: 1.21 $2024-03-29T16:03:47-7:003.93.162.26searchRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5685Timothy W. Chumley199688221U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Platte River Mountains: Freeman Creek: along the creek and adjacent ridges ca 1.6 air mi W of intersection with Rolling Creek Trail or Forest Trail 663, ca 6.3 air mi SE of Bailey.-105.41339.325125362829On moist banks and slopes along the creek in Douglas fir forest with occasional aspen groves and spruce. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5700Timothy W. Chumley1996810223U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Morrison Creek: along the creek and slopes to S rising to Forest Road 550, ca 3 air mi SW of town of Buffalo Creek.-105.306239.352421822439Along the sandy-gravelly banks of the stream and adjacent moist drainages in a grassy meadow. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5847aTimothy W. Chumley1996811224U.S.A.ColoradoDouglasEast-central Colorado: Mosquito Range to Plains: Rampart Range: Turkey Creek: along the creek-105.250339.135222922439In dense willow thickets along the banks of the creek. Phenology: flowering & fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.39482B. E. Nelson Amy J. Roderick1996730212U.S.A.WyomingCarbonMedicine Bow Mountains: Elk Mountain: along middle Jack Creek at the springs, ca 39.5 air mi ESE of Rawlins; ca 18 air mi NE of Saratoga.-106.526241.606426212682Alder thickets, willow thickets, old beaver ponds along a spring lined drainage. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6310Timothy W. Chumley1996819232U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Phantom Canyon: along Eightmile Creek and surrounding cliffs off Colo Hwy 67 or Phantom Canyon Road approx 2.2 rd mi N of BLM Steel Bridge Interpretive Site, ca 8.2 air mi NE of Canon City.-105.095738.585222562353Along the sandy-gravelly banks of the stream and immediately adjacent flats and slopes. Phenology: flowering & fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2585Neil Snow1988624176U.S.A.WyomingParkSouthwestern Absarokas: along Hardpan Creek, ca 24.5 air mi SW of Cody.-109.462944.331318902286Streamside.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2596Neil Snow1988624176U.S.A.WyomingParkSouthwestern Absarokas: junction of Cabin Creek, South Fork Shoshone River and vicinity, ca 45 air mi SW of Cody.-109.48344.360322862591Mixed Picea-Pinus flexilis-Juniperus forest on rocky volcanics.RMRM854403 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.16799B. E. Nelson1989623174U.S.A.WyomingParkNorthern Absarokas: along Pilot Creek just above junction with Clarks Fork Yellowstone River, ca 48 air mi NW of Cody.-109.8002844.952118Stream bank. Phenology: vegetative only.RMRM854402 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.17067B. E. Nelson1989630181U.S.A.WyomingParkNorthern Absarokas: Sunlight Basin: above Sulpher Camp, ca 2-3 air mi SE of Geers Point, ca 32 air mi WNW of Cody.-109.6741744.6738921642256Banks of a "sulphur stream". Phenology: vegetative only.RMUSFS854406 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2213David Rosenthal1997712193U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: ca 14 air mi W of town of Wapiti on U.S. Hwy 14, 16, and 20 and intersection with Moss Creek, up slope from creek to ridge.-109.724744.476319812134Spruce/fir forest to rocky loose slopes and ridges with volcanic substrate. Phenology: vegetative only.RMUSFS854405 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2302David Rosenthal1997713194U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: Washakie Wilderness: Kitty Creek Pack Trail to Flora Lake, ca 21 air mi W of Wapiti.-109.885844.418325002713Spruce/fir forest, also wet areas in drainage; volcanic substrate. Phenology: flowering.RMUSFS854404 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2708David Rosenthal1997718199U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: Northern Absaroka Wilderness: Dead Indian Creek Trail, ca 21 air mi NW of Cody.-109.435244.68882042Moist area in and around sandy stream banks with Equisetum, Salix, Juncus, and Carex. Phenology: vegetative only.RMUSFS854124 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.849David Rosenthal Cathy Binger1997616167U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: along Blackwater Creek leading to main drainage on west side Clayton Mountain.-109.76544.432821342317Mixed conifer forest, slopes, and rocky ridges; substrate volcanic. Phenology: vegetative only.RMUSFS854401 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.59531Ronald L. Hartman1997811223U.S.A.WyomingParkNorthern Absaroka Area: Bobcat Creek Trail.-109.523344.287819201981Douglas fir and limber pine slopes with openings of sagebrush and streamsides. Phenology: flowering & fruiting.RMUSFS854400 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.59903Ronald L. Hartman1997816228U.S.A.WyomingParkNorthern Absaroka Area: Legg Creek area along the South Fork Shoshone River, South Fork Road, ca 1.8 air mi SW of Hunter Creek Road turnoff.-109.583744.186319512012Along gravel bars and low areas along the river and bench areas and disturbed areas. Phenology: flowering.RMRM912241 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.40417Erwin F. Evert2003716197U.S.A.MontanaMadisonTobacco Root Mountains: Deerlodge National Forest: along the west side of the South Boulder River, ca 18 mi NE of Twin Bridges.2012Riparian community under Engelmann spruce with Equisetum arvense, Rubus parviflorus, and Carex disperma in the ground layer. Phenology: vegetative only.RMRM725160 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10239Erwin F. Evert1986622173U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: north-south ridge W of Big Creek at the base of The Wall, ca 6 mi N of U.S. Hwy 14, 16, and 20.-109.617544.5442682In wet soil in seepage area within old burn.RMRM725373 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10446Erwin F. Evert1986712193U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along North Fork Shoshone River between Camp Monaco and Torrent Creek, ca 10-11 mi NNE of U.S. Hwy 14, 16, and 20.-109.880744.616423472371In open areas and on gravel bars.RMRM725768 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10878Erwin F. Evert198688220U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along Jones Creek Trail, ca 4-5 mi N of U.S. Hwy 14, 16, and 20; ca 6-10 mi W of the confluence with North Fork Shoshone River.-110.103544.54423172682Mixed coniferous forest.RMRM726206 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.11331Erwin F. Evert1986822234U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: in canyon just W of Chimney Rock, ca 1/8-1/4 mi N of U.S. Hwy 14, 16, and 20.-109.805344.461819371951Canyon bottom along small stream.RMRM726368 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.11499Erwin F. Evert1986826238U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: canyon just W of The Palisades, ca 1/8-1/4 mi N of U.S. Hwy 14, 16, and 20.-109.76544.461819201951Along stream in canyon bottom.RMRM726433 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.11550Erwin F. Evert1986826238U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: immediately N of U.S. Hwy 14, 16, and 20, ca 0.5 mi W of the mouth of Libby Creek.-109.825444.50531978In wet area along highway.RMRM726530 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.11598Erwin F. Evert1986827239U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along Eagle Creek, ca 1/4-1/2 mi S of U.S. Hwy 14, 16, and 20.-109.90644.46181981Mostly open riparian areas on west side of creek.RMRM726555 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.11710Erwin F. Evert1986829241U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along north side of North Fork Shoshone River, ca 1/8 mi W of Newton Creek Campground.-109.76544.44731890Disturbed riparian community along river.RMRM726609 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.11763Erwin F. Evert1986829241U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along north side of North Fork Shoshone River, ca 1/4 mi E of Chimney Rock.-109.808344.449721920Riparian community and gravel bars along river.RMRM724788 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9828Erwin F. Evert1986611162U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along Pagoda Creek, ca 1.5 mi S of U.S. Hwy 14, 16, and 20.-109.603944.44732042Moist soil under Douglas fir.RMRM730971 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.12076Erwin F. Evert1987611162U.S.A.WyomingPark[location and coordinates withheld]1981In riparian community dominated by Populus balsamifera, Populus tremuloides and Alnus incana. Phenology: flowering.RMRM731319 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.12183Erwin F. Evert1987614165U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along Wall Creek ca 2.5 mi N of U.S. Hwy 14, 16, and 20.-109.48344.49082012Riparian community dominated by Alnus incana, Populus balsamifera and Rosa woodsii. Phenology: fruiting.RMRM731299 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.12203Erwin F. Evert1987616167U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along Horse Creek, ca 2 mi N of U.S. Hwy 14, 16, and 20.-109.603944.49082042Riparian community with Populus balsamifera, Pseudotsuga menziesii and Rosa woodsii. Phenology: vegetative only.RMRM731596 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.12384Erwin F. Evert1987620171U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along Lost Creek, ca 1-1.5 mi S of U.S. Hwy 14, 16, and 20.-109.543544.432818592012Riparian community along creek with Populus balsamifera, Alnus incana, Equisetum arvense and Pseudotsuga menziesii in dryer areas. Phenology: vegetative only.RMRM731849 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.13102Erwin F. Evert198779190U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along Sweetwater Creek, ca 4-5 mi N of U.S. Hwy 14, 16, and 20.-109.678244.529520122042On gravel bars in riparian habitat adjacent to creek, dominated by Alnus incana, Cornus stololifera and Salix exigua with Pinus Contorta in dryer areas. Phenology: vegetative only.RMRM732279 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.13192Erwin F. Evert198779190U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along Turret Creek (a tributary of Sweetwater Creek) ca 6 mi N of U.S. Hwy 14, 16, and 20.-109.678244.5442042On gravel bars in and beside streambed. Phenology: vegetative only.RMRM732502 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.13435Erwin F. Evert1987728209U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along the south side of North Fork Shoshone River, ca 1/4-1/2 mi E of Blackwater Creek.-109.744944.46181887Riparian community. Phenology: fruiting.RMRM732633 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.13695Erwin F. Evert1987812224U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along Sheep Creek in canyon bottom, ca 0.5-1 mi S of U.S. Hwy 14, 16, and 20.-109.76544.447319511981Riparian community dominated by Picea engelmanii, Equisetum arvense and Alnus incana. Phenology: fruiting.RMRM732583 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.13767Erwin F. Evert1987814226U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along Sheep Creek, ca 2-3 mi S of U.S. Hwy 14, 16, and 20.-109.785144.432819812012Gravel bars in the open. Phenology: flowering & fruiting.RMRM753655 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.14297Erwin F. Evert198867159U.S.A.WyomingPark[location and coordinates withheld]17681792In riparian community dominated by Salix spp. and Alnus incana var. occidentalis. Phenology: fruiting.RMRM753168 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.14716Erwin F. Evert1988622174U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: Trout Creek at trail crossing, ca 8 mi N of U.S. Hwy 14, 16, and 20.-109.435244.5732347Riparian community along creek dominated by Alnus incana var. occidentalis. Phenology: fruiting.RMRM752347 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.15306Erwin F. Evert1988711193U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along Rand Creek, ca 2 mi S of U.S. Hwy 14, 16, and 20, on northeast end of Table Mountain.-109.462944.43282140Riparian community, prominent species included: Picea engelmannii, Alnus incana ssp. tenuifolia, Equisetum arvense, and Actaea rubra. Phenology: fruiting.RMRM752669 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.15642Erwin F. Evert1988729211U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ca 1/4 mi E of Pahaska along North Fork Shoshone River.-109.966444.50532027Riparian area adjacent to river in wet soil and on sand and gravel bars. Phenology: vegetative only.RMRM752793 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.15803Erwin F. Evert198886219U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along east side of Goff Creek, ca 1/2 mi N of U.S. Hwy 14, 16, and 20.-109.828944.465832073Riparian/stream edge mostly wet soil dominated by Alnus incana ssp. tenuifolia. Phenology: fruiting.RMRM752025 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.15853Erwin F. Evert198887220U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along Moss Creek, ca 1/2 mi N of U.S. Hwy 14, 16, and 20.-109.724744.46181920Moist-wet gravel bar/streamside dominated by Alnus incana ssp. tenuifolia and Salix bebbii. Phenology: fruiting.RMRM752045 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.15873Erwin F. Evert198888221U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along bottom of West Grinnell Creek, ca 1/4 mi W of confluence with Grinnell Creek, ca 1.5 mi N of U.S. Hwy 14, 16, and 20.-109.926144.50532195Moist, mixed coniferous forest of Picea engelmannii, Abies lasiocarpa, and Pinus contorta. Phenology: vegetative only.RMRM752262 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.16046Erwin F. Evert198888221U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along Mesa Creek, ca 0.5 mi S of U.S. Hwy 14, 16, and 20.-109.808344.449722073Riparian/streamside, moist-wet soil, prominent species included: Alnus incana ssp. tenuifolia, Cornus stolonifera, Aster hesperius, and Cinna latifolia. Phenology: fruiting.RMRM621266 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.20133Erwin F. Evert199085217U.S.A.MontanaParkAbsaroka-Beartooth Mountains: Gallatin National Forest: along south side of East Fork Mill Creek, ca 23 mi NNE of Gardiner.-110.666445.31421707Moist spruce forest and edge, prominent groundlayer species include Linnaea borealis, Arnica cordifolia and Orthilia secunda.RM738329 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.20515Erwin F. Evert1991610161U.S.A.MontanaMadisonMadison Range: on the west front along Jack Creek Trail, ca 1/2-3/4 mi E of trail head, ca 10 mi E of Ennis.-111.526145.342117891798Lodgepole pine-Engelmann spruce forest with Actaea rubra, Disporum trachycarpum, Ribes lacustre, Linnaea borealis, and Arnica cordifolia.RM738514 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.20557Erwin F. Evert1991610161U.S.A.MontanaMadison[location and coordinates withheld]14021432Shrubland and narrow riparian area with Toxicodendron rydbergii, Symphoricarpos occidentalis, and Prunus virginiana.RM739424 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.21028Erwin F. Evert1991619170U.S.A.IdahoTetonTarghee National Forest: Big Hole Mountains: just N of Pine Creek Campground along both sides of Idaho Hwy 31, ca 6 mi W of Victor.-111.207443.57362012Seepage area with Salix boothii, Carex rostrata, and Valeriana occidentalis.RM739478 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.21145Erwin F. Evert1991627178U.S.A.MontanaStillwater[location and coordinates withheld]1158Riparian area with Populus balsamifera, Toxicodendron rydbergii, and Cornus stolonifera.RM738894 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.21791Erwin F. Evert1991718199U.S.A.MontanaSweet Grass[location and coordinates withheld]1280Weedy riparian area with Populus balsamifera, Salix lasiandra, Agrostis stolonifera, and Betula occidentalis.RM739866 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.22021Erwin F. Evert1991720201U.S.A.MontanaSweet GrassBeartooth Mountains: Gallatin National Forest: along the Boulder River ca 1/2 S of the confluence with Graham Creek, ca 29 mi SW of Big Timber.-110.210445.47241615Moist-wet riparian area E of river with Picea engelmannii, Alnus incana, and Streptopus amplexifolius.RMRM779804 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.22692Erwin F. Evert1992611163U.S.A.MontanaCarbon[location and coordinates withheld]1554Riparian area on along creek with Populus balsamifera, Crategus douglasii, Carex stipata, and Rudbeckia laciniata. Phenology: buds.RMRM754638 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.22865Erwin F. Evert1992612164U.S.A.MontanaStillwater[location and coordinates withheld]1432Riparian area with Rudbeckia laciniata, Alnus incana, and Populus angustifolia. Phenology: fruiting.RMRM753759 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.23125Erwin F. Evert1992622174U.S.A.MontanaParkGallatin Range: Gallatin National Forest: along north side of Pine Creek and Forest Road 978, ca 20 mi SE of Bozeman.-110.765745.51611890Wet soil along springs and seeps with Senecio triangularis, Alnus incana, and Carex rostrata. Phenology: fruiting.RMRM754917 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.23454Erwin F. Evert199277189U.S.A.IdahoTetonBig Hole Mountains: Targhee National Forest: along south side of South Fork Packsaddle Creek and just N of Forest Road 235; ca 12 mi WNW of Driggs.-106.289846.17252118Riparian area with Senecio triangularis, Salix drummondiana, and Cornus stolonifera. Phenology: fruiting.RMRM611531 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.25632Erwin F. Evert199378189U.S.A.MontanaStillwater[location and coordinates withheld]1719Mire and swamp forest of Picea glauca with Carex disperma, Carex leptalea, Petasites sagittatus, Cypripedium calceolus var. parviflorum, and Calamagrostis canadensis.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.26145Erwin F. Evert1993723204U.S.A.IdahoTetonTarghee National Forest: Big Hole Mountains: ridge near headwaters of Warm Creek, just N and E of Forest Road 219, ca 14 mi W of Driggs.-111.372143.74532439Spring-run along road with Alnus incana var. tenuifolia, Mimulus guttatus, and Heracleum sphondylium.RMRM610626 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.26527Erwin F. Evert199382214U.S.A.MontanaMadisonMadison Range: Beaverhead National Forest: along West Hammond Creek, ca 1/8-1/4 mi S of Hammond Creek Ranger Station, 12 mi E of Ennis.-111.506145.35591920White spruce swamp with Equisetum arvense, Carex interior, Eleocharis palustris, and Pedicularis groenlandica. Phenology: vegetative only.RMRM780605 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.26889Erwin F. Evert199467158U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: Wild Bill Lake Picnic area, 6 mi SW of Red Lodge.-109.368745.16142048Wet depression just E of lake with Equisetum arvense, Carex disperma, Geum macrophyllum, and Alnus incana. Phenology: buds.RMRM780517 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.27019Erwin F. Evert1994615166U.S.A.IdahoFremontAlong the north shore of Henrys Lake immediately S of U.S. Hwy 287 and W of Wild Rose Ranch.-111.407544.67121981Picea glauca/engelmannii swamp and mire with Equisetum arvense, Carex disperma, Platanthera obtusata, and Carex rostrata. Phenology: vegetative only.RMRM781458 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.27296Erwin F. Evert1994626177U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: immediately SW of East Rosebud Lake inlet; 20 mi W of Red Lodge.-109.63845.19121893Spruce forest and swamp with Carex disperma, Equisetum arvense, Lilium philadelphicum, and Platanthera dilatata. Phenology: fruiting.RMRM780798 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.27618Erwin F. Evert1994628179U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: West Rosebud Canyon 1/4-1/2 mi SW of power plant; ca 27 mi WNW of Red Lodge.-109.739845.23962042Wet/moist soil along a small stream with Alnus viridis, Glyceria striata, Urtica dioica, and Mimulus lewisii. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.67156B. E. Nelson2005921264U.S.A.ArizonaApacheApache National Forest: along Nutrioso Creek and U.S. Hwy 180/191-Coronado Trail, ca 5.5 air mi NNW of Alpine; ca 16 air mi SSE of Springerville.-109.177633.918124632475Meadows and stream bank. Phenology: fruiting.RMRM781910 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.28615Erwin F. Evert1994810222U.S.A.MontanaParkAbsaroka Mountains: Gallatin National Forest: along North Fork of Bear Creek; just N of Jardine.-110.627145.080421032118Disturbed riparian/spruce forest with Aster hesperius, Calamagrostis canadensis, and Orthilia secunda. Phenology: fruiting.RMRM782776 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.29282Erwin F. Evert1995617168U.S.A.MontanaParkAbsaroka-Beartooth Mountains: Gallatin National Forest: along Suce Creek, ca 8 mi SE of Livingston.-110.498345.57431707Mixed coniferous forest with Acer glabrum, Linnaea borealis, Salix scouleriana, and Viola canadensis. Phenology: flowering.RMRM783076 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.29796Erwin F. Evert199576187U.S.A.MontanaSweet GrassBeartooth Mountains: Gallatin National Forest: along West Bridger Creek, ca 15 mi SSE of Big Timber.-109.860745.6181573Riparian community and adjacent Douglas fir forest with Viola canadensis, Acer glabrum, Alnus incana, Streptopus amplexifolius, and Carex disperma. Phenology: fruiting.RMRM782224 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.30140Erwin F. Evert1995717198U.S.A.MontanaParkBeartooth Mountains: Gallatin National Forest: Vernon Lake, ca 5 mi E of Cooke City.-109.82845.0062397Wet-moist spruce-fir forest adjacent to lake with Equisetum arvense, Linnaea borealis, Calamagrostis canadensis, Platanthera dilatata, and Moneses uniflora. Phenology: fruiting.RMRM787972 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.30820Erwin F. Evert199665157U.S.A.MontanaStillwaterAlong the east side of the Stillwater River at Whitebird Fishing Access and Campground, 6 mi SW of Columbus.-109.346645.57431152Disturbed riparian community with Populus balsamifera, Betula occidentalis, and Rudbeckia laciniata. Phenology: fruiting.RMRM788177 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.31039Erwin F. Evert1996614166U.S.A.MontanaGallatinGallatin Range foothills: Gallatin National Forest: Sourdough Canyon along east side of Sourdough Creek, 6 mi S of Bozeman.-111.033145.574316341658Riparian community with Cornus sericea, Populus balsamifera, and Acer glabrum. Phenology: vegetative only.RMRM787072 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.31117Erwin F. Evert1996614166U.S.A.MontanaGallatinAlong East Gallatin River just N of the Burlington Northern tracks, 3 mi E of Bozeman.-110.971445.66161493Riparian community with Populus balsamifera, Cornus sericea, Salix bebbiana, and Smilacina stellata. Phenology: flowering & fruiting.RMRM787214 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.31241Erwin F. Evert1996620172U.S.A.MontanaParkAbsaroka Mountains: Gallatin National Forest: Timber Camp Recreation site just E of Bear Creek, ca 2 mi NE of Jardine.-110.606645.0952170Spruce-fir forest and stream edge with Arnica cordifolia, Equisetum arvense, and Thalictrum occidentale. Phenology: flowering & fruiting.RM787004 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.31279Erwin F. Evert1996621173U.S.A.MontanaParkAbsaroka Mountains: Gallatin National Forest: along south side of Jardine Road around pond 2 mi NE of Gardiner.-110.66845.05131917Disturbed wet-moist soil with Populus balsamifera, Juncus balticus, and Trifolium repens. Phenology: flowering & fruiting.RMRM787204 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.31630Erwin F. Evert1996628180U.S.A.MontanaGallatinGallatin Range foothills: Gallatin National Forest: Spire Rock Campground along south side of Squaw Creek, 23 mi SW of Bozeman.-111.197645.44331707Riparian community under Picea glauca with Viola canadensis var. corymbosa, Equisetum arvense, and Linnaea borealis. Phenology: vegetative only.RMRM788255 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.31782Erwin F. Evert1996629181U.S.A.MontanaGallatinMadison Range foothills: Gallatin National Forest: along Hell Roaring Creek, ca 1 mi W of Montana Highway 191, 26 mi SW of Bozeman.-111.238745.428717071737Wet soil in open with Carex rostrata, Carex nebrascensis, and Alnus incana. Phenology: fruiting.RMRM819579 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.33664Erwin F. Evert1997710191U.S.A.IdahoFremontSnake River Plains: boating access along the east side of the Henrys Fork River, 2.6 mi W of Ashton.1585Wet soil of riparian community with Eleocharis palustris, Salix exigua, and Typha latifolia. Phenology: fruiting.RMRM820671 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.35345Erwin F. Evert1998630181U.S.A.MontanaParkAbsaroka-Beartooth Mountains: Gallatin National Forest: along the south side of the North Fork Sixmile Creek.-110.726945.240919201981Riparian community with Salix bebbiana, Mertensia ciliata, and Geum macrophyllum var. perincisum. Phenology: fruiting.RMRM821000 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.35571Erwin F. Evert199879190U.S.A.MontanaParkAbsaroka-Beartooth Mountains: Gallatin National Forest: along the north side of Meatrack Creek, 38 mi SW of Big Timber.-110.258145.32472195On hummocks in spruce-alder swamp with Dryopteris expansa, Mitella pentandra, and Calamagrostis canadensis. Phenology: vegetative only.RMRM795398 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.59457B. E. Nelson2003715196U.S.A.ColoradoConejosEastern San Juan Mountains: along the Conejos River, on road between Colo Hwy 17 and Forest Road 250, ca 19.5 air mi W of Antonito.-106.359937.12892637Willow carr in the river bottom. Phenology: vegetative only.RMRM795397 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.59529B. E. Nelson2003717198U.S.A.ColoradoLa PlataEastern San Juan Mountains: N of Vallecito Reservoir on the west slope of Middle Mountain along Forest Road 724, N and S of Berri Creek, ca 16.5 air mi N of Bayfield.-107.537937.461925122609Along moist, rocky channel in aspen/white fir forest. Phenology: vegetative only.RMRM795391 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1083Jeanette Flaig2003716197U.S.A.ColoradoMineralEastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 W to Forest Road 410 ca 3/4 mi; ca 8 air mi SW of South Fork. N center-106.792637.54942847Spruce and fir forest on mesic, dense northeast slope. Phenology: fruiting.RMRM795392 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.123Jeanette Flaig2003630181U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 E to Monte Vista S on Colo Hwy 15, 4 air mi W to County Road 2S, turns into Forest Road 28 continue S for 17.8 road mi.-106.33201737.46893327742925Creek side with aspen and Douglas fir, rocky south-facing slope in aspen woodland with Douglas fir and ponderosa pine; creek. Phenology: vegetative only.RMRM795390 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1356Jeanette Flaig2003720201U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: U.S. Hwy 160 W to County Road 600 to Forest Road 630 then W 3 mi; ca 12 air mi NAW from Pagosa Springs.-107.191137.33652434Seasonal drainage in spruce forest. Phenology: vegetative only.RMRM795389 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1518Jeanette Flaig2003724205U.S.A.ColoradoMineralEastern San Juan Mountains: San Juan National Forest: Fourmile Trail, ca 11 air mi N of Pagosa Springs.-107.05337.409127983410Spruce, fir, and aspen forest by stream. Phenology: vegetative only.RMRM795388 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1703Jeanette Flaig2003726207U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: Alder Creek: U.S. Hwy 160 E to County Road 17, N to Forest Road 610; ca 2 .5 air mi N of South Fork.-106.653237.71942801Mesic meadow and along creek downslope from pinyon/juniper and ponderosa pine woodland. Phenology: vegetative only.RMRM795387 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1823Jeanette Flaig2003726207U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 E to County Road 17 N to Forest Road 610; ca 5 air mi N of South Fork. South-106.670337.72412656Along creek in ponderosa pine forest with scattered Douglas fir, pinyon and juniper with Ribes understory. Phenology: vegetative only.RMRM795375 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1885Jeanette Flaig2003728209U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 W to Park Creek Road (Forest Road 380) then SW; ca 13 air mi S of South Fork.-106.692437.492529303414Seep in spruce, aspen and fir forest. Phenology: vegetative only.RMRM795374 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2522Jeanette Flaig2003812224U.S.A.ColoradoConejosEastern San Juan Mountains: Rio Grande National Forest: Stunner Campground.-106.57137.37513017Along creek in spruce/fir forest. Phenology: vegetative only.RMRM795373 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2681Jeanette Flaig2003814226U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: South Fork Guard Station, ca 1.5 air mi SW of South Fork.-106.660437.63852545Along stream in ponderosa pine, spruce and aspen forest. Phenology: vegetative only.RMRM795400 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2954Jeanette Flaig2003819231U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: Coal Creek Trailhead: U.S. Hwy 160 W to Fawn Gulch Road; ca 6 air mi E of Pagosa Springs.-106.868437.327526612896Along creek in ponderosa pine, Douglas fir, white fir forest. Phenology: vegetative only.RMRM795399 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3025Jeanette Flaig2003821233U.S.A.ColoradoSaguacheEastern San Juan Mountains: Rio Grande National Forest: Colo Hwy 114 W to Forest Road 810 then ca 2 1/4 mi N; ca 21 air mi NW of Saguache.-106.506138.22682798Creek and roadside. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.62219B. E. Nelson2004810223U.S.A.ColoradoConejosEastern San Juan Mountains: along Apache Creek just N of New Mexico, ca 1 air mi S of Rio de los Pinos, ca 24 air mi SSW of Antonito.-106.40736.996629723125Around springs and along run off. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.62288B. E. Nelson2004811224U.S.A.ColoradoArchuletaEastern San Juan Mountains: Tierra Amarilla Grant: along Archuleta or Trail 124, ca 2 air mi NE of Chama Peak, ca 27 air mi SE of Pagosa Springs.-106.604237.068830483073Seeps and drainage areas. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.62486B. E. Nelson2004813226U.S.A.ColoradoArchuletaEastern San Juan Mountains: along the Little Navajo River at Trail 577 crossing and vicinity, ca 2 air mi NW of Navajo Peak, ca 17 air mi SE of Pagosa Springs.-106.769537.107327282759River bank and adjacent flats and slopes with scattered spruce. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.62555B. E. Nelson2004815228U.S.A.ColoradoArchuletaEastern San Juan Mountains: Opal Lake and vicinity, ca 1.5 air mi SW of Flattop Mountain, ca 15 air mi ESE of Pagosa Springs.-106.749737.195528042817Stony, gravelly flats with alder and willow thickets. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.62993B. E. Nelson2004822235U.S.A.ColoradoConejosEastern San Juan Mountains: along Rito Hondo ca 3/4 mi above Bighorn Creek, ca 2 3/4 air mi S of Fox Creek; ca 10.5 air mi WSW of Antonito.-106.194937.024225602606Stream channel and adjacent meadows with willow thickets. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3742Jeanette Flaig200469161U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: Wilderness boundary: Buckles Lake, V Rock Trailhead, Forest Road 633, 16 air mi SE of Pagosa Springs.-106.793237.13333228Mesic aspen forest and lake shore. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3960Jeanette Flaig2004612164U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: Turkey Creek Trailhead, vicinity of Poison Gulch, 3.5 air mi SW of South Fork.-106.679237.63992723West-facing slope into seasonal drainage. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4094Jeanette Flaig2004614166U.S.A.ColoradoSaguacheEastern San Juan Mountains: Rio Grande National Forest: Seitz Creek, Forest Road 650, 14 air mi NW of Del Norte; S of Cyclone Mountain.-106.523737.7972680Creekside. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4543Jeanette Flaig Kurt Flaig2004620172U.S.A.ColoradoHinsdaleEastern San Juan Mountains: Rio Grande National Forest: Forest Road 510, Willow Creek, 14 air mi W of Creede.-107.139237.83932939Creekside. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4613Jeanette Flaig2004623175U.S.A.ColoradoConejosEastern San Juan Mountains: Rio Grande National Forest: Conejos River, Spectacle Lake vicinity, Forest Road 250.-106.435637.16372679River shore. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5397Jeanette Flaig200475187U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: South Fork Rock Creek, Bennett Peak, Forest Road 28, 19 air mi SSW of Del Norte.-106.363137.4443027Beaver ponds. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6298Jeanette Flaig2004722204U.S.A.ColoradoMineralEastern San Juan Mountains: San Juan National Forest: Weminuche Wilderness: Beaver Creek or Trail 560 off West Fork Trail, ca 16 air mi NNE of Pagosa Springs.-106.930737.507130233086Spruce/fir forest with outwashes on south and southeast-facing slopes. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6744Jeanette Flaig2004726208U.S.A.ColoradoMineralEastern San Juan Mountains: Rio Grande National Forest: Deep Creek Trail, Trailhead 806 from Forest Road 528, ca 12 air mi S of Creede.-106.920537.796126752950Spruce forest in canyon with east and west-facing slopes into scattered Douglas fir. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1214Amy J. Roderick1997626177U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: west side of Cottonwood Creek, ca 4.6 air mi SE of Encampment.-106.767641.16792439Aspen woodlands surrounding creek. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7139Jeanette Flaig Kurt Flaig2004731213U.S.A.ColoradoLa PlataEastern San Juan Mountains: San Juan National Forest: Weminuche Wilderness: Eolus and North Eolus Peaks, Needles Creek Trail, N of Chicago Baisin, ca 15.5 air mi SSE of Silverton.-107.669237.61062803Spruce/fir mesic forest on a north-facing slope. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7401Jeanette Flaig200488221U.S.A.ColoradoHinsdaleEastern San Juan Mountains: San Juan National Forest: Weminuche Wilderness: Pine Creek Trail, Los Pinos River.-107.463637.466124332456Mixed conifer forest in canyon with southeast-facing upslope and river with open meadows and willow thickets. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7584Jeanette Flaig200489222U.S.A.ColoradoMineralEastern San Juan Mountains: San Juan National Forest: Windy Pass Trail just S of Treasure Falls pullout, U.S. Hwy 160, ca 17 air mi NNE of Pagosa Springs.-106.874437.432126862751Very mesic mixed conifer forest on a west-facing slope. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.79713Ronald L. Hartman2004715197U.S.A.ColoradoArchuletaEastern San Juan Mountains: Rio Grande National Forest: campground on Rio Chama W ca 1 air mi along Archuleta Creek.-106.553637.03226762804Spruce/fir and aspen forest on slopes, alder and willow along streams; along the creek. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.58437B. E. Nelson Erin and Michael Foley200368159U.S.A.ColoradoJeffersonArapaho National Forest: Front Range: westside of ridge between Cub and Maxwell creeks off Black Mountain Drive, ca 5.5-6 air mi SW of Evergreen.-105.379739.565125242585Stream bottom with alder and willow in lodgepole pine forest. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.58535B. E. Nelson Erin and Michael Foley200369160U.S.A.ColoradoGilpinArapaho National Forest: Front Range: along Pickle Gulch and to 0.5 mi SW of Pickle Gulch Picnic Area; ca 0.5-1 air mi E of Blackhawk Peak, ca 3 air mi NNW of Central City.-105.527939.843427132743Brushy woods along the stream. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.58686B. E. Nelson Erin and Michael Foley2003612163U.S.A.ColoradoGrandArapaho National Forest: Rabbit Ears Range: along Cabin Creek, ca 0.5 mi SW of Willow Creek and Colo Hwy 125, ca 9.5 air mi NNE of Hot Sulphur Springs.-106.056340.210525732621Along the creek and adjacent grassy areas. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.58728B. E. Nelson Erin and Michael Foley2003612163U.S.A.ColoradoGrandArapaho National Forest: Rabbit Ears Range: along Coyote Creek just W of Colo Hwy 125, ca 0.5-1 air mi N of Bunte Reservoir; ca 7 air mi NE of Hot Sulphur Springs.-105.998140.13725242597Along small stream. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1050Erin Foley Michael Foley2003620171U.S.A.ColoradoGrandArapaho National Forest: Rabbit Ears Range: Willow Creek just S of Colo Hwy 125, ca 9 air mi NE of Hot Sulphur Springs; ca 9 air mi NW of Granby.-106.032640.19625362597Along creek and roadside. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1085Erin Foley Michael Foley2003622173U.S.A.ColoradoGrandArapaho National Forest: Front Range: Fraser River by Idle Wild Campground and U.S. Hwy 40, ca 1.5 air mi NW of Winter Park; ca 3.5 air mi SE of Fraser.-105.643739.82632743Along river, by road, and in spruce/lodgepole pine forest. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1218Erin Foley Michael Foley2003622173U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: Barbour Fork Soda Creek, ca 2.5 air mi SW of Idaho Springs; ca 30-31 air mi W of Denver.-105.555639.714925852756Along creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1324Erin Foley Michael Foley2003624175U.S.A.ColoradoGrandArapaho National Forest: Front Range: along Keyser Creek, ca 0.5 mi W of the junction of Williams Fork and Keyser Creek, ca 12.5 air mi SSE fo Hot Sulphur Springs.-106.086539.895925672829Sagebrush steppe, drainage gullies, and creekside. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1487Erin Foley Michael Foley2003624175U.S.A.ColoradoGrandArapaho National Forest: Front Range: Little Muddy Creek and De Koevend Lake, ca 8.5 air mi SE of Hot Sulpher Springs, ca 11 air mi SW of Granby.-106.074639.966524872646Along creek, canal, and sagebrush slopes by lake. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1552Erin Foley Michael Foley2003626177U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: intermittent stream between North Battle Creek and South Battle Creek, ca 16.5 air mi NW of Byers Peak, ca 12.5 air mi SE of Kremmling.-106.240239.922226823048Along stream, on open rocky slopes, and adjacent lodgepole pine/spruce forest. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1642Erin Foley Michael Foley2003626177U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: Ute Pass, ca 16.5 air mi S of Hot Sulphur Springs, ca 9 air mi WSW of Byers Peak.-106.105839.824428532987Along small streams and adjacent spruce/lodgepole pine forest. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2136Erin Foley2003710191U.S.A.ColoradoGrandArapaho National Forest: Front Range: Vasquez Creek, ca 3 air mi SSE of Fraser, ca 6.5 air mi NNW of Berthoud Pass.-105.804639.90152743Along creek, in spruce forest, and roadside. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2206Erin Foley2003712193U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: ca 1.5 mi S of the junction of secondary Forest Road 141 and secondary Forest Road 138, ca 0.3 mi W of secondary Forest Road 138 on tributary of Williams Fork.-106.050739.81392682Along stream and in open wet meadow. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2243Erin Foley Shannon Terry2003712193U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: along Williams Fork just S of Sugarloaf Campground, ca 6-6.5 air mi SW of Byers Peak, ca 20 air mi SSE of Hot Sulphur Springs.-106.019739.78682743Along the river and in spruce/lodgepole pine forest. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.247Erin Foley Michael Foley2003614165U.S.A.ColoradoGrandArapaho National Forest: Front Range: ca 1 air mi S of Hankison Reservoir, ca 5.5 air mi E of Granby.-105.881540.088126582756Moist drainage gully. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2544Erin Foley2003717198U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: intermittent stream between Henderson Tunnel and Williams Fork, ca 6 air mi SW of Byers Peak, ca 13.5 air mi SW of Winter Park.-105.999139.783827433091Along stream and river in spruce/lodgepole pine forest. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2693Erin Foley2003717198U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: South Fork Williams Fork, ca 7.5 air mi SW of Byers Peak, ca 20 air mi SSE of Hot Sulphur Springs.-106.037939.77262804Along intermittent stream. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2929Erin Foley2003719200U.S.A.ColoradoGrandArapaho National Forest: Front Range: Meadow Creek Road, ca 28 air mi W of Boulder; ca 5.5 air mi N of Fraser.-105.807140.02242743Open aspen/lodgepole pine forest. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.300Erin Foley Michael Foley2003614165U.S.A.ColoradoGrandArapaho National Forest: Front Range: along Meadow Creek, ca 0.3 mi NE of the junction between County roads 84 and 841, ca 4 mi N of Fraser.-105.825140.003525732695Along creek and roadside. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3005Erin Foley2003720201U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: Williams Fork, ca 13 air mi SE of Hot Sulphur Springs; ca 12.5 air mi WSW of Fraser.-106.066139.84522682Along the river and roadside. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3030Erin Foley2003721202U.S.A.ColoradoGrandArapaho National Forest: Front Range: S of Lake Granby along Doe Creek, ca 6.5 air mi ENE of Granby; ca 15.5 air mi NNW of Fraser.-105.828940.109825852670Along creek and in open meadow. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3182Erin Foley2003721202U.S.A.ColoradoGrandArapaho National Forest: Front Range: Monarch Lake, ca 10.5 air mi E of Granby; ca 12 air mi NE of Fraser.-105.741540.1082560Lakeside, spruce/lodgepole pine/fir forest, and streamside. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3609Erin Foley2003727208U.S.A.ColoradoGrandArapaho National Forest: Front Range: Kawuneeche Road, South Supply Creek, ca 3.5 air mi WNW of Grand Lake.-105.89440.26172743Along creek, wet meadow, and regenerating lodgepole pine forest. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.374Erin Foley Michael Foley2003614165U.S.A.ColoradoGrandArapaho National Forest: Front Range: St. Louis Campground along St. Louis Creek, ca 3 air mi SW of Fraser.-105.858939.92622682Along creek and in wet areas adjacent to creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3957Erin Foley2003731212U.S.A.ColoradoGrandArapaho National Forest: Front Range: Indian Peaks Wilderness: Cascade Creek Trail, along Buchanan Creek, ca 1 mi E of Monarch Lake.-105.706640.11052682Creekside. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4006Erin Foley200381213U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: E of Colo Hwy 103, ca 0.5 air mi N of Chicago Forks Campground, ca 6 air mi SW of Idaho Springs.-105.614139.69072743Along small stream in mixed coniferous forest. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.418Erin Foley Michael Foley2003616167U.S.A.ColoradoGrandArapaho National Forest: Front Range: along Kinney Creek, ca 5.5 air mi N of Hot Sulphur Springs.-106.112240.145327682926Lodgepole pine/spruce forest; along creek. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4313Erin Foley James, Margaret, and Alex Foley200385217U.S.A.ColoradoGrandArapaho National Forest: Front Range: Vasquez Road, ca 5.5 air mi S of Fraser, along Vasquez Creek.-105.820439.868728652926Along creek and in adjacent mixed coniferous forest. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4664Erin Foley2003810222U.S.A.ColoradoGilpinArapaho National Forest: Front Range, tributary of North Clear Creek, ca 4 air mi WNW of Central City; ca 6.5 air mi NE of Empire.-105.58539.8222987Along small stream through spruce forest and cleared meadows. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4818Erin Foley Alex Foley2003812224U.S.A.ColoradoGrandArapaho National Forest: Front Range: Jim Creek, ca 2-2.5 air mi SE of Winter Park, ca 5 air mi NE of Berthoud Pass.-105.73939.87972896Along creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4921Erin Foley2003814226U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: Skylark Creek, ca 1.5 mi W of Mule Creek, ca 13.5 air mi SSW of Hot Sulphur Springs.-106.18639.88527072926Along creek. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4982Erin Foley2003814226U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: South Fork Road, ca 1 mi WSW of Old Baldy, ca 21.5 air mi SSE of Hot Sulphur Springs.-106.035339.752528042926Along steep mountain stream and roadside. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5119Erin Foley2003816228U.S.A.ColoradoGrandArapaho National Forest: Front Range: Never Summer Wilderness: Cascade Mountain, ca 10.5 air mi N of Granby.-105.956140.331729513506Subalpine steep rocky southwest-facing slope. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.528Erin Foley Michael Foley2003616167U.S.A.ColoradoGrandArapaho National Forest: Front Range: along Beaver Creek at the junction of Spring and Beaver creeks.-106.009240.030124752634Along stream and adjacent banks. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5367Erin Foley2003818230U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: Mount Evans Wilderness Trail: Lost Creek, ca 9.5 air mi S of Idaho Springs.-105.521939.603326822768Along creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5488Erin Foley2003819231U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: South Fork Williams Fork Trail, ca 24 air mi SSE of Hot Sulphur Springs; ca 9.5 air mi NW of Loveland Pass.-106.007739.71292987Along river and adjacent spruce/fir forest. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5597Erin Foley2003826238U.S.A.ColoradoGrandArapaho National Forest: Rabbit Ears Range: North Fork Cabin Creek along Cabin Creek Road, ca 3 mi W of Colo Hwy 125, ca 9 air mi N of Hot Sulphur Springs.-106.091240.20212591Along creek and roadside. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5661Erin Foley2003830242U.S.A.ColoradoGrandArapaho National Forest: Rabbit Ears Range: 0.5 mi S of Willow Creek Pass along Pass Creek, ca 28.5 air mi SE of Walden.-106.096340.344428962957Along creek and in adjacent meadow and lodgepole pine forest. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.653Erin Foley2003618169U.S.A.ColoradoGrandArapaho National Forest: Front Range: Kawuneeche Valley between Baker and Bowen gulches, ca 0.6 mi W of U.S. Hwy 34, ca 7-7.5 air mi NW of Grand Lake.-105.881940.345126822987Spruce/lodgepole pine forest in clearings and along spring/snowmelt drainage. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.809Erin Foley2003619170U.S.A.ColoradoGrandArapaho National Forest: Front Range: along the Colorado River just S of Shadow Mountain Lake, ca 9.5 air mi NE of Granby; ca 4 air mi SSW of Grand Lake.-105.833140.19925362658Along rivers and tributaries, adjacent sagebrush flats, and lodgepole pine slopes. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.903Erin Foley Michael Foley2003620171U.S.A.ColoradoGrandArapaho National Forest: Front Range: Arapaho Bay of Lake Granby, along Roaring Fork Creek, ca 9 air mi SE of Grand Lake.-105.764240.129525362621Along creek and falls. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.980Erin Foley Michael Foley2003620171U.S.A.ColoradoGrandArapaho National Forest: Front Range: Ranch Creek, ca 3.5 mi E of Fraser.-105.753539.94392926Along creek and in lodgepole pine/spruce forest. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.77059Ronald L. Hartman Erin Foley200352122U.S.A.ColoradoJeffersonArapaho National Forest: Front Range: 3 1/4 air mi WSW of Marshdale, trail to Maxwell Creek Falls.-105.3607539.58268323782439Wooded area above creek with Douglas fir and other conifers. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.61399B. E. Nelson Daniel Mullendore2004630182U.S.A.ColoradoGrandRabbit Ears Range: along First Creek off County Road 21, ca 1.5 air mi S of Grouse Mountain, ca 4.5 air mi N of Parshall; ca 5 air mi NW of Hot Sulphur Springs.-106.172340.123927682835Stream bank with alder thickets. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10092Erin Foley2004716198U.S.A.ColoradoGrandMiddle Park: Wolford Mountain Dam on Muddy Creek, ca 4 air mi NNW of Kremmling, and ca 1 mi W of Wolford Mountain.-106.419640.111922562304Along creek just below dam. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10269Erin Foley2004718200U.S.A.ColoradoGrandArapaho National Forest: Indian Peaks Wilderness: Front Range: Roaring Fork SW of Hiamovi Mountain, ca 9 air mi SE of Grand Lake and ca 13 air mi ENE of Granby.-105.728640.153831093628Along fork. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10728Erin Foley200482215U.S.A.ColoradoGrandMiddle Park: just W of Williams Fork Reservoir on Big Lake Ditch, ca 4 air mi SW of Parshall and ca 9 air mi ESE of Kremmling.-106.235440.01522408Along irrigation ditch. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.11298Erin Foley200489222U.S.A.ColoradoGrandArapaho National Forest: Rabbit Ears Range: Willow Creek at the junction of Willow Creek and Buffalo Creek, ca 13.5 air mi NW of Granby and 12.5 air mi NNE of Hot Sulphur Springs; along Colo Hwy 125.-106.073240.24722615Along creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.11364Erin Foley2004810223U.S.A.ColoradoGrandRabbit Ears Range: Lindsey Creek to Grannys Nightcap, ca 18.5 air mi NNW of Kremmling and ca 23 air mi SE of Steamboat Springs.-106.443440.325226582871Along creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.11522Erin Foley2004812225U.S.A.ColoradoGrandArapaho National Forest: Vasquez Peak Wilderness: Vasquez Mountains: unnamed stream and junction with Vasquez Creek, ca 5 air mi SW of Winter Park and ca 7.5 air mi SSW of Fraser.-105.823739.846329263323Along intermittent stream adjacent to non-motorized road. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.11905Erin Foley2004820233U.S.A.ColoradoGrandMiddle Park: Pass Creek just N of Colo Hwy 134, ca 3 air mi NW of Wolford Mountain and ca 6.5 air mi NW of Kremmling.-106.439940.14682317Along creek. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.84541Ronald L. Hartman James F. Fowler2006919262U.S.A.ArizonaCoconinoCoconino National Forest: Knoll Lake, to 0.5 air mi below dam on East Leonard Creek.-111.082534.43332271Stream bottom and lower slopes. Phenology: buds.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.11972Erin Foley2004821234U.S.A.ColoradoGrandGore Range: off BLM Road 2750 near Dice Hill and Sheephorn Mountain, ca 5.5 air mi E of Radium and ca 9.5 air mi NW of Heeney.-106.439339.947427802926Along intermittent stream. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.12102Erin Foley2004825238U.S.A.ColoradoGrandArapaho National Forest: Indian Peaks Wilderness: Front Range: Buchanan Creek, ca 15 air mi ENE of Granby and ca 9 air mi WNW of Ward.-105.677540.122628653109Along Creek Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5728Erin Foley2004518139U.S.A.ColoradoGrandGore Range: ca 8 air mi SW of Kremmling off County Road 1or Trough Road, ca 8.5 mi S of the junction of County Road 1 and Colo Hwy 9, along the Colorado River.-106.49139.993521462304Along the river. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5933Erin Foley2004521142U.S.A.ColoradoGrandGore Range: Pump House Recreation Area: ca 8 air mi SW of Kremmling and ca 3.5 mi NE of Radium, along Colorado River.-106.50939.98932134Along river. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.84633Ronald L. Hartman2006920263U.S.A.ArizonaCoconinoCoconino National Forest: split in Forest roads 96 and 95 in bottom of East Clear Creek.-111.162234.5520012012Creek bottom. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6263Erin Foley2004527148U.S.A.ColoradoGrandMiddle Park: just N of Deer Creek, ca 9 air mi NW of Kremmling and ca 28.5 air mi SE of Steamboat Springs.-106.454340.172823472408Along stream. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6309Erin Foley2004528149U.S.A.ColoradoGrandWilliams Fork Mountains: ca 10 air mi SE of Kremmling and ca 24 air mi NW of Silverthorne, ca 2 mi E of Colo Hwy 9 off County Road 381.-106.305739.917124572530Along stream. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6613Erin Foley200461153U.S.A.ColoradoGrandMiddle Park: ca 6 air mi SE of Granby and 4.5 air mi NNW of Fraser, 1 mi S of Behler Creek.-105.836240.038125912804Along stream. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6697Erin Foley200462154U.S.A.ColoradoGrandMiddle Park: just W of Troublesome Creek, ca 10.5 air mi NE of Kremmling and ca 9.5 air mi NW of Parshall.-106.300340.188824392576Along creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6778Erin Foley200463155U.S.A.ColoradoGrandWilliams Fork Mountains: ca 2 mi NW of Green Mountain Reservoir along Colo Hwy 9.-106.333139.91782332Along small stream through shale/siltstone substrate. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7226Erin Foley2004610162U.S.A.ColoradoGrandArapaho National Forest: Middle Park: Beaver Creek, ca 3.5 air mi S of Hot Sulphur Springs along Beaver Creek Road.-106.099140.02924692530Along creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7386Erin Foley2004610162U.S.A.ColoradoGrandArapaho National Forest: Middle Park: Beaver Creek Road, ca 6 air mi SE of Hot Sulphur Springs and ca 8.5 air mi SW of Granby.-106.041440.007924392576Mixed coniferous forest along creek and adjacent meadow. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7504Erin Foley Tony Sloan2004612164U.S.A.ColoradoGrandRabbit Ears Range: Antelope Creek, ca 12.5 air mi NNE of Kremmling and ca 18.5 air mi NW of Hot Sulphur Springs.-106.366540.231823902451Along creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7657Erin Foley2004614166U.S.A.ColoradoGrandArapaho National Forest: Vasquez Mountains: Fraser Experimental Forest: ca 2 air mi ESE of Byers Peak and ca 8 air mi SW of Fraser.-105.908639.855628653000Spruce forest along intermittent stream. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7729Erin Foley2004614166U.S.A.ColoradoGrandVasquez Mountains: Blue Ridge: Pole Creek near Sheep Mountain, ca 9 air mi S of Granby, ca 6 air mi WNW of Fraser.-105.937939.972127012987Along creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8145Erin Foley2004621173U.S.A.ColoradoGrandMiddle Park: ca 2 air mi W of Wolford Mountain and ca 4 air mi NW of Kremmling.-106.438540.107323532457Along intermittent stream. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8347Erin Foley2004626178U.S.A.ColoradoGrandMiddle Park: Ute Bill Creek, ca 3.5 air mi NW of Hot Sulphur Springs and ca 5 air mi NE of Parshall.-106.135540.127927682926Along creek. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8402Erin Foley2004626178U.S.A.ColoradoGrandMiddle Park: Ute Bill Creek, ca 4 air mi NW of Hot Sulphur Springs and ca 6 air mi NE of Parshall.-106.135540.133127922878Along creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8484Erin Foley2004626178U.S.A.ColoradoGrandMiddle Park: Corral Creek, ca 1.5 air mi NNW of Parshall and ca 4 air mi W of Hot Sulphur Springs.-106.185840.077727922878Along creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8667Erin Foley2004628180U.S.A.ColoradoGrandRabbit Ears Range: tributary of Willow Creek, ca 9.5 air mi NW of Granby and ca 9.5 air mi SE of Willow Creek Pass.-106.034840.200125602634Along stream. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8951Erin Foley200471183U.S.A.ColoradoGrandMiddle Park: Kinney Creek, ca 3.5 air mi NE of Hot Sulphur Springs and ca 8 air mi WNW of Granby.-106.087240.117525602789Along creek, area heavily trafficked by cattle. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9285Erin Foley200476188U.S.A.ColoradoGrandGore Range: Dice Hill, ca 29 air mi NW of Silverthorne and 9 air mi SSW of Kremmling.-106.443739.945228652926Along old beaver dams. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9537Erin Foley200478190U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: Watrous Gulch and Mount Parnassus, ca 4.5 air mi NE of Loveland Pass and ca 6.5 air mi SW of Berthoud Pass.-105.853739.702531033841Intermittent stream through lodgepole pine. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9644Erin Foley2004710192U.S.A.ColoradoGrandMiddle Park: Round Creek, ca 11.5 air mi NE of Kremmling and ca 13.8 air mi NW of Hot Sulphur Springs.-106.280140.199526462780Along creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9775Erin Foley2004712194U.S.A.ColoradoGrandGore Range: Inspiration Point, ca 6.5 air mi SW of Kremmling and ca 5.5 air mi NE of Radium.-106.477439.996822432408Along intermittent stream. Phenology: vegetative only.RMRM625534 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.47618Ronald L. Hartman1994710191U.S.A.WyomingTetonGros Ventre Area: Cache Creek, ca 2-3.5 air mi SE of center of Jackson.-110.704443.456819512042Stream margins with blue spruce and open slopes. Phenology: fruiting.RMRM625535 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.49928Ronald L. Hartman1994822234U.S.A.WyomingTeton[location and coordinates withheld]1829Along waterway and upslope. Phenology: fruiting.RM660191 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.50969Ronald L. Hartman1995622173U.S.A.WyomingTetonMount Leidy Highland Area: Ditch Creek Road (FS 30350), ca 3 road mi NE of Forest boundary.-110.556543.70622562378Steep slope with lodgepole pines and open ridge. Phenology: fruiting.RM660192 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.51064Ronald L. Hartman1995623174U.S.A.WyomingTetonMount Leidy Highland Area: Lost Creek Road (FS 30340) from Forest boundary upstream 1 air mi.-110.576443.734822252256Lodgepole pine forests and openings. Phenology: flowering.RM660193 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.51959Ronald L. Hartman1995716197U.S.A.WyomingTetonMount Leidy Highland Area: ca 5.5 air mi S of Moran.-110.519743.7633701731Clearcuts, lake margin, and sagebrush grassland. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1112Emily A. Holt2000622174U.S.A.ColoradoEagleCentral Colorado: Sawatch Range, West Slope Continental Divide: Whitney Lake area, off Forest Road 703, ca 5 air mi NE of Homestake Reservoir; ca 12 air mi S of Minturn.-106.450139.426327743340Populus tremuloides with scattered Pinus contorta and spruce-fir forest. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1658Emily A. Holt200075187U.S.A.ColoradoEagleCentral Colorado: Sawatch Range, West Slope Continental Divide: Two Elks Trail, ca 6 air mi S of Vail.-106.277739.602124463353Spruce-fir to open meadow to aspen woodland to lodgepole pine forest. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.210Emily A. Holt200062154U.S.A.ColoradoEagleCentral Colorado: Sawatch Range, West Slope Continental Divide: Squaw Gulch area, on Forest Road 422 and trail 1897, ca 5.5 air mi SW of Edwards.-106.634539.588524082682Aspen woodland and riparian area. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3152Emily A. Holt200083216U.S.A.ColoradoEagleCentral Colorado: Gore Range, West Slope Continental Divide: Pitkin Creek Forest Service Trail 2012, ca 5 air mi E of Vail.-106.296539.645626823170Spruce-fir and aspen forests, southwest aspect. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.347Emily A. Holt200062154U.S.A.ColoradoPitkinCentral Colorado: Sawatch Range, West Slope Continental Divide: Woody Creek Forest Service trail 1994, 0.4 road mi E of Lenado on Forest Road 103; ca 5.5 air mi NE of Aspen.-106.739739.240728042865Populus tremuloides-Epilobium and Pseudotsuga menziesii, on steep north aspect talus slope. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3840Emily A. Holt2000813226U.S.A.ColoradoEagleCentral Colorado: Sawatch Range, West Slope Continental Divide: along Fall Creek Trail 2001 to Lake Constantine, ca 6 air mi S of Minturn.-106.431639.498531643466Spruce-fir forest. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4167Emily A. Holt Benjamin Madsen2000817230U.S.A.ColoradoLakeCentral Colorado: Sawatch Range, East Slope Continental Divide: Turquoise Lake Trail from May Queen Campground to the dam, ca 3 air mi NE of Leadville.-106.376139.28183048Pinus contorta forest at lake front. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.696Emily A. Holt2000612164U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: Lake Alpine area, off County Road 162, ca 12 air mi W of Nathrop; ca 11 air mi SW of Buena Vista.-106.171438.704129263231Pseudotsuga menziesii forest with Shepherdia understory, steep north aspect. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.728Emily A. Holt2000613165U.S.A.ColoradoChaffeeCentral Colorado: Mosquito Range, East Slope Continental Divide: off Forest Road 376.1, ca 3 air mi NE of Buena Vista.-106.097338.876926462658Pinus edulis woodland at stream crossing. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.66655Ronald L. Hartman Emily Holt2000522143U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: Pass Creek, 3 air mi W of Poncha Springs.-106.142538.502425002530Pinyon-juniper covered slope with irrigation ditch. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.66726Ronald L. Hartman Emily Holt2000522143U.S.A.ColoradoChaffeeCentral Colorado: Mosquito Range, East Slope Continental Divide: Browns Canyon on the Arkansas River, ca 10 air mi NW of Salida.-106.052138.643522252317Granite rock outcrops and area along river. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5183Emily A. Holt2001614165U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: Colorado Trail up Hughes Creek, from trailhead off County Road 306, ca 9 air mi WSW of Buena Vista.-106.28538.819128653170Mixed forest with some open mountian shrublands. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6889Emily A. Holt2001717198U.S.A.ColoradoPitkinCentral Colorado: Sawatch Range, West Slope Continental Divide: along Chance Creek Trail 1945, ca 3 air mi NE of Biglow.-106.627739.36922865Palustrine wetland along creek within thick canopy of spruce-fir. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7389Emily A. Holt Benjamin Madsen2001731212U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: east side of Arkansas River between Chalk Creek and Little Cottonwood Creek drainages, just S of Ruby Mountain, ca 0.5 air mi E of Nathrop.-106.062538.74712317Palustrine wetland along river, open pinyon-Cercocarpus woodland. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7861Emily A. Holt2001814226U.S.A.ColoradoEagleCentral Colorado: Gore Range, West Slope Continental Divide: along Gore Creek Trail 2015, from Wilderness sign E ca 2.5 mi, ca 7 air mi E of Vail.-106.258939.631227433048Mixed forest with aspen, lodgepole, spruce-fir and Douglas Fir. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8006Emily A. Holt Robert Booth2001817229U.S.A.ColoradoPitkinCentral Colorado: Sawatch Range, West Slope Continental Divide: off Colo Hwy 82 at Lincoln Gulch Road turnoff, north side of highway, ca 9 air mi SE of Aspen.-106.69339.121629873201Mixed forest with lodgepole, spruce-fir, and aspen. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8168Emily A. Holt Sarah Bergemann2001824236U.S.A.ColoradoLakeCentral Colorado: Sawatch Range, East Slope Continental Divide: at Twin Peaks Campground, ca 2.5 air mi SW of Twin Lakes.-106.414939.0642926Lodgepole forest with interspersed aspen. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8193Emily A. Holt Sarah Bergemann2001824236U.S.A.ColoradoLakeCentral Colorado: Sawatch Range, East Slope Continental Divide: on Leadville National Fish Hatchery, along trail W from picnic area off Colo Hwy 300, ca 7 air mi SW of Leadville.-106.395139.223729263048Lodgepole near small ponds and streams with Betula and Salix. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8285Emily A. Holt2001825237U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: along North Fooses Creek from radio tower N to start of trail along Forest Road 226, ca 3 air mi S of Garfield.-106.305338.515329873292Disturbed spruce-fir forest along power line. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3954Joy Handley2000520141U.S.A.IdahoAdamsPayette National Forest and Vicinity: Hells Canyon-Seven Devils Scenic Area: Kinney Creek Trail (Forest Service Trail 221), ca 9 air mi N of Bear; ca 24 air mi NW of New Meadows.-116.707945.14395181036Dry basalt canyon with creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4019Joy Handley2000521142U.S.A.IdahoIdahoPayette National Forest and Vicinity: Salmon River Canyon: Vinegar Creek boat ramp to Huntz Gulch along Forest Road 103, ca 13 air mi N of Burgdorf; ca 11-14 air mi ENE of Riggins Hot Springs.-115.911445.4648579640North facing slope of river canyon dominated by Pinus ponderosa and Pseudotsuga menziesii. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4453Joy Handley2000527148U.S.A.IdahoWashingtonPayette National Forest and Vicinity: Buckwheat Flats Research Natural Area: along Sage Creek, ca 5 air mi SW of Midvale; ca 12 air mi SW of Cambridge.-116.842844.44689141036Riparian area of creek. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4577Joy Handley2000530151U.S.A.IdahoAdamsPayette National Forest and Vicinity: West Mountains: along the Weiser River just N of Evergreen, ca 7 air mi SW of New Meadows; ca 14 air mi W of McCall.-116.381644.897411581204Mixed conifer overstory on west-facing river bank and roadside. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4597Joy Handley2000531152U.S.A.IdahoAdamsPayette National Forest and Vicinity: West Mountains: along Forest Rd 718 just N of Mill Creek Summit, ca 21 air mi ESE of Cambridge; ca 22 air mi E of Midvale.-116.283844.461314631493Riparian area with mixed conifer overstory. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5383Joy Handley Denise L. Fairbanks2000615167U.S.A.IdahoValleyPayette National Forest and Vicinity: Long Valley: Ponderosa State Park: N of McCall, ca 10 air mi E of New Meadows.-116.075844.95541524Mixed conifer forest with open meadows and marshes. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5542Joy Handley Denise L. Fairbanks2000617169U.S.A.IdahoAdamsPayette National Forest and Vicinity: Salmon River Mountains: Bear Basin and along Forest Road 452, ca 4 air mi NW of McCall; ca 7 air mi ESE of New Meadows.-116.13744.955416151646Roadside, moist, mixed conifer overstory. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6141Joy Handley Phillip G. Lawrence2000627179U.S.A.IdahoWashingtonPayette National Forest and Vicinity: Cuddy Mountains: Boundary Trail, just S of Grizzly Basin, ca 8 air mi N of Cambridge; ca 13 air mi W of Council. Also SE/14-116.684644.694312191432Mostly south-facing slopes along fence line with moist drainages. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6816Joy Handley B. E. Nelson2000716198U.S.A.IdahoAdamsPayette National Forest and Vicinity: Weiser River Valley: crossing of Forest Road 206 and Little Weiser River, just below Mill Creek, ca 15 air mi ESE of Cambridge; ca 16.5 air mi S of Council.-116.403644.4902990Sandbar and river bank. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7002Joy Handley B. E. Nelson2000718200U.S.A.IdahoAdamsPayette National Forest and Vicinity: Salmon River Mountains: along Forest Road 303, S of Threemile Creek, ca 4 air mi NE of New Meadows; ca 8 air mi NW of McCall.-116.198144.998915851661Mixed conifer forest and plantation. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7231Joy Handley2000722204U.S.A.IdahoIdahoPayette National Forest and Vicinity: Salmon River Mountains: Frank Church-River of No Return Wilderness: Hotzel Ranch and Chamberlain Airstrip, ca 15 air mi E of Mackay Bar; ca 18 air mi NNE of Big Creek Guard Station.-115.194845.37781707Creekside. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7305Joy Handley2000723205U.S.A.IdahoIdahoPayette National Forest and Vicinity: Frank Church-River of No Return Wilderness: Chamberlain Creek Trail (Trail 033), ca 1 mi E of Deer Creek to 0.5 mi W of Skull Creek, ca 4-6 air mi E of Chamberlain Guard Station; ca 20 air mi NE of Big Creek Guard St-115.091545.381814631585Trailside in mixed conifer forest. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7414Joy Handley2000724206U.S.A.IdahoIdahoPayette National Forest and Vicinity: Salmon River Mountains: Frank Church-River of No Return Wilderness: Flossie Lake, ca 4 air mi WNW of Chamberlain Guard Station; ca 11 air mi E of Mackay Bar.-115.276745.39232164Along shore of subalpine lake. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7522Joy Handley Erin Peters200081214U.S.A.IdahoAdamsPayette National Forest and Vicinity: West Mountains: Anderson Creek Trail (Trail 212) off Forest Road 835, ca 9 air mi NE of Cascade; ca 15 air mi SE of Council.-116.198844.578418291951Trailside and creekside; subalpine fir/Douglas fir overstory. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7863Joy Handley Erin Peters200084217U.S.A.IdahoIdahoPayette National Forest and Vicinity: Salmon River Mountains: Warren Airstrip, just NW of Warren, ca 20 air mi NW of Big Creek Guard Station; ca 23 air mi NNW of Yellow Pine.-115.686245.27631798Airstrip with gravel parent material, tailing piles, and ponds. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8106Joy Handley2000815228U.S.A.IdahoValleyPayette National Forest and Vicinity: Salmon River Mountains: Fitsum Creek Trail (Trail 087), along the South Fork Salmon River, ca 20 air mi ENE of McCall; ca 17 air mi S of Warren.-115.708845.013410971158Trailside along west facing river bank in Pinus ponderosa overstory. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.70360Ronald L. Hartman2000823236U.S.A.IdahoValleyPayette National Forest and Vicinity: Salmon River Mountains: Lick Creek Road (Forest Road 48) at North Fork Lake Fork, ca 7 air mi E of McCall.-115.953544.92641646Floodplain and woodland. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1036Joy Handley Phill Lawrence1999627178U.S.A.IdahoAdamsPayette National Forest and Vicinity: Cuddy Mountains Area: Greasewood Flats on Washington County Line, along Forest Road 038, ca 9 air mi W of Council; ca 12 air mi NNE of Cambridge.-116.623944.737317221753Dominated by Artemisia tridentata, Wyethia helianthoides, and Balsamorhiza sagittata, with Veratrum californicum near streams; several small streams running through. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2065Charles P. Pase1976724206U.S.A.ArizonaApacheApache National Forest: Turkey Creek; Alpine Divide 2 mi N of Alpine.-109.1634933.880492500Stream bottom in ponderosa pine-mixed conifer association. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3157Joy Handley Denise L. Fairbanks199988220U.S.A.IdahoValleyPayette National Forest and Vicinity: Frank Church-River of No Return Wilderness: Big Creek Trail to Beaver Creek Trail, ca 3 air mi NW of Big Creek; ca 17 air mi NW of Yellow Pine.-115.30145.158415541648Mixed conifer/Pseudotsuga menziesii overstory, mostly south-facing slopes/trailside. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3277Joy Handley Denise L. Fairbanks1999810222U.S.A.IdahoValleyPayette National Forest and Vicinity: Frank Church-River of No Return Wilderness: Monumental Creek Trail to Roosevelt Lake, ca 15.5 air mi E of Yellow Pine; ca 13.5 air mi SE of Big Creek.-115.178644.955418291890Mixed conifer overstory/mixed shrub. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.526Joy Handley1999618169U.S.A.IdahoAdamsPayette National Forest and Vicinity: Lick Creek Riparian Demonstration Area: south bank of tributary of Lick Creek to fence, ca 16 air mi W of New Meadows; ca 20.5 air mi NNW of Council.-116.605944.998913411432Creekside; overstory of Picea engelmannii, Pinus contorta, P. ponderosa, with Salix and Crataegus douglasii. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.600Joy Handley1999621172U.S.A.IdahoAdamsPayette National Forest and Vicinity: West Mountains Area: above North Fork Cottonwood Creek, above Forest Road 199, ca 1/4 mi below Larkspur Gulch crossing of road, ca 5 air mi ENE of Council; ca 13 air mi W of Donnelly.-116.340544.751816761737Moderately steep east and southeast-facing slopes; basalt soil; Ceanothus velutinus and mixed shrubs under Abies grandis, Pseudotsuga menziesii, and Pinus ponderosa overstory. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.774Joy Handley1999622173U.S.A.IdahoAdamsPayette National Forest and Vicinity: East Branch, along Forest Road 101, ca 9.5 air mi NW of New Meadows; ca 19 air mi NW of McCall.-116.40245.085913711417Riparian area of creek with some standing water; basalt parent material; Abies lasiocarpa, A. grandis, and Picea engelmannii overstory. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.972Joy Handley Phill Lawrence1999627178U.S.A.IdahoAdamsPayette National Forest and Vicinity: Cuddy Mountains Area: below Stony Point on Forest Road 041, ca 9 air mi WNW of Council; ca 14 air mi NNE of Cambridge.-116.542944.795217071737Aspen grove with small creek running through; dominated by Populus tremuloides and Veratrum californicum; mostly southeast-facing slopes. Phenology: flowering & fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1335Nancy Kastning Sunny and Joel Kastning1988818231U.S.A.ColoradoJacksonSierra Madre/Park Ranges: Park Range: ca 6.5 air mi SSE of Mount Ethel.26522682Streamside.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2022Nancy Kastning1989627178U.S.A.ColoradoRouttSierra Madre/Park Ranges: Park Range: ca 19 air mi N of Steamboat Springs by Silver City Creek.26762682Streamside.RM570776 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.17599B. E. Nelson Steven Nelson198983215U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: along Service Creek ca 4 air mi above the Yampa River, ca 15.5 air mi SSE of Steamboat Springs.-106.743940.27482560Streambank. Phenology: vegetative only.RM570775 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.17789B. E. Nelson Michelle Nelson198986218U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: Routt National Forest: Dry Lake above Soda Creek, ca 4.5 air mi NE of Steamboat Springs.-106.778640.5362500"Lake" shore. Phenology: vegetative only.RM680885 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.17858B. E. Nelson Michelle Nelson198988220U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: Routt National Forest: In canyon along Rock Creek, ca 16.5 air mi SE of Yampa, ca 4 air mi NNE of McCoy.-106.712239.970721952256Creek banks and low bench. Phenology: fruiting.RM570780 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.17954B. E. Nelson Michelle Nelson198988220U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: along Yarmony Creek at the southeast base of Congor Mesa, ca 20 air mi SE of Yampa; ca 1.5 air mi NE of Copper Spur.-106.673639.92662256Brushy stream bottom. Phenology: vegetative only.RM570778 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.18007B. E. Nelson Michelle Nelson198988220U.S.A.ColoradoGrand[location and coordinates withheld]2164Brushy stream bottom with scattered narrowleaf cottonwood, Douglas fir, and blue spruce. Phenology: vegetative only.RM570779 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.18270B. E. Nelson Michelle Nelson1989813225U.S.A.ColoradoGrandSierra Madre\Park Range: Park Range: above North Fork Pass Creek on Red Dirt Road, ca 9 air mi NW of Kremmling.-106.533540.142226212652Meadow on sagebrush slope. Phenology: fruiting.RM570831 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1335Nancy Kastning Sunny and Joel Kastning1988818231U.S.A.ColoradoJacksonSierra Madre\Park Range: Park Range: ca 6.5 air mi SSE of Mount Ethel.2667Streamside. Phenology: vegetative only.RMRM570777 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4732Neil Snow198983215U.S.A.ColoradoRoutt[location and coordinates withheld]21032530Forest and clearings along creek. Phenology: fruiting.RMRM570773 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5264Neil Snow198986218U.S.A.ColoradoJacksonSierra Madre\Park Range: Park Range: near junction of Forest Roads 600 and 689, ca 0.5 mi N of Big Creek Lake, ca 22 air mi NW of Walden; along South Fork Big Creek.-106.609840.93742713Streamside. Phenology: fruiting.RMRM570830 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.15989B. E. Nelson1988628180U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: along East Fork Encampment River, ca 3 air mi WNW of Blackhall Mountain summit, ca 11 air mi SSE of Encampment.-106.747541.05192896Stream banks. Phenology: vegetative only.RMRM570829 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.16132B. E. Nelson1988630182U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: along tributary of North Fork Big Creek SSE of Bear Mountain, ca 13.5 air mi SE of Encampment.-106.634241.05192682Stream bank and old beaver ponds. Phenology: vegetative only.RMRM329319 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4042B. E. Nelson William Blunt1979718199U.S.A.WyomingCarbonSierra Madre/Park Ranges: Sierra Madre: ca 14 air mi SW of Encampment, ca 29 air mi ENE of Dixon along Solomon Creek.-106.974441.05362774Along a stream and wet areas. Phenology: buds.RMRM570789 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1056Nancy Kastning David Culp198886219U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: ca 9 mi NNW of Blackhall Mountain, along the Encampment River.-106.786741.124824392500Riverine. Phenology: flowering.RMRM570788 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1158Nancy Kastning1988813226U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: Singer Peak.-107.184441.22621Streamside. Phenology: flowering.RMRM570791 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.637Nancy Kastning Lee Huston1988713195U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: ca 3 mi SE of Quartzite Peak.-107.126341.09852530Aspen forest along creeksides. Phenology: flowering.RMRM570790 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.964Nancy Kastning Lee Huston and Heather Kastning1988728210U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: ca 9 mi SE of Red Mountain.-106.824941.081726822865Riverine. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5264Neil Snow198986218U.S.A.ColoradoJacksonSierra Madre\Park Range: Park Range: near junction of Forest Roads 600 and 689, ca 0.5 mi N of Big Creek Lake, ca 22 air mi NW of Walden; along South Fork Big Creek.-106.612240.93732713Streamside.RM720635 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1100Kevin J. Taylor199767158U.S.A.ColoradoGunnisonNorthern Gunnison Basin: along a tributary of Cabin Creek, ca 8.5 air mi ENE of Gunnison.-106.793238.594426822804Along creek. Phenology: fruiting.RM720634 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1487Kevin J. Taylor1997614165U.S.A.ColoradoGunnisonNorthern Gunnison Basin: along Curecanti Creek, ca 6.5 air mi NW of Sapinero.-107.375338.53625302591Along the creek. Phenology: fruiting.RM720633 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2181Kevin J. Taylor1997627178U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 4 air mi WNW of Kebler Pass.-107.156738.876727282774Aspen woods, serviceberry, elderberry, snowberry. Phenology: vegetative only.RM720632 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2406Kevin J. Taylor1997630181U.S.A.ColoradoGunnisonNorthern Gunnison Basin: southeast side of Snodgrass Mountain, ca 4 air mi N of Crested Butte.-106.971238.9229263018Spruce/fir wetland; aspen, lodgepole pine, subalpine fir, Engelmann spruce forest. Phenology: vegetative only.RM719389 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3624Kevin J. Taylor1997719200U.S.A.ColoradoGunnisonNorthern Gunnison Basin: south-facing slope of Mount Axtell, ca 3 air mi SSW of Crested Butte.-107.008338.819129263079Lodgepole pine and aspen forest. Phenology: fruiting.RM720636 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.887Kevin J. Taylor199762153U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 8.5 air mi E of Crawford.-107.452138.719622862378Spruce-fir-aspen forest. Phenology: flowering.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10517Kevin J. Taylor1998816228U.S.A.ColoradoDelta[location and coordinates withheld]2591Open meadow, stock pond, and aspen forest along creek. Phenology: flowering.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10518Kevin J. Taylor1998816228U.S.A.ColoradoDelta[location and coordinates withheld]2591Open meadow, stock pond, and aspen forest along creek. Phenology: flowering & fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10661Kevin J. Taylor1998817229U.S.A.ColoradoGunnison[location and coordinates withheld]2103Along road along creek; cottonwood, willow, and Colorado blue spruce. Phenology: flowering.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.11315Kevin J. Taylor Christine Tonielli and Josh Crayton1998823235U.S.A.ColoradoGunnisonNorthern Gunnison Basin: West Elk Wilderness: East Soap Creek, ca 15 air mi N of Blue Mesa Reservoir.-107.247938.68228352987Steep, south-southeast-facing slope; open meadow and along creek. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5855Kevin J. Taylor199864155U.S.A.ColoradoGunnisonNorthern Gunnison Basin: along Elk Creek, ca 13.5 air mi WSW of Gunnison.-107.175238.506923472439Sagebrush hills and along creek; Populus angustifolia, Ribes, Salix, Pentaphylloides, and Amelanchier. Phenology: flowering & fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5884Kevin J. Taylor199864155U.S.A.ColoradoGunnisonNorthern Gunnison Basin: along Red Creek, ca 4 air mi NE of Sapinero.-107.229838.492321492225Along creek and sagebrush hills; Populus angustifolia, Salix, Ribes, Amelanchier, Quercus, and Symphoricarpos. Phenology: flowering.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6140Kevin J. Taylor199868159U.S.A.ColoradoDeltaNorthern Gunnison Basin: near West Fork of Terror Creek, ca 7 air mi NNW of Paonia.-107.619838.9692347Aspen and oak forest and forest openings, and Engelmann spruce/subalpine fir forest near creek. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6227Kevin J. Taylor199868159U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 4 air mi E of Paonia Reservoir.-107.265938.954321032347Aspen/Douglas-fir forest; Amelanchier, Sorbus, Prunus, and Symphoricarpos. Phenology: flowering & fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6437Kevin J. Taylor1998612163U.S.A.ColoradoGunnisonNorthern Gunnison Basin: along Spring Creek, ca 7.5 air mi NNE of Almont.-106.767238.761525912621Lodgepole pine/Douglas-fir forest along creek; Colorado blue spruce, limber pine, Cornus, Acer, Sambucus, and Alnus. Phenology: flowering.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6566Kevin J. Taylor1998615166U.S.A.ColoradoDeltaNorthern Gunnison Basin: ca 8.5 air mi N of Paonia.-107.582538.98372698Aspen forest along creek; Alnus, Symphoricarpos, Amelanchier, and Prunus. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6637Kevin J. Taylor1998615166U.S.A.ColoradoDeltaNorthern Gunnison Basin: ca 12 air mi N of Paonia.-107.601139.0572774Wet, subalpine meadow; Pentaphylloides, Salix, and Veratrum. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6775Kevin J. Taylor1998616167U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 3.5 air mi SE of Paonia Reservoir.-107.303138.92521342240South-facing drainage; Acer, Alnus, Colorado blue spruce, and Cornus. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6790Kevin J. Taylor1998616167U.S.A.ColoradoGunnisonNorthern Gunnison Basin: along Snowshoe Creek, ca 3.5 air mi SE of Paonia Reservoir.-107.284538.9252134Along creek; Salix, Cornus, Alnus, Amelanchier, Symphoricarpos, aspen, and Populus angustifolia. Phenology: flowering & fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6835Kevin J. Taylor1998616167U.S.A.ColoradoGunnisonNorthern Gunnison Basin: along Trout Creek, ca 7 1/4 air mi NW of Kebler Pass.-107.2138.89562545Open subalpine meadow and patches of Engelmann spruce/subalpine fir along creek. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7088Kevin J. Taylor1998620171U.S.A.ColoradoGunnisonNorthern Gunnison Basin: Willow Creek, ca 13 air mi WNW of Gunnison.-107.15738.57982850Along creek. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7157Kevin J. Taylor1998626177U.S.A.ColoradoGunnison[location and coordinates withheld]1935Along creek. Phenology: flowering.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7411Kevin J. Taylor1998628179U.S.A.ColoradoGunnisonNorthern Gunnison Basin: West Elk Wilderness: ca 12 1/4 air mi ENE of Crawford.-107.396338.77833109Oak, aspen, Symphoricarpos, Amelanchier, and Prunus. Phenology: flowering.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7908Kevin J. Taylor199873184U.S.A.ColoradoGunnisonNorthern Gunnison Basin: Fossil Ridge Wilderness: ca 10.5 air mi ENE of Almont.-106.655938.718331403170Engelmann spruce/lodgepole pine forest and aspen forest; Vaccinium. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8514Kevin J. Taylor1998715196U.S.A.ColoradoGunnisonNorthern Gunnison Basin: along Smith Fork Creek, ca 6.5 air mi ENE of Crawford.-107.489438.71962240Along creek. Phenology: flowering.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8951Kevin J. Taylor John Gutrich1998720201U.S.A.ColoradoGunnison[location and coordinates withheld]2286Along and in ponds of constructed wetlands. Phenology: flowering.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9013Kevin J. Taylor1998724205U.S.A.ColoradoGunnisonNorthern Gunnison Basin: along Middle Quartz Creek, ca 2 air mi E of Pitkin.-106.488338.60683003Lodgepole pine/Colorado blue spruce forest along creek; Shepherdia, Lonicera, and Pentaphylloides. Phenology: flowering.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9131Kevin J. Taylor1998724205U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 3 air mi S of Pitkin.-106.506838.563528962957Open meadow along drainage; sagebrush, Salix, and Pentaphylloides. Phenology: flowering.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9251Kevin J. Taylor1998724205U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 9.5 air mi ENE of Parlin.-106.556838.50692698Along creek; Salix. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9968Kevin J. Taylor1998730211U.S.A.ColoradoGunnisonNorthern Gunnison Basin: West Elk Wilderness: Mill Creek Valley, ca 10 1/4 air mi SSW of Kebler Pass.-107.119638.703930483140Engelmann spruce/subalpine fir forest and open meadow. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.120Gwen Kittel1989517137U.S.A.ColoradoLarimerRiparian Plants of the Cache la Poudre River: ca 5 mi NW of Teds Place on Colo Hwy 14.1658Riverbank with Populus angustifolia.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.258Gwen Kittel1989728209U.S.A.ColoradoLarimerRiparian Plants of the Cache la Poudre River: Kelly Flats Campground, ca 20 mi W of Teds Place on Colo Hwy 14. 200 yd downstream of campground.2000Riverbank with Pinus ponderosa and willows.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2016Amy J. Roderick1997710191U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: North Platte River, N of Bennett Peak, ca 16.8 air mi SE of Saratoga; ca 11 air mi NE of Encampment.-106.595741.26842207Cottonwood and willow lined area adjacent to river. Phenology: fruiting.RMRM941435 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.65628B. E. Nelson2005727208U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Rancho del Rio Grande Grant: along Rio Chiquito on Forest Road 437, ca 2.5 air mi SE of Ranchos de Taos.-105.579136.335621952225Roadside and canyon bottom. Phenology: flowering.RMRM941434 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.65687B. E. Nelson2005727208U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Rancho del Rio Grande Grant: along Rio Chiquito on Forest Road 437, ca 1.5 air mi W of Tombe; ca 4 air mi ESE of Ranchos de Taos.-105.539936.329722562286Canyon bottom. Phenology: flowering.RMRM941433 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.65725B. E. Nelson2005728209U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Rancho del Rio Grande Grant: along Rio Chiquito on Forest Road 437, ca 1 air mi S of Pinoreal Peak, ca 6.5 air mi SE of Ranchos de Taos.-105.506336.304624392560Old beaver ponds and along the river. Phenology: flowering.RMRM941432 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.66178B. E. Nelson200583215U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: between Middle and Upper Canjion lakes, ca 8-8.5 air mi NE of Canjilon; ca 16 air mi SE of Tierra Amarilla.-106.329636.55830423054Along lakeshore, beaver ponds, marshes, seeps, and adjacent areas. Phenology: flowering.RMRM941431 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.66288B. E. Nelson200585217U.S.A.New MexicoColfaxCarson National Forest and Vicinity: Sangre de Cristo Mountains: along Forest Road 76 from the forest boundary S ca 0.5 mi, ca 3-3.5 air mi SSW of Angel Fire; ca 16 ari mi ESE of Taos.-105.307536.325627312756Roadside seep. Phenology: flowering.RMRM941459 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1237Jill E. Larson2005617168U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Sangre de Cristo Range: Santa Barbara Campground at end of Forest Road 116, ca 8.5 air mi SE of Penasco.-105.610836.090727132774Stream riparian and spruce-fir forest. Phenology: flowering.RMRM941458 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1443Jill E. Larson2005621172U.S.A.New MexicoTaosCarson National Forest and Vicinity: Yerba Canyon, Forest Trail 61 off NM Hwy 150, ca 10 air mi NE of Arroyo Seco.-105.529636.579425302835Small stream riparian and canyon bottom. Phenology: flowering.RMRM941464 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.200Jill E. Larson2005524144U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: ca 3.5 air mi NW of El Rito, El Rito Canyon Campground.-106.24636.39582286Riparian along creek; forested canyon slope with Abies concolor and Pinus ponderosa. Phenology: flowering.RMRM941457 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2097Jill E. Larson200577188U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Rio Nutritas on Forest Road 93, ca 16 air mi NW of Tres Piedras.-106.236636.815327132774River riparian area and mixed conifer/aspen forest. Phenology: flowering.RMRM941456 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2429Jill E. Larson2005713194U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Canjilon Mountain and Canjilon Lakes, ca 7 air mi NE of Canjilon.-106.335336.555830483323Lakeside and adjacent moist areas. Phenology: flowering.RMRM941455 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2659Jill E. Larson2005719200U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: Shuree Ponds and Rock Wall, from Forest Road 1950, ca 11 air mi NE of Red River.-105.194336.776528582949Riparian areas along stream and pond side. Phenology: flowering.RMRM941454 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2741Jill E. Larson2005721202U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Pioneer Creek drainage via Forest Road 485, ca 3 air mi SW of Red River.-105.441436.685529873292Riparian area along creek and feeder streams. Phenology: vegetative only.RMRM941445 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3089Jill E. Larson2005724205U.S.A.New MexicoTaos[location and coordinates withheld]2637Canyon slopes, side drainage with white fir and Douglas fir; creek riparian. Phenology: flowering.RMRM941444 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3118Jill E. Larson2005726207U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Cruces Basin Wilderness: Osha Canyon trailhead from Forest Road 572.-106.284836.925428352996Moist meadows and stream riparian areas. Phenology: flowering.RMRM941443 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3524Jill E. Larson200581213U.S.A.New MexicoTaosCarson National Forest and Vicinity: Osha Canyon Forest Service Trail 20 S toward Penascoso Mountain, ca 5 air mi E of Penasco.-105.598836.164423933201Ponderosa pine forest quickly turning to mixed conifer, creek riparian, and grazed meadows with Poa pratensis. Phenology: flowering.RMRM941441 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3885Jill E. Larson200588220U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Valle de los Romeros W through Policarpio Canyon to Forest Road 76, Forest Trail 13, ca 4 air mi E of Tres Ritos.-105.441236.134526522957Roadside. Phenology: flowering.RMRM941463 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.401Jill E. Larson2005531151U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: La Madera Canyon, NM Hwy 111 along Rio Vallecitos, ca 3 air mi S of Vallecitos.-106.076336.451421492439Riparian, old mica mine site and pinyon/juniper canyon wall and ridge line. Phenology: flowering.RMRM941462 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.412Jill E. Larson2005531151U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Canada del Oso, ca 2 air mi N of Canyon Plaza, Forest Road 42/ NM Hwy 111.-106.149536.573325002560Riparian and Pinus ponderosa forest. Phenology: flowering.RMRM941436 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4178Jill E. Larson Robert Peters2005814226U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Manzanitos Canyon Trail 58 from NM Hwy 150 W to Lobo Peak summit, ca 6 air mi NE of Arroyo Seco.-105.507136.574625763693Mixed conifer forest and stream riparian to spruce forest. Phenology: flowering.RMRM941461 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.893Jill E. Larson200569160U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Forest Road 438 on Rito de la Olla, ca 7 air mi SE of Talpa.-105.529436.262424232606Riparian area and rocky south aspect slope with pinyon/juniper and ponderosa pine. Phenology: flowering.RMRM941460 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.954Jill E. Larson200569160U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Forest Road 439 on Rio Grande del Rancho, ca 7.5 air mi N of Tres Ritos.-105.485936.224924392591Side stream riparian and mixed conifer slopes. Phenology: vegetative only.RMRM941492 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.969Jill E. Larson Robert Peters2005612163U.S.A.New MexicoColfaxCarson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: Forest Road 1950, McCrystal Creek Campground, ca 17 air mi NE of Red River.-105.116436.77812454Riparian area and Pinus ponderosa forest. Phenology: flowering.RMRM941430 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.80467Ronald L. Hartman Jill E. Larson2005517137U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Hondo Canyon along Forest Road 606, SE of NM Hwy 68, up Hondo Canyon Creek 0.6 air mi.-105.717536.292522402317Riparian with Populus angustifolia, Salix, Alnus, and Betula. Phenology: flowering.RMRM941438 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.80767Ronald L. Hartman Jill E. Larson2005521141U.S.A.New MexicoColfaxCarson National Forest and Vicinity: Cimarron Range: Colin Neblett Wildlife Area: Cimamon Canyon, 1-2 air mi E of Tolby Creek Campground (near bench mark 7873).-105.182536.52562408Stream banks and picnic area. Phenology: flowering.RMRM941437 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.80832Ronald L. Hartman2005524144U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Rio Hondo at entrance to National Forest on NM Hwy 150 on road to Taos Ski Area.-105.556336.54182341Riparian. Phenology: flowering.RMRM941429 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.81163Ronald L. Hartman2005722203U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Los Pinos State Recreation Area: ca 2.5-3 air mi SW of Los Pinos.-106.106436.95552478River bottom. Phenology: flowering.RMRM949021 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10061Jill E. Larson2006811223U.S.A.New MexicoColfaxCarson National Forest and Vicinity: Cimarron Range: Colin Neblett State Wildlife Area: Tolby Creek ca 1.5 air mi S of Cimarron Canyon and U.S. Hwy 64, ca 3 air mi ESE of Eagle Nest, ca 1.5 air mi E of east shore of Eagle Nest Lake.-105.224736.536625912667Along creek with Alnus tenuifolia, Rosa, Rudbeckia laciniata var. ampla, and Rubus. Phenology: fruiting.RMRM949020 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10593Jill E. Larson2006819231U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: San Cristobal Canyon Trailhead and along trail in canyon, ca 3 air mi NE of San Cristobal; ca 2 air mi SSE of Lama.-105.608836.619624872865Old road bed near creek and riparian area lined with Alnus tenuifolia. Phenology: fruiting.RMRM949037 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5077Jill E. Larson2006524144U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Rio Chiquito along Forest Road 639, ca 3 air mi SSE of Llano and ca 1air mi E of Hodges Site.-105.652936.107126082682Riparian area along the river. Phenology: flowering.RMRM949036 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5596Jill E. Larson Cheryl Archuleta200661152U.S.A.New MexicoTaosCarson National Forest and Vicinity: Picuris Pueblo Indian Reservation: Picuris Canyon, ca 2 1/4 air mi N of Picuris Pueblo.-105.7136.228223702484Riparian area at bottom of canyon with road and old road bed with Salix species, Populus tremuloides, and Alnus. Phenology: vegetative only.RMRM949035 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5750Jill E. Larson James Lucero200665156U.S.A.New MexicoTaosCarson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Rio Pueblo de Taos and south slopes of Pueblo Canyon, ca 6 air mi E of Taos Pueblo.-105.451336.439523232576Lightly disturbed camping area at end of road with large Pinus ponderosa and riparian area of stream. Phenology: fruiting.RMRM949034 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5921Jill E. Larson James Lucero200665156U.S.A.New MexicoTaosCarson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Rio Lucero head gate and gaging station, ca 2.5 air mi ESE of Arroyo Seco, ca 6 air mi N of Taos Pueblo.-105.531536.50752469Riparian zone of river with Alnus tenuifolia and Populus angustifolia. Phenology: fruiting.RMRM949033 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5942Jill E. Larson200666157U.S.A.New MexicoTaosCarson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Gato Canyon Trail towards Pueblo Peak, ca 2 mi NNE of Taos Pueblo.-105.52236.461924082682Riparian area of small creek with Acer glabrum and Alnus tenuifolia and surrounding mixed conifer forest with Pinus ponderosa, Abies concolor, and Pseudotsuga menziesii. Phenology: fruiting.RMRM949032 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6211Jill E. Larson2006611162U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Forest Road 274 above Rio Vallecitos, ca 4 air mi NNW of Canon Plaza.-106.196336.599725452606Riparian area along river. Phenology: vegetative only.RMRM949031 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6320Jill E. Larson2006612163U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: El Rito Canyon and Forest Road 559, ca 8 air mi W of Vallecitos and ca 11 air mi NNW of El Rito.-106.271736.48372621Wetland, wet meadow, and creek with extensive beaver activity and Scirpus, Salix species, Poa pratensis, and Taraxacum officinale. Phenology: flowering.RMRM949030 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6807Jill E. Larson Robert Peters2006618169U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Cruces Basin Wilderness Area: Cruces Creek S of Cruces Spring, ca 15 air mi WSW of Sublette, ca 5 air mi S of Colorado.-106.303936.94322820Creek riparian area with Salix species, Alnus tenuifolia, and Picea engelmannii; surrounding dry meadows with Festuca arizonica and Potentilla hippiana. Phenology: flowering.RMRM949029 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7323Jill E. Larson James Lucero2006629180U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Pueblo de Taos Indian Reservation: Lucero Canyon from footbridge to Martinez Canyon; trail along Rio Lucero, ca 6 air mi E of Arroyo Seco and ca 5 air mi S of Twining.-105.464936.511225302835Moist area with Veratrum californicum. Phenology: fruiting.RMRM949028 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7452Jill E. Larson200672183U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: along Agua Piedra Creek on Forest Trail 19 from Agua Piedra Recreational Area off NM Hwy 518, ca 0.5 air mi W of Tres Ritos.-105.528336.130925762865Riparian area along creek with Alnus tenuifolia, Salix species, Senecio triangularis, Aconitum, and Oxypolis fendleri. Phenology: fruiting.RMRM949027 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7823Jill E. Larson200676187U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Forest Road 134 on Cabresto Creek, ca 1 air mi SSE of Cabresto Lake, ca 1.5 air mi W of turn off to Forest Road 597 and Bonito Canyon, ca 5 air mi NW of Red River.-105.490236.73272591Riparian area along creek with Salix species and Alnus tenuifolia. Phenology: flowering.RMRM949026 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8421Jill E. Larson2006715196U.S.A.New MexicoColfaxCarson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: along Middle Ponil Creek S toward Greenwood Canyon from Forest Road 1910, ca 13 air mi E of Red River and ca 2 mi N of Forest Boundary.-105.181836.72472591Along stream with occasional conifers and Alnus, Populus, and Salix species. Phenology: flowering.RMRM949025 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8890Jill E. Larson Robert Peters2006722203U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Latir Peak Wilderness: along Forest Road 9701A just E of wilderness boundary and Trail 87 along Rito Primero, ca 1 air mi SE of El Rito.-105.548236.795826793201Along stream in mixed-conifer/aspen forest. Phenology: fruiting.RMRM949024 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9411Jill E. Larson2006729210U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Trout Lakes, ca 9 air mi NNE fo Canjilon, ca 6 air mi NE of Cebolla.-106.38236.60672789Numerous small lakes and moist depressions within mixed-conifer forest; riparian areas with Rudbeckia laciniata var. ampla and Carex aquatilis; recently heavily grazed by cattle. Phenology: fruiting.RMRM949023 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9458Jill E. Larson2006729210U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: vicinity of Burns Lake, ca 1 air mi S of Trout Lakes, ca 8 air mi NNE of Canjilon.-106.380136.58722850Large meadow opening with groups of Populus tremuloides; moist areas with Alnus tenuifolia, Salix species, and Veratrum californicum. Phenology: vegetative only.RMRM949022 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9713Jill E. Larson200681213U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Columbine Canyon Trail 71 from NM Hwy 38 to Deer Creek Trail junction, ca 4 air mi ESE of Questa.-105.515636.677423902591Trail along stream in mixed conifer forest of Abies concolor, Pseudotsuga menziesii, and a few Pinus ponderosa. Phenology: fruiting.RMRM949019 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.81917Ronald L. Hartman2006519139U.S.A.New MexicoTaos[location and coordinates withheld]1841Along river. Phenology: flowering & fruiting.RMRM949018 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.82199Ronald L. Hartman2006524144U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: ca 1.5 air mi SW of El Valle; 3 air mi S of Trampas.-105.743136.09812523Streamside and sandy slopes. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1423Margarette J. Lyon1993531151U.S.A.ColoradoSan MiguelSan Miguel and lower Dolores River Drainages: San Miguel River Drainage: Beaver Creek, ca 10 air mi SSE of Norwood.-108.19637.97342469Riparian with Salix spp., spruce and dogwood. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1524Margarette J. Lyon199364155U.S.A.ColoradoSan MiguelSan Miguel and lower Dolores River Drainages: San Miguel River Drainage: on Big Bear Creek, ca 8.5 air mi W of Telluride.-107.97637.95892439Riparian with narrowleaf cottonwood, blue spruce and alder. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1765Margarette J. Lyon199372183U.S.A.ColoradoSan Miguel[location and coordinates withheld]2682Riparian with Salix, Alnus and Heracleum. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1994Margarette J. Lyon199379190U.S.A.ColoradoMontroseSan Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre Plateau: in canyon on Horsefly Creek.-108.066338.21162500Riparian, with willow, alder and spruce. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.832Margarette J. Lyon1993512132U.S.A.ColoradoSan Miguel[location and coordinates withheld]2685Riparian area with Salix spp. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.848Margarette J. Lyon1993512132U.S.A.ColoradoSan Miguel[location and coordinates withheld]2134Riparian area with Populus angustifolia, Betula fontinalis, pinyon pine, juniper, Douglas fir and Gambel oak. Phenology: flowering & fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2776Margarette J. Lyon199459129U.S.A.ColoradoMontroseSan Miguel and Lower Dolores River Drainages: between road and Roc Creek, ca 0.2 mi from end of road.-108.805238.4311585Riparian area dominated by Acer negundo and Populus; many exotics in understory. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4113Margarette J. Lyon199467158U.S.A.ColoradoSan MiguelSan Miguel and Lower Dolores River Drainages: Lone Cone, East Beaver Creek, and Beaver Creek.-108.159337.88642804With aspen and snowberry. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4311Margarette J. Lyon1994612163U.S.A.ColoradoSan MiguelSan Miguel and Lower Dolores River Drainages: East Beaver Creek at first switchback E of creek on Forest Road 618.-108.159337.90092804Riparian with Salix and uplands with spruce, aspen, Lathyrus, and Swertia. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4407Margarette J. Lyon1994613164U.S.A.ColoradoSan Miguel[location and coordinates withheld]3048Forest and Sphagnum bog around tailings ponds with spruce, aspen, and bog birch. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5856Margarette J. Lyon1994711192U.S.A.ColoradoSan MiguelSan Miguel and Lower Dolores River Drainages: San Miguel River Drainage: at bridge over Fall Creek and downstream along west side of creek.-108.03137.98792317Riparian with Populus angustifolia and Salix exigua. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6374Margarette J. Lyon1994722203U.S.A.ColoradoSan MiguelSan Miguel and Lower Dolores River Drainages: San Miguel River Drainage: Specie Creek, ca 0.5 mi S of San Miguel River.-108.118138.02282256Riparian area with Populus and Picea pungens. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6566Margarette J. Lyon Laura Cosse199482214U.S.A.ColoradoMesaSan Miguel and Lower Dolores River Drainages: West Creek on Unaweep Divide.-108.893838.76231768Riparian area with oak, poison ivy, and Boulder raspberry. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.23Amy J. Roderick Stuart Markow199665157U.S.A.WyomingCarbonMedicine Bow Mountains: Elk Mountain: saddle S of Elk Mountain, Pass Creek Canyon, ca 100-200 yds N of Pass Creek, ca 20 air mi S of Hanna.-106.564541.57752286Willow flat 25-50 yds N of the creek, dominated by Salix boothii, Populus angustifolia, and forbs and grasses. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7660Margarette J. Lyon1994820232U.S.A.ColoradoMesaSan Miguel and Lower Dolores River Drainages: Unaweep Canyon along West Creek.-108.762738.74772134Riparian area with Acer negundo, Populus, Salix exigua, Eleocharis, and Equisetum. Phenology: vegetative only.RMRM700447 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.11492Stuart Markow1996815228U.S.A.WyomingTetonTeton Range East Slope: Rendezvous Mountain, ca 0.5 air mi NW of Teton Village, ca 8 air mi NW of Jackson.-110.835443.590819201951Seepage area in aspen stand on low-angle, east-facing slope with Urtica dioica, Prunus viginiana, Populus tremuloides and Amelanchier alnifolia. Phenology: fruiting.RMUSFS843950 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1210Rob Massatti2005625176U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: base of Indian Ridge, ca 9 air mi SW of Lander.-108.818442.688724902746Seep in graminoid meadow. Phenology: fruiting.RMUSFS843949 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1782Rob Massatti200577188U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Maxon Basin and vicinity, ca 18 air mi SSW of Lander.-108.831242.60625212576Wet drainage between beaver ponds. Phenology: fruiting.RMUSFS843948 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1955Rob Massatti200578189U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Middle Fork Popo Agie River trail to lower Hudson Meadow, ca 8 air mi SW of Lander.-108.857742.730321762405Aspen grove adjacent to stream. Phenology: vegetative only.RMUSFS843947 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3039Rob Massatti2005725206U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Weed Draw to Canyon Creek, ca 12 air mi S of Lander.-108.748842.672923352521River banks and gravel beds in river. Phenology: fruiting.RMUSFS843951 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.345Rob Massatti2005613164U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: southeast side of Fairfield Hill, ca 6 air mi SW of Lander.-108.865342.734624172435Riparian area surrounding pond. Phenology: fruiting.RMUSFS843946 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5527Rob Massatti200668159U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: 1 mi W of Ed Young Mountain; ca 14 air mi S of Lander.-108.768842.631222102446Riparian margins of river. Phenology: fruiting.RMUSFS843945 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5986Rob Massatti2006624175U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Upper Hudson and Johnson meadows, ca 15 air mi WSW of Lander.-109.001542.733628752942Forested riparian with lodgepole pine and tall shrubs (alder). Phenology: fruiting.RMRM79214 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1186Leslie N. Goodding1912715197U.S.A.ArizonaApacheWhite Mountains: Greer.-109.458234.01332591Common on streams. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.43531B. E. Nelson1998618169U.S.A.ColoradoSaguacheSouthern Gunnison Basin: Cochetopa Hills: along County Road UU13 W of Lost Ocho Mine, ca 3/4 air mi E of Cochetopa Canyon, ca 15.5 air mi SE of Gunnison; ca 9.5 air mi S of Parlin.-106.754438.360925602682Alder thickets. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1024Melanie Arnett1998627178U.S.A.ColoradoSaguacheSouthern Gunnison Basin: Sawatch Range: along Indian Creek off of Forest Road 777, ca 4 air mi WSW of Sargents.-106.352338.375127312829Riparian. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1058Melanie Arnett1998627178U.S.A.ColoradoSaguacheSouthern Gunnison Basin: Sawatch Range: along Milkswitch Creek off of Forest Road 243, ca 7.9 air mi ESE of Sargents.-106.278138.37512987Riparian. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1118Melanie Arnett1998629180U.S.A.ColoradoGunnisonSouthern Gunnison Basin: along the east fork of Little Blue Creek for ca 0.3 road mi on County Road 867 from U.S. Hwy 50, ca 25.6 air mi ESE of Montrose at Halfway House.-107.403138.39862500Roadside riparian. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1570Melanie Arnett1998714195U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: ca 0.2 road mi E of Cebolla Campground; ca 2.9 air mi W of Dry Lake; ca 11.8 air mi E of Lake City along Forest Road 788.-107.092338.058128413048Roadside riparian. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1692Melanie Arnett1998714195U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: at the confluence of Nellie and Henson creeks, ca 4.7 air mi W of Lake City at the intersection of County roads 20 and 23.-107.403938.020728382865Spruce forest and riparian. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1794Melanie Arnett1998716197U.S.A.ColoradoGunnisonSouthern Gunnison Basin: Sawatch Range: along Agate Creek near the Agate Creek Campground, ca 3 air mi NE of Sargents; ca 7.2 air mi W of Chipeta Mountain.-106.389438.430426822804Mixed conifer/aspen riparian. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3204Melanie Arnett1998815227U.S.A.ColoradoSaguacheSouthern Gunnison Basin: Cochetopa Hills: along Milk Creek to Sawmill Park, ca 5.5 air mi SE of Sargents; ca 6.2 air mi ENE of Baldy Lake.-106.370838.333729753243Forest to subalpine meadow. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.370Melanie Arnett B. E. Nelson1998616167U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: along County Road 20 and Henson Creek, ca 0.6 road mi from intersection of Bluff Street in Lake City; ca 3.1 air mi SE of Crystal Peak; 3 air mi N of Red Mountain.-107.329938.02072658Streambank; brushy canyon bottom with Salix and cottonwoods. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.412Melanie Arnett B. E. Nelson1998616167U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: ca 7 air mi N of Lake City along Devils Creek and Lake Fork Gunnison River; ca 7 air mi NE of Crystal Peak.-107.290438.135925602597Heavily vegetated riparian of Devils Creek. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.495Melanie Arnett1998618169U.S.A.ColoradoGunnisonSouthern Gunnison Basin: San Juan Mountains: ca 17.7 air mi NE of Lake City along Cebolla Creek and adjacent west-facing slope; ca 2.5 road mi N of Hinsdale County on County Road 27.-107.046238.179625602646Banks of creek; no willows, only Alnus. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.656Melanie Arnett1998618169U.S.A.ColoradoSaguacheSouthern Gunnison Basin: ca 11.7 air mi SSE of Doyleville in a side canyon of Cochetopa Canyon; ca 7.6 air mi NNW of Cochetopa Dome; from County Road 14-PP to Cochetopa Creek.-106.754438.331625912743Aspen/spruce/fir wooded canyon. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.702Melanie Arnett1998620171U.S.A.ColoradoOurayUncompahgre Basin: San Juan Mountains: Trail 217 along Cutler Creek, ca 6.5-7 air mi N of Ouray; ca 2.4 air mi SE of Baldy Peak.-107.671638.079226212865Aspen/mixed conifer mountain streamside. Phenology: fruiting.RMRM74755 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.554Leslie N. Goodding1910712193U.S.A.ArizonaApacheWhite Mountains: Black River: Thompsons Ranch.-109.4728933.888892530Along streams. Phenology: flowering & fruiting.RMRM748156 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5030Melanie Arnett199976187U.S.A.ColoradoGunnisonSouthern Gunnison Basin: intersection of County roads 27B and 27C at North Beaver Creek, ca 1.8 air mi NNE of Rudolph Hill; ca 10.5 air mi ESE of Gateview.-107.023238.239726212733Riparian and adjacent sagebrush shrubland. Phenology: fruiting.RMRM748155 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5189Melanie Arnett1999715196U.S.A.ColoradoSaguacheSouthern Gunnison Basin: Cochetopa Hills: Gunnison National Forest: Indian Creek, ca 2 air mi WSW of Pinnacle Mine; ca 4.5 air mi ESE of Sargents; ca 7 air mi S of Monarch Pass.-106.333838.389828173006Riparian. Phenology: fruiting.RMRM748154 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6490Melanie Arnett199987219U.S.A.ColoradoSaguacheSouthern Gunnison Basin: Cochetopa Hills: Gunnison National Forest: along Needle Creek and Forest Road 781 on south side of Needle Creek Reservoir, ca 2.3 air mi WSW of Green Mountain; ca 1 air mi SSW of Needle Rock.-106.572838.346826892707Aspen forest/riparian. Phenology: fruiting.RMRM748153 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7026Melanie Arnett1999814226U.S.A.ColoradoGunnisonSouthern Gunnison Basin: San Juan Mountains: Uncompahgre National Forest: along Forest Road 861 by the Middle Fork Cimarron River, ca 2-3.2 air mi N of Hinsdale County; ca 2.8-3.6 air mi NE of Owl Creek Pass.-107.51238.181628042865Roadside, riparian and spruce forest. Phenology: fruiting.RMRM748152 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7458Melanie Arnett1999824236U.S.A.ColoradoGunnisonSouthern Gunnison Basin: Colo Hwy 149 along lower portion of Dutch Gulch, ca 1.3 air mi ESE of Gateview; ca 2.5 air mi WNW of Cap Mountain.-107.196538.28072560Roadside. Phenology: flowering & fruiting.RMRM748151 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7792Melanie Arnett1999829241U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: S along the Alpine Gulch Trail for ca 1 mi from trailhead at County Road 20, ca 2.5-3 air mi WSW of Lake City.-107.366938.020427432865Canyon and riparian areas. Phenology: fruiting.RM706961 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3874Lynn Marie Moore1994816228U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Lower Scotch Creek, Forest Road 550, just off Colo HWY 145; ca 3.5 air mi south of Rico.-107.914437.6426822743Blue spruce, aspen and Douglas-fir forest and riparian area along creek and surrounding canyon. North to south facing. Phenology: flowering & fruiting.RM706788 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6456Lynn Marie Moore199578189U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Trail 607, S of Colo. HWY 145, ca 16 air mi NE of Dolores on Morrison Trail, Bear Creek Drainage.-108.204737.566924392926Spruce, aspen, douglas fir, boxelder, and snowberry in a north facing canyon and drainage. Phenology: fruiting.RM706789 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6642Lynn Marie Moore1995710191U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest, ca 17 air mi NE of Dolores in the Mavreeso Canyon Area, Forest Road 209.-108.313537.698624692743Aspen, oak, snowberry, spruce, along creek and up the southeast side of a canyon on northwest facing slope. Phenology: fruiting.RM706790 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7954Lynn Marie Moore1995730211U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 5 air mi NW of Rico, NW of Dunton Guard Station, south side of Cold Creek Drainage.-108.08637.784927432804Aspen, spruce, snowberry, and Salix on a southeast face. Phenology: fruiting.RM706791 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8262Lynn Marie Moore Sierra Smith199581213U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 5 air mi NW of Rico along Geyser Creek Trail, Forest Trail 648.-108.113937.757126212804Aspen, spruce, snowberry, larkspur, and riparian area along creek and natural geyser, northwest face. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1889Rachel Newton2005711192U.S.A.WyomingCarbonWetlands and Adjacent Areas: Rattlesnake Creek, ca 25 air mi SE of Medicine Bow.-106.634641.69872111Lightly grazed banks and flood plains. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1138Sarah Nunn2001611162U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Dadd Gulch Trail off Colo Hwy 14, ca 23 air mi W of Fort Collins.-105.554240.681824692560A wet/damp gulch with a heavy canopied forest of Pinus ponderosa, Populus tremuloides, and Alnus. Phenology: fruiting.RMRM766326 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1285Sarah Nunn2001612163U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Forest Road 182 on Deadhorse Mountain, N of County Road 80C, ca 34 air mi NW of Fort Collins.-105.576340.961125912682Thermopsis meadows edged with blue spruce and ponderosa pine forest. Phenology: fruiting.RMRM766325 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1500Sarah Nunn2001617168U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: West White Pine Mountain on Forest Road 100, N of Pennock Pass Road (County Road 44H), ca 18 air mi W of Fort Collins.-105.469940.58626822804Aspen groves with Thalictrum and Maianthemum. Phenology: fruiting.RMRM766324 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1587Sarah Nunn2001618169U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Donner Pass trail off Pennock Pass Road (County Road 44H), where it crosses Old Ballard Road (Forest Road 129) and Elk Creek, ca 17 air mi W of Fort Collins.-105.474440.56372560Lush creek bottom woods with Acer, Alnus, and Picea. Phenology: fruiting.RMRM766323 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1702Sarah Nunn2001619170U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Comanche Peak Wilderness: along Beaver Creek on Fish Creek and Beaver Creek trails off County Road 63E, ca 21 air mi W of Fort Collins.-105.540740.618724392560Creek bottom with Salix and Lonicera. Phenology: fruiting.RMRM766322 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1857Sarah Nunn2001621172U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: along Columbine Creek in Columbine Canyon on County Road 179, ca 27 air mi NW of Fort Collins.-105.562340.821323782439Lush canyon creekside runnign north/south with Populus, Betula, and Lonicera. Phenology: fruiting.RMRM766321 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2063Sarah Nunn2001625176U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: headwaters of Roaring Creek, at end of Roaring Creek trail and east end of Nunn Creek Basin, 0.5 mi S of Forest Road 177, ca 35 air mi NW of Fort Collins.-105.767640.76312987Flat, wet meadow and creek with Caltha and lodgepole pine on edges. Phenology: fruiting.RMRM766329 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.232Sarah Nunn Ronald L. Hartman2001526146U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: by Sevenmile Creek at the junction of County Road 69 and Forest Road 225, N of Rustic, ca 26 air mi W of Fort Collins.-105.600440.719622862560Granite hillside with some quartz, south and east facing slopes with occasional ponderosa pine, Rocky Mountain juniper, Ribes, and Purshia, scrubby and dry; creek at bottom of hillside. Phenology: fruiting.RMRM766320 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2797Sarah Nunn2001716197U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: east side of Laramie River Road (County Road 103), 1 mi N of Chambers Lake, ca 39 air mi W of Fort Collins.-105.855840.63312804Histic, saturated, fens with floating mats and no apparent water source, with Salix candida and Alnus. Phenology: fruiting.RMRM766319 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3825Sarah Nunn2001731212U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: off Pennock Pass Road (County Road 44H) along Sheep Creek off Moody Hill Road (Forest Road 513), ca 11 air mi W of Fort Collins.-105.348540.57122042Lush, shaded creekside down north slope with Alnus and Prunus, in the foothills. Phenology: fruiting.RMRM766318 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5304Sarah Nunn2001921264U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: County Road 59 (Cherokee Park Road) just S of intersection with Forest Road 184, ca 30 air mi NW of Fort Collins.-105.505240.9522560Open, dry, graminoid meadows with shallow soil. Phenology: fruiting.RMRM766328 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.912Sarah Nunn200164155U.S.A.ColoradoLarimerRoosevelt National Forest: Medicine Bow Mountains: from Blue Lake Trailhead (off Colo Hwy 14) to Blue Lake in the Rawah Wilderness, ca 37 air mi W of Fort Collins.-105.867940.604628043170Mixed conifer forest, transitional from lodgepole pine to spruce-fir forest. Phenology: flowering.RMRM203935 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4035C. L. Porter1946720201U.S.A.WyomingFremontBull Lake.-109.049743.21061829On the shore. Phenology: fruiting.RMRM808058 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1075Brian Reif2002622173U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Forest Road 534 at saddle, ca 1 air mi E of San Miguel Mountain. From saddle NW down road 1.3 air mi, then E 0.7 air mi to summit of unnamed peak.-106.85393335.86756725602845Riparian drainage of blue spruce/alder. Phenology: vegetative only.RMRM808057 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1140Brian Reif2003623174U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Cochiti Canyon, 4.3 air mi SSE of Rabbit Mountain. From crossing of Trail 113 SE 1.3 mi in canyon.-106.43656735.779421952524Canyon bottom and riparian. Phenology: flowering.RMRM808056 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1300Brian Reif2002626177U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: San Antonio Hot Springs and along San Antonio Creek, 5 air mi N of La Cueva, at parking area on NM Hwy 376.-106.64635.94211725152560Grazed banks. Phenology: vegetative only.RMRM808055 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1397Brian Reif Ron Hartman and Brian Jacobs2002628179U.S.A.New MexicoLos AlamosSanta Fe National Forest and Vicinity: Jemez Mountains: upper Guaje Canyon, 4 air mi NW of Los Alamos, from Guaje Reservoir W up canyon for 2.1 air mi.-106.34323335.9309524442640Mixed coniferous forest with corkbark fir on drainage slopes. Riparian and marsh in bottom. Phenology: fruiting.RMRM808114 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1671Brian Reif200274185U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: San Antonio Creek, 3.8 air mi NNW of La Cueva. NE from Forest Road 376 to San Antonio Creek, E 1 mi up Ice Cave Canyon to Mushroom Basin, returning to Forest Road 376 0.8 mi N of start.-106.65735.91566724262560Riparian. Phenology: flowering.RMRM808113 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1740Brian Reif200274185U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: East Fork Jemez River at Jemez Falls, 5 air mi NE of Jemez Springs. Jemez Falls Campground S for 0.4 mi to falls, then N along river to complete loop.-106.60641735.81628323712420Rocky bluffs of falls and riparian along river with margins of mixed conifers. Phenology: flowering.RMRM808112 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1880Brian Reif200276187U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Rito Caf‚ 12 air mi SW of Coyote. From Trail 32 at Forest Road 70 junction NW 1.5 air mi to crossing of Rito Caf‚, then 0.8 air mi SE down Rito Caf‚ before returning to start.-106.75866736.0569528653003Riparian with dense Engelmann spruce/Douglas fir cover. Alder appearing to the southeast. Phenology: fruiting.RMRM808111 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2488Brian Reif2002717198U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Rito de las Vacas and campground off NM Hwy 126, 9 air mi E of Cuba. From campground 0.6 air mi along Rito Vacas, then exiting west slope and returning to start.-106.80691735.99653325302652Riparian and wet margins of canyon bottom in mixed conifer forest. Phenology: vegetative only.RMRM808110 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2746Brian Reif2002728209U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness Area, Holy Ghost Creek, 3 air mi NW of Terrero. From parking before campground on Forest Road 122 NW 1.2 air mi following creek on Trail 283. At start of trail 283 N 0.3 mi to signed boundary of wilderness.-105.70306735.77646724692548Riparian and immediate grassy banks of creek in canyon bottom. Phenology: flowering & fruiting.RMRM808109 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2835Brian Reif2002728209U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Rio Mora, 2 air mi S of Cowles. NE 0.6 air mi along river on Trail 240 from parking lot in Mora River Campground.-105.65591735.77906724082439Riparian with banks of excised, coarse gravel, and wet canyon bottom with poor drainage. Phenology: buds.RMRM808053 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2965Brian Reif2002731212U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Cow Creek Campground on Forest Road 92, 6 air mi NNE of Pecos. South from campground to property boundary, ca 500 feet, and N along creek for ca 500 feet.-105.63751735.6627832487Riparian corridor with alder and adjacent wet meadow to W, through a blue spruce/white fir forest with scattered, mature aspen. Phenology: vegetative only.RMRM808052 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3159Brian Reif200285217U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: NM Hwy 83 in vicinity of Barillas Peak, 10 air mi E of Pecos. From crossing of Sebadilla Creek on NM Hwy 83 S 0.2 air mi along creek.-105.49011735.57538325302698Wet to dry meadow in canyon bottom, surrounding excised creek drainage lined with alder, through mixed conifer/aspen forest. Phenology: buds.RMRM808067 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.323Brian Reif200267158U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Forest Road 27 at headwaters of Polvadera Creek, 7.5 air mi SW of Abiquiu, along creek for 1.1 mi.-106.4222536.1529521462323Riparian. Phenology: vegetative only.RMRM808051 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3387Brian Reif200286218U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Dalton Canyon on Forest Road 123 branching W off the Pecos River, 6 air mi NNW of Pecos.-105.741235.671152365Wet to dry meadow and riparian with canyon constricting to the W. Phenology: flowering & fruiting.RMRM808050 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3633Brian Reif200289221U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Frijoles Trail 154, W of the 154/150 trail junction and 11 air mi SE of Chimayo. NW on Trail 154 for 0.3 air mi.-105.81926735.90253325602606Riparian and meadow of narrow canyon bottom with mixed conifer/mature aspen overstory. Granitic cliffs. Phenology: flowering.RMRM808066 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.364Brian Reif200269160U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Forest Road 316 at spring, 2.4 air mi S of NM Hwy 96/Forest Road 316 junction, S on Coyote Creek for ca 0.4 mi.-106.61743336.13158321402175Riparian through pinyon/juniper woodland with ponderosa pine/Douglas fir. Phenology: vegetative only.RMRM808049 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3666Brian Reif2002810222U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Rio Medio off Forest Road 436, E of the Santo Domingo de Cundiyo Land Grant and 7 air mi ESE of Chimayo. E along river 0.4 air mi to gate at narrowing of canyon.-105.86816735.98196720852097Canyon bottom a grazed, irrigated meadow next to riparian of river. Pinyon/juniper woodland slopes with granitic bluffs and cliffs. Phenology: flowering.RMRM808048 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3837Brian Reif2002813225U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 263 along Gallinas Creek, 16 air mi NW of Las Vegas. From Fishing Hole Picnic Area 0.3 mi in both directions along creek.-105.45051735.708252362Canyon bottom roadside, riparian, and bluffs of volcanic rock in mixed conifer forest. Phenology: buds.RMRM808047 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3977Brian Reif2002814226U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Rito del Oso W 0.8 air mi on Trail 250 to junction with Rio Mora, 8.5 air mi WNW of Rociada.-105.56588335.87113328652987Meadows and riparian of river. Phenology: flowering & fruiting.RMRM808046 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4072Brian Reif2002815227U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Maestas Creek on north side of Forest Road 391, 4.5 air mi WNW of Rociada. SW on road 0.3 air mi along creek to private drive.-105.48973335.85676725912646Riparian and moist banks of creek. Phenology: flowering.RMRM808016 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4107Brian Reif2002818230U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Panchuela Creek, 3 air mi NNW of Cowles. From Cave Creek junction N 0.1 air mi on Panchuela Creek.-105.67916735.84928326212682Trailside along riparian/meadows of narrow canyon bottom below slopes of mixed conifers and volcanic bluffs. Phenology: flowering & fruiting.RMRM808065 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.432Brian Reif200269160U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Forest Road 103 at Rio Puerco Recreation Site, 7.8 air mi SW of Coyote, 0.3 mi E down Rio Puerco from parking lot.-106.72436.09951724632487Riparian. Phenology: vegetative only.RMRM808015 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4327Brian Reif2002820232U.S.A.New MexicoSan MiquelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Indian Creek off of NM Hwy 63, 9 air mi N of Pecos. SE on road along creek ca 0.8 air mi.-105.700335.7212523532426Canyon bottom collections including roadside, granitic banks, and riparian. Granitic substrate. Phenology: flowering.RMRM808014 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4409Brian Reif2002823235U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Santa Fe Municipal Watershed, 7 air mi ENE of Santa Fe, east side at end of road NE of McClure Reservoir, S 0.4 air mi along Santa Fe River.-105.8058535.70783325002536Roadside at end of road. Phenology: flowering.RMRM808064 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.489Brian Reif2002611162U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Seven Springs Fish Hatchery, 5.5 air mi NW of La Cueva, ENE up Rio Cebolla for 1.1 mi, at NM Hwy 126/Forest Road 314 junction to river.-106.70788335.92651724022426Riparian. Phenology: vegetative only.RMRM808063 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.555Brian Reif2002611162U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Battleship Rock Forest Recreation Site, 2.8 air mi S of La Cueva, following Trail 137 on East Fork Jemez River for 0.7 mi.-106.6455535.82901720592134Riparian in steep-walled forested canyon of ponderosa pine/Douglas fir. Phenology: buds.RMRM808062 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.588Brian Reif2002613164U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Pablo Canyon, 7 air mi SE of Cuba. From Forest Road 20/533 junction E up canyon 0.5 mi along Forest Road 20.-106.86386735.95248324202454Riparian and adjacent open meadows of canyon bottom. Phenology: vegetative only.RMRM808068 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.64Brian Reif200262153U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Foest Road 70, South San Pedro Parks Wilderness trailhead from parking lot N to San Gregorio Reservoir.-106.84691736.02726728042865Riparian. Phenology: buds.RMRM808061 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.772Brian Reif2002616167U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: San Jose Creek trailhead - northwest border of San Pedro Parks Wilderness Area, 3.5 air mi SE of Regina. From the end of Forest Road 96 SE on trail for 0.8 air mi.-106.8977536.15573325792804Riparian and lower slopes of steep-walled drainage in aspen forest. Phenology: fruiting.RMRM808060 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.818Brian Reif2002618169U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Cecelia Canyon, 3.5 air mi SE of Gallina. From end of Forest Road 171 back 0.2 mi and up canyon 0.4 mi.-106.78818336.17353325302591Riparian drainage in forest of mixed conifers/aspen. Phenology: vegetative only.RMRM808059 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.872Brian Reif2002618169U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Rio Gallina, 3 air mi S of Gallina. From Forest Road 14/17 junction S on Forest Road 14 for 0.3 mi to seep.-106.843636.193924082469Riparian and blue spruce in drainage. Phenology: vegetative only.RMRM808044 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.74833Ronald L. Hartman2002530150U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: San Pedro Mountains: Resumidero Creek on east edge of San Pedro Park at junction of Forest Road 93 and Forest Road 461.-106.74566736.11508327132774Streamside and ponderosa pine. Phenology: vegetative only.RMRM808043 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.75042Ronald L. Hartman2002620171U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Forest Road 70 and Forest Road 50, Padomas Trail, northwest into San Pedro Parks Wilderness to Vacas Trail, Forest Road 51.-106.79243336.04213328353089Ponderosa pine and some spruce. Phenology: vegetative only.RMRM808042 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.75242Ronald L. Hartman2002623174U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: 8 air mi SW of La Cueva; Forest Road 376, 2 air mi N of Porter.-106.78098335.844252283Stream and adjacent meadow. Phenology: fruiting.RMRM808013 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5053Brian Reif200369160U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Sebadilla Creek S of Flying Cloud Ranch, 3 air mi SSW of Barillas Peak; up creek 0.5 air mi.-105.49235.53223592402Narrow riparian corridor in canyon bottom, canyon surrounded by mixed conifer forest; granite bluffs and bedrock constrictions. Phenology: flowering.RMRM808012 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5145Brian Reif2003610161U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Glorieta Canyon 3 air mi N of Glorieta. N35.630 W105.779 S 1 air mi to N35.616 W105.771.-105.77935.6323292493Trailside through riparian canyon bottom in Pseudotsuga/Abies forest. Phenology: flowering.RMRM808011 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5190Brian Reif2003612163U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Tesuque Creek on Winsor Trail 254, 3 air mi SE of Tesuque; SW on trail 0.5 air mi.-105.88835.74522312246Narrow canyon bottom and riparian with mature ponderosa pine, horsetail, cottonwood, alder, and willow. Granitic soils. Phenology: flowering.RMRM808010 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5777Brian Reif2003623174U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Rio Medio Trail 155 adjacent to Rio Medio, 6 air mi due W of Truchas Peak; NW along trail 0.2 air mi.-105.75235.9632564Canyon bottom adjacent to river, or trailside lower slope of spruce forest. Phenology: flowering.RMRM808009 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6174Brian Reif200376187U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: El Porvenir Canyon on Trail 247, 5 air mi W of San Ignacio.-105.44835.7725002576Canyon bottom of mostly spruce, and moist lower slope of mixed conifers along trail; granite bluffs constricting canyon. Phenology: fruiting.RMRM808008 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6238Brian Reif200377188U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Gallinas Creek from end of County Road 263, 20 air mi NW of Las Vegas.-105.50935.72426312801Canyon bottom and lower slope, trailside, through spruce/fir forest; granite bluffs constricting canyon in places. Phenology: fruiting.RMRM808007 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6670Brian Reif2003713194U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: El Rechuelos, 1.5 air mi due W of Polvadera Peak. N36.059 W106.425 W 0.7 air mi to junction with creek at N36.063 W106.437.-106.42536.05926002759Creek or standing water in steep drainage of spruce/fir. Phenology: fruiting.RMRM808054 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6803Brian Reif2003714195U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Coyote Creek at Forest Road 317/Forest Road 316 junction, 7 air mi S of Coyote.-106.62836.0722439Riparian of creek in moist, grassy canyon bottom. Phenology: flowering.RMRM807990 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6982Brian Reif2003719200U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Winsor Creek Trail 254, 2 air mi W of Cowles. SW1/4 air mi on trail.-105.68935.8172646Riparian and trailside lower, moist canyon slopes in spruce/fir forest. Phenology: fruiting.RMRM807989 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7092Brian Reif2003720201U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Pecos River W of Albright Creek, 2.5 air mi NE of Cowles; at granitic constricition of canyon.-105.63735.8382560Riparian of river. Phenology: fruiting.RMRM807988 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7360Brian Reif2003728209U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Rio en Medio Trail 163, 4.5 air mi NE of Tesuque, in vicinity of Aspen Ranch.-105.83635.8062725Riparian banks or standing water in canyon bottom of mixed conifers. Phenology: flowering & fruiting.RMRM807987 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7654Brian Reif2003729210U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Trail 288 along Cave Creek, 4 air mile NW of Cowles. N35.857 W105.706 SE 0.6 air mi to N35.851 W105.699.-105.70635.85728042926Trailside west-facing slope of spruce/fir above creek. Phenology: buds.RMRM807986 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7757Brian Reif200381213U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 102 through Pacheco Canyon, 5 air mi ENE of Tesque. N35.789 W105.857 E 0.5 air mi to N35.787 W105.848.-105.85735.78925152603Roadside canyon bottom and riparian with Douglas and white fir in drainage; canyon slopes of ponderosa pine. Phenology: fruiting.RMRM807985 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7921Brian Reif200383215U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Rio Nambe Trail 160 E from Trail 403 junction, 2 3/4 air mi WSW of Santa Fe Baldy. N35.824 W105.800 from junction ESE 0.5 air mi to N35.821 W105.793.-105.835.82427312865Riparian or standing water in canyon bottom of mixed conifers and mature aspen. Phenology: flowering & fruiting.RMRM807984 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8255Brian Reif200389221U.S.A.New MexicoMoraSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Rio Medio Trail 351, 9 air mi N of Cowles. NE 1.1 air mi to junction with Trail 351A (to Joe Vigil Lake).-105.677635.937229753231Trailside along riparian in spruce/corkbark fir forest. Phenology: flowering & fruiting.RMRM807983 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8371Brian Reif2003813225U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Rio Valdez Trail 224 at Mora Flats, 6.5 air mi NE of Cowles, at junction with Trail 250.-105.577835.872841On rock bluff at Trail 250 crossing of river; a shaded riparian corridor with alder, willow, and mountain spray; spruce and aspen above. Phenology: fruiting.RMRM807982 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8503Brian Reif2003814226U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Rociada Trail 249, 4.5 air mi NE of Cowles. N35.8498 W105.6083 0.9 air mi ENE on trail to N35.8563 W105.5936 at gate.-105.593635.856328962951Moist drainages and seeps, perpendicular to trail, in mixed conifer forest with mature aspen. Phenology: fruiting.RMRM807981 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8671Brian Reif2003817229U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Rio Mora near Valle Largo Trail 248 crossing, 2 3/4 air mi ENE of Cowles.-105.618335.82782682Narrow, moist canyon bottom with granite bluffs and riparian in surrounding mixed conifer forest. Phenology: flowering & fruiting.RMRM807980 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8732Brian Reif2003818230U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 60 along Sapello River, 2 air mi SW of Rociada.-105.44835.81292439Canyon bottom parking area at corral and trailhead, including riparian of river and south-facing bank (below road) of mature aspen with Gambels oak. Phenology: flowering & fruiting.RMRM807979 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8918Brian Reif2003819231U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Beaver Creek Trail 247, 4.5 air mi SW of Rociada. N35.8001 W105.4821 at Trail 214 junction W 0.7 air mi on Trail 247 to N35.7997 W105.4941.-105.494135.799727562780Canyon bottom including riparian and dolomite bluffs; spruce forest on nearby north-facing slope; mixed conifers and mature aspen on south-facing slope. Phenology: flowering & fruiting.RMRM807978 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9080Brian Reif2003827239U.S.A.New MexicoMoraSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Capulin Canyon, 3.5 air mi WSW of Ledoux. W 0.7 air mi in bottom to where canyon turns S to meet Ute Canyon.-105.403735.902725002568Grazed meadow of canyon bottom in surrounding ponderosa pine forest. Phenology: flowering & fruiting.RMRM807977 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9124Brian Reif2003828240U.S.A.New MexicoMoraSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest roads 113/115 junction and Canoncito Creek, 2.5 air mi due W of Holman.-105.427236.03682451Roadside including riparian and lower banks of drainage in mixed conifer forest. Phenology: flowering.RMRM808045 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9258Brian Reif2003829241U.S.A.New MexicoMora[location and coordinates withheld]2347Roadside in meadow bottom including lower, south-facing slope of Gambels oak/ pinyon pine, and riparian at creek crossing; ponderosa pine forest. Phenology: flowering & fruiting.RMRM805194 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9943Brian Reif200463155U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Forest Road 534 at Rito la Cueva Spring and Bales Seep, 8.5 air mi WNW of Jemez Springs.-106.83135.8172439Grassy riparian drainage with Salix, Populus and Alnus, N to Bales Seep and through steep slopes of ponderosa pine. Phenology: fruiting.RMRM366065 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.618Andrew Warren1983817229U.S.A.WyomingCarbonSierra Madre: along Sandstone Road: 1/4 mi N of Big Sandstone Creek; ca 43 air mi S of Rawlins; ca 25 air mi ENE of Baggs.-107.222441.17092347Common on stream bank. Phenology: flowering & fruiting.RMRM5603 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1531Aven Nelson1895731212U.S.A.WyomingAlbanyCummins.-106.013141.05772310Phenology: flowering.RMRM20439 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5868Aven Nelson Elias Nelson1899714195U.S.A.WyomingParkYellowstone National Park: Soda Butte.-110.124944.89232042Along the creek. Phenology: fruiting.RMRM20440 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6934Aven Nelson Elias Nelson189976187U.S.A.WyomingParkYellowstone National Park: Undine Falls.-110.633944.950419812012On the river bank. Phenology: fruiting.RMRM3192 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.728Aven Nelson189488220U.S.A.WyomingFremontWind River.-108.961843.2221707Phenology: flowering.RMRM29368 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8056Aven Nelson1900811223U.S.A.WyomingAlbanyJelm.-106.013141.05772310Along the stream. Phenology: flowering.RMUSFS403513 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.764Charles H. McDonald1928610162U.S.A.WyomingTetonTeton National Forest: Lee Ranger Station pasture.-110.915143.491981Stream banks in loam, sand soil. Phenology: vegetative only.RMRM577400 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.16507Erwin F. Evert198966157U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along west side of Elk Fork Creek, ca 1.5 mi S of U.S. Hwy 14, 16, and 20.-109.62444.46181859Exposed gravel bars with some Salix lasiandra, Populus balsamifera, and Juiperus scopulorum. Phenology: buds.RMRM578361 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.17343Erwin F. Evert198972183U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along Wall Creek, ca 1.5-2.0 mi N of U.S. Hwy 14, 16, and 20.-109.48344.490819512012Riparian/creek bottom. Phenology: flowering & fruiting.RMRM578679 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.17627Erwin F. Evert198978189U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along an east entering tributary of Clearwater Creek, ca 2.5 mi N of U.S. Hwy 14, 16, and 20.-109.684444.490819511981Grassy, riparian area. Prominent species include Poa pratensis, Senecio serra, Elymus cinereus, and Heracleum sphondylium. Phenology: buds.RMRM361129 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4569Erwin F. Evert1982731212U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along Kitty Creek, ca 1/4 mi S of U.S. Hwy 14.-109.865144.44731981Phenology: vegetative only.RMRM531552 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5590Erwin F. Evert1983726207U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along river ca 0.1-0.3 mi W of Gunbarrel Creek.-109.784544.44731890On sand and gravel bars. Phenology: fruiting.RMRM609764 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7267Erwin F. Evert1984728210U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along Cougar Creek, just E of the confluence of Cougar and Elk Fork creeks, ca 3 mi S of U.S. Hwy 14, 16, and 20.-109.644244.41832012In alder-willow-cottonwood riparian community. Phenology: vegetative only.RMRM610220 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7761Erwin F. Evert198494248U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: north side of North Fork Shoshone River, just E of Mummy Cave.-109.724744.44731878In riparian community along river. Phenology: flowering.RMRM622877 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8454Erwin F. Evert1985718199U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: just below cliffs on south slopes of Sleeping Giant Mountain, ca 0.5 mi W of Mormon Creek; ca 2 mi N of U.S. Hwy 14, 16, and 20.-109.885844.50532682Base of lava flow cliffs in seepage areas on a northeast-facing slope. Phenology: vegetative only.RMRM622878 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8590Erwin F. Evert1985721202U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: north side of Clayton Mountain, ca 2 mi S of U.S. Hwy 14, 16, and 20 along bottom of June Creek at forks.-109.724744.43282103Creek bottom. Phenology: vegetative only.RMRM622879 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8833Erwin F. Evert1985726207U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ca 0.5 mi W of the confluence of Elk Fork Creek and Cabin Creek, ca 8 mi S of U.S. Hwy 14, 16, and 20.-109.704644.36032164Wet meadows and seepage areas. Phenology: flowering.RMRM622875 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8965Erwin F. Evert1985728209U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along Big Creek, ca 4 mi N of U.S. Hwy 14, 16, and 20.-109.523344.50532073In mostly open habitats on sandy gravel bars. Phenology: fruiting.RMRM622876 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9490Erwin F. Evert1985819231U.S.A.WyomingParkSoutheastern Absarokas: Stratford Ranch, along east side of South Fork Shoshone River, ca 42 mi SW of Cody; S, W, and N of main ranch buildings and corrals.-109.616744.15811951Riparian areas. Phenology: fruiting.RMRM616308 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.168Gary Connor199275187U.S.A.WyomingFremontAlong Little Popo Agie River (Ledum #3 station).-108.824742.60062585Shady river bank. Phenology: vegetative only.RMRM167131 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1181George E. Osterhout1896714196U.S.A.WyomingAlbanyAlong Johnson Creek near Laramie River.-106.022741.00992332Along creek. Phenology: fruiting.RMRM215564 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4496George J. Goodman1947824236U.S.A.WyomingUinta1 mi S of Evanston, banks of Bear River.-110.919141.25042103Phenology: fruiting.RMRM643647 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1071Gillian Walford199385217U.S.A.WyomingParkShoshone National Forest: Dead Indian Creek Valley: SW of and adjacent to Dead Indian Campground, 24 air mi NW of Cody.-109.411944.75991835Shrub wetland with Cornus sericea and Betula occidentalis; gravelly alluvium. Phenology: fruiting.RMRM643646 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1097Gillian Walford199389221U.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley: south side of North Fork River, E of Big Game Campground, 27 1/4 air mi W of Cody.-109.603244.46181798Stream bar, tall shrub and sapling community with Salix lutea, S. lasiandra and Populus angustifolia; gravelly alluvium. Phenology: flowering.RMRM643662 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.518Gillian Walford S. Gottschlich and R. Bechtloff1993617168U.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley: south side of North Fork Shoshone River, E of Big Game Campground, 27 1/4 air mi W of Cody.-109.603244.46181798Streamside bar with sandy and gravelly alluvium; Salix exigua community with Lupinus polyphyllus. Phenology: fruiting.RMRM643807 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.518Gillian Walford S. Gottschlich and R. Bechtloff1993617168U.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley: south side of North Fork Shoshone River, E of Big Game Campground, 27 1/4 air mi W of Cody.-109.603244.46181798Streamside bar with sandy and gravelly alluvium; Salix exigua community with Lupinus polyphyllus. FS-02-14-04-93-NC-001. Phenology: fruiting.RMRM643663 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.572Gillian Walford S. Gottschlich and R. Bechtloff1993622173U.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley; west side of Elk Fork River, ca 0.5 mi above confluence with North Fork Shoshone River; 28.6 air mi W of Cody.-109.623444.46181823Streamside Alnus incana community with Equisetum arvense; sandy and gravelly alluvium. Phenology: fruiting.RMRM643659 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.667Gillian Walford S. Gottschlich and R. Bechtloff1993630181U.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley; south side of North Fork Shoshone River, W of Boy Scout Camp, 39 air mi W of Cody.-109.844944.46181945Shrub wetland on terrace; community with Alnus incana and Calamagrostis canadensis; silty alluvium. Phenology: vegetative only.RMRM643648 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.716Gillian Walford S. Gottschlich and R. Bechtloff199379190U.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley: north side of North Fork Shoshone River, W of Wayfarers Chapel, ca 40.5 air mi W of Cody.-109.865144.46181963Streamside shrub community with Salix lasiandra and Bromus inermis; gravelly alluvium. Phenology: fruiting.RMRM643666 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.785Gillian Walford S. Gottschlich and R. Bechtloff1993714195U.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley; north side of North Fork Shoshone River above confluence with Clearwater Creek, 30.8 air mi W of Cody.-109.683844.46181838Floodplain shrub community with Alnus incana and Calamagrostis canadensis: mixed alluvium. Phenology: fruiting.RMRM643664 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.786Gillian Walford S. Gottschlich and R. Bechtloff1993715196U.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley; west side of Elk Fork River, ca 0.5 mi above confluence with North Fork Shoshone River; 28.6 air mi W of Cody.-109.623444.46181823Streamside Alnus incana community with Equisetum arvense; sandy and gravelly alluvium. Phenology: fruiting.RMRM643808 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.805Gillian Walford S. Gottschlich and R. Bechtloff1993720201U.S.A.WyomingParkShoshone National Forest: South Fork Shoshone River Valley; east side of South Fork Shoshone River, N of South Fork Ranger Station, 37 air mi SW of Cody.-109.594144.1551935Alluvial terrace shrub community with Salix lasiandra and Poa pratensis; gravelly alluvium. Phenology: fruiting.RMRM643806 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.966Gillian Walford199383215U.S.A.WyomingParkShoshone National Forest: Clarks Fork Yellowstone River Valley: north side of Clarks Fork, ca 0.5 mi below confluence with Crazy Creek, 45 air mi NW of Cody.-109.758444.93582085Picea glauca, Salix boothii, Juncus balticus community; mixed alluvium. Phenology: vegetative only.RMRM642910 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.s.n.Greg JohnsonU.S.A.WyomingCarbonNorth Fork Savery Creek.-107.260441.30142256Streamside. Phenology: vegetative only.RMRM276756 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.34Jay N. Holliday, Jr.1964628180U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: Pole Mountain District: W of Eagle Rock, along the North Branch Middle Fork Lodgepole Creek.-105.374141.28232500Moist bottomland along the creek; abundant along stream. Phenology: buds.RMRM399179 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.830Jerry Pieper1987524144U.S.A.WyomingAlbanyJohn Burke Cabin Site (#10); ca 0.25 mi W of Wyo Hwy 230, near mile marker 38, 12 mi S of Woods Landing.-106.156441.03862743Phenology: vegetative only.RMRM643869 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1321Jill Walford1995629180U.S.A.WyomingFremontEast slope Wind River Range: north side of Middle Popo Agie River up Sinks Canyon Road off trail to Popo Agie Falls, 10 air mi SW of Lander.-108.863842.73272204Populus tremuloides/tall shrub streamside community on first terrace sloping ca 10% toward channel; soil typic cryaquoll with ochric surface horizon. Phenology: fruiting.RMRM682179 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.716Jill Walford199379190U.S.A.WyomingParkAbsaroka Range: North Fork Shoshone River Valley: north side of North Fork Shoshone River W of Wayfarers Chapel, ca 40.5 air mi W of Cody.-109.865144.46181963Streamside shrub community of Salix lasiandra and Bromus inermis on gravelly alluvium. FS-02-14-04-93-NC-016 Phenology: fruiting.RMRM211426 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2205John F. Reed Mildred S. Reed194869161U.S.A.WyomingTetonJackson Hole Wildlife Park: near Snake River.-110.548243.86582057River bottom. Phenology: vegetative only.RMRM219748 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2779John F. Reed Mildred S. Reed1950415105U.S.A.WyomingAlbanySheep Mountain; Johns Creek.-106.042741.25362500Phenology: vegetative only.RMRM208887 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.928John F. Reed194786218U.S.A.WyomingTetonJackson Hole Wildlife Park: Pacific Creek.-110.496643.87132057Among willows. Phenology: flowering & fruiting.RMRM294284 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.89Jon Parker1975710191U.S.A.WyomingCarbonAbout 8 mi S of Encampment on Black Hall Mountain Road.-106.749541.12442743Growing in a wet, mixed conifer forest. Phenology: vegetative only.RMRM395527 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.147L. Strack1987731212U.S.A.WyomingAlbany-106.119141.18182500Growing on the bank of a beaver dam, with Populus and Salix. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3158Amy J. Roderick199784216U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Haines Reservoir and ditch on County Road 640, ca 5.5 air mi SW of Saratoga; ca 14 air mi NW of Encampment.-106.88941.40342140Banks of ditch bordered by willow. Phenology: fruiting.RMRM719001 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.34Leila Stanfield1991727208U.S.A.WyomingCarbonMedicine Bow Mountains: Rock Creek Roadless Area, ca 25 air mi NW of Laramie.-106.165441.48652972Wetlands and marshes; common adjacent to Pinus contorta and Picea emgelmanii-Abies lasiocarpa. Phenology: fruiting.RMRM51617 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1739Leslie N. Goodding1903720201U.S.A.WyomingCarbonSlater, near Colorado.-107.397541.01011981Along creeks. Phenology: fruiting.RMRM270406 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.546Leslie N. Goodding1901820232U.S.A.WyomingCarbonPass Creek.-106.455341.48952591Along streams. Phenology: fruiting.RMUSFS403515 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.43Richard T. Guthrie191477188U.S.A.WyomingFremontWashakie National Forest.2530Along stream in timber. Phenology: buds.RMUSFS403516 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.43Richard T. Guthrie191477188U.S.A.WyomingFremontWashakie National Forest.2530Along stream in timber. Phenology: buds.RMRM275234 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.385Richard W. Scott1964829242U.S.A.WyomingFremontSinks Canyon, 1/4 mi downstream from Bruces Camp, along the Popo Agie River.-108.844242.73272134Wet spots along the river. Phenology: flowering.RMRM316613 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3220Robert D. Dorn197965156U.S.A.WyomingLaramieCanyon below Crystal Lake Dam.-105.195641.15962134Stream bank with Betula, Salix Phenology: buds.RMRM709321 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.71558Ronald L. Hartman2001628179U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: Rito de los Indios, ca 2 air mi NE of intersection with the pipeline.-106.476135.98992735Wooded slopes and stream bottom. Phenology: fruiting.RMRM315673 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.493Robert W. Lichvar1977627178U.S.A.WyomingTetonGros Ventre Mountains: Goosewing Creek.-110.410643.41392103Frequent in moist area, growing with Equisetum sp., and Carex sp.. Phenology: flowering.RMRM396720 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.472Roger L. Williams1987524144U.S.A.WyomingCarbonSierra Madre: North Fork Encampment River; ca 2.5 air mi SW of Encampment.-106.825941.18182286Occasional at streamside. Phenology: buds.RMRM709320 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.72442Ronald L. Hartman2001721202U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: Redondo Creek, 2.2-1.1 air mi SE of west entrance.-106.59758335.8562782469Meadow, ponderosa pine savanna, stream bank. Phenology: fruiting.RMUSFS636146 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2094S. E. Henry1983816228U.S.A.WyomingCarbonMedicine Bow National Forest: 2 mi N of Jack Creek Guard Station.-107.089341.30142682Phenology: vegetative only.RMRM522235 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5076W. Hess E. Evert and K. Hess1980710192U.S.A.WyomingParkNear Pahaska on U.S. Hwy 20 along edge of the North Fork Shoshone River.-109.945644.50532225Riparian with alder-willow and Pinus contorta on the slightly higher areas, and open hillsides with grasses, Penstemon, Antennaria and Eriophyllum. Phenology: buds.RMRM709319 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.72768Ronald L. Hartman2001725206U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: 0.9 road mi SW of fork at top of Redondo Creek Canyon.-106.57180635.89666727742804Roadside and streambottoms. Phenology: fruiting.RMRM579918 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.13222Walter Fertig1992729211U.S.A.WyomingLincolnNorthern Wyoming Range: Bailey Creek, 1-1.5 mi S of Bailey Lake; ca 15 air mi E of Alpine.-110.726443.16220732134Shady edge of lake trail in Engelmann spruce-Douglas fir forest. Phenology: vegetative only.RMRM579733 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.13287Walter Fertig199288221U.S.A.WyomingLincolnWest Slope Wyoming Range: Little Greys River, ca 7.5 air mi E of Alpine, ca 3 air mi S of Snake River.-110.863843.14751939Willow/alder thicket bordering small tributary of river. Phenology: flowering.RMRM579619 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.13390Walter Fertig1992819232U.S.A.WyomingParkNorthern Absaroka Mountains: Clarks Fork Valley: Swamp Lake, ca 34 air mi NW of Cody.-109.614344.84682009Alder thicket at base of white spruce forested granite outcrop due north of lake. Phenology: flowering.RMRM603165 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.14348Walter Fertig1993813225U.S.A.WyomingTetonGros Ventre Mountains: Big Horse Creek Valley, ca 5 air mi NE of Hoback Junction.-110.645643.35671951Salix drummondiana/Alnus thicket on semi-moist soil on south bank of creek; thick herbaceous understory of Heracleum, Urtica, and Agastache. Phenology: flowering.RMRM601913 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.15332Walter Fertig Sabine Mellmann-Brown199489221U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Range: Rattlesnake Creek; ca 0.5 mi SW of the Palisades; ca 8.5 air mi NW of Buffalo Bill Reservoir.-109.371444.60072060Populus angustifolia grove along creek channel with Betula occidentalis and Alnus; understory dominated by Poa pratensis, Agrostis stolonifera, and Trifolium hybridum. Phenology: flowering.RMRM612919 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.15989Walter Fertig1995716197U.S.A.WyomingCarbonShirley Mountains: summit on north central part of mountain; near bend in BLM loop road (road 3115); ca 0.5 mi SE of headwaters of Lisenby Creek; ca 5 air mi S of County Road 102.-106.519842.16672652Shady edge of small Carex rostrata marsh created by small spring; surrounded by mesic aspen grove. Phenology: flowering.RMRM613428 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.17253Walter Fertig1996827240U.S.A.WyomingParkSoutheastern Beartooth Mountains: east end of Little Moose Lake, ca 2.5 air mi N of U.S. Hwy 212; ca 1.5 mi S of Montana.-109.758444.98052439Alnus-Picea engelmannii woods on mossy, damp, hummocky soils. Phenology: flowering.RMRM615235 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.17315Walter Fertig Sabine Mellmann-Brown1996831244U.S.A.WyomingParkBeartooth Mountains: pair of unnamed ponds, ca 0.7 mi NE of Lily Lake; ca 0.2 mi W of Lake Creek; ca 1.8 mi N of U.S. Hwy 212.-109.698345.04222475Alder thickets and Carex rostrata/C. aquatilis marsh on north end of wet bog in partial shade; soil organic black mud. Phenology: flowering.RMRM682301 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.17596Walter Fertig1997626177U.S.A.WyomingParkAbsaroka Range: north bank of North Fork Shoshone River, ca 5 air mi W of Wapiti.-109.542844.461821952256Riverbank on black sandy-mud and river cobbles in community of Populus angustifolia and scattered P. balsamifera, Pseudotsuga menziesii, and Salix eriocephala var. watsonii. Phenology: fruiting.RMUSFS403514 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.37Webster B. Jones1964830243U.S.A.WyomingAlbanySheep Mountain: on a tributary of Fence Creek.-106.023641.18182804Found on undrained bottoms of the area. Phenology: fruiting.RMRM346487 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.166William C. Edwards197975186U.S.A.WyomingLaramieLaramie Mountains: ca 22.5 air mi W of Cheyenne, ca 3.5 air mi NE of Buford.-105.244641.15082301Short grass and open ponderosa pine forest communities with several small streams. Phenology: flowering.RMRM709318 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.73221Ronald L. Hartman2001730211U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: Sulphur Springs gate NE ca 1 road mi to and beyond Sulphur Springs.-106.62088935.90358325002560Roadside, stream bottoms, and sulphur springs. Phenology: fruiting.RMRM643647 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1071Gillian WalfordU.S.A.WyomingParkShoshone National Forest: Dead Indian Creek Valley; SW of and adjacent to Dead Indian Campground, 24 air mi NW of Cody.-109.411944.75991835Shrub wetland with Cornus sericea and Betula occidentalis; gravelly alluvium. Phenology: fruiting.RMRM643646 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1097Gillian WalfordU.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley; south side of North Fork River, E of Big Game Campground, 27 1/4 air mi W of Cody.-109.603244.46181798Stream bar, tall shrub and sapling community with Salix lutea, S. lasiandra and Populus angustifolia; gravelly alluvium. Phenology: flowering.RMRM643662 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.518Gillian Walford S. Gottschlich and R. Bechtloff1993618169U.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley; south side of North Fork River, E of Big Game Campground, 27 1/4 air mi W of Cody.-109.603244.46181798Streamside bar with sandy and gravelly alluvium; Salix exigua community with Lupinus polyphyllus. Phenology: fruiting.RMRM643807 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.518Gillian WalfordU.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley; south side of North Fork River, E of Big Game Campground, 27 1/4 air mi W of Cody.-109.603244.46181798Streamside bar with sandy and gravelly alluvium; Salix exigua community with Lupinus polyphyllus. Phenology: fruiting.RMRM643663 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.572Gillian Walford S. Gottschlich and R. BechtloffU.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley; west side of Elk Fork River, ca 0.5 mi above confluence with North Fork Shoshone River; 28.6 air mi W of Cody.-109.623444.46181823Streamside Alnus incana community with Equisetum arvense; sandy and gravelly alluvium. Phenology: fruiting.RMRM643659 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.667Gillian Walford S. Gottschlich and R. BechtloffU.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley; south side of North Fork Shoshone River, W of Boy Scout Camp, 39 air mi W of Cody.-109.844944.46181945Shrub wetland on terrace; community with Alnus incana and Calamagrostis canadensis; silty alluvium. Phenology: vegetative only.RMRM643648 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.716Gillian Walford S. Gottschlich and R. BechtloffU.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley; north side of North Fork Shoshone River, W of Wayfarers Chapel, ca 40.5 air mi W of Cody.-109.865144.46181963Streamside shrub community with Salix lasiandra and Bromus inermis; gravelly alluvium. Phenology: fruiting.RMRM643666 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.785Gillian Walford S. Gottschlich and R. BechtloffU.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley; north side of North Fork Shoshone River above confluence with Clearwater Creek, 30.8 air mi W of Cody.-109.683844.46181838Floodplain shrub community with Alnus incana and Calamagrostis canadensis: mixed alluvium. Phenology: fruiting.RMRM643664 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.786Gillian Walford S. Gottschlich and R. BechtloffU.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley; west side of Elk Fork River, ca 0.5 mi above confluence with North Fork Shoshone River; 28.6 air mi W of Cody.-109.623444.46181823Streamside Alnus incana community with Equisetum arvense; sandy and gravelly alluvium. Phenology: fruiting.RMRM643808 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.805Gillian Walford S. Gottschlich and R. BechtloffU.S.A.WyomingParkShoshone National Forest: South Fork Shoshone River Valley; east side of South Fork Shoshone River, N of South Fork Ranger Station, 37 air mi SW of Cody.-109.594144.1551935Alluvial terrace shrub community with Salix lasiandra and Poa pratensis; gravelly alluvium. Phenology: fruiting.RMRM643806 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.966Gillian WalfordU.S.A.WyomingParkShoshone National Forest: Clarks Fork Yellowstone River Valley; north side of Clarks Fork, ca 0.5 mi below confluence with Crazy Creek; 45 air mi NW of Cody.-109.758444.93582085Picea glauca, Salix boothii, Juncus balticus community; mixed alluvium. Phenology: vegetative only.RMRM643869 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1321Jill WalfordU.S.A.WyomingFremontEast slope Wind River Range: north side of Middle Popo Agie River up Sinks Canyon Road off trail to Popo Agie Falls, 10 air mi SW of Lander.-108.863842.73272204Populus tremuloides/tall shrub streamside community on first terrace sloping ca 10% toward channel; soil typic cryaquoll with ochric surface horizon. Phenology: fruiting.RMRM354690 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1454June Haines1981414104U.S.A.WyomingFremontShoshone National Forest: just above the Louis Lake Road closure gate, W of the road.-108.863842.73272182Phenology: flowering.RMRM316613 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3220Robert D. Dorn197965156U.S.A.WyomingLaramieCanyon below Crystal Lake Dam.-105.202241.15312134Stream bank with Betula, Salix Phenology: buds.RMRMRS428 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1520Charles P. Pase196591244U.S.A.ArizonaGreenleeCastle Creek.-109.13733.7342408Specimen duplicated in the database: not verified. Phenology: fruiting.RMRMRS427 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2065Charles P. Pase1976624176U.S.A.ArizonaApache2 miles north of Alpine: Alpine Divide; Turkey Creek.-109.1634933.880492500Phenology: fruiting.RMRMRS76 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2202Charles P. Pase197796249U.S.A.ArizonaCoconinoSitgreaves National Forest: Leonard Canyon at Dines Tank.-111.088734.49062103Phenology: spores.RMRM709317 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.74161Ronald L. Hartman2001915258U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: Bunkhouse NW along W ridge to logging road at 9100 ft, then 10,000 ft, below saddle between Redondo and Redondito peaks, N on 10000 ft road to ridge E of La Jara Creek to Bunkhouse; up to 10000 ft.-106.53647235.87163926522783Road through mixed conifers with seeps and drainage across road. Phenology: fruiting.RMRM757250 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.49333B. E. Nelson2000613165U.S.A.ColoradoJacksonNorth-central Colorado: Park Range: between forest boundary and abandoned mine ca 2 air mi W of Pitchpine Mountain, ca 16-16.5 air mi W of Walden.-106.585840.676826612804Brushy roadside in aspen forest. Phenology: vegetative only.RMRM757249 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.49541B. E. Nelson2000618170U.S.A.ColoradoJacksonNorth-central Colorado: Medicine Bow Mountains: on County Road 8A along Mendenhall Creek, ca 7.5 air mi E of Cowdrey; ca 10 air mi NE of Walden.-106.174140.850225912713Along the stream in aspen forest. Phenology: vegetative only.RMRM757248 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.49610B. E. Nelson2000618170U.S.A.ColoradoJacksonNorth-central Colorado: Medicine Bow Mountains: along Cabin Creek and vicinity, E of the end of County Road 12E, E of the southeast base of Elk Mountain, ca 14 air mi E of Walden.-106.021740.70526212804Along streams and springs in aspen forest. Phenology: fruiting.RMRM757247 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.49732B. E. Nelson2000620172U.S.A.ColoradoRouttNorth-central Colorado: Elkhead Mountains: Lost Park, ca 4 air mi E of Black Mountain, ca 32 air mi NW of Steamboat Springs; ca 23.5 air mi NE of Craig.-107.289940.794727072731Along a stream. Phenology: vegetative only.RMRM757246 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.49813B. E. Nelson2000620172U.S.A.ColoradoRouttNorth-central Colorado: Elkhead Mountains: along South Fork Slater Creek at the forest boundary, ca 34 air mi NW of Steamboat Springs; ca 26 air mi NNE of Craig.-107.289940.837923472439Along the stream. Phenology: flowering.RMRM757245 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.50257B. E. Nelson200075187U.S.A.ColoradoJacksonNorth-central Colorado: Medicine Bow Mountains: along a tributary of North Fork Michigan River, ca 1.5 air mi W of Montgomery Pass, ca 5 air mi ENE of Gould; ca 22.5 air mi SE of Walden.-105.922940.54652926Stream bank and adjacent marshy area in mixed conifer forest. Phenology: vegetative only.RMRM757244 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.50357B. E. Nelson200076188U.S.A.ColoradoJacksonNorth-central Colorado: Never Summer Mountains: along the Illinois River at the junction of Forest Roads 750 and 765, ca 8.5 air mi S of Gould; ca 26 air mi SE of Walden.-106.036540.40172774Under large spruce trees along the river. Phenology: vegetative only.RMRM757243 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.51544B. E. Nelson200087220U.S.A.ColoradoRouttNorth-central Colorado: Park Range: along Bedrock Creek ca 2 air mi NE of Shield Mountain, ca 7 air mi NW of Columbine; ca 33.5 air mi NNW of Steamboat Springs.-107.025140.938423622378Stream bottom with willows in aspen forest. Phenology: vegetative only.RMRM757242 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.51585B. E. Nelson200087220U.S.A.ColoradoRouttNorth-central Colorado: Park Range: along King Solomon Creek ca 2 air mi NW of Little Red Park, ca 4 air mi NNE of Columbine; ca 30 air mi N of Steamboat Springs.-106.930540.909724872512Meadows, sandbars, and willow thickets along the creek. Phenology: vegetative only.RMRM757241 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.51700B. E. Nelson200088221U.S.A.ColoradoRouttNorth-central Colorado: Elkhead Mountains: near the head of Elkhead Creek at the north end of California Park, ca 1.5 air mi E of Saddle Mountain; ca 22.5 air mi NE of Hayden.-107.138640.809125152560Meadows along the stream and old beaver ponds. Phenology: vegetative only.RMRM757240 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.51786B. E. Nelson2000814227U.S.A.ColoradoMoffatNorth-central Colorado: Elkhead Mountains: on a point ca 1.5 air mi WSW of Sand Point and S of Fourmile Creek drainage, ca 21.5 air mi NNE of Craig.-107.441340.823527312820Along ravine and seep area in mixed conifer-aspen forest. Phenology: vegetative only.RMRM757222 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.68507Ronald L. Hartman Sarah Nunn2000720202U.S.A.ColoradoJacksonNorth-central Colorado: Medicine Bow Mountains: Colorado State Forest: ca 4 air mi NE of Gould.-105.960840.589928652896Logging road bordered by lodgepole pine, aspen, and alder. Phenology: flowering.RMRM757259 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.68944Ronald L. Hartman Sarah Nunn2000727209U.S.A.ColoradoJacksonNorth-central Colorado: Park Range: trail from Big Creek Lakes S to 1-0 trail mi from Fryinpan Trail, ca 18 air mi NW of Walden.-106.574140.864726212652Trail through lodgepole pine forest. Phenology: vegetative only.RMRM757258 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.69480Ronald L. Hartman200087220U.S.A.ColoradoJacksonNorth-central Colorado: Park Range: Livingston Park, series of 6 to 7 lakes, ca 17 air mi WSW of Walden.-106.604740.66232652Wet areas. Phenology: fruiting.RMRM757257 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.69855Ronald L. Hartman2000815228U.S.A.ColoradoJacksonNorth-central Colorado: Park Range: Beaver Creek-Stump Park Trail, lower 1.5 trail mi, ca 24-25 air mi NW of Walden.-106.650340.937328042926Spruce-fir forest and streamside. Phenology: vegetative only.RMRM757256 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.70060Ronald L. Hartman2000817230U.S.A.ColoradoJacksonNorth-central Colorado: Park Range: Newcomb Park Trail, 2.5-4.0 trail mi beyond trail head, ca 21.5-22.5 air mi SW of Walden.-106.642640.589926822987Granitic domes, ponds, and coniferous forest. Phenology: vegetative only.RMRM762373 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.53328B. E. Nelson2001627178U.S.A.ColoradoRouttNorth-central Colorado: Park Range: at the junction of Bedrock and Tennessee creeks, along Beeler Gulch and vicinity, ca 35.5 air mi NNW of Steamboat Springs.-107.024540.96722312262Along the stream. Phenology: fruiting.RMRM762372 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.54711B. E. Nelson2001725206U.S.A.ColoradoGrandNorth-central Colorado: Park Range: along Silver Creek Trail, ca 2-3 air mi SE of Gore Mountain, ca 15-16.5 air mi NW of Kremmling.-106.62240.209129813006Along small stream in young mixed conifer forest. Phenology: fruiting.RMRM735630 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.76884Ronald L. Hartman2002821233U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: geothermal well 0.2-0.4 road mi N of the Union Building.-106.58783335.876952629Roadsides, stream banks, and well pads. Phenology: flowering.RMRM762364 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.54948B. E. Nelson2001731212U.S.A.ColoradoRouttNorth-central Colorado: Park Range: along Middle Fork Little Snake River just N of Crane Park, ca 6.5 air mi NNE of Columbine; ca 32 air mi N of Steamboat Springs.-106.929940.938225182524Willow thickets along the river. Phenology: vegetative only.RMRM762363 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.55071B. E. Nelson200181213U.S.A.ColoradoRouttNorth-central Colorado: Park Range: at the head of Middle Fork Little Snake River, and along the Continental Divide, ca 1-2 air mi ENE of Big Red Park, ca 8-9 air mi ENE of Columbine; ca 30 air mi N of Steamboat Springs.-106.835440.923927803158Moist to wet meadows with willow thickets. Phenology: fruiting.RMRM762362 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.55216B. E. Nelson200186218U.S.A.ColoradoRouttNorth-central Colorado: Park Range: northern part of Green Ridge on Forest Road 285, ca 7-7.5 air mi SE of Oak Creek; ca 4.5 air mi NE of Yampa.-106.858840.201127922878Along brushy small stream. Phenology: vegetative only.RMRM762361 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.55245B. E. Nelson200187219U.S.A.ColoradoRouttNorth-central Colorado: Park Range: on the east side of Green Ridge just N of Muddy Slide (The Slide), ca 6-6.5 air mi E of Yampa; ca 9.5-10 air mi SE of Phippsburg.-106.782240.15728783134Around a spring in aspen-mixed conifer forest on Mancos shale. Phenology: fruiting.RMRM762360 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.55580B. E. Nelson2001813225U.S.A.ColoradoRouttNorth-central Colorado: Elkhead Mountains: along South Fork Slater Creek, ca 1 1/4-1 3/4 air mi N of Lost Park, ca 22-22.5 air mi N of Hayden.-107.289440.808925122652Stream bank and adjacent open slopes. Phenology: fruiting.RMRM762359 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.55646B. E. Nelson2001813225U.S.A.ColoradoMoffatNorth-central Colorado: Elkhead Mountains: at the end of Forest Road 133, ca 3 air mi NE of Black Mountain, ca 2.5 air mi SE of Buck Point, ca 23.5 air mi NNE of Craig.-107.327240.808928172951Along small stream channel in spruce-fir forest. Phenology: flowering & fruiting.RMRM762358 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.56080B. E. Nelson2001821233U.S.A.ColoradoRouttNorth-central Colorado: Park Range: along Forest Road 443 and Trail 1164 between Three Island Creek and South Fork Elk River, ca 19.5 air mi NNE of Steamboat Springs.-106.724140.748725602743Wet areas and along a stream in open spruce-fir-aspen forest. Phenology: vegetative only.RMRM762357 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.56157B. E. Nelson2001822234U.S.A.ColoradoRouttNorth-central Colorado: Park Range: along Forest Road 441 to Floyd Peak above Reed Creek, ca 5-6 air mi E of Clark; ca 15 air mi N of Steamboat Springs.-106.816440.69427132804Seeps, spring areas, and wet ditches. Phenology: vegetative only.RMRM762356 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.56298B. E. Nelson2001828240U.S.A.ColoradoRouttNorth-central Colorado: Park Range: along County Road 64 A or Forest Road 440, ca 1 air mi S of Hinman Park and Elk River, ca 5 air mi NE of Clark; ca 17.5 air mi N of Steamboat Springs.-106.835440.737123652390In and around a willow marsh. Phenology: vegetative only.RMRM762355 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.56332B. E. Nelson2001828240U.S.A.ColoradoRouttNorth-central Colorado: Park Range: along Greenville Creek and Forest Road 440, ca 1.5-2 air mi E of Round Mountain, ca 1.5 air mi SE of Clark; ca 14.5 air mi N of Steamboat Springs.-106.892140.69423782524Bushy bottom adjacent to the stream. Phenology: fruiting.RMRM762354 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.71879Ronald L. Hartman2001710191U.S.A.ColoradoJacksonNorth-central Colorado: Never Summer Mountains: Never Summer Wilderness: from wilderness boundary ESE 2-3 mi.-105.94166740.42530483109Meadows and wet area. Phenology: fruiting.RMRM762353 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.73412Ronald L. Hartman200183215U.S.A.ColoradoJacksonNorth-central Colorado: Medicine Bow Mountains: Forest Road 204, 0.7 road mi SE of Forest Service boundary, ca 1 air mi from Kings Canyon.-106.209840.92292594Phenology: flowering & fruiting.RMRM762352 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.73485Ronald L. Hartman200184216U.S.A.ColoradoJacksonNorth-central Colorado: Medicine Bow Mountains: Colorado State Forest State Park: along County Road 8A.-106.152740.85032621Aspen grove and stream bottom. Phenology: fruiting.RMRM768604 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.59794B. E. Nelson200385217U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: off G Road ca 1.5 mi N of F Road, ca 2 1/4 air mi N of Cerro Santo Rosa, ca 13.5 air mi NW of Los Alamos.-106.502535.993428652896Marsh with scattered clumps of alder. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3526Amy J. Roderick1997812224U.S.A.WyomingCarbon[location and coordinates withheld]2192Moist area along river shaded by cottonwood, willow, and birch. Phenology: fruiting.RMRM835421 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.68311B. E. Nelson200665156U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: flood plain and bluff between the Snake River and The Potholes, ca 5.5 air mi SW of Moran; ca 23.5 air mi NNE of Jackson.-110.589943.790720422073Valley bottom with overflow channels, cottonwood grove, and sagebrush flats. Phenology: buds.RMRM835420 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.68667B. E. Nelson2006610161U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Teton Range: from the junction with the Valley Trail along Death Canyon Trail at the lower end and mouth of Death Canyon, ca 4-5 air mi W of Moose; ca 13 air mi N of Jackson.-110.819543.658120732195Brushy canyon bottom. Phenology: flowering.RMRM835419 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.68693B. E. Nelson2006612163U.S.A.WyomingTetonBridger-Teton National Forest: Jackson Hole: along Pacific Creek below Pacific Creek Campground, ca 7.5 air mi NNE of Moran; ca 36 air mi NE of Jackson.-110.446843.93452134Moist meadow with cottonwoods at the base of the bluff. Phenology: fruiting.RMRM835424 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2126David Scott Klara Varga2006720201U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: on Pilgrim Creek, ca 10.5 air mi NNW of Moran; ca 24 air mi NNE of Moose.-110.556643.97292210Cobble and gravel bar with intergraded sand and silt alluvial deposits. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3553Amy J. Roderick1997812224U.S.A.WyomingCarbon[location and coordinates withheld]2134Cottonwood understory near river. Phenology: fruiting.RMRM835423 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2887David Scott Andrew Bishop200688220U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: near Two Ocean Lake, ca 4 air mi N of Moran; ca 19.5 air mi NNE of Moose.-110.538843.91172114Riparian community with small seasonal stream. Phenology: fruiting.RMRM835422 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3179David Scott Tacheeni Scott2006816228U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: near Arizona Creek, ca 13 air mi NNW of Moran; ca 24 air mi NNE of Moose.-110.639743.99442091Riparian area dominated by Picea engelmannii, Alnus sp., Salix spp. with seasonal horseshoe bend ponds and gravel bars. Phenology: fruiting.RMRM835426 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.336David Scott Nancy Bockino2006610161U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Teton Range: mouth of Open Canyon, ca 5.5 air mi W of Moose; ca 12 air mi NNW of Jackson.-110.821543.64412418Moist streamside community adjacent to sagebrush and herbaceous meadows. Phenology: flowering.RMRM835427 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.40David Scott2006531151U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: Gros Ventre River near Gros Ventre Junction, ca 6.5 air mi N of Jackson; ca 6 air mi S of Moose.-110.730743.57161950River bottomland with many braided channels; cottonwood, willow, alder and sagebrush present. Phenology: fruiting.RMRM835425 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.941David Scott Nancy Bockino2006625176U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: west shore of Jackson Lake, ca 12.5 air mi NW of Moran; ca 20 air mi N of Moose.-110.702843.94462073Riparian community near stream inlet to lake. Phenology: flowering.RMRM835418 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.83004Ronald L. Hartman David Scott, Geneva Chong2006629180U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: Blacktail Butte, trail at base of west flank.-110.697743.65472003Phenology: flowering.RMRM835417 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.83079Ronald L. Hartman2006630181U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: Spread Creek near crossing of U.S. Hwy 26/89/191.-110.537843.79162079Creek bottom and bottom land. Phenology: flowering.RMRM768603 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.78050Ronald L. Hartman2003718199U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: trip from 7 roads to "Redondito peak" and down the La Jara Creek to headquarters: La Jara Creek below main Redondo road for 0.5 mi.-106.54858335.8808529513152Riparian in spruce-fir forest. Phenology: fruiting.RMRM837556 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3645David Scott Tacheeni Scott2007620171U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: near Pilgrim Creek, ca 7 air mi NW of Moran; ca 20.5 air mi NE of Moose.-110.562343.92682134Scoured stream bottomland with cobble, gravel, and sand bars and scattered Populus balsamifera. Phenology: fruiting.RMRM837549 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3893David Scott Tacheeni Scott2007624175U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: near Pilgrim Creek, ca 10 air mi N of Moran, ca 24 air mi NNE of Moose.-110.549843.98352219Scoured streambed with cobble and sand bars. Phenology: fruiting.RMRM837548 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4182David Scott Tacheeni Scott2007630181U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: near Arizona Creek, ca 15.5 air mi NW of Moran; ca 26.5 air mi N of Moose.-110.645144.0312170Mixed conifer forest on slope with seasonal stream channels dominated by Alnus sp. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3602Amy J. Roderick1997812224U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Alpha Ditch along County Road 101, ca 3.5 air mi S of Elk Mountain townsite; ca 10.7 air mi WNW of Arlington.-106.41141.63512314Semi-moist ditch associated with Phleum pratense and sparse stands of cottonwood, willow, and birch. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2585Neil Snow1988624176U.S.A.WyomingParkSouthwestern Absarokas: along Hardpan Creek, ca 24.5 air mi SW of Cody.-109.462944.331318902286Streamside.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2596Neil Snow1988624176U.S.A.WyomingParkSouthwestern Absarokas: junction of Cabin Creek, South Fork Shoshone River and vicinity, ca 45 air mi SW of Cody.-109.48344.360322862591Mixed Picea-Pinus flexilis-Juniperus forest on rocky volcanics.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.342Neil Snow1987612163U.S.A.WyomingTetonSouthwestern Absarokas: Teton Wilderness: ca 7 air mi NW of Togwotee Pass along unnamed creek entering South Buffalo Fork River.-110.18343.85192195Lodgepole pine-Douglas fir forest.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3611Neil Snow1988713195U.S.A.WyomingParkSouthwestern Absarokas: Houlihan Creek drainage, ca 29 air mi SW of Cody.-109.503244.302322862591Pseudotsuga forest.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3863Neil Snow1988723205U.S.A.WyomingTetonSouthwestern Absarokas: Bridger-Teton National Forest: along Pacific Creek, ca 5 air mi NE of Moran Junction, ca 35 air mi NE of Jackson.-110.464443.90972149Area of standing water.RMRM768602 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.78738Ronald L. Hartman Brian Jacobs2003818230U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: Rito de los Indios, 1.8 air mi NNE of Pipeline Road.-106.47421735.9941332801Felsenmeer with stream, high flow; slopes. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.657Neil Snow198772183U.S.A.WyomingTetonSouthwestern Absarokas: Teton Wilderness: ca 9 air mi NE of Moran Junction along Pacific Creek and Whetstone Creek trails.-110.404143.982122102408Streamsides and dry meadows with mixed lodgepole forests.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1876B. A. Packer J. Brondum and T. McGowan1997718199U.S.A.WyomingAlbanyLaramie Range: Tie City, ca 8.5 air mi SE of Laramie.-105.430641.25424542530Creekside. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.213B. A. Packer J. Brondum and T. McGowan1997612163U.S.A.WyomingAlbanyLaramie Range: Plumbago Canyon, ca 10.2 road mi NE of U.S. Hwys 30/287 on Wyo Hwy 34; ca 22.4 road mi NE of Laramie.-105.527941.661921922213Creekside. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.316B. A. Packer J. Brondum and T. McGowan1997612163U.S.A.WyomingAlbanyLaramie Range: Elmers Rock, along unnamed spur of Laramie River, ca 13 air mi N of Wyo Hwy 34; ca 40.5 air mi NE of Laramie.-105.418841.95192112Creekside. Phenology: fruiting.RMRM532392 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4640Betsy E. Neely1987815227U.S.A.ColoradoLas AnimasWilkins Creek: parallel to CO Hwy 12; ca 1/4 mi NW of Stonewall Gap.-105.036637.15572439Along streamside with Populus and Salix. Phenology: fruiting.RMRM529313 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.90Ben Gilbert Michelle Montague1987730211U.S.A.ColoradoConejosSpectacle Lake Campground.-106.43737.17172682Alluvial deposit in the foothills in disturbed area. Phenology: fruiting.RMRM616662 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.515Blaine H. M. Mooers1984822235U.S.A.ColoradoRio GrandeRio Grande National Forest: Bennett Creek: 200 m above the confluence of Bennett Creek and Little Bennett Creek.2768Along creek in silt loam on 5% slope on north aspect with aspen over story. Phenology: vegetative only.RMRM13375 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.s.n.C. S. Crandall1897711192U.S.A.ColoradoLarimerRist Canyon: 15 mi from Fort Collins.1981Phenology: fruiting.RMRM13697 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.196Carl F. Baker F. S. Earle and S. M. Tracy1898628179U.S.A.ColoradoMontezumaOn Bob Creek, W. La Plata Mts..3048In wet places. Phenology: vegetative only.RMRM167133 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.278Carl F. Baker18998213U.S.A.ColoradoMineralNear Pagosa Peak.2743Phenology: vegetative only.RMRM167133 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.278Carl F. Baker1899360U.S.A.ColoradoMineralHermosa.2042Phenology: fruiting.RMRM23143 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.278Carl F. Baker18998213U.S.A.ColoradoMineralNear Pagosa Peak.2743Phenology: fruiting.RMRM23143 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.s.n.Carl F. Baker1899360U.S.A.ColoradoLa PlataHermosa.2042Phenology: fruiting.RMRM393769 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.14526Dieter H. Wilken1985719200U.S.A.ColoradoLarimerBuckhorn Canyon: 2.2 mi W of confluence with Stove Prairie Creek.2170Common on rocky soil of stream bank with Picea. Phenology: vegetative only.RMUSFS460903 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.236E. F. Heaton1921918261U.S.A.ColoradoLakeLeadville National Forest: along Ten Mile Creek; above Fresco.2804Along creek on slight east slope in wet gravel. Phenology: fruiting.RMRM80732 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.432Edwin B. Payson1914615166U.S.A.ColoradoMontroseLa Sal Creek.2439Stream bank. Phenology: fruiting.RMRM75734 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.132Ernest P. Walker1912619171U.S.A.ColoradoMontroseParadox.1676Creek banks. Phenology: fruiting.RMRM23571 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.s.n.Frank Y. Moseley1896U.S.A.ColoradoBoulderPhenology: fruiting.RMUSFS497829 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.99Felix E. Read1925819231U.S.A.ColoradoEagleWhite River National Forest: Derby Mesa.2439Abundant along ditch on 3 % southeast slope in shallow, sandy loam. Phenology: vegetative only.RMRM32540 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.902Francis Ramaley190195248U.S.A.ColoradoBoulderAllens Park.-105.527540.194125602621Phenology: fruiting.RMRM37795 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4962Frank Tweedy19028213U.S.A.ColoradoBoulderBetween Sunshine and Ward.2439Phenology: fruiting.RMRM167132 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2404George E. Osterhout1901829241U.S.A.ColoradoBoulderBoulder.Phenology: vegetative only.RMRM312635 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5217George E. Osterhout1915526146U.S.A.ColoradoGrandKremmling.Phenology: fruiting.RMRM167127 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7705George E. Osterhout1915526146U.S.A.ColoradoGrandKremmling.Phenology: fruiting.RMRM167130 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.825George E. Osterhout18957182U.S.A.ColoradoEl PasoPalmer Lake.Phenology: fruiting.RMRM61297 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3705H. W. Wheeler1907U.S.A.Coloradono countyMontezuma Forest Reserve.Phenology: fruiting.RMRM98626 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1132Hazel M. Schmoll1924618170U.S.A.ColoradoArchuletaNear Piedra River.Along river. Phenology: vegetative only.RMRM529293 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.163John Betts Michelle Heady1987730211U.S.A.ColoradoConejos1.1 mi from Conejos Creek; near Spruce Hole.-106.332837.08483109Forest loam in subalpine northwest-facing slope. Phenology: fruiting.RMRM31006 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.200Kenneth K. Mackenzie19018213U.S.A.ColoradoSummitBreckenridge.2987Phenology: fruiting.RMRM97023 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.s.n.L. M. Schedin N. T. SchedinU.S.A.ColoradoLakeNear Leadville.-106.2915539.244783079Phenology: fruiting.RMRM97057 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.s.n.L. M. Schedin N. T. SchedinU.S.A.ColoradoLakeNear Leadville.-106.2915539.244783079Phenology: fruiting.RMRM45214 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2300no collector18961018292U.S.A.ColoradoLarimerAbove Prairie Hill.Phenology: fruiting.RMRM167129 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6342P. A. Rydberg F. K. Vreeland1900526146U.S.A.ColoradoHuerfanoOjo.-105.147137.550924002500Phenology: fruiting.RMRM33546 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6343P. A. Rydberg F. K. Vreeland190068159U.S.A.ColoradoHuerfanoOn Turkey Creek and Tributaries.28002900Along creek. Phenology: vegetative only.RMRM33545 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6344P. A. Rydberg F. K. Vreeland1900630181U.S.A.ColoradoHuerfanoPass Creek: headwaters.2700Phenology: fruiting.RMRM399636 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1527Patricia P. Douglas1986824236U.S.A.ColoradoConejosConejos River: 2.5 mi Sse of Black Mountain; 2 mi SW of Hidden Lake.-106.402337.14272750Common along riverbanks with Salix and Pinus. Phenology: fruiting.RMUSFS460912 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.s.n.Richard T. Guthrie1911728209U.S.A.Coloradono countyArapaho National Forest.3170Moist stream bank. Phenology: fruiting.RMUSFS497868 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1429Ralph K. Gierisch194292245U.S.A.ColoradoSaguacheSan Isabel National Forest: North Rock Creek.-105.999838.36132530Common on creek bank on 10% southwest slope in sandy soil. Phenology: fruiting.RMRM182582 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1992Reed C. Rollins193792245U.S.A.ColoradoMontrose2 mi S of Cerro Summit.2591Creek bank. Phenology: vegetative only.RMUSFS497740 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1992Reed C. Rollins193792245U.S.A.ColoradoMontrose2 mi S of Cerro Summit.2591Creek bank. Phenology: fruiting.RMRM764764 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9898Robert D. Dorn2004722204U.S.A.ColoradoMoffatElkhead Mountains: ca 22 mi NE of Craig.2835Seepage area with Polygonum and Plagiobothrys. Phenology: fruiting.RMRM296682 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2755Ronald L. Hartman1968824237U.S.A.New MexicoColfaxPhilmont Scout Ranch, near Cimarron: North Fork Cimarroncito Creek, 1.5 mi W of the Hunting Lodge.-105.088836.489192591Common along stream. Phenology: fruiting.RMRM393546 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2284Steve L. O'Kane Jr. J. Anderson198593246U.S.A.ColoradoArchuletaEast Fork of San Juan River: ca 3.0 mi E of U. S. Hwy 160.2463Common along stream bank. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.57700Ronald L. Hartman Timothy W. Chumley1997618169U.S.A.WyomingAlbanyLaramie Range: Wyo Hwy 34, ca 0.5-1.5 air mi NW of Plumbago Canyon turnoff.-105.527941.661921952286Sandy areas and sandstone with limestone at higher elevation. Phenology: fruiting.RMRM577128 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1600Tim Hogan1992510131U.S.A.ColoradoBoulderBoulder Mountain Parks, Gregory Canyon.1768Foothill canyon along stream with a mosaic of open slopes in Pinus ponderosa woodland and Pseudotsuga menziesii. Phenology: fruiting.RMRM56765 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1601W. W. Robbins1906619170U.S.A.ColoradoBoulderSunshine Canyon, near Boulder.Phenology: fruiting.RMRM56764 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2284W. W. Robbins1906727208U.S.A.ColoradoBoulderEldora.Phenology: fruiting.RMRM56766 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2527W. W. Robbins190687219U.S.A.ColoradoBoulderSunshine Canyon, near Boulder.Phenology: fruiting.RMRM64431 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4940W. W. Robbins190866158U.S.A.ColoradoPuebloBeulah.Phenology: vegetative only.RMRM313679 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4974W. W. Robbins190866158U.S.A.ColoradoPuebloBeulah.Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.37456Ronald L. Hartman1993522142U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: Grade Canyon Creek 1.5-2 air mi NE of Smith Fork Road; ca 7 air mi NE of Cokeville.-110.84222242.16944420122219Limey slope with mountain mahogany. Phenology: flowering.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.21171B. E. Nelson Stuart Markow and Michelle Nelson1991623174U.S.A.IdahoTetonTarghee National Forest: Big Hole Mountains: along Mahogany Creek, ca 6.5-7 air mi SW of Driggs.-111.231543.67319201951Moist meadows and thickets along creek.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.21541B. E. Nelson Michelle Nelson1991627178U.S.A.IdahoMadisonTarghee National Forest: Big Hole Mountains: at the confluence of Hinckley Creek and South Moody Creek in Limekiln Canyon, ca 19 air mi SE of Rexburg.-111.494643.658519812012Flats along the creek.RMRM695248 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.21611B. E. Nelson Michelle Nelson1991630181U.S.A.WyomingTetonBridger-Teton Forest: Snake River Range: along Mosquito Creek in the vicinity of Moose Gulch and upstream, ca 6 air mi SW of Wilson; ca 11 air mi WSW of Jackson.-111.001743.468121342195Brushy creek bottom with patches of spruce. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.22105B. E. Nelson Michelle Nelson1992531152U.S.A.IdahoClarkTarghee National Forest: Western Centennial Mountains: along Middle Threemile Creek, ca 1.5 air mi W of Opal Mountain; ca 15 air mi NNE of Dubois.-112.12644.38251890Creek bottom with small meadows and willow thickets.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.22452B. E. Nelson Michelle Nelson199265157U.S.A.IdahoClarkTarghee National Forest: Centennial Mountains: Waters Flat along East Camas Creek, ca 26 air mi NE of Dubois.-111.928544.4822012Willow thickets in creek bottom.RMRM695245 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.28725Ronald L. Hartman Stuart Markow199166157U.S.A.WyomingTetonBridger-Teton National Forest: Snake River Range: Mosquito Creek, ca 4 air mi SSW of Wilson.-110.901943.459718902042Douglas fir forest with scattered grass-forb openings. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10976Stuart Markow1992819232U.S.A.IdahoFremontTarghee National Forest: Island Park Plateau: adjacent to Henrys Fork at Sheep Creek, ca 9 air mi NE of Ashton.-111.405344.1941829Riparian, dominated by Alnus and Carex.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1649Stuart Markow1991628179U.S.A.IdahoBonnevilleTarghee National Forest: West Slope Snake River Range: trail along North Fork of Rainey Creek, ca 6 air mi NE of Swan Valley.-111.200843.517218291951Mostly riparian, dominated by Salix, Cornus, Prunus and Lonicera.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.259Stuart Markow1991611162U.S.A.IdahoTetonTarghee National Forest: East Slope Big Hole Mountains: Ida Hwy 31, W of Pine Creek Campground, ca 5 mi SW of Victor.-111.211443.58619812164Forest dominated by Pseudotsuga, Abies lasiocarpa, Pinus contorta, with large aspen stands, some riparian, along with adjacent open slopes dominated by forbs and shrubs including Symphoricarpos, Amelanchier, Artemisia, and Purshia.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2600Stuart Markow1991710191U.S.A.IdahoTetonTarghee National Forest: East Slope Big Hole Mountains: south end of trail leading from Ida Hwy 31 to Corral Creek, ca 7 air mi SE of Victor.-111.231343.58619202042Coniferous forest dominated by Pinus contorta and Abies lasiocarpa with some riparian.RMRM695250 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.306Stuart Markow1991611162U.S.A.WyomingLincolnTarghee National Forest: Snake River Range: U.S. Hwy 26/89, N of Station Creek Campground, ca 10 air mi E of Alpine.-110.823643.206117681890Forest dominated by Pinus contorta, Pseudotsuga, Amelanchier, Abies, and Symphoricarpos. Phenology: fruiting.RMRM695251 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.308Stuart Markow1991611162U.S.A.WyomingLincolnTarghee National Forest: Snake River Range: U.S. Hwy 26/89, N of Station Creek Campground, ca 10 air mi E of Alpine.-110.823643.206117681890Forest dominated by Pinus contorta, Pseudotsuga, Amelanchier, Abies, and Symphoricarpos. Phenology: fruiting.RMRM695254 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3539Stuart Markow1991720201U.S.A.WyomingTetonBridger-Teton National Forest: East Slope Snake River Range: Coburn Creek Trail, from Prichard Pass.-110.879943.321621342621Largely riparian, alternating with coniferous forest dominated by Pinus contorta and Picea engelmannii. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4306Stuart Markow1991728209U.S.A.IdahoMadisonTarghee National Forest: West Slope Big Hole Mountains: West Pine Creek Trail, just N of Ida Hwy 31.-111.439243.589419512012Coniferous forest, dominated by Abies lasiocarpa and Pinus contorta, with many openings, some riparian.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5036Stuart Markow199185217U.S.A.IdahoTetonTarghee National Forest: East Slope Big Hole Mountains: Patterson Creek Trail, ca 7 air mi NW of Victor.-111.231543.629518902012Coniferous forest adjacent to creek, dominated by Abies lasiocarpa, Pinus contorta, and Picea engelmannii, some riparian.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6168aStuart Markow1991817229U.S.A.WyomingTetonBridger-Teton National Forest: East Slope Teton Range: N of Teton Village.-110.834743.6051890Roadside and small patch of coniferous forest dominated by Pinus contorta and Abies lasiocarpa with some riparian.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9731Stuart Markow1992722204U.S.A.IdahoClarkTarghee National Forest: Centennial Mountains: along trail leading to Mule Meadows and Table Mountain, ca 8 air mi NW of Kilgore.-111.988944.496321032195Riparian area along creek dominated by Salix and Carex.RMUSFS484791 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2065Charles P. Pase1976624176U.S.A.ArizonaNavajoApache National Forest: Turkey Creek; Alpine Divide 2 mi N of Alpine.2500Stream bottom in ponderosa pine-mixed conifer association. Phenology: vegetative only.RMUSFS475865 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.s.n.R. E. Bodley1912629181U.S.A.ArizonaCoconinoCoconino National Forest: in Clear Creek Canyon.2134Moist loam in canyon. Coconino/Yavapai counties Phenology: flowering & fruiting.RM618290 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.18543B. E. Nelson1990618169U.S.A.ColoradoRouttFlat Tops/White River Plateau: Williams Fork Mountains: Fish Creek Canyon, ca 19 air mi SW of Steamboat Springs.-107.138140.34922103Bench above creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4885B. A. Packer T. McGowan and J. Brondum1998731212U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: along the Middle Branch Middle Lodgepole Creek, ca 11 air mi ESE of Laramie.-105.335141.268423782469Along creek. Phenology: fruiting.RM618289 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.18661B. E. Nelson1990618169U.S.A.ColoradoRoutt[location and coordinates withheld]2378Open and brushy stream bottom. Phenology: vegetative only.RM618288 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.18829B. E. Nelson1990621172U.S.A.ColoradoRio BlancoFlat Tops/White River Plateau: East Beaver Creek S of Ellison Mountain, ca 4 air mi NNE of Buford; ca 17 air mi E of Meeker.-107.587440.04072469Moist meadows along the creek with scattered willow thickets. Phenology: fruiting.RM618292 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1595James P. Vanderhorst1990811223U.S.A.ColoradoRio BlancoFlat Tops/White River Plateau: Flat Tops Wilderness: Lost Solar Creek, ca 23 air mi NNW of Glenwood Springs.-107.456339.86242530North-facing slope and creek bottom, with subalpine fir, Engelmann spruce, blue spruce, aspen, and alder. Phenology: fruiting.RM618291 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1881James P. Vanderhorst1990817229U.S.A.ColoradoRio BlancoFlat Tops/White River Plateau: Flat Tops Wilderness: Marvine Creek, ca 27 air mi E of Meeker.-107.418639.99332560Meadows and creekside. Phenology: fruiting.RM618287 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2601James P. Vanderhorst1991616167U.S.A.ColoradoRouttFlat Tops/White River Plateau: Fish Creek, ca 9.5 air mi W of Oak Creek.-107.126740.26012439Creek bottom, with willow and alder. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3066James P. Vanderhorst199173184U.S.A.ColoradoRouttFlat Tops/White River Plateau: Bear River, ca 8 air mi SW of Yampa.-107.011840.06862743Riparian, tall willows, alder.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3753James P. Vanderhorst199184216U.S.A.ColoradoRio BlancoFlat Tops/White River Plateau: Rough Creek, ca 17 air mi WSW of Oak Creek.-107.260640.17172621Riparian zone with alder.RM618294 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.528James P. Vanderhorst1990623174U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Flat Tops Wilderness: Sweetwater Creek, ca 22 air mi NNE of Glenwood Springs.-107.230539.847826822743Riparian, with Picea, Alnus, Lonicera, and Salix. Phenology: fruiting.RM618293 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.829James P. Vanderhorst199077188U.S.A.ColoradoRio BlancoFlat Tops/White River Plateau: Lost Creek, ca 25 air mi E of Meeker.-107.455840.055223172560In wet soil along creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5539B. A. Packer T. McGowan and J. Brondum1998829241U.S.A.WyomingAlbanyLaramie Range: along North Laramie River.-105.35242.19819812103Along river. Phenology: fruiting.RMRM789716 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.38631B. E. Nelson1996714196U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: along Deep Gulch, North Fork Savery Creek, and Truckdrivers Creek below Sage Creek or County Road 401, ca 31.5 air mi S of Rawlins; ca 27 air mi NE of Baggs.22682378Stony stream bottom with patches of alder. Phenology: fruiting.RMRM789715 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.38711B. E. Nelson Beth Ward1996715197U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: Hell Canyon off Green Ridge, ca 1 air mi E of Savery Creek, ca 41 air mi S of Rawlins; ca 20 air mi NE of Baggs; ca 3.5 air mi SW of Tullis.22862347Willow-alder thickets and stream margins in the canyon bottom. Phenology: vegetative only.RMRM789714 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.38886B. E. Nelson1996715197U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: along a small drainage on the south side of Browns Hill or County Road 602, ca 3/4 mi E of Tullis, ca 37.5 air mi S of Rawlins; ca 23 air mi NE of Baggs.23532378Moist to wet meadows with patches of alder. Phenology: fruiting.RMRM789713 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.39812B. E. Nelson1996813226U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: along Dirtyman Fork and area to the south, 0.8-1.5 air mi SW of Dexter Peak, ca 5-5.5 air mi E of Tullis; ca 36 air mi S of Rawlins; ca 26.5 air mi NE of Baggs.24142612Along a brushy creek with seeps in a canyon. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1136Heather Bradtke2001629180U.S.A.OregonUmatillaUmatilla National Forest and Vicinity: Denning Springs on Pearson Creek, ca 11 air mi from Butte Mountain State Park.-118.74111145.30055612501371Along seep and creek edge; soil organic; slope 0-5; aspect ravine. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1177Heather Bradtke200171182U.S.A.OregonUmatilla[location and coordinates withheld]731792In Salix- Rhamnus-Alnus- maple shade close to creek on steep bank slope; soil rock boulders to fine, deep; slope 20; aspect riparian. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1266Heather Bradtke200171182U.S.A.OregonUmatillaUmatilla National Forest and Vicinity: 3 air mi S of Corporation Guard Station on South Fork Umatilla River Trail.-118.20555645.6875731792In mucky spring fed area with tree alder overstory; soil organic; slope 0; aspect ravine. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1449Jean Wood1995627178U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Mill Creek Drainage: along Middle Fork of Mill Creek and Bon Ayre Valley on Forest Road 4668, ca 10 air mi NE of Colville.-117.724848.64858841006Old homestead meadows, heavily grazed; creekside and edges of lodgepole pine and cedar/spruce. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1902Jean Wood199573184U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Lenhart Meadows in Little Pend Oreille National Wildlife Refuge, ca 13 air mi SE of Colville along Forest Road 3927.-117.59548.4314975Carex meadows and creek bottoms and seeps surrounded by Douglas fir forest and grand fir; larch and lodgepole pine; Clintonia and Vaccinium scopulorum; scattered spruce; alders along creek. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2278Jean Wood1995714195U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Little Pend Oreille National Wildlife Refuge: ca 15 air mi SE of Colville along Bear Creek.-117.638348.4314762823Small flat areas with seeps; hemlock and cedar. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.269Jean Wood1995523143U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Little Pend Oreille National Wildlife Refuge: Little Pend Oreille River, ca 10 air mi SE of Colville; ca 0.5 mi NNW of McDowell Lake.-117.681548.4748701Creek banks and ponderosa pine flat; sandy soil; grazed and disturbed by campers. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2860Jean Wood199584216U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Nork Fork Chewelah Creek Drainage: Hidden Meadows, ca 18 air mi ESE of Colville along Forest Road 270.-117.551748.41691250Carex meadow; creekside; hemlock/cedar forest. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3107Jean Wood199588220U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Little Pend Oreille Wildlife Refuge: McDowell Lake, ca 11 air mi SE of Colville along Rookery Road.-117.681548.4603701731Lake edge and bottom; along source creek; Carex and alders. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3419Jean Wood1995814226U.S.A.WashingtonPend OreilleWestern Colville National Forest and Vicinity: Little Pend Oreille Lakes, ca 20 air mi NE of Colville along south shore of Lake Leo, along Wash Hwy 20.-117.485348.7358964Lakeshore and forest edge; mixed subalpine fir/spruce/lodgepole pine. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.345Jean Wood1995524144U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Iron Mountains: High Lake, ca 1 1/4 air mi ESE of Addy; spur road from Forest Road 9535.-117.811448.34451036Riparian and lakeside. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3626Jean Wood1995816228U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: Kettle Range: Trailhead and parking area to Hall Ponds, ca 12 air mi SE of Republic; Forest Road 600 from Hall Creek on west side of Sherman Pass.-118.553448.53231402Mixed forest of ponderosa pine to subalpine fir. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.746Jean Wood199563154U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: Sanpoil River Drainage: shores of Long Lake, ca 10 air mi SSW of Republic.-118.814648.50321067Marly creek on lakeshore. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.899Jean Wood199565156U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Little Round Top Mountain: Middle Fork Mill Creek, ca 9 road mi NE of Colville on Aladdin Route.-117.746548.61967011006Cedar at creekside; mixed Douglas fir forest, and aspen groves on lower slopes; Douglas fir, ponderosa pine and larch with pinegrass and ninebark on upper slopes; rock outcrops of shale/slate. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.955Jean Wood199567158U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Colville River mouth, ca 2 air mi SW of Kettle Falls along north shore of the bay.-118.092748.5761426Riverside wetland; ponderosa pine/pinegrass; slopes and benches. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4536Jean Wood Sylvia Brock199664156U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: tramway region of Huckleberry Creek drainage, ca 3 air mi NW of Waitts Lake; ca 7 air mi SW of Chewelah.-117.854748.2287731914Mixed forest with small creeks, mostly heavily logged. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5335Jean Wood1996627179U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: Empire Lake, ca 6 air mi SW of Curlew.-118.712248.80741097Lake shores and cool, moist woods with granite cliffs. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5562Jean Wood1996630182U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: White Creek above Kettle River, ca 2.5 air mi NE of Curlew.-118.53748.9219762823Old roads in mixed forest. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5750Jean Wood199672184U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: Lake Ellen area, ca 16 air mi WSW of Colville, 1/4 mi W of lake.-118.270448.4887670731Wetland and woods, creek. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5941Jean Wood199674186U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: East Fork Crown Creek, ca 8 air mi NW of Northport.-117.945648.9506762Ponds and wetlands bordering mixed forest. Phenology: flowering & fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6056Jean Wood Linda Swartz199676188U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Trombetta Canyon, ca 2 air mi S of Northport on Fivemile Creek.-117.76448.8998594Canyon bottom: mixed forest; limestone cliffs and talus. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6278Jean Wood1996723205U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Summit Lake and Box Canyon wetlands, ca 3 air mi N of Pierre Lake.-118.142848.9506762Mixed forest. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6362Jean Wood1996725207U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: Lambert Creek, ca 9 air mi NE of Republic.-118.53748.721511581432Creekside. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1999Heather Bradtke2001710191U.S.A.OregonGrantUmatilla National Forest and Vicinity: Glade Creek and vicinity in North Fork John Day Wilderness Area, ca 1 air mi W of North Fork John Day River.-118.64833344.877513711463Mixed conifer forest with Vaccinium, Chimaphila and Linnaea understory; soil fine, deep, ashy, pale; slope 5-10; aspect northeast. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6565Jean Wood1996727209U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Smackout Swamp, ca 7 air mi NW of Ione; ca 1 air mi NW of Smackout Pass.-117.573748.79399451006Mixed woods. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6783Jean Wood199681214U.S.A.WashingtonStevensWestern Colville National Forest and Vicinity: Little Twin Lakes, ca 11 air mi E of Colville.-117.638348.56171128Mixed forest surrounding lake; Pinus contorta and Vaccinium scoparium. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6997Jean Wood Diane Pavek199683216U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: headwaters of Barnaby Creek, ca 6 air mi SE of Sherman Pass along Forest Road 2014.-118.40148.53231280Old beaver ponds on creek. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7414Jean Wood Madilane Perry1996810223U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: Curlew Lake, ca 4 air mi NNE of Republic.-118.668448.7072731Lake and shoreline. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7616Jean Wood K. Ahlenslager, L. Swartz and J. Nisbet1996813226U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: Davis Lake, ca 11 air mi NW of Kettle Falls.-118.230448.73591371Lake margins. Phenology: vegetative only.RMRM1018611 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.19693B. E. Nelson1990714195U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: along Willow Creek between Halfturn and Fullturn creeks, ca 3-3.5 air mi NW of Clause Peak, ca 10-11 air mi SE of Hoback Junction, ca 35-36 air mi NE of Afton.-110.626443.189220732103Bushy areas near stream.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2139Heather Bradtke2001711192U.S.A.OregonGrantUmatilla National Forest and Vicinity: Desolation Meadows, along Forest Road 10 and 1010.-118.64008344.81902816611707Deep shade of spruce along creek; soil deep, organic; slope 0; aspect none. Phenology: vegetative only.RMRM1018610 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.19904B. E. Nelson1990818230U.S.A.WyomingTetonWyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: along lower Willow Creek between Sob and Alder creeks, ca 5-5.5 air mi SE of Hoback Junction, ca 15.5-16.5 air mi SSE of Jackson.-110.682543.25721920Wet creek banks.RMRM1018609 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.20048B. E. Nelson Walter Fertig1990821233U.S.A.WyomingTetonWyoming/Salt River Ranges: Wyoming Range: Palmer Creek Trail, ca 1-1.5 air mi SE of Hoback Junction, ca 12.5 air mi S of Jackson.-110.724743.301121342256Lower wet area.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2186Heather Bradtke2001714195U.S.A.WashingtonColumbiaUmatilla National Forest and Vicinity: Tucannon River off Forest Road 4712, ca 1 mi from Garfield County.-117.62527846.19083310361097Spruce and alder stand on river bank; graminoids, ferns, Heracleum and Senecio in the understory; soil organic; slope 0-5; aspect southerly and ravine. Phenology: vegetative only.RMRM1010050 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1171Bruce Embury1992612164U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: Poison Hollow, ca 7 air mi E of Alpine Junction.-110.880643.155818291970Steep, treeless, south facing, barren slopes with Douglas fir, Picea, and aspen scattered about. Phenology: fruiting.RMRM1015482 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.37456Ronald L. Hartman1993522142U.S.A.WyomingLincolnWyoming/Salt River Ranges: Tunp Range: Grade Canyon Creek 1.5-2 air mi NE of Smith Fork Road; ca 7 air mi NE of Cokeville.-110.842242.167820122219Limey slope with mountain mahogany. Phenology: flowering.RMRM536096 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.13038B. E. Nelson1985819231U.S.A.WyomingParkNorthern Absarokas: Elk Creek near mouth on Sunlight Creek, ca 2.5 air mi W of Dead Indian Hill, ca 24.7 air mi NW of Cody.-109.432244.75942012On travertine terraces under cottonwood and Douglas fir. Phenology: vegetative only.RMRM538069 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.13163B. E. Nelson1985824236U.S.A.WyomingParkNorthern Absarokas: Dead Indian Creek at Dead Indian Meadows, ca 4.5 air mi W of Pat O'Hara Peak, ca 22 air mi WNW of Cody.-109.450844.65892286Wet mossy bottom with scattered spruce. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3841Heather Bradtke200183215U.S.A.WashingtonColumbiaUmatilla National Forest and Vicinity: Grizzly Bear Ridge, between Twin Buttes trailhead and Oregon-Washington state line.-117.75841746.0132514021676Along small creek in spruce and grand fir woods with Alnus and forbs; soil organic; slope 5; aspect ridgetop and southwest. Phenology: vegetative only.RMRM536097 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.15508B. E. Nelson Erik Nelson198867159U.S.A.WyomingParkNorthern Absarokas: tributary of Camp Creek above Clarks Fork Yellowstone River, ca 1 mi NW of Sugarloaf Mountain, ca 30.5 air mi NW of Cody.-109.491444.833332103Marsh in logged spruce forest. Phenology: buds.RMRM536094 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.16508B. E. Nelson198887220U.S.A.WyomingParkNorthern Absarokas: along Dead Indian Creek in Sunlight Basin, ca 24 air mi NW of Cody.-109.4119444.74531859Creek banks. Phenology: fruiting.RMRM296004 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.551B. E. Nelson1973625176U.S.A.WyomingAlbanyMedicine Bow Mountains: in the cnayon near Johns Creek on the NE corner of Sheep Mountain; 23 1/4 mi W of Laramie.-106.024741.26832469Common along a small stream with fir, aspen and Arnica. Phenology: vegetative only.RMRM930903 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8376B. E. Nelson1981719200U.S.A.WyomingHot SpringsBighorn Basin: along South Fork Owl Creek above Anchor Reservoir, ca 32 air mi W of Thermopolis.-108.863643.66531981Sandy soil with cobblestones, cottonwood flats.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10673Heather Bradtke2002812224U.S.A.OregonGrantUmatilla National Forest and Vicinity: Granite Creek near mouth of Lick Creek, ca 2 mi N and 5 mi W of Granite.-118.517544.8463891341Weedy creek bank; slope 0. Phenology: fruiting.RMRM556890 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1937Robert S. Kirkpatrick1983811223U.S.A.WyomingParkAbsaroka Mountains: ca 45 air mi SW of Cody, in the vicinity of the junction of the South Fork of the Shoshone River and Needle Creek.-109.640344.042134On river banks. Phenology: vegetative only.RMRM556891 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.363Robert S. Kirkpatrick Ruth E. B. Kirkpatrick1983630181U.S.A.WyomingParkAbsaroka Mountains: ca 45 air mi SW of Cody, at junction of South Fork Shoshone River and Needle Creek.-109.640344.042103Sand and gravel bars along the river. Phenology: fruiting.RMRM536095 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.21042Ronald L. Hartman1985718199U.S.A.WyomingParkNorthern Absarokas: Little Bald Ridge and Little Sunlight Creek, 2-3 air mi W of Sunlight Ranger Station.-109.594244.745621032378Limestone talus slopes, ridges, and caprock, stream bottoms with willow and cottonwood, and disturbed roadsides; along stream with willow and cottonwood and disturbed areas. Phenology: fruiting.RMRM536093 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.21991Ronald L. Hartman1985819231U.S.A.WyomingParkNorthern Absarokas: falls on Sunlight Creek, south side, ca 4.5 air mi NE of Sunlight Ranger Station.-109.472544.759419201951Northern exposure with Douglas fir and white spruce on slopes and bottom, respectively. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.23133Ronald L. Hartman Neil Snow1987622173U.S.A.WyomingParkSouthwestern Absarokas: Ishawooa Creek, 2-4 mi W from trail head.-109.562544.245619512073Douglas fir forests and stream bottoms with cottonwood.RMRM304983 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4918Ronald L. Hartman Barry Hammel1977827239U.S.A.WyomingAlbanyMedicine Bow Mountains: Johnson Creek on Boswell Creek Road (Forest Route 526), ca 1.5 mi W of Wyo Hwy 10.-106.044441.00922530Common along creek. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7124Heather Bradtke2002630181U.S.A.OregonGrantUmatilla National Forest and Vicinity: Desolation Creek, ca 9 mi S and 8 mi E of Dale.-118.77583344.8694441036Riparian area, spruce, grand fir dominant in organic to fine, deep, and powdery soil; slope 0-15; aspect none. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8618Heather Bradtke2002715196U.S.A.WashingtonColumbiaUmatilla National Forest and Vicinity: Forest roads 4212 and 4213, ca 7 mi S and 13 mi E of Dayton.-117.59722246.204167975In a ravine in fine, deep, brown to organic soil; slope 0; aspect ravine. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8926Heather Bradtke2002719200U.S.A.WashingtonColumbiaUmatilla National Forest and Vicinity: Tucannon River, to 1.5 mi off road on Tucannon River Trail, ca 3 mi N and 23 mi W of Anatone.-117.61305646.1861111097Along shady river headwaters under spruce, Taxus, grand fir with fine, deep soil; slope 0, aspect none Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9539Heather Bradtke2002727208U.S.A.WashingtonGarfieldUmatilla National Forest and Vicinity: Tumalum Creek, ca 3/4 mi W of Rose Springs, ca 3 mi S and 22 mi E of Dayton.-117.57027846.27416713411524Headwaters of creek, spruce dominated overstory with Linnaea and Tiarella understory. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9612Heather Bradtke2002725206U.S.A.WashingtonColumbiaUmatilla National Forest and Vicinity: Colony Creek, ca 6 mi S and 17 mi E of Dayton.-117.63722246.23194414931524Brown powdery soil; aspect northwest. Phenology: fruiting.RMRM832607 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2107Brian Elliott1998618169U.S.A.ColoradoChaffeeWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sawatch Range: on County Road 202 from Mears Junction, S of Poncha Springs.-106.148338.40362713North-facing slopes with ponderosa pine and Engelmann spruce.RMRM832606 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2791Brian Elliott1998627178U.S.A.ColoradoLas Animas[location and coordinates withheld]2439Riparian with beaver marsh; ponderosa pine.RMRM832605 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3030Brian Elliott1998628179U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: on Forest Road 320, S of San Isabel.-105.017437.97672439Small campground with Picea and Abies.RMRM832604 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3045Brian Elliott199873184U.S.A.ColoradoSaguache[location and coordinates withheld]2682Pinyon-juniper and riparian.RMRM832603 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3204Brian Elliott199873184U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: San Isabel National Forest: W towards Bonanza on Forest Road 861 at forest boundary, W of Villa Grove.-106.055538.29312926Riparian and bristlecone pine.RMRM832602 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3266Brian Elliott199873184U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: San Isabel National Forest: W on Forest Road 890 along Alder Creek at the forest boundary, S of Poncha Pass.-106.074138.34842743Riparian with Abies concolor.RMRM832601 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3429Brian Elliott199876187U.S.A.ColoradoCostilla[location and coordinates withheld]3048On exposed knob above creek with Douglas fir and spruce.RMRM832600 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4555Brian Elliott1998731212U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: on the Rainbow Trail from the end of Forest Road 6 to junction of Bushnell Lakes Trail, SW of Coaldale.-105.832938.320723782865Mixed conifer.RMRM832608 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.504Brian Elliott1998527147U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2.6 mi on County Road 15, S of Florence.-105.151138.29661829By creek on roadside; prairie-pinyon-juniper transition; riparian.RMRM832599 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5058Brian Elliott199887219U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: from forest boundary to treeline on the north side of Marble Mountain.-105.493237.976729573353Abies lasiocarpa-Picea engelmannii.RMRM900580 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6197Ben Legler2007717198U.S.A.New MexicoColfaxVermejo Park Ranch: along Leandro Creek 1.4 air mi S of Munn Lake.-105.153527836.898222222653Lush meadow with Rudbeckia hirta, Gaillardia aristata, Linum lewisii, Poa and Hesperostipa comata, with scattered patches of Quercus gambelii, Alnus incana, Salix. Rounded shrubs 3-4 meters tall; frequent in low areas and along stream banks. Photographed. Phenology: fruiting.RMRM900579 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7803Ben Legler2007816228U.S.A.New MexicoColfaxVermejo Park Ranch: along banks of Ponil Creek 0.7 air mi downstream (SE of) junction of North Ponil Creek and South Ponil Creek; 5.3 air mi NW of Cimarron.-104.956388936.579972222027Sandy creek bottoms dominated by dense growth of Symphoricarpos occidentalis, Conyza canadensis, and Bromus, with scattered Alnus incana and Juniperus scopulorum. Shrubs to small trees, 4-5 meters tall, common along immediate creek banks. Phenology: fruiting.RMRM900578 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8014Ben Legler2008519140U.S.A.New MexicoColfaxVermejo Park Ranch: north side of Leandro Creek 1.5 air mi W of its junction with Vermejo River; 6.1 air mi NW of Vermejo Park.-105.10159336.9286272445Dry grassy flats with scattered Pinus ponderosa groves. Shrubs to 4 meters tall on streambank; occasional. Specimen GPS: 36.927486, -105.10643. Phenology: flowering & fruiting.RMRM900577 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8211Ben Legler2008528149U.S.A.New MexicoColfaxVermejo Park Ranch: along middle Ponil Creek 6.2 air mi NE of summit of Baldy Mountain and 15.2 air mi NW of Cimarron.-105.10916136.6665232334Moist creek bottoms, with Populus angustifolia, Salix, Alnus incana, Thermopsis, tall dense grass cover. Shrubs to 4 meters tall on creek bank. Specimen GPS: 36.666, -105.108597. Phenology: flowering & fruiting.RMRM900576 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8579Ben Legler200869161U.S.A.New MexicoColfaxVermejo Park Ranch: along Leandro Creek on east side of where it passes through The Wall.-105.17316436.8891032746Moist rocky canyon with mix of Abies concolor, Populus tremuloides, Quercus gambelii. Shrubs to 4 meters tall; common along creek. Specimen GPS: 36.887733, -105.175262. Phenology: flowering & fruiting.RMRM900575 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8781Ben Legler2008613165U.S.A.New MexicoColfaxVermejo Park Ranch: along an unnamed tributary on north side of McCrystal Creek; 3.1 air mi due E of Little Costilla Peak.-105.16587136.8313982840Fast flowing stream in mixed forest of Picea engelmannii and Populus tremuloides, with small meadowy openings. Small trees to 8 meters tall; frequent along lower parts of creek. Specimen GPS: 36.826778, -105.160934. Phenology: fruiting.RMRM900574 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8810Ben Legler2008616168U.S.A.New MexicoColfaxVermejo Park Ranch: in Harry Bremmer Canyon W of Van Bremmer Park; 2.3 air mi SW of Mary's Lake.-105.1280936.8273542625Steep forested canyon with Abies concolor, Picea pungens, and Pseudotsuga menziesii; with barely flowing seep in bottom. Shrubs to 3 meters tall near seep. Specimen GPS: 36.827221, -105.12793. Phenology: vegetative only.RMRM900573 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10385Ben Legler200886219U.S.A.New MexicoColfaxVermejo Park Ranch: along Vermejo River on east side of Vermejo Park; 0.8 air mi SE of Casa Grande.-104.97255736.8775522246Moist, silty river bottoms dominated by Salix exigua and Rudbeckia laciniata. Shrubs to 4 meters tall, stems to 10 cm diameter; occasional. Specimen GPS: 36.877037, -104.972267. Phenology: fruiting.RMUSFS863394 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.71283B. E. Nelson Emily Elliott, Brian Elliott2007527147U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along East Rosebud Creek, ca 3/4 air mi SW of forest boundary, ca 17.5 air mi WNW of Red Lodge.-109.588945.245716821695Streambank. Phenology: fruiting.RMRM938718 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.71301B. E. Nelson Emily Elliott, Brian Elliott2007527147U.S.A.MontanaCarbonBeartooth Mountains: along Luther-Roscoe Road, ca 0.5 air mi E of East Rosebud Creek, ca 3 air mi SSW of Roscoe; ca 16 air mi NW of Red Lodge.-109.516245.307816461673Bushy stream bottom. Phenology: fruiting.RMUSFS864872 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.71331B. E. Nelson2007529149U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along West Red Lodge Creek and ridge between West Red Lodge and East Fork West Red Lodge creeks, ca 3 air mi SSW of Luther; ca 11.5 air mi WNW of Red Lodge.-109.452745.25311673Bushy forested stream bottom. Phenology: vegetative only.RMUSFS868071 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.71437B. E. Nelson2007530150U.S.A.MontanaSweet GrassAbsaroka Range: Gallatin National Forest: Falls Creek Campground along Boulder River ca 2.5 air mi SE of Mount Rae, ca 27 air mi SW of Big Timber.-110.219545.48931597Spruce forest with large trees, with wet areas long the river. Phenology: fruiting.RMUSFS868072 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.71497B. E. Nelson2007531151U.S.A.MontanaSweet GrassAbsaroka Range: Gallatin National Forest: Hicks Park Campground just N of Hicks Park along the Boulder River, ca 1.5 air mi ESE of Carbonate Mountain, ca 39.5 air mi SSW of Big Timber.-110.2445.297319351963Open spruce woods in the river bottom campground. Phenology: vegetative only.RMUSFS868073 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.71532B. E. Nelson2007531151U.S.A.MontanaSweet GrassAbsaroka Range: Gallatin National Forest: Chippy Park and vicinity along Boulder River, ca 2.5 air mi W of Chrome Mountain, ca 29.5 air mi SSW of Big Timber.-110.189645.436916461707River bottom with cottonwood, aspen, and spruce. Phenology: fruiting.RMUSFS864873 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.73267B. E. Nelson2007727208U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: between West Fork Rock Creek and Basin Creek, just E of Basin Campground, ca 7 air mi WSW of Red Lodge.-109.389545.16052100Creek bank. Phenology: vegetative only.RMUSFS868074 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.73459B. E. Nelson2007729210U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: along Portal Creek from the bridge to Forest Road 984 S, ca 6 air mi ENE of interesection of U.S. Hwy 191 and Mont Hwy 64 (Big Sky), ca 27 air mi S of Bozeman.-111.139745.29582158Stream bank, rock bars, and stream bottom. Phenology: buds.RMUSFS861498 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.558Emily Elliott Brian Elliott2007529149U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: along U.S. Hwy 212, ca 3.5 air mi S of Montana, ca 10 air mi WNW of Table Mountain.-109.797544.95332115Sandy, rocky river shore with standing water, mixed willow under mixed conifer forest. Phenology: fruiting.RMUSFS868063 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1239Emily Elliott Brian Elliott200768159U.S.A.MontanaParkGallatin Mountains: Gallatin National Forest: along Forest Road 978, ca 14 air mi SW of Livingston.-110.762545.518617802060Riparian in mixed conifer forest with moss and boggy areas. Phenology: fruiting.RMUSFS868064 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1394Emily Elliott Brian Elliott200769160U.S.A.MontanaParkGallatin Mountains: Gallatin National Forest: along Forest Road 993, ca 37 air mi SW of Livingston.-110.996345.223120482231Open meadows dominated by mixed forbs, into steep slopes and conglomerate rock outcrops. Phenology: fruiting.RMUSFS864855 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1778Emily Elliott2007615166U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: up Forest Road 2071 around Wild Bill Lake, ca 6 air mi SW of Red Lodge.-109.368845.155520482256By stream Phenology: fruiting.RMUSFS864856 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1860Emily Elliott2007615166U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along West Red Lodge Creek, ca 11.5 air mi NW of Red Lodge.-109.488845.23617802176Mixed conifer forest into open meadows, along stream. Phenology: fruiting.RMUSFS864857 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2027Emily Elliott2007618169U.S.A.MontanaParkGallatin Range: Gallatin National Forest: along County Road 6507, ca 40 air mi SSW of Livingston; ca 7.5 air mi NW of Gardiner.-110.820145.109816461829Stream banks and roadside in canyon. Phenology: vegetative only.RMUSFS868065 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2141Emily Elliott2007618169U.S.A.MontanaParkGallatin Range: Gallatin National Forest: along Big Creek or Forest Road 2500, ca 31 air mi SW of Livingston.-110.939245.304617432012Stream bank. Phenology: fruiting.RMUSFS868066 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2651Emily Elliott Ken Elliott200776187U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: along Forest Road 62, ca 1 road mi from forest boundary, ca 8.5 air mi S of Bozeman.-111.071745.563717311743Roadside, disturbed area, and creek area. Phenology: fruiting.RMUSFS868067 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2781Emily Elliott Ken Elliott200778189U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: along Forest Road 348 near Sixmile Creek, ca 30 air mi SSW of Livingston.-110.752345.243217921804Riparian area between road and creek. Phenology: fruiting.RMUSFS864871 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3101Emily Elliott Dean Sherman2007716197U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: Trail 93 up to Woodbine Falls, ca 33.5 air mi NW of Red Lodge.-109.88745.354816091798Mixed conifer forest with stream running through and granite cliffs by falls. Phenology: fruiting.RMUSFS864858 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3193Emily Elliott Dean Sherman2007716197U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: trail along Stillwater River up to Sioux Charley Lake, ca 34.5 air mi WNW of Red Lodge.-109.905545.351415851768Mixed conifer forest along river, with streamlets and cottonwoods interspersed; granite cliffs at beginning of trail. Phenology: fruiting.RMUSFS861499 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3264Emily Elliott Bonnie Heidel2007719200U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: south of U.S. Hwy 212 between Muddy and Ghost creeks, ca 40 air mi NW of Cody.-109.658344.922121342475Fen with floating mat surrounded by spruce forest and dryer riparian areas. Phenology: fruiting.RMRM938699 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.85761Ronald L. Hartman2007617168U.S.A.MontanaCarbonWater Birch Fishing Access on Rock Creek, ca 0.5 mi either way of center of access area.-109.193345.31641477Stream bottom and adjacent parking lot. Phenology: fruiting.RMRM938700 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.86011Ronald L. Hartman2007620171U.S.A.MontanaCarbonHorsethief Station Fishing Access, ca 3 air mi N of Red Lodge on Rock Creek.-109.229645.23491600Creek bottom and adjacent parking lot. Phenology: fruiting.RMRM938701 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.86064Ronald L. Hartman2007621172U.S.A.MontanaCarbonRest Area, Rock Creek Fishing Trail, ca 2 air mi NNE of Roberts at bridge on U.S. Hwy 212.-109.139745.38451350Parking lot but mostly creek bottoms. Phenology: buds.RMRM917634 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.72754B. E. Nelson Laura E. Lukas200772183U.S.A.WyomingAlbanyMedicine Bow Mountains: along Spruce Gulch Road (Forest Road 530) on a branch of Spruce Gulch, ca 1 air mi WNW of Douglas Point, ca 39 air mi SW of Laramie.-106.261641.055726282652Wet meadow, willow thickets, and streambanks. Phenology: vegetative only.RMRM917635 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.72955B. E. Nelson2007710191U.S.A.WyomingAlbanyMedicine Bow Mountains: along Forest Road 520 near the head of Shellrock Creek, ca 6 air mi SW of Woods Landing; ca 32 air mi SW of Laramie.-106.102141.05152728Aspen-Engelmann spruce-lodgepole pine swamp forest. Phenology: vegetative only.RMRM917630 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.73140B. E. Nelson2007717198U.S.A.WyomingAlbanyMedicine Bow Mountains: at the head of Tepee Creek just N of Colorado, ca 43 air mi SW of Laramie.-106.289341.002326402670Stream bottom with willow thickets and conifers at the edge. Phenology: vegetative only.RMRM917632 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1040Laura E. Lukas2007620171U.S.A.WyomingAlbanyMedicine Bow Mountains: near Forest Road 500, just W of Albany, ca 8 air mi S of Centennial.-106.133641.17982601Forest surrounding creek. Phenology: fruiting.RMRM917600 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.875Laura E. Lukas2007620171U.S.A.WyomingAlbanyMedicine Bow Mountains: Gold Run Creek, near intersection of Forest roads 338 and 307, 1.5 mi W of Centennial Work Center, ca 3 air mi W of Centennial; .-106.183441.30132881In and around creek. Phenology: fruiting.RMRM917633 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1478Laura E. Lukas2007627178U.S.A.WyomingCarbonMedicine Bow Mountains: Platte River Wilderness: along Trail 506 and Douglas Creek, 1 air mi E of Pike Pole Campground, ca 44 air mi SW of Laramie; ca 29 air mi SE of Saratoga.-106.420341.13412273Mixed spruce-fir forest along creek. Phenology: fruiting.RMRM917599 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2207Laura E. Lukas2007713194U.S.A.WyomingCarbonMedicine Bow Mountains: North French Creek at intersection of Forest Road 227 (North French Creek Road) and Forest Road 225 (South French Creek Road), ca 20 air mi SE of Saratoga.-106.458541.283526252635Along wooded creek. Phenology: vegetative only.RMRM917598 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2363Laura E. Lukas2007715196U.S.A.WyomingCarbonMedicine Bow Mountains: Barrett Creek, along Forest Road 225 (South French Creek Road), ca 3 air mi S of Wyo Hwy 130, ca 20 air mi SE of Saratoga.-106.485941.29222719Wet meadow. Phenology: vegetative only.RMRM917591 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2487Laura E. Lukas2007716197U.S.A.WyomingAlbanyMedicine Bow Mountains: Little Beaver Creak, N of intersection of Forest Roads 542 ( Keystone Road) and Forest Road 548, 1 air mi NE of Keystone Work Center, ca 34 air mi WSW of Laramie.-106.228141.177227982820Willow carr. Phenology: fruiting.RMRM832587 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1521Charity Hall B. E. Nelson, Brian Jacobs and Alex Morgan1998627178U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: off of County Road 274 just beyond national forest entrance.-105.218738.210227592948Along stream and mountainsides; dominant species: aspen, oak, and Mertensia.RMRM917597 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2607Laura E. Lukas2007716197U.S.A.WyomingAlbanyMedicine Bow Mountains: Swan Creek and Douglas Creek, just S of Bobbie Thomson Campground, ca 37 air mi SW of Laramie.-106.253441.14712664Woods along creek. Phenology: fruiting.RMRM917596 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2681Laura E. Lukas2007718199U.S.A.WyomingAlbanyMedicine Bow Mountains: Little Beaver Creek, along Forest Road 542 (Keystone Road), 0.5 air mi NE of Keystone, ca 11 air mi SSW of Centennial.-106.248741.170227012711Wet, open forest along creek. Phenology: vegetative only.RMRM917595 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3531Laura E. Lukas2007730211U.S.A.WyomingCarbonMedicine Bow Mountains: South French Creek, ca 2 air mi W of intersection of Forest roads 225 and 206, ca 23 air mi SE of Saratoga.-106.456841.240724612611Forest along creek. Phenology: fruiting.RMRM917594 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3617Laura E. Lukas2007730211U.S.A.WyomingCarbonMedicine Bow Mountains: Mullen Creek, ca 1 air mi E of intersection of Forest Road 500 (French Creek Road) and Forest Road 225 (South French Creek Road), ca 26 air mi SE of Saratoga.-106.401141.23052668Edge of forest and pond. Phenology: vegetative only.RMRM917593 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3887Laura E. Lukas200783215U.S.A.WyomingAlbanyMedicine Bow Mountains: Platte River Wilderness: Douglas Creek Trail, ca 39 air mi SE of Saratoga; ca 8 air mi W of Foxpark.-106.30941.07825202523In forest, along edge of creek. Phenology: vegetative only.RMRM832586 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1703Charity Hall Brian Jacobs and Alex Morgan1998629180U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: across from Lake Isabel.-105.035737.991325602606Along slope and stream across from lake; dominant species: Salix, Equisetum, and ponderosa.RMRM929227 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.76026B. E. Nelson200885218U.S.A.WyomingCarbonSierra Madre: Miner Creek and canyons and ridge to the NW, ca 1/4 below confluence of North and South forks, ca 4 air mi SSW of Encampment.-106.821541.15323322487Steam bank and sand bars. Phenology: vegetative only.RMRM929226 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.76088B. E. Nelson200885218U.S.A.WyomingCarbonSierra Madre: along Copper Creek ca 1/4 air mi above North Fork Miner Creek, ca 4.5 air mi SSW of Encampment.-106.836441.152124202451Meadows, willow carr, and along the stream. Phenology: vegetative only.RMRM917643 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5026Laura E. Lukas2008616168U.S.A.WyomingAlbanyMedicine Bow Mountains: southwest foot of Sheep Mountain, just NE of County Road 47 (Fox Creek Road), ca 0.5 air mi SE of intersection of County Road 47 and Forest Road 517 (Dry Park Road), ca 26 air mi SW of Laramie; ca 9 air mi SE of Centennial.-106.071541.171124622482Edge of stream and sagebrush. Phenology: flowering.RMRM917629 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5123Laura E. Lukas2008618170U.S.A.WyomingCarbonMedicine Bow Mountains: White Rock Canyon, ca 0.5 air mi W of Forest Road 111, ca 5 air mi WSW of Arlington; ca 28 air mi NNE of Saratoga.-106.286941.57422584Edge of creek with lodgepole pine overstory. Phenology: flowering.RMRM917617 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5201Laura E. Lukas2008620172U.S.A.WyomingCarbon[location and coordinates withheld]2207In sagebrush along creek. Phenology: flowering.RMRM917616 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5319Laura E. Lukas2008623175U.S.A.WyomingCarbonMedicine Bow Mountains: Bow River Work Center area, near intersection of Forest Road 101 (Sand Lake Road) and Forest Road 261 (Cedar Pass Road), ca 10 air mi SW of Arlington; ca 22 air mi NNE of Saratoga.-106.388641.5252531Mixed conifer forest along stream. Phenology: vegetative only.RMRM917615 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5731Laura E. Lukas200872184U.S.A.WyomingCarbonMedicine Bow Mountains: Rock Creek Canyon, within ca 1 air mi of Forest Trail 106 (Rock Creek Trail) northern trailhead, ca 2 air mi SW of Arilington; ca 19 air mi NNW of Centennial.-106.230441.57722406Moist conifer-aspen forest along creek. Phenology: flowering & fruiting.RMRM917614 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5933Laura E. Lukas Patricia E. Lukas200879191U.S.A.WyomingCarbonMedicine Bow Mountains: Platte River Wilderness: surrounding confluence of Devils Gate Creek and Douglas Creek, ca 4 air mi SE of Trail 506 Trailhead and Pike Pole Campground, ca 17 air mi SSW of Centennial.-106.368241.11424442446Mixed conifer-aspen forest along creek. Phenology: vegetative only.RMRM917613 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6184Laura E. Lukas Patricia E. Lukas2008714196U.S.A.WyomingCarbonMedicine Bow Mountains: Savage Run Wilderness: along Savage Run Creek and Trail 501, ca 1.5 air mi NE of intersection with Trail 502, ca 13 air mi SW of Centennial.-106.363741.19472727Along creek in mixed conifer forest. Phenology: vegetative only.RMRM917612 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6388Laura E. Lukas2008722204U.S.A.WyomingCarbonMedicine Bow Mountains: along Fourmile Creek near the end of improved Forest Road 329 (Fallen Pines Road), ca 1.5 air mi S of Morgan, ca 12 air mi N of Centennial; ca 10 SE of Arlington.-106.139841.46292835Along creek in mixed conifer forest. Phenology: vegetative only.RMRM917611 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6505Laura E. Lukas2008723205U.S.A.WyomingCarbonMedicine Bow Mountains: area surrounding Lincoln Park Campground, ca 4 air mi N of Ryan Park; ca 16 air mi SE of Saratoga.-106.513341.37552448Edge of wet park and creek. Phenology: vegetative only.RMRM917610 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6716Laura E. Lukas2008723205U.S.A.WyomingCarbonMedicine Bow Mountains: North Brush Creek, S of intersection of Forest Road 100 (North Brush Creek Road) and Forest Road 219 (Cortez Creek Road), ca 17 air mi ESE of Saratoga; ca 6 air mi N of Ryan Park.-106.480341.40592632Partially wooded area near creek, grass and Salix dominated. Phenology: vegetative only.RMRM917609 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6954Laura E. Lukas2008728210U.S.A.WyomingCarbonMedicine Bow Mountains: Mill Creek along Forest Road 241, ca 1/4 air mi SW of intersection with Forest Road 241.1E, ca 16 air mi W of Centennial; ca 3 air mi NE of Ryan Park.-106.45241.34852810Mixed conifer forest along creek. Phenology: vegetative only.RMRM917608 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7056Laura E. Lukas2008728210U.S.A.WyomingCarbonMedicine Bow Mountains: Mill Creek along Forest Road 241, near intersection with Forest Road 200.3G, ca 17 air mi W of Centennial; ca 2 air mi N of Ryan Park.-106.476241.34522656Wet park to forest with willows and conifers. Phenology: flowering & fruiting.RMRM917607 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7176Laura E. Lukas2008730212U.S.A.WyomingCarbonMedicine Bow Mountains: Lime Kiln Park, SW of Forest Road 261 (Cedar Pass Road), ca 14 air mi E of Saratoga; ca 7 air mi N of Ryan Park.-106.535441.42772687Along stream in mixed conifer forest. Phenology: vegetative only.RMRM917606 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7291Laura E. Lukas2008730212U.S.A.WyomingCarbonMedicine Bow Mountains: vicinity of Pass Creek, S of intersection of Forest Road 261 (Cedar Pass Road) and Forest Road 134, ca 18 air mi E of Saratoga; ca 15 air mi SW of Arlington.-106.453341.48372550Along creek in open conifer forest with many willows and alders. Phenology: vegetative only.RMRM917605 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7526Laura E. Lukas200884217U.S.A.WyomingCarbonMedicine Bow Mountains: along Turpin Creek, near Forest Road 100 (North Brush Creek Road) between intersection with Forest roads 132.1C and 126, ca 17 air mi NW of Centennial; ca 14 air mi SW of Arlington.-106.396241.466626882691Along creek in conifer forest. Phenology: vegetative only.RMRM917604 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7869Laura E. Lukas2008811224U.S.A.WyomingCarbonMedicine Bow Mountains: wetlands S of Forest Road 101 (Sand Lake Road), ca 1 air mi S of intersection with Forest Road 104, ca 40 air mi WNW of Laramie; ca 10 air mi SW of Arlington.-106.326241.48252788Wet edge of conifer forest and meadow. Phenology: flowering & fruiting.RMRM917603 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8419Laura E. Lukas Bernadette Kuhn2008823236U.S.A.WyomingAlbanyMedicine Bow Mountains: Sheep Mountain, along Trail 386 (Sheep Mountain Trail), near top of Chokecherry Creek, ca 23 air mi WSW of Laramie; ca 7 air mi SE of Centennial.-106.031941.24392807Wet meadow, Carex-dominated. Phenology: vegetative only.RMRM917602 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8471Laura E. Lukas Bernadette Kuhn2008823236U.S.A.WyomingAlbanyMedicine Bow Mountains: Sheep Mountain, starting at Trail 386 (Sheep Mountain Trail) along Johns Creek and ending at top of ridge, ca 23 air mi WSW of Laramie; ca 7 air mi SE of Centennial.-106.039941.25072764Mixed conifer forest, along creek. Phenology: vegetative only.RMRM832589 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.458Charity Hall Brian Jacobs and Alex Morgan1998613164U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: Forest Road 637 at Custer Creek and adjacent slopes.-105.108937.903827432964Granite outcrops, peat-like soil with detritus covering; dominant species: spruce, white fir, aspen, and rose.RMRM832588 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.466Charity Hall Brian Jacobs and Alex Morgan1998613164U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: along Ophir Creek off of Forest Road 360.-105.127238.049728472865Dominant species: aspen, spruce, Douglas fir, and willow.RMRM929229 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9931Laura E. Lukas200977188U.S.A.WyomingCarbonMedicine Bow Mountains: Bennet Peak and near North Platte River and campground, ca 28 air mi NE of Encampment and ca 14 air mi SW of Ryan Park.-106.576941.264822022231Banks of the river. Phenology: buds.RMRM929228 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10227Laura E. Lukas2009715196U.S.A.WyomingCarbonMedicine Bow Mountains: 3-3.5 mi ESE of Bennett Peak between North and South forks Corral Creek, ca 13 air mi ENE of Encampment and ca 19 air mi SE of Saratoga.-106.53941.251123492396Aspen wooded creek in sagebrush hills, many granite outcrops. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.819Rick McNeill2008625177U.S.A.MontanaMeagherLewis and Clark National Forest: Crazy Mountains: along Trail 657 at north end of Forest Lake, NE of Virginia Peak.-110.435446.24671954Picea engelmannii/Pseudotsuga forest with occasional Abies lasiocarpa; heavily grazed; northeast aspect, 30-40% slope; shonkinite bedrock. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.850Rick McNeill2008625177U.S.A.MontanaMeagherLewis and Clark National Forest: Crazy Mountains: along Spring Creek, Forest Road 66.-110.439346.26221895Riparian zone, open meadow south of creek, Pseudotsuga forest; shonkinite bedrock. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1521Rick McNeill200873185U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: South Fork Tenderfoot Road, ca 2 air mi from junction with Forest Road 589.-111.095546.92041725Riparian zone and meadow NW of road; southwest aspect, 5-30% slope, limestone bedrock. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2798Rick McNeill2008728210U.S.A.MontanaLewis and ClarkLewis and Clark National Forest: Front Range: along spring south side of Deadman Hill, ca 4 air mi NW of South Fork Sun River Trail head-112.958947.52742022Spring in heavily burned area; south aspect, 35-60% slope; sandstone bedrock. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3139Rick McNeill200885218U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Memorial Falls Trail on U.S. Hwy 89, ca 1.5 air mi SE of Neihart.-110.698246.9131812Riparian zone in canyon; northwest aspect, 0-15% slope; Neihart quartzite bedrock. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.87048Ronald L. Hartman Rick McNeill2008612164U.S.A.MontanaMeagherLewis and Clark National Forest: Castle Mountains: Fourmile Creek, just within north boundary of forest, Grasshopper Creek Campground.-110.744346.54811744Grassy areas and margins of coniferous forest. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.87176Ronald L. Hartman Rick McNeill2008613165U.S.A.MontanaChouteauLewis and Clark National Forest: Highwood Mountains: Highwood Creek at north edge of Highwood Mountains, ca 12 air mi SE of Highwood.-110.584847.470113841695South exposed slope, rocky ridge with rock outcrops. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.87283Ronald L. Hartman Rick McNeill2008615167U.S.A.MontanaJudith BasinLewis and Clark National Forest: Big Snowy Mountains: Crystal Lake Road along Big Rock Creek.-109.5146.85141582Creek bottom and adjacent limestone outcrops. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.87418Ronald L. Hartman Rick McNeill2008616168U.S.A.MontanaCascadeLewis and Clark National Forest: Little Belt Mountains: along Dry Creek, just E of Monarch.-110.829947.09461409Steam side with limestone bluffs. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.87699Ronald L. Hartman Rick McNeill2008618170U.S.A.MontanaJudith BasinLewis and Clark National Forest: Highwood Mountains: North Fork Little Belt Creek, en route to Highwood Baldy, ca 12 air mi E of Belt.-110.654547.410114481650Coniferous forests and grassy slopes. Phenology: fruiting.RMUSFS868068 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4450Emily Elliott Brian Elliott200868160U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: between powerlines on volcanic bluff above road, ca 1 air mi NE of Gardiner, .-110.691945.037611775Along riparian area. Phenology: fruiting.RMUSFS868069 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5150Emily Elliott Brian Elliott2008626178U.S.A.MontanaParkGallatin Range: Gallatin National Forest: along Forest Road 2500 and Big Creek at intersection with Hylite Creek, ca 29 air mi SW of Livingston.-110.897245.31091676Shaded riparian area and boggy area along creek. Phenology: fruiting.RMRM861500 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7270Emily Elliott Bernadette Kuhn2008812225U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: from end of Forest Road 1301A that goes past Mud Lake along trail to Lake Reno on trail towards Crazy Mountain, ca 27.5-28.5 air mi WSW of Red Lodge.-109.760444.984224392926Wet meadows and riparian areas. Phenology: fruiting.RMUSFS868070 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7869Emily Elliott Brian Elliott2008823236U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: Absaroka/ Beartooth Wilderness: along Lake Abundance Creek to Rock Creek, ca 7-10 air mi NW of Cooke City, .-110.025645.09572530Approximately 20-year-old burn area; now forb dominated with Pinus contorta regeneration, scattered wet areas. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5005Rick McNeill2009622173U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Forest Road 839, ca 2.3 air mi WNW of junction with Green Mountain Road (Forest Road 6447).-111.001447.00142151Saturated black soil anoxic; east aspect; 5-10% slope; Pseudotsuga menziesii, Acer glabrum, very mossy. Phenology: fruiting.RMRM832598 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.62694Ronald L. Hartman Jim Fowler and Jason Fowler1998724205U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: Indian Creek from Indian Creek trailhead, ca 0.8 air mi NW.-105.130137.463626522682Mesic canyon with dry, sandy, volcanic outcrops to north.RMRM832597 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.63109Ronald L. Hartman Craig Freeman1998813225U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: north side of Lake Isabel W to road bridge over Saint Charles River.-105.05437.991325602682Edge of lake, grassy flats, and coniferous forests.RMRM908723 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.39647Erwin F. Evert2002731212U.S.A.IdahoFremontYellowstone Plateau: Targhee National Forest: along Rock Creek, ca 8 mi W of Cave Falls Campground, ca 16 mi E of Ashton.-111.169944.10061753Riparian community with Salix geyeriana, Alnus incana ssp. tenuifolia, and Crataegus chrysocarpa. Phenology: vegetative only.RMRM832596 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.63894Ronald L. Hartman1998820232U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: North Rock Creek, ca 2.5 road mi E of Alder.-105.999938.362226822743Oak woodlands intermixed with grassy slopes.RMRM832638 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.10336Brian Elliott Elizabeth Mark199984216U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: mouth of Elkhorn Gulch and ca 1 mi up, ca 1 mi S of Bonanza.-106.129738.27932987Pinus ponderosa, Populus tremuloides. Phenology: fruiting.RMUSFS Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.764Michael K. Kirkpatrick2010529149U.S.A.ColoradoGarfieldBattlement Mesa: White River National Forest: between Cottonwood and Cache creeks, S of Holms Mesa, ca 10 air mi SW of Rifle.-107.91439.431523012439Riparian corridor through oakbrush shrubland. Phenology: fruiting.RMUSFS898740 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.962Michael K. Kirkpatrick201063154U.S.A.ColoradoMesaWhite River National Forest: along West Divide Creek drainage and uplands, ca 16-20 air mi SSE of Silt.-107.563439.31222312463Main stream channel through spruce-cottonwood forest and openings. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1097Michael K. Kirkpatrick201067158U.S.A.ColoradoPitkinElk Mountains: west-facing slopes of "The Crown", E of Prince Creek, ca 5 air mi SE of Carbondale.-107.160439.3421792332Riparian woodland with alder and willow. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1199Michael K. Kirkpatrick201069160U.S.A.ColoradoPitkinWhite River National Forest: above a side drainage W of South Thompson Creek, ca 9 air mi SSW of Carbondale.-107.276939.275824082478Riparian corridor with aspen, alder, and conifers with a sedge-forb understory. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1298Michael K. Kirkpatrick2010611162U.S.A.ColoradoGarfieldWhite River National Forest: along East Divide Creek, ca 3 air mi WSW of Bald Mountain and 14 air mi S of New Castle.-107.474439.368925362560Riparian corridor through aspen and mixed conifer forest and openings. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1325Michael K. Kirkpatrick2010613164U.S.A.ColoradoGarfieldWhite River National Forest: Fourmile Creek W of Sunlight Ski Area, ca 11 air mi SSW of Glenwood Springs at the junction of I-70 and Colo Hwy 82.-107.360139.403525972682Aspen grove and riparian corridor. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1522Michael K. Kirkpatrick2010616167U.S.A.ColoradoPitkinElk Mountains: White River National Forest: lower Avalanche Creek, ca 1 air mi above the Crystal River and ca 10 air mi S of Carbondale.-107.230639.248620732195Riparian woodland with narrowleaf cottonwood and mixed conifers. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1635Michael K. Kirkpatrick2010620171U.S.A.ColoradoPitkinRed Table Mountain: White River National Forest: Freeman Picnic Area and slopes on north shore of Ruedi Reservoir, ca 14 air mi E of Basalt.-106.77839.36223652414Dry to mesic slopes and riparian wetlands above reservoir. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2050Michael K. Kirkpatrick2010627178U.S.A.ColoradoPitkinWhite River National Forest: Baylor Park, along North Thompson Creek, ca 13 air mi WSW of Carbondale.-107.43539.326128842902Spruce-fir forest with springs and openings. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2213Michael K. Kirkpatrick201071182U.S.A.ColoradoPitkinWhite River National Forest: Coal Creek and adjacent road (Forest Road 307), ca 2 air mi SE of Coal Basin, ca 14 air mi SSW of Carbondale.-107.317439.202124842560Riparian corridor with willow and alder at edge of spruce-fir forest. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2310Michael K. Kirkpatrick201073184U.S.A.ColoradoPitkinWhite River National Forest: Hunter Creek, ca 2 air mi NE of Aspen.-106.795739.207626062743Riparian corridor lined with willows and alder. Phenology: fruiting.RMRM398348 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.137J. Dittamore1975814226U.S.A.MontanaCarbonWest Rosebud Canyon.1467Wet streamside; vicinity of mouth. Phenology: buds.RMRM78741 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1J. E. Kirkwood19108213U.S.A.MontanaGlacier National Park: Waterton Lake.Phenology: buds.RMUSFS497843 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.55C. Eugene Larsen194098252U.S.A.MontanaParkAbsaroka National Forest: Boulder River, 4 mi Ranger Station.1829In woodland, in deep clay loam soil, with Aspen, lodgepole pine, Cornus, and Arnica. Phenology: buds.RMUSFS497841 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.99C. H. Hurst1915819231U.S.A.MontanaCarbonAbsaroka National Forest.1859In marsh, in black loam soil; with willow, aspin, musk, (yellow) lupine. Phenology: buds.RMUSFS497874 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.17Stacey Eckert1922915258U.S.A.MontanaJeffersonJefferson National Forest: North Fork, Highwood.1524On north facing slope, in moist gravelly soil; with dandelion, aster, arnica, redtop, willows. Phenology: vegetative only.RMUSFS499278 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.105Charles E. Fleming1911716197U.S.A.MontanaJeffersonDeerlodge National Forest.1844Along creek bottoms, in sandy loam soil. Phenology: buds.RMRM137322 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1814C. Leo Hitchcock1933719200U.S.A.MontanaMissoulaRock Creek, 4 mi from Bonita Ranger Station.4000On bank. Phenology: vegetative only.RMRM89349 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.s.n.J. W. Blankinship1906830242U.S.A.MontanaAnaconda.Along streams. Phenology: vegetative only.RMRM130515 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2315J. E. Kirkwood192591244U.S.A.MontanaLewis and Clark National Forest: mouth of Ahorn Creek.1707Phenology: buds.RMRM89348 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.458aJ. W. Blankinship1906415105U.S.A.MontanaGallatinBozeman.1402Along streams. Phenology: buds.RMRM121782 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.s.n.J. W. Blankinship1899417107U.S.A.MontanaGallatinBozeman.Phenology: buds.RMRM21720 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3931P. A. Rydberg Ernst A. Bessey1897623174U.S.A.MontanaGallatinSpanish Basin.1981Phenology: buds.RMRM832645 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6843Brian Elliott Elizabeth Mark1999611162U.S.A.ColoradoCostillaWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: County Road 22, ca 2 air mi SSE of San Luis.-105.395837.17922454Along the irrigation ditch. Phenology: fruiting.RMRM832644 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7120Brian Elliott Elizabeth Mark1999614165U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: ca 4 mi up trail 1316 from Cuerna Verde Park Trailhead; western edge of Rye.-104.962537.91842591Mixed forest with Picea engelmannii and Pseudotsuga menziesii. Phenology: flowering.RMRM832643 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7747Brian Elliott Elizabeth Mark1999627178U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: on Forest Road 990, ca 2 air mi E of Poncha Pass on U.S. Hwy 285, ca 1/2 mi W of Rio Grande National Forest.-106.055538.40362804Riparian. Phenology: flowering.RMRM832642 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7827Brian Elliott Elizabeth Mark1999628179U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Rio Grande National Forest: up Clover Creek, ca 3 air mi S of Poncha Pass.-106.092638.3762926Riparian. Phenology: flowering.RMRM832641 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7921Brian Elliott Elizabeth Mark1999628179U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: from ca 1 mi E of Alder E to Decker Creek at the forest border.-106.03738.36222652Riparian with Artemisia tridentata and stands of Quercus gambellii. Phenology: flowering.RMRM832640 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7986Brian Elliott Elizabeth Mark199971182U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest, up Muddy Creek, ca 4-5 air mi WNW of Rye at the YMCA Camp.-104.999137.94762621Riparian with Abies concolor, Picea engelmannii, and Pseudotsuga menziesii. Phenology: flowering.RMRM832639 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9152Brian Elliott Elizabeth Mark and Kenneth Elliott1999718199U.S.A.ColoradoChaffeeWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: ca 4 air mi N of Bonanza along Toll Road Gulch.-106.185438.36223170Pinus contorta, Picea engelmannii, and Abies lasiocarpa. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.82824B. E. Nelson2011717198U.S.A.ColoradoGunnisonWhite River National Forest: between the Crystal River and County Road, ca 3 air mi WNW of Marble; ca 22 air mi S of Carbondale.-107.242439.086323712396Stony flats along the river with large blue spruce. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.82846B. E. Nelson2011717198U.S.A.ColoradoPitkinElk Mountains: White River National Forest: along Avalanche Creek from the trailhead at the end of Forest Road 310 SE to the wilderness boundary, ca 4 air mi NNE of Redstone; ca 11-12 air mi S of Carbondale.-107.197939.230422252256Brushy canyon bottom with conifers, aspen, and cottonwood, and streambank. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.83027B. E. Nelson2011719200U.S.A.ColoradoPitkinSawatch Range: White River National Forest: along Lincoln Creek between Roaring Fork River and New York Creek, ca 6 air mi W of Independence Pass, ca 10 air mi SE of Aspen.-106.678939.103830003012Wet meadow, edge of willow thickets, and riverbank. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.83108B. E. Nelson2011721202U.S.A.ColoradoPitkinSawatch Range: White River National Forest: Hunter-Fryingpan Wilderness: along Fryingpan Lakes Trail from the wilderness boundary SE for ca 0.5 air mi, ca 16-16.5 air mi E of Aspen.-106.529239.240230883152Moist to wet spruce forest with streamlets. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.83350B. E. Nelson2011725206U.S.A.ColoradoSummitGore Range: Arapaho National Forest: Eagles Nest Wilderness: Surprise Lake ca 1 3/4 air mi N of Dora Mountain, ca 17.5 air mi NW of Silverthorne at I-70.-106.302839.808730683073Wet areas adjacent to the lake. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.83867B. E. Nelson2011822234U.S.A.ColoradoSummitWilliams Fork Mountains: Arapaho National Forest: lower end of Miller Gulch above Green Mountain Reservoir and Colo Hwy 9, ca 18 air mi NNW of Silverthorne at I-70.-106.236839.854124232500Canyon bottom near the stream. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5816Michael K. Kirkpatrick201169160U.S.A.ColoradoPitkinWhite River National Forest: Perham Creek, between Assignation Ridge and the Crystal River, ca 9 air mi S of Carbondale.-107.254639.266321952378Forested riparian corridor with aspen, spruce, and Douglas-fir. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5909Michael K. Kirkpatrick2011613164U.S.A.ColoradoPitkinWhite River National Forest: Braderich Creek upward from its confluence with Coal Creek, ca 2-3 air mi WNW of Redstone and ca 14 air mi SSW of Carbondale in the Crystal River drainage.-107.287439.215725002621Aspen meadows and shale outcrops above riparian corridor. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6242Michael K. Kirkpatrick2011619170U.S.A.ColoradoEagleGore Range: White River National Forest: McPhee Gulch, ca 4 air mi NE of State Bridge.-106.575539.898522252347Riparian woodland with cottonwood, birch, and willow. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6444Michael K. Kirkpatrick2011624175U.S.A.ColoradoPitkinSawatch Range: White River National Forest: Johnson Creek Trail (off of Forest Road 103), S of Larkspur Mountain and N of Lenado, ca 6 air mi NE of Aspen.-106.757839.25722774Riparian corridor and adjacent meadow. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6643Michael K. Kirkpatrick2011626177U.S.A.ColoradoMesaWhite River National Forest: near the headwaters of Willow Creek, 2 mi N of Spruce Mountain and ca 22 air mi S of New Castle.-107.552139.22732865Riparian corridor and beaver ponds with willows. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6822Michael K. Kirkpatrick2011628179U.S.A.ColoradoPitkinWhite River National Forest: hills adjacent to Forest Road 800, ca 0.5 air mi N of confluence of West Divide and Little Beaver creeks and ca 14 air mi WSW of Carbondale.-107.458339.27732515Riparian corridor lined with willows through aspen meadow. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7092Michael K. Kirkpatrick201173184U.S.A.ColoradoPitkinElk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: East Creek Trail, ca 1-2 air mi E of Redstone and ca 15 air mi S of Carbondale.-107.213439.175923782682Riparian corridor and seepy slopes in spruce-fir forest with alder and mountain-ash. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7506Michael K. Kirkpatrick B. E. Nelson2011714195U.S.A.ColoradoEagleSawatch Range: White River National Forest: Grouse Creek Trail, ca 0.5 air mi N of Minturn.-106.437239.59242408Montane meadow with scattered sagebrush and lodgepole pine, and riparian corridor with willow and alder. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7698Michael K. Kirkpatrick2011721202U.S.A.ColoradoEagleSawatch Range: White River National Forest: Holy Cross Wilderness: Eagle Lake Trail to Halfmoon Lake, between Eagle and Avalanche peaks, along Lime Creek, ca 18 air mi SSE of Eagle.-106.585439.430330793170Subalpine riparian corridor, seeps, and scree slopes. Phenology: fruiting.RMUSFS Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.71283B. E. Nelson Emily Elliott, Brian Elliott2007527147U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along East Rosebud Creek, ca 3/4 air mi SW of forest boundary, ca 17.5 air mi WNW of Red Lodge.-109.588945.245716821695Streambank. Phenology: fruiting.RMRM828084 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8095Jeanette Flaig200863155U.S.A.ColoradoGrandBlue Valley Ranch: along Blue River, Hydro.2315Along river in forested riparian area with Populus, Salix, Betula, and Alnus. Phenology: fruiting.RMUSFS Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.543Emma E. Freeland2012611163U.S.A.MontanaMadisonMadison Range: Lee Metcalf Wilderness, Taylor Hilgard Unit: Indian Creek, ca 6-7 air mi SW of Sphinx Mountain, ca 20 air mi SSE of Ennis.-111.565445.101218621884Along a creek. Phenology: flowering & fruiting.RMRM832637 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.64826Ronald L. Hartman1999627178U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: along Oso and May creeks, 0.7 air mi W of Sharpsdale.-105.367237.711325602682Pinyon pine slopes and roadside. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1075Emma E. Freeland2012619171U.S.A.MontanaMadisonTobacco Root Mountains: Granite Creek, ca 10 air mi WSW of Ennis Lake, ca 5.5 air mi N of Virginia City.-111.925445.36031807Deciduous shrub community along a creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7997Lori E. Brummer2012523144U.S.A.ColoradoOuraySan Juan Mountains: Uncompahgre National Forest: Uncompahgre Basin, Cutler Creek or Forest Trail 217, ca 3 3/4 air mi N of Ouray.-107.65538.082125912774Montane riparian area. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8218Lori E. Brummer2012530151U.S.A.ColoradoMesaGrand Mesa: Grand Mesa National Forest: Park Creek, ca 1 1/4 mi from Vega State Park boundary on Park Creek Road, ca 9 air mi SE of Collbran.-107.8104639.196622545Montane riparian area. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8411Lori E. Brummer201265157U.S.A.ColoradoDeltaWest Elk Mountains: Gunnison National Forest: Smith Fork, old site of Smith Fork Campground, ca 2.5 road mi E of Needle Rock on Needle Rock Road, ca 13 air mi ESE of Hotchkiss.-107.508638.72892164Riparian area in mixed mountain shrub community. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8516Lori E. Brummer201267159U.S.A.ColoradoDeltaWest Elk Mountains: Gunnison National Forest: Mount Lamborn: Bell Creek, Forest Trail 894, ridge between Mount Lamborn and Landsend Peak to ca 1 trail mi down Bell Creek, ca 7 air mi SE of Paonia.-107.526138.787426702945Along riparian area in aspen/spruce/fir mix. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8616Lori E. Brummer2012610162U.S.A.ColoradoMesaUncompahgre Plateau: Dominguez Canyon: between 3 and 4 trail mi down canyon from Dominguez Campground, ca 23 air mi WSW of Delta.-108.500638.760920672085Small riparian area along seep/creek in pinyon/juniper. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8774Lori E. Brummer2012614166U.S.A.ColoradoDeltaNorth Fork Valley: Gunnison National Forest: Hubbard Creek Trail N of Juanita Junction, ca 8.5 air mi NNW of Paonia.-107.527638.99619802121Below cliff in understory of mixed mountain shrub community. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8916Lori E. Brummer2012615167U.S.A.ColoradoGunnisonGrand Mesa: east side: Gunnison National Forest: Jones Park and Clear Fork Trail from junction with Baldy Creek, ca 8.5 air mi NE of Paonia.-107.440439.182423932500Riparian area in aspen/spruce/fir mix. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.9304Lori E. Brummer201273185U.S.A.ColoradoOuraySan Juan Mountains: Uncompahgre National Forest: Cimarron Ridge; Nate Creek or Forest Trail 221 from Nate Creek S to Owl Creek Pass Road, ca 9 air mi ENE of Ridgway.-107.596438.184527432841Meadow in aspen/spruce/fir mix. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.11789Lori E. Brummer2012913257U.S.A.ColoradoOurayUncompahgre River Valley: along County Road 23, ca 2 air mi S of Ridgway.-107.734338.113421582161Along irrigation ditch through irrigated meadows. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1253Emma E. Freeland Justine Modica2012622174U.S.A.MontanaMadisonTobacco Root Mountains: South Willow Creek, ca 4.5 air mi ENE of Potosi Peak, ca 20 air mi NNE of Ennis.-111.875745.61471737Deciduous shrub community of Betula, Salix, and Amelanchier along a creek. Phenology: buds.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1168C. H. Refsdal Kelly Altenhofen and Lorie Talbott1994623174U.S.A.UtahDaggettNorth Slope Uinta Mountains: Flaming Gorge National Recreation Area: ca 2 air mi W of Red Canyon Visitor Center along Carter Creek; southeast side of Carter Creek drainage into Flaming Gorge.-109.596140.879818291951Willows dominant. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4150Joshua J. Irwin2010815227U.S.A.IdahoCusterChallis National Forest: Pioneer Mountains: "Iron Bog", 20.1 air mi SSW of Mackay.-113.757143.642582145Well developed soil in mesic wetland vegetation; 4° slope, ENE aspect; alluvial geology. 1-25 individuals apparent. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4651Joshua J. Irwin201161152U.S.AIdahoLemhiSalmon National Forest: Northern Salmon River Mountains: Stoddard Creek 1/4 mi upstream of the Middle Fork Salmon River, 21.4 air mi WSW of Shoup.-114.6708945.238791017Dominant population in mesic coarse textured soil within woody riparian vegetation, 16 degree slope, SSW aspect, gneiss geology. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5359Joshua J. Irwin Craig Scott2011622173U.S.AIdahoCusterChallis National Forest: White Knob Mountains: first draw W of the confluence of Flower Garden and Cherry Creek, 12.0 air mi S of Mackay.-113.6609743.744441997<25 plants estimated in mesic coarse textured soil within aspen vegetation vegetation, 12 degree slope, S aspect, alluvial geology. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5595Joshua J. Irwin Craig Scott2011626177U.S.AIdahoCusterChallis National Forest: Salmon River Mountains: benchland along the east side of the Middle Fork Salmon River, ca 0.5 mi NNE of Boundary Creek Campground, 28.1 air mi NW of Stanley.-115.290444.535911733Dominant population in mesic coarse textured soil within woody riparian vegetation, 4 degree slope, NW aspect, granodiorite geology. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5862Joshua J. Irwin201177188U.S.AIdahoBlaineChallis National Forest: Pioneer Mountains: near stream in Long Canyon, 22.2 air mi WSW of Arco.-113.732543.571761974Dominant population in mesic soil within woody riparian vegetation, 6 degree slope, SSW aspect, trachyandesite geology. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7581Joshua J. Irwin201189221U.S.AIdahoLemhiSalmon National Forest: Salmon River Mountains: lower Pony Creek, between points 6.935' and 6,642, 11.6 air mi W of Salmon.-114.1301345.186931977Dominant population in mesic soil within woody riparian vegetation, 6 degree slope, NW aspect, rhyodacite geology. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.89839Ronald L. Hartman Joshua J. Irwin2010525145U.S.A.IdahoLemhiSalmon River Mountains: 2.5 mi W of Shoup Bridge, 6.5 mi SSW of the intersection of Ida Hwy 28 and U.S. Hwy 93 in Salmon.-113.943745.081712131576Steep slope to rock outcrop then rolling hills with grasses and sagebrush. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.90112Ronald L. Hartman2010725206U.S.A.IdahoLemhiSalmon National Forest: Beaverhead Mountains: Forest Road 187, Lewis and Clark Backcountry Byway, 9 air mi NE of Tendoy.-113.514745.05662332Roadside and adjacent slope. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.90604Ronald L. Hartman2010729210U.S.A.IdahoLemhiSalmon National Forest: Beaverhead Mountains: Dahlonega Creek at Threemile Creek, junction of Forest roads 079 and 080, ca 3 mi E of Gibbonsville.-113.869445.56141476Stream bottom and adjacent flats with scattered cottonwood. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.91553Ronald L. Hartman Emma E. Stewart2011613164U.S.A.IdahoLemhiNorthern Salmon River Mountains: Salmon Wild and Scenic River/Frank Church - River of No Return Wilderness: along Horse Creek from the river ca 0.5 mi N to Pinto Creek.-114.73676745.403683884932RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4467Emma E. Freeland Nicholas P. Freeland2013525145U.S.A.MontanaMadisonTobacco Root Mountains: Mill Creek, ca 11 air mi S of Whitehall; ca 16 air mi NE of Twin Bridges.-112.1099645.703151634Along a creek. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4727Emma E. Freeland2013530150U.S.A.MontanaMadisonGreenhorn Range: Browns Gulch, ca 1.5 air mi W of Virginia City; ca 34 air mi ENE of Dillon.-111.978945.289517681890Disturbed streambank. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5777Emma E. Freeland2013618169U.S.A.MontanaMadisonTobacco Root Mountains: Harris Creek, ca 14-15 air mi WNW of Ennis, ca 6 air mi SW of South Baldy Mountain.-112.019845.40981975Gravel bar along a creek. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7518Emma E. Freeland2013731212U.S.A.MontanaMadisonTobacco Root Mountains: North Willow Creek, ca 2 air mi SW of Pony, ca 4.5 air mi NE of Hollowtop Mountain.-111.922745.63931850Thicket of Salix and Cornus along a creek. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.8030Emma E. Freeland2013810222U.S.A.MontanaMadisonMadison Valley: BLM Palisades Recreation Area, ca 26 air mi S of Ennis, ca 12 air mi NE of Black Butte.-111.65844.98917221731Riverbank. Phenology: flowering & fruiting.RMUSFS Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1325Michael K. Kirkpatrick2010613164U.S.A.ColoradoGarfieldWhite River National Forest: Fourmile Creek W of Sunlight Ski Area, ca 11 air mi SSW of Glenwood Springs at the junction of I-70 and Colo Hwy 82.-107.360139.403525972682Aspen grove and riparian corridor. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2301C. H. Refsdal1994730211U.S.A.UtahSummitNorth Slope Uinta Mountains: Wasatch National Forest: High Uintas Wilderness: ca 34 air mi S of Evanston, WY.-110.800440.79282460Lower montane creekside seeps. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2171Lori E. Brummer2010817229U.S.A.ColoradoGunnisonGunnison National Forest: S of McClure Pass, Raggeds Trail 820, ca 23 air mi NW of Paonia.-107.320139.067625602926Along creek in aspen/spruce/fir forest. Phenology: flowering.RMRM690325 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2670C. H. Refsdal199487219U.S.A.WyomingUinta[location and coordinates withheld]2222Meandering stream, river rocks and gradual banks, many islands. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.82682B. E. Nelson Lori E. Brummer2011715196U.S.A.ColoradoDeltaGrand Mesa: small tributary of West Fork Surface Creek along Surface Creek or Forest Road 125 ca 2 1/4 air mi N of forest boundary, ca 23.5 air mi NNE of Delta.-107.856139.035829052966Alder/willow thickets along stream with scattered large spruce trees. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3668Lori E. Brummer201168159U.S.A.ColoradoDeltaGrand Mesa: Leroux Creek Road above Patterson Reservoirs, ca 23.5 air mi N of Delta.-107.743138.958525152550Riparian area in mountain shrub/oak. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4048Lori E. Brummer2011615166U.S.A.ColoradoMesaUncompahgre Plateau: Divide Road: Carson Hole Trailhead to Carson Hole, then NE along Dominguez Creek, ca 29.5 air mi W of Delta.-108.614538.736923292655Riparian area in ponderosa pine. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4432Lori E. Brummer2011623174U.S.A.ColoradoGunnisonGunnison Basin: BLM Lands E of Paonia Reservoir off of County Road 2, ca 44 air mi NE of Delta.-107.323338.9742620912195Riparian area in mixed mountain shrub/oak community. Phenology: flowering.RMRM690326 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2871C. H. Refsdal1994815227U.S.A.WyomingUinta[location and coordinates withheld]22102225Meandering stream, river channel rock, grasses, sedges. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4758Lori E. Brummer201176187U.S.A.ColoradoMontroseUncompahgre Plateau: Dry Creek Trail (Forest Trail 114), along trail and adjoining area, ca 18.5 air mi SW of Montrose.-108.112438.299926952902Riparian area in spruce/fir. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.5004Lori E. Brummer2011710191U.S.A.ColoradoMesaGrand Mesa National Forest: Ruth Mountain Area: along Owens Creek and Forest Road 268, ca 5.7 road mi ENE of County Road 265, ca 25 air mi SSE of Rifle.-107.610139.2462530Riparian area in montane meadow. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6108Lori E. Brummer2011729210U.S.A.ColoradoOuraySan Juan Mountains: Camp Bird or Country Road 361 above Canyon Creek, ca 4 road mi SW of Ouray.-107.716737.9792951Small seep on rock face and along road. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.6294Lori E. Brummer Joe E. Brummer2011730211U.S.A.ColoradoOuraySan Juan Mountains: West Dallas Creek above Box Factory Park, ca 10 air mi WNW of Ouray.-107.863438.037928352939Along subalpine creek. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3210C. H. Refsdal199494247U.S.A.UtahDaggettNorth Slope Uinta Mountains: Ashley National Forest: south side of Forest Road 539 along west side of Deep Creek; Deep Creek Campground.-109.729940.85082347Spruce forest, seeps, streambank. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4247Georgia G. Thomas2014714195U.S.A.IdahoIdahoNez Perce National Forest: Selway-Bitterroot Wilderness: Shearer Guard Station: Ditch Creek, ca 1 mi on Forest Trail 527, ca 30 air mi ENE of Elk City.-114.865646.0067904Ponderosa pine dominated hillside. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.301Crista L. O'Conner2015526146U.S.A.IdahoLatahPalouse Range: N of Forest Road 381 and Big Sand Creek.-116.575146.9583807917Roadside, unnamed logging road. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.454Crista L. O'Conner B. E. Nelson201665157U.S.A.IdahoClearwaterPalouse Range: Bull Run Creek, just S of Bull Run Creek Falls, ca 18 air mi ESE of Deary.-116.196946.7345762Thuja plicata dominant overstory, with occasional noteworthy behemoth Pinus monticola. Habitat type near toe slope transitions from Thuja plicata/Clintonia uniflora to Thuja plicata/Athyrium filix-femina. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.819Crista L. O'Conner B. E. Nelson2016610162U.S.A.IdahoClearwaterClearwater Mountains: Johnson Gulch, near confluence of French Creek on Forest Road 250, ca 7.5 air mi NE of Pierce.-115.651546.53121189Sphagnum bog inhabited by Abies lasiocarpa and Picea engelmannii with occasional Pinus contorta; understory rich with Ledum glandulosum var. glandulosum. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.996Crista L. O'Conner Joshua Miller2016615167U.S.A.IdahoClearwaterUpper Basin: along Elk Creek and Forest Road 382, just NE of Trestle Creek and ca 6.5 mi N of Elk River.-116.146546.888310601097Saturated meadow and bog surrounded by community of Abies lasiocarpa and Picea engelmannii. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1095Crista L. O'Conner2016618170U.S.A.IdahoClearwaterClearwater Mountains: Musselshell Meadow and Creek, along Forest Road 535 and Nez Perce National Historic Trail (approx. historic route; developed trail non-existent); ca 10 air mi SSE of Pierce.-115.741946.358975Within northern portion of meadow and along creek. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1825Crista L. O'Conner2016630182U.S.A.IdahoIdahoLochsa River: SW of Eagle Mountain Pack Bridge Trail 206, ca 21 air mi SW of Powell and ca 4 air mi WNW of Flytrap Butte.-115.135846.4276804841Along sandbar on south side of river. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.85013B. E. Nelson Crista L O'Conner201663155U.S.A.IdahoLatahPalouse Range: along Gold Creek between Forest Road 770 and Forest Road 4766, ca 6 air mi NE of Potlatch.-116.821446.9835853871Stream bottom in disturbed Tsuga/Thuja forest. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.85140B. E. Nelson Crista L O'Conner201665157U.S.A.IdahoClearwaterPalouse Range: just S of Oviatt Creek on Forest Road 1447, ca 13 air mi E of Deary.-116.290646.7833975Edge of brushy mixed conifer forest-Sphagnum bog. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.85226B. E. Nelson Crista L O'Conner201668160U.S.A.IdahoClearwaterClearwater Mountains: along North Fork Clearwater River and Forest Road 250 in Black Canyon, at Elizabeth Mountain Trailhead, ca 33 air mi NE of Pierce.-115.229446.7589853Riparian Thuja forest. Phenology: vegetative only.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3239Crista L. O'Conner2017530150U.S.A.IdahoIdahoClearwater Mountains: Whitehouse Pond, just NE of Wendover Creek and Lochsa River confluence, ca 3.5 air mi W of Powell Ranger Station.-114.777946.50991010Dense thickets of shrubs in pond's periphery. Phenology: flowering & fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3527Crista L. O'Conner2017614165U.S.A.IdahoIdahoClearwater Mountains: significant tributary nearby intersection with Sherman Creek Trail 203, ca 3 3/4 air mi NNE of Lochsa Historical Ranger Station.-115.316946.39021463In riparian of creek. Phenology: flowering.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3595Crista L. O'Conner2017616167U.S.A.IdahoIdahoClearwater Mountains: Lochsa River Corridor: along Trail 204, ca 1000 ft W of Eagle Mountain Trailhead.-115.138246.42932680South-facing draw with ephemeral stream. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3745Crista L. O'Conner2017621172U.S.A.IdahoLatahClearwater Mountains: Potlatch River drainage, Laguna Creek near Trail 768, ca 500 ft N of confluence with Feather Creek and 1 3/4 air mi SE of Abes Knob.-116.409146.9413914Lush, saturated meadows with abundant Carex ampliatus and Scirpus microcarpus; Salix sitchensis and Alnus incana common along riparian. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3890Crista L. O'Conner2017628179U.S.A.IdahoIdahoClearwater Mountains: confluence of Windy and Weitas creeks, ca 2 air mi NW of Liz Creek Cabin.-115.325446.4918989Mosaic of wetlands, meadows, and shrubs fields along bottomlands. Phenology: fruiting.RMRM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4924Crista L. O'Conner Mike Hays201782214U.S.A.IdahoIdahoClearwater Mountains: Bimerick Meadows Research Natural Area: along Bimerick Creek and termination of Forest Road 5545, ca 11 air mi NE of Lowell.-115.445546.27381280Swampy meadows dominated by Carex utriculata, with slightly elevated areas inhabited by robust communities of Veratrum californicum. Phenology: flowering & fruiting.RMRM958452 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.12052Robert D. Dorn2018621172U.S.A.WyomingCarbonBattle Creek ca 10 mi ENE of Savery.-107.17333341.0852195Stream bank with Populus and Salix. Shrub 3m high. Phenology: fruiting.RMRM958394 Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.12142Robert D. Dorn2018622173U.S.A.WyomingCarbonSierra Madre: North Fork Encampment River at Hog Park Road.-106.89166741.162530Stream bank with Salix. Shrub 3m high. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7590C. H. Refsdal S. Goodrich1995821233U.S.A.UtahDaggettNorth Slope Uinta Mountains: Ashley National Forest: Burnt Creek, ca 10.8 air mi SSE of Manila; south side of Utah Hwy 44.-109.672540.836324082439Creekside, conifer forest. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7846C. H. Refsdal199592245U.S.A.UtahDaggettNorth Slope Uinta Mountains: Ashley National Forest: East Fork Eagle Creek, ca 9.6 air mi SE of Manila; 1.4 mi W of Red Canyon Road on both sides of Forest Road 529.-109.557840.850823472463Creekside, alder, subalpine fir. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.7887C. H. Refsdal199592245U.S.A.UtahDaggettNorth Slope Uinta Mountains: Flaming Gorge National Recreation Area: Carter Creek, ca 8.1 air mi S of Manila on north side of Utah Hwy 44.-109.57740.865321952225Creekside, willows, Picea, red sandy soils. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1059Timothy W. Chumley1995621172U.S.A.ColoradoJeffersonEast-central Colorado: Mosquito Range to Plains: Rampart Range: Cheesman Mountain off County Road 126 along the Gill Trail, the South Platte River, and west-facing and north-facing slopes of the mountain, ca 2.5 air mi SW of Deckers.-105.268939.236619752418On the banks of a small running stream at base of mountain. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.1065Timothy W. Chumley1995622173U.S.A.ColoradoDouglasEast-central Colorado: Mosquito Range to Plains: Rampart Range: off County Road 67 at old logging road, ca 2.5 road mi from the intersection with South Platte Road; ca 4.2 air mi NE of Deckers.-105.157139.294520972329Along the banks of the creek and adjacent open areas. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2785Timothy W. Chumley199586218U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Tarryall Mountains: from a seep at intersection of Forest Road 211 and Forest Road 540 to Corral Creek and surrounding uplands, ca 10 air mi N of town of Lake George.-105.3639.121521952603On the banks of the stream and broad, open wetlands. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2840Timothy W. Chumley199588220U.S.A.ColoradoDouglasEast-central Colorado: Mosquito Range to Plains: Rampart Range: along Fern Creek and surrounding uplands, approx 0.2 road mi from intersection with Forest Road 351 or Fern Creek Road, ca 12 air mi N of Woodland Park. EC1/4-105.082639.164224392743On a gravel bar in the stream. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.2979Timothy W. Chumley199588220U.S.A.ColoradoDouglasEast-central Colorado: Mosquito Range to Plains: Rampart Range: along Jackson Creek, ca 1 air mi N of intersection of Forest Road 300 or Rampart Range Road and Forest Road 507 or Jackson Creek Road, ca 17 air mi N of Woodland Park.-105.101239.251125002621On the banks of the stream. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3318Timothy W. Chumley1996516137U.S.A.ColoradoDouglasEast-central Colorado: Mosquito Range to Plains: Rampart Range: along West Creek and adjacent slopes to W, off Colo Hwy 67 ca 4.5 air mi SE of Deckers.-105.175839.193220912228Along the banks of the creek. Phenology: flowering & fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3376Timothy W. Chumley1996529150U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Platte River Mountains: on slopes above the North Fork of the South Platte River along County Road 60 or Forest Road 126, ca 1 air mi WNW of Webster.-105.727939.469628043201Roadside at base of mountain and along the river. Phenology: fruiting.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.3622Timothy W. Chumley199665157U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Platte River Mountains: off County Road 64A or Forest Road 110, along Forest Trail 607 or Brookhaven Trail, ca 3 air mi WSW of Bailey.-105.505639.411824392682In aspen along the banks of a small stream, with deep, moist loamy soils. Phenology: vegetative only.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4688Timothy W. Chumley1996717199U.S.A.ColoradoDouglasEast-central Colorado: Mosquito Range to Plains: Platte Canyon: along the South Platte River and adjacent canyons and ridges ca 4 air mi NE of town of South Platte.-105.119939.453817372125Along the banks of the river and adjacent roadway, with large patches of Vitus spp. and Toxicodendron rydbergii. Phenology: flowering.RM Alnus incana var. occidentalisphysical specimenBetulaceaeAlnusincanavar. occidentalis(Dippel) C. L. Hitchc.4937Timothy W. Chumley1996722204U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Beaver Creek State Wildlife Area: along Beaver Creek and adjacent meadows, ridges and gulches off County Road 132 at terminus, ca 15 air mi NE of Canon City.-105.003538.570818531914On the sandy-gravelly banks of the creek. Phenology: flowering & fruiting.36003,1,0true