: 1.21 $2024-03-29T00:20:45-7:003.231.146.172searchRMRM913368 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.40768Erwin F. Evert2004611163U.S.A.WyomingBig HornBighorn Basin: along Dry Creek 0-1/3 mi E of Wyo Hwy 32, 0.5 mi N of U.S. Hwy 14.1301Weedy riparian area with Salix exigua, Elaeagnus angustifolia, Sporobolus airoides, and in wetter areas Typha latifolia.RMRM913485 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.40889Erwin F. Evert2004618170U.S.A.WyomingBig HornBighorn Basin: ca 0.5 mi E of Dry Creek Road 5 mi E of Wyo Hwy 32, 20 mi WNW of Greybull.1390Vernally moist swale in sagebrush - saltbush steppe with Typha latifolia, Tamarix chinensis, and Rorippa calycina.RMRM754644 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.22859Erwin F. Evert1992612164U.S.A.MontanaStillwater[location and coordinates withheld]1432Riparian area with Rudbeckia laciniata, Alnus incana, and Populus angustifolia. Phenology: fruiting.RMRM780276 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.26824Erwin F. Evert199466157U.S.A.MontanaCarbon[location and coordinates withheld]1295Disturbed open areas in campground along shoreline. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.59317B. E. Nelson2003715196U.S.A.ColoradoConejosEastern San Juan Mountains: in The Canyon and adjacent areas on Forest Road 255 at the forest boundary, ca 12 air mi NW of Capulin; ca 15 air mi SSE of Monte Vista.-106.2637.385425452606Dry drainage with moist area and willows and aspen. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.59445B. 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: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.58242B. E. Nelson Erin and Michael Foley200364155U.S.A.ColoradoGrandArapaho National Forest: Middle Park: just E of Willow Creek Reservoir between Willow Creek and County Road 40, ca 4.5 air mi N of Granby.-105.934540.148824512463Along the edge of a small stream and seep area. Phenology: fruiting.RM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.17934B. 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.-106.673639.92662256Wet area along irrigation ditch.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7869Grace M. Kostel2005627178U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 6.5 air mi SSE of Wall and 0.5 mi due E of SD Hwy 240.-102.23246743.8981914Edge of badlands "wall" on ridge edge abruptly dissected into drainages leading to badlands floodplain; soils are silty loam to clay loam. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7965Grace M. Kostel2005629180U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 5.5 air mi SE of Scenic in Big Hollow Creek.-102.50703343.706467838Soils are unstable, gravel and clay streambed. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8015Grace M. Kostel2005629180U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 3 1/2-3 3/4 air mi SSW of Scenic.-102.5667543.73595872In deep-cut stream channel of badlands; soils are clay overlain by gravel. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8310Grace M. Kostel2005710191U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 6-6.5 air mi ESE of Cottonwood in South Fork Bad River.-101.77483343.941783708Soils are silty clay. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8351Grace M. Kostel2005710191U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 2 air mi ESE of Cottonwood in Cottonwood Creek.-101.85706743.956767716Soils are silty clay. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8928Grace M. Kostel2005720201U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 19-19.5 air mi E of Fairburn, Battle Creek.-102.81778343.6894800In and along shores of creek, soils are wet clay and clay with gravel sediments. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8968Grace M. Kostel2005720201U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 1 air mi NW of Redshirt and ca 2 air mi due W of County Road 40, Cheyenne River.-102.91106743.672117815At the shores of river, soils are gravel and sand. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8998Grace M. Kostel2005721202U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 10.5 air mi SE of Fairburn.-103.036643.60105839Soils are sand overlain with gravel sediments. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9124Grace M. Kostel2005722203U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 2 air mi NE of Cactus Flats in Big Buffalo Creek.-101.8696543.85625750Wooded draw exclosed from grazing, soils are loam and loamy clay. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9137Grace M. Kostel2005722203U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 10.5 air mi SE of Cottonwood in Yellow Draw.-101.83588343.891317746Around perimeter of reservoir, soils are loamy clay. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9171Grace M. Kostel2005722203U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 2 1/4 air mi WSW of Kadoka, Kadoka Lake.-101.552643.82715731On the shores near and around lake, soils are clay loam. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9220Grace M. Kostel2005723204U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 3.5 air mi NW of Cactus Flats.-101.95528343.85305792In reservoir at the head of an ephemeral creek, soils are clay loam. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9250Grace M. Kostel2005723204U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 4 air mi SE of Cactus Flats, Martin Dam.-101.839443.810633767In clay pan drainage of a stock dam, soils are clay. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9450Grace M. Kostel200586218U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 20 air mi NNW of Crawford in Sand Creek.-103.51346742.8026171143Soils are sand and clay. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9472Grace M. Kostel200586218U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 24 air mi due W of Montrose.-103.97642.926451219In an ephemeral stream upland of reservoir, soil is silty loam. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9568Grace M. Kostel200587219U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 11.5-12 air mi ESE of Farmingdale and adjacent to west bank of Cheyenne River.-102.67853343.898483746In an abandoned channel of river, soil of clay muck.. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9601Grace M. Kostel200587219U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 9 air mi SE of Farmingdale in Cole Draw.-102.72961743.881780Soils are shale and silt. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9633Grace M. Kostel David Jones200588220U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 17 air mi SSE of Wall in Conata Basin.-102.2047543.743867756At site of large reservoir, soils are white mucky clay. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9655Grace M. Kostel David Jones200588220U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 10.5 air mi WSW of Wall in Big Sage Creek.-102.4363543.942733742Soils are clay. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9672Grace M. Kostel David Jones200588220U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 10.5 air mi WSW of Wall in Big Sage Creek.-102.4363543.942733742Soils are clay. Phenology: vegetative only.RMRM936835 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5591Luanne Lum2002810222U.S.A.WyomingParkBighorn Basin: along County Road 4DT and Wood River N of Brown Creek, ca 18.5 air mi SW of Meeteetse.-109.101443.939421642207Creekside riparian. Phenology: vegetative only.RMRM936834 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5719Luanne Lum2002811223U.S.A.WyomingParkAbsaroka Mountains: along Sunlight Creek at Forest Road 101 crossing in Sunlight Basin, ca 28.5 air mi WNW of Cody.-109.573844.73092079Riparian. Phenology: vegetative only.RMRM815468 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.75172Ronald L. Hartman2002623174U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: intersection of NM Hwy 485 and NM Hwy 4.-106.74308335.6678831740Roadside and river margin. Phenology: fruiting.RMRM815467 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.75220Ronald L. Hartman2002623174U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: Forest Road 485 at junction with Forest Road 652, 2 air mi NNW of Gilman.-106.77951735.74651951Rocky slopes. Phenology: vegetative only.RMRM815466 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.75300Ronald L. Hartman2002625176U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: 3-4 air mi NW of Llaves at junction of Forest Road 312 and Forest Road 313.-106.91056736.410452196Ponderosa pine forest and riparian. Phenology: flowering & fruiting.RMRM815465 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.75464Ronald L. Hartman2002629180U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: East Fork Jemez River from trailhead, 0.2 air mi W of Las Condras Campground, N and W to Valles Caldera National Preserve fence near highpoint 8612.-106.587535.82763325302560Broad valley with volcanic boulders and rock outcrops on flanks. Phenology: flowering.RMRM815464 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.75733Ronald L. Hartman2002712193U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 4, ca 1.5 road mi from NM Hwy 126, Dark Canyon trailhead.-106.63178335.85222234Roadside. Phenology: vegetative only.RMRM815463 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.76405Ronald L. Hartman2002813225U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: 6.5 road mi N of Espanola; intersection of U.S. Hwy 285 and NM Hwy 74, to 1 mi SE.-106.10651736.0770671756Roadside. Phenology: vegetative only.RMRM622048 Salix exigua ssp. exigua Salix exigua ssp. interiorphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7020Robert D. Dorn199672184U.S.A.WyomingGoshenNorth Platte River: 5 mi SE of Torrington.-104.093142.01351219Sand bar of flood plain with S. amygdaloides and Populus. Shrub 1m high. toward ssp. interior Phenology: fruiting.RMRM703496 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.635Steve Kettler1991729210U.S.A.WyomingConverseEastern Plains: North Platte River at Wyoming Game and Fish Department fishing access site, ca 6.5 mi S of Douglas and 1.5 mi E of Esterbrook Road (Wyo Hwy 94).-105.374442.65971451Dense stand of Salix exigua with understory of Phalaris arundinacea and Glycyrrhiza lepidota on terrace of mixed alluvium. Phenology: flowering & fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.163Cheryl Mayer2000812225U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness: Grizzly Bear Creek drainage in vicinity of Centennial Trail (#89) S of Mt. Rushmore, where vast rock outcrop flanks north side of creek, ca 7.5 air mi SE of Hill City. /4 /4S19.-103.453543.86471439Ponderosa pine, paper birch, white spruce; beside creek. Phenology: vegetative only.RMRM709823 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.163Cheryl Mayer2000812225U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness: Grizzly Bear Creek drainage in vicinity of Centennial Trail (#89) S of Mount Rushmore, where vast rock outcrop flanks north side of creek, ca 7 1/2 air mi SE of Hill City.-103.453543.86471439Ponderosa pine, paper birch, white spruce; beside creek. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.176Cheryl Mayer2000831244U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness: Centennial Trail (#89) along Grizzly Bear Creek S of Mt. Rushmore, ca 7.2 air mi SE of Hill City.-103.4643.86531487White spruce, paper birch, ponderosa pine; along creek. Phenology: vegetative only.RMRM709809 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.176Cheryl Mayer2000831244U.S.A.South DakotaPenningtonBlack Hills: Black Elk Wilderness: Centennial Trail (#89) along Grizzly Bear Creek S of Mt. Rushmore, ca 7.2 air mi SE of Hill City.-103.4643.86531487White spruce, paper birch, ponderosa pine; along creek. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.19Cheryl Mayer200062154U.S.A.South DakotaCusterBlack Hills: Black Elk Wilderness: Grizzly Bear Creek, ca 7.8 air mi NE of Custer.-103.48243.85221609Rock outcrop above stream to northwest on upper rocky slope (east-northeast). Phenology: flowering & fruiting.RMRM709954 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.19Cheryl Mayer200062154U.S.A.South DakotaCusterBlack Hills: Black Elk Wilderness: Grizzly Bear Creek, ca 7.8 air mi NE of Custer.-103.48243.85221609Rock outcrop above stream to northwest on upper rocky slope (east-northeast). Phenology: flowering & fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.12347Hollis Marriott Patches and Sparky2001913256U.S.A.South DakotaLawrenceBlack Hills: Black Hills National Forest: head of Spearfish Creek across from Clayton Draw, ca 12.5 air mi SW of Lead, SD.-103.921344.20981859Around spring in southeast-trending side drainage (inside Clayton Willow Exclosure). Phenology: vegetative only.RMRM698928 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.12347Hollis Marriott Patches and Sparky2001913256U.S.A.South DakotaLawrenceBlack Hills: Black Hills National Forest: head of Spearfish Creek across from Clayton Draw, ca 12.5 air mi SW of Lead, SD.-103.917744.21241859Around spring in southeast-trending side drainage (inside Clayton Willow Exclosure). Phenology: vegetative only.RMRM681374 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8546Robert D. Dorn200091245U.S.A.South DakotaLawrenceJim Creek, ca 2 mi ENE of Merritt.-103.543244.14851503Stream bank with S. bebbiana. Shrub 3m high. Phenology: vegetative only.RMRM252211 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1591S. G. Froiland195676188U.S.A.South DakotaCusterBlack Hills: Custer State Park; Bluebell Lodge, French Creek.-103.479143.714913711524Open meadow, flood plain. Common. Phenology: vegetative only.RM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1452B. A. Packer J. Brondum and T. McGowan199779190U.S.A.WyomingAlbanyLaramie Range: ca 33 air mi NE of Rock River.-105.410842.212420392057Creekside. Phenology: flowering.RMRM165907 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2498George E. Osterhout1897611162U.S.A.ColoradoLoganSterling.Phenology: flowering.RMRM566749 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5208Robert D. Dorn1991617168U.S.A.ColoradoLoganAlong South Platte River just S of Crook.1189Flood plain with Populus deltoides, Salix amygdaloides. Phenology: flowering.RMRM600563 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5899Robert D. Dorn199562153U.S.A.ColoradoMorganAlong Hwy 6; ca 5 mi NE of Brush.1250Roadside ditch with Ulmus and Thlaspi. Phenology: vegetative only.RMRM702943 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8637Robert D. Dorn2001521141U.S.A.ColoradoYumaW edge of Wray.1067Ditch between railroad and highway with Salix amygdaloides. Phenology: flowering.RMRM702966 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8678Robert D. Dorn2001524144U.S.A.ColoradoKit CarsonSouth Fork Republican River.1189Flood plain with Salix amygdaloides, Populus. Phenology: flowering.RMRM702978 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8690Robert D. Dorn2001524144U.S.A.ColoradoYumaArikaree River.1310Flood plain with Salix eriocephala famelica, Salix amygdaloides. Phenology: flowering.RMRM718480 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9144Robert D. Dorn200265156U.S.A.ColoradoBentArkansas River at County Road 345 ca 1.5 mi W of Prowers County.1128Flood plain with Tamarix, Salix amygdaloides. Phenology: flowering.RMRM718457 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9146Robert D. Dorn200265156U.S.A.ColoradoProwersArkansas River just S of Holly.1036Flood plain with Populus deltoides, Salix amygdaloides. Phenology: flowering.RMRM718429 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9174Robert D. Dorn200267158U.S.A.ColoradoBacaAlong Road 8 between Road C and Oklahoma border.-102.99537.0133331341Dry wash with Ulmus. Phenology: flowering.RMRM580377 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.18112William A. Weber199158128U.S.A.ColoradoBacaComanche National Grassland; just E of junction of Road G and Pritchett-Kenton road in upper Sand Canyon.Sandy roadsides. Phenology: flowering.RM852243 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.54614Ronald L. Hartman B. E. Nelson1996612164U.S.A.WyomingParkBighorn Basin: plains N of Bennett Creek, ca 4-5 air mi NW of Clark.-109.22944.935813961440Sandy to sandy clay soils in sagebrush grasslands.RMRM959656 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1172Roger L. Williams199669161U.S.A.WyomingCarbonSierra Madre: Wolford Ditch, ca 1.2 air mi SW of Encampment.-106.8141.19572256Ditch bank. Occasional. Phenology: flowering.RMRM938877 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.15210B. E. Nelson Erik Nelson198862154U.S.A.WyomingParkBeartooth Mountains: near the mouth of Clarks Fork Canyon, ca 25.5 air mi NW of Cody, ca 8.5 air mi SW of Clark.-109.330644.848113651414Sand bars with large boulders. Phenology: flowering.RMRM804467 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.10207Robert D. Dorn2007819231U.S.A.New MexicoChavesPecos River at Hwy 70.-104.37333333.5716661067River bank, with Tamarix. Shrub 3 m high. Phenology: fruiting.RMRM804447 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.10301Robert D. Dorn2007713194U.S.A.New MexicoDe BacaFt. Sumner, Pecos River.-104.2634.4733331219River bank, with Populus and Apocynum. Shrub 2 m high Phenology: vegetative only.RMRM804420 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.10300Robert D. Dorn2007713194U.S.A.New MexicoTorranceManzano Mountains: Pine Shadow Spring.-106.43333334.5666662195Spring, with Salix irrorata and Sonchus. Shrub 2 m high. Phenology: vegetative only.RMRM797330 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.10181Robert D. Dorn200675186U.S.A.New MexicoLos AlamosAt White Rock.-106.22333335.8216661981Drainage way, with Ulmus, Melilotus. Shrub 2 m high. Phenology: flowering & fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.72114B. E. Nelson2007618169U.S.A.KansasMortonCimarron National Grassland: along Cimarron River and Turkey Trail ca 4 air mi ENE of Kan Hwy 27, ca 10.5 air mi NNE of Elkhart.-101.844837.14351021Low sand dunes and sand flats along the river channel. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.72466B. E. Nelson Bernadette Kuhn2007621172U.S.A.ColoradoBacaComanche National Grassland: side canyon of Holt Canyon, ca 1.5 air mi N of Oklahoma, ca 12 air mi SW of Campo.-102.779837.023713171341Lower slopes and bottom of narrow side canyon with hackberry and soapberry. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.819Bernadette Kuhn200767158U.S.A.ColoradoBacaComanche National Grassland: Picture Canyon, ca 28.5 air mi SSW of Springfield.-102.744537.01231306Lush canyon with Salix-dominated wet draw. Canyon rim dominated by Juniperus. Shortgrass prairie with Yucca sp., Opuntia sp., and Buchloë dactyloides; grazed. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.848Bernadette Kuhn200767158U.S.A.ColoradoBacaComanche National Grassland: Picture Canyon, ca 29 air mi SSW of Springfield.-102.748637.00731288Along Salix-dominated wet seep. Shortgrass prairie with Yucca sp., Opuntia sp., and Buchloë dactyloides; grazed. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1641Bernadette Kuhn B. E. Nelson2007624175U.S.A.ColoradoBacaComanche National Grassland: Holt Canyon, 27.5 air mi SSW of Springfield.-102.784937.03241296Spring fed pond with Juncus sp., Sagittaria sp. and Salix exigua. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2664Bernadette Kuhn Quinn Long, Jennifer Moody-Weiss, and Gianna Short2007713194U.S.A.ColoradoLas AnimasComanche National Grassland: along Purgatoire River, ca 29 air mi SSW of La Junta.-103.653137.57441354Along river bank with Salix exigua thickets. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.3633Bernadette Kuhn Joe Rankin2007825237U.S.A.ColoradoLas AnimasComanche National Grassland: Tobe Creek, 2.5 mi S of Tobe; ca 54.5 air mi S of La Junta.-103.611837.19911651Along creek. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.13137Brian Elliott2004515136U.S.A.ColoradoOteroComanche National Grassland: ca 0.5 mi NE of Timpas along Timpas Creek.-103.773837.82731341Riparian area with active beaver dam with mostly Typha; water is alkaline and creek is downcut ca 20 feet. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.12087Brian Elliott2003105278U.S.A.ColoradoLas AnimasComanche National Grassland: along and adjacent to Tobe Creek, ca 1.2 mi S of Tobe and U.S. Hwy 160; ca 14 mi SE of Kim.-103.613837.2011757Shortgrass prairie and riparian. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.3853Bernadette Kuhn Darla Jackson, Lonnie Jackson2008512133U.S.A.ColoradoLas Animas[location and coordinates withheld]1568At spring bed and along adjacent sandstone cliffs. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4053Bernadette Kuhn2008521142U.S.A.KansasMortonCimarron National Grassland: Point of Rocks ponds, ca 7 air mi N of Elkhart.-101.913237.11621042Sand dunes dominated by large stands of Artemisia flanking small beaver ponds; edge of ponds dominated by Scirpus, Cyperus, and Typha. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4954Bernadette Kuhn Catherine Kuhn, Mike Mason200868160U.S.A.ColoradoBacaComanche National Grassland: Carrizo Creek, along trail from Carrizo Picnic Area, ca 29 air mi SW of Springfield.-103.0155137.136271463Rocky uplands dominated by Machaeranthera, Melampodium, and Opuntia; lush creek bed dominated by Saponaria, Vitis, and Parthenocissus. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5287Bernadette Kuhn2008620172U.S.A.ColoradoLas Animas[location and coordinates withheld]1357Salix dominated riparian area. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5536Bernadette Kuhn Cali Hemenway2008623175U.S.A.ColoradoOteroComanche National Grassland: Picketwire (Purgatoire) Canyon at the dinosaur tracks, ca 26 air mi S of La Junta.-103.597437.6181337Salix-lined river banks with Eleochoris and Juncus. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5790Bernadette Kuhn Cali Hemenway2008625177U.S.A.ColoradoBacaComanche National Grassland: Picture Canyon, ca 28.5 air mi SSW of Springfield.-102.746537.00841297Along creek and sandstone canyon walls. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.6164Bernadette Kuhn200878190U.S.A.ColoradoOtero[location and coordinates withheld]1267Flowing irrigation canal dominated by Salix exigua and Rumex crispus. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.6235Bernadette Kuhn200878190U.S.A.ColoradoOteroComanche National Grassland: along two track leading to water tank, ca 28 air mi SW of La Junta.-103.92337.72061462Rocky prairie dominated by Cylindropuntia imbricata and Yucca glauca. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7242Bernadette Kuhn Everett Jackson2008724206U.S.A.ColoradoLas Animas[location and coordinates withheld]1484Lush creek banks dominated by Rhus aromatica, Populus, and Tamarix. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7441Bernadette Kuhn Doug Sedoris2008727209U.S.A.ColoradoLas Animas[location and coordinates withheld]1685Sandstone canyon lined with Selaginella. Phenology: vegetative only.RMRM905837 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.3886Ben Legler Neil Snow200766157U.S.A.New MexicoColfaxVermejo Park Ranch: south shore of Merrick Lake, 8 air mi WNW of Casa Grande.-105.118055636.92052514Marshy lake shore dominated by graminoids; muddy soil; backed by open mature Pinus ponderosa forest. Shrubs to 2 meters tall along berm on lake edge; locally common. Phenology: flowering & fruiting.RMRM905868 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.3975Ben Legler Neil Snow200767158U.S.A.New MexicoColfaxVermejo Park Ranch: along banks of Vermejo River immediately downstream from (SE of) I-25.-104.570361136.495416671785Sandy river bottom dominated by recently killed Salix (Tamarix control), with Glycyrrhiza lepidota, Helianthus annuus, Juncus balticus. Scattered shrubs.RMRM905867 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4097Ben Legler Neil Snow200769160U.S.A.New MexicoColfaxVermejo Park Ranch: along Van Bremmer Creek at Van Bremmer Narrows, 11.5 air mi NNE of Cimarron.-104.851388936.669166672079Small flowing stream in narrow sandstone canyon borderd by cliff on south side; surrounding slopes with open mixed conifer forest. Shrubs to 3 meters tall scattered along creek. Phenology: flowering & fruiting.RMRM905866 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4367Ben Legler2007613164U.S.A.New MexicoColfaxVermejo Park Ranch: SE shore of Munn Lake, 10 air mi W of Casa Grande.-105.152777836.916111112575Open, mesic montane meadows with scattered Pinus ponderosa. Shrubs to over 2 meters tall; abundant on dike along lake edge. Phenology: flowering & fruiting.RMRM905865 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4474Ben Legler2007617168U.S.A.New MexicoColfaxVermejo Park Ranch: in Dillon Canyon 0.2 mi downstream (SE of) mouth of Seeley Canyon and 2.5 air mi W of Raton.-104.484472236.898472222042Dry creek bottom with gravelly and sandy steam bed, with scattered Populus angustifolia, Salix exigua, Robinia neomexicana. Shrubs 3-4 meters tall; common in creek bottom. Phenology: flowering & fruiting.RMRM905864 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4862Ben Legler2007623174U.S.A.New MexicoColfaxVermejo Park Ranch: on eastern edge of old strip mine in bottom of Road Canyon just upstream from its junction with York Canyon, 3.5 air mi SE of Casa Grande.-104.920277836.872222222265Small pond on edge of strip mine, with Populus angustifolia, Salix exigua. Shrubs 2-4 meters tall forming dense thickets along dike at edge of pond. Phenology: flowering & fruiting.RMRM905836 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5398Ben Legler200772183U.S.A.New MexicoColfaxVermejo Park Ranch: along banks of Ponil Creek 2.6 air mi E of Cimarron.-104.866805636.508027781928Flowing stream with silty eroding banks, creek bed dominated by Acer negundo, Salix exigua, Phragmites australis. Slender upright shrubs to 3 meters tall forming thickets; abundant. Phenology: fruiting.RMRM905863 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7786Ben Legler2007816228U.S.A.New MexicoColfaxVermejo Park Ranch: fields on northeast side of French Lake; 1.5 air mi E of Cimarron.-104.890888936.511777781954Old hay fields and adjacent dry ditches, with grasses, Helianthus annuus, Phragmites australis, Grindelia squarrosa, Ericameria nauseosa, Salix exigua. Slender, much-branched shrubs to 3 meters tall, forming thickets along ditch and in low areas. Phenology: fruiting.RMRM905862 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7978Ben Legler2008516137U.S.A.New MexicoColfaxVermejo Park Ranch: along streambank and adjacent ditch on south side of Ponil Creek, 3.9 air mi SE of Cimarron.-104.84597836.4944731890Stream bottoms dominated by Salix exigua var. exigua and Acer negundo, with adjacent muddy ditch with standing water. Shrubs to 4 meters tall; abundant along stream bottoms. Specimen GPS: 36.494301, -104.845039. Phenology: flowering.RMRM905861 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8174Ben Legler2008527148U.S.A.New MexicoColfaxVermejo Park Ranch: along irrigation canal 3.6 air mi NW of French Corners and 3.5 air mi E of No. 3 Lake.-104.66136236.4657361821Flowing canal, banks lined with Salix exigua, scattered Populus deltoides. Common shrubs to 3 meters tall. Specimen GPS: 36.46574, -104.661362. Phenology: flowering.RMRM905860 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8206Ben 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; common along creek. Specimen GPS: 36.666588, -105.109161. Phenology: flowering.RMRM905859 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8537Ben Legler200867159U.S.A.New MexicoColfaxVermejo Park Ranch: in Plaza Canyon 1.6 air mi NW of its junction with Cerrososo Canyon; 11.6 air mi N of Cimarron.-104.9065436.6218152142Overhanging sandstone rock face in open Pinus ponderosa forest, with Rosa, Ribes cereum, Prunus virginiana. Slender shrubs to 3 meters tall; uncommon by dry stream channel at base of cliff. Specimen GPS: 36.621544, -104.906448. Phenology: fruiting.RMRM905858 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9001Ben Legler2008623175U.S.A.New MexicoColfaxVermejo Park Ranch: around Van Bremmer Creek at mouth of Van Bremmer Canyon, 1.8 air mi NW of NM Hwy 64.-104.8024936.5896761939Flat, dry shortgrass prairie with Cylindropuntia imbricata, Cirsium undulatum, and Psoralidium tenuifolium. Shrubs to 3 meters tall, frequent along creek. Specimen GPS: 36.590691, -104.800697. Phenology: fruiting.RMRM905857 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9351Ben Legler200875187U.S.A.ColoradoLas AnimasVermejo Park Ranch: in Colorow Canyon from the Colorado state line NE to mouth of Bear Canyon; 14 air mi SW of Trinidad.-104.64454736.9944692250Moist canyon bottom with small barely flowing stream, Thermopsis montana, Juncus, Carex and grasses; adjanent slopes of Quercus gambelii groves with grassy openings. Small sterile shrubs in dry channel below man-made pond. Specimen GPS: 37.004826, -104.636635. Phenology: vegetative only.RMRM905856 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9909Ben Legler2008719201U.S.A.New MexicoColfaxVermejo Park Ranch: at east base of a small hill below water supply tower 1.5 air mi SW of Cimarron.-104.94047536.5041161989Seeps and wet depressions on side of hill, with Juncus spp., Eleocharis macrostachya, Asclepias incarnata, Schoenoplectus spp., and Typha domingensis. Shrubs to 1.5 meters tall; uncommon. Photographed. Specimen GPS: 36.503044, -104.940201. Phenology: vegetative only.RMRM905855 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.10511Ben Legler2008810223U.S.A.New MexicoColfaxVermejo Park Ranch: on south side of Vermejo River 2.2 air mi due W of I-25 and 3.5 air mi SW of Maxwell.-104.60163136.5093121799Moist, silty river bottoms with Tamarix chinensis, Helianthus annuus, Kochia scoparia, and Mirabilis nyctaginea. Shrubs to 1.5 meters tall; uncommon. Specimen GPS: 36.509521, -104.601318. Phenology: vegetative only.RMUSFS865788 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.73243B. E. Nelson2007726207U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: along Mystic Lake Trail above and just E of Mystic Lake, ca 25 air mi W of Red Lodge.-109.768945.22112339Gravelly wet areas on the lake shore. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.73321B. E. Nelson2007728209U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: along Porcupine Creek from trailhead to 3/4 air mi ESE, ca 3-3.5 air mi SSE of intersection of U.S. Hwy 191 and Mont Hwy 64 (Big Sky), ca 33 air mi SSW of Bozeman.-111.24245.223418651926Parking lot at trailhead and adjacent areas. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.73911B. E. Nelson200783215U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: above Big Bear Creek at a tributary along Cliff Creek or Forest Road 6989 ca 2 air mi NW of Wheeler Mountain, ca 11.5 air mi SSW of Bozeman.-111.120145.519518411853Wet meadow and roadside. Phenology: vegetative only.RMUSFS862840 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.298Emily Elliott Brian Elliott and B. E. Nelson2007524144U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: Clarks Fork Canyon along Morrison Trail just S of Cyclone Bar, ca 25 air mi NNW of Cody.-109.348644.82471406Fine black sand and small river pebbles. Phenology: flowering.RMRM938872 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.808Emily Elliott Brian Elliott200764155U.S.A.MontanaCarbonCooney Reservoir along Red Lodge Creeek Road, on south side of reservoir W of dam, ca 18 air mi N of Red Lodge.-109.203745.44441295Slopes around reservoir with sandy soils in mixed Artemisia cana and annual weedy forbs/grasses. Phenology: flowering & fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1684Emily Elliott Ronald L. Hartman2007612163U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: Red Cliff Campground on the Gallatin River, ca 36.5 air mi SSW of Bozeman.-111.242645.170718902073Riparian. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2033Emily 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: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4184Emily Elliott Brian Elliott200783215U.S.A.MontanaSweet GrassAbsaroka Range/Beartooth Mountains: Gallatin National Forest: along Forest Road 6639 and the Boulder River, ca 22 air mi SE of Livingston.-110.20145.473116081609Riparian area and active beaver dams. Phenology: vegetative only.RMUSFS862811 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1677Jack C. Kademian1988630182U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: Clarks Fork Canyon along Clarks Fork Yellowstone River at the mouth of Falls Creek, ca 11.5 air mi SE of Beartooth Pass, ca 25.5 air mi NW of Cody.-109.334344.837213901920Grassland with sagebrush and scattered juniper. Phenology: fruiting.RMRM938873 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.85805Ronald L. Hartman2007617168U.S.A.MontanaCarbon0.5 air mi S of Columbus on Mont Hwy 78 at Itch-kep-pe Park along the Yellowstone River.-109.252145.62841088Along river and throughout park. Phenology: flowering & fruiting.RMRM925440 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1485Laura 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: flowering.RMRM925439 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1790Laura E. Lukas B. E. Nelson200772183U.S.A.WyomingAlbanyMedicine Bow Mountains: tributary of Lake Creek, ca 1 1/3 air mi SW of Lake Mountain summit, ca 32 air mi SE of Laramie.-106.159441.127927102722Moist meadow. Phenology: flowering.RMRM925438 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2261Laura 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 creek. Phenology: flowering & fruiting.RMRM925437 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2624Laura 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. Phenology: flowering.RMRM925436 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2960Laura E. Lukas2007720201U.S.A.WyomingCarbonMedicine Bow Mountains: S of Elkhorn Creek and North Platte River area W of Forest Road 534, ca 48 air mi SW of Saratoga.-106.330641.0032502Along river. Phenology: fruiting.RMRM925435 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2962Laura E. Lukas2007720201U.S.A.WyomingCarbonMedicine Bow Mountains: S of Elkhorn Creek and North Platte River area W of Forest Road 534, ca 48 air mi SW of Saratoga.-106.330641.0032502Along river. Phenology: fruiting.RMRM925434 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.3538Laura 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: vegetative only.RMRM925433 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4088Laura E. Lukas200786218U.S.A.WyomingAlbanyMedicine Bow Mountains: Foxpark, at intersection of Forest Road 512 (Platte Access Road) and Forest Road 517 (Dry Park Road), ca 15 air mi S of Centennial.-106.157141.07722782Park. Phenology: vegetative only.RMRM925429 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.74944B. E. Nelson2008710192U.S.A.WyomingAlbany[location and coordinates withheld]2326Meadows among willow thickets and cottonwood in the river bottom. Phenology: fruiting.RMRM925432 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5268Laura E. Lukas2008623175U.S.A.WyomingCarbonMedicine Bow Mountains: Spring Creek and Tableland Ditch, E of County Road 101 (Medicine Bow River Road), ca 10 air mi W of Arlington; ca 23 air mi NE of Saratoga.-106.401241.58622423Along stream in grassland with Salix and Amelanchier common. Phenology: flowering.RMRM925431 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.6008Laura 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.-106.368241.11424442446Sandy meadow along creek, sagebrush and Salix common. Phenology: flowering.RMRM927889 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9102Laura E. Lukas2009622173U.S.A.WyomingCarbonMedicine Bow Mountains: Cedar Ridge and Cottonwood Creek, ca 3 air mi NE of Wyo hwys 130 and 230 intersection, ca 9 air mi SE of Saratoga.-106.706241.373621442151In and around creek in sagebrush hills. Phenology: fruiting.RMRM927888 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9930Laura 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: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.88284Ronald L. Hartman2008812225U.S.A.MontanaMeagherJunction of U.S. Hwys 12 and 89, ca 2.5 air mi ENE of White Sulphur Springs.-110.85646.56561567Roadside with stream. Phenology: fruiting.RMRM938874 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4664Emily Elliott2008617169U.S.A.MontanaParkBetween I-90 exit 343 (Mission) and Mission Creek, ca 8 air mi NE of Livingston.-110.400645.71281341Roadside disturbed area dominated by introduced grasses and creek banks. Phenology: flowering.RMRM938875 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4842Emily Elliott Brian Elliott2008619171U.S.A.MontanaParkParadise Valley: in the Carbella Recreation Site on the Yellowstone River, ca 15 air mi NW of Gardiner.-110.901345.21111524Riparian area along river. Phenology: flowering.RMRM938876 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5196Emily Elliott Brian Elliott2008626178U.S.A.MontanaParkParadise Valley: U.S. Hwy 89 and the Yellowstone River at Grey Owl Boat ramp and fishing access, ca 19 air mi SSW of Livingston.-110.704245.39771463Riparian area in flooded flood plain. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4911Rick McNeill2009622173U.S.A.MontanaCascadeSluice Boxes State Monument: Little Belt Mountains: along trail, ca 0.6 air mi S of trailhead, west side of Belt Creek.-110.939547.20371213Riparian area at base of limestone cliff, talus. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.78325B. E. Nelson2009728209U.S.A.MontanaCarterAlong Little Missouri River or South Camp Crook Road just S of Clay Pigeon Road, ca 10 air mi NE of Albion; ca 23 air mi NE of Alzada.-104.152745.2991990Dry pool areas among cattails in intermittent stream channel and adjacent low areas. Phenology: vegetative only.RMUSFS891158 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4482Hans Hallman G. Gust2009818230U.S.A.MontanaCarterCuster National Forest: Ekalaka Hills: in and around McNab Pond, at terminus of Forest Road 1401, ca 0.5 air mi NE of Mont Hwy 323, ca 7 air mi SE of Ekalaka.-104.431445.836210421073In and around pond dominated by Scirpus and Typha spp. and grasses on its margin. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1798Joshua J. Irwin201071182U.S.A.IdahoCusterChallis National Forest: Pahsimeroi Mountains: Grouse Creek ca 0.5 mi upstream of Mill Creek, 17.6 air mi ESE of Challis.-113.8965344.417992023Sandy or gravelly soil in mesic woody riparian vegetation; 29° slope, SSE aspect; dolostone geology. Population is dominant throughout the area. Phenology: flowering.RMRM755753 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1726S. G. Froiland1956717199U.S.A.South DakotaLawrenceBlack Hills: Fish Hatchery.1021Few. Phenology: vegetative only.RMRM755754 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1672S. G. Froiland1956712194U.S.A.South DakotaPenningtonBlack Hills: Mystic.1478Open. Single cluster. Phenology: vegetative only.RMRM755755 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1692S. G. Froiland19567183U.S.A.South DakotaLawrenceBlack Hills: Nemo.1417Sandy soil. Cluster of many. Phenology: vegetative only.RMRM822170 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.74441bRonald L. Hartman Brian Reif and Brian Jacobs2002524144U.S.A.New MexicoLos AlamosSanta Fe National Forest and Vicinity: Jemez Mountains: White Rock Canyon, Red Dot Trail to Pajarito Springs, the Rio Grande and down stream ca 1 mi; 2 - 2.5 air mi S of White Rock.-106.20346735.809916461768Rocky slopes along trail, stream, wet areas. Phenology: flowering & fruiting.RMRM822169 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.74441bRonald L. Hartman Brian Reif and Brian Jacobs2002524144U.S.A.New MexicoLos AlamosSanta Fe National Forest and Vicinity: Jemez Mountains: White Rock Canyon, Red Dot Trail to Pajarito Springs, the Rio Grande and down stream ca 1 mi; 2 - 2.5 air mi S of White Rock.-106.20346735.809916461768Rocky slopes along trail, stream, wet areas. Phenology: flowering & fruiting.RMRM822168 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.74441bRonald L. Hartman Brian Reif and Brian Jacobs2002524144U.S.A.New MexicoLos AlamosSanta Fe National Forest and Vicinity: Jemez Mountains: White Rock Canyon, Red Dot Trail to Pajarito Springs, the Rio Grande and down stream ca 1 mi; 2 - 2.5 air mi S of White Rock.-106.20346735.809916461768Rocky slopes along trail, stream, wet areas. Phenology: flowering & fruiting.RMRM909227 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5161Hans Hallman2010622173U.S.A.MontanaPowder RiverE of Moorehead Road along the Powder River, ca 9 air mi SW of Broadus.-105.528345.3485914926Along bank and on floodplain of the river, dominated by Euphorbia, Elaeagnus, Tamarix, and Populus. Phenology: fruiting.RMUSFS885808 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.6701Hans Hallman2010724205U.S.A.MontanaCarterCuster National Forest: Long Pines: ca 0.5 air mi S of the junction of Forest roads 3818 and 3036, ca 3.5 air mi WNW of Lantis Spring and ca 22 air mi SE of Ekalaka.-104.246145.647310361039Flowing-water draw with juniper, cottonwood, and green ash. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.6790Hans Hallman2010725206U.S.A.MontanaCarterJust S of Powderville Road, ca 2.5 air mi E of Powder River County, ca 20 air mi WSW of Ekalaka.-104.930945.7661945In and around unnamed reservoir. Phenology: vegetative only.RMUSFS891157 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7106Hans Hallman2010731212U.S.A.MontanaPowder RiverCuster National Forest: Ashland Ranger District: in the vicinity of South Fork Bloom Creek, just N of Bloom Creek Road, ca 3 air mi ESE of Diamond Butte, ca 14.5 air mi ESE of Fort Howes.-105.875945.235911031121Lowland dominated by cottonwood, green ash, Rosa, Ribes, and Symphoricarpos. Phenology: vegetative only.RMUSFS898798 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.815Michael K. Kirkpatrick2010529149U.S.A.ColoradoGarfieldBattlement Mesa: along Battlement Creek, ca 12.5 air mi WSW of Rifle.-107.970739.42952088Streamside riparian corridor. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1039Michael K. Kirkpatrick201066157U.S.A.ColoradoPitkinElk Mountains: White River National Forest: near Dinkle Lake and Thomas Lakes Trailhead, ca 4 air mi NE of Mount Sopris and 8-9 air mi SSE of Carbondale.-107.119239.303125732658Banks and upland benches surrounding reservoir. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1415Michael K. Kirkpatrick2010615166U.S.A.ColoradoEagleUSFS-administered "tree farm" along the north shore of the Roaring Fork River, ca 1 air mi WSW of El Jebel.-107.105639.394519511966Riparian wetlands, woodlands, and dry meadows. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1528Michael K. Kirkpatrick2010616167U.S.A.ColoradoPitkinElk Mountains: White River National Forest: east bank of Crystal River at Redstone Campground, ca 13 air mi S of Carbondale.-107.233139.19612182Riparian shoreline with gravel bars. Phenology: flowering & fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1582Michael K. Kirkpatrick2010618169U.S.A.ColoradoPitkinWhite River National Forest: west side of Crystal River, ca 0.5 air mi SW of Placita and 1 air mi ESE of McClure Pass.-107.268639.12722372262Wet meadow and riparian woodland. Phenology: flowering & fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1644Michael 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: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1704Michael K. Kirkpatrick2010620171U.S.A.ColoradoEagleWhite River National Forest: Taylor Creek, between Seven Castles and Otto Creek, ca 2 air mi ENE of Christine State Wildlife Area and ca 5 air mi ENE of Basalt.-106.940639.39152219Channelized riparian corridor and aspen grove with open meadow. Phenology: flowering & fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2480Michael K. Kirkpatrick201076187U.S.A.ColoradoPitkin[location and coordinates withheld]2118Wet meadow fed by hot springs. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2560Michael K. Kirkpatrick201078189U.S.A.ColoradoSummitGore Range: Arapaho National Forest: North Rock Creek near boundary of Eagles Nest Wilderness, ca 7 air mi NW of Silverthorne and ca 9 air mi SSE of Green Mountain Reservoir.-106.166139.708728902932Fen and wetland areas along forested riparian corridor. Phenology: fruiting.RMRM661173 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7872Peter Lesica1999624175U.S.A.MontanaFlatheadLower terrrace along the Middle Fork Flathead River, ca 1/4 mi E of old YCC camp.975With Populus trichocarpa and Apocynum androsaemifolium. Common. Phenology: buds.RMRM628121 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7787Robert D. Dorn199886218U.S.A.MontanaMissoulaCa 2.8 mi SE of Arlee along Hwy 200-93.1067Roadside ditch with S. lasiandra, S. bebbiana. Phenology: vegetative only.RMRM111563 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1072J. E. Kirkwood1921716197U.S.A.MontanaMissoulaMissoula: Bitterroot River: Buckhouse Bridge.Phenology: fruiting.RMRM146159 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5307Bassett Maguire Ruth Maguire, C. B. Maguire1934613164U.S.A.MontanaSanders2 mi E of Thompson Falls.Along river. Phenology: vegetative only.RMUSFS445257 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.12-31H. R. Flint1931628179U.S.A.MontanaBroadwaterHelena National Forest: Deep Creek at Bear Gulch.1402Flat ground; alluvial soil; with willow, birch and Cornus; along streams. Fairly abundant. Phenology: flowering.RMUSFS445256 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.209Wilfred W. White1936614166U.S.A.MontanaBroadwaterHelena National Forest: Deep Creek Ranger Station.1524Flat ground; deep alluvial soil; streambrush; low, well drained site. Phenology: vegetative only.RMUSFS445263 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1934-e-4Wilfred W. White193477188U.S.A.MontanaRavalliBitterroot National Forest.1219Flat ground; deep black muck; bush cover type; stream. Common. Phenology: fruiting.RMUSFS445264 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.18Wilfred W. White1933610161U.S.A.MontanaRavalliBitterroot National Forest.1036Flat ground; alluvial soil; along small gulch stream in sagebrush. Common. Phenology: flowering.RMUSFS445265 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.16Wilfred W. White1933527147U.S.A.MontanaRavalliBitterroot National Forest.1067Gentle slope; deep loam soil; along irrigation ditch in orchard, gravel bars in streams. Vegetative material also collected 6 Aug, 1933. Phenology: flowering.RMRM248252 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.195515J. C. Wright195568159U.S.A.MontanaYellowstoneLaurel: banks of the Clarks Fork River.River banks. Phenology: vegetative only.RMRM622069 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7069Robert D. Dorn1996721203U.S.A.MontanaCarbon0.5mi E of Edgar: Clarks Fork River.1051Ditch bank along river with Populus, Elaeagnus. Phenology: vegetative only.RMRM718369 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9232Robert D. Dorn2002630181U.S.A.MontanaLincolnKootenai River Canyon below Libby.-115.72166748.446667853Roadside ditch with Salix melanopsis, S. bebbiana. Phenology: flowering.RMRM718388 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9221Robert D. Dorn2002629180U.S.A.MontanaGlacierCa 6 mi ENE of Browning.-112.86666748.5751280Edge of swamp; with Typha. Phenology: flowering & fruiting.RMRM92805 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1613J. G. Jack1918918261U.S.A.MontanaKalispell Mountains.Phenology: vegetative only.RMRM121998 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.s.n.J. W. Blankinship1900721202U.S.A.MontanaKalispell.Phenology: vegetative only.RMRM203415 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.12057C. Leo Hitchcock C. V. MuhlickU.S.A.MontanaWheatlandMusselshell River, 15 mi W of Harlowton.In heavy soil on bank of river. Phenology: flowering.RMUSFS445251 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.433Wilfred W. White1947619170U.S.A.MontanaPonderaLewis and Clark National Forest: 6 mi N of Conrad and 1 mi E.1097Flat ground; deep loam soil. Not common. Phenology: flowering & fruiting.RMUSFS445250 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.446Wilfred W. White1947625176U.S.A.MontanaMeagherLewis and Clark National Forest: White Sulphur Springs or banks of Smith River.1524Flat ground; black muck soil; willow swamp near the stream with S. bebbiana, pseudomyrsinites, caudata, lutea. Common. Phenology: flowering.RMUSFS445248 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.458Wilfred W. White194778189U.S.A.MontanaTetonLewis and Clark National Forest: 1/2 to 1/4 mi below Gibson Dam on Sun River.1371Flat ground; sandy silt soil; brush stream vegetation. Common. Phenology: flowering.RMRM203416 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.11535C. Leo Hitchcock C. V. Muhlick1945625176U.S.A.MontanaPowellBlackfoot River, 6 miles W of Ovando.Gravelly bank of river. Phenology: flowering.RMUSFS445326 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1934-e-5Wilfred W. White193461152U.S.A.MontanaFlathead2 mi E of Kalispell.1067Flat ground; deep alluvial gravelly soil; brush cover type; wet places. Common. Phenology: flowering.RMUSFS445329 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1934-e-6Wilfred W. White193461152U.S.A.MontanaFlathead2 mi E of Kalispell.1067Flat ground; deep alluvial soil; bush cover type; wet places. Common. Phenology: flowering.RMUSFS445252 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.205Wilfred W. White1936618170U.S.A.MontanaCascadeLewis and Clark National Forest: Missouri River near Hwy 91, near Craig.1371Flat ground; gravelly bar; open brushland. Very common. Phenology: flowering.RMUSFS445253 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.206Wilfred W. White1936618170U.S.A.MontanaCascadeLewis and Clark National Forest: Missouri River near Hwy 91, near Craig.1371Flat ground; gravelly bar; open brushland. Very common. Phenology: flowering & fruiting.RMRM89702 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.465aJ. W. Blankinship1906629180U.S.A.Montanano countyBozeman, Livingston.1524Along streams. Bozeman on June 29, 1906 and Livingston on June 26. Phenology: flowering & fruiting.RMRM621696 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7488Robert D. Dorn1997818230U.S.A.MontanaGraniteCa 1 mi SW of Drummond.-113.1546.6666671219Ditch bank with S. bebbiana, Prunus. Phenology: vegetative only.RMRM621670 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7472Robert D. Dorn1997818230U.S.A.MontanaFergusBig Snowy Mountains: along road to Crystal Lake, ca 4 road mi below lake.-109.546.8333331676Roadside ditch with S. bebbiana. Phenology: vegetative only.RMRM621849 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7463Robert D. Dorn1997817229U.S.A.MontanaGolden ValleyRyegate.-109.2546.31128Edge of swamp with S. amygdaloides. Phenology: vegetative only.RMRM621720 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7346Robert D. Dorn1997630181U.S.A.MontanaMineralClark Fork River, ca 2 mi W of Alberton.975River bank with S. melanopsis, Populus. Phenology: flowering.RMRM621843 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7461Robert D. Dorn1997817229U.S.A.MontanaMusselshellMusselshell River; ca 2 mi SW of Roundup at Hwy 87.-108.56666746.433333975River bank with S. amygdaloides, S. eriocephala famelica. Phenology: vegetative only.RMRM621898 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7272Robert D. Dorn1997622173U.S.A.MontanaSweet GrassJust E of Boulder River along Hwy 191 at Big Timber.1250Roadside ditch with S. eriocephala famelica, S. bebbiana. Phenology: vegetative only.RMRM621899 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7271Robert D. Dorn1997622173U.S.A.MontanaSweet GrassJust E of Boulder River along Hwy 191 at Big Timber.1250Roadside ditch with S. eriocephala famelica, S. bebbiana. Phenology: vegetative only.RMRM622067 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7063Robert D. Dorn1996721203U.S.A.MontanaCarbonSouth Fork Bridger Creek, ca 6 mi SE of Bridger.1158Stream bank with Glycyrrhiza. Phenology: vegetative only.RMRM622068 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7068Robert D. Dorn1996721203U.S.A.MontanaCarbon0.5mi E of Edgar: Clarks Fork River.1051Ditch bank along river with Populus, Elaeagnus. Phenology: fruiting.RMRM622070 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7070Robert D. Dorn1996721203U.S.A.MontanaYellowstoneYellowstone River, ca 2 mi above confluence with Clarks Fork.1006River bank with S. amygdaloides. Phenology: flowering & fruiting.RMRM622071 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7071Robert D. Dorn1996721203U.S.A.MontanaYellowstoneClarks Fork River, ca 4 mi S of Laurel.1006River bank with S. amygdaloides. Phenology: flowering & fruiting.RMUSFS445267 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.JES-68Jack E. Schmautz1953630181U.S.A.MontanaMadisonBeaverhead National Forest: Vigilante Experiment Station.1875Level ground; gravelly clay soil; bottomland; with Salix, Eleagnus. Common. Phenology: flowering.RMUSFS445269 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.491Wilfred W. White194781213U.S.A.MontanaBeaverheadBeaverhead National Forest: Dillon on Beaverhead River.1737Flat ground; stream willow vegetation. Abundant. Phenology: vegetative only.RMUSFS445270 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.490Wilfred W. White194781213U.S.A.MontanaBeaverheadBeaverhead National Forest: Dillon on Beaverhead River.1737Flat ground; stream willow vegetation. Common. Phenology: fruiting.RMUSFS445258 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.15-31H. R. Flint1931626177U.S.A.MontanaGallatinMadison River, near Manhattan.1219Flat ground; fine, moist alluvial soil; in willow and other shrubs along stream flats. Abundant. Phenology: fruiting.RMUSFS445259 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.33Wilfred W. White1933530150U.S.A.MontanaGallatinBozeman: 2 blocks W of N.P. depot.1371Flat ground; wet deep humus and black muck; willow bottom or swamp. Very common. Phenology: flowering.RMRM73406 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.51E. J. Moore1901524144U.S.A.MontanaGallatinBozeman.Phenology: flowering.RMRM121721 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.s.n.J. W. Blankinship1899626177U.S.A.MontanaGallatinBozeman.Phenology: flowering.RMUSFS445260 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1748James C. Whitham193469160U.S.A.MontanaGallatin2 mi S of Belgrade.1451Level ground; moist loam soil; ditchbank with sedges. Common. Phenology: fruiting.RMUSFS445325 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.418Wilfred W. White1947611162U.S.A.MontanaSilver BowDeerlodge National Forest: Hwy 91 going south from Butte.1524Gentle west slope; wet gravelly loam; grassland with strings of willows. Common. Phenology: flowering.RMRM718557 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9613Robert D. Dorn2002831243U.S.A.NebraskaSiouxG. H. Coffee Park: Sowbelly Creek: NE of Harrison.-103.8442.7333331371Stream bank associated with Salix eriocephala famelica, Salix amygdaloides. Phenology: vegetative only.RMRM594672 Salix exigua ssp. exigua Salix exigua ssp. interiorphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5671Robert D. Dorn1994613164U.S.A.NebraskaScotts BluffNorth Platte River, 2 mi S of Morrill.1189Flood plain with Populus deltoides. Phenology: fruiting.RMRM600906 Salix exigua ssp. exigua Salix exigua ssp. interiorphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5905Robert D. Dorn199562153U.S.A.NebraskaCheyenne5 mi E of Potter, just south of Hwy 30.1310Roadside ditch with S. amygdaloides, Populus deltoides. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5175Michael K. Kirkpatrick2011526146U.S.A.ColoradoMesaBattlement Mesa: White River National Forest: creek below Bull Basin between waterfall and USFS boundary, ca 1-2 air mi NNW of Housetop Mountain and ca 7 air mi S of Parachute.-108.062939.336217682042Oak, juniper, and mixed shrub woodland with shaded ravines. Phenology: flowering & fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.5564Michael K. Kirkpatrick201162153U.S.A.ColoradoMesaBattlement Mesa: White River National Forest: Little Alkali Creek Canyon upstream of confluence with creek leading to Bull Basin, ca 1 air mi NW of Housetop Mountain and 7 air mi E of De Beque.-108.078239.33118291951Riparian corridor through juniper-oak woodland dominated by cottonwood, willow, and cattail. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.953Cynthia Villa2003724205U.S.A.ColoradoGrandBlue Valley Ranch: Stretch Ribbon Bridge (SRB); roadside.7364Shallow, gravelly soil northeast aspect. Phenology: fruiting.RMRM816196 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.872Cynthia Villa2003614165U.S.A.ColoradoGrandBlue Valley Ranch: BLM H parcel on N end.2479Barren shale hilltop. Phenology: vegetative only.RMRM907230 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.3Emma E. Stewart201175186U.S.A.WyomingCarbonCa 3 mi W of Ferris townsite.-107.232642.20262170Near top of a blowout sand dune. No other vegetation present. Phenology: flowering & fruiting.RMRM908260 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8208Jeanette Flaig2008717199U.S.A.ColoradoGrandBlue Valley Ranch: west side of Blue River E of Yust Reservoir.2263Along river on upper bench at base of reservoir. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.460Emma E. Freeland2012611163U.S.A.MontanaMadisonMadison Valley: Bear Trap Canyon, east side of the Madison River, ca 8.5-9 air mi NE of Ennis, ca 0.5 air mi NE of Ennis Lake.-111.649545.455414751573Disturbed riverbank grass and shrubland. Phenology: flowering.RMUSFS Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.773Emma E. Freeland2012615167U.S.A.MontanaMadisonSnowcrest Range: Lewis Creek and Badger Creek, ca 20 air mi S of Virginia City, ca 0.5-2.5 air mi W of Vigilante Station.-111.964845.01671865Moist area along a creek with Salix, Prunus, and occasional Pseudotsuga. Phenology: flowering.RMUSFS Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.851Emma E. Freeland2012616168U.S.A.MontanaBeaverheadBlacktail State Wildlife Management Area: Blacktail Deer Creek, ca 18 air mi N of Lima Reservoir, ca 33 air mi SE of Dillon.-112.352744.903819572033Willow community along a large creek. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1042Emma E. Freeland2012619171U.S.A.MontanaMadisonMadison Valley: along Madison River, ca 2 air mi NNW of McAtee Bridge, ca 16.5 air mi SSE of Ennis.-111.676145.124516461652Willow thicket along a large river. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1601Emma E. Freeland Nicholas P. Freeland201273185U.S.A.MontanaMadisonGravelly Range: Ruby River, ca 9 air mi NW of Black Butte, ca 20 air mi S of Virginia City.-111.961545.0121875Riverbank with Carex and Salix. Phenology: fruiting.RMRM909545 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.10690Robert D. Dorn2012618170U.S.A.WyomingWestonCa 3 mi SE of Buckhorn.-104.05544.1151981Moist bank, with Salix bebbiana and Populus tremuloides. Shrub 3m high. Phenology: fruiting.RMRM823226 Salix exigua ssp. exigua Salix exigua ssp. interiorphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.10435Robert D. Dorn2008625177U.S.A.MontanaMcConeCa 3 mi SE of Wolf Point.-105.60548.056667609Edge of marsh, with Populus and Salix eriocephala. Shrub 3 m high. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7801Lori E. Brummer2012519140U.S.A.ColoradoMontroseUncompahgre Plateau: Roubideau Creek, above junction with Potter Canyon to 2 trail mi upstream, ca 11 1/4 air mi SW of Delta.-108.179238.619115971646Riparian area in desert canyon. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8169Lori E. Brummer2012529150U.S.A.ColoradoMesaBattlement Mesa: Grand Mesa National Forest: Road Gulch, hillside SE of Mud Hill on Forest Trail 625, ca 15 air mi S of Silt.-107.6755139.3259324392500Mixed mountain shrub community with aspen stringer. Phenology: flowering.RMRM804450 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.10304Robert D. Dorn2007722203U.S.A.MontanaJeffersonNear Cardwell.-111.95545.8683331310Edge of swamp, with Salix eriocephala. Shrub 4 m high. Phenology: vegetative only.RMRM804449 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.10303Robert D. Dorn2007722203U.S.A.MontanaStillwaterW of Park City.-108.94833345.6266671067Ditch bank, with Phalaris and Bromus. Shrub 1.5 m high. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8292Lori E. Brummer201262154U.S.A.ColoradoMontroseUncompahgre Plateau: Dry Creek SE of Transfer Road, ca 10.5 air mi ENE of Montrose.-108.0649638.533961725Riparian area in salt desert shrub. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8406Lori 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: flowering.RMRM823267 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.10479Robert D. Dorn2008714196U.S.A.WashingtonAsotinAlong the Snake River, Clarkston.-117.04666746.391667243Bank of river, with Salix amygdaloides and Elaeagnus. Shrub 1.5 mi high Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8615Lori 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: flowering & fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.8762Lori 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: flowering & fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9443Lori E. Brummer201275187U.S.A.ColoradoMontroseUncompahgre Plateau: Roubideau Creek, above junction with Potter Canyon to 2 trail mi upstream, ca 11 1/4 air mi SW of Delta.-108.179238.619115971646Riparian area in canyon with sparse pinyon/juniper. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.9684Lori E. Brummer201279191U.S.A.ColoradoOurayUncompahgre Basin: Pleasant Valley, County Road 24, just N of Colo Hwy 62, ca 5 1/4 air mi WSW of Ridgway.-107.850638.13223272373Along roadside through irrigated meadow and along irrigation ditch. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.10941Lori E. Brummer Linda Deeds and Kim Hansen201284217U.S.A.ColoradoDeltaUncompahgre Plateau: Escalante Canyon, seep area before Cottonwood Springs, ca 15 1/4 air mi SW of Delta.-108.330838.67161723Seep area in sandstone canyon. Phenology: vegetative only.RMRM797343 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.10169Robert D. Dorn2006630181U.S.A.IdahoBenewahSouth edge of Plummer.-116.8947.328333823Roadside ditch, with Salix lasiandra, Typha. Shrub 2.5 m high. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.11417Lori E. Brummer2012827240U.S.A.ColoradoMesaPlateau Creek at confluence with Big Wash, ca 1 mi E of the junction of Colo Hwy 65 and I-70, ca 17 air mi NE of Grand Junction.-108.273839.18081569Riparian area along creek in salt desert shrub. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.11746Lori E. Brummer2012910254U.S.A.ColoradoDeltaGunnison Gorge Wilderness: West River Trail from wilderness boundary S to where trail ends at cliff, ca 3/4 trail mi from wilderness boundary, ca 7.5 air mi SW of Hotchkiss.-107.836738.748915671582Riparian area in sparse pinyon/juniper/shrub/rock mix. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.11790Lori 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: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.11850Lori E. Brummer2012913257U.S.A.ColoradoOurayUncompahgre Basin: Billy Creek State Wildlife Area, junction of Brook Creek and Billy Creek, ca 15 1/4 air mi SE of Montrose.-107.72238.2932147Riparian area in pinyon/juniper. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.11887Lori E. Brummer Gay Austin2012914258U.S.A.ColoradoDeltaUncompahgre Plateau: Escalante Canyon: Cottonwood Spring, ca 9 3/4 road mi up the canyon from the Gunnison River, ca 15.5 air mi SW of Delta.-108.342538.66891803Hanging garden with seep in sandstone canyon. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.12023Lori E. Brummer2012917261U.S.A.ColoradoDeltaUncompahgre Plateau: Little Dominguez Canyon from Poison Canyon to the bend on the east side of Star Mesa, ca 16.5 air mi WNW of Delta.-108.381838.7815361597Along creek in sandstone canyon. Delta and Mesa County Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.12125Lori E. Brummer2012919263U.S.A.ColoradoMontroseUncompahgre Plateau: Roubideau Canyon; middle canyon just NW of Camel Back, ca 17 air mi NW of Montrose.-108.182338.561117071719Along creek in low elevation riparian area. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2371Emma E. Freeland2012715197U.S.A.MontanaMadisonGravelly Range: Ruby River and tributaries, ca 7-9 air mi W of Marmot Mountain, ca 23 air mi S of Virginia City.-111.977244.9761926Thicket of Salix, Cornus, and Betula on low ground along a river. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2450Joshua J. Irwin Craig Scott2010719200U.S.A.IdahoCusterEast Fork Salmon Mountains: lower Spar Canyon, 6.7 air mi ESE of Clayton.-114.2744744.223321721Bedrock or scree in xeric dry wash vegetation; 7° slope, SSW aspect; alkaline volcanic geology. 1-25 individuals apparent. Phenology: flowering & fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2471Joshua J. Irwin Craig Scott2010721202U.S.A.IdahoCusterSalmon Uplands between Clayton and Challis: Salmon River NW of Germer Peak just upstream of Ida Hwy 75 bridge., 6.8 air mi S of Challis.-114.2520544.407781575Sandy or gravelly soil in mesic woody riparian vegetation; 16° slope, SE aspect; feldspathic quartzite geology. Population is dominant throughout the area. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.823Joshua J. Irwin Wendy Irwin2010610161U.S.A.IdahoLemhiSalmon National Forest: Salmon River Gorge: between Sage and Moose creeks, 5.7 air mi WSW of North Fork.-114.1086345.387841119Sandy or gravelly soil in mesic woody riparian vegetation; 32° slope, WSW aspect; granite geology. 1-25 individuals apparent. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2012Joshua J. Irwin Wendy Irwin201073184U.S.A.IdahoButteChallis National Forest: Lemhi Range: along lower North Creek, 13.5 air mi N of Howe.-113.0288143.977722078Sandy or gravelly soil in mesic woody riparian vegetation; 13° slope, NW aspect; metamorphosed sedimentary geology. Population is dominant throughout the area. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4893Joshua J. Irwin2011611162U.S.AIdahoLemhiSalmon River: breaks just SE of the confluence of Warm Springs Creek and the Salmon River, 19.7 air mi S of Salmon.-113.9618144.894611336Dominant population in hydric solid rock within woody riparian vegetation, 12 degree slope, SE aspect, rhyodacite geology. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7092Joshua J. Irwin2011730211U.S.AIdahoLemhiSalmon National Forest: Salmon Wild and Scenic River: Deadwater Picnic Area, 3.0 air mi WSW of the town of North Fork.-114.0512445.387491095Dominant population in mesic coarse textured soil within woody riparian vegetation, no slope, quartzite geology. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.90786Ronald L. Hartman201081213U.S.A.IdahoLemhiSalmon National Forest: Salmon River Mountains: Forest Road 055 along Panther Creek at Clear Creek Trailhead.-114.349245.28991040Disturbed area and adjacent streamside. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7475Emma E. Freeland2013727208U.S.A.MontanaBeaverheadBeaverhead River, ca 1 air mi W of Dillon at Cornell Park.-112.65945.21511557Along a river. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7641Emma E. Freeland201381213U.S.A.MontanaMadisonMadison Valley: Eight Mile Ford Fishing Access site, ca 4 air mi S of Ennis, along County Road 36.-111.755745.29891536Moist meadow. Phenology: vegetative only.RMUSFS Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1704Michael K. Kirkpatrick2010620171U.S.A.ColoradoEagleWhite River National Forest: Taylor Creek, between Seven Castles and Otto Creek, ca 2 air mi ENE of Christine State Wildlife Area and ca 5 air mi ENE of Basalt.-106.940639.39152219Channelized riparian corridor and aspen grove with open meadow. Phenology: flowering & fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.207Lori E. Brummer201065156U.S.A.ColoradoMontroseTwentyfive Mile Mesa: Potter Canyon, end of Roubideau Canyon Road, ca 5.7 road mi SW from junction with Twentyfive Mesa Road, ca 10.5 air mi SW of Delta.-108.19638.639515851780Riparian area in sandstone canyon. Phenology: flowering & fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.829Lori E. Brummer201072183U.S.A.ColoradoDeltaGunnison Gorge Wilderness: Ute Trail to Gunnison River, ca 13 air mi ESE of Delta.-107.863938.682316031987Riparian area along river. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1974Lori E. Brummer2010813225U.S.A.ColoradoMontroseUncompaghre Plateau: 25 Mesa: Monitor Creek, ca 20.5 air mi SW of Delta.-108.317538.530521342256Ditch along roadside in pinyon/juniper. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2097Lori E. Brummer2010816228U.S.A.ColoradoMesaUncompaghre Plateau: Unaweep Canyon, lower East Creek, ca 25 3/4 air mi NW of Delta.-108.462938.96814291469Riparian area along creek in sandstone canyon. Phenology: fruiting.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.2491Lori E. Brummer2011512132U.S.A.ColoradoMesaUncompahgre Plateau: Dominquez Canyon Trail, trailhead to lower Dominquez Canyon, ca 20 air mi NW of Delta.-108.382338.836514511510Riparian area in sandstone canyon. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.3103Lori E. Brummer2011525145U.S.A.ColoradoMesaUncompahgre Plateau: Dominguez Canyon, middle section of trail to Cactus Park Trail junction, ca 20 air mi NNW of Delta.-108.43838.800315091737Riparian area in desert canyon. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4041Lori 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: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4201Lori E. Brummer2011619170U.S.A.ColoradoMontroseUncompahgre Plateau: Spring Creek Canyon from BLM boundary to West Fork Spring Creek, ca 14 air mi SW of Montrose.-107.951738.391219692365Along old ditchbank in pinyon/juniper. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.6949Lori E. Brummer2011814226U.S.A.ColoradoMontroseUncompahgre Plateau: small canyon between Spring Creek and Dave Wood Road, ca 2/3 road mi SW of Dave Wood Road on BLM road, ca 9.5 air mi SW of Montrose.-107.964238.355622132237Along intermittent stream in shallow sandstone canyon. Phenology: vegetative only.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.7067Lori E. Brummer2011814226U.S.A.ColoradoMontroseUncompahgre Plateau: BLM lands off of H54 Road, ca 12 air mi S of Delta.-108.074638.57681728Along irrigation ditch in desert scrub. Phenology: vegetative only.RMRM929989 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4189Bonnie Heidel2015722203U.S.A.WyomingJohnsonBig Horn Mountains: North Fork Powder River Wilderness Study Area: on the river, ca 30 mi NW of Kaycee.1920River shore; with Populus angustifolia, Salix amygdaloides, S. exigua, Prunus virginiana.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.545Crista L. O'Conner B. E. Nelson201667159U.S.A.IdahoClearwaterClearwater Mountains: North Fork Clearwater River at Aquarius (Purple Beach) Campground, ca 25 air mi NNE of Pierce.-115.615546.8403508Sandbar along riparian. Phenology: flowering.RMRM Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.1829Crista 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: flowering & fruiting.RMRM981598 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4576Bonnie Heidel201862153U.S.A.WyomingAlbanyWest slope Laramie Range: ca 1.5 mi NE of U.S. Hwy 30, ca 3.7 air mi E of downtown Laramie-105.523941.31582277Shallow excavated wetland, moist soil; with Phleum pratense, Eleocharis palustris, Hordeum jubatum. Phenology: buds.RMRM981884 Salix exigua ssp. exiguaphysical specimenSalicaceaeSalixexiguassp. exiguaNutt.4650aBonnie Heidel2018626177U.S.A.WyomingSweetwaterGreat Divide Basin Area: Oregon Buttes Wilderness Study Area: ca 2.5 air mi SSE of Oregon Butte summit, ca 17 air mi SW of South Pass City.-108.907542.26352213Impoundment borders and berm; with Salix exigua, Potentilla anserina, Glycyrrhiza lepidota. Phenology: flowering & fruiting.RM Salix exigua var. exiguaphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.2658Laura Welp1994720201U.S.A.WyomingFremont[location and coordinates withheld]20302073Side and banks of stream; shaded Salix overstory, grazed understory with scattered birch; wet, gravelly organic soil. Phenology: vegetative only.RMRM247871 Salix exigua var. exiguaphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.6802C. L. Porter195583215U.S.A.WyomingFremontAlong the Wind River below the diversion dam NW of Riverton.-108.956143.22391768Sandy soil along the river. leaves green; > ssp. interior Phenology: fruiting.RMRM247872 Salix exigua var. exiguaphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.6803C. L. Porter195583215U.S.A.WyomingFremontAlong the Wind River below the diversion dam NW of Riverton.-108.956143.22391768Sandy soil along the river. leaves silvery; > ssp. interior Phenology: fruiting.RMRM253752 Salix exigua var. exiguaphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.7363C. L. Porter1957726207U.S.A.WyomingNatronaAlong the North Platte River 3 mi N of Alcova.-106.692142.57851707> ssp. interior Phenology: vegetative only.RMRM594670 Salix exigua var. exigua Salix exigua ssp. interiorphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.5673Robert D. Dorn1994613164U.S.A.WyomingGoshen5 mi SE of Torrington.-104.093442.01371219River bank with S. amygdaloides and S. eriocephala. Shrub 2m high. *interior Phenology: fruiting.RMRM315927 Salix exigua var. exiguaphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.1005Robert W. Lichvar1977730211U.S.A.WyomingTetonGros Ventre Mountains: Snake River.-110.72443.32811951Along river; growing with Salix sp. and Alnus incana. Common. Phenology: fruiting.RMRM315941 Salix exigua var. exiguaphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.867Robert W. Lichvar1977718199U.S.A.WyomingTetonGros Ventre Mountains: Upper Slide Lake.-110.317543.59082134Frequent along shoreline; growing with Salix sp. and Solidago sp.. Phenology: fruiting.RMRM Salix exigua var. exiguaphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.91788Ronald L. Hartman201187219U.S.A.New MexicoColfaxEagle Nest Lake at rest stop at north-northeast corner of lake after switchback on U.S. Hwy 64, W of the dam, ca 1 air mi SE of Eagle Nest.-105.250136.545424872498Receding shoreline (down 30-40 ft). Phenology: fruiting.RMRM921448 Salix exigua var. exiguaphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.11079Robert D. Dorn201469160U.S.A.WyomingPlatteCa 5 mi NW of Wheatland.-105.09166742.1033331402Wet meadow, with S. amygdaloides and Populus deltoides. Shrub 2 m high. Phenology: fruiting.RMRM Salix exigua var. exiguaphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.5090Crista L. O'Conner2017817229U.S.A.IdahoIdahoBitterroot Mountains: Powell Pond at White Sands Campground, ca 1 air mi E of Powell Ranger Station.-114.685546.5071050Along riparian. Phenology: fruiting.RMRM Salix exigua var. exiguaphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.1964BCrista L. O'Conner Joshua Miller201674186U.S.A.IdahoClearwaterClearwater Mountains: Isabella Creek drainage: Trail 95 along Isabella Creek and Trail 96 along Elmer Creek, ca 25 air mi NNE of Cardiff Spur and ca 2-4 air mi NW of Black Mountain.-115.591446.8929021112Most areas within collection extent were dramatically reshaped by recent fire in the last ten years; fire-scarred towering Thuja plicata snags a testament to the former climax community. Disturbed areas with prolific stands of Chamerion angustifolium and, when moisture allows, Illiamna rivularis abounds. Phenology: flowering.RMRM958468 Salix exigua var. exiguaphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.12039Robert D. Dorn2018621172U.S.A.WyomingCarbonSaratoga Lake.-106.78333341.4666672073Lake shore with Typha and Juncus. Shrub 2m high. Phenology: fruiting.RMRM961583 Salix exigua var. exiguaphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.290Patricia P. Douglas Nancy E. Hastings2000523144U.S.A.WyomingFremontLander Training Area: north end of transect ca 1.6 km E of Smith Creek, ca 3.5 km NW of Little Popo Agie River.16821725East-facing slope (10-40°); Wyoming big sagebrush with mixed grasses; Mowry formation, silty clay to sandy clay with pebbles to cobbles and scree; with Artemisia tridentata, Gutierrezia sarothrae, Koeleria macrantha, Elymus spicata, Castilleja angustifolia, Stipa comata; drainage: Populus angustifolia, Rhus trilobata. Locally common; ascending shrub; 2.5 m tall. Phenology: flowering.RMRM607193 Salix exigua var. exiguaphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.38758Ronald L. Hartman1993627178U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyoming Game and Fish Access on North Platte River, ca 6.5 air mi E of Glenrock.-105.745942.84041500Riverside and sandy parking lot and flats slightly uphill. Phenology: fruiting.RMRM607192 Salix exigua var. exiguaphysical specimenSalicaceaeSalixexiguavar. exiguaNutt.38497Ronald L. Hartman1993626177U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyo Hwy 253, ca 9 air mi SE of Casper.-106.14342.76121652Wide right-of-way with road cut and relatively undisturbed grasslands along fence and drainage with cottonwood and willow. Phenology: fruiting.36003,1,0true