Humulus lupulus var. neomexicanus (1996)
CANNABACEAE
Humulus lupulus L. var. neomexicanus A. Nelson & Cockerell
U.S.A., Colorado, Fremont County: East-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.
Along the sandy-gravelly banks of the stream and immediately adjacent flats and slopes. Phenology: fruiting.
Accession: (unaccessioned)

Humulus lupulus var. neomexicanus (2002)
CANNABACEAE
Humulus lupulus L. var. neomexicanus A. Nelson & Cockerell
U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Wild Horse Creek on York or Forest Road 900, ca 27 air mi NNE of Gillette; ca 24 air mi N of Rozet.
Creek bank and floodplain. Phenology: vegetative only.
Peter J. Ebertowski, 2555. 8/2/2002.
Accession: RM (unaccessioned)

Humulus lupulus var. neomexicanus (2002)
CANNABACEAE
Humulus lupulus L. var. neomexicanus A. Nelson & Cockerell
U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: along West Plum Creek on Plum Creek or County Road 30, ca 6.5 air mi NW of Newcastle, ca 7 air mi ESE of Osage.
Elev. 4460 ft.
Edge of low creek bank. Phenology: flowering.
Peter J. Ebertowski, 3697. 9/1/2002.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: tributary of Skull Creek, E of Sunquist Draw, on County Road 14, ca 13 air mi ESE of Upton; ca 15 air mi NE of Newcastle.
Thicket along creek. Phenology: buds.
Peter J. Ebertowski, 6203. 7/7/2003.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Crook County: Thunder Basin National Grassland and Vicinity: Little Missouri River, on County Road 200, ca 32 air mi N of Moorcroft; ca 35 air mi NW of Sundance.
Elev. 3850 ft.
Steeply sloped river bank. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: above and in upper Walnut Canyon from County Road 3 (Forest Hwy 3) to the junction with Skunk Canyon, ca 4.5 - 5 air mi SE of Flagstaff.
Elev. 6720 ft.
Canyon bottom. Phenology: vegetative only.
with James F. Fowler

U.S.A., Arizona, Coconino County: Coconino National Forest: ca 8 air mi SSW of Flagstaff; Kelly and Fry canyons, area of intersection.
Stream bottom. Phenology: flowering.
Annotations:
Annotated by B. E. Nelson.
with James F. Fowler

U.S.A., Arizona, Apache County: Apache 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.
Meadows and stream bank. Phenology: fruiting.

U.S.A., Arizona, Apache County: Apache National Forest: along West Fork Black River just below Forest Road 25, ca 0.8 air mi NW of the confluence with East Fork Black River, ca 1 1/4 air mi W of Buffalo Crossing, ca 26.5 air mi S of Springerville.
Alder thickets and meadows on stream bank. Phenology: fruiting.

U.S.A., Montana, Stillwater County: Along the east side of the Stillwater River at Whitebird Fishing Access and Campground, 6 mi SW of Columbus.
Disturbed riparian community with Populus balsamifera, Betula occidentalis, and Rudbeckia laciniata. Phenology: buds.
Accession: RM 788215

U.S.A., Montana, Carbon County: Along the southeast side of Rock Creek, just E of Joliet.
Roadside and riparian thickets with Elaeagnus angustifolia, Acer negundo, and Dactylis glomerata. Phenology: vegetative only.
Accession: RM 818324, Barcode: RM0021562

U.S.A., Arizona, Navajo County: Sitgreaves National Forest: Mogollon Plateau: Wildcat Canyon above Forest Road 504, ca 10.5 air mi NW of Heber; ca 25.5 air mi S of Winslow.
Canyon bottom, walls, and slopes on limestone. Phenology: flowering & fruiting.
with James F. Fowler, Brian Reif

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: Shadow Mountain Lake: Green Ridge Forest Service Work Station, ca 2.5 air mi SW of Grand Lake.
Open disturbed areas and lakeside. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: Corral Creek, ca 11 air mi E of Kremmling and ca 4 air mi W of Hot Sulphur Springs.
Disturbed area between rail line and road. Phenology: vegetative only.

U.S.A., Arizona, Coconino County: Coconino National Forest: Forest Road 95 at Bear Canyon.
Stream bottom and lower slopes. Phenology: fruiting.
Annotations:
1. Humulus lupulus L. var. neomexicanus A. Nelson & Cockerell
Annotated by B. E. Nelson.

U.S.A., Wyoming, Laramie County: Southeastern Plains: along Horse Creek.
T18N R64W S23; also S26
Riparian. Phenology: flowering & fruiting.
with Eric Hazlett
Accession: (unaccessioned)

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: east side of Arkansas River, just N of Cottonwood Creek, ca 1.5 air mi SE of Nathrop.
Palustine wetland along river. Phenology: fruiting.
with Benjamin Madsen

U.S.A., New Mexico, Catron County: Gilita Campground, 20 mi NE [E] of Mogollon.
T10S R17W S27
On rocky cliffs. Phenology: flowering & fruiting.
with Roland V. Rethke and R. van Raadshooven
Accession: RM 175706

U.S.A., Colorado, Routt County: Sierra 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.
In brush along the creek.
with Michelle Nelson
Accession: 571065

U.S.A., Colorado, Grand County: [location and coordinates withheld]
Brushy stream bottom with scattered narrowleaf cottonwood, Douglas fir, and blue spruce.
with Michelle Nelson
Accession: 571066

U.S.A., New Mexico, Catron County: Mogollon Mountains.
T11S R17W S19
Phenology: fruiting.
Accession: RM 58559

U.S.A., Colorado, Delta County: Northern Gunnison Basin: ca 5.5 air mi S of Paonia.
Oak/juniper forest along moist creek bed. Phenology: vegetative only.
Accession: (unaccessioned)

U.S.A., New Mexico, Taos County: Carson 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.
Old beaver ponds and along the river. Phenology: flowering.
Accession: RM 942374, Barcode: RM0120786

U.S.A., Arizona, Coconino County: Near Flagstaff: Walnut Canyon.
T21N R8E S26
Phenology: flowering.

U.S.A., Colorado, San Miguel County: [location and coordinates withheld]
Riparian area with Salix exigua. Phenology: fruiting.

U.S.A., Colorado, San Miguel County: [location and coordinates withheld]
Phenology: flowering.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Dolores River Drainage: on John Brown Creek, ca 0.6 mi W of intersection above Willow Springs.
Riparian area with Salix exigua. Phenology: fruiting.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Unaweep Canyon along West Creek.
Riparian area with Acer negundo, Populus, Salix exigua, Eleocharis, and Equisetum. Phenology: fruiting.

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: ca 1.8 air mi N of Needle Creek Reservoir; ca 4.9 air mi E of Lions Head; ca 7.7 air mi WSW of Sargents along Needle Creek.
East-facing, sagebrush-dominated rocky slope. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: E of South Beaver Creek, ca 4.6 air mi S of intersection of U.S. Hwy 50 and County Road 32; ca 5.8 air mi E of Blaine Rock; ca 6.8 air mi SSW of Gunnison.
Creekside/riparian. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 1.3 air mi NE of Tolvar Peak; ca 6 air mi NW of Soderquist Reservoir; ca 13.8 air mi NNE of Powderhorn Lakes.
Lower rocky canyon slopes and riparian. Phenology: vegetative only.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: County Road 31, ca 1.8 air mi NE of Blaine Rock; ca 3.3 air mi SSW of Hierro.
Roadside. Phenology: fruiting.

U.S.A., Colorado, Dolores County: Upper 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.
Blue spruce, aspen and Douglas-fir forest and riparian area along creek and surrounding canyon. North to south facing. Phenology: flowering & fruiting.
Accession: 707745

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Along moist creek banks and flood plains. Phenology: vegetative only.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Dry, shaded uplands. Phenology: flowering.

U.S.A., New Mexico, Catron County: Mogollon Mountains: on or near West Fork Gila River.
T11S R16W S21
Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Santa 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.
Canyon bottom and riparian. Phenology: buds.
Accession: RM 808510, Barcode: RM0113776

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: East Fork Jemez River at Las Conchas Trail 137 off NM Hwy 4, S of Valles Caldera National Preserve. NW on Trail 137 along river for 1.5 mi.
Engelmann spruce slopes and cliffs of canyon margins. Phenology: flowering.

U.S.A., New Mexico, Santa Fe County: Santa 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.
Wet to dry meadow and riparian with canyon constricting to the W. Phenology: fruiting.

U.S.A., New Mexico, San Miguel County: Santa 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.
Canyon bottom collections including roadside, granitic banks, and riparian. Granitic substrate. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: 8 air mi SW of La Cueva; Forest Road 376, 2 air mi N of Porter.
Stream and adjacent meadow. Phenology: vegetative only.

U.S.A., New Mexico, Sandoval County: Santa 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.
Broad valley with volcanic boulders and rock outcrops on flanks. Phenology: vegetative only.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Las Conchas Campground on NM Hwy 4 upstream on East Fork Jemez River to 0.8 mi.
Canyon and streamside. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Canones Creek, 6.5 air mi SSE of Youngsville. S 0.7 air mi along creek.
Canyon bottom in mixed conifer forest. Phenology: fruiting.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Coyote Creek at Forest Road 317/Forest Road 316 junction, 7 air mi S of Coyote.
Riparian of creek in moist, grassy canyon bottom. Phenology: flowering.

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Rio en Medio Trail 163, 4.5 air mi NE of Tesuque. N35.818 W105.871 at Trail 179 junction W 0.8 air mi on trail to N35.820 W105.885.
Trailside in canyon bottom with riparian, spruce/fir, and some pockets of open meadow; canyon slopes of ponderosa pine. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 60 along Sapello River, 2 air mi SW of Rociada; N35.8129 W105.4480 at corral NW 0.3 air mi to Surprise Valley Ranch at N35.8168 W105.4518.
Roadside in canyon bottom and south-facing slope of mixed conifers/mature aspen; mostly ponderosa pine in exposed areas. Phenology: fruiting.

Humulus lupulus var. neomexicanus ()
U.S.A., Wyoming, Platte County:
no collector, s.n.. //.

U.S.A., Wyoming, Platte County: Whalen Canyon.
Phenology: buds.

U.S.A., Wyoming, Albany County: Sand Creek.
Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southeastern Plains: Fort Laramie National Historic Site: south side of Laramie River and W of road, ca 2.5 air mi SW of Fort Laramie (town).
North-facing cutbank along Laramie River, with Bromis inermis and Lepidium densiflorum. Phenology: vegetative only.

U.S.A., Wyoming, Platte County: Camp Guernsey: Cottonwood Creek, ca 0.3 km SW of Wendover and ca 0.4 km W of North Platte River.
Elev. 1500 m.
Riparian with level to gentle slopes of stony gravelly sand with Agrostis stolonifera, Artemisia biennis, Verbena bracteata, Veronica anagallis-aquatica, and Juncus spp. Phenology: fruiting.
with D. Hazlett

U.S.A., Wyoming, Platte County: Camp Guernsey: ca 1.1 km NW of confluence of Patten Creek and Broom Creek, ca 1 km N of Spring Creek.
Elev. 1470 m.
Intermittent stream with dry upland terrances on gentle slopes enclosed by limestone cliffs on gravelly loamy clay to loam with Prunus virginiana, Artemisia cana, Melilotus officinalis, Bromus tectorum, and Poa spp. Phenology: vegetative only.
with D. Hazlett

U.S.A., Wyoming, Washakie County: Orchard Ranch, along the banks of Nowood River upstream entrance to Mahogany Canyon.
Vine, climbing willows. *Ranch. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: at Blackwater Creek, ca 37 mi W of Cody.
Growing along creek, on gravel bar. Phenology: fruiting.

U.S.A., Wyoming, Sheridan County: Sheridan.
Phenology: fruiting.
Harry Hapeman, s.n.. 9//1893.

U.S.A., Wyoming, Platte County: Along Cottonwood Creek, 29 road mi NW of Wheatland.
Elev. 1616 m.
Creek banks; live water. Phenology: flowering.

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park.
43.8544° N, 110.5252° W; NAD 83, uncertainty 2 mi., Digital Map
Old ranch yard. Phenology: flowering.
with Mildred S. Reed

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: near Teton Lodge at Moran.
43.8685° N, 110.582° W; NAD 83, uncertainty 0.75 mi., Digital Map
Phenology: flowering & fruiting.
with Alan A. Beetle

U.S.A., Wyoming, Carbon County: Ferris Mountains: Whiskey Gap; ca 3 air mi SE of Muddy Gap; ca 38.5 air mi NW of Rawlins.
Common in granite outcrop and in loamy soil at base of cliff with Ribes. Phenology: flowering.
with Thomas Wood

U.S.A., Wyoming, Carbon County: Slater, near Colorado.
41.0101° N, 107.3975° W; NAD 83, uncertainty 0.5 mi., Digital Map
River bottoms. Phenology: fruiting.

U.S.A., Wyoming, Washakie County: Lower Canyon Creek.
44.0618° N, 107.3829° W; NAD 83, uncertainty 0.75 mi., Digital Map
Among willows. Phenology: flowering & fruiting.
Leslie N. Goodding, 492. 8/6/1901.

U.S.A., Wyoming, Platte County: Camp Guernsey: Broom Creek Canyon, ca 1.3 km S of confluence with Patten Creek and ca 2.6 km E of Spring Creek.
Intermittent stream on gentle to moderate slopes of sandy loam with stones and boulders with Juniperus scopulorum , Rhus trilobata, Symphoricarpos occidentalis, Bromus inermis, and Melilotus officinalis. Phenology: flowering.
with Donald L. Hazlett, Carlos A. Popolizio

U.S.A., Wyoming, Laramie County: Canyon below Granite Springs Reservoir.
Rocky slope with Rubus and Asparagus vine. Phenology: buds.

U.S.A., Wyoming, Converse County: 6 mi SW of Esterbrook.
On granite rocks. Phenology: vegetative only.

U.S.A., Wyoming, Niobrara County: Lusk.
Grassy bank with Bromus and Lactua. Phenology: fruiting.

U.S.A., Wyoming, Goshen County: Fort Laramie National Historic Site: Deer Creek near mouth.
Among thicket with Clematis and Acer. Rare. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Ca 25 mi SW of Wheatland on Neuces Ranch.
Along Bluegrass Creek. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: 1-2 road mi downstream from Union Oil Buildings in Redondo Creek Canyon.
Roadside, oak thickets, and streamside. Phenology: buds.

U.S.A., Wyoming, Laramie County: Laramie Range: canyon of Middle Fork Crow Creek just below east side of Crystal Lake Reservoir, ca 1 1/4 air mi W of Hecla, ca 0.6 mi N of County Road 210.
Canyon bottom in grove of Salix exigua at edge of creek and on S facing talus slope. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: right-of-way along Wyo Hwy 34 in Sybille Canyon along North Sybille Creek, ca 15 air mi NE of U.S. Hwy 30/287.
Disturbed, weedy roadside with loose gravel; with Bromus inermis, B. tectorum, Stipa comata, and Artemisia bienis. Phenology: flowering & fruiting.

Humulus lupulus var. neomexicanus ()
Grassy bank with Bromus and Lactua. Phenology: fruiting.
, 6694. //.

U.S.A., Arizona, Apache County: Off Apache National Forest: Tonto Creek.
Accession: RMRS 489

U.S.A., Arizona, Gila County: Sierra Ancha Experimental Forest.
Accession: RMRS 490

U.S.A., Arizona, Pima County: Santa Catalina Mountains: Summerhaven.
Herbert W. Graham, s.n.. 8/27/1938.
Accession: RMRS 488

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: geothermal well 0.2-0.4 road mi N of the Union Building.
Roadsides, stream banks, and well pads. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near White Grass fox ranch, ca 3 air mi W of Moose; ca 13 air mi N of Jackson.
Disturbed area around structures at historic ranch. Phenology: flowering.
Annotations:
1. Humulus lupulus L. var. neomexicanus A. Nelson & Cockerell
Annotated by David Scott.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: along East Fork Jemez River, ca 3/4 - 1 air mi E of NM Hwy 4, ca 8 air mi NE of Jemez Springs; ca 15 air mi WSW of Los Alamos.
Brushy south-facing slope with large volcanic outcrops. Phenology: buds.

U.S.A., South Dakota, Lawrence County: Along Little Spearfish Creek near Rod and Gun Campground.
Climbing in shrub. Frequent. Phenology: flowering.

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: Lithograph Canyon between east boundary and Porthole [New Portal].
Southwest-facing slope near canyon bottom; with ponderosa pine and chokecherry. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Salida Canyon.
Phenology: flowering & fruiting.
with Ruth A. Nelson

U.S.A., Colorado, Larimer County: Near Rocky Mountain National Park: North fork Big Thompson River.
with Ruth A. Nelson

U.S.A., Colorado, Larimer County: Rocky Mountain National Park: North Fork, Big Thompson Canyon.
Scrambling over hazel and cherry bushes. Phenology: fruiting.
with Ruth A. Nelson

U.S.A., Colorado, Larimer County: Phantom Canyon Ranch: North Fork Cache La Poudre River: 0.75 mi S of Halligan Lake Dam.
Along river bank with Betula occidentalis and Alnus. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Cochetopa National Forest: Four-mile Creek.
Meadow; level slope; black loam soil. Common on rocky cliffs. Phenology: flowering & fruiting.
Accession: USFS 448709

U.S.A., Colorado, Rio Blanco County: White River: along State Hwy 132; W of Lake Avery.
On gravelly soil of steep south exposure above river bank with Rosa and Rhus. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Estes Park: Glen Haven.
1. Humulus lupulus L. var. neomexicanus A. Nelson & Cockerell
Annotated by Aven Nelson.

U.S.A., Colorado, San Miguel County: Norwood Hill.
Thick hedge row, in canyon. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: Pike National Forest: District 8.
Gentle east slope; open; very sandy soil, associated with currants and wild cherries. Phenology: flowering & fruiting.
Accession: USFS 448719

U.S.A., Colorado, Garfield County: White River National Forest: Sweetwater Ranger Station.
10% west slope; rocky sandy loam soil, with willows and nettles. Phenology: fruiting.
Accession: USFS 448712

U.S.A., Colorado, Grand County: Middle Park: near Hot Sulphur Springs.
40.0731° N, 106.102° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!
Phenology: vegetative only.
with W. W. Robbins

U.S.A., Colorado, Weld County: Windsor.
River. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Falls of Cache La Poudre.
George E. Osterhout, 188. 7/28/1893.

U.S.A., Colorado, Larimer County: Canon of the Thompson: at the Forks.

U.S.A., Wyoming, Albany County: Laramie Range: along Three Cripples Creek ca 1-1.5 air mi W of Harris Park or Forest Road 633, ca 1.5-2 air mi ESE of Esterbrook; ca 25 air mi S of Douglas.
Brushy canyon bottom along the stream. Phenology: flowering & fruiting.
Annotated by B. A. Packer.

U.S.A., Colorado, Douglas County: Pine Grove.
Harry Hapeman, s.n.. 7/24/1896.

U.S.A., Colorado, Larimer County: East section of Moraine Park: S of junction of Moraine Park Campground and Bear Lake roads. 7.5' Longs Peak, UTM coord. 503675.
Growing on edge of road. Phenology: flowering.
Annotated by William A. Weber.

Humulus lupulus var. neomexicanus ()
U.S.A., Colorado, Lake County: Near Leadville.
L. M. Schedin, s.n.. //.
with N. T. Schedin

U.S.A., Colorado, El Paso County: Pike National Forest: Manitou Park: Trout Creek Canyon.
Ponderosa pine; rocky soil. Phenology: flowering.

U.S.A., Colorado, Boulder County: Eldorado Springs State Park: South Boulder Creek at emergence form the canyon; North Canyon Creek Trail by Red Garden Wall.
Along trail. Phenology: vegetative only.
Mary Kay Brewster, 12. 7/15/1981.

U.S.A., Colorado, Gunnison County: Gunnison National Forest: Black Canyon of Gunnison River.
4° N, W; uncertainty 1 mi.
Roadside; rocky loam soil; 10% south exposure. Phenology: flowering & fruiting.

U.S.A., Colorado, Moffat County: Slater Creek: ca 1.5 mi S of Slater. 40 59.0'N 107 23.0'W.
Rocky bank, with Artemisia. Phenology: flowering.

U.S.A., Colorado, Boulder County: Boulder Mountain Parks: Shadow Canyon; just west of Mesa Trail.
In mixed forest of Pseudotsuga menziesii and Pinus ponderosa; rocky site. Phenology: vegetative only.

U.S.A., Colorado, Larimer County: Cache la Poudre River.

U.S.A., Colorado, Boulder County: Near Boulder.
Phenology: vegetative only.

U.S.A., Colorado, Garfield County: Rifle Gap.

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Flat Tops Wilderness: South Fork White River Canyon, ca 27 air mi ESE of Meeker.
In rocks at base of steep canyon cliffs.
James P. Vanderhorst, 1699. 8/12/1990.

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Rifle Mountain Park, ice caves trail and along Rifle Creek, ca 11 air mi N of Rifle.
Bottom of steep canyon along creek, with Douglas fir and boxelder.
James P. Vanderhorst, 3572. 7/25/1991.

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: cliffs and terrace above Coal Creek, ca 8 air mi NE of Meeker.
Next to road.
James P. Vanderhorst, 887. 7/9/1990.

U.S.A., Wyoming, Carbon County: South-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.
T16N R88W S35
Stony stream bottom with patches of alder. Phenology: flowering.
Annotated by Beth Ward.

U.S.A., Wyoming, Teton County: Gros Ventre: along Camp Creek N of the Hoback River, ca 3 air mi ESE of Hoback Junction, ca 13.5 air mi SSE of Jackson.
Roadside.

U.S.A., Wyoming, Platte County: Laramie Mountains: Cottonwood Creek above the falls, ca 23 air mi NW of Wheatland; ca 11 air mi ENE of Laramie Peak.
Among rocks at edge of stream in canyon. Phenology: flowering.
with Jan Pollet

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: ca 1.5 mi NW of Woods Landing, ca 26.5 air mi SW of Laramie in Fox Creek Canyon on south end of Sheep Mountain.
Locally common on gravelly sandy roadside bank with Prunus virginiana, Acer glabrum, and Amelanchier. Phenology: fruiting.
with Linda Nelson

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 3 air mi W of La Grange, ca 30 air mi S of Torrington on Wyo Hwy 151, along Bear Creek.
In bottomland with Prunus and Symphoricarpos. Occasional. Phenology: fruiting.

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 6.5 air mi W of Parkman, ca 12 air mi NW of Dayton along East Pass Creek.
Roadside and riparian. Phenology: buds.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Nowood River at the foot of Mahogany Butte, ca 27 air mi S of Ten Sleep, ca 9.5 air mi SSW of Big Trails.
Climbing on brush along the river.

U.S.A., Wyoming, Sheridan County: [location and coordinates withheld]
Plains, rocky slopes, draw with standing water, creek and meadows; draw. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 1 air mi E of Gary Reservoir.
Large pond and shaded draws and slopes, plains; shaded slope. Phenology: vegetative only.

U.S.A., Wyoming, Sheridan County: Powder River Basin: Prairie Dog Creek, along Wyo Hwy 336, ca 2 air mi E of Sheridan.
Meadows and willow thickets along creek; meadows. Phenology: vegetative only.

U.S.A., Wyoming, Laramie County: [location and coordinates withheld]
Thickets along the creek. Phenology: fruiting.

U.S.A., Wyoming, Goshen County: [location and coordinates withheld]
Thickets and boxelder-willow woodland in the stream bottom. Phenology: fruiting.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Fence row. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Thickets in the stream bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 0.5 mi below the mouth of Spring Run, ca 17.3 air mi W of LaGrange; ca 33 air mi SSW of Torrington.
41.6273° N, 104.49° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!
Woodland in the stream bottom. Phenology: fruiting.
with Timothy W. Chumley and Robbin Romberg

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chugwater Creek, ca 4 air mi SW of Chugwater, ca 22.5 air mi S of Wheatland.
Steep creek banks and flats above near hay field. Phenology: flowering & fruiting.
with Tim Chumley and Robbin Romberg

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chugwater Creek SE of Degans Butte, ca 7.5-8.5 air mi SW of Chugwater; ca 25 air mi S of Wheatland.
Thickets along the railroad tracks. Phenology: flowering.
with Tim Chumley and Robbin Romberg

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 3/4 mi W of the mouth of Dater Creek and ca 4 air mi S of Castle Rocks, ca 11 air mi W of La Grange; ca 30 air mi SSW of Torrington.
Creek banks and adjacent woodlands and meadows. Phenology: flowering.
with Tim Chumley and Robbin Romberg

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek just W of the mouth of Dater Creek and ca 4 air mi S of Castle Rocks, ca 11 air mi W of La Grange; ca 30 air mi SSW of Torrington.
Brushy, with scattered trees in stream bottom adjacent to natural hay fields. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: along the Laramie River W of the fort ca 2.5 air mi WSW of Fort Laramie (town); ca 21.5 air mi WNW of Torrington.
Woodland on the river bottom. Phenology: flowering & fruiting.
with David Reilly

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek ca 1 air mi W of I-80 off Nimmo, True or County Road 120, ca 22 air mi N of Cheyenne.
Along creek with heavy willow thickets. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Reuter Campground, ca 3 air mi NW of Sundance.
Banks of a slough. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: along Sand Creek, ca 0.7 air mi S of Beulah, ca 18.8 air mi NE of Sundance.
Grassy stream bank and stream bottom. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir, just above the dam, ca 11.8 air mi NE of Moorcroft.
Brushy draw. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Houston Creek along I-90, ca 12.5 air mi SW of Sundance.
Creek bed. Phenology: vegetative only.

U.S.A., Colorado, Chaffee County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sawatch Range: on U.S. Hwy 285, ca 3 mi S of Poncha Springs.
Pinyon-oak. Phenology: vegetative only.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Deciduos woods along creek. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir near campground SE of dam, ca 11.8 air mi NE of Moorcroft.
Deciduous thicket in draw. Phenology: buds.

U.S.A., Wyoming, Crook County: Black Hills: Dugout Gulch near confluence with Sand Creek, ca 4.7 air mi SSW of Beulah.
Deciduous woods along creek. Phenology: vegetative only.
with Bertha Gillam and Sherry Bashor

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Deciduous woods along creek. Phenology: vegetative only.

U.S.A., Wyoming, Crook County: Black Hills: Miller Creek, Garman Ranch; ca 9.5 air mi SSE of Devils Tower.
Deciduous woods along creek. Phenology: vegetative only.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Lytle Creek Reservoir, ca 2 air mi E Devils Tower.
Deciduous thickets below dam. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: Houston Creek where it turns south (near Harvey Divide), ca 10 air mi W of Sundance.
Grassland, in Plum-Hawthorene-Chokecherry thickets in draw. Phenology: flowering.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Deciduous woods in draw. Phenology: vegetative only.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Canyon bottom with birch, boxelder, aspen, and pine. Phenology: vegetative only.

Deciduous woods near stream. Phenology: vegetative only.

Lower north slope, among talus. Phenology: flowering.

Aspen stand. Phenology: vegetative only.

Creek bottom in spruce-pine forest. Phenology: flowering.
with Dennis Horning

U.S.A., Wyoming, Crook County: Inyan Kara.

U.S.A., Wyoming, Crook County: Eastern Plains: Little Missouri River, ca 10 mi NW of Oshoto.
Fraxinus pennsylvanica/Acer negundo woodland with understory of Symphoricarpos occidentalis on silty-clay alluvial terrace. Phenology: vegetative only.
with Steve Kettler

U.S.A., Wyoming, Crook County: Powder River Basin: Little Missouri River: ca 21 air mi NNE of Hulett.
River bottoms, hay field margins, and ash woodlands; river bottom. Phenology: flowering.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: ca 0.7 mi on Forest Road 300, W of Lutheran Camp and S of Hillside.
Riparian with Picea engelmannii and Abies concolor on north slope, and Pinus ponderosa and Quercus gambellii on south slope. Phenology: vegetative only.

U.S.A., Wyoming, Crook County: Black Hills: Oak Creek, ca 7.5 air mi NW of Aladdin.
Stream drainage and roadside; roadside. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: W of I-25 at Exit 2 (Wooten exit).
Dirt road west of freeway at small bridge; riparian with Quercus gambellii. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: lower slopes of Hooker Peak and plains to the NW, 7-8 air mi SSE of Sundance.
Plains, Pinus ponderosa wooded slopes, moist open drainages and stock pond; moist drainages. Phenology: flowering.

U.S.A., Wyoming, Crook County: Sundance.
Phenology: buds.
Warren T. Ferrel, s.n.. 7//1973.

U.S.A., New Mexico, Taos County: Between Amalia and Lake Castilla, along NM Hwy 196 and Forest Road 1950.
36.89359° N, 105.4265° W; NAD 83, uncertainty 9 mi., Nat. Geog. TOPO!
Mostly in dry meadows on rocky slopes; on rocky slopes. Scrambling. Phenology: fruiting.
Annotated by Ronald L. Hartman.

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: small side canyon off south side of Joe Baker Canyon 1/2 air mi upstream from (southeast of) junction with Long Canyon; 14.9 air mi SW of Trinidad; on south side of stream channel.
Narrow rocky canyon, dry streambed; with Quercus gambelii, Prunus virginiana, Roninia neomexicana; surrounded by Pseubotsuga menziesii forest. Vine trailing along ground and around shrubs; occasional. Specimen GPS: 36.996338, -104.693085. Phenology: vegetative only.
Annotated by Ben Legler.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Little Vermejo Creek 0.4 air mi S of Colorado.
Fast-flowing stream with gravelly bottom; banks lined with Betula occidentalis, Salix, Juncus, and Thermopsis. Semi-woody vine climbing several meters into Salix; uncommon. Specimen GPS: 36.990479, -105.135452. Phenology: vegetative only.
Annotated by Ben Legler on 8/29/2009.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along bank of Vermejo River in Vermejo Park 1/2 air mi SW of Casa Grande.
Dike on riverbank with scattered Salix, Cirsium arvense, Thermopsis montana. Robust herbaceous vine climbing over 2 meters high in a small Salix; inflorescences hanging, pale green. Photographed. Specimen GPS: 36.886631, -104.986198. Phenology: flowering.
Annotated by Ben Legler on 3/29/2009.

U.S.A., Montana, Park County: Absaroka Range: between I-90 and the Yellowstone River in McAdows Canyon, ca 14.5 air mi ENE of Livingston.
Elev. 4280
Disturbed roadside, railroad tracks and river bank. Phenology: flowering.
with Brian Elliott

U.S.A., Montana, Stillwater County: [location and coordinates withheld]
Along road and irrigation ditch in disturbed areas dominated by introduced grasses and forbs. Phenology: vegetative only.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: ca 0.5 air mi W of SD Hwy 79 on South Divide Road (Forest Road 3148) in and along Deer Draw, ca 23 air mi SE of Buffalo.
Bushy-woody creek bottom. Phenology: vegetative only.
with Hans Hallman
Accession: USFS 887635, Barcode: USFS0054786

U.S.A., South Dakota, Harding County: East Short Pine Hills: ca 0.5 air mi N of Forest Road 3111, ca 6 air mi E of Harding.
Wet hardwood draw dominated by green ash. Phenology: vegetative only.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: Cook Mountain Hiking and Riding Area: in the vicinity of Cliff Spring and areas SE, W of Forest Road 4772, ca 9 air mi NE of Ashland.
Draw dominated by boxelder, ponderosa pine, and snowberry. Phenology: flowering.
Accession: USFS 884377, Barcode: USFS0049392

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just N of Fifteenmile Creek or Forest Road 4094, ca 1 air mi NNE of Dalzells Spring, ca 21 air mi ESE of Ashland.
Green ash-dominated draw. Phenology: vegetative only.
Accession: USFS 887637, Barcode: USFS0054788

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Picketwire Valley, ca 1 mi E of Cordova Plaza.
Roadside. Phenology: flowering.
Annotated by Brian Elliott.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of the head of Red Cross Draw, ca 1 air mi N of Reva Gap, ca 18 air mi E of Buffalo.
Moist hardwood-dominated draw. Phenology: fruiting.
Accession: (unaccessioned), Barcode: USFS0050731

U.S.A., Montana, Powder River County: Custer 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.
Lowland dominated by cottonwood, green ash, Rosa, Ribes, and Symphoricarpos. Phenology: flowering.

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: Tongue River Breaks Hiking and Riding Area: in the vicinity of Black Eagle Spring N of Forest Road 4023, ca 3.5 air mi WNW of Poker Jim Butte, ca 19 air mi SSW of Ashland.
Hardwood draw dominated by Crataegus and Prunus. Phenology: fruiting.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along Purgatorie River, north end of Trinidad.
Riparian, ditch, wetlands. Phenology: fruiting.
Annotated by Ronald L. Hartman.
with Elizabeth Mark

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 12 W of Trinidad, ca 1 mi W of Segundo.
Exposed roadcut, riparian. Phenology: vegetative only.
Annotated by Ronald L. Hartman.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: drainage W of BLM Road 3108, ca 1.8 air mi NE of Kortes Dam.
Creek through cottonwood, chokecherry, ponderosa pine, and limber pine; with granitic outcrops. Phenology: flowering.

U.S.A., Colorado, Huerfano County: [location and coordinates withheld]
Aquatic and pondside. Phenology: buds.
with Elizabeth Mark

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: from the north side of Colo Hwy 96 to top of Rattlesnake Gulch, ca 1 mi E of McKenzie Junction (jct of Colo hwys 165 and 96).
Picea engelmannii and Pseudotsuga menziesii woodlands. Phenology: vegetative only.
with Elizabeth Mark

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: Cook Mountain Hiking and Riding Area: in the vicinity of Cliff Spring and areas SE, W of Forest Road 4772, ca 9 air mi NE of Ashland.
Draw dominated by boxelder, ponderosa pine, and snowberry. Phenology: flowering.
Accession: (unaccessioned), Barcode: USFS0050182

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: Cook Mountain Hiking and Riding Area: in the vicinity of Cliff Spring and areas SE, W of Forest Road 4772, ca 9 air mi NE of Ashland.
Draw dominated by boxelder, ponderosa pine, and snowberry. Phenology: flowering.
Accession: (unaccessioned), Barcode: USFS0050458

U.S.A., Wyoming, Laramie County: Laramie Range: South Crow Creek, ca 1.2 air mi S of Crystal Lake Road and site of Hecla.
Mixed age stand of Populous angustifolia with occasional P. tremuloides on streambed floodplain; understory of Ribes, Poa, Cirsium arvense and young P. angustifolia Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of the head of Red Cross Draw, ca 1 air mi N of Reva Gap, ca 18 air mi E of Buffalo.
Moist hardwood-dominated draw. Phenology: fruiting.

U.S.A., Colorado, Ouray County: Uncompahgre Basin: Billy Creek State Wildlife Area, junction of Brook Creek and Billy Creek, ca 15 1/4 air mi SE of Montrose.
Riparian area in pinyon/juniper. Phenology: flowering & fruiting.
1. Humulus lupulus L. var. neomexicanus A. Nelson & Cockerell.

U.S.A., Utah, Uintah County: Southwestern Wyoming and Adjacent Utah: ca 17 air mi SE of Dutch John; 4.9 mi W of Colorado on both sides of Crouse Creek Road.
T1N R25E S21
Steep creek side, Acer. Phenology: flowering & fruiting.
with Duane Atwood and Lucy Jordan

U.S.A., Wyoming, Weston County: Ca 4 mi E of Newcastle.
Moist bank, with Acer and Rosa. Phenology: flowering.

U.S.A., Wyoming, Goshen County: Ca 17 mi W of La Grange, Bear Creek Road.
Thicket along cliff, with Echinocystis and Parthenocissus. Vine. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Big Horn Mountains: North Fork Powder River Wilderness Study Area: on the river, ca 30 mi NW of Kaycee.
T46N R84W S23
River floodplain; with Monarda fistulosa, Phleum pratense, Populus angustifolia.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.
Along creek; chokecherry, hawthorn, willow, boxelder, and sagebrush common. Phenology: flowering & fruiting.
with Kevin J. Taylor

U.S.A., Wyoming, Platte County: Camp Guernsey: ranch parcel small canyon drainage; south end of transect ca 2.9 km due N of Range Control, ca 6.4 km NE of Guernsey Reservoir.
Level to sloping on each side of drainage; grassland in canyon drainage; silty loam; with Hesperostipa comata, Agropyron cristatum, Pascopyrum smithii, Achillea millefolium, Bromus japonicus, B. inermis. Local; perennial vine; 1 m long. Phenology: flowering & fruiting.
with P. Block

U.S.A., Colorado, Douglas County: East-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.
Along the banks of the river and an adjacent gravelly flat. Phenology: flowering.

U.S.A., Colorado, Fremont County: East-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.
On the sandy-gravelly banks of the creek. Phenology: flowering.

U.S.A., New Mexico, Lincoln County: White Mountains.
Type Specimen: Paratype for Humulus lupulus L. var. neomexicanus A. Nelson & Cockerell. Proc. Biol. Soc. Washington 16: 45. 1903.
Annotated by Ernest Small on 8/5/1977. (cited in Nelson & Cockerell's typification, but not type material)
1. Humulus lupulus L..

U.S.A., New Mexico: Beulah.
There is a second collection of H. lupulus var. neomexicanus on this sheet, collected by T. D. A. Cockerell, s.n., on Nov. 28, 1902, at Vallé Ranch, Pecos, New Mexico. This is a paratype. Phenology: flowering.
Type Specimen: Holotype for Humulus lupulus L. var. neomexicanus A. Nelson & Cockerell. Proc. Biol. Soc. Washington 16: 45. 1903.
Annotated by Ernest Small on 8/5/1977. Holotype.
1. Humulus lupulus L. var. neomexicanus A. Nelson & Cockerell var. nov..