Onosmodium molle var. occidentale (1907)
BORAGINACEAE
Onosmodium molle Michx. var. occidentale (Mack.) I. M. Johnst.
U.S.A., New Mexico, Lincoln County: White Mountains.
Elev. 8100 ft.
Phenology: flowering & fruiting.
Annotations:
Annotated by C. L. Porter in 1956.
Accession: RM 82261

Onosmodium molle var. occidentale (2005)
BORAGINACEAE
Onosmodium molle Michx. var. occidentale (Mack.) I. M. Johnst.
U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 8 air mi ESE of Fairburn in French Creek.
Elev. 2950 ft.
Soils are deep, wet clay. Phenology: flowering & fruiting.
Accession: RM (unaccessioned)

Onosmodium molle var. occidentale (2006)
BORAGINACEAE
Onosmodium molle Michx. var. occidentale (Mack.) I. M. Johnst.
U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: Rock Creek, ca 10 air mi NW of Buffalo.
Elev. 5084 ft.
Dry, shaded flood plains. Phenology: flowering.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Wooded area alongside stream. Phenology: flowering.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Crook County: Sand Creek Canyon, S of Beulah.
44.5103° N, 104.1004° W; NAD 83, uncertainty 1 mi., Digital Map
Grassy meadows. Common; corolla greenish-white. *south of Beulah* Phenology: flowering & fruiting.
with Marjorie W. Porter
Accession: RM 281076, Barcode: RM0325768

U.S.A., Wyoming, Weston County: Near Sweetwater Lakes, 9 mi N of Newcastle.
43.9703° N, 104.1991° W; NAD 83, uncertainty 2 mi., Digital Map
[Dry hillsides]. Rare. [ ] field book Phenology: flowering & fruiting.
Accession: RM 196470, Barcode: RM0325766

U.S.A., Wyoming, Crook County: Sand Creek, near Beulah.
44.5287° N, 104.0843° W; NAD 83, uncertainty 1 mi., Digital Map
Plants caespitose; flowers white. Phenology: flowering.
Accession: RM 217812, Barcode: RM0325765

U.S.A., Wyoming, Johnson County: Near north end of Lake DeSmet.
Hard sandy soil with Artemesia.

U.S.A., Wyoming, Crook County: Bear Lodge Range: 10 mi E of Hulett.
Open roadside. Forming clumps. Phenology: flowering.
with Marjorie W. Porter

U.S.A., Wyoming, Platte County: Foothills on east slope of the Laramie Range; on Cottonwood Creek, W of Dwyer Junction.
Open slopes. Common; flowers cream-colored. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Crook County: Bear Lodge Range: 7 mi E of Hulett.
Cut banks in scrub oak forest. Plants several-stemmed from the base, with white flowers. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Camp Guernsey: ca 1.8 km E of Webb Canyon Road and ca 1.5 km W of Goshen County.
Elev. 1540 m.
Along intermittent riparian stream on moderate slopes of rocky loam with Juniperus horizontalis, Schizachyrium scoparium, Bromus tectorum, Poa, and Lupinus spp. Scattered. Phenology: flowering & fruiting.
Carlos A. Popolizio, 881. 6/17/1996.
with Nancy E. Hastings, Rosalie M. Smith, Donald Hazlett

U.S.A., Wyoming, Platte County: Camp Guernsey: ca 1.25 km S of Haushar Ranch Historical Area and ca 1 km W Spring Creek.
Elev. 1460 m.
In disturbed mixed grass prairie on gentle to moderate slopes of loam to gravelly loam with Stipa comata, Ratibida columnifera, Vulpia octoflora, Plantago patagonica, and Carex sp. Locally common. Phenology: flowering & fruiting.
with Melanie Arnett, Carlos A. Popolizio

U.S.A., Wyoming, Platte County: Between Fish Creek Road and Cottonwood Creek, 28 road mi NW of Wheatland.
Elev. 1616 m.
Dry sand draw. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Along Kinney Creek, 32 road mi NW of Wheatland.
T27N R69W S19
Creek banks, dry, usually wet early spring and summer. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Along Brush Creek, 17 road mi E of Wheatland.
41.8346° N, 105.1089° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Creek banks, dry, some standing water. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Between Fish Creek Road and Cottonwood Creek, 28 road mi NW of Wheatland.
Grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: 4 mi E of Esterbrook.
42.4131° N, 105.2933° W; NAD 83, uncertainty .5 mi., Nat. Geog. TOPO!
Rocky bank with Helianthus and Artemisia frigida. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Southeast Plains: Spring Creek, ca 2 mi S of Ridge Road; ca 10 mi W of Glendo.
Young stand of Populus angustifolia growing along stream channel in rocky-sandy soil; sparse understory of Agrostis stolonifera and various forbs. Phenology: fruiting.

U.S.A., South Dakota, Pennington County: Rapid City, Tourist Park.
T2N R7E S36
Dry soil. Phenology: flowering & fruiting.

U.S.A., South Dakota, Meade County: White Gate Ranch, near mouth of Little Elk Creek.
T3N R6E S5
Above road. Phenology: flowering.
with G. W. Parmelee, Stella M. Wilson, and P. G. Coleman

U.S.A., South Dakota, Custer County: Buffalo Gap.
T6S R7E S29
Red foothills; grass association; xero-mesophytic. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Hot Springs, Hot Brook Creek.
Streamside; elm, willow, and hackberry association; mesophytic. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Hot Springs.
Red foot hills; grass- sage and xero-mesophyte association. Phenology: flowering.

U.S.A., South Dakota, Custer County: Fairburn.
Red foothills; grass and sage association; xero-mesophyte. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: Chokecherry Spring.
T4S R2E S12 NW1/4
Spring and small meadow in ponderosa pine forest; in meadow. Phenology: flowering.

U.S.A., South Dakota, Fall River County:
Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Harney National Forest.
South slope; clay loam; in weeds. Common. Phenology: flowering.
Accession: USFS 437351, Barcode: USFS0072500

U.S.A., Colorado, Boulder County: Boulder.
Phenology: fruiting.
Accession: RM 80517

U.S.A., Colorado, Boulder County: Near Boulder.
Phenology: flowering & fruiting.
Francis Ramaley, a70. 6//1899.
Accession: RM 23449

U.S.A., Colorado, Boulder County: Longmont.
Plains and foothills. Phenology: flowering & fruiting.

U.S.A., Colorado, Boulder County: Boulder.

U.S.A., Colorado, Larimer County: Horsetooth Mountain.

U.S.A., Colorado, Larimer County: The Thompson River, below the canyon.
Below the canyon. Phenology: flowering & fruiting.
George E. Osterhout, 5512. 7/4/1916.

U.S.A., Colorado, El Paso County: Palmer Lake.
Annotations:
1. Onosmodium molle Michx. var. occidentale (Mack.) I. M. Johnst.
Annotated by C. L. Porter.
George E. Osterhout, 634. 7/21/1895.

U.S.A., New Mexico, San Miguel County: E of Las Vegas.

U.S.A., Wyoming, Platte County: Laramie Range: along Spring Creek below Ridge or County Road 6, ca 16 air mi NE of Laramie Peak, ca 5.5 air mi NE of Esterbrook; ca 13.5 air mi W of Glendo.
Banks along the stream channel. Phenology: fruiting.

U.S.A., Colorado, Boulder County: SE of Boulder.
Annotations:
1. Onosmodium molle Michx. var. occidentale (Mack.) I. M. Johnst.
Annotated by R. L. Lanq.
Harold F. Eppson, s.n.. 6/30/1953.

U.S.A., Wyoming, Albany County: Laramie Range: along Three Cripples Creek ca 0-1 air mi W of Harris Park or Forest Road 633, ca 2-3 air mi E of Esterbrook; ca 25 air mi S of Douglas.
Flats above the creek. Phenology: fruiting.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Open areas among the thickets in the creek bottom. Phenology: fruiting.

U.S.A., Colorado, Jefferson County: Along the Platte River.
Along the river. Phenology: flowering & fruiting.
1. Onosmodium molle Michx. var. occidentale (Mack.) I. M. Johnst.
Annotated by Harold D. Harrington.

U.S.A., Colorado, Lincoln County: 2 mi W Hugo.
Grassy meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: Sides and bottom of Gallinas Canyon 1 mi N of Oklahoma state line.
Infrequent along side canyon. Phenology: flowering & fruiting.
with W. A. Weber

U.S.A., Colorado, Las Animas County: Ca 20 mi NW of Branson: Trinchera Creek, near its junction with the Purgatoire River.
Dry canyon bottom. Phenology: fruiting.
Annotated by Ivan M. Johnston.

U.S.A., Colorado, Las Animas County: 20 mi NE of Branson.
Phenology: fruiting.
Accession: USFS 437350

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: Stone Wall Pass.
Common in meadow. Phenology: fruiting.

U.S.A., Colorado, Las Animas County: Mesa de Maya Region: east side of Brushy Mound.
Oak shrubland along basalt rim. Phenology: flowering & fruiting.
with Dina Clark and Rick Brune

U.S.A., Colorado, Baca County: Picture Canyon: Pasture 2A.
Talus slopes. Phenology: flowering & fruiting.
with R. C. Witmann

U.S.A., Wyoming, Platte County: [location and coordinates withheld]
Stream channel. Phenology: flowering & fruiting.
with Jan Pollet

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: in Wolf Creek Canyon above Wolf Post Office (Eaton Ranch), ca 8 air mi S of Dayton, ca 15.5 air mi W of Sheridan.
Stony slopes. Phenology: fruiting.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Grassy south and east-facing slopes and ridge top.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Lytle Creek and Newton Hill, ca 8.5 air mi ESE of Devils Tower.
Pine-oak forest with many openings (logged).

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.
with Bertha Gillam and Sherry Bashor

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Roadcut in grassland.

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Mountain (east half).
Open south-east facing slope on outer mountain with scattered pines, rocky soil.

U.S.A., Wyoming, Weston County: Black Hills, Elk Mountain area near Mix Spring (USFS Road 818), ca 13.5 air mi SE of Newcastle.
Grassy meadow in ponderosa pine forest (canyon bottom).

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Pine forest with many openings.

U.S.A., Wyoming, Weston County: Black Hills: Wet Parmlee Canyon near state line, ca 4.5 air mi SE of Four Corners.
Creek bottom in spruce-pine forest, disturbed soil along dirt road.
with Dennis Horning

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Mountain, east half.
Grassland on southeast-facing slope.

U.S.A., Wyoming, Sheridan County: [location and coordinates withheld]
Gravelly bench along creek, willow thickets. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: [location and coordinates withheld]
Edge of irrigation ditch, surrounding meadow; meadow.

U.S.A., Wyoming, Johnson County: [location and coordinates withheld]
Sandy flats along lake, edges and meadows along creek; meadows, edge of flats.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: ca 3 air mi SSW of Dayton.
Ridge with sandy lower slopes and stream bottom, Gypsum Springs and Chugwater formations.

U.S.A., Wyoming, Crook County: Black Hills: East Creek, ca 4 air mi SSW of Mona.
Partly wooded drainage with oak, hawthorn, and ash.

U.S.A., Wyoming, Crook County: Black Hills: Beaver Creek; ca 6.5 air mi NNW of Alva.
Wooded creek bottoms, prairie, sandy slopes below rock outcrop, and roadside; wooded area.

U.S.A., Wyoming, Crook County: Black Hills: Buckley Canyon, ca 10.5 air mi SE of Sundance.
Wooded ridge (Pinus ponderosa) with sandstone outcrops, sandy slopes, and meadow; sandy slope.

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 drainage and adjacent slopes.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Brush Creek or County Road 91 ca 0.5 mi W of Brush Creek, ca 17 air mi WNW of Chugwater; ca 14 air mi SW of Wheatland.
Swale and drainage gully through stony plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Richeau Creek between I-25 and Wyo Hwy 314, ca 3/4 air mi W to 1.5 air mi WSW of Slater; ca 14 air mi SSE of Wheatland.
Sandy banks and flats. Phenology: fruiting.
with Tim Chumley and Robbin Romberg

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 0.5 mi S of Horseshoe Creek along Horseshoe Creek or County Road 59 ca 15.5 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland.
Sagebrush-grassland or grassland. Phenology: fruiting.

U.S.A., Wyoming, Albany County: 4 mi E of Esterbrook.
Rocky bank with Helianthus and Artemisia frigida.

U.S.A., Wyoming, Albany County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 3 air mi E of Esterbrook.
Sandy slope and plains with grassland and occasional ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Cottonwoood Creek, ca 9 air mi SE of Esterbrook.
Shaded ravine with narrow-leaved cottonwood and ponderosa pine. Phenology: flowering.

U.S.A., Wyoming, Weston County: Black Hills: Elk Mountains: at the South Dakota state line, ca 14 air mi SE of Newcastle.
Meadows at the base of the ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Oak Creek drainage and ridge between Oak and Alum creeks, ca 6.5 air mi NNW of Aladdin; ca 23 air mi NNE of Sundance.
Lower shaded slopes of draw. Phenology: flowering & fruiting.

Cliff (Minnekahta limestone). Phenology: flowering & fruiting.
with Dennis Horning

Grassy south- and east-facing slopes and ridge top. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Lytle Creek and Newton Hill; ca 8.5 air mi ESE of Devils Tower.
Ponderosa pine forest with many openings (logged). Phenology: fruiting.

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: flowering & fruiting.
with Bertha Gillam and Sherry Bashor

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains, Sheep Nose (Sheep Mountain); ca 6.5 air mi N of Sundance. (NW1/4
Summit, grassland on rocky soil with cliffs and outcrops of whitewood dolomitic limestone. ( ) From field notes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains, Sheep Nose (Sheep Mountain); ca 6.5 air mi N of Sundance.
Summit, grassland on rocky soil with cliffs and outcrops of whitewood dolomitic limestone. Phenology: buds.
Annotated by Amy B. Kornkven in 1996.

Roadcut in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Mountain (east half).
Open southeast-facing slope on outer mountain with scattered ponderosa pines, rocky soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Black Hills, Elk Mountain area near Mix Spring (USFS Road 818), ca 13.5 air mi SE of Newcastle.
Grassy meadow in ponderosa pine forest (canyon bottom). Phenology: flowering & fruiting.

Ponderosa pine forest with many openings. Phenology: flowering & fruiting.

Lush meadow near creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Black Hills: Summit Ridge near lookout (W of Boles Canyon), ca 7.5 air mi E of Newcastle.
Grassy opening in pine forest on ridgetop, rocky soil (limestone). Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Black Hills: Wet Parmlee Canyon near state line, ca 4.5 air mi SE of Four Corners.
Creek bottom in spruce-ponderosa pine forest, disturbed soil along dirt road. Phenology: fruiting.
with Dennis Horning

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Mountain, east half.
Grassland on southeast-facing slope. ( ) From field notes. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Dry Creek, SE of Aladdin.
Fraxinus pennsylvanica community with understory of Poa pratensis and Bromus japonicus on alluvial terrace. Phenology: fruiting.
with Steve Kettler

U.S.A., Wyoming, Crook County: Bear Lodge National Forest: Cole Canyon, ca 6 mi N of Sundance.
Paper birch/hazelnut community. Phenology: flowering & fruiting.
with C. Wetmore

U.S.A., Wyoming, Crook County: Black Hills: East Creek, ca 4 air mi SSW of Mona.
Partly wooded drainage with oak, hawthorn, and ash. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 3 air mi NNE of Beulah.
Prairie and breaks with dry stream; prairie. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Beaver Creek; ca 6.5 air mi NNW of Alva.
Wooded creek bottoms, prairie, sandy slopes below rock outcrop, and roadside; wooded area. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 8.5 air mi SE of Hulett.
Wooded stream drainage and sandy prairie; prairie.

U.S.A., Wyoming, Crook County: Black Hills: 9.5 air mi E of Sundance.
Ponderosa pine slopes, stream bottom, and meadow; wooded slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Buckley Canyon, ca 10.5 air mi SE of Sundance.
Wooded ridge (Pinus ponderosa) with sandstone outcrops, sandy slopes, and meadow; sandy slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 7.5 air mi SE of Sundance.
Pinus ponderosa covered ridge and open sandy slopes. Phenology: fruiting.

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 drainage and adjacent slopes. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Sundance.
Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills.
Dry hills. Phenology: flowering.

U.S.A., Wyoming, Weston County: Devils Tower: Little Missouri Butte.
Phenology: fruiting.
David Griffiths, s.n.. 8/12/1897.
with L.W. Carter

U.S.A., Wyoming, Crook County: Inyan Kara Creek, 17 mi S of Sundance.
44.1979° N, 104.2644° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Creekside; grass association; mesophytic. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: Homestake Sale Sand Creek.
T52N R60W
On 10% north slope; deep silt loam; in timber. Common. Phenology: flowering.
Accession: RM 403592, Barcode: USFS0072501

U.S.A., Wyoming, Platte County: Platte River.

U.S.A., Wyoming, Converse County: Orin Junction.

U.S.A., Wyoming, Goshen County: East side of Haystack Range: Hell Gap, 15 mi NE of Guernsey.

U.S.A., Wyoming, Natrona County: N of Casper.

U.S.A., Colorado, Baca County: Comanche National Grassland: Holt Canyon, ca 1 air mi N of Oklahoma, ca 12.5 air mi SW of Campo.
Steep easterly-facing slope with sandstone cliffs, pavement, and large blocks. Phenology: flowering & fruiting.
Annotated by B. E. Nelson.
with Bernadette Kuhn

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Potato Butte, ca 14.5 air mi SE of Kim.
Small pools below butte; dominated by Rhus aromatica, Bouteloua spp., and Elymus spp. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.
with Kelly Kindscher

U.S.A., Colorado, Baca County: Comanche National Grassland: 3/4 mi N of Picture Canyon Picnic Area, ca 2 mi N of Oklahoma, ca 10.5 mi SW of Campo.
Dried pond. Phenology: fruiting.
Annotated by Brian Elliott.

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
At spring. Phenology: vegetative only.
Annotated by Bernadette Kuhn.
with Darla Jackson, Lonnie Jackson

U.S.A., Colorado, Otero County: [location and coordinates withheld]
At spring, Dakota sandstone canyon dominated by Prunus, Ribes, and Rhus. Phenology: fruiting.
Annotated by Bernadette Kuhn.
with Don Hazlett

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in Dutchman Canyon 6 air mi NW of Raton.
Rocky south-facing slope dominated by shrubby Quercus ×undulata. Corolla tubular, the tube white, the lobes green and remaining closed; stems in small clumps in opening among Quercus. Photographed. Phenology: flowering.
Annotated by Ben Legler on 3/9/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in upper part of Tin Pan Canyon 3 air mi upstream from (NW of) junction with Dillon Canyon; 8.5 air mi NW of Raton.
Small groves of mature Quercus gambelii on south side of canyon floor, with Robinia neomexicana, Linaria vulgaris, and grasses. Flowers remaining closed; sepals green; petals apparently absent; style exserted; stems several from a branched root crown; occasional. Photographed. Specimen GPS: 36.957378, -104.57708. Phenology: flowering.
Annotated by Ben Legler on 3/21/2009.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on ridgetop at head of Bruggerman Canyon on north side of the Canadian River; 13.4 air mi WNW of Raton.
Gentle south slope dominated by Quercus gambelii, with Pinus ponderosa and dense grasses. Corolla green, remaining closed; uncommon. Specimen GPS: 36.954453, -104.667679. Phenology: flowering.
Annotated by Ben Legler on 3/21/2009.

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: in Colorow Canyon from the Colorado state line NE to mouth of Bear Canyon; 14 air mi SW of Trinidad.
Moist canyon bottom with small barely flowing stream, Thermopsis montana, Juncus, Carex and grasses; adjanent slopes of Quercus gambelii groves with grassy openings. Corolla greenish-white, not opening; stems several from a branched rootstalk; frequent around Quercus. Specimen GPS: 37.00032, -104.639664. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Sugarite State Park: 5.8 air mi NNE of Raton.
Forest with open meadows. With Ponderosa pine and Douglas fir. Collected around lake and springs. Phenology: flowering & fruiting.
Michael Schiebout, 7567. 7/18/2005.

U.S.A., New Mexico, Union County: Clayton Lake State Park: 12 air mi NW of Clayton.
Rocky-sandy soil, from lake to steppe. Phenology: flowering.
Michael Schiebout, 6806. 6/29/2005.

U.S.A., Montana, Chouteau County: [location and coordinates withheld]
Open meadow in dry draw, running west to east on north side; south aspect; 0-15% slope; grazed. Phenology: flowering & fruiting.
with Matt Voigt

U.S.A., North Dakota, Ward County: Tasker's Coulee, 2 mi S of Kenmare.
Open aspen woods. Phenology: flowering.

Onosmodium molle var. occidentale ()
U.S.A., North Dakota: Tolna.
In woods; humus. Phenology: flowering.

U.S.A., North Dakota: Spiritwood Lake.
Phenology: flowering.

U.S.A., North Dakota, Benson County: Leeds.
Dry sandy soil. Phenology: flowering.

U.S.A., North Dakota, Cass County: Kindred.
Prairie. Phenology: flowering.
Wilhelm G. Solheim, 176. 7/4/1929.
with O. A. Stevens

U.S.A., North Dakota, Cass County: Kindred.
Prairie. Phenology: flowering.
Wilhelm G. Solheim, 176. 7/4/1929.
with A. O. Stevens

U.S.A., South Dakota, Brookings County: Vicinity of Brookings.
44.31149° N, 96.78847° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Phenology: flowering.

U.S.A., South Dakota, Brookings County: Brookings.
Prairie. Phenology: flowering.
with Hepmes (?)

U.S.A., Nebraska, Kearney County: Minden.
Harry Hapeman, s. n.. 6/13/1891.

Onosmodium molle var. occidentale ()
U.S.A., Nebraska, Gage County:
W. C. Knight, s. n.. //.
Accession: RMRS 650

U.S.A., Nebraska, Sheridan County: Metcalf Public Hunting Grounds, 13 mi N of Hay Springs.
Open ridges and Pinus ponderosa forest, shady bottom. Phenology: flowering.

U.S.A., Montana, Teton County: 1 mi W of Choteau.
Low alkaline flat. Phenology: flowering.

U.S.A., Montana, Big Horn County: Ok-a-beh road.
T6S R31E S32
Open grassy slope with Lupinus. Phenology: flowering.

U.S.A., Montana, Gallatin County: Bozeman.
J. W. Blankinship, s. n.. 9/6/1898.

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 1 mi E of Rye on Colo Hwy 165.
Roadside. Phenology: flowering.
Annotated by Ronald L. Hartman.

U.S.A., South Dakota, Custer County: Jewel Cave, 18 mi W of Custer.
Wooded slopes and valley; yellow pine association; mesophytic. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Beulah.
Northern foothills and red beds; grass association; xerophytic. Phenology: flowering.

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.
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, Bromus inermis. Infrequent; erect, perennial herb; 4 dm tall. Phenology: flowering.
with P. Block

U.S.A., Wyoming, Sheridan County: Big Horn Coal Site.
Ponderosa pine woodland; soil very gravelly. Phenology: fruiting.
with D. G. Reardon, R. R. Irish

U.S.A., Wyoming, Sheridan County: Whitney Coal Site: near the Tongue River.
Grassland, along small ditch. Acme Quadrangle. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Between Sheridan and Buffalo.
Rolling plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Little Goose above Sheridan.
Shady bottoms. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: East slope Big Horn Mountains: Columbus Creek, ca 4 air mi NW of Dayton.
Hay meadows adjacent to stream, dominated by Bromus inermis, Dactylis glomerata, and Cirsium arvense.
with Janet Britt

U.S.A., Wyoming, Crook County: Devils Tower, Little Missouri Butte.
David Griffiths, s.n.. 8/12/1897.
with L. W. Carter