Solidago gigantea (1996)
ASTERACEAE
Solidago gigantea Aiton
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Morrison Creek: along the creek and slopes to S rising to Forest Road 550, ca 3 air mi SW of town of Buffalo Creek.
In a moderately burned aspen grove in a moist drainage. Phenology: flowering.
Accession: (unaccessioned)

Solidago gigantea (1996)
ASTERACEAE
Solidago gigantea Aiton
U.S.A., Wyoming, Park County: Northern Absaroka Area: Sheep Mountain, north-central access from 1.3-1.5 air mi S of County Road 6FU on west branch of central drainage.
Volcanics; ridge and outcrops. Phenology: flowering.
Annotations:
1. Solidago gigantea Aiton
Annotated by David Rosenthal.
with David Rosenthal
Accession: RM 679680, Barcode: RM0048871

Solidago gigantea (1997)
ASTERACEAE
Solidago gigantea Aiton
U.S.A., Wyoming, Park County: Northern Absaroka Area: east side of Sheep Mountain, ca 8 air mi SW of top of Cedar Mountain.
Eroded shales and sandstones with wet spots. Phenology: flowering.
with Jim Fowler
Accession: RM 680505, Barcode: RM0048867

U.S.A., Wyoming, Park County: Northern Absaroka Area: Buffalo Bill Reservoir, ca 12 air mi ESE of Wapiti.
Elev. 5500 ft.
Lakeside, roadside, and along irrigation canal. Phenology: flowering.
Accession: RM 680504, Barcode: RM0048868

U.S.A., Wyoming, Park County: Northern Absaroka Area: Rock Creek and South Fork Road, ca 17 air mi SW of Cedar Mountain summit.
Elev. 6500 ft.
Disturbed areas and under cottonwoods. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absaroka Area: South Fork Road, ca 0.5 air mi SW of Hunter Creek Road turnoff.
Elev. 6500 ft.
Along stream through burned sagebrush. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Cheyenne River on Dull Center or County Road 7A, ca 34 air mi ESE of Wright; ca 26 air mi NE of Bill.
Streambank. Phenology: flowering.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Cheyenne River from Sheep Creek to ca 1 mi downstream, ca 22 air mi NE of Bill; ca 54 air mi NNE of Douglas.
Bank near stream channel. Phenology: flowering.
with B. E. Nelson
Accession: RM (unaccessioned)

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Cheyenne River ca 0.5 mi E and downstream of Meadow Creek, ca 19 air mi NE of Bill; ca 33 air mi SE of Wright.
Steep stream bank. Phenology: flowering & fruiting.
with B. E. Nelson
Accession: RM (unaccessioned)

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Beaver Creek at lower end of Sixmile Basin on dirt road ca 0.7 air mi N of Wyo Hwy 450, ca 8.5 air mi WSW of Newcastle; ca 23 air mi SSE of Upton.
Creek bank with willow and grasses. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Beaver Creek upstream and ca 0.8 air mi W of its confluence with Hay Creek, on Old Highway 85, ca 22 air mi SSE of Newcastle; ca 12.5 air mi NNE of Mule Creek Junction.
Creek bank. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: tributary of Dry Fork Spring Creek, on York or Forest Road 900, ca 30 air mi NE of Gillette; ca 31 air mi NW of Moorcroft.
Broad grassy ravine floor. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Little Thunder Creek, on Wyo Hwy 450, ca 18 air mi ESE of Wright; ca 48 air mi WSW of Newcastle.
Creek bank. Phenology: flowering & fruiting.
Peter J. Ebertowski, 7825. 8/7/2003.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Black Thunder Creek, on Cheyenne River or County Road 54, ca 31 air mi SW of Newcastle; ca 40 air mi ESE of Wright.
Creek bank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Beaver Creek, ca 0.3 mi N of its confluence with South Beaver Creek, off U.S. Hwy 85, ca 16 air mi S of Newcastle; ca 16 air mi N of Mule Creek Junction.
Creek bank. Phenology: flowering.

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.
Steeply sloped river bank. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Beartooth Range foothills: along west side of East Rosebud Creek, ca 3 mi S of Roscoe.
Riparian community with Solidago canadensis and Betula occidentalis. Phenology: flowering & fruiting.
Accession: RM 787619

U.S.A., Montana, Carbon County: Along the bottom of Hollenbeck Draw, 1/4 mi E of Mont Hwy 72, 5 mi S of Belfry.
T9S R22E S9
Riparian area in wet soil with Triglochin maritimum, Deschampsia cespitosa, and Eleocharis palustris. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: [location and coordinates withheld]
Berm between river and ditch; Rosa and Salix shrubs dominant; fine sandy soil. Phenology: flowering & fruiting.
Accession: (unaccessioned)

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Weiser River Valley: crossing of Forest Road 206 and Little Weiser River, just below Mill Creek, ca 15 air mi ESE of Cambridge; ca 16.5 air mi S of Council.
Roadside riparian area. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 6-6.5 air mi NW of Crawford, Little Cottonwood Creek.
In creek of actively flowing water.. Phenology: buds.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 6-6.5 air mi NW of Crawford, Little Cottonwood Creek.
In creek of actively flowing water.. Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 19-19.5 air mi E of Fairburn, Battle Creek.
In and along shores of creek, soils are wet clay and clay with gravel sediments. Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo 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.
At the shores of river, soils are gravel and sand. Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 11.5 air mi SE of Fairburn, Cheyenne River.
On bluffs overlooking river, south aspect, soils are sand. Phenology: flowering.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 2 air mi NE of Cactus Flats in Big Buffalo Creek.
Wooded draw exclosed from grazing, soils are loam and loamy clay. Phenology: flowering & fruiting.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 10.5 air mi SE of Cottonwood in Yellow Draw.
Around perimeter of reservoir, soils are loamy clay. Phenology: flowering & fruiting.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 2 1/4 air mi WSW of Kadoka, Kadoka Lake.
On the shores near and around lake, soils are clay loam. Phenology: flowering.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 3.5 air mi NW of Cactus Flats.
In reservoir at the head of an ephemeral creek, soils are clay loam. Phenology: flowering.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 4 air mi SE of Cactus Flats, Martin Dam.
In clay pan drainage of a stock dam, soils are clay. Phenology: flowering.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 20 air mi NNW of Crawford in Sand Creek.
Soils are sand and clay. Phenology: flowering.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 24 air mi due W of Montrose.
In an ephemeral stream upland of reservoir, soil is silty loam. Phenology: flowering.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 12 air mi NW of Crawford in Little Cottonwood Creek.
Perennial stream, soils are sand and loamy clay. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Highline Ditch on County Lane 35, ca 13.5 air mi W of Greybull and ca 3.4 air mi ESE of Emblem.
Riparian with Salix and Populus on north bank. Phenology: flowering.

U.S.A., Wyoming, Park County: Bighorn Basin: along County Road 7WC at Dry Creek, ca 3 air mi WNW of Cody.
Riparian with sandy soil. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: ridge leading NW off Lightning Ridge on the Nowater Trail or BLM Road 1404, ca 10 air mi SW of Big Trails; ca 36 air mi SE of Worland.
Bottom of small canyon below a spring. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: along Monument Hill or County Road 7UH on Rattlesnake Mountain, ca 13.5 air mi WNW of Cody.
Sagebrush and pine near a seep at spring. Phenology: flowering.
with Michelle Wilson

U.S.A., Wyoming, Park County: Bighorn Basin: along Shoshone River W of Willwood Dam and County Road
Riparian. Phenology: flowering.
with Michelle Wilson

U.S.A., Wyoming, Park County: Bighorn Basin: along County Road 6WX and South Fork Shoshone River at Rock Creek, ca 22.5 air mi SW of Cody.
Riparian and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Park County: Bighorn Basin: along Forest Road 200 at Wood River, ca 21 air mi SW of Meeteetse.
Riparian and mixed coniferous forest. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: along Sunlight Creek at Forest Road 101 crossing in Sunlight Basin, ca 28.5 air mi WNW of Cody.
Riparian. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Black Hills: Mount Rushmore National Memorial: Lafferty Gulch just S of park boundary.
T2S R6E S7 SW1/4 SE1/4
Drainage bottom in paper birch/beaked hazel forest; along small stream with granite boulders. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: Little Snake River, ca 15 air mi E of Baggs.
Adjacent meadows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Laramie River, ca 26 air mi SW of Laramie.
Moist river banks and flood plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Sybille Creek, ca 29 air mi N of Laramie.
Moist banks and flood plains. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: Morgan Creek, ca 30 air mi NE of Rawlins.
Slightly moist banks and flood plains. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Wetlands and Adjacent Areas: confluence of Horse Creek and Fish Creek, ca 34 air mi SW of Casper.
Moist banks and flood plains. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wetlands and Adjacent Areas: Hams Fork, ca 8 air mi NW of Kemmerer.
Moist banks and flood plains. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Sweetwater River, ca 10 air mi NW of Muddy Gap Junction.
Moist banks. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: Rock Creek, ca 10 air mi NW of Buffalo.
Along creek banks. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: Red Fork Powder River, ca 9 air mi W of Kaycee.
Along river banks. Phenology: flowering.

U.S.A., Wyoming, Teton County: Wetlands and Adjacent Areas: Snake River, ca 6 air mi S of Jackson.
Moist flood plains. Phenology: flowering.
with James Pray

U.S.A., Wyoming, Teton County: Wetlands and Adjacent Areas: Snake River, ca 4 air mi NW of Jackson.
Rocky disturbed uplands Phenology: flowering.
with James Pray

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Cedar Park Road (Forest Road 128) off Glen Haven Road (County Road 43), ca 11 air mi W of Loveland.
Steep east facing ravine with ponderosa pine. Phenology: flowering.
Accession: RM 766527

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range:Comanche Peak Wilderness: Cache la Poudre River on Big South Trail off Colo Hwy 14, ca 34 air mi W of Fort Collins.
Spruce-fir forest with Rosa and flat creekside with some rock falls. Phenology: flowering.
Accession: RM 766526

U.S.A., Wyoming, Fremont County: Along the Wind River below the diversion dam NW of Riverton.
43.2239° N, 108.9561° W; NAD 83, uncertainty 1 mi., Digital Map
Stream bank, sandy soil. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 263 along Gallinas Creek, 16 air mi NW of Las Vegas. From Fishing Hole Picnic Area 0.3 mi in both directions along creek.
Canyon bottom roadside, riparian, and bluffs of volcanic rock in mixed conifer forest. 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.
Canyon bottom parking area at corral and trailhead, including riparian of river and south-facing bank (below road) of mature aspen with Gambels oak. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Yellowtail Wildlife Management Area: SE of Classroom Pond.
Common in bottomland woods, on level ground, in partial shade, growing on sandy loam. Occurs with Populus deltoides, Elaeagnus commutata, Agropyron repens, Elymus canadensis. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Southeastern Absarokas: Stratford Ranch, along east side of South Fork Shoshone River, ca 42 mi SW of Cody; S, W, and N of main ranch buildings and corrals.
Riparian areas. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Bates Hole: Bates Creek, ca 0.25 mi N of crossing of Wyo Hwy 487.
Populus angustifolia woodland on mixed alluvial soil in floodplain; understory of Acer negundo and dense Bromus inermis. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Cottonwood Creek, 29 road mi NW of Wheatland.
Elev. 1616 m.
42.2979° N, 105.2141° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Creek banks, live water. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Haines Reservoir and ditch on County Road 640, ca 5.5 air mi SW of Saratoga; ca 14 air mi NW of Encampment.
Banks of ditch bordered by willow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Eastern Plains: Sayles Creek.
Sparse Acer negundo community on floodplain with understory of Bromus inermis. Phenology: flowering.
with Steve Kettler

U.S.A., Wyoming, Laramie County: Granite Reservoir.
Bank of reservoir with Poa, Carex. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Peterson Creek 2 mi NW of Lovell.
Stream bank with Salix exigua and Phalaris. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Kirby Creek 16 mi ENE of Thermopolis.
Stream bank with Eleocharis and Helianthus. Phenology: flowering & fruiting.

Solidago gigantea ()
River bank with Salix exigua and Symphoricarpos.
, 8203. //.

U.S.A., Wyoming, Natrona County: North Platte River at Alcova. NW/14
River bank with Salix exigua and Symphoricarpos. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Fort Laramie National Historic Site: mouth of Deer Creek.
42° 12' N, 104° 33.5' W; unknown, , GPS reading
On stream bank with Apocynum and Salix. Uncommon; flowers yellow.. Phenology: buds.

U.S.A., Wyoming, Laramie County: Laramie Range: Crow Creek, ca 0.2 mi SE of Silver Crown; ca 12 mi W of Cheyenne.
Medium-height Salix exigua shrub community with dense understory of Alopecurus aequalis on mixed alluvium of floodplain in valley bottom. Phenology: fruiting.

U.S.A., Wyoming, Albany County: West Foothills of the Laramie Range: Spring Creek at east end of Laramie, 1 block S of Grand Avenue (U.S. Hwy 30) ca 1.1 mi N of I-80.
Steep, redbed-clay banks of creek at edge of paved road and limey sandstone fill. Community of scattered Cirsium arvense, Linaria dalmatica, Melilotus officinalis, M. albus, and Grindelia squarrosa. Phenology: flowering & fruiting.
with Laura Welp

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Fort Steele State Recreation Area, ca 6.6 air mi NW of Walcott Junction; ca 8.4 air mi E of Sinclair.
Grassy area near river shaded by cottonwoods. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Moist area along river shaded by cottonwood, willow, and birch. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: Nelson Creek ca 4.2 air mi SSE of Hill City.
T2S R5E S17 NE1/4 of SE1/4
Wet area beside creek, with white spruce, ponderosa pine, paper birch. Phenology: flowering.
Annotations:
1. Solidago gigantea Aiton
Annotated by Hollis Marriott.

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: Nelson Creek ca 4.2 air mi SSE of Hill City.
Wet area beside creek, with white spruce, ponderosa pine, paper birch. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: along Grizzly Bear Creek S of Mt. Rushmore, ca 7.4 air mi SE of Hill City.
T2S R6E S19 NW1/4 of NW1/4
White spruce, paper birch, ponderosa pine; along creek.
Annotations:
1. Solidago gigantea Aiton
Annotated by Hollis Marriott.

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: along Grizzly Bear Creek S of Mt. Rushmore, ca 7.4 air mi SE of Hill City.
White spruce, paper birch, and ponderosa pine association; along creek. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: along Grizzly Bear Creek S of Mt. Rushmore, ca 7.4 air mi SE of Hill City.
T2S R6E S19 NW1/4 of NW1/4
White spruce, paper birch, ponderosa pine; aquatic - found in thick mud. Phenology: flowering.
Annotated by Hollis Marriott.

White spruce, paper birch, and ponderosa pine; aquatic - found in thick mud. Phenology: flowering.

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness: beside Grizzly Bear Creek where side drainage comes in from south, ca 7.8 air mi NE of Custer.
T2S R5E S26 NE1/4 of NE1/4
Ponderosa pine, bur oak, paper birch; beside creek. Phenology: flowering.

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness: beside Grizzly Bear Creek where side drainage comes in from south, ca 7.8 air mi NE of Custer.
Ponderosa pine, bur oak, and paper birch association; beside creek. Phenology: flowering.

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness: near Trail #3 along Iron Creek, ca 5.6 air mi NE of Custer.
T2S R5E S33 NE1/4 of NE1/4
White spruce, paper birch, quaking aspen, ponderosa pine; bottom area near trail ca 50 ft from creek. Phenology: flowering.

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness: near Trail #3 along Iron Creek, ca 5.6 air mi NE of Custer.
White spruce, paper birch, quaking aspen, ponderosa pine; bottom area near trail ca 50 feet from creek. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Near Keystone: along road to Mount Rushmore.
T2S R6E S7
Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Keystone.
Hillsides. Phenology: flowering & fruiting.

U.S.A., South Dakota, Lawrence County: Spearfish Canyon.
Streamside; oak, willow, and elm association; mesophytic. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness, upper Grizzly Bear Creek in Pine Creek Natural Area just upstream from Grizzly Bear Creek Trail (#7), ca 1.4 air mi E of Harney Peak Lookout.
T2S R5E S22 SE1/4 of NE1/4
Wet meadows in old drying beaver ponds.
with Patches

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: upper Grizzly Bear Creek in Pine Creek Natural Area just upstream from Grizzly Bear Creek Trail (#7), ca 1.4 air mi E of Harney Peak Lookout.
Wet meadows in old drying beaver ponds. Phenology: flowering.
with Patches

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness, Upper Pine Creek Natural Area, Pine Creek above Horsethief Lake ca 1.0 air mi SW of dam, where Centennial Trail (#89) meets Pine Creek coming from N.
T2S R5E S11 SW1/4 of SW1/4
With Betula papyrifera, Corylus cornuta in drainage bottom.
with Patches

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: Upper Pine Creek Natural Area, Pine Creek above Horsethief Lake ca 1.0 air mi SW of dam, where Centennial Trail (#89) meets Pine Creek coming from N.
With Betula papyrifera, Corylus cornuta in drainage bottom. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness, Upper Pine Creek Natural Area, S fork of upper Pine Creek, ca 1.5 air mi SW of Horsethief Lake dam.
T2S R5E S15 NW1/4 of NE1/4
In shallow vegetated gully in very large granite outcrop on E side of drainage.

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness, Upper Pine Creek Natural Area, S fork of upper Pine Creek, ca 1.5 air mi SW of Horsethief Lake dam.
In shallow vegetated gully in very large granite outcrop on east side of drainage. Phenology: flowering.

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness, upper Grizzly Bear Creek along trail just inside Wilderness boundary, ca 2.2 air mi NW of Camp Remington.
T2S R5E S26 SE1/4 of NE1/4
Along trail, with Pinus ponderosa.

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness, upper Grizzly Bear Creek along trail just inside Wilderness boundary, ca 2.2 air mi NW of Camp Remington.
Along trail, with Pinus ponderosa. Phenology: flowering & fruiting.

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

U.S.A., South Dakota, Harding County: Little Missouri Valley: 12 mi N of Crook.
River flood plain. Phenology: flowering & fruiting.

U.S.A., South Dakota, Perkins County:
Phenology: flowering.

U.S.A., South Dakota, Lawrence County: Deadwood.
T5N R3E S23
Rocky hillsides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: along Bear Creek, ca 33 air mi SW of Douglas.
Rock outcrops. Phenology: flowering & fruiting.
with J. Brondum and T. McGowan
Accession: 677850, Barcode: RM0310834

U.S.A., Colorado, Las Animas County: Near Monarch Lake.
Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Along U.S. Hwy 287, 0.1 mi S of Wyoming.
Elev. 2286 m.
Disturbed area. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Fort Collins: Poudre Canyon.
Phenology: flowering.

U.S.A., Colorado, Larimer County: Fort Collins: Poudre Canyon, Yoger's Cabin.
Phenology: flowering.
Earl Lynd Johnston, 336. 7/28/1917.
with George G. Hedgecock

U.S.A., Colorado, Denver County: Denver.
Ellsworth Bethel, s.n.. 9/18/1916.

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

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

U.S.A., Colorado, Larimer County: Dale Creek
George E. Osterhout, 1799. 9/7/1899.

U.S.A., Colorado, Routt County: Along Bear River below Steamboat Springs.
George E. Osterhout, 1800. 9/1/1899.

U.S.A., Colorado, Larimer County: Between Livermore and Compton's.
George E. Osterhout, 3868. 8/8/1894.

U.S.A., Colorado, Bent County: Rule Creek.

U.S.A., Colorado, Larimer County: Livermore.

U.S.A., Colorado, Larimer County: Thompson Canyon.

U.S.A., Colorado, Larimer County: Spring Canyon.

U.S.A., Colorado, Weld County: New Windsor.

U.S.A., Colorado, Weld County: Windsor.
George E. Osterhout, s.n.. 9/15/1899.

U.S.A., Colorado, Larimer County: Harmony District.
Annotated by B. E. Nelson in 1979.
George E. Osterhout, s.n.. 7/28/1912.

U.S.A., Colorado, Weld County: Windsor.
Annotated by B. E. Nelson in 1979.
George E. Osterhout, s.n.. 9/15/1899.

U.S.A., Colorado, Weld County: Windsor.
Annotated by B. E. Nelson in 1979.

U.S.A., Colorado, Larimer County: Estes Park.

U.S.A., Colorado, Larimer County: W of Livermore.
Mixed collection. Phenology: flowering & fruiting.
George E. Osterhout, s.n. b.. 8/15/1899.

U.S.A., Colorado, Jefferson County: Bear Creek Canyon.
Moist soil. Phenology: flowering.

U.S.A., Colorado, Larimer County: Fort Collins.
River flats. Phenology: flowering.

U.S.A., Colorado, Jefferson County: Near Golden: Mount Vernon Country Club.
Swampy meadow. Phenology: flowering & fruiting.
Annotated by Harold D. Harrington in 1950.

U.S.A., Colorado, Larimer County: Dry Creek.
Annotated by C. L. Porter.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest: Camp Long on Gallina Creek.
20% north slope, rocky soil, woodland. Phenology: flowering.
Accession: USFS 483958

U.S.A., Colorado, Dolores County: Montezuma National Forest: Glade Ranger Station pasture.
Moist north slope, with blue stem. Phenology: flowering.
Accession: USFS 484035

U.S.A., Colorado, Larimer County: W of Soldier Canon.

U.S.A., Colorado, El Paso County: Ute Trail just S of stream crossing.
Level ground of Pikes Peak Granite. Phenology: flowering.
Annotated by Timothy W. Chumley in 1996.
with Doug Corkran

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch: near Cimarron; Ranch dump; 1.5 mi of Ranch Headquarters.
Along irrigation ditch in shaded areas. Phenology: flowering.

U.S.A., Colorado, Weld County: Pleasant Valley.
High lying ditch. Phenology: flowering.

U.S.A., Colorado, Boulder County: Bear Canyon, near Boulder.

U.S.A., Wyoming, Albany County: Laramie Range: along Soldier Creek, ca 37 air mi S of Douglas.
In granite outcroppings. Phenology: flowering & fruiting.
with T. McGowan & J. Brondum

U.S.A., Wyoming, Natrona County: Laramie Range: ca 10.5 air mi SE of Casper on County Road 607.
Along creek and granite outcrops. Phenology: flowering & fruiting.
with T. McGowan & J. Brondum

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Open floodplain area. Phenology: flowering.
Accession: 670440, Barcode: RM0310816

U.S.A., Wyoming, Carbon County: Sierra Madre: Encampment River, ca 2.7 air mi S of Encampment.
T14N R84W S24
Moist sandy soil near river. Very few plants. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: along Strawberry Creek in Strawberry Canyon, ca 4.5-5 air mi W of Bedford, ca 13.5 air mi NNE of Afton.
Moist swale. Phenology: flowering.
with Russ Nelson

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: along Murphy Creek just above Murphy Lakes, ca 23.5 air mi NNE of Afton.
Lodgepole pine woods in gravelly stony stream bottom. Phenology: flowering.
with Russ Nelson

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: along Murphy Creek just above Murphy Lakes, ca 23.5 air mi NNE of Afton.
Rocky gravel bars. Phenology: flowering & fruiting.
with Russ Nelson

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Caribou Range: along Jensen Creek, ca 5 air mi N of Auburn, ca 11 air mi NW of Afton.
Sagebrush slope above the creek. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along South Fork North Horse Creek, ca 35 air mi W of Pinedale.
Old clearcut in spruce-fir forest. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along North Horse Creek, ca 0.5 mi N of Merna Butte; ca 2 air mi W of Merna; ca 27 air mi WNW of Pinedale.
Meadows with scattered Artemisia cana, Potentilla fruticosa and willow thickets. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: along Squaw Creek, ca 5-6 air mi SE of Alpine; ca 27 air mi N of Afton.
Low open area. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: along Hot Foot Creek between Greys River and Middle Ridge, ca 11 air mi SE of Alpine; ca 25.5 air mi NNE of Afton.
Open slope. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Porcupine Creek on the slopes of Middle Ridge, ca 1-1.5 air mi E of Greys River; ca 22.5 air mi NNE of Afton.
Edge of marshy area below large spring. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: upper Little Elk Creek on Middle Ridge, ca 21.5 air mi NNE of Afton.
Steep slopes along stream channel in mixed conifer forest. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Blind Bull Lake, ca 21.3 air mi NE of Afton.
Meadows by lake. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Trail Creek to Elk Mountain, 0-1 mi N of trail head; 8 air mi E of Alpine.
Calcareous substrate with open herb communities. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Bench exposed due to draw-down of Palisades Reservoir and adjacent non affected area. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Sheep Creek at North Fork of Sheep Creek; ca 3 air mi W of McDougal Gap.
Stream bottom with willow thickets, lower coniferous forested slopes, and roadside; stream. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Riverside and marshy meadows. Phenology: fruiting.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Gooseberry Creek, ca 1 mi W of Wyo Hwy 120; ca 3.5 air mi E of Dickie (LU Ranch); ca 34.5 air mi NW of Thermopolis.
Willow-rose-gooseberry thickets in creek bottom.

U.S.A., Wyoming, Park County: Bighorn Basin: along Gooseberry Creek, ca 10.5 air mi SSE of Meeteetse.
Creek bottom.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Grass Creek, ca 4.5 air mi WSW of Grass Creek (town); ca 33 air mi NW of Thermopolis.
Flats along the creek.

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.
Dry open ponderosa pine woods in canyon bottom. Phenology: flowering.
with Jan Pollet

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 42 air mi N of Gillette, ca 8 air mi S of Montana on Wyo Hwy 59, just N of Deep Creek on Little Powder River.
Frequent along river with Helianthus and Elymus. Phenology: flowering & fruiting.

U.S.A., Oregon, Union County: Umatilla National Forest and Vicinity: near Phillips Creek, ca 6 mi WNW of Elqin.
Sunny disturbed area leading down to the creek; soil fine, deep; slope 0-20; aspect ravine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Big Horn Canyon National Recreation Area: on the Pryor Mountain Wild Horse Range, ca 10.5 air mi NE of Lovell, near Horseshoe Bend.
Marshy area and subirrigated area.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: in upper Tensleep Canyon on an old section of U.S. Hwy 16, ca 12 air mi NE of Ten Sleep.
Roadside. Phenology: flowering & fruiting.
with Gael Fonken

U.S.A., Wyoming, Washakie County: Big Horn Mountains: near the mouth of Tensleep Canyon, ca 5 air mi NE of Ten Sleep.
Wooded canyon bottom. Phenology: flowering & fruiting.
with Gael Fonken

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along the Greybull River, ca 24 air mi W of Basin; ca 5 air mi SW of Burlington.
Under trees in piles of (detris?) in mud of an overflow channel.

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Sweetwater River, ca 3 air mi NE of Jeffrey City.
T30N R92W S36
Clearing in willow stand. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Sweetwater River, south of bridge across river on Agate Flats Road, ca 9.5 air mi ENE of Jeffrey City.
Moist area at top of river bank. Phenology: flowering.
with Georgia Haines

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Forest Road 24 along Indian Creek, ca 7 mi N and 4 mi W of Monument.
On basalt rock outcrop; slope 5-10; aspect west. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: [location and coordinates withheld]
Plains, flats along dry creekbed; near creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Powder River Basin: Boxelder Creek, ca 5 air mi ENE of Lake De Smet.
Meadows along creek, sandy plains, ridges; meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 10 air mi W of Parkman.
Crataegus thickets on slopes above small creek, margins of creek; along creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Cottonwood woodland with Elaeagnus and Shepherdia. Phenology: flowering.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Dry Creek ca 0.5 mi above and N of Lightning Creek, ca 0.5 air mi W of Niobrara County on Walker Creek or County Road 43, ca 29.5 air mi NE of Douglas.
Edge of stream channel and adjacent steep banks. Phenology: flowering.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along the North Platte River ca 0.5-0.8 mi above the mouth of Wagon Hound Creek, ca 6.8 air mi S of Douglas.
Wet area in old overflow channel and thickets along the edges. Phenology: flowering.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 0.5 mi above the mouth of Spring Run, ca 17.7 air mi W of LaGrange, ca 34.5 air mi SSW of Torrington.
Steep banks at the edge of the creek and sand bars. 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 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: flowering & fruiting.
with Timothy W. 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 & fruiting.
with Tim Chumley and Robbin Romberg

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.
with David Reilly

Solidago gigantea ()
Stream bank with Salix exigua and Phalaris.
, 8169. //.

Solidago gigantea ()
Stream bank with Elocharis and Helianthus.
, 8197. //.

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Creek E of HK Divide, ca 15 air mi W of Sundance.
Streambanks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Aspen stand. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Eastern Plains: Beaver Creek, ca 8 mi W of the Weston-Newcastle airport.
Dense Spartina pectinata community on silty-clay alluvial terrace and floodplain. Phenology: flowering.
with Steve Kettler

U.S.A., Wyoming, Albany County: Laramie City Park.
City park. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Cummins.

U.S.A., Wyoming: Fisher's Ranch.

U.S.A., Wyoming, Natrona County: CY Ranch.
T33N R77W S10

U.S.A., Wyoming, Albany County: Dunn's Ranch.
Wet sandy banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Jelm.
Open woods along streams. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Bennett Peak Recreation Area: along Platte River.
Common in patches along river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: F. E. Warren Air Force Base: near Crow Creek, Gate #2.
Meadow. Phenology: flowering & fruiting.
with J. Von Loh

U.S.A., Wyoming, Laramie County: F. E. Warren Air Force Base: Diamond Creek near base boundary.
Meadow. Phenology: flowering & fruiting.
2. Solidago gigantea Aiton var. serotina (Kuntze) Cronquist
1. Solidago canadensis L.
Annotated by Jon Von Loh in 1987.
with J. Von Loh

U.S.A., Wyoming, Carbon County: Sierra Madre Mountains: Medicine Bow National Forest: Battle Creek Campground, ca 48.5 air mi SSE of Rawlins and ca 28 air mi NE of Baggs.
Abundant in loamy bottom adjacent to creek. Phenology: flowering & fruiting.
with T. Wood

U.S.A., Wyoming, Albany County: Laramie Range: Medicine Bow National Forest: Pole Mountain District: W of Eagle Rock, North Branch Middle Fork Lodgepole Creek.
Moist bottomland along the creek; common. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: northeast end of Roberts Bench and slopes above Dry Head Creek, ca 26 air mi ESE of Bridger.
45.1969° N, 108.4274° W; uncertainty 0.5 mi., GPS reading
Aspen grove. Phenology: flowering.
Annotated by Ronald L. Hartman.
Accession: USFS 882793, Barcode: USFS0048999

U.S.A., Kansas, Morton County: Cimarron National Grassland: Cimarron National Grassland Recreational Area: ca 10 air mi NE of Elkhart.
Around pond in recreational area dominated by Helianthus annuus, Ambrosia sp., and Populus deltoides. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.
with Joe Rankin

U.S.A., Colorado, Baca County: Comanche National Grassland: at and ca 0.5 mi S of Picture Canyon Picnic Area, ca 10.5 mi SW of Campo and ca 1 mi N of Oklahoma.
Sandstone bluffs, cliffs, and riparian; sandy soil. Phenology: flowering & fruiting.
Annotated by Brian Elliott.

U.S.A., Montana, Sweet Grass County: Absaroka Range/Beartooth Mountains: Gallatin National Forest: along Forest Road 6639 and the Boulder River, ca 22 air mi SE of Livingston.
Sand bar adjacent to beaver dams. Phenology: flowering & fruiting.
with Brian Elliott
Accession: USFS 867724, Barcode: USFS0062160

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Little Belt Mountains: Smith River, Canyon Depth Campground, ca 33 air mi NW of White Sulphur Springs.
Bench above river, wooded Pseudotsuga menziesii, flat beneath limestone cliffs; northeast aspect. Phenology: flowering.
1. Solidago gigantea Aiton.

U.S.A., Montana, Cascade County: Lewis and Clark National Forest: Little Belt Mountains: Smith River, ca 0.5 mi N of county line and ca 0.5 mi S of County Line Campground, ca 36.5 air mi NW of White Sulphur Springs.
Alcove in limestone cliff, east side of river, southwest aspect; no shore access. Phenology: flowering.
1. Solidago gigantea Aiton.

U.S.A., Montana, Carter County: Along North Butte Creek between Hamilton Creek and Little Missouri River on the south side of Mont Hwy 323, ca 2 air mi NW of Albion; ca 13.5 air mi N of Alzada.
Dry stream bed and adjacent steep banks and bench with green ash and occasional boxelder and snowberry thickets. Phenology: flowering & fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: ca 0.5 air mi SE of Riley Pass, ca 18 air mi N of Buffalo.
Among sandstone blocks just below the top of the cliff. Phenology: flowering.
Accession: USFS 886117, Barcode: USFS0056231

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: just NW of Ekalaka Park off of Forest Road 3818A, ca 1/4 air mi N of Hidden Spring, ca 6.5 air mi SSE of Ekalaka.
Hardwood draw dominated by green ash, boxelder, and grasses. Phenology: flowering & fruiting.
Accession: (unaccessioned), Barcode: USFS0050508

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: in Cheesman Draw, just NE of Pioneer Cemetery off of Forest Road 3045, ca 8.5 air mi WNW of Camp Cook, SD.
In and near margin of reservoir. Phenology: flowering & fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo.
Grass-dominated butte top. Phenology: flowering & fruiting.
with G. Gust

U.S.A., Wyoming, Niobrara County: Near mouth of Van Tassell Creek, E of Van Tassell.
Moist meadow, with Helianthus, Utrica. Flower color rays yellow. Phenology: flowering.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just N of Forest Road 4410, ca 2 air mi E of Yager Butte, ca 17 air mi ESE of Ashland.
In and around flowing-water hardwood draw with green ash, boxelder, chokecherry, snowberry, and Monarda. Phenology: flowering.

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, Phillips County: Little Rocky Mountains: near the mouth of Pony Gulch just SW of Alder Gulch, ca 3/4 air mi W of Zortman; ca 45 air mi SW of Malta.
At the base of a dolomite outcrop. Phenology: flowering & fruiting.
with Joseph L. M. Charboneau

U.S.A., Montana, Phillips County: Larb Hills (South): at the head of Telegraph Creek, ca 47 air mi S of Saco; ca 44 air mi SSE of Malta.
Boxelder-chokecherry-buffaloberry-Rocky Mountain juniper-cottonwood thickets in the valley bottom and ravenes. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Larb Hills (South): near the head of South Fork Shotgun Coulee ca 1 air mi N of Coal Mine Hill, ca 44-45 air mi S of Saco; ca 40 air mi SSE of Malta.
Bottom of the draw. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Ca 2-2.5 air mi E of Frenchman Creek and ca 0.5 mi S of Saskatchewan, ca 53 air mi NNE of Malta.
Around the edge of aspen thickets, or chokecherry-serviceberry-skunkbush thickets, or chokecherry thickets. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Little Rocky Mountains: ridge between Mission Creek and Damon Hill above King Creek, ca 5.5 air mi SE of Hays; ca 46.5 air mi SW of Malta.
Edge of road and adjacent open areas. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Little Rocky Mountains: along South Big Horn Creek NE of Damon Hill, ca 5-5.5 air mi SE of Hays; ca 46 air mi SW of Malta.
Paper birch-aspen-balsam poplar forest along stream in canyon. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: along the Missouri River at Jones Island just below Bell Bottoms, ca 12 air mi S of DY Junction, ca 63 air mi SW of Malta.
River bottom with cottonwoods to 4' dbh and with willow thickets. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: Hinsdale Wildlife Management Area: along the Milk River above and below the Bear Creek confluence, ca 1.5-2 air mi N of Hinsdale.
Steep river bank and edge of adjacent flats. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Little Rocky Mountains: Camp Creek upstream of Camp Creek Campground, ca 1 air mi NE of Zortman; ca 43 air mi SW of Malta.
Stream bottom with aspen forest and chokecherry-hawthorn-willow understory. Phenology: flowering & fruiting.

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.
Cottonwood, chokecherry, and Rocky Mountain maple lined creek. Phenology: flowering.

U.S.A., Montana, Valley County: Conehead Reservoir on South Creek, N of Thoeny Road, ca 3.5 air mi NE of Last Chance Reservoir, ca 15 air mi WNW of Opheim.
On clay soil slightly higher than creek bed. Phenology: flowering.
Joseph L. M. Charboneau, 2718. 8/1/2010.

U.S.A., Montana, Phillips County: N of Old U.S. Hwy 2 and Bowdoin National Wildlife Refuge, along South Canal, ca 1/4 air mi N of Lake Bowdoin, ca 10.5 air mi ENE of Malta.
Levee side. Phenology: fruiting.
Joseph L. M. Charboneau, 2896. 8/5/2010.

U.S.A., Montana, Phillips County: Matador Ranch: W of Stage Road (Mont Hwy 204), Little Warm Creek, ca 8 air mi WNW of Veseth Reservoir, ca 10 air mi ENE of Zortman; ca 35 air mi SW of Malta.
Partially wooded draw bottom. Phenology: flowering & fruiting.
Joseph L. M. Charboneau, 3069. 8/8/2010.

U.S.A., Montana, Phillips County: Little Rocky Mountains: Beaver Creek, ca 1.5 air mi ENE of the intersection of the road from Camp Creek and the Beaver Creek Trail, ca 2 air mi E of Beaver Mountain, ca 3 air mi NNE of Zortman; ca 41 air mi SW of Malta.
Creek bottom with sandy soil and stones and surrounding area. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Little Rocky Mountains: along road between Camp Creek and Beaver Creek, ca 0.5 air mi N of top of Old Scraggy Peak, ca 2 air mi N of Zortman; ca 41.5 air mi SW of Malta.
Roadside. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Little Rocky Mountains: White Horse Canyon, ca 1 air mi N of Beaver Mountain, ca 4 air mi N of Zortman; ca 41 air mi SW of Malta.
Stony riparian area on creek bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: 6 mi NNE of Gillette at Moyer (Marshall) Creek.
Riparian vegetation. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, no county County: Yellowstone National Park.

U.S.A., Wyoming, Fremont County: Meadow Creek.

U.S.A., Wyoming, Lincoln County: Mountains near Cottonwood Lake, E of Smoot.
42.6369° N, 110.813° W; NAD 83, uncertainty 2 mi., Digital Map
Roadside. Phenology: flowering & fruiting.
with George M. Armstrong

U.S.A., Wyoming, Fremont County: Shoshone Indian Reservation: near Wind River P.O.
Irrigated area; along roadsides. Common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Popo Agie River S of Lander.
Banks of the river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Star Valley; Salt River at Forest Dell, ca 12.3 air mi S of Afton, ca 6 air mi S of Smoot.
Growing along willow near the river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Double Diamond Ranch.
43.7046° N, 110.7349° W; NAD 83, uncertainty 0.5 mi., Digital Map
Rocky flats. Phenology: flowering & fruiting.

U.S.A., Montana, Missoula County: Lolo National Forest: Intermountain Range: vicinity of Junction of Ronan andSouth Streets, Missoula.
Level ground; brownish silt; along railroad. Phenology: flowering & fruiting.
Peter F. Stickney, PFS-186. 7/12/1958.
Accession: USFS 483744

U.S.A., Montana: Jefferson National Forest: MPM.
T9N R8E
Dry, north slope; with Bunch grass and *illegible*. Could be "dry west slope" reads as "w or n, e or o, s or r, t" slope. Phenology: flowering & fruiting.

U.S.A., Montana: Jefferson National Forest: Millegan Ranger Station.
River pattern- dry; level ground Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Howes Ranch, Otter Creek.
Moist clay loam soil; weed, creek bench. Phenology: fruiting.

U.S.A., Montana: Madison National Forest: Head of Ruby River.
10% SE slope; deep clya loamsoi; grass-weed. Phenology: fruiting.

U.S.A., Montana, Beaverhead County: Rock Creek: ca 6 mi S of Melrose.
Rocky soil at mouth of creek. Phenology: flowering & fruiting.
with C. V. Muhlick

U.S.A., Montana, Missoula County: 5 mi N of outlet of Lindberg Lake: Swan River
On dry soil, bank of river. Phenology: flowering.
with C. V. Muhlick

U.S.A., Montana, Gallatin County: Middle Creek Canyon [now Hyalite Creek], near mouth.
Moist open woods. Phenology: flowering.

U.S.A., Montana, Granite County: Rock Creek, 10 mi from mouth.
Dry bank of creek. Phenology: flowering.
with C. V. Muhlick

U.S.A., South Dakota:
From moist, shady woods. Phenology: flowering.

U.S.A., South Dakota: Blaud Lake.

U.S.A., Nebraska: Minden.
Harry Hapeman, s.n.. 9//1892.

U.S.A., South Dakota, Union County:
Phenology: fruiting.

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Cut Throat Coulee at terminus of Refuge Road 325, ca 4.5 air mi N of Bonetrail Boat Ramp, ca 44 air mi WSW of Fort Peck; ca 43 air mi SW of Glasgow.
Coulee bottom and sides shaded by ponderosa pine forest on the north-facing slopes on sandy to clay soil. Phenology: flowering.

U.S.A., Montana, Phillips County: McNeil Slough Waterfowl Production Area: Milk River, ca 1 air mi N of Hewitt Lake, ca 13.5 air mi NW of Saco; ca 20 air mi NE of Malta.
Riparian bottoms with closed canopy cottonwood groves to scattered chokecherry, green ash, and boxelder with silver sagebrush. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: American Prairie Reserve: Telegraph Creek, ca 4.5 air mi NE of Indian Lake, ca 38 air mi ESE of Zortman; ca 41.5 air mi S of Malta.
Riparian cottonwood grove with snowberry understory. Phenology: flowering.

U.S.A., Montana, Valley County: Brazil Creek, S of Bentonite Road, ca 2.5 air mi WSW of Mahan and Hoyt Reservoir, ca 9 air mi S of Tampico; ca 8 air mi W of Glasgow.
Creekside riparian areas on clay soil with green ash groves. Phenology: flowering.

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: just NW of Ekalaka Park off of Forest Road 3818A, ca 1/4 air mi N of Hidden Spring, ca 6.5 air mi SSE of Ekalaka.
Hardwood draw dominated by green ash, boxelder, and grasses. Phenology: flowering & fruiting.

U.S.A, Idaho, Lemhi County: Salmon River: Deer Gulch Recreation Site, just N of Ellis, 16.5 air mi NNE of Challis.
T16N R20E S24
25-75 plants estimated in mesic soil within deciduous shrub vegetation, no slope, alluvial geology. 25-75 plants estimated. Phenology: flowering.

U.S.A, Idaho, Custer County: North end of Lost River Range: along U.S. Hwy 93, vicinity of pump station just N of Eagle Rock, 13.1 air mi NNE of Challis.
T15N R20E S3
25-75 plants estimated in mesic coarse textured soil within woody riparian vegetation, no slope, trachyandesite geology. 25-75 plants estimated. Phenology: flowering.

U.S.A., Montana, Madison County: Madison Valley: BLM Palisades Recreation Area, ca 26 air mi S of Ennis, ca 12 air mi NE of Black Butte.
Wet meadow around a pond. Phenology: flowering.
1. Solidago gigantea Aiton.

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Selway-Bitterroot Wilderness: Twin Lakes Trail Head: ca 3 mi on Pack Trail 421 along East Moose Creek, ca 17 WSW of of Hamilton, MT.
Rocky streamside dominated by young lodgepole pine open forest and Xerophyllum tenax understory; recent fire. Phenology: fruiting.

U.S.A., South Dakota, Fall River County: Cheyenna River at SD Hwy 71, ca 9 mi SSW of Hot Springs.
River bank with Spartina and Salix. Flowers yellow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: Morgan and Marking Pen creeks on County Road 351, ca 2 air mi W of Seminoe Dam.
Along creek; thickets of Salix, Betula, Prunus, Acer, and Cornus. Phenology: flowering.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along the N bank of the Arkansas River and adjacent uplands off County Road 45, ca 2 air mi NW of Howard.
Along the banks of the river and adjacent roadside. Phenology: flowering.
Accession: (unaccessioned)