Erigeron philadelphicus (1899)
ASTERACEAE
Erigeron philadelphicus L.
U.S.A., New Mexico, Otero County: Sacramento Mountains: Fresnal.
Phenology: flowering & fruiting.
Accession: RM 58685

Erigeron philadelphicus (2006)
ASTERACEAE
Erigeron philadelphicus L.
U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Elev. 4597 ft.
Along moist stream banks and mossy hummocks. Phenology: flowering.
Accession: RM (unaccessioned)

Erigeron philadelphicus (1990)
ASTERACEAE
Erigeron philadelphicus L.
U.S.A., Wyoming, Crook County: Black Hills: Sand Creek at Sand Creek Crossing, ca 9 air mi S of Beulah.
Elev. 5000 ft.
Along creek. Phenology: flowering.
Accession: RM 710262, Barcode: RM0292166

U.S.A., Wyoming, Crook County:
Elev. 4700 ft.
Edge of beaver pond with Carex and Lycopus. Rays white, pink, or lavender. Phenology: flowering & fruiting.
Accession: RM 340074, Barcode: RM0292143

U.S.A., Wyoming, Crook County:
Stream bank with Fraxinus and Ulmus. Rays white. Phenology: fruiting.
Accession: RM 340106, Barcode: RM0292167

U.S.A., South Dakota, Pennington County: Near O'Harra's Cabin, Pactola.
T1N R5E S2
Phenology: flowering.

Erigeron philadelphicus ()
U.S.A., South Dakota, Lyman County: Lower White River.
Collected prior to 1911. Phenology: flowering.
Annotations:
Annotated by Arthur Cronquist in 1944.
E. J. Wallace, s.n.. //.
Accession: RM 68527

U.S.A., South Dakota, no county County: Black Hills National Forest.
On south slope; moist silt loam; open park. Phenology: flowering.
Accession: USFS 478063, Barcode: USFS0071861

U.S.A., South Dakota, Pennington County: Along Silver Creek in vicinity of Silver Spring.
Moist bank of stream shaded by spruce; common. Phenology: flowering.
with James R. Johnson

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, Lawrence County: Spearfish Creek between Elmore and Savoy.
Meso slope and streamside; spruce and yellow pine association. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Castle Creek 1 mi W of [Inundated] Deerfield.
T1N R2E S25
Streamside; willow and birch association. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Rapid City, Rapid Creek.
Creek bottom land; oak, willow, and elm association; mesophytic. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Black Hills National Forest: Tepee Gulch.
On 10% northeast slope; sand soil; ponderosa pine vegetation type with Arctostaphylos uva-ursi, Achillea millefolium, Populus tremuloides, and Fragaria association. Phenology: flowering.
Accession: USFS 478062, Barcode: USFS0071862

U.S.A., South Dakota, Pennington County: Ditch Creek Road, ca 2 mi N of Sixmile Road.
Stream bank with Aster and Carex. Rays white to lavender. 43 deg 56.7'N; 103 deg 50.5'W Phenology: flowering & fruiting.

U.S.A., South Dakota, Lawrence County: Galena-Boulder Creek.
T5N R4E S28
Phenology: flowering.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: South Fork Mill Creek Drainage: Old Dominion Mountain Meadow, ca 9 air mi NE of Colville; off Hanson Springs Road on Forest Road 020.
Grazed Carex marsh/meadow with surrounding dry meadow; edges of mixed forest with lodgepole pine and hemlock/white pine. Phenology: flowering.
Accession: (unaccessioned)

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Mill Creek Drainage: along Middle Fork of Mill Creek and Bon Ayre Valley on Forest Road 4668, ca 10 air mi NE of Colville.
Old homestead meadows, heavily grazed; creekside and edges of lodgepole pine and cedar/spruce. Phenology: flowering.
Accession: (unaccessioned)

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Dry Creek Ridge, ca 8 air mi W of Chewelah, SW of Dry Creek Road.
Mixed Douglas fir forest with rocky ridge and outcrops; small lake, some parts heavily logged; some open field with wet areas. Phenology: flowering.
Accession: (unaccessioned)

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Lenhart Meadows in Little Pend Oreille National Wildlife Refuge, ca 13 air mi SE of Colville along Forest Road 3927.
Carex meadows and creek bottoms and seeps surrounded by Douglas fir forest and grand fir; larch and lodgepole pine; Clintonia and Vaccinium scopulorum; scattered spruce; alders along creek. Phenology: flowering.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Little Pend Oreille National Wildlife Refuge: ca 15 air mi SE of Colville along Bear Creek.
Small flat areas with seeps; hemlock and cedar. Phenology: flowering.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Little Pend Oreille Wildlife Refuge: McDowell Lake, ca 11 air mi SE of Colville along Rookery Road.
Lake edge and bottom; along source creek; Carex and alders. Phenology: flowering.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Little Pend Oreille Wildlife Refuge: ca 7 air mi SE of Colville; southeast side of Refuge Headquarters, by fenced spring.
Carex meadow with spring. Phenology: flowering.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Little Pend Oreille Wildlife Refuge, ca 6 air mi SE of Colville; access from Buffalo-Wilson Road.
Streamside. Phenology: flowering.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Little Pend Oreille Wildlife Refuge, ca 6 air mi SE of Colville; access from Buffalo-Wilson Road.
Rolling terrain with ponderosa pine and smaller encroaching Douglas fir. Phenology: flowering.

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: White Creek above Kettle River, ca 2.5 air mi NE of Curlew.
Old roads in mixed forest. Phenology: flowering.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: East Fork Crown Creek, ca 8 air mi NW of Northport.
Mixed woods. Phenology: flowering.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Trombetta Canyon, ca 2 air mi S of Northport on Fivemile Creek.
Homestead meadow and creek. Phenology: flowering.
with Linda Swartz

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Fifteenmile Creek, ca 17 air mi N of Kettle Falls.
Open slopes and rock outcrops. Phenology: flowering.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Smackout Swamp, ca 7 air mi NW of Ione; ca 1 air mi NW of Smackout Pass.
Mixed woods. Phenology: flowering.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Smackout Swamp, ca 7 air mi NW of Ione; ca 1 air mi NW of Smackout Pass.
Creekside. Phenology: flowering.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Sherlock Peak, ca 5 air mi W of Metaline Falls.
Old road through lodgepole pine and mixed forest. Phenology: flowering.

U.S.A., Wyoming, Crook County: Bear Lodge Mountains: head of Deep Creek ca 6 mi NE of Alva.
Stream bank with Carex and Epilobium. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: NE of Newcastle: "Beaver Creek" = Stockade Beaver Creek.
Limestone Range. *Creek Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Dugout Gulch, near creek; ca 0.1 air mi upstream from national forest boundary; ca 5 air mi S of Beulah.
Ostrya virginiana-Carex sprengelii woodland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Sand Creek at Sand Creek Crossing, ca 9 air mi S of Beulah. /4
Along creek. Phenology: flowering.
Accession: RM 710262

U.S.A., Wyoming, Crook County: Black Hills: Guidinger Spring S of Cement Ridge at head of Rattlesnake Canyon; ca 7.5 air mi NE of Moskee; ca 15 air mi ESE of Sundance.
Moist meadow with old beaver ponds. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., Wyoming, Weston County: Black Hills: Stockade Beaver Creek E of Mallo Camp, ca 4 air mi E of Four Corners.
Moist creek bottom. Phenology: flowering & fruiting.
with Dennis Horning

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Lytle Creek SSW of Manly Hill, ca 8 air mi ESE of Devils Tower.
Near spring. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: tributary to Fawn Creek, ca 5.6 air mi SE of Alva.
Near creek. Phenology: flowering.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Along creek below reservoir in ponderosa pine-bur oak forest. ( ) From field notes. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Lytle Creek and Newton Hill, ca 8.6 air mi ESE of Devils Tower.
Near spring in ponderosa pine-bur oak forest. Phenology: flowering.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Creek margins. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: off Taylor Divide, Cook Lake, ca 7.2 air mi SSE of Alva.
Margins of creeklets below seeps, ponderoda pine-aspen-birch forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: headwaters of Oak Creek, Cliff Spring, ca 3.4 air mi E of Alva.
Ponderosa pine-bur oak-aspen forest near spring. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains, Cow Creek above Hemler Reservoir; ca 8.4 air mi N of Sundance.
Wet meadows and beaver ponds in pine-birch forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains, Cow Creek above Hemler Reservoir; ca 8.4 air mi N of Sundance.
Wet meadows and beaver ponds in ponderosa pine-birch forest. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Crook County: Black Hills: Miller Creek, Garman Ranch; ca 9.5 air mi SSE of Devils Tower.
Streambanks. ( ) From field notes. Phenology: flowering & fruiting.

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. ( ) From field notes. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Cook Lake; ca 7 air mi SSE of Alva.
Lakeshore. Phenology: flowering & fruiting.
with Dennis Horning

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: headwaters of Slaybaugh Creek along Forest Road 845, ca 7 air mi S of Alva.
Spring in birch woods. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: headwaters of Lame Jones Creek, ca 7 air mi S of Alva.
Wet meadows and old beaver ponds. Phenology: flowering & fruiting.

Streambank. 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. Phenology: flowering & fruiting.
with Dennis Horning

U.S.A., Wyoming, Crook County: Black Hills: Sand Creek between Mallory Gulch and Spotted Tail Gulch, ca 10.5 air mi S of Beulah.
On rocky soil near creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Sundance National Forest.
Loam. Phenology: flowering & fruiting.
Accession: USFS 402442, Barcode: USFS0071751

U.S.A., Wyoming, Crook County:
Edge of beaver pond with Carex and Lycopus. Phenology: flowering & fruiting.

Stream bank with Fraxinus and Ulmus. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Bear Lodge Mountains: head of Deep Creek ca 6 mi NE of Alva.
Stream bank with Carex and Epilobium.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Crook County: Bear Lodge Mountains: head of Deep Creek; ca 6 mi NE of Alva.
Stream bank with Carex and Epilobium. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Bear Lodge Mountains: Cook Lake.
Phenology: flowering & fruiting.
with C. Wetman

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

U.S.A., Wyoming, Crook County: Black Hills: Sand Creek, 11-12 air mi ESE of Sundance.
Canyon bottom and lower slopes; stream bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Boundary Gulch, ca 6 air mi S of Beulah.
Moist stream bottom with Pinus ponderosa dominated sandy slopes; partly open sandy slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Mineral Hill, ca 15 air mi ESE of Sundance.
Wooded slopes with Populus tremuloides and Pinus ponderosa, and meadow with stream and beaver ponds; wet meadow. Phenology: flowering & fruiting.

U.S.A., Montana, Gallatin County: Bozeman: Fort Ellis [historical marker].
Phenology: flowering.

U.S.A., Montana, Missoula County: Konah Ranch: Clark Fork River.
Center of the island beneath poplars. Phenology: flowering.
Klaus H. Lackschewitz, 9019. 7/10/1979.

U.S.A., North Dakota, Richland County:

U.S.A., North Dakota, Ransom County: Sheldon.
Hillside near bog. Phenology: flowering.
Wilhelm G. Solheim, s.n.. 5/30/1929.

U.S.A., North Dakota, Benson County: Leeds.
In wet places. Phenology: flowering.

U.S.A., North Dakota, Cass County: Fargo.
Close to a drainage ditch. Phenology: flowering.

U.S.A., North Dakota, Ward County: Des Lacs National Wildlife Refuge: Taskers Coulee, 2 mi S of Kenmare.
In grass along brook. Phenology: flowering.
Neil Hotchkiss, s.n.. 6/22/1942.

U.S.A., North Dakota, Ramsey County: Sweetwater Lake: near Devils Lake.
Sandy moist shore. Phenology: flowering & fruiting.

U.S.A., North Dakota, Ramsey County: Sweetwater lake.
Sandy, moist shore, underlaid with clay. Phenology: flowering & fruiting.

U.S.A., North Dakota, Ramsey County: Devils Lake.
Sandy open places. Hand-written date is illegible. Phenology: flowering.

U.S.A., North Dakota, Ramsey County: Sweetwater lake.
Phenology: fruiting.

U.S.A., North Dakota, Rolette County: Jarivis Lake, near St. John.
Sandy gravelly shores. Phenology: flowering.

U.S.A., North Dakota, Rolette County: Fish Lake, near St. Johns.
Sandy gravelly open shore. Phenology: flowering.

U.S.A., South Dakota, Hamlin County: Lake Norden.
Sparsely wooded bank along lake shore. Common. Phenology: flowering.

U.S.A., South Dakota, Hamlin County: Lake Marsh.
Disturbed edge of marsh. Phenology: flowering.

U.S.A., South Dakota, Marshall County: South end of South Red Iron Lake (aka Cottonwood Lake).
Sandy, gravelly lake shore. Common. Phenology: flowering.

U.S.A., South Dakota, Marshall County: Buffalo Lake: Public Access Area on west side of lake.
Sandy gravelly lake shore. Common. Phenology: flowering.

U.S.A., South Dakota, Brookings County: Deer Creek.
Bank of stream. Occasional. Phenology: flowering.

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

U.S.A., Nebraska, Kearney County: Minden.
Harry Hapeman, s.n.. 5/25/1891.

U.S.A., Nebraska, Washington County: Bell Creek, 8 mi N of Arlington.
Along bank of creek. Phenology: flowering.

U.S.A., Nebraska, Brown County: Long Pine.

U.S.A., Colorado, Larimer County: East side of State Route 36, ca. 5 miles south of Lake Estes.
T4N R72W S2; also S3
Mixed evergreen forest. Phenology: fruiting.
with Jane P. Nelson

U.S.A., Wyoming, Crook County: Black Hills National Forest: ca 15 mi S of Beulah.
44° 20.1' N, 104° 4.1' W; unknown, , Specimen Label
Stream bank, with Chamerion, Glyceria. Rays lavender. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Rapid City.
Along streams. Phenology: flowering.
Arthur C. McIntosh, 214. 6/8/1924.

Erigeron philadelphicus var. philadelphicus (1999)
Erigeron philadelphicus L. var. philadelphicus
U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Hitt Mountains Area: Mann Creek by Forest Road 009 from guard station south ca 0.3 road mi, ca 10.5 air mi WNW of Midvale; ca 14 air mi SSW of Cambridge.
Roadside riparian area; dominated by Populus tricocarpa, Alnus, Philadelphus lewisii, and Pinus ponderosa wildlife tree not collected. Phenology: flowering & fruiting.
Accession: RM (unaccessioned)

Erigeron philadelphicus var. philadelphicus (2002)
Erigeron philadelphicus L. var. philadelphicus
U.S.A., New Mexico, Los Alamos County: Santa Fe National Forest and Vicinity: Jemez Mountains: White Rock Canyon, Red Dot Trail to Pajarito Springs, the Rio Grande and down stream ca 1 mi; 2 - 2.5 air mi S of White Rock.
Rocky slopes along trail, stream, wet areas. Phenology: flowering & fruiting.
with Brian Reif and Brian Jacobs

Erigeron philadelphicus var. philadelphicus (1990)
Erigeron philadelphicus L. var. philadelphicus
U.S.A., South Dakota, Lawrence County: Black Hills, Black Hills National Forest, Beaver Creek NNE of Tinton near northern National Forest boundary, ca 8 air mi WSW of Spearfish.
T6N R1E S20 NW1/4
Rocky dry creek bottom.

U.S.A., South Dakota, Lawrence County: Black Hills: Black Hills National Forest: Beaver Creek NNE of Tinton near northern National Forest boundary, ca 8 air mi WSW of Spearfish.
Rocky dry creek bottom. Phenology: flowering.

U.S.A., Colorado, Archuleta County: Pagosa Springs
Annotations:
1. Erigeron philadelphicus L. var. philadelphicus
Annotated by Edward L. Greene.

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

U.S.A., New Mexico, Sandoval County: Algodones.
Roadside, big cut. Sandoval/Santa Fe counties. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Algodones.
Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Cochiti Pueblo.
Ditch bank. Phenology: flowering & fruiting.

U.S.A., Colorado, Archuleta County: Near Piedra River.
Between willows, moist soil. Phenology: flowering & fruiting.

U.S.A., Colorado, Mineral County: 5 mi NW of Creede: Antlers Ranch, north bank of North Fork Rio Grande.
Herb-grass stand just above the river at the base of fossiliferous cliffs. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: 7 mi E of Gunnison: along Tomichi Creek.
Wet meadow. Phenology: flowering & fruiting.

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Granite Creek near mouth of Lick Creek, ca 2 mi N and 5 mi W of Granite.
Weedy creek bank; slope 0. Phenology: flowering & fruiting.

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Howards Meadow and East Fork Meadow Brook Creek, ca 2 mi S of Dale.
Meadow and wetland along creek in organic soil; slope 0; aspect none. Phenology: flowering & fruiting.