U.S.A., Massachusetts, Franklin County: City of Orange: near east-central part of city roughly east of Tully Mountain. Elev. 280 m.
42° 38\' 45" N, 72° 14\' 43" W

Old field, margins of wood road and openings in forest of mostly Tsuga canadensis, Pinus strobus, Acer rubrum and Betula alleganiensis. Margins of wood road, shade for abouth half of day. Involucral bracts greenish, ray florets white, disc florets yellow.

U.S.A., Montana, Carter County: Custer National Forest, Chalk Buttes. Approx. 9 miles SW of Ekalaka, MT. Elev. 3677 ft.
45.7561° N, 104.6535° W; T1S, R57E, S.15, NE1/4
Datum: WGS 84. Georeferenced by Trey Good. Coordinate Source: Specimen Label.

Scattered plants with light pink flowers growing on a short ridge near pine trees with Carex filifolia and Artemisia ludoviciana. Flowering. Reproductive state: Flowers & Fruits.

U.S.A., Montana, Carter County: Above Devil\'s Canyon in the Long Pines. Elev. 3800 ft.
T2S R60E S8
45.675493°, -104.34449°. Datum: WGS 84. Coordinate uncertainty: 1138 meters. Georeferenced by Peter Donati. Coordinate Source: Calc. from TRS.

Common in sandy soil of grasslands on a southwest facing slope. With Oxytropis lambertii and Stipa comata.

U.S.A., Washington, Pierce County: JBLM TA 6 prairie
47.04108° N, 122.55112° W
Datum: WGS84. Coordinate Source: GPS.

One plant with several stems growing at edge of two-track in semi-native prairie. With Potentilla gracillis, Achillea millefolium, Festuca roemeri, Solidago missouriensis, Agrostis capillaris, and Anthoxanthum aristata. Rare, only one plant so only two stems collected. White rays about 4mm Reproductive state: Flower. Origin: Introduced.

U.S.A., Oregon, Baker County: At outlet of Van Patten Lake. Elev. 2252 m.
44.95664° N, 118.184235° W
Datum: WGS 84. Coordinate uncertainty: 10 meters. Coordinate Source: GPS.

Old, small, earthen dam at lake nutlet; mesic soil, with Salix, Lonicera involucrata, Juncus balticus, Trifolium repen, among subalpine conifer forest. Ray flowers white; stems in loose clumps. Reproductive state: Flowers. Origin: Native.

Canada, British Columbia: Metro Vancouver, Burnaby, Gaglardi Way entrance to Highway 1. Elev. 20 m
49.242667°, -122.916°.

Shrubby area east of Burnaby Lake, in grassy clearing near highway, with Agrostis capillaris, Leucanthemum vulgare, Dianthus armeria, Tanacetum vulgare, Cytisus scoparius. About 100 plants scattered in the area, late blooming, rays of all plants pink, phyllaries with sparse flattened septate hairs, stem with sparse mostly appressed hairs.

U.S.A., Idaho, Adams County: Payette National Forest. Trail number 203 at hot springs . Elev. 1359 m.
44.66937° N, 116.30541° W
Datum: WGS 84. Coordinate uncertainty: 4 meters. Coordinate Source: GPS.

Hot springs with Erythranthe guttata, Toxicodendron. Rays white, disk yellow.

U.S.A., Idaho, Cassia County: Specimen collected 14 km south of Malta and 5 km east of the Jim Sage Mountains. Elev. 1659 m.
42.189101° N, 113.430061° W
Datum: WGS 84. Coordinate uncertainty: 5230 meters. Georeferenced by Emilia Breitenbach. Coordinate Source: Digital Map.

U.S.A., Washington, Thurston County: Scatter Creek North Unit Elev. 200 m.
46.83795° N, 123.00017° W
Datum: WGS 84. Coordinate Source: GPS.

6 plants in small swale, with Prunella vulgaris, Agrostis sp., Hypochaeris radicata Rays white with yellow disk flowers Reproductive state: Flowers. Origin: Native.

Canada, British Columbia: Stewart Cassiar Highway, km 30.3 Moonlit Creek rest area. Elev. 459 m
55.32368°, -128.08957°

Disturbed gravel with Populus balsamifera, Trifolium hybridum, Leucanthemum vulgare, Taraxacum officinale, and Achillea millefolium. Only place seen. Locally common. Flowering and in fruit. 2 duplicates.

United States, Idaho, Adams: Payette National Forest. Trail number 203 at hot springs. Elev. 1,359 m
44.66937°, -116.30541°. Datum: WGS 84.

Hot springs. Erythranthe guttata, Toxicodendron Rays white, disk yellow. https://oregonflora.org/collections/individual/index.php?occid=4491069. Reproductive state: flowering. Origin: wild collection.

U.S.A., Idaho, Idaho County: Payette National Forest, trail to Hazard Creek Falls, ~ 3 mile stretch of trail from Hazard Creek trailhead (trail 317). FS Rd 287, ~ 2 mi from junction with US Route 95; ~ 16 mi south of Riggins. Elev. 4385 ft.
45.20137° N, 116.24396° W
Datum: WGS 84. Coordinate uncertainty: 3 meters. Coordinate Source: GPS.

Woody trailside with patches of wet woodland communities along creek and seeps. Rays white. Reproductive state: Flowers. Origin: Introduced.

U.S.A., Idaho, Shoshone County: Coeur d\'Alene National Forest. Forest Road 207. Elev. 1000 m.
47.70881° N, 116.049° W; UTM Zone 11, 571245E, 5284151N
Datum: WGS 84. Coordinate uncertainty: 50 meters. Coordinate Source: Digital map.

South-facing, open slope with Holodiscus discolor abundant. Locally common; annual; rays white; uncommon; corollas blue-purple-pink. Leaf tissue was collected from this specimen for DNA extraction, by Joseph Kleinkopf of the UNM Herbarium, for a study on species relationships in Erigeron (Asteraceae: Astereae). July 2, 2024. Reproductive state: Flowers and Fruits. Origin: Native.

Canada, New Brunswick: Moncton, Main Street and Harper Road. Elev. 12 m
46.09147°, -64.76992°

Disturbed vacant lot, dominated by Tanacetum vulgare with Vicia cracca, Asclepias syriaca, and Galium mollugo. Common. Flowering. 3 duplicates.

U.S.A., Oregon, Multnomah County: W bank of Sandy River N of HWY 84.
45.5578° N, 122.3896° W
Coordinate Source: Specimen Label.

Muddy unimproved service road. Agrostis capillaris, Lolium, Dactylis, Rumex acetocella. Flowering. Appears to have been mown down and re-flowering. Several plants. Reproductive state: Flowers. Origin: Native.

U.S.A., Idaho, Shoshone County: Coeur d\'Alene National Forest. Forest Road 207. Elev. 1000 m.
47.70881° N, 116.049° W; UTM Zone 11, 571245E, 5284151N
Datum: WGS 84. Coordinate uncertainty: 50 meters. Coordinate Source: Digital Map.

South-facing, open slope with Holodiscus discolor abundant. Locally common; annual; rays white; uncommon; corollas blue-purple-pink.

Canada, British Columbia: Kettle River (east bank), south of Christina Lake. Elev. 470 m
49.000625°, -118.192°.

On old disturbed trails and roadways through riparian woodlands along Kettle River. Weedy.

Canada, British Columbia: East of Taylor, off Leahy Pit Road. Elev. 560 m
56.14°, -120.54°.

On dry, steep, south-facing grassland slope; in somewhat disturbed soil beside track. Few plants.

U.S.A., Idaho, Nez Perce County: Idaho. Nez Perce County. Culdesac-Reubens Road appr. 3 miles northwest of intersection with Gifford-Reubens highway. On bank beside roadway. With Spiranthe romanzoffiana Calochotus nitidus Pyrrocoma scaberula Trifolium plumosum var. amplifolium.
46.365889°, -116.58252°. Datum: WGS 84. Coordinate uncertainty: 306 meters. Georeferenced by blair. Coordinate Source: Digital Map.

Common Name(s): Prairie Fleabane.

U.S.A., Montana, Fallon County: Locally common in grasslands on a gentle north-facing slope 2 miles northwest of Grassy Butte. Elev. 3400 ft.
46° 29\' 24.4" N, 104° 10\' 35.6" W
Coordinate Source: Specimen Label.

With Poa pratensis and Symphyotrichum oblongifolium.

U.S.A., South Dakota, Butte County: Along State Hwy 34, ca. 5.5 miles west of junction with US Hwy 85 at south end of Belle Fourche. Elev. 1011 m.
44.63914° N, 103.97343° W
Coordinate Source: Specimen Label.

Roadside ditch with Medicago sativa, Bromus inermis, Melilotus, Grindelia, Cirsium, Ratibida. Ray flowers white.

U.S.A., Idaho, Valley County: Shore of South Fork Salmon River circa 0.5 mile downstream from mouth of Secesh River; west of Yellow Pine. Elev. 1080 m.
45.02884° N, 115.70007° W
Datum: WGS 84. Coordinate uncertainty: 4 meters. Coordinate Source: GPS.

Vegetated, cobbly and sandy river bank backed by small flat with scattered shrubs and burned conifers. Ray flowers white; taprooted, scattered. Reproductive state: Flowers. Origin: Native.

Canada, Ontario, City of Kawartha Lakes: Carden Township, Alvar Road.
44.68023651°, -79.07093603°

Alvar pavement. NAD 83. Waypoint 786 accuracy 10 m. Common. Flowering. 4 duplicates (TRT).

U.S.A., Idaho, Valley County: Shore of South Fork Salmon River ca. 0.5 mile downstream from mouth of Secesh River; west of Yellow Pine. Elev. 1080 m.
45.02884° N, 115.70007° W
Datum: WGS 84. Coordinate uncertainty: 4 meters. Coordinate Source: Specimen Label.

Vegetated, cobbly and sandy river bank backed by small flat with scattered shrubs and burned conifers. Ray flowers white; taprooted, scattered.

U.S.A., Montana, Lincoln County: Sheldon Mountain Trailhead, Kootenai Nat\'l Forest, 5 mi N of Libby on Hwy 567; trailhead is at the entrance to Forest Service Rd #4753, Sheldon Mtn Rd. Elev. 2600 ft.
48° 27\' 58.572" N, 115° 31\' 48.108" W

Pinus contorta- Pseudotsuga menziesii forest.

U.S.A., Washington, Thurston County: Scatter Creek Wildlife Area South Unit, northwest of central oak woodland. Elev. 200 ft.
46° 49.767\' N, 123° 1.301\' W
Coordinate Source: Specimen Label.

Gravelly sandy loam. With Solidago canadensis, Erigeron speciosus, Festuca roemeri, Arrhenatherum elatius, Leucanthemum vulgaris. Mounded prairie. Petals white, disc yellow. Uncommon. Reproductive state: Flowers. Origin: Native.

Canada, British Columbia: Cordillera Natural Region, Purcell Mountains, Kitchener Creek Valley, electric power line crossing Highway 3, about 4 km east of Kitchener.
49.161667°, -116.28027°.

Electric power line clearing with dense low thickets of Ceanothus velutinus, Rumex acetosella, Gnaphalium microcephalum, Erigeron strigosus. Rough daisy fleabane, the Ceanothus is very fragrant, 2 replicates; specimen displays root, stems, leaves, inflorescence, flower bud, young to mature flower.

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Selway River Drainage: Forest Road 470/286 to Kooskia, ca 20 air mi ESE of Kooskia. Elev. 4417 ft.
46° 6.661\' N, 115° 39.616\' W

Seep.

U.S.A., Idaho, Idaho County: Clearwater National ForestL Selway-Bitterroot Wilderness: Lochsa River Drainage: Wilderness Gateway Trail Head: ca 3 mi on Pack Trail 211 to Stanley Hot Springs, ca 36 air mi ENE of Kooskia. Elev. 3238 ft.
46° 19.339\' N, 115° 16.78\' W

Mixed conifer forest, hillside.

United States, Washington, Thurston: Scatter Creek Wildlife Area South Unit, NW of central oak woodland. Gravelly sandy loam.
46.82945°, -123.02168°.

Mounded prairie. Associated taxa: Solidago canadensis, Erigeron speciosus, Festuca roemeri, Arrhenatherum elatius, Leucanthemum vulgaris. Petals white, disc yellow. Uncommon. https://intermountainbiota.org/portal/collections/individual/index.php?occid=30926659.

U.S.A., Washington, Cowlitz County: Mount St. Helens National Monument.
46.206376°, -122.27667°. Datum: WGS 84. Coordinate uncertainty: 22300 meters. Georeferenced by Joseph Stormer. Coordinate Source: Digital Map.

Roadside near tunnel. Slender, looks like chamomile or English daisy/aster. White/yellow disk flowers; small, narrow petals. Reproductive state: Flowers. Origin: Introduced.

U.S.A., Washington, Pend Oreille County: Colville National Forest. Dry Canyon Road. Approximately 3 kilometers from intersection with Sullivan Lake Road. Elev. 850 m.
48.74242° N, 117.337° W
Datum: WGS 84. Coordinate uncertainty: 100 meters. Georeferenced by Maria Yousoufian. Coordinate Source: Digital map.

Small pond surrounded by Pseudotsuga menziesii and Thuja plicata overstory. Reproductive state: Flowers. Origin: Native.

U.S.A., Washington, Pend Oreille County: Colville National Forest. Slate Creek, 5 miles from State Route 31 along Forest Road 3155. At 5 mile marker. Elev. 3420 ft.
48.95624° N, 117.23444° W
Datum: WGS 84. Coordinate uncertainty: 300 meters. Georeferenced by Jim Duemmel. Coordinate Source: Digital Map.

Roadside, open slope and wooded slope meadow and mixed coniferous forest. Rays pink. Reproductive state: Flowers. Origin: Native.

United States, Washington, Pend Oreille: Colville National Forest. Dry Canyon Road. Approximately 3 kilometers from intersection with Sullivan Lake Road.
48.74242°, -117.337°.

Small pond. Associated taxa: Pseudotsuga menziesii and Thuja plicata overstory. Datum: WGS 84; Source: Digital map. https://intermountainbiota.org/portal/collections/individual/index.php?occid=30928154.

United States, Washington, Pend Oreille: Colville National Forest. Slate Creek, 5 miles from State Route 31 along Forest Road 3155. At 5 mile marker.
48.95624°, -117.23444°.

Roadside, open slope and wooded slope meadow and mixed coniferous forest. Rays pink. https://intermountainbiota.org/portal/collections/individual/index.php?occid=30928156.

Canada, British Columbia: Vancouver Island, Comox-Strathcona Regional District, Gosling Lake Forest Recreation Site. Elev. 256 m
50.04487°, -125.50128°.

Voucher specimen for E.R. Fenneman\'s PhD thesis: DNA barcoding the vascular plants of southern British Columbia (Project code VPSBC on boldsystems.org)

U.S.A., Idaho, Power County: Massacre Rocks BLM land N of Snake River between parking area and All American Wall. Elev. 4440 ft.
42.67906° N, 113.01378° W; T 9 S, R 29 E, S 1 NW

Sandy SW facing slope from valley bottom to basalt rim. Much loose, open sand. Scattered Juniper, big sage, and rabbitbrush, abundant cheatgrass. Numerous, narrow, pale purple rays. Heads ~solitary. Pappus of ray flowers lacking capillary bristles, a ring of short bristles only. Yellow disk flowers with capillary bristles slightly shorter than corolla, plus ring of short bristles at base. Common above rim on flats. Full bloom over past week. Reproductive state: Flowers.

U.S.A., Idaho, Power County: Massacre Rocks. BLM land N of Snake River between parking area and All American Wall. Elev. 4440 ft.
42.67906° N, 113.01378° W; T9S R29E S1 NW 1/4
Datum: WGS 84. Coordinate uncertainty: 100 meters. Coordinate Source: Garmin eTrex Vista.

Sandy SW facing slope from valley bottom to basalt rim. Much loose, open sand. Scattered Juniper, big sage, and rabbitbrush, abundant cheatgrass. Numerous, narrow, pale purple rays. Heads ~solitary. Pappus of ray flowers lacking capillary bristles, a ring of short bristles only. Yellow disk flowers with capillary bristles slightly shorter than corolla, plus ring of short bristles at base. Full bloom over past week. Common above rim on flats. Reproductive state: Flowers.

U.S.A., Wisconsin, Waushara County: County Road V, east Hancock.
44.13383°, -89.449363°. Datum: WGS 84. Coordinate uncertainty: 3742 meters. Georeferenced by Maria Yousoufian. Coordinate Source: Digital Map.

Roadside, sandy soil. Reproductive state: Flowers and Fruits. Origin: Native.

U.S.A., Oregon, Multnomah County: North Portland, Smith and Bybee Wetlands Natural Area; Sandy Waste Elev. 5 m.
45.62011° N, 122.731043° W
Coordinate Source: Specimen Label.

Sandy Waste Disk Flowers, Long Pappus, Ray Flowers, Pappus Wanting Reproductive state: Flowers. Origin: Introduced.

United States, South Dakota, Pennington: Black Hills: W of Pine Grove Road on east boundary of Black Hills National Forest, ca 3 miles SE of Rockerville. T1S R7E S31 SE4 NW4. Elev. 4160 ft
43.920421°, -103.33219°. Datum: WGS84. Georeferenced by Fertig.

Limestone outcrop and cliffs in Quercus macrocarpa-Pinus ponderosa-Populus tremuloides forest with understory of Rubus idaeus & Solidago canadensis. HerbariumSpecimenDuplicate: Erigeron strigosus | herbariumSpecimenDuplicate: Pellaea gastonyi https://intermountainbiota.org/portal/collections/individual/index.php?occid=32784645. Reproductive state: Flowering & Fruiting.

Poland, Opole, Nysa: Sidzina. ATPOL square: DF 79 Elev. 220 m.
50° N, 19° 51\' E

Sandy grassland Reproductive state: Flowers.

U.S.A., Idaho, Latah County: Rock Creek Road, 1.6 miles south from Davis Road intersection. Elev. 3540 ft.
46° 50\' 9.77" N, 116° 52\' 37.42" W

Open field that was used as a pasture in the 1980s. Associated species: Pinus ponderosa, Rumex acetosella, Fragaria vesca, Cirsium, Phleum pratense, Verbascum thapsus. Reproductive state: Flowers. Origin: Native.

Canada, British Columbia: Bute Inlet, rocky slope over shore of inlet. Elev. 158 m

Open, rocky, fast-eroding slope, probably never forested.

U.S.A., Montana, Flathead County: Pleasant Valley, Lost Trail NWR. Elev. 3800 ft.
48.1892° N, 114.9677° W; T28N R27W S13 NE 1/4
Coordinate Source: USGS-website.

Locally common in thin soil on a gentle south-facing slope on the north side of Pleasant Valley. With Danthonia unispicata and Eriogonum flavum. Plants of Montana Reproductive state: Flowers.

U.S.A., Montana, Flathead County: Dahl Lake, Lost Trail NWR; 1 mile northwest of. Elev. 3850 ft.
48.1892° N, 114.8634° W; T28N R26W S14 SE 1/4
Coordinate Source: TRS-website.

One colony along a road in cut-over ponderosa pine forest. With Agropyron repens and Antennaria rosea. Reproductive state: Flowers.

U.S.A., Wisconsin, Waushara County: North shore Pine Lake, Hancock.
44.132544°, -89.509792°. Datum: WGS 84. Coordinate uncertainty: 667 meters. Georeferenced by Maria Yousoufian. Coordinate Source: Digital Map.

Upper sandy beach. Reproductive state: Flowers. Origin: Native.

United States, Florida: Lee County, ca. 5 miles east of junction of highway 78 & 31 on highway 78, area between Highway. 78 (North River Road) and the Caloosahatchee River. Elev. 15 m
26.723056°, -81.680278°.

In disturbed areas, sandy soil. Daisy Fleabane. Herb. etc. (see label)

U.S.A., Washington, Chelan County: Meadow Creek at Lake Chelan.
48° 12\' 34" N, 120° 33\' 44" W; T31N R18E S2

South and southwest-facing slopes with annual grasses and Crupina vulgaris. Reproductive state: Flowers & Fruits.

U.S.A., Kentucky, Rowan County: Forest Twp. At old gravel quarry along Rt. 1274 across from T. McKinney Rd., west of Rt. 519.

Common. Rays white, disks yellow.