![]() ![]() | Apocynaceae 1. Asclepias speciosa Torr.U.S.A., Washington, Benton County: Tomar. 45.96861°, -119.05222°. Datum: WGS 84. Coordinate uncertainty: 10000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Fruits only; no vegetative material on sheet. Reproductive state: Fruits. Origin: Native. WTU: 345900 T. C. Frye s.n.Aug 14, 1908 |
![]() ![]() | Apocynaceae 2. Asclepias speciosa Torr.U.S.A., Washington, Chelan County: Howard Flats Rd. ca 4 miles NE of Chelan. T28N R23E S22 47.882033°, -119.95428°. Datum: WGS84. Coordinate uncertainty: 1000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Along roadside above a small lake. Reproductive state: Fruits. Origin: Native. WTU: 327967 Mildred Arnot 680Aug 25, 1993 |
![]() ![]() | Apocynaceae 3. Asclepias speciosa Torr.U.S.A., Washington, Grant County: Floor of coulee below Dry Falls, Dry Falls State Park. 47.60472°, -119.34639°. Datum: WGS 84. Coordinate uncertainty: 10000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Plentiful. Reproductive state: Flowers. Origin: Native. WTU: 173725 Xerpha M. Gaines 717Jun 6, 1952With T. H. Scheffer |
![]() ![]() | Apocynaceae 4. Asclepias speciosa Torr.U.S.A., Washington, Kittitas County: At Ellensburg. 46.99667°, -120.54667°. Datum: WGS 84. Coordinate uncertainty: 5000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. In moist ground along irrigating ditch. Reproductive state: Flowers. Origin: Native. WTU: 4217JWT J. William Thompson 6711Jun 14, 1931 |
![]() ![]() | Apocynaceae 5. Asclepias speciosa Torr.U.S.A., Washington, Okanogan County: Twisp, Valley of Methow River. Elev. 1600-3000 ft. 48.129743°, -120.00157°. Datum: WGS 84. Coordinate uncertainty: 10000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Dry hillside. Reproductive state: Flowers. Origin: Native. WTU: 110709 Harold St. John 5495Jul 16, 1921With W. D. Courtney, Charles S. Parker |
![]() ![]() | Apocynaceae 6. Asclepias speciosa Torr.U.S.A., Washington, Skamania County: Little White Salmon River. 45.799923°, -121.64404°. Datum: WGS 84. Coordinate uncertainty: 10000 meters. Georeferenced by Jim Duemmel. Coordinate Source: Digital Map. Reproductive state: Flowers. Origin: Native. WTU: 37047 J. B. Flett s.n.Aug 1903 |
![]() ![]() | Apocynaceae 7. Asclepias speciosa Torr.U.S.A., Washington, Stevens County: Along highway just outside of Colville going north. 48.54667°, -117.90444°. Datum: WGS 84. Coordinate uncertainty: 10000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Reproductive state: Flowers. Origin: Native. WTU: 196752 Monita Engvall 164Jul 2, 1958 |
![]() ![]() | Apocynaceae 8. Asclepias speciosa Torr.U.S.A., Washington, Spokane County: Near Spangle. 47.4275°, -117.37917°. Datum: WGS 84. Coordinate uncertainty: 5000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. On low ground. Reproductive state: Flowers & Fruits. Origin: Native. WTU: 119472 Wilhelm N. Suksdorf 8912Jul 22, 1916 |
![]() ![]() | Apocynaceae 9. Asclepias speciosa Torr.U.S.A., Washington, Walla Walla County: State Line, 3 miles south of College Place. 46.006004°, -118.38722°. Datum: WGS 84. Coordinate uncertainty: 1000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Reproductive state: Fruits. Origin: Native. WTU: 119637 Ernest Booth s.n.Jun 29, 1942 |
![]() ![]() | Apocynaceae 10. Asclepias speciosa Torr.U.S.A., Washington, Yakima County: Highway 410, ca 1 mile west of intersection with Highway 12. 46.74994°, -120.80943°. Datum: WGS 84. Coordinate uncertainty: 500 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Growing with Bromus tectorum, Equisetum. Reproductive state: Flowers. Origin: Native. WTU: 344384 Sarah Gage G&R 267Jun 15, 1992With Sharon Rodman |
![]() ![]() | Apocynaceae 11. Asclepias speciosa Torr.U.S.A., Oregon, Josephine County: Siskiyou Mountains: 1/4 mi from Stone Gulch camping place on the exposed rocks along the Illinois River, right bank. T37S R09W S3/4 42.3818°, -123.7493°. Datum: NAD 27. Coordinate uncertainty: 805 meters. Georeferenced by Ben Legler. Coordinate Source: TRS2LL. Pale pinkish-yellow flowers. Dry exposed sand and stones soil (not serpentine). Reproductive state: Flowers. Origin: Native. WTU: 349205 Sasa Stefanovic 98-67Jun 28, 1998 |
![]() | Apocynaceae 12. Asclepias speciosa Torr.U.S.A., Oregon: Wallowa National Forest. Elev. 3500 ft. Sandy gravelly loam, 1 weed type. Scattering common abundance; poisonous if eaten without water greadily by sheep. Reproductive state: Flowers. WTU: 355187 J. H. Peterson s.n.Jul 25, 1913 |
![]() ![]() | Apocynaceae 13. Asclepias speciosa Torr.U.S.A., Washington, Yakima County: Upper Nachez [Naches] River. 46.73111°, -120.69833°. Datum: WGS 84. Coordinate uncertainty: 20000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Not uncommon in moist wheat fields and meadows; Eastern Washington. Reproductive state: Flowers & Fruits. Origin: Native. WTU: 14197 Louis F. Henderson s.n.Jun 13, 1892 |
![]() ![]() | Apocynaceae 14. Asclepias speciosa Torr.U.S.A., Washington, Chelan County: North of Wenatchee. 47.42361°, -120.30917°. Datum: WGS84. Coordinate uncertainty: 10000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Roadside. Reproductive state: Flowers. Origin: Native. WTU: 16595JWT J. William Thompson 6892Jun 25, 1931 |
![]() ![]() | Apocynaceae 15. Asclepias speciosa Torr.U.S.A., Washington, Yakima County: Along Highway 97 about 4 miles northwest of intersection with Highway 220. 46.41423°, -120.39113°. Datum: WGS 84. Coordinate uncertainty: 1000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Along an irrigation ditch. Common; about 1 meter tall, with milky sap except in the rhizome, flowers white, fading cream-white, flowers fragrant. Reproductive state: Flowers. Origin: Native. WTU: 257006 Warren Douglas Stevens 1681Jun 11, 1973 |
![]() ![]() | Apocynaceae 16. Asclepias speciosa Torr.U.S.A., Washington, Yakima County: Campbell at Yost Roads at 12 miles west Toppenish. Elev. 705 ft. 46.377224°, -120.55932°. Datum: WGS 84. Coordinate uncertainty: 500 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Upper sonoran road edge. Reproductive state: Flowers & Fruits. Origin: Native. WTU: 271144 E. Hunn 389Jun 6, 1977 |
![]() ![]() | Apocynaceae 17. Asclepias speciosa Torr.U.S.A., Washington, Kittitas County: Kittitas Valley. 46.98333°, -120.41583°. Datum: WGS 84. Coordinate uncertainty: 10000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Roadside ditch bank. Reproductive state: Flowers & Fruits. Origin: Native. WTU: 35856 Harold W. Smith 1277Jun 27, 1936 |
![]() ![]() | Apocynaceae 18. Asclepias speciosa Torr.U.S.A., Washington, Yakima County: [No locality given on label]. 46.48245°, -120.51294°. Datum: WGS 84. Coordinate uncertainty: 90000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Reproductive state: Flowers & Fruits. Origin: Native. WTU: 35711 Martha R. Flahaut s.n.Jun 13, 1931 |
![]() ![]() | Apocynaceae 19. Asclepias speciosa Torr.U.S.A., Washington, Grant County: Near Blue Lake, Grand Coulee. 47.56194°, -119.45056°. Datum: WGS 84. Coordinate uncertainty: 5000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Alkali flat. Reproductive state: Flowers. Origin: Native. WTU: 34190 J. William Thompson 11815Jun 27, 1935 |
![]() | Apocynaceae 20. Asclepias speciosa Torr.U.S.A., Oregon, Benton County: Philomath. Railroad track. Reproductive state: Flowers. WTU: 72624 Garland M. Powell s.n.Jun 17, 1940 |
![]() | Apocynaceae 21. Asclepias speciosa Torr.U.S.A., Oregon, Josephine County: Shore of Rogue River, at 1st bridge, 10 miles west of Highway 99 on Galice-Almeda road. On sand-rock beaches, high-water shore. Reproductive state: Flowers. WTU: 138899 A. R. Kruckeberg 1894Jun 22, 1950 |
![]() | Apocynaceae 22. Asclepias speciosa Torr.U.S.A., Montana, Sanders County: West of the Bison Range. Reproductive state: Flowers & Fruits. WTU: 48744 Frank H. Rose 483Jul 11, 1938 |
![]() | Apocynaceae 23. Asclepias speciosa Torr.U.S.A., Idaho: Coeur d\' Alene. Hores of lake. Reproductive state: Flowers. WTU: 14216 J. Bhecberg 520Aug 1891 |
![]() ![]() | Apocynaceae 24. Asclepias speciosa Torr.U.S.A., Oregon, Josephine County: Near Takilma. 42.051504°, -123.61951°. Datum: WGS 84. Coordinate uncertainty: 5000 meters. Georeferenced by Joseph Stormer. Coordinate Source: GeoLocate. Dry ground. Reproductive state: Flowers & Fruits. WTU: 16592JWT J. William Thompson 4683Jun 7, 1928 |
![]() ![]() | Apocynaceae 25. Asclepias speciosa Torr.U.S.A., Oregon, Wheeler County: Along the John Day River about a mile below Service Creek, and 14 miles west of Spray. T9S R22E 23E 44.786388°, -120.01677°. Datum: WGS 84. Coordinate uncertainty: 1500 meters. Georeferenced by Dan Post. Coordinate Source: Digital Map. Low ground. Sepals dull red-purple; petals pale blue-lavender. Reproductive state: Flowers & Fruits. WTU: 146396 Arthur Cronquist 6682Jun 24, 1950 |
![]() ![]() | Apocynaceae 26. Asclepias speciosa Torr.U.S.A., Oregon, Wasco County: Along the columbia River Highway (U.S. Highway 30) about 1.4 miles west of Memaloose Overlook. Elev. 321 ft. T2N R12E S6 45.6832°, -121.3644°. Datum: NAD 27. Coordinate uncertainty: 805 meters. Georeferenced by Ben Legler. Coordinate Source: TRS2LL. Plants perennial, to 1.07 meters tall, with milky latex, flowers lavender, fragrant. Associated genera: Pinus, Equisetum, Vicia, Tragopogon, Marah, Bromus. Reproductive state: Flowers. WTU: 347549 Richard R. Halse 5834Jul 6, 2000 |
![]() ![]() | Apocynaceae 27. Asclepias speciosa Torr.U.S.A., Oregon, Josephine County: Siskiyou National Forest; 11.1 miles west of Selma on Illinois Creek Road (Road 3504). Elev. 1150 ft. 42.311514°, -123.77391°. Coordinate uncertainty: 1500 meters. Georeferenced by Joseph Stormer. Woods of Quercus kelloggii, Quercus garryana, Pseudotusga, Lithocarpus; along riverbank. Common; corona white; petals pale pinkish-red distally. Reproductive state: Flowers. WTU: 258830 Melinda F. Denton 2389Jun 19, 1973 |
![]() | Apocynaceae 28. Asclepias speciosa Torr.U.S.A., Oregon, Jackson County: Circa 6 miles north of MacLeod. Elev. 2000 ft. On rocky embankment. Reproductive state: Flowers. WTU: 53010 C. L. Hitchcock 5069Jun 30, 1939With J. S. Martin |
![]() | Apocynaceae 29. Asclepias speciosa Torr.U.S.A., Oregon: Wallowa Whitman National Forest, circa. 5 miles south of Cornucopia. Elev. 4400 ft. Along roadside, associated with Pinus ponderosa, Sambucus cerulea. Occassional. Reproductive state: Flowers. WTU: 278750 Brenda Bafus 260Jul 4, 1979 |
![]() ![]() | Apocynaceae 30. Asclepias speciosa Torr.U.S.A., Washington, Grant County: In the Grand Coulee 7 miles above the Dry Falls. 47.60472°, -119.34639°. Datum: WGS 84. Coordinate uncertainty: 10000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Along irrigation flume. Reproductive state: Flowers. Origin: Native. WTU: 83118 H. T. Rogers 669Jun 13, 1940 |
![]() | Apocynaceae 31. Asclepias speciosa Torr.U.S.A., Oregon, Curry County: Upper edge of Oak Flat on the Illinois River, 3 miles south of Agness. Rocky bar. Reproductive state: Flowers. WTU: 296162 William H. Baker 11561Jun 14, 1954 |
![]() ![]() | Apocynaceae 32. Asclepias speciosa Torr.U.S.A., Washington, Kittitas County: 10 miles north of Ellensburg. 47.138889°, -120.55916°. Datum: NAD 27. Coordinate uncertainty: 4000 meters. Georeferenced by WTU Staff. Coordinate Source: Georeferenced. On sand bass along Yakima River. Reproductive state: Flowers. Origin: Native. WTU: 290935 Walter J. Eyerdam 6681Jun 11, 1938 |
![]() ![]() | Apocynaceae 33. Asclepias speciosa Torr.U.S.A., Idaho, Owyhee County: Oreana. 43.05361°, -116.39417°. Datum: WGS 84. Coordinate uncertainty: 10000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Grassy meadow, open flat. Frequent. Reproductive state: Flowers. WTU: 156023 William H. Baker 8542Aug 12, 1951 |
![]() ![]() | Apocynaceae 34. Asclepias speciosa Torr.U.S.A., Washington, Spokane County: Spokane River at Spokane. 47.65889°, -117.425°. Datum: WGS 84. Coordinate uncertainty: 5000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Gravelly banks. Reproductive state: Flowers. Origin: Native. WTU: 16598JWT Sister Mary Milburge 513Jun 21, 1932 |
![]() | Apocynaceae 35. Asclepias speciosa Torr.Canada, British Columbia: 1/4 mile west of the Kootenay River, 17 miles north of Kimberley. Sandy shore of a shallow alkaline lake. Reproductive state: Flowers. Origin: Native. WTU: 76438 W. A. Weber 2409Jul 10, 1941 |
![]() ![]() | Apocynaceae 36. Asclepias speciosa Torr.U.S.A., Washington, Spokane County: Spokane. 47.65889°, -117.425°. Datum: WGS 84. Coordinate uncertainty: 1000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Moist ground. Reproductive state: Flowers. Origin: Native. WTU: 30731 Sister Mary Milburge s.n.Jun 1931 |
![]() ![]() | Apocynaceae 37. Asclepias speciosa Torr.U.S.A., Washington, Spokane County: Spokane. 47.65889°, -117.425°. Datum: WGS 84. Coordinate uncertainty: 1000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Bank of river. Reproductive state: Flowers. Origin: Native. WTU: 16596JWT Sister Mary Milburge s.n.Jul 1931 |
![]() | Apocynaceae 38. Asclepias speciosa Torr.U.S.A., Oregon, Curry County: Upper Oak Flat on the Illinois River, 4 miles south of Agness. Reproductive state: Flowers. WTU: 296163 W. H. Baker 6811Jun 17, 1950 |
![]() ![]() | Apocynaceae 39. Asclepias speciosa Torr.U.S.A., Washington, Kittitas County: 2 miles northwest of Ellensburg. Elev. 1550 ft. 47.017138°, -120.57668°. Datum: WGS 84. Coordinate uncertainty: 1000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Stony soil, roadside. Reproductive state: Flowers. Origin: Native. WTU: 94631 Geo. G. Hedgcock s.n.Jun 20, 1932 |
![]() ![]() | Apocynaceae 40. Asclepias speciosa Torr.U.S.A., Idaho, Custer County: Along the Salmon River, 5 miles north of Stanley. 44.224962°, -114.92808°. Datum: WGS 84. Coordinate uncertainty: 1000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Rocky banks. Reproductive state: Flowers. WTU: 296164 William H. Baker 10736Jul 27, 1953 |
![]() ![]() | Apocynaceae 41. Asclepias speciosa Torr.U.S.A., Washington, Yakima County: Naches Heights. 46.73111°, -120.69833°. Datum: WGS 84. Coordinate uncertainty: 10000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Along roadside. Reproductive state: Flowers. Origin: Native. WTU: 78359 W. C. Muenscher 15874Jun 5, 1939With M. W. Muenscher |
![]() ![]() | Apocynaceae 42. Asclepias speciosa Torr.U.S.A., Oregon, Clackamas County: Eagle Creek (station). 45.35758°, -122.35975°. Datum: WGS 84. Coordinate uncertainty: 1500 meters. Georeferenced by Dan Post. Coordinate Source: Digital Map. Damp low ground. Reproductive state: Flowers. WTU: 119471 Wilhelm Suksdorf 3334Jun 15, 1925 |
![]() ![]() | Apocynaceae 43. Asclepias speciosa Torr.U.S.A., Washington, Yakima County: [No locality given on label]. 46.48245°, -120.51294°. Datum: WGS 84. Coordinate uncertainty: 90000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Wooly Milkweed. Reproductive state: Flowers. Origin: Native. WTU: 316091 Martha R. Flahaut s.n.Jun 13, 1931 |
![]() | Apocynaceae 44. Asclepias speciosa Torr.U.S.A., Montana, Teton County: Fairfield, 2 miles west at Freezout Lake. Reproductive state: Flowers. WTU: 201019 Richard R. Knight s.n.Jul 15, 1959 |
![]() ![]() | Apocynaceae 45. Asclepias speciosa Torr.U.S.A., Washington, Grant County: Near Blue Lake, Grand Coulee. 47.56194°, -119.45056°. Datum: WGS 84. Coordinate uncertainty: 5000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Alkali flat. Reproductive state: Flowers. Origin: Native. WTU: 5249JWT J. William Thompson 11815Jun 27, 1935 |
![]() | Apocynaceae 46. Asclepias speciosa Torr.U.S.A., Oregon, Curry County: Upper Oak Flat on the Illinois River, 4 miles south of Agness. Reproductive state: Flowers. WTU: 156024 William H. Baker 6811Jun 17, 1950 |
![]() ![]() | Apocynaceae 47. Asclepias speciosa Torr.U.S.A., Washington, Yakima County: South bank of Naches River, near confluence with Yakima River. Elev. 40 ft. 46° 38\' N, 120° 31\' W Fruits (follicle) warty-spiny; under Populus trichocarpa, with Bromus tectorum, Centaurea. Reproductive state: Fruits. Origin: Native. WTU: 345442 Sarah Gage G&R873Oct 3, 1992With Sharon Rodman |
![]() ![]() | Apocynaceae 48. Asclepias speciosa Torr.U.S.A., Idaho, Owyhee County: Carl T. Johnson farm, 7 miles south of Bruneau. Elev. 2600 ft. 42.779153°, -115.79639°. Datum: WGS 84. Coordinate uncertainty: 1000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. On pond bank, with Rosa, Agropyron and Artemisia, moist loam soil, west exposure, level. Erect herb from a root stock, in clumps, up to 4 feet in height, common, flowers pink and white, fruit, green pod. Reproductive state: Flowers. WTU: 195199 J. Morris Johnson 255Jul 8, 1960 |
![]() ![]() | Apocynaceae 49. Asclepias speciosa Torr.U.S.A., Idaho, Elmore County: One-half mile northeast of Grand View. 42.98972°, -116.0925°. Datum: WGS 84. Coordinate uncertainty: 10000 meters. Georeferenced by WTU Staff. Coordinate Source: GeoLocate. Along borrow pit partially filled with water. Plant strongly rhizomatous, sepals pink, corolla nearly white, flowers very fragrant. Reproductive state: Flowers. WTU: 214570 C. L. Hitchcock 22620Jun 17, 1963With C. V. Muhlick |
![]() ![]() | Apocynaceae 50. Asclepias speciosa Torr.U.S.A., Montana, Sanders County: Clark Place, Winter Range Forest. Elev. 3000 ft. T20N R23W S4 47.52°, -114.5315°. Datum: NAD 27. Coordinate uncertainty: 805 meters. Georeferenced by Ben Legler. Coordinate Source: TRS2LL. Slope: 5% N; Soil: clay loam; Type: stream bottom; With: [unreadable]. Use: moderate; Distribution: stream bottoms and waste areas; Abundance: moderate; 30-36" high in June. Reproductive state: Flowers. Origin: Native. WTU: 47733 D. R. Hudson 193Jun 29, 1938 |