WS
128973 H. St. John 9207 1925-09-01
U.S.A., Washington, Whitman, Shallow running water of Willow Creek, Pampa., 46.77083 -118.03972
WS
256976 David Sutherland, Dom Simpson 1094 1965-07-18
U.S.A., Washington, King, Seattle, n. of western approach to Evergreen Pt. Bridge, Lake Washington., 47.73556 -122.33556
WS
204094 T.H. Scheffer s.n. 1946-06-08
U.S.A., Washington, Grant, Springs near Coulee City., 47.61139 -119.29111
WS
204086 T.H. Scheffer s.n. 1946-06-05
U.S.A., Washington, Grant, Northrup Canyon, Grand Coulee., 47.87111 -119.08917
WS
287611 Jonna Ahl, Judy Loescher s.n. 1983-07-22
U.S.A., Washington, Okanogan, Owhi Lake, 5 mi. NE of Nespelem; Sample 12, E shore., 48.218365 -118.896888, 2500m
WS
204054 T.H. Scheffer s.n. 1946-06-06
U.S.A., Washington, Grant, Junction Pond, Coulee City., 47.61139 -119.29111
WS
59891 F.L. Pickett, J.F.G. Clarke, L.A. Dillon 1625 1934-06-07
U.S.A., Washington, Whitman, Just S.E. of South end of Rock Lake., 47.18444 -117.68111
WS
90520 W.C. Muenscher 7671 1937-07-28
U.S.A., Washington, Whatcom, Mouth of Nooksack River, Marietta., 48.775 -122.59778
WS
139153 Wilhelm N. Suksdorf 2174 1892-09-22
U.S.A., Washington, Klickitat, In ponds near the Columbia River, at Bingen., 45.715 -121.46333
WS
139156 Wilhelm N. Suksdorf s.n. 1879-00-00
U.S.A., Washington, Klickitat, Bingen., 45.715 -121.46333
WS
295380 Jonna Ahl, Judy Loescher s.n. 1984-07-02
U.S.A., Washington, Okanogan, Buffalo Lake., 48.06389 -118.88472
WS
291948 Edmund Broch, Jonna Ahl, Judy Loescher s.n. 1983-07-22
U.S.A., Washington, Okanogan, Owhi Lake, 6 mi. N of Nespelem; Sample 13. E shore., 48.254059 -118.97361
WS
61561 Harold St. John 7689 1923-06-26
U.S.A., Washington, Okanogan, Okanogan Plateau., 48.36139 -119.58222
WS
128974 Harold St. John, W.D. Courtney, Charles S. Parker 5507 1921-07-16
U.S.A., Washington, Okanogan, Valley of Methow River., 48.05056 -119.89417, 1600 - 3000m
WS
139157 Wilhelm N. Suksdorf 4433 1904-08-03
U.S.A., Washington, Klickitat, Near Rockland., 45.6175 -121.17833
WS
855 Charles Vancouver Piper s.n. 1896-07-02
U.S.A., Washington, Spokane, Marshall Jc., 47.565 -117.49833
WS
333427 Judy Loescher, Ed Broch s.n. 1989-10-20
U.S.A., Washington, Ferry, Stevens, Lincoln, Lake Roosevelt Reservoir of Columbia River., 47.30778 -120.08167
WS
41105 George Neville Jones 368 1926-08-00
U.S.A., Washington, Benton, Along Columbia River, Kennewick., 46.21139 -119.13611
WS
40731 H. St. John, L. Mullen, A. Warren 4895 1926-09-26
U.S.A., Washington, Spokane, Little Spokane R. Dartford., 47.78472 -117.41583
WS
257312 C.L. Hitchcock 23887 1965-07-07
U.S.A., Idaho, Clark, About 15 miles n. of Dubois, along highway to Monida., 44.39364 -112.23
WS
241576 Albert N. Steward, John E. Smith 7323 1956-07-24
U.S.A., Idaho, Owyhee, 3 miles southeast of Jordan Valley, Oregon., 42.943432 -117.011329, 4300m
WS
230996 C.L. Hitchcock, C.V. Muhlick 21063 1957-05-28
U.S.A., Oregon, Malheur, In irrigation ditch beside highway about 15 miles w. of Rome and the Owyhee R., 42.838788 -117.923568
WS
221504 Albert N. Steward, Celia B. Steward 6927
U.S.A., Oregon, Jefferson, Below water storage dam on Little Willow Creek; Above Hay Creek Ranch., 44.62833 -120.94111, 3300m
WS
154298 C.L. Hitchcock, C.V. Muhlick 9356 1944-06-29
U.S.A., Idaho, Custer, Along Morgan Creek (empties into Salmon River ca 10 miles north of Challis)., 44.649545 -114.23083
WS
241608 Albert N. Steward, Charles G. Hansen 7005 1955-09-12
U.S.A., Oregon, Harney, South of Harney Lake., 43.23694 -119.10889, 4200m
WS
267817 J.H. Christ 14162 1943-06-28
U.S.A., Idaho, Oneida, Black Pine., 42.0725 -112.97944
WS
343152 Sherry Spencer s.n. 1995-05-19
U.S.A., Oregon, Harney, In Roaring Springs next to Hwy. 205., 42.6625 -118.98583, 4000m
WS
139158 Wilhelm N. Suksdorf s.n. 1893-06-13
U.S.A., Oregon, Wasco, The Dalles., 45.59472 -121.1775
WS
257311 C.L. Hitchcock, R. Spellenberg, D. Sutherland 23862 1965-07-06
U.S.A., Idaho, Lemhi, In swift moving water, 6 inches deep, of Birch Creek, 20 mi. s.e. of Gilmore., 45.25694 -114.32083
WS
384033 Alexander J. Wright 225 2010-08-11
U.S.A., Washington, Grays Harbor, Ocean Shores: N end of sunken pond at Point Brown., 46.931 -124.1703, 6m
WS
391156 David Giblin 2331 2008-08-29
U.S.A., Washington, Grant, Potholes Wildlife Area. Drainage slough west side of road, south side of slough. From roadside to 2 kilometers west of road., 47.08172 -119.34336, 314m