WS
204869 S.W. Harris 119 1950-07-25
U.S.A., Washington, Grant, 1/2 mile south of the west end of O'Sullivan Dam., 46.953548 -119.29
WS
284767 Joy Mastrogiuseppe 2657 1980-09-12
U.S.A., Washington, Yakima, Priest Rapids, S of Vantage along Columbia River, W shore of river above Priest Rapids Dam. At Borden Springs above river. Beside S stream., 46.73389 -119.9825
WS
90628 W.C. Muenscher 8726 1937-06-30
U.S.A., Washington, Whatcom, Lake Whatcom., 48.75833 -122.42167
WS
189752 C.F. Yocom s.n. 1949-07-27
U.S.A., Washington, Okanogan, Big Goose Lake., 48.16972 -119.34194
WS
150886 H. St. John 9199 1925-08-31
U.S.A., Washington, Grant, Soap Lake., 47.405 -119.4975
WS
64332 Rocelia Palmer 222 1926-06-13
U.S.A., Washington, Skagit, Rosario Beach., 48.41972 -122.66306
WS
49613 G.W. Turesson 46 1913-07-26
U.S.A., Washington, Spokane, Newman Lake., 47.77694 -117.09389
WS
47319 C.F. Lackey s.n. 1923-07-11
U.S.A., Washington, Spokane, 3 miles north of Chattaroy., 47.933142 -117.35667
WS
145853 Wilhelm N. Suksdorf 4617 1889-06-29
U.S.A., Washington, Spokane, Spangle., 47.4275 -117.37917
WS
145852 Wilhelm N. Suksdorf 4622 1889-08-23
U.S.A., Washington, Spokane, Spangle., 47.4275 -117.37917
WS
183726 C.F. Yocom s.n. 1948-07-19
U.S.A., Washington, Spokane, West of Medical Lake., 47.57139 -117.68556
WS
202833 Kenneth H. Gehrman 25 1949-06-28
U.S.A., Washington, Spokane, West side of West Medical Lake., 47.57083 -117.70694
WS
64669 Morton E. Peck 12802 1923-06-30
U.S.A., Washington, San Juan, Sportsman Lake., 48.5688 -123.0741
WS
5339 E.C. Smith 1012 1889-06-00
U.S.A., Washington, King, Seattle., 47.60639 -122.33083
WS
36238 R. Sprague s.n. 1922-06-26
U.S.A., Washington, Skagit, Sinclair Is., 48.62083 -122.67611
WS
5270 Frank O. Kreager 435 1902-08-09
U.S.A., Washington, Pend Oreille, Davis Lake., 48.23167 -117.28667
WS
284099 Joy Mastrogiuseppe 2384 1980-05-13
U.S.A., Washington, Yakima, Priest Rapids, along Columbia River south of Vantage. West shore of river, above Priest Rapids Dam. Base of Borden Springs area., 46.73389 -119.9825
WS
284752 Joy Mastrogiuseppe 2642 1980-09-12
U.S.A., Washington, Yakima, Priest Rapids, along Columbia River south of Vantage. West shore of river, above Priest Rapids Dam. At Borden Springs above river. Beside a stream., 46.73389 -119.9825
WS
117186 Lincoln Constance, Alan A. Beetle 2759 1940-06-10
U.S.A., Washington, Yakima, Two miles north of Yakima., 46.60222 -120.50472, 950m
WS
38339 F.O. Kreager 525 1902-08-15
U.S.A., Washington, Stevens, Colville., 48.54667 -117.90444
WS
5340 Louis F. Henderson s.n. 1892-05-26
U.S.A., Washington, Yakima, North Yakima., 46.60222 -120.50472
WS
5327 J.H. Sandberg, J.B. Leiberg 55 1893-05-22
U.S.A., Washington, Spokane, Medical Lake., 47.57139 -117.68556, 1910m
WS
5317 A.D.E. Elmer 533 1897-07-00
U.S.A., Washington, Okanogan, Alma, Johnson Creek., 48.45528 -120.10083
WS
4701 David Griffiths, J.S. Cotton 486 1902-06-26
U.S.A., Washington, Adams, Ephrata to Ritzville, upper Crab Creek., 47.1275 -118.37889
WS
203954 Xerpha M. Gaines, T.H. Scheffer 609 1951-06-01
U.S.A., Washington, Grant, Long Lake reservoir site, about 4 miles northeast of Stratford., 47.468146 -119.360042
WS
204063 T.H. Scheffer s.n. 1945-08-24
U.S.A., Washington, Grant, Grand Coulee., 47.94167 -119.00222
WS
204040 T.H. Scheffer s.n. 1946-06-05
U.S.A., Washington, Grant, Coulee City., 47.61139 -119.29111
WS
204116 T.H. Scheffer s.n. 1946-06-05
U.S.A., Washington, Grant, Northrup Canyon, Grand Coulee., 47.87111 -119.08917
WS
145890 Wilhelm N. Suksdorf 432-ORE 1897-07-27
U.S.A., Oregon, Wasco, Near The Dalles., 45.59472 -121.1775
WS
145891 Wilhelm N. Suksdorf 729 1906-06-03
U.S.A., Oregon, Multnomah, Albina, Portland., 45.52361 -122.675
WS
117189 Lincoln Constance, Alan A. Beetle 2726 1940-06-01
U.S.A., Oregon, Umatilla, Near West Greasewood Creek, 3.5 miles southwest of Adams., 45.731654 -118.61276, 1800m
WS
94033 Kirk Whited 538 1922-08-23
U.S.A., Oregon, Jefferson, Crooked River at trail crossing., 44.57389 -121.27083
WS
122329 Marion Ownbey, Fred G. Meyer 2116 1940-06-29
U.S.A., Oregon, Harney, Along Malheur River, below mouth of Otis Creek., 43.78972 -118.33639
WS
94034 Charles Vancouver Piper s.n. 1921-06-22
U.S.A., Oregon, Hat Lake., 43.60917 -119.91056
WS
210380 Arthur Cronquist 7511 1953-07-17
U.S.A., Oregon, Crook, 1/2 mile north of Eagle Rock, 15 miles southeast of Prineville., 44.225907 -120.65056
WS
221719 David B. Marshall s.n. 1956-09-08
U.S.A., Oregon, Harney, Spring near East Canal, Blitzen Valley, Malheur Refuge., 43.27167 -118.85278
WS
255040 C.L. Hitchcock, C.V. Muhlick 22522 1963-05-29
U.S.A., Idaho, Owyhee, Beside Bruneau R, 5 mi. e of Bruneau., 42.880517 -115.697542
WS
267958 J.H. Christ 18897 1949-07-12
U.S.A., Idaho, Jefferson, 5 miles north of Roberts., 43.792703 -112.12556
WS
294888 Barbara Ertter, Jeffrey Strachan 3968 1980-08-14
U.S.A., Idaho, Idaho, Canyon, Caldwell Ponds Wildlife Area northwest of Caldwell, north side of Boise River, south of US Highway 20/26 to Notus., 43.82083 -117.025, 2350m
WS
99839 Ray J. Davis 773 1939-05-10
U.S.A., Idaho, Gooding, Hagerman., 42.81222 -114.89778
WS
359581 Gretchen Ionta 00-04 2000-06-09
U.S.A., Oregon, Wheeler, Sutton Mountain, Black Canyon. At narrow end of Black Canyon., 44.7074 -120.1711, 2109m
WS
351134 Richard R. Halse 5175 1996-08-12
U.S.A., Oregon, Morrow, Twelve miles west of Boardman at Threemile Canyon; on banks of the Columbia River., 45.81333 -119.955, 76m
WS
351164 Richard R. Halse 5176 1996-08-12
U.S.A., Oregon, Morrow, Twelve miles west of Boardman at Threemile Canyon; on banks of the Columbia River., 45.81333 -119.955, 76m
WS
48055 H. St. John, T.A. Bonser, F.A. Warren 6757 1924-09-28
U.S.A., Washington, Spokane, Medical Lake., 47.57139 -117.68556
WS
350814 C.R. Björk
U.S.A., Washington, Spokane, detailed locality information protected
WS
4675 B. Hunter s.n.
U.S.A., Washington, Asotin, Asotin., 46.33944 -117.04722
WS
145902 Wilhelm N. Suksdorf 4673 1896-05-26
U.S.A., Washington, Klickitat, Bingen., 45.715 -121.46333
WS
93392 I.C. Otis 2118 1936-07-26
U.S.A., Washington, King, North end of Lake Washington., 47.75754 -122.26409
WS
145903 Wilhelm N. Suksdorf 4668 1895-08-14
U.S.A., Washington, Klickitat, Bingen., 45.715 -121.46333
WS
302067 M.E. Hicks V-23-75-71 1975-05-23
U.S.A., Washington, Kittitas, About 4 miles south of Ellensburg on Canyon Rd. Thrall Ponds about 200 yards east of Canyon Road. First pond right of dirt road., 46.99667 -120.54667
WS
293218 Edward F. Anderson 3461 1975-06-21
U.S.A., Washington, Walla Walla, At the western edge of Ft. Walla Walla Park by Myra Road. About 6 km west of Walla Walla. Walla Walla River drainage., 46.064694 -118.419691, 260m
WS
343196 Richard R. Halse 3478 1987-06-29
U.S.A., Washington, Klickitat, Along state Hwy. 14, 3 1/2 miles east of its junction with US Hwy. 197, growing along the edges of Eightmile Creek., 45.655553 -121.034959, 96m
WS
284237 Joy Mastrogiuseppe, Beverly Hunter, Karen Simmons 2712 1980-09-12
U.S.A., Washington, Yakima, Priest Rapids, S of Vantage along Columbia River, W shore of river above Priest Rapids Dam. Below railroad bed at mouth of Corral Canyon., 46.71083 -119.97278
WS
145901 Wilhelm N. Suksdorf 5695 1906-07-07
U.S.A., Washington, Klickitat, Bingen., 45.715 -121.46333
WS
93932 L. Boner, V. Weldert 255 1939-07-31
U.S.A., Washington, Stevens, Near Colville R. at its junction with the Columbia River., 48.54667 -117.90444
WS
361847 Susan Hueftle, Elizabeth Crowe, Eric Limmer, Jennifer Thomas s.n. 1991-10-28
U.S.A., Washington, Ferry, Twin Lakes, 10 miles SW of Inchelium. Off Pine Point in with Twin Lake (S2)., 48.194499 -118.34939, 2569m
WS
264200 Earle F. Layser 1208 1969-06-29
U.S.A., Washington, Pend Oreille, Tiger Slough. Tiger., 48.665 -117.38361, 2000m
WS
370714 P.F. Zika, Bob Antieau 17646 2002-08-24
U.S.A., Washington, King, Cedar River Watershed. Walsh Lake., 47.4117 -121.93, 725m
WS
371798 P.F. Zika 19114 2003-09-23
U.S.A., Oregon, Columbia, Point Adams Road, S shore of Columbia River near bridge to Anunde Island., 46.13 -123.2383, 4m
WS
372018 Sarah Gage, Sharon Rodman G&R 566 1992-07-14
U.S.A., Washington, Spokane, Silver Lake, near town of Medical Lake. Growing at northwest edge of Silver Lake., 47.57083 -117.65833, 2360m
WS
100173 Ray J. Davis 1566 1939-08-04
U.S.A., Idaho, Bear Lake, Fish Haven., 42.03694 -111.39556
WS
60628 J.C. Nelson 2760 1919-08-02
U.S.A., Oregon, Clackamas, Margin of Oswago Lake, Lake Grove., 45.4047 -122.7154
WS
373686 P.F. Zika, F. Weinmann 17720 2002-08-29
U.S.A., Washington, Cowlitz, Mouth of Coal Creek, near boat launch, slough 1 mile E of Willow Grove, N shore Columbia River., 46.176667 -123.03, 3m
WS
114542 M.W. Gorman 4721 1919-08-02
U.S.A., Oregon, Multnomah, Portland, Oregon Lake., 45.52361 -122.675
WS
377712 Peter F. Zika 23448 2007-08-14
U.S.A., Washington, Pacific, Southwest shore of Island Lake, Long Beach Peninsula., 46.425 -124.036667, 5m
WS
377081 Ben Legler, David Giblin, Tad Dillhoff 2346 2004-09-03
U.S.A., Washington, Skagit, Clear Lake, south of Sedro Woolley., 48.446033 -122.220983, 4m
WS
377091 Ben Legler, David Giblin, Tad Dillhoff 2345 2005-09-03
U.S.A., Washington, Skagit, Clear Lake, south of Sedro Woolley., 48.446033 -122.220983, 4m
WS
377092 Ben Legler, David Giblin, Tad Dillhoff 2347 2004-09-03
U.S.A., Washington, Skagit, Clear Lake, south of Sedro Woolley., 48.446033 -122.220983, 4m
WS
221657 David B. Marshall 7225 1956-08-11
U.S.A., Oregon, Harney, Harney lake, 1 mi. off southeast shore., 43.23694 -119.10889, 4100m
WS
381523 Christopher Fisher s.n. 1992-09-03
U.S.A., South Dakota, Deuel, Lake Cochrane.
WS
381542 Christopher Fisher s.n. 1992-09-03
U.S.A., South Dakota, Codington, Round Lake.
WS
381543 Christopher Fisher s.n. 1992-09-03
U.S.A., South Dakota, Codington, Round Lake.
WS
381007 C.E. Hinchliff, W.B. Warrington and O. Plata 538 2007-06-25
Bolivia, Oruro, Patacamaya. Road to Parque Nacional Sajama from Patacamaya., -17.82001 -68.47467, 3888m
WS
382937 Eric Roalson 1512 2002-06-08
U.S.A., Maryland, Worcester, Assateague Island, Assateague Island State Park, along Hwy 611., 38.23194 -75.14139
WS
383996 Alexander J. Wright 185 2010-07-10
U.S.A., Wyoming, Sweetwater, Green River: Scott's Bottom., 41.4898 -109.439, 1845m
WS
384035 Alexander J. Wright 228 2010-08-11
U.S.A., Washington, Grays Harbor, Ocean Shores: S end of sunken pond at Point Brown., 46.9303 -124.1699, 6m
WS
383496 David Giblin 2306 2008-08-28
U.S.A., Washington, Grant, Potholes Wildlife Area. Sand Dunes Road. Base of spillway for lake outlet and nearby spit, west side of road., 47.08026 -119.33403
WS
384831 M.J. Bartholomew LA 645 1980-06-25
U.S.A., Washington, Whitman, Clear Lake. Hooper Lake 7.5 min. Quad. South edge of lake., 1300m
WS
384832 Tim Plowman AP 168 (LA 272) 1966-07-13
U.S.A., New Mexico, Santa Fe, La Cienega, south of Santa Fe near U.S. Highway 85.
WS
384833 Vorsila L. Bohrer 971 1966-04-03
U.S.A., California, Inyo, Saratoga Springs, Death Valley National Monument., 200m
WS
384838 Tim Plowman AP 174 (LA 274) 1966-07-13
U.S.A., New Mexico, Santa Fe, La Cienega, south of Santa Fe near U.S. Highway 85.
WS
384839 Tim Plowman AP 151 (LA 273) 1966-07-13
U.S.A., New Mexico, Santa Fe, La Cienega, south of Santa Fe near U.S. Highway 85.
WS
384836 P.J. Mehringer LA 424 1966-05-08
U.S.A., Nevada, Mineral, Weber Reservoir Dam. Weber Reservoir Quad., 4400m
WS
384837 M.J. Bartholomew, P.E. Wigand LA 667 1981-09-25
U.S.A., Washington, Whitman, Clear Lake. Hooper Lake 7.5 min. Quad., 1300m
WS
384840 P.J. Mehringer LA 271 1974-06-10
U.S.A., California, Inyo, Little Lake., 3160m
WS
384841 Dale R. Cross 47 (LA 520) 1971-08-02
U.S.A., Washington, Found in large cluster of the shore of Lake Ozette in only one location.
WS
386449 David Giblin 3084 2009-08-13
U.S.A., Washington, Yakima, Toppenish National Wildlife Refuge. Mud Lake area. Riparian zone and roadside edge to east of Mud Lake., 46.3203 -120.55444, 797m
WS
386448 David Giblin 3085 2009-08-13
U.S.A., Washington, Yakima, Toppenish National Wildlife Refuge. Mud Lake area. Riparian zone and roadside edge to east of Mud Lake., 46.3203 -120.55444, 797m
WS
387267 J. Looman 15971 1971-06-17
Canada, Saskatchewan, W of Saskatchewan Landing.
WS
388738 David Giblin 3262 2009-09-30
U.S.A., Washington, Franklin, Scootenay Reservoir. Southeast area near boat launch with Populus tremuloides trees., 46.69994 -119.0232, 283m
WS
388670 David Giblin 2460 2008-09-05
U.S.A., Washington, Adams, Columbia National Wildlife Refuge. McMannaman Lake. From south end of lake along shoreline to northwest corner where stream feeds lake., 46.90818 -119.2288, 250m
WS
390549 Clark County Noxious Weed Control Board s.n. 2014-09-30
U.S.A., Washington, Clark, Storm water treatment site on east side of Interstate 5 adjacent to intersection of NE 18th Ave and NE 153rd St, north end of Vancouver., 45.73159 -122.65582, 200m
WS
390862 Michael Marsh, David Giblin, Ann Weinmann, Fred Weinmann 12-45 2010-08-12
U.S.A., Washington, Skamania, Gifford Pinchot National Forest. South Prairie Bog. East side of Forest Road 66 just south of South Prairie Lake., 45.91013 -121.69954, 2990m
WS
389868 Richard R. Halse 8233 2011-06-15
U.S.A., Oregon, Wallowa, Hells Canyon National Recreation Area; along Dug Bar Road ca. 10.4 miles north of Imnaha., 45.67807 -116.812, 628m
WS
PNNL-00988 K.R. Price, W.H. Rickard 19 1971-10-17
U.S.A., Washington, Benton, Hanford Reservation, 200 Area.
WS
PNNL-00996 K.R. Price, W.H. Rickard 68 1972-05-26
U.S.A., Washington, Benton, Hanford Reservation; 200 Area.
WS
394089 Richard Fitzner s.n. 1974-07-15
U.S.A., Washington, Hanford Reservation, Gable Mt. Pond.
WS
394100 Richard Fitzner s.n. 1974-07-15
U.S.A., Washington, Hanford Reservation, Gable Mt. Pond.
WS
PNNL-00989 Unknown s.n. 1975-09-00
[No locality given on label.]
WS
394102 RD Newsome, RH Sauer s.n. 1977-09-27
U.S.A., Washington, Hanford Reservation, at Hanford Townsite, at edge of Columbia River.