WTU:V
325623 Richard R. Halse 4557 1992-09-14
U.S.A., Washington, Klickitat, Lyle, on a shoal by mouth of Klickitat River (southeast side) in the Columbia River., 45.69067 -121.28762, 22m
WTU:V
18825JWT J. William Thompson 9172 1/2 1933-06-23
U.S.A., Washington, Lincoln, Near Creston., 47.75861 -118.51861
WTU:V
349873 Arnold Tiehm, Jan Nachlinger 14024 2002-06-12
U.S.A., Nevada, Lander, Sheep Creek Range, NW of town of Battle Mountain, 2.6 road miles ENE of Radio Facility on road to Battle Creek., 40.7349 -116.796, 2012m
WTU:V
353198 Kathryn A. Beck, Florence E. Caplow 94066 1994-08-24
U.S.A., Washington, Franklin, Wahluke Wildlife Area, Hanford Site, Columbia River opposite the Hanford townsite., 46.5992 -119.3781, 113m
WTU:V
353197 Kathryn A. Beck, Florence E. Caplow 94053 1994-08-20
U.S.A., Washington, Benton, Hanford Site, Columbia River, west of the 100B Complex, below high water., 46.642833 -119.653125, 128m
WTU:V
288353 Cathy L. Maxwell 492 1983-07-30
U.S.A., Washington, Wahkiakum, On Columbia River west of Jim Crow Point between Pillar Rock and Brookfield., 46.2631 -123.5708
WTU:V
18825JWT-B J. William Thompson 1352 1926-07-10
U.S.A., Oregon, Multnomah, By Columbia River at Linnton., 45.598728 -122.787044
WTU:V
18825JWT-A J. William Thompson 3732 1927-09-02
U.S.A., Oregon, Columbia, Near Clatskanie., 46.101222 -123.206786
WTU:V
15523 J. H. Sandberg, J. B. Leiberg 8019 1893-06-00
U.S.A., Washington, Lincoln, Sprague., 47.30028 -117.97444, 610 - 915m
WTU:V
34118 J. William Thompson 11969 1935-07-10
U.S.A., Oregon, Harney, One mile east of Burns., 43.585018 -119.03316
WTU:V
263155 R. F. Daubenmire
U.S.A., Idaho, Bonner, detailed locality information protected
WTU:V
181833 John H. Thomas 6423 1956-08-05
U.S.A., Alaska, Middleton Island is located in the Gulf of Alaska about 115 miles south of Valdez., 59.416667 -146.333333
WTU:V
1357JWT J. William Thompson 11969 1935-07-10
U.S.A., Oregon, Harney, One mile east of Burns., 43.585018 -119.03316
WTU:V
187090 J. A. Calder, D. B. O. Savile, J. M. Ferguson 13548 1954-07-25
Canada, British Columbia, Junction of Endako and Nechako Rivers east of Fraser Lake.
WTU:V
209589 C. L. Hitchcock 22291 1962-05-29
U.S.A., Oregon, Harney, 15 miles southeast of Fields., 42.11048 -118.467532
WTU:V
182029 W. B. Schofield 2665 1952-08-09
U.S.A., Alaska, Naknek., 58.711933 -156.958957
WTU:V
125602 C. L. Hitchcock 18661 1948-07-22
U.S.A., Montana, Lewis and Clark, 1 mile west of Danahar Ranger Station; Flathead National Forest.
WTU:V
173010 W. B. Schofield 2665 1952-08-09
U.S.A., Alaska, Naknek., 58.711933 -156.958957
WTU:V
125211 C. L. Hitchcock 17878 1948-07-01
U.S.A., Montana, Powell, 10 miles northeast of Helmville., 46.96887 -112.811443
WTU:V
224387 C. L. Hitchcock, R. Spellenberg, D. Sutherland, P. Kern 24009 1965-07-11
U.S.A., Montana, Lake, 1.5 miles southwest of Nine-Pipes Reservoir.
WTU:V
370915 Peter F. Zika, David Giblin, Cathy Maxwell, Ben Legler 22243 2005-08-30
U.S.A., Washington, Wahkiakum, Near and east of mouth of Deep River, north shore of Grays Bay, Columbia River, 0.7 kilometer northwest of Miller point., 46.31 -123.706667, 2m
WTU:V
370852 Ben Legler, David Giblin 3079 2005-09-21
U.S.A., Washington, Clark, South shore of Vancouver Lake, at Washington Department of Fish and Wildlife boat launch., 45.663533 -122.71745, 6m
WTU:V
369739 Peter F. Zika 22432 2005-09-26
U.S.A., Washington, Okanogan, East bank of Okanogan River, below and west of Route 97. 11 air kilometers northeast of Brewster., 48.156667 -119.661667, 235m
WTU:V
371814 Peter F. Zika 11481 1992-04-17
U.S.A., Oregon, Multnomah, Delta of Sandy River, south shore of Columbia River, northeast of Troutdale airport., 45.5407 -122.3398, 6 - 9m
WTU:V
378016 Peter F. Zika 24702 2009-09-16
U.S.A., Washington, Clark, Near northwest 69th Street, southeastern shore of Vancouver Lake., 45.675 -122.7, 8m
WTU:V
399920 David Giblin, Cathy Maxwell, Joe Arnett 2513 2008-09-08
U.S.A., Washington, Wahkiakum, Julia Butler Hansen Refuge for Columbian White-tailed Deer. Steamboat Slough; bank of Columbia River just off road., 46.24875 -123.43319, 7m
WTU:V
395919 Cathy Maxwell, Joe Arnett, Kathleen Sayce, David Giblin 08-43 2008-09-09
U.S.A., Oregon, Clatsop, Julia Butler Hanson Refuge for the Columbia White-tailed Deer. Island off the east tip of Tenasillahe Island., 46.20953 -123.43145
WTU:V
379115 P. F. Zika, F. Weinmann 17743 2002-08-29
U.S.A., Washington, Wahkiakum, Northeast shore Steamboat Slough, Steamboat Slough Rd, north shore of Columbia River circa 1 mile southeast of Skamokawa., 46.26 -123.44, 1m
WTU:V
394652 David Giblin 1084 2007-07-22
U.S.A., Oregon, Harney, Malheur National Wildlife Refuge. Canal and adjacent wetland along side road; about 0.1 mile North of milepost 54., 42.888333 -118.898333, 1270m
WTU:V
392362 David Giblin 3163 2009-09-01
U.S.A., Washington, Grays Harbor, Friends Landing. Boat ramp area for Chehalis River., 46.9461 -123.64107, 1m
WTU:V
393016 David Giblin, Don Knoke 3295 2009-10-05
U.S.A., Washington, Kittitas, Exit 106 eastbound, Interstate 90. Ponds at southwest corner of interchange, along Yakima River., 47.00733 -120.59727
WTU:V
409067 David Giblin, Peter Zika 5069 2013-08-26
U.S.A., Washington, Cowlitz, Yale Lake Park Marina area, west of parking area., 46.0253 -122.3193, 150m
WTU:V
400822 Jeff Walker 726 2014-10-29
U.S.A., Washington, Chelan, Growing near the swimming area along the Columbia River at the Walla Walla Point Park at the north end of City of Wenatchee., 47.44627 -120.3176
WTU:V
412380 David Giblin 5385 2014-09-10
U.S.A., Washington, Grant, Banks Lake. Boat ramp at southwest end of lake. Area just south of parking area., 47.62838 -119.32815, 478m
WTU:V
403476 Jeff Walker 768 2015-06-21
U.S.A., Washington, Asotin, Bank of Snake River in Chestnut Beach Park in Clarkston., 46.41056 -117.0375
WTU:V
409179 David Giblin 5285 2014-06-18
U.S.A., Washington, Yakima, Okanogan-Wenatchee National Forest. Forest Service Road 1201. Vernal meadow on left side of road., 46.62461 -121.0821, 1277m
WTU:V
428325 Ben Legler 12881 2013-08-19
U.S.A., Washington, Okanogan, Public access point on south shore of Methow River ca. 0.25 miles upstream from where it joins Columbia River., 48.045443 -119.91048, 216m
WTU:V
419035 Cathy Maxwell, Kathleen Sayce, David Giblin 1689 2010-09-23
U.S.A., Oregon, Clatsop, Julia Butler Hansen National Wildlife Refuge. Pillar Rock Island., 46.2501 -123.5827, 1m
WTU:V
411134 Patricia Johnson NWCA16-4904-V1-U2 2016-08-03
U.S.A., Washington, Snohomish, Skagit River Estuary., 48.27939 -122.38818
WTU:V
409855 Peter F. Zika 28058 2016-07-09
U.S.A., Oregon, Deschutes, North side of Route 126, 0.4 road miles east of Goodrich Road, 3.2 air kilometers north-northeast of Fryrear Butte., 44.2918 -121.4442, 935m
WTU:V
409827 Peter F. Zika 28029 2016-07-06
U.S.A., Oregon, Deschutes, Northeast side of junction of Route 20 and West Barclay Drive, 3 air kilometers west of McKinney Butte, northwest end of Sisters., 44.2959 -121.5595, 970m
WTU:V
412894 Peter F. Zika 28516 2016-10-01
U.S.A., Washington, Chelan, E shore of Wapato Point, N shore of Lake Chelan, 15 air km ESE of Stormy Mountain., 47.8781 -120.1549, 340m
WTU:V
Peter Dunwiddie, Peter Zika, Stacy Kinsell PWD-17-158 2017-05-22
U.S.A., Washington, Benton, Umatilla National Wildlife Refuge - Ridge Unit (East), 2.5 miles west of Paterson., 45.913515 -119.649422
WTU:V
Peter Dunwiddie, Peter Zika, Stacy Kinsell PWD-17-196 2017-05-24
U.S.A., Washington, Klickitat, Roosevelt Park, Roosevelt, WA. Edge of Columbia River., 45.73283 -120.21952
WTU:V
418080 Jeff Walker 1076 2018-08-11
U.S.A., Washington, Kittitas, North of Vantage boat launch., 46.94127 -119.98461, 175m
WTU:V
420289 David Giblin 6403 2018-09-12
U.S.A., Washington, Skamania, Skamania County boat ramp area on north side of Highway 14 just east of road to Carson., 45.71823 -121.78928, 25m
WTU:V
420450 David Giblin 6484 2018-10-02
U.S.A., Washington, Okanogan, Highway 97 public access area on east bank of Columbia River. Approximately 15km south of Pateros.<br/>, 47.98381 -119.8882, 236m
WTU:V
Peter Dunwiddie, Peter Zika PWD-19-319 2019-07-30
U.S.A., Oregon, Wasco, Deschutes River Recreation Area, Heritage Landing., 45.633326 -120.914858, 53m
WTU:V
Jeff Walker 1322 2020-10-30
U.S.A., Washington, Franklin, Columbia River in Chiawana Park in Pasco., 46.24484 -119.20915, 105m
WTU:V
Peter Dunwiddie, Peter Zika PWD-21-191 2021-08-24
U.S.A., Washington, Benton, Near Hanford townsite in backwater slough on Columbia River, 46.680389 -119.46119