WTU:V
197721 C. L. Hitchcock 21804 1959-06-10
U.S.A., Washington, Asotin, About 11 miles south of Asotin, along west shore of Snake River., 46.180184 -117.04722
WTU:V
Peter Dunwiddie, Peter Zika PWD-19-371 2019-07-31
U.S.A., Washington, Klickitat, 1.3 miles southwest of highway 97 intersection on north side of highway 14 west of Maryhill., 45.685622 -120.849912
WTU:V
197481 C. L. Hitchcock 21806 1959-06-10
U.S.A., Washington, Asotin, 12 mi S of Asotin on W side of Snake River., 46.165706 -117.04722
WTU:V
318286 Richard R. Halse 3811 1989-05-01
U.S.A., Washington, Klickitat, End of Dock Road near Little Spearfish Lake, about 1 airline mile upstream fro The Dalles Dam on Columbia River., 45.6266 -121.1351, 48m
WTU:V
29160 George Neville Jones 5022 1934-06-20
U.S.A., Washington, Yakima, Near Mabton., 46.215 -119.99556
WTU:V
350408 P. F. Zika 18047 2002-10-06
U.S.A., Washington, Benton, South of campus of Washington State Univ, West bank of Columbia River, near Nelson Island., 46.283333 -119.271667, 105m
WTU:V
355597 Ben Legler 605 2003-06-05
U.S.A., Washington, Chelan, 3 miles west of Wenatchee, at Wenatchee River County Park on south side of Highway 2., 47.483333 -120.409167, 210m
WTU:V
197479 C. L. Hitchcock, C. V. Muhlick 21805 1959-06-10
U.S.A., Washington, Asotin, About 11 miles south of Asotin, along west shore of Snake River., 46.180184 -117.04722
WTU:V
90836 C. L. Hitchcock, C. V. Muhlick 8369 1944-05-27
U.S.A., Washington, Asotin, Snake River 3 miles south of Asotin., 46.296006 -117.04722
WTU:V
330746 James F. Smith 2766 1994-05-03
U.S.A., Idaho, Ada, Boise, greenbelt west of Capitol Boulevard and south of river., 43.666667 -116.233333, 800m
WTU:V
300230 William H. Baker 14797 1957-05-25
U.S.A., Idaho, Nez Perce, Along the Snake River, 4 miles east of Lewiston., 46.416639 -116.93267
WTU:V
370650 Ben Legler, Peter F. Zika, David Giblin 2509 2005-04-23
U.S.A., Washington, Grant, Base of Vantage Road, east bank of the Columbia River. Below Babcock Bench., 47.00015 -119.988983, 170m
WTU:V
368914 Peter F. Zika 19772 2004-05-31
U.S.A., Washington, Yakima, Between arboretum and west bank of Yakima River, north of west Birchfield Road, Yakima., 46.591667 -120.466667, 300m
WTU:V
370763 B. Newhouse 12 1992-05-01
U.S.A., Oregon, Multnomah, Alluvial floodplain terrace, Sandy River delta, 2000 feet south of south shore of Columbia River, 0.5 miles east of Sandy River channel., 45.5553 -122.3807, 8m
WTU:V
380765 Joe Arnett 08-50 2008-04-29
U.S.A., Washington, Grant, Babcock Bench. Along lightly forested edge of Columbia River., 47.16644 -120.006133, 165m
WTU:V
397222 David Giblin, Ben Legler 2937 2009-06-16
U.S.A., Washington, Grant, Public fishing access, east side of Columbia River a few miles north of Mattawa Bridge., 46.63884 -119.74546, 121m
WTU:V
388184 R.E. Brainerd 1507 2009-06-22
U.S.A., Oregon, Sherman, Deschutes River State Recreation Area, 13.3 miles east of The Dalles., 45.629361 -120.90787, 61m
WTU:V
404595 David Giblin 3455 2010-06-08
U.S.A., Washington, Asotin, Shumaker Grade Road along Grande Ronde River, north side of river., 46.03919 -117.1379, 379m
WTU:V
396686 Nick Otting 3466 2012-08-15
U.S.A., Oregon, Multnomah, Willamette Valley, north shore of Swan Island Lagoon, 4 air miles north-northeast of downtown Portland., 45.565908 -122.712234
WTU:V
401768 Clayton Haberman s.n. 1994-04-29
U.S.A., Washington, Kittitas, Vantage State Park., 46.956036 -120.012826
WTU:V
401770 Clayton Haberman s.n. 2002-04-02
U.S.A., Arizona, Pima, Tucson.
WTU:V
408266 Peter F. Zika 16262 2001-06-14
U.S.A., Washington, Yakima, Yakima River, near Route 22 bridge., 46.405667 -120.314667, 252m
WTU:V
410043 David Giblin 4812 2013-05-22
U.S.A., Washington, Asotin, Confluence of Grande Ronde River and Snake River, north side., 46.03086 -116.98135, 262m
WTU:V
418185 David Giblin 5751 2015-09-17
U.S.A., Washington, Franklin, Hanford National Wildlife Refuge. Wahluke Unit Parking Area 4., 46.55334 -119.29939, 110m
WTU:V
420895 Lacie Schulte 46 2011-06-25
U.S.A., Idaho, Adams, Payette National Forest; along Kleinschmidt Grade (Forest Road 050) circa 1/2 mile from bottom., 45.04854 -116.80674, 630m
WTU:V
David Giblin 6550 2018-10-04
U.S.A., Washington, Okanogan, Roundup Park in south end of town along the west bank of the Okanogan River., 48.35407 -119.59602, 231m
WTU:V
Peter F. Zika, Peter Dunwiddie PWD-18-125 2018-05-11
U.S.A., Oregon, Morrow, Boardman Marina., 45.844208 -119.715095
WTU:V
Peter Dunwiddie, Kathryn Beck PWD-19-22 2019-05-07
U.S.A., Washington, Klickitat, Brown's Island, 45 acre island 4.75 miles upriver from The Dalles Dam., 45.65522 -121.036437, 50m
WTU:V
428844 David Giblin 7248 2019-09-17
U.S.A., Washington, Okanogan, Okanogan River approximately 2 kms south of Oroville. Public fishing access area adjacent to Highway 97 bridge over river., 48.10262 -119.70874, 220m
WTU:V
424823 David Giblin 6550 2018-10-04
U.S.A., Washington, Okanogan, Roundup Park in south end of town along the west bank of the Okanogan River., 48.35407 -119.59602, 231m
WTU:V
420412 Gordon C. Tucker 16347 2014-10-19
U.S.A., Illinois, Williamson, Crab Orchard National Wildlife Refuge; visitor center pond (Pond 17); at west end of trail near parking lot., 37.719074 -89.020535