WTU:V
333358 Florence E. Caplow, Kathryn A. Beck 95126 1995-09-02
U.S.A., Washington, Benton, Hanford Site, Columbia River, below high water., 46.58389 -119.38667, 107m
WTU:V
350445 P. F. Zika 18066 2002-10-07
U.S.A., Washington, Grant, Sand dunes on N side of Crab Creek, Beverly Dunes off-road vehicle area 2 air miles ESE of Beverly., 46.83 -119.893333, 140m
WTU:V
18765JWT -a J. William Thompson 3751 1927-09-04
U.S.A., Oregon, Multnomah, Columbia River at Hayden Island., 45.622617 -122.701765
WTU:V
18765JWT -b J. William Thompson 3957 1927-10-15
U.S.A., Oregon, Multnomah, At Albina, Portland., 45.545816 -122.676599
WTU:V
170378 Mrs. Louisa Jensen s.n. 1956-09-00
U.S.A., Oregon, Malheur, Ontario., 44.026552 -116.962938
WTU:V
286334 Richard R. Halse 2330 1980-10-02
U.S.A., Oregon, Polk, At a greenhouse at Willamette Pollen, about 2 miles north of Monmouth along Highway 99 West., 44.8781 -123.2233, 60m
WTU:V
371913 Peter F. Zika 18055 2002-10-06
U.S.A., Washington, Franklin, East shore of Columbia River, free-flowing; Ringold Hatchery access, near boat launch, north of outflow., 46.506667 -119.261667, 110m
WTU:V
371906 Peter F. Zika 17846 2002-09-13
U.S.A., Washington, Clark, Salmon Creek Greenway, Klineline Ponds, west side of I-5, near north shore of Salmon Creek; town of Salmon Creek., 45.706667 -122.656667, 30m
WTU:V
379719 P. F. Zika 10563 1988-08-02
U.S.A., Oregon, Jackson, Stone Nursery, between Old Stage Road and Hanley Road, Central Point., 42.355 -122.936667, 410m
WTU:V
382427 Peter F. Zika 25391 2010-08-25
U.S.A., Oregon, Curry, North bank of Rogue River, near mouth of Missouri Creek, river mile 43.5., 42.705 -123.823333, 125m
WTU:V
387924 Cindy Roche 1055 2010-07-04
U.S.A., Oregon, Jackson, Intersection of Payne Road and Hughes Road., 42.269444 -122.780278, 529m
WTU:V
WTU-V-021291 Ben Legler 14000 2015-10-26
U.S.A., Washington, Grant, Edge of small bay near northwest end of Potholes Reservoir, on north side of Road C NE., 47.058846 -119.418453, 303m
WTU:V
298732 William H. Baker 8591 1951-08-13
U.S.A., Idaho, Owyhee, Along the Snake River at Walters Ferry.
WTU:V
Ben Legler, Sara Legler 14445 2016-10-22
U.S.A., Washington, Grant, On west side of Potholes Reservoir ca 4 km northwest of Potholes State Park, among flooded sand dunes., 47.009183 -119.384375, 316m
WTU:V
412884 Peter F. Zika 28526 2016-10-01
U.S.A., Washington, Chelan, West shore of Columbia River, near Cowan Avenue, 4.9 air kilometers east-northeast of Peters Point, Entiat., 47.6669 -120.2185, 215m
WTU:V
416471 Peter F. Zika 29100 2017-08-20
U.S.A., Oregon, Umatilla, South shore of Columbia River reservoir, Lake Umatilla, north of Interstate 84, 15.2 air kilometers east of northeast tip of Big Blalock Island., 45.9127 -119.415, 80m
WTU:V
Ben Legler 14409 2016-09-24
U.S.A., Washington, King, At the confluence of Evans Creek and Bear Creek, Redmond., 47.678908 -122.092931, 16m
WTU:V
419462 Lowell Ahart 21655 2017-08-08
U.S.A., California, Butte, Waste area on east side Palermo Honcut Highway, south of intersection of Palermo Honcut Highway and Palermo Road, in Palermo., 39.435472 -121.537333, 61m
WTU:V
429359 David Giblin 7968 2020-09-11
U.S.A., Washington, Grant, Desert Wildlife Area, WDFW Boat Launch Area. Approximately 7 kms south of I-90, east side of road., 47.05326 -119.55581, 243m
WTU:V
Peter Zika, Peter Dunwiddie PWD-21-147 2021-08-17
U.S.A., Oregon, Umatilla, Cold Springs National Wildlife Refuge, 45.855945 -119.145266