WTU:V
389683 Peter F. Zika 25462 2011-06-17
U.S.A., Washington, Benton, Backwater on north shore of Columbia River, below McNary Dam., 45.931667 -119.356667, 85m
WTU:V
389682 Peter F. Zika 25462 2011-06-17
U.S.A., Washington, Benton, Backwater on north shore of Columbia River, below McNary Dam., 45.931667 -119.356667, 85m
WTU:V
389680 Peter F. Zika 25806 2011-10-06
U.S.A., Washington, Benton, Backwater on north shore of Columbia River, below McNary Dam., 45.931667 -119.356667, 85m
WTU:V
395942 Jeff Walker 676 2013-09-01
U.S.A., Washington, Asotin, Along roadside just north of the City of Asotin., 46.35703 -117.06439
WTU:V
412597 Barbara L. Wilson 18963 2016-08-28
U.S.A., Oregon, Umatilla, McNary Wildlife Refuge; east northeast of the bridge., 45.9296 -119.30865, 85m
WTU:V
414038 Barbara L. Wilson 18963 2016-08-28
U.S.A., Oregon, Umatilla, McNary Wildlife Refuge; east northeast of the bridge., 45.9296 -119.30865, 85m
WTU:V
414039 Barbara L. Wilson 18963 2016-08-28
U.S.A., Oregon, Umatilla, McNary Wildlife Refuge; east northeast of the bridge., 45.9296 -119.30865, 85m
WTU:V
416703 Peter F. Zika 29068 2017-08-19
U.S.A., Oregon, Umatilla, 0.4 air kilometers west of Spawning Channel, McNary., 45.9284 -119.3097, 80m
WTU:V
418480 Jeff Walker 1090 2018-08-31
U.S.A., Washington, Garfield, One clump observed along south shoulder of Highway 12 between milepost 395 and 396, 3.5 miles west of Tatman Mountain Road., 46.48399 -117.7446, 442m
WTU:V
426573 Cindy Roche, Robert Korfhage 2020-46 2020-07-19
U.S.A., Washington, Walla Walla, Near College Place on Myra Road, swale at roundabout on Myra at Holiday Inn Express., 46.068159 -118.370213, 265m
WTU:V
Peter Dunwiddie, Peter Zika PWD-21-217 2021-08-25
U.S.A., Washington, Benton, East shore of island in Columbia River just east of Washington State University Tri-Cities., 46.333458 -119.255928