WTU:V
260178 Joan T O'Farrell, Thomas P. O'Farrell 71-135 1971-06-13
U.S.A., Washington, Benton, Upper Snively field., 46.5 -119.716667, 549m
WTU:V
217206 Pat Kern 491 1964-05-23
U.S.A., Washington, Chelan, Along roadside about 1 mi N of junction of Hwy 97 and Hwy 2., 47.571588 -120.589829
WTU:V
220411 Harold W. Smith 784 1936-05-30
U.S.A., Washington, Grant, Jackass Mountain., 46.9125 -119.155
WTU:V
323134 Richard R. Halse 3607 1988-05-24
U.S.A., Washington, Klickitat, Along the Dallesport Road, 1.7 miles west of its junction with US Highway 197, 1.7 air miles east of Dallesport, 0.2 miles west of roads between the N end of The Dalles Bridge., 45.6125 -121.156, 60m
WTU:V
325014 Scott R. Atkinson 67 1992-08-18
U.S.A., Washington, San Juan, Lopez Island; ca 1 mile north of Richardson, south central part of island; public produce garden north of Richardson Marsh., 48.466142 -122.8975
WTU:V
25411 Sister Mary Milburge 421 1932-06-05
U.S.A., Washington, Spokane, Moist ground., 47.66098 -117.42072
WTU:V
344411 Sarah Gage, Teresa Leyens G&R 197 1993-06-07
U.S.A., Washington, Whitman, Wawawai County Park, Wawawai., 46.633333 -117.375, 244m
WTU:V
222324 C. V. Piper s.n. 1889-07-03
U.S.A., Washington, King, Seattle., 47.613617 -122.310098
WTU:V
287694 Wilhelm N. Suksdorf 5638 1906-06-09
U.S.A., Washington, Klickitat, Bingen., 45.726097 -121.457248
WTU:V
209561 C. L. Hitchcock, C. V. Muhlick 22318 1962-06-13
U.S.A., Washington, Chelan, Across the Wenatchee River (north side) at Cashmere., 47.600596 -120.647185
WTU:V
216296 C. L. Hitchcock, C. V. Muhlick 22614 1963-06-17
U.S.A., Idaho, Elmore, On north side of Snake River, 1/2 a mile northeast of Grand View., 42.969545 -115.185816
WTU:V
25389JWT J. William Thompson 2478 1927-05-16
U.S.A., Oregon, Multnomah, Near St. Johns, suburb of Portland., 45.591226 -122.745664
WTU:V
359178 P. F. Zika, R. Old 19748 2004-05-30
U.S.A., Washington, Whitman, Near Wawawai Grade Road, mouth of Wawawai Canyon on west bank of Snake River, Wawawai., 46.635 -117.371667, 245m
WTU:V
375270 Ben Legler 2665 2005-05-20
U.S.A., Washington, Chelan, Swakane Canyon. One mile up from mouth, at base of side canyon., 47.554683 -120.307833, 360m
WTU:V
365266 Don Knoke 744 2005-05-24
U.S.A., Washington, Kittitas, Roadside along North Thorp Highway, half mile from junction with SR 10., 47.102017 -120.706383, 530m
WTU:V
368048 Susan Sackmann 2604 2006-05-23
U.S.A., Washington, Adams, South of Ralston-Benge Road, north of Benge 3 miles., 46.935917 -118.120433, 514m
WTU:V
379789 Don Knoke, David Giblin 1632 2008-06-09
U.S.A., Washington, Yakima, Oak Creek Canyon. PNK Canyon running north from Forest Road 1400., 46.7302 -120.84612, 631m
WTU:V
378958 Peter F. Zika 24333 2009-05-07
U.S.A., Washington, Klickitat, Circa 1 mile west of Hartley Canyon, Columbia Hills., 45.7 -120.75, 183m
WTU:V
397276 David Giblin 3423 2010-06-07
U.S.A., Washington, Asotin, Chief Joseph Wildlife Area. West end of Shumaker Grade Road where road ends; north side of Grand Ronde River., 46.02886 -117.1614, 333m
WTU:V
399269 Clayton Haberman s.n. 2006-06-10
U.S.A., Washington, Benton, Northwest Richland., 46.311783 -119.313988
WTU:V
417175 R.E. Brainerd 2418 2015-08-25
U.S.A., Oregon, Lake, Crooked Creek Valley, Highway 395, 1/4 mile south of Chandler State Park, 15 air miles north of Lakeview., 42.40314 -120.29278, 1360m
WTU:V
Peter Dunwiddie, Peter Zika, Stacy Kinsell PWD-17-185 2017-05-23
U.S.A., Washington, Benton, Near dock on Columbia River, 5.5 miles west of Paterson off highway 14., 45.891568 -119.692258
WTU:V
Peter Dunwiddie, Peter Zika, Stacy Kinsell PWD-17-218 2017-05-24
U.S.A., Washington, Klickitat, Intersection of Chamberlain Goodnoe Road with Highway 14., 45.75101 -120.56554
WTU:V
Peter Dunwiddie, Peter Zika, Stacy Kinsell PWD-17-234 2017-05-25
U.S.A., Oregon, Sherman, At the Narrows of John Day River, 10 miles above confluence with Columbia River., 45.65736 -120.507051
WTU:V
420710 David Gross 1339 2018-05-18
U.S.A., Oregon, Wasco, Along Deschutes River ~ RM 1., 45.605629 -120.908913
WTU:V
422944 Peter F. Zika 29564 2019-06-03
U.S.A., Washington, Klickitat, Below The Wall, 4 air km WSW of the W end of Preachers Eddy Island, N shore of Lake Celilo, Columbia River., 45.6981 -120.7659, 54m
WTU:V
426411 David Gross 1106 2016-05-17
U.S.A., Washington, Klickitat, Along Old Hwy 8 west of Dot Road., 45.769313 -120.332435
WTU:V
426379 David Gross 1106 2016-05-17
U.S.A., Washington, Klickitat, Along Old Hwy 8 west of Dot Road., 45.76883 -120.33428
WTU:V
426660 R. E. Brainerd 2569 2017-06-05
U.S.A., Oregon, Deschutes, Smith Rock Way at intersection with NE 1st Street; 0.8 km east of Terrebonne., 44.34859 -121.16966, 858m
WTU:V
426662 R. E. Brainerd 2558 2017-05-17
U.S.A., Oregon, Jefferson, Highway 97, 2.3 km south of downtown Madras, 120 m south of junctions with Highway 26., 44.605692 -121.139654, 728m
WTU:V
426665 R. E. Brainerd 2527 2017-05-09
U.S.A., Oregon, Jackson, Kirtland Road 2.1 km west of Table Rock Road. Ca. 5 km west of White City., 42.43149 -122.91412, 367m
WTU:V
Jeff Walker 1503 2023-05-15
U.S.A., Washington, Garfield, Illia Dunes Recreation Area, downstream of Lower Granite Dam. Dunes between Almota Ferry Road and Snake River., 46.68574 -117.49431, 206m