WTU:V
323137 Richard R. Halse 3488 1987-07-19
U.S.A., Washington, Klickitat, Along the Dallesport Road, 0.2 miles west of its junction with US Highway 197 or 1.7 air miles east of Dallasport., 45.6125 -121.156, 60m
WTU:V
51883 J. K. Mahn s.n. 1938-10-00
U.S.A., Washington, Spokane, Greenacres, eastern portion of Spokane County near the Idaho State line., 47.66806 -117.16306
WTU:V
358922 Joy Mastrogiuseppe, Jim White 7177 1992-05-11
U.S.A., Washington, Franklin, Juniper Dunes. Norheast of Pasco and north of Ice Harbor Dam area. Juniper Dunes Chondrilla survey area # F3., 46.3927 -118.9214, 226m
WTU:V
274522 Mahlow Hile s.n. 1974-08-12
U.S.A., Oregon, Douglas, Approximtely 1 mile north of Canyonville, between milepost 99 and milepost 100 on center strip of Interstate-5 freeway.
WTU:V
331073 Richard R. Halse 4772 1994-07-29
U.S.A., Idaho, Ada, Boise; behind the Cabana Inn at the corner of West Idaho Street and North 16th., 43.61361 -116.2025, 824m
WTU:V
261586 William H. Baker 16948 1965-08-08
U.S.A., Idaho, Kootenai, Rathdrum Prairies, 1 mile north of Rathdrum., 47.826974 -116.89556
WTU:V
318334 Barbara Ertter 7334 1987-08-16
U.S.A., Idaho, Ada, Northeast of Boise, Freestone Creek near confluence with Cottonwood Creek., 43.60689 -116.19095, 854m
WTU:V
368321 Peter F. Zika 22502 2005-10-06
U.S.A., Washington, Whitman, Junction of Route 26 and Green Hollow Road, Colfax., 46.89 -117.365, 615m
WTU:V
368323 Peter F. Zika 22532 2005-10-07
U.S.A., Washington, Garfield, Post Street, near 23rd Street, Pomeroy., 46.476667 -117.578333, 605m
WTU:V
369058 Peter F. Zika 22543B 2005-10-07
U.S.A., Washington, Columbia, Route 12, at Rose Gulch Road, 8.5 air kilometers east-northeast of Waitsburg., 46.288333 -118.041667, 445m
WTU:V
369243 Peter F. Zika 19972 2004-08-14
U.S.A., Washington, Lincoln, Downtown Sprague., 47.30052 -117.9758, 570m
WTU:V
370144 Peter F. Zika 22333 2005-09-12
U.S.A., Washington, Walla Walla, South side of Route 124, edge of McNary National Wildlife Refuge, west end of Burbank Heights., 46.211667 -119.006667, 110m
WTU:V
370151 Peter F. Zika 22310 2005-09-12
U.S.A., Washington, Franklin, Below Pasco-Kahlotus Road, junction with Route 12, 2 air miles east of Pasco., 46.238333 -119.058333, 135m
WTU:V
380389 David Giblin 2284 2008-08-28
U.S.A., Washington, Grant, Potholes Wildlife Area. Sand Dunes Road. From roadside to 0.5 kilometers west., 47.07359 -119.3371, 317m
WTU:V
387724 Peter F. Zika 25826 2011-10-06
U.S.A., Washington, Klickitat, Dallesport Road 0.2 road miles west of Route 197., 45.613333 -121.148333, 65m
WTU:V
401340 David Giblin 3268 2009-09-30
U.S.A., Washington, Franklin, Scootenay Reservoir. Southeast area near boat launch with Populus tremuloides trees., 46.69994 -119.0232, 283m
WTU:V
410626 David Giblin 5472 2014-09-12
U.S.A., Washington, Grant, Rocky Ford Creek. South of where Highway 282 crosses creek., 47.26247 -119.45827, 321m
WTU:V
WTU-V-021427 Ben Legler 13804 2015-08-08
U.S.A., Washington, King, Church parking lot on south side of NE 175th Street half way between 8th Avenue NE and 10th Avenue NE; in Shoreline., 47.75577 -122.320058, 131m
WTU:V
405042 P. Camp 3534 2015-09-15
U.S.A., Washington, Grant, Rocky Ford Wildlife area pull off, off of highway 17, south of Soap Lake. North side of the dirt road., 47.25235 -119.46025, 320m
WTU:V
414247 Dominic Maze 189 2016-08-02
U.S.A., Oregon, Multnomah, Smith and Bybee Lakes. Entrance to NW arm of Bybee Lake at Leadbetter Rd., 45.629 -122.7506
WTU:V
418430 Jeff Walker 1050 2018-07-09
U.S.A., Washington, Spokane, Adjacent to the parking lot at the west end of the Centennial Trail State Park, north of the Spokane River., 47.69037 -117.27139, 595m
WTU:V
Peter Dunwiddie, Peter Zika PWD-18-366 2018-07-11
U.S.A., Washington, Benton, Umatilla National Wildlife Refuge - Ridge Unit (East), 2.5 miles west of Paterson., 45.913515 -119.649422
WTU:V
420991 Walter Fertig, Ernie Crediford 32964 2018-07-12
U.S.A., Washington, Benton, Columbia Plateau: east end of Umtanum Ridge, side road west of WA Hwy 24 2.5 miles S of Vernita Bridge, ca 22 miles NW of Richland., 46.6033 -119.7291, 239m
WTU:V
422921 Peter F. Zika 29666 2019-06-26
U.S.A., Oregon, Gilliam, Near I-84 at mouth of Philippi Canyon, 3.4 air km SW of mouth of Rock Creek. U. S. Army Corps Columbia River Plant Survey., 45.6898 -120.5, 100m
WTU:V
426192 David Gross 1740 2019-08-04
U.S.A., Oregon, Wasco, At Heritage Landing, mouth of Deschutes River., 45.63219 -120.917257
WTU:V
426634 Jeff Walker 1199 2019-09-01
U.S.A., Washington, Adams, Along Beckley Road., 46.78089 -118.08732, 381m
WTU:V
426679 Adam Onsrud, Bitterroot Weed Management s.n. 2021-08-26
U.S.A., Montana, Ravalli, Collected from the CB Ranch near Rye Creek Road, south and east of Darby., 45.969702 -114.065316
WTU:V
426636 Jeff Walker 1197 2019-09-01
U.S.A., Washington, Garfield, Along Wawawai Grade Road., 46.6515 -117.41836, 232m
WTU:V
426642 Jeff Walker 1191 2019-08-31
U.S.A., Washington, Asotin, In field adjacent to Florence Lane in Clarkston., 46.40516 -117.09149, 349m
WTU:V
David Giblin 8875 2022-09-14
U.S.A., Washington, Lincoln, Entrance to Coffeepot Lake at junction with Coffeepot Lake Road., 47.50177 -118.56756, 585m