WTU:V
347518 S. Wechsler s.n. 2000-09-18
U.S.A., Washington, King, Shore of Lake Washington, Bailey Peninsula, Seward Park, near beach., 47.5552 -122.2604, 4m
WTU:V
305302 Richard R. Halse 2928 1984-09-16
U.S.A., Washington, Klickitat, Along State Hwy 14, 0.8 miles west of Bingen., 45.7155 -121.4775, 54m
WTU:V
323885 Mildred Arnot, G. Patrick 542 1992-08-19
U.S.A., Washington, Chelan, Along Highway 97A north of Rocky Reach Dam., 47.538387 -120.297452
WTU:V
345432 Sarah Gage, Sharon Rodman G&R 861 1992-10-03
U.S.A., Washington, Yakima, Confluence of Yakima and Naches Rivers, Yakima., 46.633333 -120.516667, 10m
WTU:V
260592 Joan T. O’Farrell, Thomas P. O’Farrell 71-156 1971-09-03
U.S.A., Washington, Benton, Rattlesnake Springs ford, Hanford Reservation., 46.5 -119.716667, 213m
WTU:V
18428 E. R. Lake, N. R. Hull s.n. 1892-09-01
U.S.A., Washington, Grant, Coulee City., 47.61139 -119.29111
WTU:V
18425 C. V. Piper s.n. 1892-09-00
U.S.A., Washington, King, Seattle., 47.613617 -122.310098
WTU:V
139945 Harold St. John 8008 1923-09-11
U.S.A., Washington, Okanogan, Lake Osyoos., 48.97899 -119.43704
WTU:V
68717 F. O. Kreager 550 1902-09-11
U.S.A., Washington, Spokane, Spokane., 47.65889 -117.425
WTU:V
66038 F. L. Pickett 1656 1934-08-18
U.S.A., Washington, Whitman, 3 mi. NW of Ewan., 47.147639 -117.779015
WTU:V
359973 Don Knoke 410 2003-09-10
U.S.A., Washington, Kittitas, Near fish screen in Westside Irrigation Canal., 47.09525 -120.70515, 514m
WTU:V
121231 W. C. Cusick 4447 1914-08-04
U.S.A., Oregon, Douglas, On bars and banks of the Umpqua River. Roseburg.
WTU:V
131505 William H. Baker 4684 1947-08-01
U.S.A., Oregon, Curry, Rogue River at Cherry Flat, 4 miles north of Agness.
WTU:V
31223 Kirk Whited 296 1920-08-29
U.S.A., Oregon, Deschutes, Deschutes River; Redmond., 44.27348 -121.257692
WTU:V
47403 Fred A. Barkley 1894 1937-09-07
U.S.A., Montana, Missoula, Bitterroot River; four miles southwest of Missoula.
WTU:V-Vascular
18427 Louis F. Henderson s.n. 1892-09-06
U.S.A., Washington, Clark, Lindsey's Ranch; mouth of the Lewis River., 45.8591 -122.77794
WTU:V
383194 Ben Legler 2990 2005-08-21
U.S.A., Washington, Grant, Shore of Columbia River 2/3 mile south of mouth of Crab Creek., 46.806389 -119.923611, 152m
WTU:V
121233 W. C. Cusick 4450 1914-08-14
U.S.A., Oregon, Douglas, Umpqua River, Roseburg.
WTU:V
7122JWT J. William Thompson 3743 1927-09-04
U.S.A., Oregon, Multnomah, Hayden Island, near Portland., 45.621503 -122.7
WTU:V
73391 George M. Hansen s.n. 1938-09-05
U.S.A., Oregon, Curry, Illinois River near Agness.
WTU:V
131284 C. A. Sooter 4 1940-08-18
U.S.A., Oregon, Malheur National Wildlife Refuge, Unit #1, Burns.
WTU:V
121232 W. C. Cusick 4499 1914-08-27
U.S.A., Oregon, Douglas, The Umpqua River, Roseburg.
WTU:V
39587 M. W. Gorman s.n. 1925-09-16
U.S.A., Oregon, Wasco, Fifteen Mile Creek.
WTU:V
6469JWT Chas. B. Fiker 1134 1932-08-21
U.S.A., Washington, Okanogan, Okanogan River south of Omak., 48.626036 -119.466263
WTU:V
18426 C. V. Piper s.n. 1889-09-02
U.S.A., Washington, King, Seattle., 47.613617 -122.310098
WTU:V
32450 C. V. Piper s.n. 1889-09-02
U.S.A., Washington, King, Seattle., 47.613617 -122.310098
WTU:V
271226 E. Hunn 776 1977-08-22
U.S.A., Washington, Yakima, Morris Creek Road, near Chinook Pass., 46.910287 -121.438909, 1525m
WTU:V
370832 Ben Legler, David Giblin 3074 2005-09-21
U.S.A., Washington, Clark, South shore of Vancouver Lake, at Washington Department of Fish and Wildlife boat launch., 45.663533 -122.71745, 6m
WTU:V
273566 William H. Baker 8428 1951-08-08
U.S.A., Idaho, Canyon, 4 miles northwest of Nampa., 43.581786 -116.619019
WTU:V
300586 William H. Baker 11282 1953-09-02
U.S.A., Idaho, Payette, 10 miles south of Fruitland., 43.862942 -116.91556
WTU:V
241598 J. Francis Macbride 716 1910-07-20
U.S.A., Idaho, Canyon, New Plymouth., 671m
WTU:V
371472 P. F. Zika 14263 1999-09-07
U.S.A., Oregon, Coos, Randolph Road, 6 kilometers north of Bandon., 43.1704 -124.3474, 54m
WTU:V
373093 P. Camp 1414 2000-09-28
U.S.A., Washington, Chelan, Wenatchee. Just north of Crawford Street, behind the hospital., 47.5016 -120.3362
WTU:V
380437 David Giblin 2286 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
380512 David Giblin 2397 2008-09-04
U.S.A., Washington, Adams, Herman Lake, along shoreline near boat ramp., 46.89746 -119.19958, 288m
WTU:V
227970 Wilhelm N. Suksdorf 6108 1907-09-07
U.S.A., Washington, Klickitat, Bingen., 45.726097 -121.457248
WTU:V
381203 P. Camp 2055 1981-08-15
U.S.A., Washington, Spokane, Riverside State Park, north side of Spokane River., 47.6941 -117.4847
WTU:V
387831 David Giblin, Don Knoke 3077 2009-08-13
U.S.A., Washington, Yakima, Toppenish National Wildlife Refuge. Mud Lake area. Riparian zone and roadside edge to east of Mud Lake., 46.3203 -120.55444, 243m
WTU:V
386567 Kathleen Robson s.n. 1989-10-18
U.S.A., Washington, North of Crescent Bar.
WTU:V
389321 Jeff Walker 623 2012-09-10
U.S.A., Washington, Grant, East of Moses Lake., 47.10225 -119.21494
WTU:V
391531 David Gross 873 2012-10-07
U.S.A., Washington, Klickitat, Old recreation site on Rock Creek along Rock Creek Road., 45.764491 -120.438078
WTU:V
305303 Richard R. Halse 2928 1984-09-16
U.S.A., Washington, Klickitat, 0.8 miles west of Bingen along State Highway 14., 45.720355 -121.475307, 54m
WTU:V
337524 Richard R. Halse 5284 1997-09-05
U.S.A., Oregon, Lincoln, Newport; along the South Jetty., 44.613415 -124.052122, 2m
WTU:V
334902 Eliza Habegger RC 276 1997-08-20
U.S.A., Washington, Klickitat, East of creek., 45.860014 -120.541755
WTU:V
286888 K. L. Chambers 4711 1980-09-14
U.S.A., Oregon, Deschutes, At crossing of Highway 126 over Deschutes River, between Sisters and Redmond. 0.25 miles north of the bridge., 44.276195 -121.25929, 884m
WTU:V
396946 Kathleen Sayce, Cathy Maxwell, David Giblin 10-17 2010-09-23
U.S.A., Oregon, Clatsop, Julia Butler Hansen National Wildlife Refuge. Miller Sands Island; northern side of island approximately halfway between east and west ends., 46.252 -123.6613, 3m
WTU:V
409872 David Giblin, Peter Zika 5072 2013-08-26
U.S.A., Washington, Cowlitz, Yale Lake Park Marina area, west of parking area., 46.0253 -122.3193, 150m
WTU:V
398569 Aaron Fitch, Cindy Ricks Myers s.n. 2013-09-16
U.S.A., Oregon, Curry, Rogue River Estuary, bank of Saunders Slough, RM 3.26.
WTU:V
410627 David Giblin 5383 2014-09-10
U.S.A., Washington, Grant, Banks Lake. Boat ramp at southwest end of lake. Area just south of parking area., 47.62838 -119.32815, 478m
WTU:V
407843 Ben Legler 13299 2014-09-22
U.S.A., Washington, Lewis, On west bank of Cowlitz River near Mountain View Drive, ca 6 air km northeast of Packwood., 46.648186 -121.62602, 320m
WTU:V
407692 R. E. Brainerd 2347 2014-08-28
U.S.A., Oregon, Benton, Hyak Park on the Willamette River, 2.7 air miles west of downtown Albany., 58m
WTU:V
415811 Jeff Walker 980 2017-09-16
U.S.A., Washington, Franklin, At the boat launch in Windust Park. Approximately 450 feet in elevation., 46.53312 -118.58053, 450m
WTU:V
414428 Jeff Walker 884 2016-09-04
U.S.A., Washington, Asotin, North side of Highway 12, between the road and the Snake River, on the east boundary of the City of Clarkson., 46.42004 -117.07428, 229m
WTU:V
419117 Peter W. Dunwiddie, Peter F. Zika 18-465 2018-08-13
U.S.A., Oregon, Morrow, Shoreline south of Longwalk Island, about 300 meters north of the west end of McCormack Slough, 2.3 air kilometers southeast of Rock Island in Lake Umatilla, Umatilla National Wildlife Refuge., 45.899089 -119.602639, 80m
WTU:V
419129 Peter Dunnwiddie, Peter F. Zika PWD 18-478 2018-08-14
U.S.A., Washington, Benton, Boat launch at end of Paterson Rd, 1 air kilometer southeast of Paterson, Umatilla National Wildlife Refuge, Paterson Unit., 45.934144 -119.592577, 90m
WTU:V
420158 David Giblin 6348 2018-09-11
U.S.A., Washington, Clark, Columbia River shoreline from Washougal Waterfront boat ramp to about 200 meters east upriver., 45.57818 -122.37811, 7m
WTU:V
420823 David Giblin 6449 2018-09-13
U.S.A., Washington, Skamania, Icehouse Lake and adjacent old beaver ponds on north end. North side of Highway 14 at intersection with Bridge of the Gods., 45.66138 -121.90633, 49m
WTU:V
424988 David Giblin 3248 2009-09-29
U.S.A., Washington, Franklin, Scootenay Reservoir. Northeast corner where Coyan Road crosses spillway., 46.72211 -119.0363, 276m
WTU:V
Peter Dunwiddie, Peter Zika PWD-18-465 2018-08-13
U.S.A., Oregon, Morrow, Umatilla National Wildlife Refuge, shoreline south of Longwalk Island., 45.899089 -119.602639
WTU:V
Peter Dunwiddie, Peter Zika PWD-18-478 2018-08-14
U.S.A., Washington, Benton, Umatilla National Wildlife Refuge, Paterson Unit. At boat launch at end of Paterson Rd, 1/4 mile south of Paterson., 45.934144 -119.592577
WTU:V
Peter Dunwiddie, Peter Zika PWD-18-479 2018-08-14
U.S.A., Washington, Benton, Umatilla National Wildlife Refuge, Paterson Unit. At boat launch at end of Paterson Rd, 1/4 mile south of Paterson., 45.934144 -119.592577
WTU:V
422497 David Gross 1489 2018-08-22
U.S.A., Oregon, Wasco, At Sherar's Bridge on OR Hwy 216 at Deschutes River., 45.260815 -121.03639
WTU:V
427554 David Giblin 7286 2019-09-18
U.S.A., Washington, Okanogan, Similkameen River at Shankers Bend, north side of river. Approximately 10 kms west of Oroville., 48.98427 -119.50918, 330m
WTU:V
429395 David Giblin 7874 2020-09-09
U.S.A., Washington, Spokane, Long Lake. McClellan Conservation area on south side of lake., 47.88176 -117.68932, 475m
WTU:V
426562 Jeff Walker 1212 2019-09-27
U.S.A., Washington, Walla Walla, In riparian area along the Snake River in Charbonneau Park., 46.25337 -118.84984, 445m
WTU:V
426699 Thomas J. Watson 2019-97 2019-09-12
U.S.A., Washington, Spokane, People's Park in Peaceful Valley section of Spokane, at 2800 W Riverside Drive on Latah Creek; 0.33 m upstream (WSW 248) of confluence with Spokane River; 0.6 air km WNW (297) of parking lot at the intersections of W Clark Avenue and W Riverside Avenue., 47.65826 -117.46145, 526m
WTU:V
Jeff Walker 1492 2022-09-25
U.S.A., Washington, Adams, Hallin Lake., 47.13649 -118.15442, 538m
WTU:V
Peter Dunwiddie, Saff Killingsworth and Rod Gilbert PWD-19-152 2019-07-18
U.S.A., Washington, Pierce, JBLM, Russell's Landing on American Lake, 47.12343 -122.579192, 74m
WTU:V
David Giblin 8913 2022-09-15
U.S.A., Washington, Lincoln, Coffeepot Lake. From boat launch along shoreline to eastern end of lake., 47.50136 -118.55337, 538m