WTU:V
386341 T. Patten s.n. 1993-09-21
U.S.A., Washington, Franklin, Homestead Island, Columbia River., 46.4692 -119.2555
WTU:V
393715 R.E. Brainerd 1276 2008-08-19
U.S.A., Oregon, Linn, Tangent at the Highway 99E Highway 34 interchange., 44.556757 -123.114605, 72m
WTU:V
394801 R. E. Brainerd 2083 2012-09-14
U.S.A., Oregon, Linn, Lebanon; Grant Street ca. 200 feet east of Walnut Street., 44.537761 -122.894482, 114m
WTU:V
394872 Peter F. Zika 26442 2013-09-09
U.S.A., Washington, Cowlitz, East bank of Cowlitz River, at Olive Street, Kelso., 46.128667 -122.919, 10m
WTU:V
403939 Ben Legler 12923 2013-09-01
U.S.A., Washington, Whatcom, Ross Lake National Recreation Area: shoulder of Highway 20 ca. 0.4 road miles east of Gorge Creek Bridge., 48.705129 -121.181, 315m
WTU:V-Vascular
403964 Ben Legler 12931 2013-09-01
U.S.A., Washington, Whatcom, Ross Lake National Recreation Area: gravel road under power lines on north side of Highway 20 ca. 4 miles southwest of Newhalem., 48.640673 -121.314482, 121m
WTU:V
396572 Frank Lomer 5398 2004-08-03
Canada, British Columbia, Vancouver Island, Sproat Lake Provincial Park, swimming beach at Day Use area., 49.289722 -124.925556, 32m
WTU:V
398907 G. Horn s.n. 1979-07-17
U.S.A., Washington, Okanogan, Mount Chopaka area., 48.9219 -119.6541, 360m
WTU:V
402360 Clayton Haberman s.n. 1989-07-00
U.S.A., Washington, Snohomish, Tulare Beach., 48.101763 -122.343202
WTU:V
402363 Clayton Haberman s.n. 1990-06-26
Canada, British Columbia, Alexandra Bridge, Trans Canada Hiway #1, N. of Hope.
WTU:V
402365 Ellen Gennrich s.n. 2007-09-03
U.S.A., Wisconsin, Waushara, N. shore Pine Lake, Hancock., 44.131928 -89.51005
WTU:V
402368 Clayton Haberman s.n. 2004-09-23
U.S.A., Washington, Snohomish, Tulare Beach., 48.101763 -122.343202
WTU:V
402366 Clayton Haberman s.n. 1997-09-10
U.S.A., Washington, Snohomish, Happy Valley Tree Farm., 48.187751 -122.262495
WTU:V
404264 R. E. Brainerd 2346 2014-08-22
U.S.A., Oregon, Linn, Cold Springs Road, 0.45 road miles west of Brewster Road, 5.1 air miles north-northeast of Lebanon., 44.607896 -122.881174, 97m
WTU:V
417661 David Giblin 5690 2015-09-16
U.S.A., Washington, Grant, East side of Columbia River on Highway 243 approximately 1 kilometer south of Vantage bridge., 46.93361 -119.95914, 175m
WTU:V
414945 David Giblin 3045 2009-08-04
U.S.A., Washington, Garfield, Highway 12 east, south side of road., 46.48028 -117.73527, 457m
WTU:V
428359 Ben Legler 12917 2013-08-31
U.S.A., Washington, Skagit, Pullout along Highway 20 where highway crosses Swift Creek; east of Rockport., 48.492441 -121.551026, 52m
WTU:V
Ben Legler 13261 2014-08-24
U.S.A., Montana, Mineral, Rest area on west bound I-90, 3.5 road miles northwest of Tarkio., 47.073727 -114.764724, 904m
WTU:V
Ben Legler 13263 2014-08-24
U.S.A., Idaho, Shoshone, Historic pulloff on west bound I-90 ca 1 road mile northwest of Lookout Pass., 47.462543 -115.71046, 1306m
WTU:V
408020 Ben Legler, Sara Legler 13375 2014-09-23
U.S.A., Washington, Lewis, Edge of parking area for boat launch at Taidnapum Park, east end of Riffe Lake., 46.475531 -122.166124, 254m
WTU:V
428791 Ben Legler 13935 2015-10-04
U.S.A., Washington, King, University of Washington campus: along walkway between Bagley Hall and the Chemistry Building, southwest of Drumheller Fountain., 47.65319 -122.308589, 39m
WTU:V
405767 P. F. Zika, R. E. Brainerd 27293 2015-09-05
U.S.A., Oregon, Josephine, Near junction of Breezy Lane and Leonard Road, near south shore of Rogue River, Redwood., 42.428 -123.413, 270m
WTU:V
405774 P. F. Zika, R. E. Brainerd 27291 2015-09-05
U.S.A., Oregon, Josephine, Near junction of Breezy Lane and Leonard Road, near south shore of Rogue River, Redwood., 42.428 -123.413, 270m
WTU:V
Ben Legler, Sara Legler 14438 2016-10-22
U.S.A., Washington, Grant, Near west shore of Potholes Reservoir ca 3 km northwest of Potholes State Park., 46.997514 -119.37555, 317m
WTU:V
412982 Kathryn A. Beck 201555 2015-06-17
U.S.A., Washington, Asotin, Blue Mountains, Mountain View area, 4-0 Ranch., 46.065427 -117.352964, 1152m
WTU:V
405878 P. F. Zika, R. E. Brainerd 27314 2015-09-07
U.S.A., Oregon, Curry, Head of Blossom Bar rapids, north shore of Rogue River., 42.704 -123.917, 95m
WTU:V
407641 R. E. Brainerd 2349 2014-09-05
U.S.A., Oregon, Marion, Interstate 5 at the Santiam River rest area; east of Interstate 5 and north of the Santiam River; 2.4 miles northwest of Jefferson., 61m
WTU:V
405811 P. F. Zika, R. E. Brainerd 27319 2015-09-07
U.S.A., Oregon, Curry, Half Moon Bar, west bank of Rogue River, occasional along 20 miles of riverbank., 42.6935 -123.9434, 80m
WTU:V
405887 P. F. Zika, R. E. Brainerd 27329 2015-09-07
U.S.A., Oregon, Curry, Half Moon Bar, west bank of Rogue River., 42.6935 -123.9434, 80m
WTU:V
412138 Peter F. Zika, Sarah Krock 28217 2016-08-12
U.S.A., Washington, Pierce, Below pond L003. Near paintball parking, Joint Base Lewis-McChord., 47.1038 -122.6009, 85m
WTU:V
412454 Peter F. Zika 28404 2016-09-05
U.S.A., Washington, Snohomish, Corner of 117th Street SE and 51st Avenue SE., 47.8905 -122.1639, 95m
WTU:V
Ben Legler 14618 2017-10-31
U.S.A., Washington, King, Shore of Lake Washington near northwest end of Juanita Beach Park, Kirkland., 47.703849 -122.216589, 5m
WTU:V
414356 Regina Johnson 2016-089 2016-07-31
U.S.A., Washington, Thurston, Tumwater, Lake Park Drive alongside Barnes Lake., 47.0098 -122.91782, 61m
WTU:V
412478 Peter F. Zika 28463 2016-09-18
Canada, British Columbia, NE end of Sproat Lake, near boat launch, S of Lakeshore Road, Alberni-Clayoquot Regional District., 49.292 -124.9291, 30m
WTU:V
418443 Jeff Walker 1064 2018-07-10
U.S.A., Washington, Spokane, In Sullivan Park north of the Spokane River., 47.67327 -117.19703, 601m
WTU:V
418457 Thomas J. Watson 2017-15 2017-08-08
U.S.A., Washington, Spokane, Turnbull National Wildlife Refuge; about 50 yards south of headquarters building near a fenced shrub nursery., 47.4154 -117.5314, 683m
WTU:V
418815 Peter W. Dunwiddie, Peter F. Zika PWD 18-432 2018-08-11
U.S.A., Washington, Benton, North shoreline of Lake Umatilla, near junction of Engineers Road and I-82, east of Plymouth Park., 45.934403 -119.330524, 80m
WTU:V
419109 Peter W. Dunwiddie, Peter F. Zika PWD 18-516 2018-08-15
U.S.A., Washington, Benton, 1.9 air kilometers west-southwest of Little Blalock Island in Lake Umatilla, Umatilla National Wildlife Refuge, Ridge Unit., 45.90643 -119.66515, 80m
WTU:V
352208 Arnold Tiehm 14064 2002-08-14
U.S.A., Nevada, Humboldt, Black Rock Desert, Casey Springs, 2.1 road miles north of Black Rock Springs., 1204m
WTU:V
David Giblin, Cathy Maxwell, Peter Zika 5113 2013-08-28
U.S.A., Washington, Cowlitz, Kress Lake, just east of Interstate-90., 46.0462 -122.8531, 10m
WTU:V
424924 David Giblin 5724 2015-09-16
U.S.A., Washington, Franklin, Windmill Ranch at Colonial Road Access., 46.6027 -119.08889, 232m
WTU:V
425068 David Giblin 5447A 2014-09-12
U.S.A., Washington, Grant, Lake Lenore. North shore., 47.53056 -119.49369, 339m
WTU:V
425017 David Giblin 3278 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
Peter Dunwiddie, Peter Zika PWD-18-343 2018-07-10
U.S.A., Washington, Klickitat, Edge of Highway 14, ca. 1 mile east of Roosevelt., 45.75802 -120.18915
WTU:V
Peter Dunwiddie, Peter Zika PWD-18-371 2018-07-12
U.S.A., Washington, Klickitat, Rock Creek Park, off highway 14., 45.718442 -120.463059
WTU:V
Peter F. Zika, Peter Dunwiddie PWD-18-432 2018-08-11
U.S.A., Washington, Benton, Just west of I-82 and east of Plymouth Park, north side of Columbia River., 45.934403 -119.330524, 77m
WTU:V
Peter Dunwiddie, Peter Zika PWD-18-448 2018-08-12
U.S.A., Oregon, Gilliam, Arlington Marina., 45.722264 -120.208392
WTU:V
Peter F. Zika, Peter Dunwiddie PWD-18-516 2018-08-15
U.S.A., Washington, Benton, Umatilla National Wildlife Refuge, Ridge Unit., 45.90643 -119.66515
WTU:V
Peter Dunwiddie, Peter Zika PWD-19-206 2019-07-26
U.S.A., Oregon, Morrow, Umatilla National Wildlife Refuge, McCormack Unit., 45.897872 -119.587014
WTU:V
Peter F. Zika, Peter Dunwiddie PWD-19-284 2019-07-28
U.S.A., Washington, Benton, Umatilla National Wildlife Refuge, Whitcomb Island Unit., 45.870906 -119.747907
WTU:V
Peter F. Zika, Peter Dunwiddie PWD-19-344 2019-07-30
U.S.A., Oregon, Sherman, Southwest side of John Day River, at the Narrows, 10 miles above confluence with Columbia River., 45.662876 -120.508122
WTU:V
412567 Peter F. Zika, Sarah Krock 28218 2016-08-12
U.S.A., Washington, Pierce, Near paintball parking, Joint Lewis-McChord., 47.1038 -122.6009, 85m
WTU:V
430211 David Giblin 7294 2019-09-18
U.S.A., Washington, Okanogan, Similkameen River approximately 1 km west of Shankers Bend. North side of river., 48.98512 -119.51534, 342m
WTU:V
424432 R.E. Brainerd 2901 2018-09-03
U.S.A., Washington, Clark, Highway 14, just south of Washougal; 100m east of Washougal River Road; Columbia River Dike Trail., 13m
WTU:V
424746 David Giblin, With Cathy Maxwell, Peter Zika. 5113 2013-08-28
U.S.A., Washington, Cowlitz, Kress Lake, just east of Interstate-90., 46.0462 -122.8531, 10m
WTU:V
431872 Jeff Walker 1448 2021-10-09
U.S.A., Washington, Kittitas, The Cove Recreation Area., 46.87926 -119.9894, 575m
WTU:V
132062 Howard C. Reynolds 2654 1940-09-14
U.S.A., Nebraska, Richardson, Southeast of Rulo., 40.021388 -95.415166, 261m
WTU:V
320884 F. Comte 871 1956-09-13
U.S.A., Missouri, St. Louis, Glendale., 38.595886 -90.377062
WTU:V
425614 David Giblin 7887 2020-09-09
U.S.A., Washington, Lincoln, Long Lake Dam Picnic Area below Long Lake Dam on south shore., 47.83701 -117.84828, 433m
WTU:V
425453 David Giblin 7300 2019-09-18
U.S.A., Washington, Okanogan, Similkameen River valley, approximately 2 kms east of Nighthawk along the Loomis-Oroville Road, at junction with road to Canadian border., 48.98454 -119.63818, 395m
WTU:V
Jeff Walker 1476 2022-08-26
U.S.A., Washington, Garfield, Willow Landing boat launch on the Snake River., 46.68257 -117.74965, 195m
WTU:V
400439 M. Licher 4135 2013-09-22
U.S.A., Arizona, Yavapai, Cross Creek Ranch subdivision, off of the Red Rock Loop Road, southwest of Sedona., 34.816917 -111.83475, 1177m
WTU:V
Peter Dunwiddie, Sarah Krock PWD-18-582 2018-09-17
U.S.A., Washington, Pierce, JBLM, Artillery Impact Area, Range 60, Nisqually Lake, 47.028864 -122.633125
WTU:V
Rod Gilbert RG-20-23 2020-08-06
U.S.A., Washington, Pierce, JBLM, TA7S prairie, 47.10747 -122.50617
WTU:V
445042 David Giblin 8920 2022-09-16
U.S.A., Washington, Lincoln, Pacific Lake Recreation Area. Basalt rimrock area approximately 500 meters east of parking area., 47.41427 -118.73055, 472m
WTU:V
Peter Zika, Peter Dunwiddie PWD-21-197 2021-08-24
U.S.A., Washington, Benton, Near Hanford townsite in backwater slough on Columbia River, 46.680533 -119.455781