WTU:V
71735 Marion Ownbey 2515 1941-10-01
U.S.A., Washington, Asotin, Snake River below Clarkston., 46.41639 -117.04417
WTU:V
287836 Wilhelm N. Suksdorf 1612 1901-09-08
U.S.A., Washington, Klickitat, Bingen., 45.726097 -121.457248
WTU:V
287860 Wilhelm N. Suksdorf 1612 1885-06-19
U.S.A., Washington, Klickitat, Bingen., 45.726097 -121.457248
WTU:V
18763JWT J. William Thompson 3935 1927-10-15
U.S.A., Oregon, Multnomah, Margin of Willamette River at Albina, Portland., 45.543729 -122.675096
WTU:V
3489 Drake, Dickson, M. W. Gorman s.n. 1889-09-00
U.S.A., Oregon, Howell's Dauore's Island.
WTU:V
370822 Ben Legler, David Giblin 3060 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
368361 P. F. Zika 11680 1992-06-24
U.S.A., Oregon, Multnomah, South end of island, delta of Sandy River, near south shore of Columbia River, northeast of Troutdale airport., 45.5553 -122.3603, 5m
WTU:V
370153 P. F. Zika, C. L. Maxwell 22200 2005-08-21
U.S.A., Washington, Wahkiakum, North shore of Columbia River, below Steamboat Slough Road., 46.243333 -123.423333, 1m
WTU:V
371489 P. F. Zika 11768 1992-07-26
U.S.A., Oregon, Multnomah, Near south shore of Columbia River, delta of Sandy River., 45.5407 -122.3398, 6m
WTU:V
371975 Peter F. Zika 17862 2002-09-13
U.S.A., Washington, Clark, On north side of Lower River Road, Route 501, 1 mile south of Vancouver Lake., 45.646667 -122.71, 3m
WTU:V
374669 Peter F. Zika 24177 2008-08-28
U.S.A., Oregon, Wasco, South shore of Columbia River, west of Dalles Dam, town of the Dalles., 45.603333 -121.145, 22m
WTU:V
388117 R.E. Brainerd, K. Mitchell 756 2006-07-19
U.S.A., Oregon, Coos, Road to New River Area of Critical Environmental Concern, west of Highway 101., 27m
WTU:V
393748 R.E. Brainerd 1750 2010-09-09
U.S.A., Oregon, Benton, Northwest Corvallis; 29th Street between Circle Boulevard and Walnut Boulevard., 76m
WTU:V
394831 Peter F. Zika 26434 2013-09-09
U.S.A., Washington, Clark, West shore of Vancouver Lake. B. L. Wilson's station., 45.680167 -122.740667, 5m
WTU:V
396535 R.E. Brainerd 2250 2013-08-15
U.S.A., Oregon, Wasco, The Dalles; Riverfront Park on the Columbia River shoreline., 21m
WTU:V
402575 Clayton Haberman s.n. 1990-09-22
U.S.A., California, Napa, County Fair Grounds, Napa.
WTU:V
412590 Peter F. Zika, Richard E. Brainerd 28553 2016-10-11
U.S.A., Oregon, Linn, Excavated pools between Dead River and southeast shore of Willamette River, Truax Island, 11.1 air kilometers southeast of Dimple Hill., 44.5836 -123.1837, 60m
WTU:V
416492 Peter F. Zika 29004 2017-08-18
U.S.A., Washington, Benton, Near causeway to Crow Butte Island, backwater of Lake Umatilla reservoir on north bank of Columbia River., 45.8667 -119.828, 80m
WTU:V
417172 R.E. Brainerd 2437 2015-09-24
U.S.A., Oregon, Yamhill, McMinnville. Highway 99W 0.25 mile west of junction with Highway 47., 45.23069 -123.16468, 44m
WTU:V-Vascular
Peter Dunwiddie, Peter Zika, Stacy Kinsell PWD-17-582 2017-08-04
U.S.A., Washington, Klickitat, Railroad Island Park, 7.5 miles east of Maryshill Bridge., 45.725069 -122.697985, 82m
WTU:V
54684 R. C. Bunn 1125 1939-09-11
U.S.A., Hawaii, Hawaii, Upper Hamakua ditch at the head of Waipio valley in the Kohala Mts., 20.0667 -155.6333
WTU:V
54681 R. C. Bunn 1006 1939-08-25
U.S.A., Hawaii, Honolulu, Island of Oahu. Along the stream, Moanalua gardens in Honolulu., 21.34762 -157.894096
WTU:V
419126 Peter W. Dunwiddie, Peter F. Zika PWD 18-460 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
Camilla Crifò, M. Córdoba CC-101 2016-02-17
Costa Rica, Heredia, La Selva Biological Station., 10.420444 -84.022694, 124m
WTU:V
Peter F. Zika, Peter Dunwiddie PWD-18-460 2018-08-13
U.S.A., Oregon, Morrow, Umatilla National Wildlife Refuge, shoreline south of Longwalk Island., 45.899089 -119.602639
WTU:V
422519 R. E. Brainerd 2659 2017-11-17
U.S.A., Oregon, Douglas, Roseburg; corner of Harvard Avenue and Bellows Street., 43.21411 -123.35594, 140m
WTU:V
Jeff Walker 1445 2021-09-26
U.S.A., Washington, Asotin, GreenBelt Trail in Clarkston., 46.40087 -117.04118, 226m