WTU:V
David Giblin 8477 2021-09-09
U.S.A., Washington, Skamania, Gifford Pinchot National Forest. Forest Service Road 8851. Big Mosquito Lake on east side at boat access point., 46.12658 -121.75348, 1150m
WTU:V
David Giblin 8482 2021-09-09
U.S.A., Washington, Skamania, Gifford Pinchot National Forest. Forest Service Road 8851. Big Mosquito Lake on east side at boat access point., 46.12658 -121.75348, 1150m
WTU:V
431107 Jeff Walker, Ava Kloss-Schmidt, Peter Zika, David Giblin 1434 2021-09-16
U.S.A., Washington, King, Mt. Baker - Snoqualmie National Forest. Middle Fork Snoqualmie River. Oxbow Lake from northeast corner down east side to near bridge area., 47.5142 -121.61397, 275m
WTU:V
Josh Wozniak WL-004 2019-08-29
U.S.A., Washington, King, Walsh Lake, 47.40793 -121.92884, 226m
WTU:V
24575JWT J. William Thompson 9657 1933-08-04
U.S.A., Washington, Pierce, Massed and submerged in outlet of Spanaway Lake near Tacoma., 47.25306 -122.44306
WTU:V
312895 Cathy L. Maxwell 841 1985-08-17
U.S.A., Washington, Wahkiakum, Eastern margin of Grays Bay on Columbia River., 46.2775 -123.6721
WTU:V
25277 Trevor Kincaid s.n. 1934-07-29
U.S.A., Washington, Grays Harbor, Lake Quinault., 47.46722 -123.84417
WTU:V
112829 Harold St. John, W. D. Courtney, Charles S. Parker 4960 1921-06-25
U.S.A., Washington, Grant, Southwest of Moses Lake., 47.08028 -119.33306, 305 - 351m
WTU:V
333644 J. Parsons s.n. 1994-07-25
U.S.A., Washington, Okanogan, Conconully Lake. Growing in the east arm of the lake, 2 meters deep., 48.5575 -119.74861
WTU:V
38898 Harold W. Smith 1496 1936-08-03
U.S.A., Washington, Skagit, Pass Lake, Deception Pass State Park, Fidalgo Island., 48.40583 -122.645
WTU:V
334634 Jon Titus s.n. 1994-09-11
U.S.A., Washington, Skamania, South side of Spirit Lake, Mt. St. Helens., 46.27333 -122.13389
WTU:V
341998 P. F. Zika 14073 1999-08-14
U.S.A., Washington, San Juan, North shore of unnamed pond on west side of Mount Dallas, West Side Road, San Juan Island., 48.525278 -123.141667, 79m
WTU:V
224079 David Sutherland, Don Simpson 1093 1965-07-18
U.S.A., Washington, King, Seattle, north of western approach to Evergreen Pt. Bridge, Lake Washington., 47.73556 -122.33556
WTU:V
313862 Scott R. Atkinson 220 1986-06-17
U.S.A., Washington, San Juan, San Juan Island, Lakedale, about 2 mi WNW of Friday Harbor, along Roche Harbor Rd.; approx. 100 yds. east of public telephone/grocery., 48.571944 -123.084722, 15m
WTU:V
319058 Ralph Naas, Dorothy Naas 5597 1990-08-03
U.S.A., Washington, Whatcom, Baker Lake, ca 13.5 miles north-northeast Concrete., 48.72581 -121.6632, 220m
WTU:V
224180 C. L. Hitchcock 24109 1965-09-02
U.S.A., Washington, Yakima, South end of south Wapato Road, 5 miles south of Wapato., 46.375392 -120.41917
WTU:V
132690 C. F. Yocom s.n. 1948-06-29
U.S.A., Washington, Grant, South of Moses Lake in Pot Holes dam area., 47.08028 -119.33306
WTU:V
24555JWT Morton E. Peck 13051 1923-07-21
U.S.A., Washington, San Juan, Sportsmans Lake; San Juan Islands., 48.568056 -123.072778
WTU:V
159566 G. B. Rossbach, R. P. Rossbach 18 1936-08-01
U.S.A., Montana, Lake, Arlee.
WTU:V
184445 Ray J. Davis 5424 1953-07-28
U.S.A., Wyoming, Slide Creek, Yellowstone Park.
WTU:V
24707JWT Morton E. Peck 15366 1927-06-10
U.S.A., Pennsylvania, Vicinity of Lakeview.
WTU:V
15691JWT J. William Thompson 12068 1935-07-15
U.S.A., Oregon, Harney, In irrigating ditch at Frenchglen., 42.826827 -118.915478
WTU:V
91591 C. L. Hitchcock, C. V. Muhlick 10409a 1944-07-27
U.S.A., Idaho, Elmore, Near Boise river 10 miles east of Featherville., 43.711157 -115.635663
WTU:V
24716JWT Morton E. Peck 13561 1924-07-30
U.S.A., Oregon, Lane, Tsiltcoos Lake.
WTU:V
91692 C. L. Hitchcock, C. V. Muhlick 9947 1944-07-15
U.S.A., Idaho, Boise, Marsh 20 miles south of Idaho City on Boise Road.
WTU:V
27108 A.H.B. 536 1922-06-24
Canada, Alberta, Craiguyle.
WTU:V
91590 C. L. Hitchcock, C. V. Muhlick 10409 1944-07-27
U.S.A., Idaho, Elmore, Near Boise river 10 miles east of Featherville., 43.711157 -115.635663
WTU:V
209401 C. L. Hitchcock, C. V. Muhlick 21902 1959-08-02
U.S.A., Oregon, Umatilla, In Long Meadow, Blue Mountains., 45.0182 -118.6869
WTU:V
331203 James F. Smith 3198 1994-07-17
U.S.A., Idaho, Gooding, Livestock pond south of Davis Mountain Peak., 43.166667 -114.8, 1524m
WTU:V
169573 Arthur Cronquist, Quentin Jones 6038 1949-08-06
U.S.A., Idaho, Shoshone, Old beaver-dam near head of West Fork of Saint Maries River, 7 miles south west of Clarkia., 47.480538 -116.100578, 915m
WTU:V
224007 David Sutherland 1109 1965-07-22
U.S.A., Washington, King, Road to King Lake Bog; ca. 2 miles from gravel road along road wih center vegetation. On the east side of the road., 47.39361 -122.42361
WTU:V
223272 C. L. Hitchcock, R. Spellenberg, D. Sutherland 23779 1965-07-03
U.S.A., Oregon, Wheeler, 15 miles east of Mitchell., 44.529907 -119.884813
WTU:V
358620 Joy Mastrogiuseppe, Calvin Bagley 5933 1991-05-16
U.S.A., Washington, Yakima, Yakima Training Center; Taylor Pond, Cold Creek Valley, Training Area 11B., 46.6307 -120.1782, 732m
WTU:V
33739 Louis F. Henderson s.n. 1892-06-19
U.S.A., Washington, Yakima, In the Ahtanum River; near its confluence with the Yakima River; Old Town Yakima., 46.590249 -120.462074
WTU:V
383185 Ben Legler 2974 2005-08-21
U.S.A., Washington, Yakima, Along Hwy 410 0.4 road miles southeast of junction with Little Naches River Road (FS Rd 19), on east side of highway at a small oxbow pond., 46.985 -121.091111, 777m
WTU:V
363878 Del Field, Bob Brenner, Kristin Kirby 1994-08-16
U.S.A., Washington, King, Sawyer Lake., 47.333 -122.0367
WTU:V
363867 Steve Majerick, Wendy Cooke 1996-08-23
U.S.A., Washington, King, Shadow Lake., 47.4059 -122.087
WTU:V
373945 Peter F. Zika, David Giblin, Cathy Maxwell, Ben Legler 22239 2005-08-30
U.S.A., Washington, Wahkiakum, North shore of Grays Bay, Columbia River, 0.5 kilometer northwest of Miller Point., 46.308333 -123.705, 2m
WTU:V
382519 Ben Legler 2288 2004-08-30
U.S.A., Washington, Whatcom, Silver Lake, 9 miles southeast of Sumas; on south and southeast ends of lake., 48.971944 -122.066667, 235m
WTU:V
382268 Ben Legler 2364 2004-09-06
U.S.A., Washington, Skagit, South end of Big Lake, southeast of Mt. Vernon., 48.364444 -122.215833, 26m
WTU:V
380534 David Giblin 1933 2008-06-27
U.S.A., Washington, Lincoln, U.S. Bureau of Land Management at Twin Lakes., 47.53065 -118.5057, 573m
WTU:V
380729 David Giblin 1864 2008-06-26
U.S.A., Washington, Lincoln, U.S. Bureau of Land Management land. Coffeepot Lake. Shoreline area within 50 meters either side of boat ramp., 47.50043 -118.55564, 550m
WTU:V
388638 David Giblin, Don Knoke 3107 2009-08-14
U.S.A., Washington, Yakima, Unnamed pond at intersection of highways 12 and 410. Southwest quadrant of intersection., 46.7473 -120.78849, 490m
WTU:V
417286 Jeff Walker, David Giblin, Ben Legler 602 2012-09-06
U.S.A., Washington, Skagit, Deception Pass State Park: Pass Lake, north shore., 48.419203 -122.639403, 14m
WTU:V
396692 Nick Otting 2972 2010-07-26
U.S.A., Oregon, Grant, Blue Mountains, Antelope Creek drainage, junction of Forest Roads 1601 and 587, 4.8 air miles east of Seneca., 44.12911 -118.8756, 1463m
WTU:V
397466 Nick Otting, Dick Brainerd 3442 2012-07-27
U.S.A., Oregon, Benton, Willamette Valley, Oak Creek drainage, Bald Hill farm, 3.3 air miles west-northwest of downtown Corvallis., 107m
WTU:V
399755 Barbara L. Wilson, Richard E. Brainerd, Nick Otting 15823 2009-08-09
U.S.A., Washington, Whatcom, Pond on west side of Baker Lake Road southwest of National Forest road 1142., 48.73018 -121.66668, 229m
WTU:V
408066 Ben Legler, Sara Legler 13386 2014-09-23
U.S.A., Washington, Lewis, Exposed mud flats on east shore of Riffe Lake near an acess parking area along Champion Haul Road, 3.5 air km soutwest of Glenoma., 46.488156 -122.186708, 225m
WTU:V
418354 David Giblin 5706 2015-09-16
U.S.A., Washington, Franklin, Bailie Memorial Youth Ranch. Hendricks Road Access Point., 46.67112 -119.14845, 246m
WTU:V
409766 Peter F. Zika 28127 2016-07-18
U.S.A., Washington, King, 47.3007 -122.1239, 120m
WTU:V
408439 M. Duffy 93-819 1993-07-30
U.S.A., Alaska, Petersburg Quad.: Chief Shakes Hot Springs., 56.716667 -132.033333, 15m
WTU:V
409818 Peter F. Zika 28072 2016-07-09
U.S.A., Oregon, Deschutes, East side of Camp Polk Road near Golden Stone Drive, 2.5 air kilometers northeast of McKinney Butte., 44.302361 -121.494148, 950m
WTU:V
410491 Peter F. Zika 28137A 2016-07-20
U.S.A., Washington, San Juan, Near boat launch at east end of Killebrew Lake, 1.7 air kilometers south southwest of Diamond Hill, Orcas Island., 48.6049 -122.8984, 90m
WTU:V
412488 Peter F. Zika 28303 2016-08-17
U.S.A., Washington, Whatcom, Northeast shore of Lake Whatcom, Northshore Drive near Silvern Lane., 48.7684 -122.4073, 90m
WTU:V
412539 Peter F. Zika 28291 2016-08-14
U.S.A., Washington, Wahkiakum, Below Steamboat Slough Road, by Price island, near Skamokawa., 46.2595 -123.4398, 1m
WTU:V
410962 Jean Wood 6675 1996-08-01
U.S.A., Washington, Stevens, Western Colville National Forest and Vicinity: Little Twin Lakes, ca [about] 11 air mi E of Colville., 48.569988 -117.648701, 1128m
WTU:V
416689 Peter F. Zika 29030 2017-08-18
U.S.A., Washington, Klickitat, Near boat launch, Railroad Park, just north of John Day dam, Lake Umatilla reservoir on Columbia River., 45.7255 -120.6977, 80m
WTU:V
416676 Peter F. Zika 29046 2017-08-19
U.S.A., Oregon, Sherman, Near boat ramp, LePage Park, west shore of John Day River, backwater of Lake Umatilla reservoir on Columbia River, south of Interstate 84., 45.7286 -120.6511, 80m
WTU:V-Vascular
Peter Dunwiddie, Peter Zika, Stacy Kinsell PWD-17-584 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
Peter Dunwiddie, Peter Zika, Stacy Kinsell PWD-17-596 2017-08-03
U.S.A., Oregon, Gilliam, On Columbia River 2.7 miles east of Arlington., 45.75188 -120.16967, 82m
WTU:V-Vascular
Peter Dunwiddie PWD-17-585 2017-08-04
U.S.A., Washington, Klickitat, Railroad Island Park, 7.5 miles east of Maryshill Bridge.<br/>, 45.725069 -122.697985, 82m
WTU:V
Peter Dunwiddie, Sarah Krock, Peter Zika, Amber Martens PWD-16-425 2016-07-27
U.S.A., Washington, Pierce, JBLM, TA-2, McKay Marsh., 47.10049 -122.61389, 69m
WTU:V
420193 David Giblin 6386 2018-10-25
U.S.A., Washington, Skamania, Greenleaf Lake on north side of Highway 14; boat ramp area and shoreline approximately 100 meters to the west., 45.64738 -121.95698, 21m
WTU:V
420639 David Giblin 6463 2018-09-13
U.S.A., Washington, Skamania, North Bonneville. Bass Lake from parking area to about 0.5 kilometers along south side of lake., 45.65025 -121.95467, 23m
WTU:V
424754 Cathy Maxwell, Kathleen Sayce, David Giblin. 1673 2010-09-22
U.S.A., Oregon, Clatsop, Julia Butler Hansen National Wildlife Refuge. Pillar Rock Island., 46.2501 -123.5827, 1m
WTU:V
David Giblin, Ben Legler, Valentin Yakubov 4029 2011-09-15
U.S.A., Washington, Pierce, Okanogan-Wenatchee National Forest. Government Meadows., 47.087 -121.39142, 1456m
WTU:V
425322 Alex Harkness, David Giblin, Ben Legler 12-132 2012-08-29
U.S.A., Washington, Yakima, Okanogan-Wenatchee National Forest. Along Highway 410, 0.25 road mile southeast of junction with Little River Road., 46.98472 -121.09157, 766m
WTU:V
Peter F. Zika, Peter Dunwiddie PWD-19-426 2019-08-04
U.S.A., Washington, Benton, On Columbia River north shore, Plymouth Park near I-82 bridge., 45.93404 -119.33437
WTU:V
412158 Peter W. Dunwiddie, Peter. F. Zika, Sarah Krock, Amber Martens 16-425 2016-07-27
U.S.A., Washington, Pierce, SE margin of McKay Marsh, W of Flora Road, Joint Base Lewis-McChord., 47.10049 -122.61389, 20m
WTU:V
427397 David Giblin 7373 2019-09-20
U.S.A., Washington, Okanogan, Sinlahekin Wildlife Area. Blue Lake. Approximately in middle of lake along eastern shore., 48.68202 -119.68784, 516m
WTU:V
429251 David Giblin 7919 2020-09-10
U.S.A., Washington, Whitman, South end of Rock Lake at WDFW public fishing access area., 47.13904 -117.72578, 526m
WTU:V
429804 David Giblin 7904 2020-09-09
U.S.A., Washington, Stevens, Red Lake on north side of Highway 291, west end of lake., 47.87576 -117.71024, 560m
WTU:V
429333 David Giblin 7976 2020-09-22
U.S.A., Washington, Kitsap, East side of Gold Creek Road approximately 300 m north of Gold Creek Trailhead parking area., 47.5528 -122.82738, 200m
WTU:V
427717 David Giblin 8024 2020-09-29
U.S.A., Washington, Kitsap, Nick's Lagoon approximately 1 air km northwest of Seabeck., 47.63701 -122.8396, 24m
WTU:V
David Giblin 7282 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
David Giblin 7317 2019-09-18
U.S.A., Washington, Okanogan, Similkameen-Chopaka Wildlife Unit. Oxbow pond and surrounding area accessible from parking area., 48.95817 -119.7147, 351m
WTU:V
David Giblin 8454 2021-09-08
U.S.A., Washington, Skamania, Gifford Pinchot National Forest. Goose Lake. From parking area all the way around lake., 45.9419 -121.7628, 900m
WTU:V
David Giblin 8501 2021-09-10
U.S.A., Washington, Pierce, Alder Lake County Park. Alder Lake. Large reservoir with major seasonal drawdown. Shoreline area adjacent to parking area., 46.79824 -122.2795, 365m
WTU:V
431072 David Giblin 8455 2021-09-08
U.S.A., Washington, Skamania, Gifford Pinchot National Forest. Goose Lake. From parking area all the way around lake., 45.9419 -121.7628, 900m
WTU:V
429791 David Giblin 7948 2020-09-11
U.S.A., Washington, Lincoln, Fishtrap Recreation Area. Approximately 3 kms southwest of Ranch House along gravel access road. South side of road., 47.3288 -117.86915, 608m
WTU:V
David Giblin 8864 2022-09-14
U.S.A., Washington, Lincoln, Coffeepot Lake. From boat launch along shoreline to eastern end of lake., 47.50136 -118.55337, 538m
WTU:V
David Giblin 8870 2022-09-14
U.S.A., Washington, Lincoln, Coffeepot Lake. Approximately 200 meters south of camping area., 47.49834 -118.55673, 547m
WTU:V
445050 David Giblin 8932 2022-09-16
U.S.A., Washington, Grant, Caliche Lakes on south side of South Frontage Road approximately 9 km south of George., 47.03276 -119.92721, 343m
WTU:V
223381 C. L. Hitchcock, R. Spellenberg, D. Sutherland 24071 1965-07-27
U.S.A., Washington, Clallam, North shore of Lake Ozette, 2 miles E of outlet., 48.155 -124.66583
WTU:V
15807JWT J. William Thompson 11768 1935-06-20
U.S.A., Washington, Chelan, Camas Land, Wenatchee Mtns., 47.472222 -120.576111, 915m
WTU:V
183930 C. F. Yocom s.n. 1949-07-21
U.S.A., Washington, Douglas, 6 miles E of Delrio, Potholes., 48.00553 -119.29927
WTU:V
38901 Harold W. Smith 1649 1936-08-13
U.S.A., Washington, Skagit, Deception Pass St Pk, Fidalgo Island., 48.42029 -122.63999
WTU:V
117873 Wilhelm N. Suksdorf s.n. 1896-07-17
U.S.A., Washington, Klickitat, Falcon Valley., 45.95835 -121.34624
WTU:V
342051 P. F. Zika 14079 1999-08-15
U.S.A., Washington, King, Mt . Baker Park, Lake Washington, Seattle., 47.5843 -122.2816, 4m
WTU:V
183929 C. F. Yocom s.n. 1949-07-27
U.S.A., Washington, Okanogan, 5 miles W of Omak Lake., 48.411059 -119.635406
WTU:V
29011 G. N. Jones 5659 1934-07-24
U.S.A., Washington, Pend Oreille, 6 miles north of Newport., 48.270169 -117.04194
WTU:V
35206 W. J. Eyerdam s.n. 1936-08-04
U.S.A., Washington, Pierce, Fort Lewis., 47.1349 -122.48263
WTU:V
221512 Harold W. Smith 1649 1936-08-13
U.S.A., Washington, Skagit, Pass Lake, Deception Pass Park, Fidalgo Island., 48.40583 -122.645
WTU:V
342056 P. F. Zika 14150 1999-08-28
U.S.A., Washington, San Juan, NE shore of Big Twin Lake, Orcas Island., 48.59806 -122.94333, 341m
WTU:V
271156 E. Hunn 510 1977-06-26
U.S.A., Washington, Yakima, (YIN) Status Pumping Pond about 7 mi SE Toppenish., 46.305792 -120.203629, 215m
WTU:V
317244 Ralph Naas, Dorothy Naas 5188 1986-07-27
U.S.A., Washington, Whatcom, Ross Lake area, Hozomeen Ranger Station ca. 2.75 mi. SSE., 48.959643 -121.075369, 861m
WTU:V
350891 Clayton J. Antieau, Katie Saurer, Mike Mazer 01-35 2001-08-11
U.S.A., Washington, King, Cascade Mts.;Twilight Lake., 47.336389 -121.433611, 1098m
WTU:V
351308 F. Weinmann 01-27 2001-08-11
U.S.A., Washington, King, Cascade Mountains of Western Washington: Walsh Lake., 47.404167 -121.931944, 213m
WTU:V
357033 Ben Legler 806 2003-07-21
Russia, Sakhalin, Sakhalin Island; along west coast ca. 8 km north of Krasnogorsk, on west side of Lake Baklan'ye., 48.47 142.076667
WTU:V
325598B Scott R. Atkinson 429 1992-08-18
U.S.A., Washington, San Juan, Killebrew Lake, Orcas Island; along south edge of lake, approximately 1.5 miles east of the Orcas Ferry Landing., 48.604722 -122.900556