WTU:V
362717 P. F. Zika, Bob Antieau 17645 2002-08-24
U.S.A., Washington, King, Cedar River Watershed. Walsh Lake., 47.411667 -121.93, 221m
WTU:V
382365 Ben Legler 2287 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
364576 Ben Legler, David Giblin, Tad Dilhoff 2328 2004-09-03
U.S.A., Washington, Skagit, Grandy Lake, along Baker Lake Road 4 miles NE of junction with Hwy 20., 48.565617 -121.804767, 190m
WTU:V
363877 Del Field, Kristin Kirby, Bob Brenner 1994-08-16
U.S.A., Washington, King, Sawyer Lake., 47.333 -122.0367
WTU:V
363843 Del Field, Nicholas Altieri 1994-08-01
U.S.A., Washington, King, Meridian Lake., 47.3631 -122.1538
WTU:V
364128 Del Field, Steve Majerick 1995-07-25
U.S.A., Washington, King, Bass Lake., 47.2548 -121.996
WTU:V
367136 Peter F. Zika 23450 2007-08-14
U.S.A., Washington, Pacific, Loomis Lake, near boatlaunch, west of Pacific Way on 188th Place, Long Beach Peninsula., 46.438333 -124.045, 5m
WTU:V
375419 Ben Legler, David Giblin, Tad Dilhoff 2349 2004-09-03
U.S.A., Washington, Skagit, Clear Lake, south of Sedro Woolley., 48.446033 -122.220983, 5m
WTU:V
366214 P. F. Zika, C. B. Hellquist, F. Weinmann 17604 2002-08-22
U.S.A., Washington, Island, South shores of Cranberry Lake; north end of Whidbey Island, southwest end Deception Pass, Puget Sound., 48.4 -122.65, 2m
WTU:V
379217 Peter F. Zika, Weinmann, F. 17749 2002-08-29
U.S.A., Washington, Wahkiakum, Northeast side of Steamboat Slough Road, 100 meters Northwest of boatramp; south side of Cathlamet Channel, North side of Columbia River., 46.255 -123.435, 1m
WTU:V
387683 David Giblin 2432 2008-09-05
U.S.A., Washington, Adams, Lyle Lake., 46.89534 -119.20297, 287m
WTU:V
392857 David Giblin 3193 2009-09-02
U.S.A., Washington, Mason, Isabella Lake. Accessed by public park on Delight Park Road., 47.17167 -123.10949, 43m
WTU:V
409768 Peter F. Zika 28106 2016-07-16
U.S.A., Washington, Pierce, NE shore of Silver Lake, near resort on S Silver Lake Road E, Eatonville, 15/3 air km NW of Dobbs Mountain., 46.886 -122.361, 185m
WTU:V
409781 Peter F. Zika 28092 2016-07-16
U.S.A., Washington, Thurston, South shore of Clear Lake, near Bald Hill Road, 4 air kilometers west southwest of Fossil Rock., 46.818 -122.4763, 160m
WTU:V
409778 Peter F. Zika 28112 2016-07-18
U.S.A., Washington, King, Southeast end of Pipe Lake, near southeast 265th Place., 47.365 -122.053, 165m
WTU:V
410487 Peter F. Zika 28133 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
406720 Peter F. Zika 27270 2015-08-27
U.S.A., Washington, Clallam, Center of south shore of Lake Sutherland, by boat launch, Elwha River drainage, 7.2 air kilometers north northeast of Lizard Head Peak, Olympic Peninsula., 48.074 -123.711, 160m
WTU:V
410972 Kathy Ahlenslager 630 2000-07-25
U.S.A., Washington, Pend Oreille, Colville National Forest, along the Pend Oreille River about 19 miles south of Ione. From Ione take County Road #9345 East across the river, then continue south on County Road #9325 about 19 miles., 48.466063 -117.417189, 637m
WTU:V
410969 Kathy Ahlenslager, Robert Bursik 442 1994-06-23
U.S.A., Washington, Spokane, Spokane; Spokane River behind Spokane Falls Community College., 47.6759 -117.451106
WTU:V
420638 David Giblin 6462 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
429283 David Giblin 7857 2020-09-08
U.S.A., Washington, Spokane, Riverside State Park Boat Launch on Spokane River., 47.78893 -117.53181, 478m
WTU:V
429241 David Giblin 7931 2020-09-10
U.S.A., Washington, Spokane, Hog Lake from south end to approximately 200 m up the west bank., 47.37545 -117.80695, 609m
WTU:V
429247 David Giblin 7910 2020-09-10
U.S.A., Washington, Spokane, Williams Lake. Northeast end at WDFW boat launch., 47.33302 -117.6773, 624m
WTU:V
427189 David Giblin 7167 2019-08-28
U.S.A., Washington, Grays Harbor, Olympic National Forest. Lake Quinault. Falls Creek Campground shoreline., 47.4697 -123.8476, 125m
WTU:V
Josh Wozniak WL-007 2019-08-29
U.S.A., Washington, King, Walsh Lake, 47.40793 -121.92884, 226m
WTU:V
33716 J. H. Schuette 10833 1881-07-00
U.S.A., Wisconsin, Brown, Fox River, Green Bay., 44.439085 -88.064973
WTU:V
432276 S. Freeman s.n. 2021-08-23
U.S.A., Montana, Sanders, Noxon Rapids Reservoir., 47.8496 -115.6035
WTU:V
342122 P. F. Zika, C. B. Hellquist 13926 1999-07-20
U.S.A., Maine, Aroostook, Between N shore of Aroostook River and Rte. 164, town of Washburn., 46.753302 -68.08227, 152m
WTU:V
409816 Peter F. Zika 28007 2016-07-03
U.S.A., Oregon, Deschutes, Crooked River, 0.9 air kilometers north of Smith Rock., 44.368 -121.146, 800m
WTU:V
409817 Peter F. Zika 28008 2016-07-03
U.S.A., Oregon, Deschutes, Crooked River, 0.9 air kilometers north of Smith Rock., 44.368 -121.146, 800m
WTU:V
412452 Peter F. Zika 28397 2016-09-04
U.S.A., Washington, Kittitas, NW shore of Mattoon Lake, netween I-90 and Wilson Creek, near dock., 46.9783 -120.553, 455m
WTU:V-Vascular
414053 Mary C. Stensvold 7642 1999-06-25
U.S.A., Alaska, Yakutat Quad.: Yakutat area, northwest mouth of Dry Bay, ca [about] 1/3 of the way down the spit at mouth of bay., 59.136236 -138.640136, 3m
WTU:V
414066 Mary C. Stensvold 7642 1999-07-25
U.S.A., Alaska, Yakutat Quad.: Yakutat area, northwest mouth of Dry Bay, ca [about] 1/3 of the way down the spit at mouth of bay., 59.136236 -138.640136, 3m
WTU:V
423602 David Giblin 6554 2018-10-04
U.S.A., Washington, Okanogan, Green Lake. East side of lake at public access point., 48.45137 -119.62737, 469m
WTU:V
Peter Dunwiddie, Peter Zika PWD-18-349 2018-07-11
U.S.A., Oregon, Umatilla, Umatilla Landing Park., 45.91383 -119.34488
WTU:V
Peter F. Zika, Peter Dunwiddie PWD-19-320 2019-07-30
U.S.A., Oregon, Wasco, Deschutes River Recreation Area, Heritage Landing., 45.633326 -120.914858, 53m
WTU:V
Sarah Gage 5952 1999-07-28
Russia, Sakhalin, Western side of Kamchatka, eastern shore of Yavinskaya Lake., 51.590367 156.506333
WTU:V
132697 C. F. Yocom s.n. 1948-07-14
U.S.A., Washington, Adams, Harder ranch near Macall., 47.06083 -118.01333
WTU:V
271691 R. Naas, D. Naas 3628 1977-09-01
U.S.A., Washington, Island, Oak Harbor, 5 miles NNE, Dugualla Bay., 48.3565 -122.59715
WTU:V
173700 Xerpha M. Gaines 689 1952-06-05
U.S.A., Washington, Douglas, Rickard Lake, about 1 mile NE of Vista Point, Dry Falls State Park., 47.6221 -119.3504
WTU:V
102248 T. H. Scheffer s.n. 1945-08-25
U.S.A., Washington, Grant, Devil's Lake, Grand Coulee., 47.94167 -119.00222
WTU:V
262288 Wilhelm N. Suksdorf s.n. 1895-08-14
U.S.A., Washington, Klickitat, Bingen., 45.726097 -121.457248
WTU:V
24550JWT J. William Thompson 9620 1933-07-28
U.S.A., Washington, King, Green Lake, Seattle., 47.681673 -122.340866
WTU:V
333645 J. Parsons, S. Levy s.n. 1994-07-27
U.S.A., Washington, Okanogan, Spectacle Lake., 48.81167 -119.53333
WTU:V
334738 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
138549 R. G. Jeffrey s.n. 1947-07-07
U.S.A., Washington, Snohomish, 2.5 miles N of Stanwood., 48.277573 -122.36944
WTU:V
223990 Richard Spellenberg 1224 1965-08-06
U.S.A., Washington, Skagit, Near Blanchard, Hwy 11., 48.59326 -122.41598
WTU:V
325596 Scott R. Atkinson 430 1992-08-15
U.S.A., Washington, San Juan, Turn Point, San Juan Island, along Turn Pt. Rd, N of public beach access, E side of road., 48.54111 -123.08472
WTU:V
55319 W. C. Muenscher 9985 1939-06-16
U.S.A., Washington, Whatcom, Near mouth of Nooksack River, Marietta., 48.78649 -122.597996
WTU:V
132705 C. F. Yocom s.n. 1947-08-19
U.S.A., Washington, Whitman, 3 miles N of outlet of Rock Lake., 47.227867 -117.68111
WTU:V
340864 P. F. Zika 14154 1999-08-28
U.S.A., Washington, San Juan, Orcas Island, northwest shore of Cascade Lake., 48.655278 -122.861944, 105m
WTU:V
352281 Edmund Broch s.n. 1982-06-24
U.S.A., Washington, Okanogan, Omak Plateau, above and southeast of Omak; in Rat Lake., 48.21444 -119.35417
WTU:V
100635 T. H. Scheffer s.n. 1945-08-24
U.S.A., Washington, Grant, Cow-fly Lake, Grand Coulee., 47.94167 -119.00222
WTU:V
28616 I. C. Otis 1680 1929-08-11
U.S.A., Washington, King, Lake Sammamish., 47.6 -122.084722
WTU:V
25279 Trevor Kincaid s.n. 1934-09-06
U.S.A., Washington, Skagit, Lake Erie., 48.45279 -122.6407
WTU:V
24562JWT J. William Thompson 7193 1931-06-30
U.S.A., Washington, Grant, Submerged in lake below the Dry Falls, Grand Coulee., 47.60472 -119.34639
WTU:V
26600 I. C. Otis 1749 1933-08-11
U.S.A., Washington, King, West side of Lake Sammamish., 47.64194 -122.07917
WTU:V
25280 Trevor Kincaid s.n. 1934-07-16
U.S.A., Washington, Snohomish, Teal Slough, near Stanwood., 48.24139 -122.36944
WTU:V
24567JWT I. C. Otis 1749 1933-08-11
U.S.A., Washington, King, West side of Lake Sammamish., 47.64194 -122.07917
WTU:V
27094 F. A. Warner 166
U.S.A., Washington, Whitman, Shallow water, Snake River, Wawawaii., 46.63692 -117.38033
WTU:V
24568JWT I. C. Otis 1680 1929-08-11
U.S.A., Washington, King, Lake Sammamish., 47.6 -122.084722
WTU:V
15696JWT I. C. Otis 1749 1933-08-11
U.S.A., Washington, King, West side of Lake Sammamish., 47.64194 -122.07917
WTU:V
26602 I. C. Otis 1710 1933-07-07
U.S.A., Washington, King, East side of Lake Sammamish., 47.64194 -122.07917
WTU:V
285448 Klaus H. Lackschewitz 8579 1978-08-19
U.S.A., Montana, Phillips, Small stockpond along Highway 19/191., 854m
WTU:V
266352 William H. Baker 16459 1963-07-19
U.S.A., Idaho, Benewah, Benewah Lake, 3 miles west of Saint Maries., 47.314422 -116.625723
WTU:V
295657 William H. Baker 8425 1951-08-08
U.S.A., Idaho, Canyon, 4 miles northwest of Nampa., 43.581786 -116.619019
WTU:V
295658 J. H. Christ, C. B. Christ 19944 1950-07-09
U.S.A., Idaho, Power, Five miles southwest of American Falls; at Indian Springs., 42.72472 -112.87306
WTU:V
296861 William H. Baker 8449 1951-08-08
U.S.A., Idaho, Owyhee, At Sucker Creek, one-half mile west of Homedale., 43.61778 -116.93278
WTU:V
295660 William H. Baker 7957 1951-07-15
U.S.A., Idaho, Owyhee, Slough, 7 miles southeast of Jordan Valley.
WTU:V
181722 John H. Thomas 6421 1956-08-05
U.S.A., Alaska, Middleton is located in the Gulf of Alaska about 115 iles south of Valdez; area behind sandy beach ridge; edge of shallow pond, surrounded by Carex., 59.416667 -146.333333
WTU:V
160302 G. B. Rossbach, R. P. Rossbach 19 1936-08-20
U.S.A., Montana, Moose Creek, near Big Springs.
WTU:V
170139 Albert N. Steward, David G. Marshall 7229 1956-08-08
U.S.A., Oregon, Harney, Malheur Lake, east side., 43.313163 -118.740818, 1250m
WTU:V
24704JWT Morton E. Peck 15697 1927-07-16
U.S.A., Oregon, Lake, North end of Summer Lake.
WTU:V
68197 C. L. Hitchcock, J. S. Martin 7438 1941-06-24
Canada, British Columbia, Guichon Creek, ca. 13 miles south of Savona., 50.591843 -120.872925, 1067m
WTU:V
243387 J. M. Rogers, H. T. Rogers 1145 1942-08-01
U.S.A., Montana, Flathead, Wininger Slough, 6 miles northeast of Kalispell.
WTU:V
363880 Del Field, Bob Brenner, Kristin Kirby 1994-08-16
U.S.A., Washington, King, Sawyer Lake., 47.333 -122.0367
WTU:V
Peter F. Zika, David Giblin, Cathy Maxwell, Ben Legler 22271 2005-08-30
U.S.A., Washington, Pacific, North side of Pioneer Road, 1 air kilometer east of Clear Lake., 46.368333 -124.031667, 5m
WTU:V
377681 Ben Legler, David Giblin 3664 2006-10-05
U.S.A., Washington, Skagit, Campbell Lake. A naturally formed lake approximately 0.75 square miles in size., 48.442717 -122.620567, 23m
WTU:V
369371 P. F. Zika, C. B. Hellquist, F. Weinmann 17605 2002-08-22
U.S.A., Washington, Island, South shores of Cranberry Lake; north end of Whidbey Island, southwest end Deception Pass, Puget Sound., 48.4 -122.65, 2m
WTU:V
372177 Peter F. Zika 11764 1992-07-22
U.S.A., Oregon, Lincoln, Marsh near mouth of Salmon River., 45.0225 -123.9782, 3m
WTU:V
380887 David Giblin 2372 2008-08-29
U.S.A., Washington, Grant, Winchester Waterway. Starting at end of main access road and working back toward entrance., 47.11698 -119.62003, 342m
WTU:V
380522 David Giblin 2407 2008-09-04
U.S.A., Washington, Adams, Herman Lake, along shoreline near boat ramp., 46.89746 -119.19958, 288m
WTU:V
380344 David Giblin 2330 2008-08-29
U.S.A., Washington, Grant, Potholes Wildlife Area. Drainage slough west side of road, south side of slough. From roadside to 2 kilometers west of road., 47.08172 -119.34336, 314m
WTU:V
394569 David Giblin 1081 2007-07-22
U.S.A., Oregon, Harney, Malheur National Wildlife Refuge. Canal and adjacent wetland along side road; about 0.1 mile North of milepost 54., 42.888333 -118.898333, 1270m
WTU:V
379164 Richard R. Halse 5672 1999-09-29
U.S.A., Oregon, Lane, Along State Highway 126, about 2.5 miles east of Florence at junction with Hill Road., 43.991 -124.0366, 5m
WTU:V
391078 Suzanne Joneson, Valentina Tslenko 2906 2001-07-23
Russia, Sakhalin, Southern part of Sakhalin Island. Sea of Okhotsk side. Environs of Starodubskoye Village and mouth of Nayba River., 47.446556 142.738972
WTU:V
390658 Suzanne Joneson 3043 2001-08-03
Russia, Sakhalin, Northeast part of Sakhalin Island. Sea of Okhotsk side. North part of Odoptu Lake, east of town of Tungor., 53.432983 143.136233, 12m
WTU:V
393097 Don Knoke, David Giblin 1947 2009-08-13
U.S.A., Washington, Yakima, Toppenish National Wildlife Refuge. Area near maintenance entrance from Highway 97., 46.30806 -120.33533, 220m
WTU:V
384540 H. Bobisud 1245 1973-06-26
U.S.A., Washington, Okanogan, Twin Lakes; Shoreline., 48.868743 -119.458931
WTU:V
384526 H. Bobisud 1191 1973-06-20
U.S.A., Washington, Douglas, Uppermost separate portion of Jameson Lake on east side of road., 47.717524 -119.596528
WTU:V
384524 H. Bobisud 1106 1973-05-23
U.S.A., Washington, Franklin, Scooteney Park Reservoir, about 15 miles south of Othello on Highway 17., 46.691555 -119.027018
WTU:V
387682 David Giblin 2430 2008-09-05
U.S.A., Washington, Adams, Lyle Lake., 46.89534 -119.20297, 287m
WTU:V
387685 David Giblin 2467 2008-09-05
U.S.A., Washington, Adams, Columbia National Wildlife Refuge. McMannaman Lake. From south end of lake along shoreline to northwest corner where stream feeds lake., 46.90818 -119.2288, 250m
WTU:V
387688 David Giblin 2468 2008-09-05
U.S.A., Washington, Adams, Columbia National Wildlife Refuge. McMannaman Lake. From south end of lake along shoreline to northwest corner where stream feeds lake., 46.90818 -119.2288, 250m
WTU:V
401338 David Giblin 3264 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
393014 David Giblin, Don Knoke 3293 2009-10-05
U.S.A., Washington, Kittitas, Pond on north side of Woodhouse Loop Road (owned by Washington State Department of Transportation) at junction with Canyon Road., 46.95611 -120.5256
WTU:V
397498 Nick Otting 3036 2010-09-09
U.S.A., Oregon, Grant, Blue Mountains, Silvies River, 0.7 air miles south-southwest of Seneca., 44.125902 -118.975979, 1428m
WTU:V
400547 Barbara L. Wilson, Nick Otting 16967 2011-09-14
U.S.A., Oregon, Grant, Pond at the north edge of Seneca., 44.137822 -118.969006, 1429m
WTU:V
401835 Clayton Haberman s.n. 2003-07-01
U.S.A., Wisconsin, Waushara, Pine Lake (Hancock)., 44.13008 -89.509878
WTU:V
404367 Peter F. Zika 27249 2015-08-19
U.S.A., Washington, Pend Oreille, Northwest shore of Ledbetter Lake, 1.6 air kilometers east-northeast of Beaver Mountain., 48.918 -117.358, 775m