WTU:V
2272 C. V. Piper 651 1889-07-11
U.S.A., Washington, King, Seattle., 47.613617 -122.310098
WTU:V
2271 C. V. Piper, E. C. Smith 651 1889-07-11
U.S.A., Washington, King, Seattle., 47.613617 -122.310098
WTU:V
2273 C. V. Piper 1102 1891-06-00
U.S.A., Washington, King, Seattle. Green Lake., 47.68722 -122.33194
WTU:V
39283 J. B. Flett 2034 1902-10-03
U.S.A., Washington, King, Five Mile Lake., 47.2724 -122.28563
WTU:V
1465JWT I. C. Otis 1682 1929-08-11
U.S.A., Washington, King, Lake Sammamish., 47.6 -122.084722
WTU:V
1464JWT I. C. Otis 1711 1933-07-07
U.S.A., Washington, King, By shore of Lake Sammamish., 47.64194 -122.07917
WTU:V
5495JWT-b J. William Thompson 9663 1933-08-04
U.S.A., Washington, Pierce, Lake Spanaway., 47.10417 -122.43333
WTU:V
2232 Myrtle Hall s.n. 1911-05-20
U.S.A., Washington, Pierce, Tacoma. Spanaway., 47.130089 -122.2621
WTU:V
23225JWT J. William Thompson 15163 1940-08-04
U.S.A., Washington, Lewis, Walupt Lake, Goat Rocks Primitive Area., 46.4175 -121.46139, 1220m
WTU:V
266088 Earle F. Layser 1846 1971-08-00
U.S.A., Washington, Stevens, Lake Thomas., 48.62774 -117.53941
WTU:V
291357 W. J. Eyerdam 1212 1937-08-15
U.S.A., Washington, Mason, In a small lake about 20 miles north of Shelton., 47.504792 -123.09944
WTU:V
116719 W. J. Eyerdam 3373 1939-09-26
U.S.A., Alaska, Prince William Sound. Knight Island. Thum Bay., 60.206643 -147.811189
WTU:V
97608 Robert M. Hardy 253 1945-07-27
U.S.A., Alaska, Attu Island. One mile west of mouth of Temnac River., 52.824076 173.034766, 30m
WTU:V
53851 C. L. Hitchcock, J. S. Martin 4945 1939-06-26
U.S.A., Oregon, Klamath, At edge of Lake Crescent [Crescent Lake]., 43.476898 -121.991906, 1372m
WTU:V
5435JWT John B. Leiberg 1656 1895-10-01
U.S.A., Idaho, Lake Coeur d'Alene., 650m
WTU:V
306019 Harold E. Helmrich 228 1933-07-13
U.S.A., Washington, Clallam, Lake Ozette., 48.097222 -124.643889
WTU:V
358354 J. William Thompson 11202 1934-07-31
U.S.A., Oregon, Hood River, Lost Lake, Mount Hood., 45.489349 -121.821695, 915m
WTU:V
364797 P. F. Zika, Bob Antieau 17608 2002-08-24
U.S.A., Washington, King, Cedar River Watershed. Walsh Lake., 47.411667 -121.93, 221m
WTU:V
373850 Peter F. Zika, David Giblin, Cathy Maxwell, Ben Legler 22238 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
365274 Peter F. Zika, E. Alverson 22949 2007-05-06
U.S.A., Oregon, Lane, Near East Fork Willow Creek, south side of West 18th Avenue. Eugene. TNC Willow Creek Natural Area., 44.033333 -123.166667, 125m
WTU:V
367774 P. F. Zika, C. R. Bjork
U.S.A., Washington, Spokane, detailed locality information protected
WTU:V
367689 P. F. Zika, C. R. Bjork
U.S.A., Washington, Lincoln, detailed locality information protected
WTU:V
368715 Veva Stansell s.n. 1991-11-11
U.S.A., Oregon, Curry, Game Lake., 42.4325 -124.0788, 1195m
WTU:V
370382 Don Knoke 1176 2006-08-27
U.S.A., Washington, Kittitas, Along Trail 1345, 0.25 mile east of junction with PCT., 47.544733 -121.124733, 1665m
WTU:V
373452 Peter F. Zika 11840 1992-08-08
U.S.A., Oregon, Lincoln, Near Inlet of Rock Creek, East Devils LAke State Park, Lincoln City., 44.9647 -123.9986
WTU:V
373929 Don Knoke 1700 2008-09-02
U.S.A., Washington, Kittitas, Along Quartz Mountain Road 3100 at junction with FR 230., 47.055083 -120.052933, 1774m
WTU:V
399921 David Giblin, Cathy Maxwell, Joe Arnett
U.S.A., Washington, Wahkiakum, detailed locality information protected
WTU:V
385650 Ben Legler
U.S.A., Washington, Kittitas, detailed locality information protected
WTU:V
387376 Kathryn A. Beck
U.S.A., Washington, Okanogan, detailed locality information protected
WTU:V
386591 Kathryn A. Beck, Florence Caplow
U.S.A., Washington, Lincoln, detailed locality information protected
WTU:V
387452 Kathryn A. Beck
U.S.A., Washington, Okanogan, detailed locality information protected
WTU:V
410200 Katie Messick, Ben Legler 2013-53 2013-07-14
U.S.A., Oregon, Deschutes, At south end of Elk Lake adjacent to Little Fawn Boat Launch., 43.964262 -121.797808, 1460m
WTU:V
371661 T. M. C. Taylor, M. W. Bannan, H. M. Harrison 53 1939-08-16
Canada, Ontario, Thunder Bay District. Port Coldwell., 48.75 -86.25
WTU:V
371662 T. M. C. Taylor, M. W. Bannan, H. M. Harrison 52 1939-08-08
Canada, Ontario, Thunder Bay District. Small lake. Vicinity of Peninsula., 48.75 -86.25
WTU:V
5418JWT J. William Thompson 2793 1927-07-01
U.S.A., Oregon, Wasco, Near The Dalles.
WTU:V
400449 Peter F. Zika
Canada, British Columbia, detailed locality information protected
WTU:V
425535 Ben Legler, Nick Otting, Richard Brainerd 12155 2011-08-16
U.S.A., Oregon, Grant, Umatilla National Forest: unnamed cirque in headwaters of East Fork Clear Creek, ca. 1 air mile NW of Vinegar Hill., 44.725383 -118.571341, 2220m
WTU:V
428643 Ben Legler 13146 2014-08-02
U.S.A., Idaho, Bonner, Kanisku National Forest: Northwest shore of Moose Lake, ca 21 air miles ENE of Sandpoint., 48.354664 -116.109353, 1629m
WTU:V
429466 Ben Legler 13147 2014-08-02
U.S.A., Idaho, Bonner, Kanisku National Forest: Northwest shore of Moose Lake, ca 21 air miles ENE of Sandpoint., 48.354664 -116.109353, 1629m
WTU:V
WTU-V-020423 Ben Legler 13920 2015-09-19
U.S.A., Washington, Kittitas, Wenatchee National Forest: At southeast end of Waptus Lake, on south shore where lake enters narrow channel leading to outlet., 47.495993 -121.165922, 904m
WTU:V
414224 Kathryn A. Beck 201164 2011-07-22
U.S.A., Alaska, Petersburg, Kupreanof Island, west of Duncan Canal., 6m
WTU:V
414216 Kathryn A. Beck
U.S.A., Washington, Klickitat, detailed locality information protected
WTU:V
407591 Brad Krieckhaus 849 2010-09-09
U.S.A., Alaska, Sitka, Baranof Island, Alexander Archipelago, Lake Eva, northeast of cabin., 57.404 -135.101, 11m
WTU:V
408348 Mary C. Stensvold 7219 1998-07-08
U.S.A., Alaska, Dixon Entrance Quad.: Alexander Archipelago, Prince of Wales Island, Bokan Mountain, west side, just north of the lake., 54.92384 -132.16668, 242 - 242m
WTU:V
408347 Brad Krieckhaus 156 2003-07-16
U.S.A., Alaska, Baranof Island. Unnamed lake below Banner lake., 56.581 -134.674, 21m
WTU:V
406721 Peter F. Zika 27271 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
412215 Peter F. Zika 28455 2016-09-18
Canada, British Columbia, SE shore of Kennedy Lake, near Route 4, Alberni-Clayoquot Regional District., 49.0416 -125.524, 6m
WTU:V
412199 Peter F. Zika
Canada, British Columbia, detailed locality information protected
WTU:V
414077 Mary C. Stensvold 6602 1995-07-17
U.S.A., Alaska, Admiralty Island, Alexander Archipelago, Distin Lake, northwest shore, cove about 1/4 mile east of the Forest Service cabin., 57.63944 -134.37584, 107m
WTU:V
429485 Ben Legler, Sara Legler 14363 2016-09-03
U.S.A., Washington, Skamania, Gifford Pinchot National Forest: edge of a small dry lake among Chain of Lakes., 46.294821 -121.596646, 1333m
WTU:V
412648 Lowell Ahart 20831 2016-05-15
U.S.A., California, Butte, On the very west edge of North Honcut Creek, Peter Ahart Ranch, about 1 1/4 miles north and 2 3/4 east of Honcut, about 12 miles (air) southeast of Oroville., 39.346806 -121.487167, 46m
WTU:V
412646 Lowell Ahart 20743 2016-04-15
U.S.A., California, Butte, On the west side of Swedes Flat Road, about 1/2 miles southwest of Dutch Ravine, about 8 miles (air) southeast of Oroville., 39.445389 -121.404167, 385m
WTU:V
411662 Linda Swartz
U.S.A., Washington, Stevens, detailed locality information protected
WTU:V
418028 Lowell Ahart 20,153 2015-05-09
U.S.A., California, Sierra, T19N, R9E, northwest 1/4 Section 18; on the north side of the Canyon Creek Trail, trail on the north side of the North Fork of the Yuba River, about 300 yards west of Highway 49, about one mile west of Indian Valley., 39.516083 -121.015111, 693m
WTU:V
418013 Lowell Ahart 21320 2016-08-30
U.S.A., California, Plumas, About 100 yards west of the Pacific Crest Trail on Bunker Hill Ridge, about 1 1/2 miles (air) southeast of Pilot Peak., 2045m
WTU:V
228611 Benjamin Øllgaard, Peder Pedersen 180 1965-08-20
Denmark, Kvie Sø at Ansager, W. of Grindsted., 55.724983 8.769517
WTU:V
262800 Melinda Denton 1248 1966-08-19
Costa Rica, Heredia, Volcan Poas., 10.197769 -84.230684
WTU:V
129294 M. O. Malte, W. R. Watson 824 1927-08-12
Canada, New Brunswick, Whatcom, Lac Baker: small bay east of Grande Isle., 47.358166 -68.669414
WTU:V
50336 Alice Eastwood, John Thomas Howell 5457 1938-05-05
U.S.A., California, Madera, 5 miles from Raymond on road to Coarse Gold.
WTU:V
318533 Barbara Ertter, Travis Columbus, Holly Forbes 8263 1989-04-22
U.S.A., California, Merced, Flying M Ranch ca 10 air miles NE of Merced; pool along streamlet cutting through low bluffs SE of pools on Burns Creek., 95m
WTU:V
87920 A. A. Heller 13936 1926-05-03
U.S.A., California, Butte, Chico-Oroville road.
WTU:V
285366 Barbara Ertter, Jeff Strachan, Lowell Ahart 3288 1980-05-07
U.S.A., California, Butte, Peter Ahart Ranch ca 2 1/2 mi NNE of Honcut between Oroville and Marysville dry ditches in oatfield near ponds., 30m
WTU:V
212327 H. E. Parks, S. T. Parks 24137 1938-06-00
U.S.A., California, Del Norte, In marsh, Darlingtonia, Smith River., 41.836224 -123.94313, 122m
WTU:V
205189 Joseph P. Tracy 8746 1930-06-15
U.S.A., California, Humboldt, Larrabee Creek, near Bosworth's., 457m
WTU:V
156820 C. L. Hitchcock 19616 1952-06-25
U.S.A., California, Shasta, In mud along stream between Project and Redding.
WTU:V
206JWT H. E. Parks s.n. 1925-09-18
U.S.A., California, Marin, Lake Lagunitas.
WTU:V
162763 Philip A. Munz 10672 1926-07-13
U.S.A., California, San Bernardino, Bluff Lake, San Bernardino Mts., 2256m
WTU:V
146798 S. B. Parish, W. F. Parish 1440 1882-08-00
U.S.A., California, San Bernardino, Bear Valley, San Bernardino Mts., 34.265198 -116.843256
WTU:V
339259 P. F. Zika, C. B. Hellquist 13919 1999-07-20
U.S.A., Maine, Aroostook, Shallow water near boat launch, Black Lake, South Perley Brook Road, town of Fort Kent., 47.212984 -68.464787, 227m
WTU:V
123957 M. L. Fernald 105 1908-09-01
U.S.A., Maine, Washington, At margin of Lambert Lake., 45.551577 -67.558037
WTU:V
339277 P. F. Zika, C. B. Hellquist 13929A 1999-07-21
U.S.A., Maine, Hancock, SE shore of Graham Lake, Rte 179, 0.7 miles S of town line, town of Ellsworth., 44.6 -68.416667, 31m
WTU:V
73794 Bassett Maguire, A.H. Holmgren 22682 1943-08-19
U.S.A., Nevada, Elko, Shallow ponds below Lamoille Lake, Ruby Range., 40.592557 -115.389538, 2896m
WTU:V
149866 C. L. Porter 6392 1953-08-09
U.S.A., Wyoming, Carbon, On the bottom of Phantom Lake, Medicine Bow Mts. near Gold Hill., 41.357021 -106.395788, 2896m
WTU:V
140939 C. L. Shear 3438 1898-08-01
U.S.A., Colorado, New road over Park Range., 40.549876 -106.722383, 3049m
WTU:V
126943 W. A. Weber 5054 1949-08-21
U.S.A., Colorado, Boulder, Gravelly bottom of shallow pond just west of Glacier Lake, 7 mi. w. of Nederland., 39.961301 -105.643201, 2744m
WTU:V
147871 C. L. Porter, B. F. Miller 6105 1952-07-30
U.S.A., Wyoming, Sublette, Vicinity of Horseshoe Lake, western slope of Wind River Range southeast of Pinedale., 42.930888 -109.581907, 2744m
WTU:V
61926 H. M. Schmoll 3986 1921-09-11
U.S.A., Colorado, Boulder, Ward., 40.072208 -105.508332, 2500m
WTU:V
163194 C. L. Porter 6813 1955-08-04
U.S.A., Wyoming, Carbon, Medicine Bow Range, Silver Lake., 41.309137 -106.356964, 3049m
WTU:V
56663 George J. Goodman, Lois Butler Payson 2936 1936-07-06
U.S.A., Arizona, Apache, Luka-Chukai Mountains., 36.486121 -109.202209, 2760m
WTU:V
138248 Annie M. Alexander, Louise Kellogg 5624 1948-09-21
U.S.A., California, Modoc, In lily pond in flat above Mineral Spr. 1 mi SW top of grade bet. New Pine Creek and Fort Bidwell., 41.912506 -120.247664, 2287m
WTU:V
189615 A. R. Kruckeberg 3677 1954-08-02
U.S.A., California, Sierra, In shallow water of Tamarack Lake, 2 mi. E of Sierra Buttes. Tahoe N.F., 39.607975 -120.656262, 2287m
WTU:V
189614 A. R. Kruckeberg 3540 1954-07-24
U.S.A., California, Mono, In standing water near Greenstone Lake, 1/8 miles above Saddlebag Lake, Inyo N.F., 37.97972 -119.290574, 3201m
WTU:V
136443 Philip A. Munz 12634 1948-07-30
U.S.A., California, Fresno, Vidette Meadow, Bubbs Creek, Sierra Nevada, southeastern Fresno County., 36.755213 -118.404264, 2896m
WTU:V
157690 Peter H. Raven 3387 1951-07-13
U.S.A., California, Madera, On Volcanic Ridge SE of Lake Ediza., 37.682032 -119.159787, 2927m
WTU:V
86649 P. A. Munz 16282 1940-07-31
U.S.A., Nevada, Elko, In pools above Island Lake, Ruby Mts., 40.616708 -115.387362, 3110m
WTU:V
157985 Chas. H. Quibell 1218 1952-08-20
U.S.A., California, Fresno, Glaciated Twin Lakes area, n. Kaiser Ridge - w. Potter Pass. Over 1/2 m. e. of 10,300' Kaiser Pk, on steep trail from George L. past College L. to Campfire L. - between 10,100' n-s sect. of cliff of Kaiser Ridge and parallel 9900' outlier to e. Isoetes in sparse bottom cover in Campfire L. Also on lower lakes., 37.296056 -119.178651, 2942m
WTU:V
69016 P. A. Munz 16258 1940-07-29
U.S.A., Nevada, Elko, Lamoille Lakes, Ruby Mts., 40.592753 -115.394473, 2896m
WTU:V
34193 Joh. Dyring s.n. 1894-09-12
Norway, Akershus, Asker Ld.: Sandungus [illegible], 59.833333 10.433333
WTU:V
5387JWT J. Montell s.n. 1925-08-31
Finland, Lapland, Muonio., 67.954154 23.683231
WTU:V
268252 Noel H. Holmgren, Patricia K. Holmgren 4550 1970-07-21
U.S.A., Nevada, Humboldt, Santa Rosa Range, vicinity of pond just north of Hinkey Summit., 41.670286 -117.531952, 2409m
WTU:V
152616 W. A. Weber 8651 1953-09-05
U.S.A., Colorado, Larimer, Abundant in shallow embayment of Dream Lake, Rocky Mt. Nat. Park., 40.309398 -105.659048, 3049m
WTU:V
53844 C. L. Hitchcock, J. S. Martin 5543 1939-07-29
U.S.A., Nevada, Washoe, 3 mi. south of Mt. Rose., 39.300311 -119.917136, 2591m
WTU:V
226605 Noel H. Holmgren, James L. Reveal 1708 1964-08-20
U.S.A., Nevada, Humboldt, Pine Forest Range, Leonard Creek Drainage. Submerged around margins of lake just east of Duffer Peak., 41.661842 -118.730173, 2470m
WTU:V
140454 Philip A. Munz 12558 1948-07-26
U.S.A., California, Tulare, Near first lake, Center Basin, Sierra Nevada, northeastern Tulare County., 36.723546 -118.349818, 3445m
WTU:V
69824 Bassett Maguire 17412 1939-08-07
U.S.A., Utah, Salt Lake, Mud bottom of Lake Martha, 2 mi. S. Brighton., 40.585387 -111.591953, 2927m
WTU:V
368365 P. Zika 13298 1997-08-09
U.S.A., California, Modoc, Little Lily Lake, 4.5 air miles SE of town of New Pine Creek, Warner Mountains, Modoc National Forest., 41.976114 -120.208068, 2256m
WTU:V
23215JWT A. A. Eaton s.n. 1899-09-08
U.S.A., Massachusetts, Essex, Lake Attitash, Amesbury., 42.84936 -70.981217
WTU:V
205187 Joseph P. Tracy 17138 1942-06-15
U.S.A., California, Humboldt, Miranda., 40.234586 -123.823646, 122m
WTU:V
285384 Barbara Ertter, Jeff Strachan, Lowell Ahart 3289 1980-05-07
U.S.A., California, Butte, Peter Ahart Ranch ca 2 1/2 mi NNE of Honcut between Oroville and Marysville., 39.3599 -121.5297, 30m
WTU:V
413584 Lowell Ahart 19,426-A 2014-05-02
U.S.A., California, Butte, On the north side of a small drainage, about one mile (air) northwest of the Improved Parking Area and Cherokee Road, North Table Mountain, about 8 miles (air) north of Oroville., 39.606222 -121.550528, 391m