WTU:V
23723 Theo H. Scheffer s.n. 1934-08-21
U.S.A., Washington, Mason, Cranberry Lake., 47.28167 -123.07778
WTU:V
339413 P. F. Zika 14226 1999-08-31
U.S.A., Washington, Pacific, Boat launch, NW shore of Loomis Lake., 46.4365 -124.0164, 5m
WTU:V
266349 William H. Baker 16480 1963-07-19
U.S.A., Idaho, Benewah, Benewah Lake, 3 miles west of Saint Maries., 47.314422 -116.625723
WTU:V
347162 P. F. Zika, F. Weinmann 16419 2001-07-25
U.S.A., Washington, Whatcom, Lake Terrill; 6 kilmeters west-northwest of Ferndale., 48.86329 -122.686913, 60m
WTU:V
356190 Richard R. Halse 6460 2003-08-20
U.S.A., Oregon, Benton, About 7 miles north of Corvallis, in the E. E. Wilson Wildlife Area, 29555 Camp Adair Road, Killdeer Corner., 44.719167 -123.204444, 56m
WTU:V
273479 N. R. Chupp 7 1954-07-17
U.S.A., Idaho, Kootenai, Cave Lake; in front of Ann's Place., 47.46556 -116.6075
WTU:V
375815 Ben Legler, David Giblin, Tad Dilhoff 2340 2004-09-03
U.S.A., Washington, Skagit, Clear Lake, south of Sedro Woolley., 48.446033 -122.220983, 5m
WTU:V
396361 Frank Lomer 6135 2006-09-08
Canada, British Columbia, Widgeon Slough, west end, south end of Siwash Island, west of Pitt Lake., 49.331111 -122.6625, 4m
WTU:V
396361 Frank Lomer 6135 2006-09-08
Canada, British Columbia, Widgeon Slough, W end, S end of Siwash Island, W of Pitt Lake. <br/>Grid Ref.: UTM 10U 524517 5464332 to 526502 5466753 NAD83., 49.331111 -122.6625, 4m
WTU:V
420186 David Giblin 6330 2018-08-29
U.S.A., Washington, Jefferson, Recreation area. Approximately 100 meters west to 100 meters east of boat ramp., 47.89784 -122.87675, 66m
WTU:V
424098 Peter F. Zika 29725 2019-09-10
U.S.A., Massachusetts, Middlesex, N shore of Fairyland Pond, Hapgood Forest, E of Walden Street, 1.1 air km N of Walden Pond, Concord., 42.4503 -71.3397, 40m