WCW:Vascular
5340 J. William Thompson 12771 1936-06-19
U.S.A., Oregon, Lincoln, 10 miles south of Newport.
WCW:Vascular
5339 J. William Thompson 12745 1936-06-17
U.S.A., Oregon, Clatsop, At Cannon Beach.
WCW:Vascular
351 C. V. Piper 1938 1894-07-25
U.S.A., Washington, Whitman, Pullman.
WCW:Vascular
3156 P. A. Meyers s.n. 1967-08-03
Canada, Alberta, About 5 miles North of Chief Mountain Customs Station, Waterton Lakes National Park. Belly River drainage. Livingstone Range.
WCW:Vascular
5338 Lincoln Constance, Alan A. Beetle, Marion Ownbey 2736 1940-06-07
U.S.A., Idaho, Idaho, Middle Fork of Clearwater River, 16 miles northeast of Kooskia., 457m
WCW:Vascular
14103 M. L. Fernald 160 1893-08-26
U.S.A., Maine, Aroostook, St. Francis.
WCW:Vascular
14087 M. L. Fernald 160 1893-08-26
U.S.A., Maine, Aroostook, St. Francis.
WCW:Vascular
3157 P. A. Meyers s.n. 1967-07-21
U.S.A., Montana, Flathead, Fishing access on Flathead River, east of bridge over Flathead River on State Highway 208., 48.089 -114.1269, 884m
WCW:Vascular
5341 Lincoln Constance, Alan A. Beetle 2632 1940-05-20
U.S.A., Oregon, Lane, Mouth of Siltcoos River, south of Florence.
WCW:Vascular
15233 P. H. Pope s.n. 1934-05-02
U.S.A., Oregon, Umatilla, State Line.
WCW:Vascular
16419 Wilhelm N. Suksdorf 4601 1903-06-00
U.S.A., Washington, Klickitat, Bingen.
WCW:Vascular
16402 Wilhelm N. Suksdorf 11990 1926-05-12
U.S.A., Washington, Klickitat, On the bank of the Columbia River, Bingen.
WCW:Vascular
16777 R. Dale Thomas, Aquatic Plants Class 119893 1990-07-31
U.S.A., Louisiana, Morehouse, Beside La. 590 at Chemin-a-Haut Bayou north of Bastrop and east of La. 139.
WCW:Vascular
14311 James Kessler 5555 1982-04-17
U.S.A., Texas, Harris, In front of North Harris County College, 2300 Thorne Road.