Locality:
United States, Minnesota, Cass, Cass Co. Located 1 mi NW of Sylvan Lake; edge of the Crow Wing River; T133N R30W SW1/4 of NE1/4 of Sec 24;;133N;30W;24
46.316245 -94.404584 +-800m. WGS84
Habitat:
Growing along the marshy edge of the river. Assoc. with Alisma triviale, Scirpus acutus, Impatiens capensis