United States, Minnesota, Carlton, Carlton Co.; T48N, R19W, ne 1/4 of ne 1/4 Sec. 19. Kettle Lake Wildlife Area.;Kettle Lake Wildlife Management Area;048N;19W;19
46.633924 -92.793291 +-218m.
on a large floating mat of graminoids surrounding lake. Associated species: Carex rostrata, Acorus calamus, Carex lanuginosa.