United States, Minnesota, Dakota, Along the Vermillion River about 7 miles southeast of Hastings. SE of NE of section;;114N;16W;21
44.6682304 -92.7360854
44.6682304° N,92.7360854° W;collector
Alluvial marsh on floodplain. Habitat likely connected to the river only during floods. Associated with Triadenum fraseri, Scutellaria galericulata, Acorus americanus, Onoclea sensibilis.