United States, Minnesota, Brown, In the Minnesota River Valley, about 4 miles northwest of New Ulm. SE1/4 of SW1/4 of Sec.;MinnRiver Wildlife Management Area;110N;31W;02
44.3566667 -94.5241667
44° 21' 24" N,94° 31' 27" W;collector
In a cold spring-fed stream. Associated with Impatiens pallida.