United States, Minnesota, Dakota, Dakota County...In the Minnesota Valley, about 1/4 mi. N of Nicols; NE1/4 SW1/4 Sec. 18, T 27N, R 23W.;Fort Snelling State Park;027N;23W;18
44.825093 -93.219746 +-291m.
Sloping calcareous fen, near the base of a NW-facing bluff. With Calamagrostis canadensis, Pycnanthemum virginianum, Eupatorium maculatum, Lobelia kalmii.