United States, Minnesota, Jackson, About 1 mi SE of Petersburg. W facing bluff in the Des Moines River Valley. NW1/4 SE1/4 Sec 27, T101N, R34W.;;101N;34W;27
43.522882 -94.90439 +-800m. WGS84
Calcareous fen on a steep W facing bluff. Associated species include: Pedicularis lanceolata, Gentiana procera, Parnassia glauca, Lobelia kalmii.