Pycnanthemum virginianum (L.) T. Durand & B.D. Jacks ex B.L. Robinson & Fernald
Lamiaceae
Smith, Welby
6768
1982-07-17
United States, Minnesota, Dakota, Dakota County...In the Minnesota Valley, about 1/4 mi N of Nicols. NE1/4 SW1/4 Sec. 18, T27N, R23W.;Fort Snelling State Park;027N;23W;18
44.825093 -93.219746 +-291m.
Sloping calcareous fen near the base of a NW-facing bluff. With Lobelia kalmii, Lysimachia quadriflora, Calamagrostis canadensis, aster umbellatus.