United States, Minnesota, Isanti, Isanti County...0.4 mi W of West Twin Lake in se county. SW1/4 SE1/4 sec.10, T34N, R22W;;034N;22W;10
45.4444427 -93.0713882
In dry, sandy old-field where ground cover is sparse with Aristida basiramea, Ambrosia coronopifolia, Rosa arkansana, Carex lanuginosa, Polygonella articulata, Euphorbia geyeri, etc.