21 September 2009.
Wisconsin, United States
Locality: Snow Bottoms State Natural Area, SW 1/4 of SW 1/4 of Section 35, T7N, R1W, Highland West Quad, Grant County.
Coordinates: 43.0329, -90.4677
(Map it)
Elevation: 262m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Gravel path. 30% slope; south and west facing.
Number of plants sampled: 20
Associated species: Achillea millefolium, Agrimonia, Hypericum perforatum, Prunella vulgaris, Rudbeckia hirta, Trifolium pratense, and Ulmus.
Collector(s):