Locality:
United States, Wisconsin, Sauk, Greenfield. Near L. Bruce's cabin.
43.43109672 -89.65043236 +-1138m.
Verbatim Coordinates:
T11N R07E sec15
Georeference Remarks:
Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.
Habitat:
In an open abandoned field that probably hadn't been cultivated for at least a couple years. Collected in same field: Veronicastrum virginicum, Potentilla recta, Hypericum perforatum.