Taxon:
Silphium perfoliatum var. perfoliatum L.
Family: Asteraceae
Collector:
Cochrane, Theodore S.; Cochrane, Barbara A. 5164
Date: 1972-07-16
Verbatim Date: 1972-07-16
Locality:
United States, Wisconsin, Sauk, Rock Springs. Rock-Cut Park at Rock Springs
43.48583208 -89.92160838 +-569m.
Verbatim Coordinates:
T12N R05E sec29 SE4;
Georeference Remarks:
Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.
Habitat:
In open weedy thicket on bank at lower edge of wet-mesic hardwood stand on bluff. With Verbena hastata, Trifolium hybridum, and Pastinaca sativa. Very local; 7 plants forming patch.
Record Id: 55ab3c63-d66f-4adb-9530-ab1715be6ae2
Occurrence ID (GUID):
b0416c79-2052-4465-bc16-1a541907cfd4