Taxon:
Silphium perfoliatum var. perfoliatum L.
Family: Asteraceae
Collector:
Cochrane, Theodore S. 14303
Date: 2004-09-11
Verbatim Date: 2004-09-11
Locality:
United States, Wisconsin, Iowa, Rewey. Between the two bridges, Pecatonica River at CTH A, 5 mi. W of jct. CTH A with U.S. Hwy. 151, 2.5 mi. (airline distance) due E of Rewey, 8 mi. due WSW of Mineral Point.
42.84090396 -90.33618016 +-285m.
Verbatim Coordinates:
T04N R01E sec11 NW4NE4;
Georeference Remarks:
Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.
Elevation:
274 meters
Verbatim Elevation:
900 ft
Habitat:
Semi-wooded floodplain; Acer negundo-1dom., Juglans nigra-2 dom., Salix spp.-3 dom., the understory of rank, weedy vegetation, all native spp. Assoc.: Aster lanceolatus, A. lateriflorus (very common), Clematis virginiana, Helianthus tuberosus, Calystegia sepium, Carex trichocarpa, Napaea dioica, Polygonum scandens, Rudbeckia laciniata, Thalictrum dasycarpum, Urtica dioica ssp. gracilis (abundant). Coarse perennial to 8 ft. tall. Sheet 1 of 4.
Record Id: 5ed84248-269b-48a7-bc70-9e4ead8cbec7
Occurrence ID (GUID):
82e233cd-4786-4454-a5ac-fe4430bb42e5