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Taxon: Silphium perfoliatum var. perfoliatum
Family: Asteraceae

Collector: Cochrane, Theodore S.   14303   

Date: 2004-09-11

Locality: United States, Wisconsin, Iowa, 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.  153851

Verbatim Coordinates: T04N R01E sec11

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).

Specimen Images

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Record Id: e46684be-5dd5-4c95-a2fb-551787adf6bb

Occurrence ID (GUID): c6cd7f58-f95b-11e2-9dec-002590257708

For additional information on this specimen, please contact: Mary Ann Feist (mfeist@wisc.edu)