Taxon:
Xanthium strumarium var. canadense L.
Family: Asteraceae
Determiner: Cochrane, Theodore S. (IX/1997)
Collector:
Ziegler, S. R.; Sefton, Donna F. 3003
Date: 1975-09-28
Verbatim Date: 1975-09-28
Locality:
United States, Wisconsin, La Crosse, Mississippi River - Navigation Pool #8. River mile #693.3 Island 18. Island on E side of main channel
43.74717896 -91.24025818 +-1138m.
Verbatim Coordinates:
T15N R07W sec29
Georeference Remarks:
Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.
Elevation:
194 meters
Verbatim Elevation:
ca 636 ft
Habitat:
Age of dredge material - 15 yr. Normal Pool elevation-631 ft. On spit of dredge material bordering slough, N end of island. Ht. of speciment - 0.5m.
Record Id: 2907c2fe-a61f-4e40-9edc-e4ca7c5c7d6b
Occurrence ID (GUID):
d85e12b8-a398-4b64-87b9-f32bd2a8a2a3