Silphium perfoliatum var. perfoliatumVariety

Silphium perfoliatum var. perfoliatum
(c) eknuth, some rights reserved (CC BY-NC), uploaded by eknuth

Common Name(s)

  • cup plant

Regions

Minnesota
Wisconsin
Scott County, Minnesota
Ramsey County, Minnesota
Anoka County, Minnesota
Hennepin County, Minnesota
Dakota County, Minnesota

External Resources