University of Wisconsin-Madison, Wisconsin State Herbarium
Catalog #: v0221801WIS
Occurrence ID (GUID): 9c5c1ffe-d06f-4f54-818a-b914d87d6d0b
Secondary Catalog #: 330244
Taxon: Sonchus asper (L.) Hill
Family: Asteraceae
Collector: Wallen, Robert   21   
Date: 1964-09-19
Locality: United States, Wisconsin, Manitowoc, 1 mi NW of Alverno
Specimen Images
Record ID: 9c5c1ffe-d06f-4f54-818a-b914d87d6d0b
For additional information on this specimen, please contact: Kenneth M. Cameron (
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