Delaware Wildflowers • Colors

Pasture Thistle
Cirsium pumilum
Asteraceae — Aster family
Uncommon native
Pasture Thistle
Brandywine Creek State Park
July 2009
Pasture Thistle
White Clay Creek
July 2016

Guide to Cirsium of Delaware

More information on this plant, from other sources.


Copyright David G. Smith

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