Delaware Wildflowers • Months

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

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Photos copyright David G. Smith

Information from the Delaware Flora Checklist used with author's permission.

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