Delaware Wildflowers • Families • Asteraceae

Bidens polylepis Blake
Tick-seed Sunflower
Asteraceae — Aster family
Invasive native
Bidens polylepis
Lums Pond State Park
September 2001
Bidens polylepis
Lums Pond State Park
November 2003

Guide to Bidens 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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