Delaware Wildflowers • Colors

Thinleaf Sunflower
Helianthus decapetalus
Asteraceae — Aster family
Uncommon native
Thinleaf Sunflower
Thinleaf Sunflower
White Clay Creek State Park -- Creek Road
September 2009

Guide to Helianthus 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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