Delaware Wildflowers • Months

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

More information on this plant, from other sources.


Copyright David G. Smith

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