Delaware Wildflowers • Families • Asteraceae
Helianthus decapetalus
Thinleaf SunflowerAsteraceae — Aster family
Uncommon native
White Clay Creek State Park -- Creek Road
September 2009
Guide to Helianthus of Delaware
Search Google • Delaware • USDA
Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.