Delaware Wildflowers • Scientific names

Helianthus giganteus L.
Tall Sunflower
Asteraceae — Aster family
Helianthus giganteus
Nottingham County Park (PA)
September 2006
Helianthus giganteus
Stroud Preserve (PA)
September 2013

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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