Delaware Wildflowers • Families • Asteraceae
Nabalus altissimus
(Prenanthes altissima)
Tall Rattlesnake-rootAsteraceae — Aster family
Native
Middle Run Valley Natural Area
September 2001
Rolling Mill Road
September 2009
White Clay Creek State Park -- Thompson Station Road
September 2014
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Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.