Delaware Wildflowers • Common names
White Snakeroot
(White Snakeroot)
Ageratina altissima var. altissimaAsteraceae — Aster family
Native
Prices Corner
September 2001
White Clay Creek State Park -- Possum Hill
August 2011
Middle Run Valley Natural Area
September 2014
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Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.