Delaware Wildflowers • Families • Asteraceae

Ageratina altissima (L.) King & H.E. Robins. var. altissima
(Eupatorium rugosum)
White Snakeroot
(White Snakeroot)
Asteraceae — Aster family
Native
Ageratina altissima var. altissima
Prices Corner
September 2001
Ageratina altissima var. altissima
White Clay Creek State Park -- Possum Hill
August 2011
Ageratina altissima var. altissima
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.

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