White Snakeroot
(White Snakeroot)
Ageratina altissima var. altissimaAsteraceae — Aster family
Native
![White Snakeroot](/images/ageratina_altissima.jpg)
Prices Corner
September 2001
![White Snakeroot](/images/110806_121511.jpg)
White Clay Creek State Park -- Possum Hill
August 2011
![White Snakeroot](/images/ageratina_altissima_3.jpg)
Middle Run Valley Natural Area
September 2014
Search Google • Delaware • USDA
Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.