Illustration of Ageratina altissima var. altissima from Flora of North America
Description:
Full citation below:
Nesom, Guy L. “Ageratina” in Flora of North America, Vol. 21, p. 549. Oxford University Press, Inc. New York, NY. 2006.
Photographer: Taken from Nesom, Guy L. “Ageratina” in Flora of North America, Vol. 21, p. 549. Oxford University Press, Inc.... Publisher: Hamilton, Hayley.
Creator:
Taken from Nesom, Guy L. “Ageratina” in Flora of North America, Vol. 21, p. 549. Oxford University Press, Inc...
Taxonomic name: