Ageratina altissima var. altissima

Licence: 
Creative Commons Licence
Description: 

Photographer: G.A. Cooper @ USDA-NRCS PLANTS Database . Publisher: Hamilton, Hayley.

Creator: 
G.A. Cooper @ USDA-NRCS PLANTS Database
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith