Crofton Weed April 11, 2014 · by Rajkumar (LARK) · in Flowers, Nature, Nilgiris. · Ageratina adenophora Crofton Weed (Ageratina adenophora). eupatory, sticky snakeroot, Mexican devil. — at Coonoor, Nilgiris. Rate this:Share this:TwitterFacebookEmailLike Loading... Related