Ageratina petiolaris (Moc. & Sessé ex DC.) R.M.King & H.Rob. [ Eupatorium petiolare Sessé & Moc.]
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Ageratina petiolaris (Moc. & Sessé ex DC.) R.M.King & H.Rob. [ ] [Compositae]
M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0863] (1787-1803)