Smallanthus maculatus (Cav.) H.Rob. [ Polymnia maculata Sessé & Moc.]
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Smallanthus maculatus (Cav.) H.Rob. [ Polymnia maculata Cav.] [Compositae]
M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0798] (1787-1803)