Zinnia americana (Miller) Olorode & A.M.Torres [ Zinnia bicuspis Sessé & Moc.]
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Zinnia americana (Miller) Olorode & A.M.Torres [ ] [Compositae]
M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0931] (1787-1803)