Helosis cayennensis (Sw.) Sprengel [ Cynomorium mexicanum Sessé & Moc.]
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Helosis cayennensis (Sw.) Sprengel [ Helosis mexicana Liebm.] [Balanophoraceae]
M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0978] (1787-1803)