Sarcostemma clausum (Jacq.) Schultes [ Cynanchum clausum (Jacq.) Jacq.]
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Sarcostemma clausum (Jacq.) Schultes [ Asclepias clausa Jacq.] [Asclepiadaceae]
N.J. von Jacquin, Select. Stirp. Amer. Hist., ed. 1780-1781: p. 44, t. 87 (1780-1781) [N.J. Jacquin]