Marsdenia altissima (Jacq.) Dugand [ Cynanchum altissimum (Jacq.) Jacq.]
      
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6 644645 Marsdenia altissima (Jacq.) Dugand [125 96134 Asclepias altissima Jacq.] Asclepiadaceae
N.J. von Jacquin, Select. Stirp. Amer. Hist., ed. 1780-1781 [BNC]: p. 43, t. 83 (1839)