Oxypetalum capitatum Mart. [ Oxypetalum proboscideum E. Fourn.]
      
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6 734552 Oxypetalum capitatum Mart. Asclepiadaceae
F.C. Hoehne, Monogr. Asclep. Bras., vol. 1 (Oxypetalum): t. 12, fig. 2 (1916) [F.C. Hoehne]