Oxypetalum nigrescens
0
Oxypetalum nigrescens E. Fourn. [Synonym] = Oxypetalum nigrescens E. Fourn. (Asclepiadaceae)
Engish:
nigrescens

protologue: Fl. Bras. 6(4): 264 (1885)

2 734672 Oxypetalum nigrescens E. Fourn.
F.C. Hoehne, Monogr. Asclep. Bras., vol. 1 (Oxypetalum): t. 8, fig. 1 (1916) [F.C. Hoehne]