Taxonomic status: Synonym

homotypic synonyms:
Cynanchum nigrum Cav.; Gonolobus niger (Cav.) Schultes;

protologue: Mem. Wern. Nat. Hist. Soc. 1: 35 (1810)
URL protologue: https://archive.org/stream/memoirsofwerneri11811wern#page/35/mode/2up

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