⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Cynanchum nigrum in version 1.1 of The Plant List.

Cynanchum nigrum (L.) R. Br. is a synonym of Vincetoxicum nigrum Moench

This name is a synonym of Vincetoxicum nigrum Moench.

The record derives from Tropicos which reports it as a synonym (record 50183984) with original publication details: Mem. Wern. Nat. Hist. Soc. 1: 48 48 1811.