⚠ Version 1 of The Plant List has been superseded.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 Vincetoxicum uniflorum in version 1.1 of The Plant List.
This name is a synonym of Gonolobus uniflorus .
The record derives from Tropicos which reports it as a synonym (record
2610937) with original publication details: Contr. U.S. Natl. Herb. 23(4): 1192 1192 1924.