⚠ Version 1 of The Plant List has been superseded.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 Xysmalobium undulatum in version 1.1 of The Plant List.
This name is a synonym of Xysmalobium undulatum .
The record derives from Tropicos which reports it as a synonym (record 50183674
) with original publication details: Syst. Veg. 6: 89-90 89 1820.