The record derives from TICA
(data supplied on )
which reports it as a synonym (record
1B4344C9-C04C-4C05-B5A5-D2512C969923) with original publication details: Num. List Dr. Pl. 3220. 1831. 3220 1831.
This name record (from TICA) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Lavenia alba in version 1 of The Plant List.