⚠ Version 1 of The Plant List has been superseded.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 Sibthorpia americana in version 1.1 of The Plant List.
This name is a synonym of Lindernia diffusa .
The record derives from Tropicos which reports it as a synonym (record 29200903
) with original publication details: Fl. Mexic. (ed. 2) 145 145 1894.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:235402-2
.