This name is a synonym of Cromidon decumbens (Thunb.) Hilliard.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 29206519) with original publication details: Companion Bot. Mag. 1: 372 1836.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:808451-1.
This name was in version 1 of The Plant List, record tro-29206519.