This name is a synonym of Iseilema prostratum (L.) Andersson.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 406183) with original publication details: Pl. Min. Cogn. Pug. 2: 14 1815.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:396934-1.
This name was in version 1 of The Plant List, record kew-406183, and has not been changed.