This name is a synonym of Hibiscus pusillus Thunb..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19602116) with original publication details: Enum. Pl. Afr. Austral. 1: 38 1834.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:559968-1.
This name was in version 1 of The Plant List, record tro-19602116, and has not been changed.