This name is a synonym of Hibiscus aethiopicus var. ovatus Harv..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19602056) with original publication details: Fl. Cap. 1: 173 1860.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:560439-1.
This name was in version 1 of The Plant List, record tro-19602056.