This name is a synonym of Hibiscus malacospermus (Turcz.) E. Mey. ex Harv..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19603363) with original publication details: Bull. Soc. Imp. Naturalistes Moscou 31: 192 1858.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:561089-1.
This name was in version 1 of The Plant List, record tro-19603363, and has not been changed.