This name is a synonym of Hibiscus micranthus L.f..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19600043) with original publication details: Symb. Bot. 1: 50 1790.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:560586-1.
This name was in version 1 of The Plant List, record tro-19600043, and has not been changed.