This name is a synonym of Hibiscus elatus Sw..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50211892) with original publication details: Blumea 14: 30 1966.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1046442-2.
This name was in version 1 of The Plant List, record tro-50211892, and has not been changed.