This name is a synonym of Hibiscus vitifolius subsp. vulgaris Brenan & Exell.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19602136) with original publication details: Annuaire Conserv. Jard. Bot. Genève 4: 169 1900.
This name was in version 1 of The Plant List, record tro-19602136, and has not been changed.