Malvaceae Juss.
Hibiscus caesius Garcke var. caesius , legitimate, autonym
Hochreutiner, B.P.G. (1900), Revision du Genre Hibiscus: 138 [autonym]
Council of Heads of Australasian Herbaria (2012), Australian Plant Census: - [nomenclatural synonym]
nomenclatural synonym of: Hibiscus caesius Garcke legitimate