This name is a synonym of Avicennia marina subsp. australasica (Walp.) J.Everett.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 18486) with original publication details: Repert. Bot. Syst. 4: 133 1845.
This name was in version 1 of The Plant List, record kew-18486, and has not been changed.