This name is a synonym of Avicennia marina subsp. eucalyptifolia (Valeton) J.Everett.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 18459) with original publication details: Austral. Syst. Bot. 4: 315 1991.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:967094-1.
This name was in version 1 of The Plant List, record kew-18459, and has not been changed.