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 18440) with original publication details: Phytologia 7: 162 1960.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:861121-1.
This name was in version 1 of The Plant List, record kew-18440, and has not been changed.