This name is a synonym of Banksia dentata L.f..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name with original publication details: Hooker's J. Bot. Kew Gard. Misc. 8: 327 1856.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:703193-1.
This name was in version 1 of The Plant List, record kew-2669283, and has not been changed.