This name is a synonym of Banksia oblongifolia Cav..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Amer, Gard. Mag. 1: 295 1833.
This name was in version 1 of The Plant List, record kew-2669129, and has not been changed.