This name is a synonym of Callistemon linearis (Schrad. & J.C.Wendl.) Colv. ex Sweet.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 126354) with original publication details: Prodr. 3: 223 1828.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:598175-1.
This name was in version 1 of The Plant List, record kew-126354, and has not been changed.