This name is a synonym of Callistemon salignus (Sm.) Colv. ex Sweet.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 31447) with original publication details: Fl. Australas. t. 29 1827.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:591389-1.
This name was in version 1 of The Plant List, record kew-31447.