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 31494) with original publication details: Fl. Austral. 3: 121 1867.
This name was in version 1 of The Plant List, record kew-31494.