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 126344) with original publication details: Descr. Pl. Malmaison 102 1816.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:598168-1.
This name was in version 1 of The Plant List, record kew-126344.