This name is a synonym of Calothamnus quadrifidus subsp. asper (Turcz.) A.S.George & N.Gibson.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 31905) with original publication details: Bull. Soc. Imp. Naturalistes Moscou 22(1): 25 1849.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:591434-1.
This name was in version 1 of The Plant List, record kew-31905.