This name is a synonym of Cheyniana microphylla (C.A.Gardner) Rye.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 19512) with original publication details: J. Roy. Soc. Western Australia 13: 66 1927.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:591172-1.
This name was in version 1 of The Plant List, record kew-19512, and has not been changed.