This name is a synonym of Mosiera nummularioides (Britton & P.Wilson) Bisse.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 132678) with original publication details: Ark. Bot. 24A(4): 16 1932.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:600056-1.
This name was in version 1 of The Plant List, record kew-132678, and has not been changed.