This name is a synonym of Guilleminea densa (Willd. ex Schult.) Moq..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Nat. Pflanzenfam. ed. 2 16c: 65 1934.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:36294-2.
This name was in version 1 of The Plant List, record kew-2683149.