This name is a synonym of Deuterocohnia lorentziana (Mez) M.A.Spencer & L.B.Sm..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 217348) with original publication details: Anales Mus. Nac. Hist. Nat. Bernardino Rivadavia 36: 369 1931.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:44-2.
This name was in version 1 of The Plant List, record kew-217348, and has not been changed.