This name is a synonym of Maytenus chubutensis (Speg.) Lourteig, O'Donell & Sleumer.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Revista Fac. Agron. Univ. Nac. La Plata 3: 618 1897.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:190505-2.
This name was in version 1 of The Plant List, record kew-2410454, and has not been changed.