This name is a synonym of Mascagnia vacciniifolia Nied..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19501633) with original publication details: Univ. Calif. Publ. Bot. 6(19): 501 1919.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:153867-2.
This name was in version 1 of The Plant List, record tro-19501633, and has not been changed.