This name is a synonym of Arctostaphylos pungens Kunth.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 12303433) with original publication details: N. Amer. Fl. 29(1): 94 1914.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:260889-2.
This name was in version 1 of The Plant List, record tro-12303433.