This name is a synonym of Ribes californicum subsp. hesperium (McClatchie) Thorne.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50131702) with original publication details: Mém. Soc. Phys. Genève 35(3): 368, f. 96 1907.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:221033-2.
This name was in version 1 of The Plant List, record tro-50131702.