This name is a synonym of Clarkia purpurea subsp. quadrivulnera (Douglas ex Lindl.) H.F.Lewis & M.R.Lewis.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bot. Reg. 13: t. 1119 1827.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:173331-2.
This name was in version 1 of The Plant List, record kew-2399546.