This name is a synonym of Dudleya blochmanae (Eastw.) Moran.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8902545) with original publication details: Proc. Calif. Acad. Sci., ser. 2, 6(27): 422, pl. 53 1896.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:231658-2.
This name was in version 1 of The Plant List, record tro-8902545.