This name is a synonym of Echeveria gibbiflora DC..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50202967) with original publication details: Ill. Hort. 10: Misc. 81 1863.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:273934-1.
This name was in version 1 of The Plant List, record tro-50202967.