This name is a synonym of Pelargonium cotyledonis (L.) L'Hér..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Mant. Pl. 2: 569 1771.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:372933-1.
This name was in version 1 of The Plant List, record kew-2823096.