This name is a synonym of Crepidifolium tenuifolium (Willd.) Sennikov.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 9942AA06-9ABA-4045-B3E5-093922375086) with original publication details: i. 11 1823.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:228563-1.
This name was in version 1 of The Plant List, record gcc-4943.