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 and as an illegitimate name (record C1240524-FB42-4FAD-9FE4-492D43D38B46) with original publication details: 161 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:199834-1.
This name was in version 1 of The Plant List, record gcc-39433.