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 26BA416D-08CA-4A53-AB91-60D92171F53F) with original publication details: 115 1997.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:998904-1.
This name was in version 1 of The Plant List, record gcc-52225.