This name is a synonym of Crepidiastrum yoshinoi (Makino) Pak & Kawano.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 6C8AAB99-DF0F-454D-AD40-A7DE4FF25F40) with original publication details: Acta Phytotax. Geobot. 11 127 1942.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1072140-2.
This name was in version 1 of The Plant List, record gcc-106474.