This name is a synonym of Crepidiastrum sonchifolium (Maxim.) Pak & Kawano.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 6995FBBC-7300-4510-9A9C-02D9325E67C7) with original publication details: 543 1993.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:975625-1.
This name was in version 1 of The Plant List, record gcc-1578.