This name is a synonym of Eutrema yunnanense Franch..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 4106102) with original publication details: J. Jap. Bot. 11(3): 151 1935.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:291097-1.
This name was in version 1 of The Plant List, record tro-4106102.