This name is a synonym of Eutrema tenue (Miq.) Makino.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Nouv. Arch. Mus. Hist. Nat. II, 8: 201 1885 publ. 1886.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:284360-1.
This name was in version 1 of The Plant List, record kew-2805517.