This name is a synonym of Eutrema altaicum (C.A.Mey.) Al-Shehbaz & Warwick.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: J. Proc. Linn. Soc., Bot. 5: 154 1861.
This name was in version 1 of The Plant List, record kew-2729800, and has not been changed.