This name is a synonym of Acer tataricum subsp. semenovii (Regel & Herder) A.E.Murray.
The record derives from WCSP (in review)
(data supplied on 2012-03-26)
which reports it as a synonym with original publication details: Bull. Soc. Imp. Naturalistes Moscou 39(1): 550 1866.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:781503-1.
This name was in version 1 of The Plant List, record kew-2616438.