This name is a synonym of Carpinus polyneura var. sunpanensis (K.C.Hsia) P.C.Li.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 34446) with original publication details: Contr. Inst. Bot. Natl. Acad. Peiping 2: 180 1934.
This name was in version 1 of The Plant List, record kew-34446, and has not been changed.