This name is a synonym of Carpinus henryana var. oblongifolia (Hu) Rushforth.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 34354) with original publication details: Sunyatsenia 1: 118 1933.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:107967-1.
This name was in version 1 of The Plant List, record kew-34354, and has not been changed.