This name is a synonym of Carpinus orientalis subsp. macrocarpa (Willk.) Browicz.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 34388) with original publication details: Pflanzenr. IV, 61: 38 1904.
This name was in version 1 of The Plant List, record kew-34388, and has not been changed.