This name is a synonym of Quercus pubescens subsp. crispata (Steven) Greuter & Burdet.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 174593) with original publication details: Beih. Bot. Centralbl. 54(2): 674 1935.
This name was in version 1 of The Plant List, record kew-174593.