This name is a synonym of Quercus languinosa var. leptobalana (Guss.) Gürke.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50276820) with original publication details: Prodr. 16(2): 10 1864.
This name was in version 1 of The Plant List, record tro-50276820.