This name is a synonym of Quercus pubescens Willd..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 464723) with original publication details: Acta Biokovica 2: 55 1983.
This name record (from WCSP) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Quercus dalmatica in version 1 of The Plant List.