⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-172365, and has not been changed.

Quercus crispula var. sachalinensis Koidz. is a synonym of Quercus mongolica subsp. crispula (Blume) Menitsky

The record derives from WCSP which reports it as a synonym (record 172365) with original publication details: Bot. Mag. (Tokyo) 26: 164 1912.