⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-172019, and has not been changed.

Quercus castaneifolia subsp. triangularis Djav.-Khoie is a synonym of Quercus castaneifolia C.A.Mey.

This name is a synonym of Quercus castaneifolia C.A.Mey..

The record derives from WCSP which reports it as a synonym (record 172019) with original publication details: Chênes Iran 75 1967.