⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-172335, and has not been changed.

Quercus × coutinhoi f. duriensis Franco & Vasc. is a synonym of Quercus × coutinhoi Samp.

This name is a synonym of Quercus × coutinhoi Samp..

The record derives from WCSP which reports it as a synonym (record 172335) with original publication details: Anais Inst. Super. Agron. 21: 33 1954.