⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-173174, with some changes.

Quercus ilex subsp. ballota (Desf.) Samp. is a synonym of Quercus rotundifolia Lam.

This name is a synonym of Quercus rotundifolia Lam..

The record derives from WCSP which reports it as a synonym (record 173174) with original publication details: Bol. Soc. Brot. 24: 102 1909.