Quercus ilex subsp. ballota (Desf.) Samp. in Bol. Soc. Brot. 24: 102. 1909
Quercus ilex subsp. ballota in Bol. Soc. Brot. 24: 102. 1909
is new combination for Quercus ballota in Mém. Acad. Sc. (Paris) 1790: 395. 1797
Quercus ilex subsp. ballota in Bol. Soc. Brot. 24: 102. 1909