Quercus ×hispanica 'Ragnal' Lodd. ex Loud.

Full name:

Quercus ×hispanica 'Ragnal' Lodd. ex Loud., Arbor. Fruct. Brit. 3: 1849 (1838) as "Q. Cerris Ragnal; Q. Ragnal Lodd. Cat. ed. 1836" Cultivar name has been accepted as Registered is an accepted name.

Infrageneric Classification:

Subgenus Cerris, Section Cerris

Parentage:

Q. cerris L. × Q. suber L.