Quercus ×fontanesii Guss.
Full name:
Quercus ×fontanesii Guss., "(1825)" is an accepted name.
Infrageneric Classification:
Subgenus Cerris x Quercus, Section Cerris x Quercus
Parentage:
Q. gussonei (Borzì) Brullo × Q. suber L.
Natural Distribution:
EUROPE: SICILIA