Quercus ×alvordiana Eastw.
Full name:
Quercus ×alvordiana Eastw., "(1905)" is an accepted name.
Infrageneric Classification:
Subgenus Quercus, Section Quercus
Parentage:
Q. douglasii Hook. & Arn. × Q. john-tuckeri Nixon & C. H. Mull.
Description:
See: Nixon, Volume 3 of Flora of North America (1997) Page 490
Natural Distribution:
USA: (California)