Quercus ×grandidentata Ewan
Full name:
Quercus ×grandidentata Ewan, "(1937)" pro sp., nom. cons. prop. in prep is an accepted name.
Infrageneric Classification:
Subgenus Quercus, Section Quercus
Parentage:
Q. durata var. gabrielensis Nixon & C. H. Mull. × Q. engelmannii Greene
Nomenclature Note:
An illegitimate name A later homonym of.Q. grandidentata Unger (1850) [fossil]. Needs conservation proposal.
Description:
See: Nixon, Volume 3 of Flora of North America (1997) Page 496
Natural Distribution:
USA: (SW California)