Quercus: the classical Latin name for the oak from Roman times, interestingly no certain derivation for the name, possibly from the Celtic quer, "fine," and cuez, "tree." (contributed by Cynthia Powell)
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2023. Berkeley, California:The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 06/02/2023).