Taxon  Report   10288 
Quercus ×grandidentata  Ewan, nom. illeg.
no common name found
Check for photos from
CalPhotos / Calflora
Quercus ×grandidentata, a dicot, is a shrub or tree that is native to California.
also called Quercus Xewanii

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations
Family: FAGACEAE  
Genus: Quercus
Toxicity: MINOR, DERMATITIS (ACORNS)   [California Poison Control System 2010]    
Distribution by County 

Add an Observation of  Quercus ×grandidentata

Name Status:
ICPN accepted name: Quercus ×ewanii
Alternate Names:
(according to)

More information about  Quercus ×grandidentata
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on CalPhotos / Google Images

Records from the Consortium of California Herbaria


Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

website references from Google

Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria.
[web application]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Jun 22, 2018).

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