Taxon  Report   6982 
Quercus ×macdonaldii 
Macdonald oak,  Macdonald's oak
Quercus Xmacdonaldii
© 2015 Keir Morse
Click on a photo to see it bigger.
Quercus Xmacdonaldii
© 2015 Keir Morse
Quercus Xmacdonaldii
© 2015 Keir Morse
Quercus ×macdonaldii, a dicot, is a tree that is native to California and is endemic (limited) to California.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations
Quercus Xmacdonaldii
© 2015 Keir Morse
Family: FAGACEAE  
Genus: Quercus
Chaparral, Southern Oak Woodland
Toxicity: MINOR, DERMATITIS (ACORNS)   [California Poison Control System 2010]    
Distribution by County 

Add an Observation of  Quercus ×macdonaldii

Name Status:
Accepted by TJM2 + JM93
Alternate Names:
(according to)

PLANTS: Quercus dumosa var. macdonaldii
More information about  Quercus ×macdonaldii
Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


Search the International Plants Names Index

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]. 2016. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Oct 23, 2016).

The information on this page comes from diverse sources. None of the links are sponsored.