Taxon  Report   11552 
Crataegus gaylussacia  A. Heller
Klamath hawthorn
Crataegus gaylussacia
© 2004 Doreen L. Smith
Click on a photo to see it bigger.
Crataegus gaylussacia
© 2008 Keir Morse
Crataegus gaylussacia
© 2010 Vernon Smith
Crataegus gaylussacia, a dicot, is a tree or shrub that is native to California.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Crataegus gaylussacia
© 2010 Vernon Smith
Family: ROSACEAE  
Genus: Crataegus
Foothill Woodland, Mixed Evergreen Forest, Northern Oak Woodland, Yellow Pine Forest, Red Fir Forest
Wetlands:Occurs in wetlands in another region, but occurs almost always under natural conditions in non wetlands in California [U.S. Fish & Wildlife Service.]
Distribution by County 

Add an Observation of  Crataegus gaylussacia

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

TJM2: Crataegus suksdorfii
More information about  Crataegus gaylussacia
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Photos on CalPhotos / Google Images
Photos and ID tips from

Jepson eFlora

Records from the Consortium of California Herbaria

Search (Flora of North America)

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 21, 2016).

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