Taxon  Report   2412 
Crataegus douglasii  Lindley
Douglas' hawthorn, black hawthorn
Crataegus douglasii, a dicot, is a tree or shrub that is native to California.
 

 Interactive Distribution Map 


 Observation Hotline 
 (observation details + photos)



 Distribution by County 


© 2008 Trent M. Draper

© 2008 Trent M. Draper
 Plant Characteristics
 and Associations



Bloom Period

© J. E.(Jed) and Bonnie McClellan 2005 California Academy of Sciences
Communities: Foothill Woodland, Mixed Evergreen Forest, Northern Oak Woodland, Yellow Pine Forest, Red Fir Forest, wetland-riparian
Wetlands:Equally likely to occur in wetlands or non wetlands [U.S. Fish & Wildlife Service.]
Family: ROSACEAE  
Genus: Crataegus
Add an Observation of Crataegus douglasii
Name Status:
Accepted by TJM2 + PLANTS + JM93
Other Names:
(according to)

PLANTS: Crataegus douglasii var. douglasii
TJM2 + PLANTS: Crataegus columbiana
 Information about  Crataegus douglasii  from other sources:
Photos on Picasa / Flickr / Google Images

website references on Google

USDA PLANTS Profile (CRDO2)

Nursery availability and horticultural info on CNPLX

2012 Jepson Manual Treament from the Jepson Herbarium,
University of California, Berkeley

Original Publication citation. on the International Plants Names Index

Search efloras.org (Flora of North America)

Search the Lady Bird Johnson Wildflower Center Native Plant Database

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 Calif. Herbaria.
[web application]. 2014. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Apr 24, 2014).

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

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