Taxon  Report   8015 
Toxicodendron diversilobum  (Torrey & A. Gray) E. Greene
Poison oak,  Poisonoak
Toxicodendron diversilobum
© 2008 Zoya Akulova
CalPhotos: click on a
photo to see it bigger
Toxicodendron diversilobum
© 2008 Keir Morse
Toxicodendron diversilobum
© 1995 Saint Mary's College of California
Toxicodendron diversilobum, a dicot, is a vine or shrub that is native to California and is also found outside of California, but is confined to western North America.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Toxicodendron diversilobum
© 2008 Gary McDonald
Family: ANACARDIACEAE  
Genus: Toxicodendron
Communities:
Yellow Pine Forest, Foothill Woodland, Chaparral, Valley Grassland, (many plant communities)
Habitat: slopes [Walker]
Toxicity: DERMATITIS   [California Poison Control System 2010]    
Distribution by County 

Add an Observation of  Toxicodendron diversilobum

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

PLANTS: Rhus diversiloba
PLANTS: Toxicodendron radicans ssp. diversilobum
More information about  Toxicodendron diversilobum
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Photos on CalPhotos / Google Images
Photos and ID tips from PlantID.net

UC Integrated Pest Management Weed Photo Gallery
(profile of this plant as an agricultural weed)

Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)

USDA PLANTS Profile (TODI)

Search the International Plants Names Index

Search efloras.org (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: http://www.calflora.org/   (Accessed: Aug 28, 2016).

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