Toxicodendron diversilobum Calflora

Calflora

Taxon Report 8015

Toxicodendron diversilobum (Torr. & A. Gray) Greene

Poison oak, Poisonoak

Photos from
CalPhotos / Calflora

Toxicodendron diversilobum, a dicot, is a vine or shrub that is native to California, is also found outside of California, but is confined to western North America.


	Interactive Distribution Map Observation Hotline (observation details) point, line, or polygon

Plant Characteristics
and Associations

Bloom Period


Add an Observation
Location Suitability
Distribution by County


Family:	ANACARDIACEAE
Genus:	Toxicodendron

Communities: Yellow Pine Forest, Foothill Woodland, Chaparral, Valley Grassland, (many plant communities)

Toxicity: DERMATITIS

Wetlands:
Arid West: Occurs usually in non wetlands, occasionally in wetlands
Mountains, Valleys and Coast: Equally likely to occur in wetlands and non wetlands

Habitat: slopes

Name Status:
Accepted by JEF + PLANTS

Alternate Names:

PLANTS:	Rhus diversiloba
PLANTS:	Toxicodendron radicans ssp. diversilobum

More information about Toxicodendron diversilobum


Nursery / seed vendor availability from CNPLX This plant is available commercially. Landscaping information from Calscape Photos on PlantID.net / Google Images	UC Integrated Pest Management Weed Photo Gallery (profile of this plant as an agricultural weed) Jepson eFlora Records from the Consortium of California Herbaria ITIS Original Publication citation USDA PLANTS Profile (TODI)	Search the International Plants Names Index Search efloras.org (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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: Jan 15, 2019).