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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Toxicodendron diversilobum
Pacific poison oak, Poison Oak
Point Reyes National Seashore
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Abundant

Scientific Name with Authority:		Toxicodendron diversilobum (Torr. & A. Gray) Greene
Park Preferred Common Name(s):		Pacific poison oak, Poison Oak
Park Synonyms:		Rhus diversiloba

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Sapindales, Family Anacardiaceae, Genus Toxicodendron, Species Toxicodendron diversilobum


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		CA: SNR
Evidence:		319 Observations, 0 Vouchers, 2 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Channel Islands National Park	Eugene O'Neill National Historic Site
Fort Point National Historic Site	Golden Gate National Recreation Area
John Muir National Historic Site	Muir Woods National Monument
Olympic National Park	Oregon Caves National Monument
Pinnacles National Park	Presidio of San Francisco
Redwood National Park	Santa Monica Mountains National Recreation Area
Sequoia and Kings Canyon National Parks	Whiskeytown National Recreation Area
Yosemite National Park


Last Modified Date:	5/13/2004

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/15/2025 11:27:30 PM

NatureServe Global Rank and State Rank

NatureServe. 2017. NatureServe Web Service. Arlington, VA. U.S.A. Available http://services.natureserve.org. Accessed: 12/4/2017. Updated quarterly.

This information is provided by NatureServe (www.natureserve.org) and its network of natural heritage member programs, a leading source of information about rare and endangered species, and threatened ecosystems.


		Species Profile		Page 1 of 1		10/15/2025 11:27:30 PM