Classification
Within iNaturalist.org

All Names

  • English
    • Pacific Poison Oak
    • Western Poison Oak
  • Scientific Names
    • Toxicodendron diversilobum
    • Rhus diversiloba
  • French
    • sumac de l'Ouest

Guide Colors

Extras

Taxonomic changes »

Taxon schemes »

Make taxonomic Flickr tags for this taxon »

Invite photos from other sites »

Wikipedia taxobox »

Search descendant taxa »

Embed a widget for this taxon on your website »

Recent observations

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

darinjm7

Date

May 28, 2016 10:41 AM PDT

Tags

Photos / Sounds

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

terrydad2

Date

May 27, 2016 03:35 PM PDT

Photos / Sounds

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

rjadams55

Date

May 21, 2016

Photos / Sounds

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

huimei

Date

May 26, 2016

Description

Toxicodendron diversilobum, urushiol-induced contact dermatitis

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

heidih53

Date

April 26, 2016

Photos / Sounds

No photos or sounds

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

medndatamanager

Date

May 21, 2016 05:50 AM PDT

Description

Walt Sakai - Zuma Canyon Bird Banding

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

maragundi

Date

May 16, 2016 12:14 PM PDT

Photos / Sounds

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

chong2

Date

May 17, 2016 08:54 AM HST

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

evelynch

Date

March 20, 2016 01:00 PM PDT

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

ca_native

Date

May 24, 2016 12:32 PM PDT

Description

Rare find! 5 leaves instead of 3!

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

cagney

Date

May 24, 2016 04:10 PM PDT

Place

(Somewhere...)

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

scstroller

Date

May 21, 2016 02:00 PM PDT

Description

High Peaks Trail
photo by C. VanDeVeer

View all observations

Description from Wikipedia

Toxicodendron diversilobum, commonly named Pacific poison oak or western poison oak (syn. Rhus diversiloba), is in the Anacardiaceae family (the sumac family).

Logo eee 15px

Conservation Summary

No range data available.
Member of the iNaturalist Network   |   Powered by iNaturalist open source software