Classification
Within iNaturalist.org

All Names

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

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Recent observations

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

nhmordenana

Date

April 25, 2015 01:29 PM PDT

Photos / Sounds

No photos or sounds

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

kendrachan

Date

April 25, 2015 12:07 PM PDT

Place

(Somewhere...)

Photos / Sounds

Square

What

Pacific Poison Oak (Toxicodendron diversilobum) Toxicodendron diversilobum

Observer

kewright

Date

April 25, 2015 10:47 AM PDT

Photos / Sounds

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

arthure

Date

April 25, 2015 10:49 AM PDT

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

mfreedman

Date

April 25, 2015 10:31 AM PDT

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

glmory

Date

April 24, 2015 04:14 PM PDT

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

felicityevans

Date

April 23, 2015 03:45 PM PDT

Description

Really pretty but can cause rash, redish leaves in certain parts of the plant.

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

glmory

Date

April 22, 2015 06:28 PM PDT

Photos / Sounds

Square

What

Western Poison Oak Toxicodendron diversilobum

Observer

henry_du

Date

April 17, 2015

Photos / Sounds

What

Western Poison Oak Toxicodendron diversilobum

Date

April 20, 2015 11:26 AM PDT

Photos / Sounds

What

Western Poison Oak Toxicodendron diversilobum

Observer

rudyard

Date

March 22, 2015 01:35 PM PDT

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

loarie

Date

April 19, 2015 01:29 PM PDT
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).

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Conservation Summary

No range data available.