Classification
Within iNaturalist.org

All Names

  • English
    • Pacific Poison Oak
    • Western Poison Oak
  • Scientific Names
    • Toxicodendron diversilobum
    • Rhus diversiloba

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Recent observations

Photos / Sounds

What

Western Poison Oak Toxicodendron diversilobum

Observer

icosahedron

Date

December 10, 2014 10:37 AM PST

Description

My guess at the ID of this deciduous climber on a mossy Oak on Hood Mountain.

Photos / Sounds

Square

What

Western Poison Oak Toxicodendron diversilobum

Observer

lmendoza

Date

September 16, 2014

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

trackfern

Date

October 17, 2014

Photos / Sounds

Square

Observer

pillwayne

Date

October 31, 2014

Place

eaton canyon (Google, OSM)

Description

what a beaut, no touchy!

Photos / Sounds

Square

What

western poison oak Toxicodendron diversilobum

Observer

mattsherman02

Date

December 2, 2014

Photos / Sounds

Square

What

Western Poison Oak Toxicodendron diversilobum

Observer

rslee

Date

December 7, 2014

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

lilianli585

Date

December 5, 2014

Photos / Sounds

Square

What

Rhus diversiloba Toxicodendron diversilobum

Observer

collinsmike

Date

December 2, 2014 01:22 PM PST

Place

Eaton Canyon (Google, OSM)

Photos / Sounds

Square

What

Western Poison Oak Toxicodendron diversilobum

Observer

danielaguirre

Date

December 2, 2014

Place

eaton canyon (Google, OSM)

Photos / Sounds

Square

What

Pacific Poison Oak (Toxicodendron diversilobum) Toxicodendron diversilobum

Observer

bobbysworld

Date

November 30, 2014 09:15 AM PST

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

jimmyzhang33449

Date

November 25, 2014 02:34 PM PST

Photos / Sounds

No photos or sounds

What

Western Poison Oak Toxicodendron diversilobum

Observer

dreierj

Date

March 18, 1986
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).

No range data available.