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

Pacific Poison Oak Toxicodendron diversilobum

Observer

giannasullivan

Date

October 29, 2014 01:45 PM PDT

Place

(Somewhere...)

Photos / Sounds

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

llombardi

Date

October 29, 2014 12:20 PM PDT

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

bbaudean

Date

October 23, 2014 04:00 PM PDT

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

mattidae

Date

October 20, 2014 07:51 AM PDT

Place

(Somewhere...)

Description

Huge poison oak cluster growing on live/blue oak stump /w live/blue oak still barely alive

Photos / Sounds

15268053387_a39e6bd0b6_s

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

loarie

Date

October 5, 2014 02:48 PM PDT

Photos / Sounds

15351069446_1397bff22d_s

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

tonicorelli2

Date

September 27, 2014 10:21 AM PDT

Description

Memorial Park BioBlitz September 2014

Photos / Sounds

Square

What

Western Poison Oak Toxicodendron diversilobum

Observer

rebeccafay

Date

September 26, 2014 04:36 PM PDT

Photos / Sounds

Square

What

Western Poison Oak Toxicodendron diversilobum

Observer

dpom

Date

September 27, 2014 09:11 AM PDT

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

emburns

Date

September 27, 2014 11:05 AM PDT

Photos / Sounds

What

Western Poison Oak Toxicodendron diversilobum

Observer

tomv

Date

September 27, 2014 11:02 AM PDT

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

sterling

Date

September 26, 2014 05:38 PM PDT

Photos / Sounds

No photos or sounds

What

Western Poison Oak Toxicodendron diversilobum

Observer

dreierj

Date

July 9, 1989
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.