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

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

twsummer

Date

August 2, 2015 02:34 PM PDT

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

cedric_lee

Date

August 1, 2015 06:08 PM PDT

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

cedric_lee

Date

August 1, 2015 02:56 PM PDT

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

cedric_lee

Date

July 30, 2015 02:07 PM PDT

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

andrewlongman

Date

July 25, 2015 02:59 PM PDT

Description

P-oak

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

cedric_lee

Date

July 29, 2015 05:35 PM PDT

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

cedric_lee

Date

July 29, 2015 03:37 PM PDT

Photos / Sounds

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

acreman

Date

July 29, 2015 05:20 PM PDT

Description

060

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

sammers

Date

July 28, 2015

Description

Large bush of poison oak, almost tree sized. many berries growing all over.

Photos / Sounds

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

leopold

Date

July 28, 2015

Description

growing on leather oak, taking up most of the tree, growing in duff, clear skies, 80 degrees out

Photos / Sounds

Square

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

kaia

Date

July 22, 2015

Description

Found growing in chaparral. There was a large bush on other side of trail.

Photos / Sounds

What

Pacific Poison Oak Toxicodendron diversilobum

Observer

leopold

Date

July 28, 2015

Description

hanging off of oak covered in poison oak, clear skies, about 80 out, 6 of the little spheres, I have no idea what it is please help me identify it, thanks.

Tags

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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.