yamstress's Favorites

Photos / Sounds

What

Pacific Poison Oak (Toxicodendron diversilobum)

Observer

paulbouscal

Date

November 18, 2023 11:55 AM PST

Place

San Bruno Mountain Park, Daly City, CA, US (Google, OSM)

Description

Poison oak gall

Photos / Sounds

4 photos

What

Pacific Poison Oak (Toxicodendron diversilobum)

Observer

krmartin

Date

December 24, 2023 12:52 PM PST

Place

Wilburs Watch Trail, Pescadero, CA, US (Google, OSM)

Photos / Sounds

2 photos

What

Wolf Eel (Anarrhichthys ocellatus)

Observer

yamstress

Date

August 14, 2020 10:33 AM PDT

Place

Humboldt County, CA, USA (Google, OSM)

Photos / Sounds

What

Ochre Sea Star (Pisaster ochraceus)

Observer

yamstress

Date

July 27, 2021 09:13 AM PDT

Place

Mendocino County, CA, USA (Google, OSM)

Photos / Sounds

2 photos

What

Pacific Poison Oak (Toxicodendron diversilobum)

Observer

emmashelton

Date

December 15, 2020 10:30 AM PST

Place

Pillar Point Bluff, Moss Beach, CA, US (Google, OSM)

Description

Fasciated stems on Poison Oak at Pillar Point Bluff County Park.

Photos / Sounds

5 photos

What

Pacific Poison Oak (Toxicodendron diversilobum)

Observer

vtbotanist

Date

April 12, 2023 12:31 PM PDT

Place

El Corte de Madera Creek Preserve (Google, OSM)

Description

Fasciation of Poison Oak.

Photos / Sounds

2 photos

What

Pacific Poison Oak (Toxicodendron diversilobum)

Observer

dmosur

Date

April 2, 2023 01:10 PM PDT

Place

San Ramon, CA, US (Google, OSM)

Description

Fasciation on poison oak

Photos / Sounds

What

Pacific Poison Oak (Toxicodendron diversilobum)

Observer

dsommer

Date

March 24, 2023 03:13 PM PDT

Place

Putah Creek Wildlife Area, Vacaville, CA, US (Google, OSM)

Photos / Sounds

What

Pacific Poison Oak (Toxicodendron diversilobum)

Observer

folini

Date

January 26, 2008 03:50 PM PST

Place

San Francisco, California, United States (Google, OSM)

Description

Antler-shaped fasciations gall on terminal buds of Poison Oak (Toxicodendron diversilobum).

Glen Canyon Park
San Francisco, CA

Reference: Field Guide to PLANT GALLS of California and Other Western States by Ron Russo- ISBN 978-0-520-24886-1

Photos / Sounds

4 photos

What

Pacific Poison Oak (Toxicodendron diversilobum)

Observer

fredwatson

Date

November 5, 2022 03:10 PM PDT

Place

Fort Ord National Monument, Marina, CA, US (Google, OSM)

Description

Fasciation Gall. Described by Russo (2021), but cause apparently not known to science yet.

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