Photos

Square 3 photos

What

Cirsium occidentale var. occidentale

Observer

rogoet8581

Date

Apr 29, 2013 02:53 PM PDT

Place

Toro Regional Park, Salinas, California, US (Google, OSM)

Description

Found this cobweb thistle out in Toro Park, so pretty, but no touchee :)

Photos

8667161452_0cea1d708f_s

What

California thistle Cirsium occidentale var. californicum

Observer

lynnwatson

Date

Apr 19, 2013 12:24 PM PDT

Place

Sunset Valley Road, Santa Barbara County, CA (Google, OSM)

Photos

8666750913_39b4ea16ee_s 2 photos

What

cobwebby thistle Cirsium occidentale

Observer

kueda

Date

Apr 20, 2013 09:11 AM PDT

Place

Mount Diablo State Park, Contra Costa County, CA, USA (Google, OSM)

Photos

8666063009_c67f317580_s

What

California thistle Cirsium occidentale var. californicum

Observer

lynnwatson

Date

Apr 19, 2013 02:24 PM PDT

Place

Sunset Valley Road, Santa Barbara County, CA (Google, OSM)

Photos

8665972634_f82959439a_s

What

coulter's thistle Cirsium occidentale var. coulteri

Observer

james3

Date

Apr 19, 2013

Place

Pinnacles National Park, San Benito Co. CA (Google, OSM)

Photos

Square

What

Cirsium occidentale var. occidentale

Observer

jonathanwitkop

Date

the past

Place

Millard Canyon Altadena (Google, OSM)

Photos

Square

What

California thistle Cirsium occidentale var. californicum

Observer

jonathanwitkop

Date

Apr 8, 2013

Place

Millard Canyon Altadena (Google, OSM)

Photos

8650752782_71c63b6ab9_s

What

cobwebby thistle Cirsium occidentale var. occidentale

Observer

lynnwatson

Date

Apr 13, 2013 10:06 AM PDT

Place

La Purisima, Lompoc, CA (Google, OSM)

Photos

Square

What

venus thistle Cirsium occidentale var. venustum

Observer

mmjensen

Date

Apr 4, 2013 02:25 PM PDT

Place

3863–4859 Franz Valley Rd, Santa Rosa, California, US (Google, OSM)

Photos

Square

What

California Thistle ( Cirsium occidentale var. californicum )

Observer

robberfly

Date

Mar 25, 2013 11:54 AM PDT

Place

83–99 Malta Dr, San Francisco, California, US (Google, OSM)

Description

Native Thistle - probably original hosts for Painted Lady ( V. cardui ) and Mylitta Crescent ( P.mylitta )

Photos

3458302644_f38fef8bc3_s

What

cobwebby thistle Cirsium occidentale var. occidentale

Observer

lynnwatson

Date

Apr 16, 2009 11:19 AM PDT

Place

Montana de Oro, CA (Google, OSM)

Description

Cobwebby Thistle, Cirsium occidentale ssp occidentale, Sandspit, Montana de Oro.

Photos

Square

What

cobwebby thistle Cirsium occidentale

Observer

microm

Date

May 11, 2000

Place

Colusa County, Ca (Google, OSM)

Photos

Square

What

Cirsium occidentale var. californicum

Observer

microm

Date

May 3, 2012

Place

Crestridge Ecological Reserve, El Cajon, CA (Google, OSM)

Description

California Thistle amidst Pseudognaphalium bicolor.

Photos

7134547495_00b3905f30_s

What

cobwebby thistle Cirsium occidentale

Observer

james3

Date

Apr 30, 2012

Place

Sunset State Beach, Santa Cruz Co. CA (Google, OSM)

Photos

No photos

What

Cirsium occidentale

Observer

dreierj

Date

Aug 30, 2006

Place

Grizzly Creek, Plumas Co., CA (Google, OSM)

Photos

No photos

What

Cirsium occidentale

Observer

dreierj

Date

Jun 29, 1994

Place

usal creek, mendocino co. (Google, OSM)

Photos

228717_1947966011801_4103022_n

What

venus thistle Cirsium occidentale var. venustum

Observer

rappman

Date

May 14, 2011

Place

sierra azul open space, ca (Google, OSM)

Photos

7674445736_b2d26f2216_s 13 photos

What

Cirsium occidentale

Observer

harmoge

Date

Jul 29, 2012 02:00 PM PDT

Place

Pierce point, Point Reyes California (Google, OSM)

Description

never saw so many cobwebby thistles grouped together

Tags

native

Photos

7477490690_b92d73be31_s

What

cobwebby thistle Cirsium occidentale

Observer

greenrosettas

Date

Jun 30, 2012

Place

Mt. Diablo State Park, CA, US (Google, OSM)

Photos

Square

What

cobwebby thistle Cirsium occidentale

Observer

zabbey

Date

Jun 26, 2012

Place

Simi Valley (Google, OSM)

Description

native thistle, sweet

Photos

Square 3 photos

What

cobwebby thistle (Cirsium occidentale)

Observer

kestrel

Date

Jun 9, 2012

Place

Geysers Rd., Sonoma Co., CA (Google, OSM)

Description

I know there are a lot of genera of thistles... I'm guessing this is Cirsium but I'm not positive.

Photos

Square 2 photos

What

cobwebby thistle (Cirsium occidentale)

Observer

mmjensen

Date

May 31, 2012 10:43 AM PDT

Place

Martin Creek, Healdsburg, California, US (Google, OSM)

Description

Native thistle

Photos

7238668834_ec12436409_s

What

cobwebby thistle Cirsium occidentale

Observer

loarie

Date

May 19, 2012 04:10 AM PDT

Place

Abbott's Lagoon (Google, OSM)

Photos

Square 2 photos

What

cobwebby thistle Cirsium occidentale

Observer

zabbey

Date

May 17, 2012

Place

Simi Valley (Google, OSM)

Photos

7207992048_360aa674bf_s 2 photos

What

cobwebby thistle Cirsium occidentale

Observer

kueda

Date

May 11, 2012 12:16 PM PDT

Place

Cone Peak Road, Los Padres National Forest, Monterey County, CA, USA (Google, OSM)

Photos

7193395872_7833e36b48_s 2 photos

What

coulter's thistle Cirsium occidentale var. coulteri

Observer

th0th

Date

May 13, 2012

Place

Alexander Valley, CA (Google, OSM)