Cirsium andersonii (A. Gray) Petr.
Anderson's thistle, Rose thistle
©
2019 Bob Sweatt © 2023 Mike Russler © 2019 R.A. Chasey © 2020 joaquin hale © 2016 Ken Lunders © 2018 Julie Kierstead Nelson © 2022 Mike Russler © 2019 R.A. Chasey © 2024 Julie A. Kierstead © 2023 Cynthia Powell © 2024 Julie A. Kierstead © 2024 Julie A. Kierstead © 2018 Julie Kierstead Nelson © 2023 Dana York © 2023 Dana York © 2023 Dana York © 2023 Julie A. Kierstead © 2023 Julie A. Kierstead © 2012 Paul Preston and Tim Lukaszewski © 2022 John Rawlings © 2022 Charles Russell © 2022 Mike Russler © 2022 Mike Russler © 2023 Mike Russler © 2023 Mike Russler © 2023 Bill Haley © 2023 Bill Haley © 2023 Bill Haley © 2023 Julie A. Kierstead © 2020 Cynthia Powell
Cirsium andersonii is a
perennial herb that is
native to California, and also found elsewhere in
western North America.
Siskiyou
Del Norte
Modoc
Humboldt
Shasta
Lassen
Trinity
Plumas
Tehama
Butte
Mendocino
Glenn
Sierra
Yuba
Lake
Nevada
Colusa
Placer
Sutter
El Dorado
Yolo
Alpine
Napa
Sonoma
Sacramento
Mono
Amador
Solano
Calaveras
Tuolumne
San Joaquin
Marin
Contra Costa
Alameda
Santa Cruz
Mariposa
Madera
San Francisco
San Mateo
Merced
Fresno
Stanislaus
Santa Clara
Inyo
San Benito
Tulare
Kings
Monterey
San Bernardino
San Luis Obispo
Kern
Santa Barbara
Ventura
Los Angeles
Riverside
Orange
San Diego
Imperial
Information about
Cirsium andersonii
Calflora :
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.
The Calflora Database
[a non-profit organization].
Available:
https://www.calflora.org/
(Accessed: 03/28/2025).
