Agoseris retrorsa (Benth.) Greene
Spear leaved agoseris, Spearleaf agoseris, Spearleaf mountain dandelion
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2018 Steve Matson © 2018 Steve Matson © 2018 Steve Matson © 2018 Steve Matson © 2018 Steve Matson © 2022 Helen Hancock © 2019 Ron Vanderhoff © 2024 Helen Hancock © 2024 Helen Hancock © 2022 Ron Vanderhoff © 2022 Ron Vanderhoff © 2019 Diane Etchison © 2022 Ron Vanderhoff © 2022 Ron Vanderhoff © 2022 Ron Vanderhoff © 2024 Cynthia Powell © 2024 Cynthia Powell © 2023 Suzanne L. Weakley © 2021 John Doyen © 2016 Michael Mitchell © 2019 Diane Etchison © 2019 Diane Etchison © 2019 Susan McDougall © 2019 Susan McDougall © 2018 Janith Johnson © 2022 BOB CASE © 2022 BOB CASE © 2022 Helen Hancock © 2016 Michael Mitchell © 2016 Michael Mitchell © 2024 David popp
Agoseris retrorsa 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
Agoseris retrorsa
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: 03/31/2025).
