Eriogonum umbellatum Torr.
Sulphur buckwheat, Sulphur flower buckwheat
©
2005 Steve Matson © 2010 Steve Matson © 2017 Steve Matson © 2014 Steve Matson © 2017 Steve Matson © 2011 Steve Matson © 2023 Dana York © 2023 Keir Morse © 2015 Keir Morse © 2015 Keir Morse © 2010 Julie A. Kierstead © 2015 Dana York © 2023 Mike Russler © 2015 Keir Morse © 2015 Keir Morse © 2019 David Greenberger © 2015 Dana York © 2018 Bill Haley © 2013 James Gonsman © 2018 Mary Conway © 2022 Ryan O'Dell © 2022 Ryan O'Dell © 2022 Ryan O'Dell © 2015 Jim Bearden © 2021 Arlee Montalvo © 2021 Arlee Montalvo © 2021 Arlee Montalvo © 2020 R.A. Chasey © 2018 Cynthia Powell © 2019 Michelle Tollett © 2023 Mike Russler © 2023 Mike Russler © 2010 Julie A. Kierstead © 2022 Dana York © 2015 Steve Matson © 2019 Susan McDougall © 2006 Steve Matson © 2006 Steve Matson © 2010 Steve Matson © 2010 Steve Matson © 2014 Steve Matson © 2011 Steve Matson © 2011 Steve Matson © 2011 Steve Matson © 2017 Steve Matson © 2015 Steve Matson © 2015 Steve Matson © 2012 Steve Matson © 2022 Arlee Montalvo © Dianne Lake © 2021 Mike Russler © 2021 Julie A. Kierstead © 2021 Julie A. Kierstead © 2021 Julie A. Kierstead © 2011 Steve Matson © 2011 Steve Matson © 2017 Steve Matson © 2017 Steve Matson © 2012 Steve Matson © 2019 Susan McDougall
Eriogonum umbellatum 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
Eriogonum umbellatum
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: 03/30/2025).
