Horkelia rydbergii Elmer
Rydberg's horkelia
2019 Diane Etchison
2018 Diane Etchison
2023 Diane Etchison
2018 Diane Etchison
2023 R.A. Chasey
2005 Aaron Schusteff
2023 R.A. Chasey
2023 Diane Etchison
2023 Diane Etchison
2024 Martin Schenker
2008 Thomas Stoughton
2008 Thomas Stoughton
2015 Keir Morse
Horkelia rydbergii is a
perennial herb that is
native to California, and endemic (limited) to California.
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
Horkelia rydbergii
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2019 Diane Etchison:!2018 Diane Etchison:!2023 Diane Etchison:!2018 Diane Etchison:!2023 R.A. Chasey:!2005 Aaron Schusteff:!2023 R.A. Chasey:!2023 Diane Etchison:!2023 Diane Etchison:!2024 Martin Schenker:!2008 Thomas Stoughton:!2008 Thomas Stoughton:!2015 Keir Morse:!
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Calflora :
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2024. Berkeley, California:
The Calflora Database
[a non-profit organization].
Available:
https://www.calflora.org/
(Accessed: 11/21/2024).
