Marrubium vulgare L.
White horehound
2019 Aaron Echols
2015 Diane Etchison
©2013 Gary McDonald
2010 Lee Dittmann
2018 Nancy Hamlett
©2013 Gary McDonald
2019 Nicolas Meyer
2018 Stacie Wolny
2021 Cynthia Powell
2003 Michael Charters
2022 Cynthia Powell
2014 Jesse Rorabaugh
2019 Nicolas Meyer
2014 Jesse Rorabaugh
2014 Jesse Rorabaugh
2019 Nathan Andrews
2019 Nathan Andrews
2019 Nathan Andrews
2019 Nathan Andrews
2019 Aaron Echols
©2013 Gary McDonald
2013 UCSC Weed Management Group
Marrubium vulgare is a
perennial herb that is
not native to California.
Cal-IPC rating: limited
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
one or more occurrences
Information about
Marrubium vulgare
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2019 Aaron Echols:!2015 Diane Etchison:!©2013 Gary McDonald:!2010 Lee Dittmann:!2018 Nancy Hamlett:!©2013 Gary McDonald:!2019 Nicolas Meyer:!2018 Stacie Wolny:!2021 Cynthia Powell:!2003 Michael Charters:!2022 Cynthia Powell:!2014 Jesse Rorabaugh:!2019 Nicolas Meyer:!2014 Jesse Rorabaugh:!2014 Jesse Rorabaugh:!2019 Nathan Andrews:!2019 Nathan Andrews:!2019 Nathan Andrews:!2019 Nathan Andrews:!2019 Aaron Echols:!©2013 Gary McDonald:!2013 UCSC Weed Management Group:!
io7171:!po120197:!oe5167:!null:!mg76606:!oe5167:!mg78039:!gp10030:!io48176:!null:!io62144:!cbo23101:!mg78039:!cbo23129:!cbo23497:!io8400:!io8400:!io8396:!io7923:!io7171:!oe5167:!cbo17807:!
Calflora :
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals,
including the
Consortium of California Herbaria .
[web application]. 2023. Berkeley, California:
The Calflora Database
[a non-profit organization].
Available:
https://www.calflora.org/
(Accessed: 02/02/2023).
one or more occurrences