Calflora
Showing records 1 - 50 out of  2888 matching records.
Searching for: county: Humboldt
Click on the Scientific Name to see a Taxon Report.
Abies concolor
White fir
native
Tree
Abies concolor
© 2016 Richard Spjut
Abies concolor
© 2009 Sandra Smith
CalPhotos (UCB)
Abies concolor
© 2009 Ryan Gilmore
CalPhotos (UCB)
Abies grandis
Grand fir
native
Tree
Abies grandis
© 2014 Zoya Akulova
CalPhotos (UCB)
Abies grandis
© 2014 Zoya Akulova
CalPhotos (UCB)
Abies grandis
© 2012 Andrea Williams
Abies magnifica
Magnificant silver fir
native
Tree
Abies magnifica
© 2002 Timothy D. Ives
CalPhotos (UCB)
Abies magnifica
© 2019 Bob Sweatt
Abies magnifica
© 2019 Bob Sweatt
Abies magnifica var. magnifica
California red fir
native
Tree
Abies magnifica var. magnifica
© 2002 Timothy D. Ives
CalPhotos (UCB)
Abies magnifica var. magnifica
© 2018 Jay Chamberlain
Abies magnifica var. magnifica
© Charles Webber 1998 California Academy of Sciences
CalPhotos (UCB)
Abies magnifica var. shastensis
Shasta red fir
native
Tree
Abies magnifica var. shastensis
© 2002 Timothy D. Ives
CalPhotos (UCB)
Abies magnifica var. shastensis
© 2002 Timothy D. Ives
CalPhotos (UCB)
Abies magnifica var. shastensis
© 2016 Zoya Akulova
CalPhotos (UCB)
Abies procera
Noble fir
native
Tree
Abies procera
© Nick Kurzenko
CalPhotos (UCB)
Abies procera
© 2007 Michael Kauffmann
CalPhotos (UCB)
Abies procera
© 2002 Timothy D. Ives
CalPhotos (UCB)
Abronia latifolia
Yellow sand verbena
native
Perennial herb
Abronia latifolia
© 2014 James Gonsman
Abronia latifolia
© 2016 Steve Matson
Abronia latifolia
© 2020 David Krause
Abronia umbellata
Beach sand verbena
native
Perennial herb
Abronia umbellata
© 2018 Mary Conway
Abronia umbellata
© 2018 Ken Hickman
Abronia umbellata
© 2019 Lenihan Mazur
Abronia umbellata var. breviflora
Pink sand-verbena
rare, native
Perennial herb
Abronia umbellata var. breviflora
© 2013 Asa Spade
CalPhotos (UCB)
Abronia umbellata var. breviflora
© 2019 Lenihan Mazur
Abronia umbellata var. breviflora
© 2019 Lenihan Mazur
Acacia dealbata
Silver wattle
invasive non-native
Tree, Shrub
Acacia dealbata
© 2008 Neal Kramer
CalPhotos (UCB)
Acacia dealbata
© 2004 Steve Matson
CalPhotos (UCB)
Acacia dealbata
© 2010 Neal Kramer
CalPhotos (UCB)
Acacia decurrens
Green wattle
non-native
Tree
Acacia decurrens
© 2010 Michael O'Brien
CalPhotos (UCB)
Acacia decurrens
© 2003 David A. Tharp
CalPhotos (UCB)
Acacia decurrens
© 2018 Thomas Reyes
Acacia mearnsii
Black wattle
non-native
Tree, Shrub
Acacia mearnsii
© 2015 Ron Vanderhoff
CalPhotos (UCB)
Acacia mearnsii
© 2017 Zoya Akulova
CalPhotos (UCB)
Acacia mearnsii
© 2019 Ron Vanderhoff
Acacia melanoxylon
Blackwood acacia
invasive non-native
Tree
Acacia melanoxylon
© 2008 Neal Kramer
CalPhotos (UCB)
Acacia melanoxylon
© 2019 Julian Geoghegan
Acacia melanoxylon
© 2009 Neal Kramer
CalPhotos (UCB)
Acaena novae-zelandiae
Biddy biddy
invasive non-native
Shrub (stem succulent)
Acaena novae-zelandiae
© 2013 Ramona Robison
Acaena novae-zelandiae
© 2018 Hayley Ross
Acaena novae-zelandiae
© 2018 Hayley Ross
Acer circinatum
Vine maple
native
Tree, Shrub
Acer circinatum
© 2013 James Gonsman
Acer circinatum
© 2016 Steve Matson
Acer circinatum
© 2016 Steve Matson
Acer glabrum
Mountain maple
native
Tree, Shrub
Acer glabrum
© 2010 Keir Morse
CalPhotos (UCB)
Acer glabrum
© 2020 Bob Sweatt
Acer glabrum
© 2018 Matt Berger
Acer glabrum var. glabrum also called Acer glabrum var. torreyi
Rocky mountain maple
native
Tree, Shrub
Acer glabrum var. glabrum
© 2013 Steve Matson
Acer glabrum var. glabrum
© 2013 Steve Matson
Acer glabrum var. glabrum
© 2013 Steve Matson
Acer macrophyllum
Bigleaf maple
native
Tree
Acer macrophyllum
© 2016 Steve Matson
Acer macrophyllum
© 2020 Diane Etchison
Acer macrophyllum
© 2018 Ron Vanderhoff
Acer negundo
Boxelder
native
Tree
Acer negundo
© 2019 Robert Sweet
Acer negundo
© 2015 Susan McDougall
CalPhotos (UCB)
Acer negundo
© 2015 Susan McDougall
CalPhotos (UCB)
Achillea filipendulina
Fernleaf yarrow
non-native
Perennial herb
Achillea filipendulina
© 2014 Michael Charters
CalPhotos (UCB)
Achillea filipendulina
© 2019 Zachary Snider
Achillea filipendulina
© 2019 Zachary Snider
Achillea millefolium
Yarrow
native
Perennial herb
Achillea millefolium
© 2020 Bob Sweatt
Achillea millefolium
© 2014 James Gonsman
Achillea millefolium
© 2018 Gary McDonald
Achlys californica
California deer foot
native
Perennial herb
Achlys californica
© 2007 Gerald Carr
Achlys californica
© 2007 Gerald Carr
Achlys californica
© 2007 Gerald Carr
Achlys triphylla
Vanilla leaf
native
Perennial herb
Achlys triphylla
© 2020 Steve Conger
Achlys triphylla
© 2011 Ryan Batten
CalPhotos (UCB)
Achlys triphylla
© 2007 Shawn DeCew
CalPhotos (UCB)
Achlys triphylla ssp. triphylla
Deer foot
native
Perennial herb
Achlys triphylla ssp. triphylla
© 2011 Vernon Smith
CalPhotos (UCB)
Achlys triphylla ssp. triphylla
© 2014 John Doyen
CalPhotos (UCB)
Achlys triphylla ssp. triphylla
© 2014 John Doyen
CalPhotos (UCB)
Achyrachaena mollis
Blow wives
native
Annual herb
Achyrachaena mollis
© 2015 Diane Etchison
Achyrachaena mollis
© 2021 Cynthia Powell
Achyrachaena mollis
© 2018 Gary McDonald
Acmispon americanus
American bird's foot trefoil
native
Annual herb
Acmispon americanus
© 2019 Matt Berger
Acmispon americanus
© 2020 Bob Sweatt
Acmispon americanus
© 2019 Julie Kierstead Nelson
Acmispon americanus var. americanus also called Lotus purshianus var. purshianus
Spanish lotus
native
Annual herb
Acmispon americanus var. americanus
© 2019 Ron Vanderhoff
Acmispon americanus var. americanus
© 2019 Matt Berger
Acmispon americanus var. americanus
© 2017 David Wolfson
Acmispon brachycarpus also called Lotus humistratus
Short podded lotus
native
Annual herb
Acmispon brachycarpus
© 2008 Keir Morse
CalPhotos (UCB)
Acmispon brachycarpus
© 2005 Steve Matson
CalPhotos (UCB)
Acmispon brachycarpus
© 2013 Jean Pawek
CalPhotos (UCB)
Acmispon denticulatus also called Lotus denticulatus
Toothed lotus
native
Annual herb
Acmispon denticulatus
© 2017 Gerald Carr
Acmispon denticulatus
© 2017 Gerald Carr
Acmispon denticulatus
© 2017 Gerald Carr
Acmispon junceus var. junceus also called Lotus junceus var. junceus
Rush lotus
native
Perennial herb
Acmispon junceus var. junceus
© 2013 Al Keuter
CalPhotos (UCB)
Acmispon junceus var. junceus
© 2016 Neal Kramer
CalPhotos (UCB)
Acmispon junceus var. junceus
© 2006 Adonis (Don) Tate
CalPhotos (UCB)
Acmispon micranthus also called Lotus hamatus
Small flowered lotus
native
Annual herb
Acmispon micranthus
© 2016 Aaron Echols
Acmispon micranthus
© 2019 Ron Vanderhoff
Acmispon micranthus
© 2016 James Bailey
Acmispon nevadensis
Sierra lotus
native
Perennial herb
Acmispon nevadensis
© 2019 Diane Etchison
Acmispon nevadensis
© 2005 Jerry Murray
CalPhotos (UCB)
Acmispon nevadensis
© 2015 John Doyen
CalPhotos (UCB)
Acmispon nevadensis var. nevadensis also called Lotus nevadensis var. nevadensis
Sierra nevada lotus
native
Perennial herb
Acmispon nevadensis var. nevadensis
© 2015 Debra L. Cook
CalPhotos (UCB)
Acmispon nevadensis var. nevadensis
© 2015 Keir Morse
CalPhotos (UCB)
Acmispon nevadensis var. nevadensis
© 2015 Debra L. Cook
CalPhotos (UCB)
Acmispon parviflorus also called Lotus micranthus
Hill lotus
native
Annual herb
Acmispon parviflorus
© 2019 Chico Hiking Association
Acmispon parviflorus
© 2019 Ron Vanderhoff
Acmispon parviflorus
© 2019 Chico Hiking Association
Acmispon strigosus also called Lotus strigosus
Strigose lotus
native
Annual herb
Acmispon strigosus
© 2019 Gary McDonald
Acmispon strigosus
© 2019 Diane Etchison
Acmispon strigosus
© 2019 Gary McDonald
Acmispon wrangelianus also called Lotus wrangelianus
Chilean trefoil
native
Annual herb
Acmispon wrangelianus
© 2018 Gary McDonald
Acmispon wrangelianus
© 2018 Gary McDonald
Acmispon wrangelianus
© 2018 Gary McDonald
Aconitum columbianum
Monkshood
native
Perennial herb
Aconitum columbianum
© 2020 Bob Sweatt
Aconitum columbianum
© 2020 Bob Sweatt
Aconitum columbianum
© 2019 Cynthia Powell
Aconitum columbianum ssp. columbianum
Columbian monkshood
native
Perennial herb
Aconitum columbianum ssp. columbianum
© 2016 Steve Matson
CalPhotos (UCB)
Aconitum columbianum ssp. columbianum
© 2010 Gerald Carr
Aconitum columbianum ssp. columbianum
© 2010 Gerald Carr
Aconitum columbianum ssp. viviparum
Columbian monkshood
native
Perennial herb
Aconitum columbianum ssp. viviparum
© 2009 Gerald Carr
Aconitum columbianum ssp. viviparum
© 2009 Gerald Carr
Aconitum columbianum ssp. viviparum
© 2010 Keir Morse
CalPhotos (UCB)
Aconogonon davisiae also called Polygonum davisiae
Davis knotweed
native
Perennial herb
Aconogonon davisiae
© 2015 Todd Ramsden
Aconogonon davisiae
© 2015 Todd Ramsden
Aconogonon davisiae
© 2017 Sheri Hagwood
Aconogonon newberryi also called Polygonum newberryi
Newberry's smartweed
native
Perennial herb
Aconogonon newberryi
© 2011 Jean Pawek
CalPhotos (UCB)
Aconogonon newberryi
© 2009 John Game
CalPhotos (UCB)
Aconogonon newberryi
© 2014 Neal Kramer
CalPhotos (UCB)
Aconogonon phytolaccifolium also called Polygonum phytolaccifolium
Pokeweed knotweed
native
Perennial herb
Aconogonon phytolaccifolium
© 2008 Gerald Carr
Aconogonon phytolaccifolium
© 2008 Gerald Carr
Aconogonon phytolaccifolium
© 2019 Bob Sweatt
Actaea rubra
Baneberry
native
Perennial herb
Actaea rubra
© 2020 Bob Sweatt
Actaea rubra
© 2016 Cindy Roessler
Actaea rubra
© 2007 Louis-M. Landry
CalPhotos (UCB)
Adenocaulon bicolor
Trail plant
native
Perennial herb
Adenocaulon bicolor
© 2020 Bob Sweatt
Adenocaulon bicolor
© 2020 Bob Sweatt
Adenocaulon bicolor
© 2018 Julie Kierstead Nelson
Adenostoma fasciculatum
Chamise
native
Tree, Shrub
Adenostoma fasciculatum
© 2008 Thomas Stoughton
CalPhotos (UCB)
Adenostoma fasciculatum
© 2017 Aaron Echols
Adenostoma fasciculatum
© 2019 Talila Golan
Adiantum aleuticum
Five finger fern
native
Fern
Adiantum aleuticum
© 2018 Neal Kramer
Adiantum aleuticum
© 2008 Rodney W. Lacey
CalPhotos (UCB)
Adiantum aleuticum
© 2021 R.A. Chasey
Adiantum capillus-veneris
Venus hair
native
Fern
Adiantum capillus-veneris
© 2006 Trent M. Draper
CalPhotos (UCB)
Adiantum capillus-veneris
© 2012 Ron Wolf
CalPhotos (UCB)
Adiantum capillus-veneris
© 2020 Ron Vanderhoff
Adiantum jordanii
Adiantum
native
Fern
Adiantum jordanii
© 2005 George W. Hartwell
CalPhotos (UCB)
Adiantum jordanii
© 2019 Ron Vanderhoff
Adiantum jordanii
© 2006 Steve Matson
CalPhotos (UCB)
Adiantum ×tracyi
 
native
Fern
no photo
Aesculus californica
Buckeye
native
Tree
Aesculus californica
© 2006 Christopher L. Christie
CalPhotos (UCB)
Aesculus californica
© 2015 Susan McDougall
CalPhotos (UCB)
Aesculus californica
© 2009 Neal Kramer
CalPhotos (UCB)
Showing records 1 - 50 out of  2888 matching records.
    Suggested Citation
    Calflora: Information on California plants for education, research and conservation. [web application]. 2021. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: Sep 24, 2021).

    The information on this page comes from diverse sources. None of the links are sponsored.