logo Calflora  Illustrated Plant List 
Humboldt Redwoods SP

Humboldt County

Eifert and Del Secco, 1994  / California State Parks  (1994-01-01)

Record Detail Nearby Surveys What Grows Here?
124 PLANTS
Acer circinatum    Vine maple
native
Tree, Shrub

SAPINDACEAE

Acer circinatum
© 2021 Julie A. Kierstead
Acer circinatum
© 2018 Kyle Johnson
Acer circinatum
© 2016 Steve Matson

Acer macrophyllum    Big leaf maple,  Bigleaf maple
native
Tree

SAPINDACEAE

Acer macrophyllum
© 2016 Steve Matson
Acer macrophyllum
© 2018 Steve Matson
Acer macrophyllum
© 2018 Steve Matson

Achillea millefolium    Common yarrow
native
Perennial herb

ASTERACEAE

Achillea millefolium
© 2022 Andy Ford
Achillea millefolium
© 2020 Bob Sweatt
Achillea millefolium
© 2018 Gary McDonald

Achlys triphylla ssp. triphylla    Deer foot,  Three-leaf deer foot
native
Perennial herb

BERBERIDACEAE

Achlys triphylla ssp. triphylla
© 2023 Sam Abercrombie
Achlys triphylla ssp. triphylla
© 2014 John Doyen
Achlys triphylla ssp. triphylla
© 2011 Vernon Smith

Adenocaulon bicolor    American trailplant,  Trail plant
native
Perennial herb

ASTERACEAE

Adenocaulon bicolor
© 2018 MCOSD EDRR
Adenocaulon bicolor
© 2020 Cynthia Powell
Adenocaulon bicolor
© 2020 Bob Sweatt

Adiantum aleuticum    Five finger fern
native
Fern

PTERIDACEAE

Adiantum aleuticum
© 2013 BOB CASE
Adiantum aleuticum
© 2018 Neal Kramer
Adiantum aleuticum
© 2021 R.A. Chasey

Adiantum jordanii    Adiantum,  maiden hair fern
native
Fern

PTERIDACEAE

Adiantum jordanii
© 2022 BOB CASE
Adiantum jordanii
© 2019 Ron Vanderhoff
Adiantum jordanii
© 2023 Mike Russler

Aesculus californica    Buckeye,  California buckeye,  California horse chestnut
native
Tree

SAPINDACEAE

Aesculus californica
© 2011 Steve Matson
Aesculus californica
© 2011 Steve Matson
Aesculus californica
© 2019 Verna Jigour

Alnus rubra    Oregon alder,  Red alder
native
Tree, Shrub

BETULACEAE

Alnus rubra
© 2023 Michael Perlmutter
Alnus rubra
© 2021 R.A. Chasey
Alnus rubra
© 2021 R.A. Chasey

Anaphalis margaritacea    Pearly everlasting
native
Perennial herb

ASTERACEAE

Anaphalis margaritacea
© 2020 Bob Sweatt
Anaphalis margaritacea
© 2021 Ken Lunders
Anaphalis margaritacea
© 2014 James Gonsman

Anemone deltoidea    Columbian windflower
native
Perennial herb

RANUNCULACEAE

Anemone deltoidea
© 2011 Steve Matson
Anemone deltoidea
© 2011 Steve Matson
Anemone deltoidea
© 2021 Steve Matson

Aquilegia formosa    Crimson columbine,  Sitka columbine,  Western columbine
native
Perennial herb

RANUNCULACEAE

Aquilegia formosa
© 2022 Charles Russell
Aquilegia formosa
© 2019 Diane Etchison
Aquilegia formosa
© 2022 David Strauch

Aralia californica    California spikenard,  Elk's clover,  Elkclover
native
Perennial herb

ARALIACEAE

Aralia californica
© 2022 Julie A. Kierstead
Aralia californica
© 2020 Tri Do
Aralia californica
© 2014 James Gonsman

Arbutus menziesii    Madrono,  Pacific madrone
native
Tree

ERICACEAE

Arbutus menziesii
© 2021 Cynthia Powell
Arbutus menziesii
© 2021 R.A. Chasey
Arbutus menziesii
© 2021 Hunter Breck

Arctostaphylos columbiana    Hairy manzanita,  Redwood manzanita
native
Tree, Shrub

ERICACEAE

Arctostaphylos columbiana
© 2020 R.A. Chasey
Arctostaphylos columbiana
© 2023 Dana York
Arctostaphylos columbiana
© 2020 R.A. Chasey

Asarum caudatum    Creeping wild ginger,  Longtail wild ginger
native
Perennial herb

ARISTOLOCHIACEAE

Asarum caudatum
© 2023 Dana York
Asarum caudatum
© 2022 Jamie Spielmann
Asarum caudatum
© 2016 Richard Chasey

Athyrium filix-femina var. cyclosorum    Common lady fern,  Subarctic lady fern,  Western lady fern
native
Fern

ATHYRIACEAE

Athyrium filix-femina var. cyclosorum
© 2021 R.A. Chasey
Athyrium filix-femina var. cyclosorum
© 2018 David popp
Athyrium filix-femina var. cyclosorum
© 2021 John Rawlings

Baccharis pilularis    Coyote brush,  Dwarf chaparral broom
native
Shrub

ASTERACEAE

Baccharis pilularis
© 2022 Ryan O'Dell
Baccharis pilularis
© 2021 Ron Vanderhoff: Staminate and pistillate plants in flower.
Baccharis pilularis
© 2018 Cynthia Powell

Berberis nervosa    Cascades oregon grape,  Oregongrape
native
Shrub

BERBERIDACEAE

Berberis nervosa
© 2011 Steve Matson
Berberis nervosa
© 2011 Steve Matson
Berberis nervosa
© 2011 Steve Matson

Blechnum spicant    Deer fern
native
Fern

BLECHNACEAE

Blechnum spicant
© 2018 Hunter Breck
Blechnum spicant
© 2022 Christine Kelly
Blechnum spicant
© 2018 Adam Chasey

Campanula prenanthoides    California harebell
native
Perennial herb

CAMPANULACEAE

Campanula prenanthoides
© 2015 Steve Matson
Campanula prenanthoides
© 2015 Steve Matson
Campanula prenanthoides
© 2015 Steve Matson

Cardamine californica    California toothwort,  milkmaids
native
Perennial herb

BRASSICACEAE

Cardamine californica
© 2020 Barbara Peck
Cardamine californica
© 2019 Ron Vanderhoff
Cardamine californica
© 2019 Ron Vanderhoff

Ceanothus thyrsiflorus    Blueblossom
native
Tree, Shrub

RHAMNACEAE

Ceanothus thyrsiflorus
© 2020 David Greenberger
Ceanothus thyrsiflorus
© 2022 R.A. Chasey
Ceanothus thyrsiflorus
© 2019 Patrick Furtado

Ceanothus velutinus    Tobacco brush, snowbrush
native
Tree, Shrub

RHAMNACEAE

Ceanothus velutinus
© 2020 Bob Sweatt
Ceanothus velutinus
© 2019 Susan McDougall
Ceanothus velutinus
© 2021 Mike Russler

Cephalanthera austiniae    Phantom orchid
native
Perennial herb

ORCHIDACEAE

Cephalanthera austiniae
© 2017 Steve Matson
Cephalanthera austiniae
© 2015 Steve Matson
Cephalanthera austiniae
© 2017 Steve Matson

Cercis occidentalis    Redbud,  Western redbud
native
Tree, Shrub

FABACEAE

Cercis occidentalis
© 2023 Cynthia Powell
Cercis occidentalis
© 2020 Julie A. Kierstead
Cercis occidentalis
© 2023 Cynthia Powell

Chlorogalum pomeridianum    Amole,  Soap plant,  Soaproot
native
Perennial herb

AGAVACEAE

Chlorogalum pomeridianum
© 2019 Patrick Furtado
Chlorogalum pomeridianum
© 2020 Robert Katz
Chlorogalum pomeridianum
© 2019 Diane Etchison

Clarkia purpurea    Purple clarkia,  Winecup clarkia
native
Annual herb

ONAGRACEAE

Clarkia purpurea
© 2022 Ron Vanderhoff
Clarkia purpurea
© 2019 Stacie Wolny
Clarkia purpurea
© 2021 Mary Conway

Claytonia perfoliata    Miners lettuce,  Miner's lettuce,  Rooreh (Ohlone)
native
Annual herb

MONTIACEAE

Claytonia perfoliata
© 2008 Steve Matson
Claytonia perfoliata
© 2019 Gary McDonald
Claytonia perfoliata
© 2020 Ron Vanderhoff

Claytonia sibirica    Candy flower,  Indian lettuce or candy flower,  Siberian springbeauty
native
Perennial herb

MONTIACEAE

Claytonia sibirica
© 2017 Steve Matson
Claytonia sibirica
© 2017 Steve Matson
Claytonia sibirica
© 2015 James Gonsman

Corallorrhiza maculata    Spotted coralroot,  Summer coral root,  Summer coralroot
native
Perennial herb

ORCHIDACEAE

Corallorrhiza maculata
© 2023 Steve Conger
Corallorrhiza maculata
© 2024 Matt Berger
Corallorrhiza maculata
© 2018 Rick Wachs

Cornus nuttallii    Mountain dogwood,  Pacific dogwood,  Pacific mountain dogwood
native
Shrub

CORNACEAE

Cornus nuttallii
© 2018 Matt Berger
Cornus nuttallii
© 2019 Susan McDougall
Cornus nuttallii
© 2019 Janith Johnson

Corylus cornuta var. californica    Beaked hazelnut
native
Shrub

BETULACEAE

Corylus cornuta var. californica
© 2017 Steve Matson
Corylus cornuta var. californica
© 2017 Steve Matson
Corylus cornuta var. californica
© 2017 Steve Matson

Cynoglossum grande    Hound's tongue,  Western houndstongue,  Adelinia
native
Perennial herb

BORAGINACEAE

Cynoglossum grande
© 2022 David Strauch
Cynoglossum grande
© 2007 Steve Matson
Cynoglossum grande
© 2021 Dee Shea Himes

Daucus carota    Queen Anne's lace,  Wild carrot
invasive non-native
Perennial herb

APIACEAE

Daucus carota
© 2023 Donald Burk
Daucus carota
© 2021 Charles Russell
Daucus carota
© 2021 Ken Lunders

Delphinium nudicaule    Canyon larkspur,  Red or Orange Larkspur,  Red larkspur
native
Perennial herb

RANUNCULACEAE

Delphinium nudicaule
© 2006 Steve Matson
Delphinium nudicaule
© 2006 Steve Matson
Delphinium nudicaule
© 2024 Mary Ann Machi

Dicentra formosa    Pacific bleeding heart,  Pacific bleedinghearts
native
Perennial herb

PAPAVERACEAE

Dicentra formosa
© 2005 Steve Matson
Dicentra formosa
© 2005 Steve Matson
Dicentra formosa
© 2005 Steve Matson

Disporum hookeri    Drops of gold
native
Perennial herb

LILIACEAE

Disporum hookeri
© 2021 Norma Solarz
Disporum hookeri
© 2021 Cara Wilcox
Disporum hookeri
© 2019 Stacie Wolny

Disporum smithii    Largeflower fairybells
native
Perennial herb

LILIACEAE

Disporum smithii
© 2021 Steve Matson
Disporum smithii
© 2021 Steve Matson
Disporum smithii
© 2021 Steve Matson

Dryopteris arguta    California wood fern,  Coastal wood fern,  Shield fern
native
Fern

DRYOPTERIDACEAE

Dryopteris arguta
© 2018 James Gonsman
Dryopteris arguta
© 2019 Rebecca Crowe
Dryopteris arguta
© 2023 Julia Markey

Epilobium septentrionale    Humboldt county fuchsia,  Northern willowherb
rare native
Perennial herb

ONAGRACEAE

Epilobium septentrionale
© Jennifer Wheeler
Epilobium septentrionale
© Jennifer Wheeler
Epilobium septentrionale
© 2005 Jennifer L. Kalt

Equisetum telmateia ssp. braunii    Giant horse tail,  Giant horsetail
native
Fern

EQUISETACEAE

Equisetum telmateia ssp. braunii
© 2016 Steve Matson
Equisetum telmateia ssp. braunii
© 2016 Steve Matson
Equisetum telmateia ssp. braunii
© 2022 Suzanne L. Weakley

Erodium botrys    Big heron bill,  Broad leaf filaree,  Long beaked filaree
non-native
Annual herb

GERANIACEAE

Erodium botrys
© 2006 Steve Matson
Erodium botrys
© 2006 Steve Matson
Erodium botrys
© 2006 Steve Matson

Eschscholzia californica    California poppy
native
Annual, Perennial herb

PAPAVERACEAE

Eschscholzia californica
© 2019 Dee Shea Himes
Eschscholzia californica
© 2021 Ron Vanderhoff
Eschscholzia californica
© 2019 Amy Rapport

Fraxinus latifolia    Oregon ash
native
Tree

OLEACEAE

Fraxinus latifolia
© 2021 Robert Whitaker
Fraxinus latifolia
© 2021 Richard Spjut
Fraxinus latifolia
© 2012 Terrence Gosliner

Galium triflorum    Fragrant bedstraw,  Sweet bedstraw,  Sweet scented bedstraw
native
Annual herb

RUBIACEAE

Galium triflorum
© 2022 Ken-ichi Ueda
Galium triflorum
© 2022 Ken-ichi Ueda
Galium triflorum
© 2018 Ken Hickman

Gaultheria shallon    Salal
native
Shrub

ERICACEAE

Gaultheria shallon
© 2016 Steve Matson
Gaultheria shallon
© 2016 Steve Matson
Gaultheria shallon
© 2016 Steve Matson

Goodyera oblongifolia    Rattlesnake plantain,  Western rattlesnake plantain
native
Perennial herb

ORCHIDACEAE

Goodyera oblongifolia
© 2020 Bob Sweatt
Goodyera oblongifolia
© 2019 Glenn Fine
Goodyera oblongifolia
© 2019 Julie A. Kierstead

Hemizonia corymbosa    Coastal tarweed
native
Annual herb

ASTERACEAE

Hemizonia corymbosa
© 2016 Michael Mitchell
Hemizonia corymbosa
© 2018 Zachariah Jordan
Hemizonia corymbosa
© 2015 Tim Miller

Heracleum lanatum    Common cow parsnip
native
Perennial herb

APIACEAE

Heracleum lanatum
© 2019 Bob Sweatt
Heracleum lanatum
© 2008 Neal Kramer
Heracleum lanatum
© 2021 Julie A. Kierstead

Heteromeles arbutifolia    Christmas berry,  Toyon
native
Shrub

ROSACEAE

Heteromeles arbutifolia
© 2015 James Gonsman
Heteromeles arbutifolia
© 2017 Gary McDonald
Heteromeles arbutifolia
© 2017 Gary McDonald

Holodiscus discolor    Cream bush,  Ocean spray,  Oceanspray
native
Shrub

ROSACEAE

Holodiscus discolor
© 2017 Steve Matson
Holodiscus discolor
© 2017 Steve Matson
Holodiscus discolor
© 2022 Steve Matson

Hydrophyllum tenuipes    Pacific waterleaf
native
Perennial herb

HYDROPHYLLACEAE

Hydrophyllum tenuipes
© 2024 Dana York
Hydrophyllum tenuipes
© 2024 Dana York
Hydrophyllum tenuipes
© 2011 Jean Pawek

Iris douglasiana    Douglas iris,  Douglas' iris
native
Perennial herb

IRIDACEAE

Iris douglasiana
© 2020 Susan McDougall
Iris douglasiana
© 2019 Patrick Furtado
Iris douglasiana
© 2022 Suzanne L. Weakley

Keckiella corymbosa    Red beardtongue,  Redwood keckiella
native
Shrub

PLANTAGINACEAE

Keckiella corymbosa
© 2021 Mary Ann Machi
Keckiella corymbosa
© 2019 David Greenberger
Keckiella corymbosa
© 2022 Ryan O'Dell

Lilium rubescens    Chaparral lily,  Redwood lily
rare native
Perennial herb (bulb)

LILIACEAE

Lilium rubescens
© 2022 Mary Ann Machi
Lilium rubescens
© 2022 Mary Ann Machi
Lilium rubescens
© 2019 george jackson

Linanthus bicolor    True babystars
native
Annual herb

POLEMONIACEAE

Linanthus bicolor
© 2008 Steve Matson
Linanthus bicolor
© 2008 Steve Matson
Linanthus bicolor
© 2008 Steve Matson

Linum lewisii    Blue flax,  Lewis' flax,  Prairie flax
native
Perennial herb

LINACEAE

Linum lewisii
© 2019 David Greenberger
Linum lewisii
© 2020 stephen rosenthal
Linum lewisii
© 2023 Mike Russler

native
Tree, Shrub

FAGACEAE

Lithocarpus densiflorus
© 2022 David Strauch
Lithocarpus densiflorus
© 2019 Bryant Baker
Lithocarpus densiflorus
© 2020 Asa B Spade

Lonicera hispidula var. vacillans    Pink honeysuckle
native
Vine, Shrub

CAPRIFOLIACEAE

Lonicera hispidula var. vacillans
© 2022 Suzanne L. Weakley
Lonicera hispidula var. vacillans
© 2021 Cara Wilcox
Lonicera hispidula var. vacillans
© 2018 Diana Wahl

Lupinus bicolor    Annual lupine,  Bicolored lupine,  Miniature lupine
native
Annual, Perennial herb

FABACEAE

Lupinus bicolor
© 2024 Mary Ann Machi
Lupinus bicolor
© 2022 Mike Russler
Lupinus bicolor
© 2024 Mary Ann Machi

Lysichiton americanum    American skunkcabbage,  Yellow skunk cabbage
native
Perennial herb

ARACEAE

Lysichiton americanum
© 2011 Paul Preston
Lysichiton americanum
© 2016 Steve Matson
Lysichiton americanum
© 2016 Steve Matson

Marah oreganus    Coast man-root
native
Perennial herb, Vine

CUCURBITACEAE

Marah oreganus
© 2016 Steve Matson
Marah oreganus
© 2016 Steve Matson
Marah oreganus
© 2016 Steve Matson

Mentha pulegium    Pennyroyal
invasive non-native
Perennial herb

LAMIACEAE

Mentha pulegium
© 2014 James Gonsman
Mentha pulegium
© 2022 R.A. Chasey
Mentha pulegium
© 2015 Chris Jaster

Mimulus aurantiacus    Orange Bush Monkeyflower
native
Shrub

PHRYMACEAE

Mimulus aurantiacus
© 2024 Steve Conger
Mimulus aurantiacus
© 2024 Steve Conger
Mimulus aurantiacus
© 2019 Gary McDonald

Mimulus guttatus    Seep monkey flower,  Yellow monkey flower
native
Annual, Perennial herb (rhizomatous)

PHRYMACEAE

Mimulus guttatus
© 2019 Stacie Wolny
Mimulus guttatus
© 2015 James Gonsman
Mimulus guttatus
© 2019 Stacie Wolny

Myrica californica    California wax myrtle
native
Tree, Shrub

MYRICACEAE

Myrica californica
© 2019 Michelle Karle
Myrica californica
© 2020 Kim Cabera
Myrica californica
© 2020 Susan McDougall

Oxalis oregana    Redwood sorrel
native
Perennial herb

OXALIDACEAE

Oxalis oregana
© 2021 Caitlyn Allchin
Oxalis oregana
© 2021 Steve Matson
Oxalis oregana
© 2021 Steve Matson

Pedicularis densiflora    Warrior's plume,  Indian warrior
native
Perennial herb

OROBANCHACEAE

Pedicularis densiflora
© 2015 Dee Warenycia
Pedicularis densiflora
© 2019 Jason Mills
Pedicularis densiflora
© 2017 Joshua Borkowski

Pentagramma triangularis    Gold back fern,  Goldenback fern
native
Fern

PTERIDACEAE

Pentagramma triangularis
© 2024 Steve Conger
Pentagramma triangularis
© 2022 Cynthia Powell
Pentagramma triangularis
© 2023 Julia Markey

Petasites frigidus var. palmatus    Arctic sweet coltsfoot,  Western coltsfoot
native
Perennial herb

ASTERACEAE

Petasites frigidus var. palmatus
© 2016 Steve Matson
Petasites frigidus var. palmatus
© 2016 Steve Matson
Petasites frigidus var. palmatus
© 2019 Steve Conger

Phacelia bolanderi    Bolander's phacelia,  Redwood phacelia
native
Perennial herb

HYDROPHYLLACEAE

Phacelia bolanderi
© 2021 Don Hollander
Phacelia bolanderi
© 2017 Peter Warner
Phacelia bolanderi
© 2009 Zoya Akulova

Physocarpus capitatus    Ninebark,  Pacific ninebark,  Western ninebark
native
Shrub

ROSACEAE

Physocarpus capitatus
© 2019 Steve Matson
Physocarpus capitatus
© 2019 Steve Matson
Physocarpus capitatus
© 2019 Steve Matson

Plantago lanceolata    English plantain,  Narrow leaved plantain,  Ribgrass
invasive non-native
Perennial herb

PLANTAGINACEAE

Plantago lanceolata
© 2017 Gary McDonald
Plantago lanceolata
© 2019 Joe Engelbrecht
Plantago lanceolata
© 2021 Ken Lunders

Polypodium glycyrrhiza    Licorice fern
native
Fern

POLYPODIACEAE

Polypodium glycyrrhiza
© 2014 BOB CASE
Polypodium glycyrrhiza
© 2022 Mary Conway
Polypodium glycyrrhiza
© 2014 BOB CASE

Polypodium scouleri    Leather fern,  Leather leaf fern,  Leathery polypody
native
Fern

POLYPODIACEAE

Polypodium scouleri
© 2018 Gregory Arena
Polypodium scouleri
© 2021 R.A. Chasey
Polypodium scouleri
© 2022 David Strauch

Polystichum munitum    Western sword fern,  Western swordfern
native
Fern

DRYOPTERIDACEAE

Polystichum munitum
© 2021 Julie A. Kierstead
Polystichum munitum
© 2022 Jerry Murray
Polystichum munitum
© 2011 Toni Corelli

Populus balsamifera ssp. trichocarpa    Black cottonwood
native
Tree

SALICACEAE

Populus balsamifera ssp. trichocarpa
© 2019 Ron Vanderhoff
Populus balsamifera ssp. trichocarpa
© 2012 Steve Matson
Populus balsamifera ssp. trichocarpa
© 2012 Steve Matson

Prunella vulgaris    Common selfheal,  Self heal,  Selfheal
native
Perennial herb

LAMIACEAE

Prunella vulgaris
© 2020 Bob Sweatt
Prunella vulgaris
© 2020 Bob Sweatt
Prunella vulgaris
© 2014 Christopher P. Cook

Pseudotsuga menziesii var. menziesii    Douglas fir,  Douglas spruce,  False hemlock
native
Tree

PINACEAE

Pseudotsuga menziesii var. menziesii
© 2020 David Krause
Pseudotsuga menziesii var. menziesii
© 2022 David popp
Pseudotsuga menziesii var. menziesii
© 2024 David popp

Pteridium aquilinum var. pubescens    Hairy brackenfern,  Western bracken fern
native
Fern

DENNSTAEDTIACEAE

Pteridium aquilinum var. pubescens
© 2019 Ron Vanderhoff
Pteridium aquilinum var. pubescens
© 2019 Ron Vanderhoff
Pteridium aquilinum var. pubescens
© 2022 Bob Sweatt

Pyrola asarifolia    Bog wintergreen,  Liverleaf wintergreen
native
Perennial herb

ERICACEAE

Pyrola asarifolia
© 2018 David Greenberger
Pyrola asarifolia
© 2023 Mary Ann Machi
Pyrola asarifolia
© 2007 Gerald Carr

Pyrola picta    White veined shinleaf,  White veined wintergreen,  Whitevein shinleaf
native
Perennial herb

ERICACEAE

Pyrola picta
© 2015 Steve Matson
Pyrola picta
© 2015 Steve Matson
Pyrola picta
© 2015 Steve Matson

Quercus chrysolepis    Canyon live oak,  Canyon oak, maul oak, goldcup oak,  Gold cup oak
native
Tree

FAGACEAE

Quercus chrysolepis
© 2017 Aaron Sunshine
Quercus chrysolepis
© 2020 R.A. Chasey
Quercus chrysolepis
© 2018 joaquin hale

Quercus garryana    Garry's oak,  Oregon oak, garry oak,  Oregon white oak
native
Tree

FAGACEAE

Quercus garryana
© 2021 Isaac Kreger
Quercus garryana
© 2019 Susan McDougall
Quercus garryana
© 2023 Michele Hammond

Quercus kelloggii    Black oak,  California black oak
native
Tree

FAGACEAE

Quercus kelloggii
© 2020 Kim Cabrera
Quercus kelloggii
© 2021 Emily Sluiman
Quercus kelloggii
© 2023 Ryan O'Dell

Ranunculus californicus    California buttercup
native
Perennial herb

RANUNCULACEAE

Ranunculus californicus
© 2016 Steve Matson
Ranunculus californicus
© 2016 Steve Matson
Ranunculus californicus
© 2016 Steve Matson

Rhamnus purshiana    Cascara buckthorn
native
Tree, Shrub

RHAMNACEAE

Rhamnus purshiana
© 2017 Steve Matson
Rhamnus purshiana
© 2017 Steve Matson
Rhamnus purshiana
© 2017 Steve Matson

Ribes sanguineum var. glutinosum    Blood currant,  Flowering currant,  Pink flowering currant
native
Shrub

GROSSULARIACEAE

Ribes sanguineum var. glutinosum
© 2020 Talila Golan
Ribes sanguineum var. glutinosum
© 2018 John Rusk
Ribes sanguineum var. glutinosum
© 2018 Hunter Breck

Rosa californica    California wild rose,  California wildrose
native
Shrub

ROSACEAE

Rosa californica
© 2022 Suzanne L. Weakley
Rosa californica
© 2022 Suzanne L. Weakley
Rosa californica
© 2021 Sue Graue

Rosa gymnocarpa    Dwarf rose,  Baldhip rose
native
Shrub

ROSACEAE

Rosa gymnocarpa
© 2012 Michael Mitchell
Rosa gymnocarpa
© 2012 Michael Mitchell
Rosa gymnocarpa
© 2017 David popp

Rubus parviflorus    Western thimbleberry,  Thimbleberry
native
Vine, Shrub

ROSACEAE

Rubus parviflorus
© 2022 Zoya Akulova-Barlow
Rubus parviflorus
© 2020 Mary Sue Ittner
Rubus parviflorus
© 2019 Patrick Furtado

Rubus spectabilis    Salmon berry,  Salmonberry
native
Shrub

ROSACEAE

Rubus spectabilis
© 2017 James Gonsman
Rubus spectabilis
© 2022 Zoya Akulova-Barlow
Rubus spectabilis
© 2016 Steve Matson

Rubus ursinus    California blackberry,  Pacific blackberry
native
Vine, Shrub

ROSACEAE

Rubus ursinus
© 2018 Ken Lunders
Rubus ursinus
© 2019 Ron Vanderhoff
Rubus ursinus
© 2015 Kelli Kallenborn

Rumex acetosella    Common sheep sorrel
invasive non-native
Perennial herb

POLYGONACEAE

Rumex acetosella
© 2017 Gary McDonald
Rumex acetosella
© 2008 Steve Matson
Rumex acetosella
© 2019 Patrick Furtado

Salix lucida ssp. lasiandra    Pacific willow
native
Tree

SALICACEAE

Salix lucida ssp. lasiandra
© 2021 Alice Cummings
Salix lucida ssp. lasiandra
© 2021 Diane Renshaw
Salix lucida ssp. lasiandra
© 2021 Ken Hickman

Salix scouleriana    Nuttall willow,  Scouler willow,  Scouler's willow
native
Tree, Shrub

SALICACEAE

Salix scouleriana
© 2016 David popp
Salix scouleriana
© 2022 John Rawlings
Salix scouleriana
© 2012 Steve Matson

Sambucus racemosa var. racemosa    Pacific red elderberry
native
Shrub

VIBURNACEAE

Sambucus racemosa var. racemosa
© 2021 R.A. Chasey
Sambucus racemosa var. racemosa
© 2017 James Gonsman
Sambucus racemosa var. racemosa
© 2014 James Gonsman

Satureja douglasii    Yerba buena
native
Perennial herb

LAMIACEAE

Satureja douglasii
© 2019 Gary McDonald
Satureja douglasii
© 2012 Gary McDonald
Satureja douglasii
© 2012 Gary McDonald

Saxifraga mertensiana    Wood saxifrage
native
Perennial herb

SAXIFRAGACEAE

Saxifraga mertensiana
© 2024 Mary Ann Machi
Saxifraga mertensiana
© 2023 Mary Ann Machi
Saxifraga mertensiana
© 2020 Mary Ann Machi

Scoliopus bigelovii    California fetid adderstongue,  Fetid adder's tongue,  Slink pod
native
Perennial herb

LILIACEAE

Scoliopus bigelovii
© 2020 Timothy Boomer
Scoliopus bigelovii
© 2019 Paul Hankamp
Scoliopus bigelovii
© 2023 Mary Ann Machi

Sequoia sempervirens    Coast redwood
native
Tree

CUPRESSACEAE

Sequoia sempervirens
© 2019 Patrick Furtado
Sequoia sempervirens
© 2022 David Strauch
Sequoia sempervirens
© 2019 R.A. Chasey

Sisyrinchium bellum    Western blue eyed grass
native
Perennial herb

IRIDACEAE

Sisyrinchium bellum
© 2024 Steve Conger
Sisyrinchium bellum
© 2024 Ron Vanderhoff
Sisyrinchium bellum
© 2019 Stacie Wolny

Smilacina racemosa    Feathery false lily of the valley
native
Perennial herb

RUSCACEAE

Smilacina racemosa
© 2020 Bob Sweatt
Smilacina racemosa
© 2018 Steve Matson
Smilacina racemosa
© 2019 Cynthia Powell

Smilacina stellata    Starry false lily of the valley
native
Perennial herb

RUSCACEAE

Smilacina stellata
© 2003 Steve Matson
Smilacina stellata
© 2003 Steve Matson
Smilacina stellata
© 2003 Steve Matson

Solanum americanum    American black nightshade,  Common nightshade,  Small flowered nightshade
native
Annual, Perennial herb

SOLANACEAE

Solanum americanum
© 2014 Steve Matson
Solanum americanum
© 2019 Gary McDonald
Solanum americanum
© 2021 David Wolfson

Solanum umbelliferum    Blue witch nightshade,  Bluewitch nightshade
native
Shrub

SOLANACEAE

Solanum umbelliferum
© 2014 Steve Matson
Solanum umbelliferum
© 2014 Steve Matson
Solanum umbelliferum
© 2014 Steve Matson

Stachys ajugoides var. rigida    Mexican hedgenettle
native
Perennial herb

LAMIACEAE

Stachys ajugoides var. rigida
© 2023 Mary Ann Machi
Stachys ajugoides var. rigida
© 2016 Steve Matson
Stachys ajugoides var. rigida
© 2016 Steve Matson

Symphoricarpos albus var. laevigatus    Common snowberry,  Upright snowberry
native
Shrub

CAPRIFOLIACEAE

Symphoricarpos albus var. laevigatus
© 2020 Jacob Smith
Symphoricarpos albus var. laevigatus
© 2020 Jacob Smith
Symphoricarpos albus var. laevigatus
© 2021 Mike Russler

Taxus brevifolia    California yew,  Pacific yew,  Western yew
native
Tree

TAXACEAE

Taxus brevifolia
© 2015 Nathan Feldman
Taxus brevifolia
© 2020 Julie A. Kierstead
Taxus brevifolia
© 2018 Richard Spjut

Tiarella trifoliata var. unifoliata    Oneleaf foamflower,  Sugarscoop
native
Perennial herb

SAXIFRAGACEAE

Tiarella trifoliata var. unifoliata
© 2016 Steve Matson
Tiarella trifoliata var. unifoliata
© 2016 Steve Matson
Tiarella trifoliata var. unifoliata
© 2006 Keir Morse

Toxicodendron diversilobum    Poison oak,  Poisonoak,  Western Poison Oak
native
Vine, Shrub

ANACARDIACEAE

Toxicodendron diversilobum
© 2020 Ron Vanderhoff
Toxicodendron diversilobum
© 2019 Randy Huey
Toxicodendron diversilobum
© 2021 Bryant Baker

Trientalis latifolia    Pacific starflower
native
Perennial herb

MYRSINACEAE

Trientalis latifolia
© 2008 Steve Matson
Trientalis latifolia
© 2016 Steve Matson
Trientalis latifolia
© 2008 Steve Matson

Trillium ovatum    Pacific trillium,  Wake robin,  Western trillium
native
Perennial herb

MELANTHIACEAE

Trillium ovatum
© 2017 Steve Matson
Trillium ovatum
© 2017 Steve Matson
Trillium ovatum
© 2017 Steve Matson

Typha latifolia    Broadleaf cattail,  Common cattail,  Soft flag
native
Perennial herb (aquatic)

TYPHACEAE

Typha latifolia
© 2013 Steve Matson
Typha latifolia
© 2013 Steve Matson
Typha latifolia
© 2013 Steve Matson

Umbellularia californica    Bay laurel,  California bay,  California laurel, bay tree
native
Tree

LAURACEAE

Umbellularia californica
© 2023 Mary Ann Machi
Umbellularia californica
© 2016 Steve Matson
Umbellularia californica
© 2023 Mary Ann Machi

Urtica dioica    Stinging nettle
native
Perennial herb

URTICACEAE

Urtica dioica
© 2014 Steve Matson
Urtica dioica
© 2006 Steve Matson
Urtica dioica
© 2014 Steve Matson

Vaccinium ovatum    California huckleberry,  Evergreen huckleberry
native
Shrub

ERICACEAE

Vaccinium ovatum
© 2017 Steve Matson
Vaccinium ovatum
© 2017 Steve Matson
Vaccinium ovatum
© 2017 Steve Matson

Vancouveria planipetala    Inside out flower,  Redwood insideout flower,  Redwood ivy
native
Perennial herb

BERBERIDACEAE

Vancouveria planipetala
© 2021 Cara Wilcox
Vancouveria planipetala
© 2021 Cara Wilcox
Vancouveria planipetala
© 2023 R.A. Chasey

Viola glabella    Pioneer violet,  Stream violet,  Stream Violet, Smooth Yellow Violet
native
Perennial herb

VIOLACEAE

Viola glabella
© 2006 Steve Matson
Viola glabella
© 2021 Steve Matson
Viola glabella
© 2021 Steve Matson

Viola ocellata    Pinto violet,  Twoeyed violet,  Western heart's ease
native
Perennial herb

VIOLACEAE

Viola ocellata
© 2020 Amy Rapport
Viola ocellata
© 2008 Steve Matson
Viola ocellata
© 2018 Stacie Wolny

Viola sempervirens    Evergreen violet,  Redwood violet
native
Perennial herb

VIOLACEAE

Viola sempervirens
© 2021 Steve Matson
Viola sempervirens
© 2021 Steve Matson
Viola sempervirens
© 2021 Steve Matson

Whipplea modesta    Modesty,  Whipplea,  Whipplevine
native
Vine, Shrub

HYDRANGEACEAE

Whipplea modesta
© 2004 Steve Matson
Whipplea modesta
© 2018 Paul Preston and Tim Lukaszewski
Whipplea modesta
© 2014 James Gonsman

Woodwardia fimbriata    Chain fern,  Giant chain fern,  Giant chainfern
native
Fern

BLECHNACEAE

Woodwardia fimbriata
© 2019 Julie Kierstead Nelson
Woodwardia fimbriata
© 2020 R.A. Chasey
Woodwardia fimbriata
© 2020 Julie A. Kierstead