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
2007 Shawn DeCew
Acer circinatum
2012 Julie Kierstead Nelson
Acer circinatum
2018 Kyle Johnson

Acer macrophyllum    Big leaf maple,  Bigleaf maple
native
Tree

SAPINDACEAE

Acer macrophyllum
2020 Christopher Brown
Acer macrophyllum
2020 Diane Etchison
Acer macrophyllum
2018 Ron Vanderhoff

Achillea millefolium    Common yarrow
native
Perennial herb

ASTERACEAE

Achillea millefolium
2020 Bob Sweatt
Achillea millefolium
2014 James Gonsman
Achillea millefolium
2018 Gary McDonald

native
Perennial herb

BERBERIDACEAE

Achlys triphylla ssp. triphylla
2011 Vernon Smith
Achlys triphylla ssp. triphylla
2014 John Doyen
Achlys triphylla ssp. triphylla
2014 John Doyen

Adenocaulon bicolor    American trailplant,  Trail plant
native
Perennial herb

ASTERACEAE

Adenocaulon bicolor
2020 Bob Sweatt
Adenocaulon bicolor
2020 Bob Sweatt
Adenocaulon bicolor
2018 Julie Kierstead Nelson

Adiantum aleuticum    Five finger fern
native
Fern

PTERIDACEAE

Adiantum aleuticum
2018 Neal Kramer
Adiantum aleuticum
2008 Rodney W. Lacey
Adiantum aleuticum
2021 R.A. Chasey

Adiantum jordanii    Adiantum,  maiden hair fern
native
Fern

PTERIDACEAE

Adiantum jordanii
2005 George W. Hartwell
Adiantum jordanii
2019 Ron Vanderhoff
Adiantum jordanii
2006 Steve Matson

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

SAPINDACEAE

Aesculus californica
2006 Christopher L. Christie
Aesculus californica
2015 Susan McDougall
Aesculus californica
2009 Neal Kramer

Alnus rubra    Oregon alder,  Red alder
native
Tree, Shrub

BETULACEAE

Alnus rubra
2007 Neal Kramer
Alnus rubra
2016 Susan McDougall
Alnus rubra
2016 Zoya Akulova

Anaphalis margaritacea    Pearly everlasting
native
Perennial herb

ASTERACEAE

Anaphalis margaritacea
2020 Bob Sweatt
Anaphalis margaritacea
2020 Cara Wilcox
Anaphalis margaritacea
2020 Cara Wilcox

Anemone deltoidea    Columbian windflower
native
Perennial herb

RANUNCULACEAE

Anemone deltoidea
2006 David McClurg
Anemone deltoidea
2011 Steve Matson
Anemone deltoidea
2012 Gary A. Monroe

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

RANUNCULACEAE

Aquilegia formosa
2013 James Gonsman
Aquilegia formosa
2021 Emily Sluiman
Aquilegia formosa
2019 Diane Etchison

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

ARALIACEAE

Aralia californica
2020 Tri Do
Aralia californica
2020 Tri Do
Aralia californica
2014 James Gonsman

Arbutus menziesii    Madrono,  Pacific madrone
native
Tree

ERICACEAE

Arbutus menziesii
2008 Neal Kramer
Arbutus menziesii
2015 Susan McDougall
Arbutus menziesii
2018 Eliezer Margolis

Arctostaphylos columbiana    Hairy manzanita,  Redwood manzanita
native
Tree, Shrub

ERICACEAE

Arctostaphylos columbiana
2020 R.A. Chasey
Arctostaphylos columbiana
2009 Zoya Akulova
Arctostaphylos columbiana
2020 R.A. Chasey

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

ARISTOLOCHIACEAE

Asarum caudatum
2007 Shawn DeCew
Asarum caudatum
Gerald and Buff Corsi 2009 California Academy of Sciences
Asarum caudatum
2017 Gregory Arena

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

WOODSIACEAE

Athyrium filix-femina var. cyclosorum
2008 Keir Morse
Athyrium filix-femina var. cyclosorum
2019 Susan McDougall
Athyrium filix-femina var. cyclosorum
2008 Keir Morse

Baccharis pilularis    Coyote brush,  Dwarf chaparral broom
native
Shrub

ASTERACEAE

Baccharis pilularis
2018 Cynthia Powell
Baccharis pilularis
2020 Alina Nuebel
Baccharis pilularis
2019 Talila Golan

Berberis nervosa    Cascades oregon grape,  Oregongrape
native
Shrub

BERBERIDACEAE

Berberis nervosa
2019 Hunter Breck
Berberis nervosa
2018 Gregory Arena
Berberis nervosa
2011 Steve Matson

Blechnum spicant    Deer fern
native
Fern

BLECHNACEAE

Blechnum spicant
2009 Neal Kramer
Blechnum spicant
2014 Susan McDougall
Blechnum spicant
2013 James Gonsman

Campanula prenanthoides    California harebell
native
Perennial herb

CAMPANULACEAE

Campanula prenanthoides
2009 Keir Morse
Campanula prenanthoides
2007 Dianne Fristrom
Campanula prenanthoides
2015 Steve Matson

Cardamine californica    Bitter cress,  California toothwort
native
Perennial herb

BRASSICACEAE

Cardamine californica
2019 Ron Vanderhoff
Cardamine californica
2018 Lynn Sweet
Cardamine californica
2019 Ron Vanderhoff

Ceanothus thyrsiflorus    Blueblossom
native
Tree, Shrub

RHAMNACEAE

Ceanothus thyrsiflorus
2020 David Greenberger
Ceanothus thyrsiflorus
2018 Rick Kuyper
Ceanothus thyrsiflorus
2020 R.A. Chasey

Ceanothus velutinus    Tobacco brush, snowbrush
native
Tree, Shrub

RHAMNACEAE

Ceanothus velutinus
2020 Bob Sweatt
Ceanothus velutinus
2020 Bob Sweatt
Ceanothus velutinus
2014 Jean Pawek

Cephalanthera austiniae    Phantom orchid
native
Perennial herb

ORCHIDACEAE

Cephalanthera austiniae
2018 Matt Berger
Cephalanthera austiniae
2006 Earl Nance
Cephalanthera austiniae
2020 Joey Santore

Cercis occidentalis    Redbud,  Western redbud
native
Tree, Shrub

FABACEAE

Cercis occidentalis
2011 Steven Perry
Cercis occidentalis
2009 Gary A. Monroe
Cercis occidentalis
2019 Chico Hiking Association

Chlorogalum pomeridianum    Amole,  Soap plant,  Soaproot
native
Perennial herb

AGAVACEAE

Chlorogalum pomeridianum
2019 Patrick Furtado
Chlorogalum pomeridianum
2020 Robert Katz
Chlorogalum pomeridianum
2018 Karen Scheuermann

Clarkia purpurea    Purple clarkia,  Winecup clarkia
native
Annual herb

ONAGRACEAE

Clarkia purpurea
2018 Elinor Gates
Clarkia purpurea
2017 Gary Morgret
Clarkia purpurea
2019 Stacie Wolny

Claytonia perfoliata    Miner s lettuce,  Miner's lettuce
native
Annual herb

MONTIACEAE

Claytonia perfoliata
2020 Camille Nowell
Claytonia perfoliata
2007 Neal Kramer
Claytonia perfoliata
2020 Camille Nowell

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

MONTIACEAE

Claytonia sibirica
2007 Aaron Schusteff
Claytonia sibirica
2017 Steve Matson
Claytonia sibirica
2017 Steve Matson

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

ORCHIDACEAE

Corallorrhiza maculata
2010 Dee E. Warenycia
Corallorrhiza maculata
2019 Cynthia Powell
Corallorrhiza maculata
2019 Jane Cohn

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

CORNACEAE

Cornus nuttallii
2018 Matt Berger
Cornus nuttallii
2018 Chico Hiking Association
Cornus nuttallii
2019 Janith Johnson

Corylus cornuta var. californica    Beaked hazelnut
native
Shrub

BETULACEAE

Corylus cornuta var. californica
2015 Robert Steers
Corylus cornuta var. californica
2017 John Game
Corylus cornuta var. californica
2019 Belinda Lo

Cynoglossum grande    Grand hound's tongue,  Pacific hound's tongue,  Western houndstongue
native
Perennial herb

BORAGINACEAE

Cynoglossum grande
2019 Eliezer Margolis
Cynoglossum grande
2018 James Gonsman
Cynoglossum grande
2019 Parker Santiago

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

APIACEAE

Daucus carota
2007 Luigi Rignanese
Daucus carota
2020 Ron Vanderhoff
Daucus carota
2020 BLM Redding Field Office

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

RANUNCULACEAE

Delphinium nudicaule
2020 Wendell Love
Delphinium nudicaule
2014 Stephen Rosenthal
Delphinium nudicaule
2018 Ken Lunders

Dicentra formosa    Pacific bleeding heart,  Pacific bleedinghearts
native
Perennial herb

PAPAVERACEAE

Dicentra formosa
2018 Chico Hiking Association
Dicentra formosa
2018 Matt Berger
Dicentra formosa
2003 Christopher L. Christie

Disporum hookeri    Drops of gold
native
Perennial herb

LILIACEAE

Disporum hookeri
2016 Ray Gill
Disporum hookeri
2020 Ken Lunders
Disporum hookeri
2020 Mary Conway

Disporum smithii    Largeflower fairybells
native
Perennial herb

LILIACEAE

Disporum smithii
2008 Neal Kramer
Disporum smithii
2020 Susan McDougall
Disporum smithii
2018 Saskia Raether

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

DRYOPTERIDACEAE

Dryopteris arguta
2019 Ron Vanderhoff
Dryopteris arguta
2004 Brent Miller
Dryopteris arguta
2019 Rebecca Crowe

Epilobium septentrionale    Humboldt county fuchsia,  Northern willowherb
native
Perennial herb

ONAGRACEAE

Epilobium septentrionale
2005 Jennifer L. Kalt
Epilobium septentrionale
Potts © 2001 California Academy of Sciences
Epilobium septentrionale
Jennifer Wheeler

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

EQUISETACEAE

Equisetum telmateia ssp. braunii
2011 Toni Corelli
Equisetum telmateia ssp. braunii
2013 Ron Vanderhoff
Equisetum telmateia ssp. braunii
2015 Ron Vanderhoff

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

GERANIACEAE

Erodium botrys
2014 Bryan Derr
Erodium botrys
2012 Neal Kramer
Erodium botrys
2014 Keir Morse

Eschscholzia californica    California poppy
native
Annual, Perennial herb

PAPAVERACEAE

Eschscholzia californica
2021 Ron Vanderhoff
Eschscholzia californica
2020 Amy Rapport
Eschscholzia californica
2009 Barry Rice

Fraxinus latifolia    Oregon ash
native
Tree

OLEACEAE

Fraxinus latifolia
2007 Dr. Mark S. Brunell
Fraxinus latifolia
2019 Catherine Capone
Fraxinus latifolia
2008 Keir Morse

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

RUBIACEAE

Galium triflorum
2018 Ken Hickman
Galium triflorum
2019 Chico Hiking Association
Galium triflorum
2008 Keir Morse

Gaultheria shallon    Salal
native
Shrub

ERICACEAE

Gaultheria shallon
2018 Saskia Raether
Gaultheria shallon
2020 Mary Sue Ittner
Gaultheria shallon
2014 Zoya Akulova

Goodyera oblongifolia    Rattlesnake plantain,  Western rattlesnake plantain
native
Perennial herb

ORCHIDACEAE

Goodyera oblongifolia
2020 Bob Sweatt
Goodyera oblongifolia
2020 Bob Sweatt
Goodyera oblongifolia
2019 Glenn Fine

Hemizonia corymbosa    Coastal tarweed
native
Annual herb

ASTERACEAE

Hemizonia corymbosa
2015 Tim Miller
Hemizonia corymbosa
2007 Neal Kramer
Hemizonia corymbosa
2015 Neal Kramer

Heracleum lanatum    Common cowparsnip
native
Perennial herb

APIACEAE

Heracleum lanatum
2019 Bob Sweatt
Heracleum lanatum
2019 Bob Sweatt
Heracleum lanatum
2018 Julie Kierstead Nelson

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
2018 Chico Hiking Association
Holodiscus discolor
2020 Camille Nowell
Holodiscus discolor
2019 Bob Sweatt

Hydrophyllum tenuipes    Pacific waterleaf
native
Perennial herb

BORAGINACEAE

Hydrophyllum tenuipes
2007 Matt Below
Hydrophyllum tenuipes
2019 Tristan K Cole
Hydrophyllum tenuipes
2007 Matt Below

Iris douglasiana    Douglas iris,  Douglas' iris
native
Perennial herb

IRIDACEAE

Iris douglasiana
2020 R.A. Chasey
Iris douglasiana
2020 Susan McDougall
Iris douglasiana
2009 John W. Wall

Keckiella corymbosa    Red beardtongue,  Redwood keckiella
native
Shrub

PLANTAGINACEAE

Keckiella corymbosa
2020 Mary Ann Machi
Keckiella corymbosa
2020 Mary Ann Machi
Keckiella corymbosa
2012 Aaron Arthur

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

LILIACEAE

Lilium rubescens
2019 george jackson
Lilium rubescens
2020 Wyatt Dooley
Lilium rubescens
2018 Margarita Orlova

Linanthus bicolor    True babystars
native
Annual herb

POLEMONIACEAE

Linanthus bicolor
2019 David Greenberger
Linanthus bicolor
2020 Chico Hiking Association
Linanthus bicolor
2019 Chico Hiking Association

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

LINACEAE

Linum lewisii
2001 Larry Blakely
Linum lewisii
2020 stephen rosenthal
Linum lewisii
2019 Talila Golan

native
Tree, Shrub

FAGACEAE

Lithocarpus densiflorus
2008 Kim Cabrera
Lithocarpus densiflorus
2004 Kim Cabrera
Lithocarpus densiflorus
2008 Keir Morse

Lonicera hispidula var. vacillans    Pink honeysuckle
native
Vine, Shrub

CAPRIFOLIACEAE

Lonicera hispidula var. vacillans
2019 Stacie Wolny
Lonicera hispidula var. vacillans
2020 Amy Rapport
Lonicera hispidula var. vacillans
2019 Doug Zimmerman

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

FABACEAE

Lupinus bicolor
2019 Gary McDonald
Lupinus bicolor
2018 Stacie Wolny
Lupinus bicolor
2019 Ron Vanderhoff

Lysichiton americanum    American skunkcabbage,  Yellow skunk cabbage
native
Perennial herb

ARACEAE

Lysichiton americanum
Albert P. Bekker 1999 California Academy of Sciences
Lysichiton americanum
2014 Susan McDougall
Lysichiton americanum
2012 Terrence Gosliner

Marah oreganus    Coast man-root
native
Perennial herb, Vine

CUCURBITACEAE

Marah oreganus
2013 Zoya Akulova
Marah oreganus
2020 Susan McDougall
Marah oreganus
2020 Susan McDougall

Mentha pulegium    Pennyroyal
invasive non-native
Perennial herb

LAMIACEAE

Mentha pulegium
2015 James Gonsman
Mentha pulegium
2010 National Park Service
Mentha pulegium
2014 James Gonsman

Mimulus aurantiacus    Sticky monkeyflower
native
Shrub

PHRYMACEAE

Mimulus aurantiacus
2019 Gary McDonald
Mimulus aurantiacus
2019 Stacie Wolny
Mimulus aurantiacus
2020 Ron Vanderhoff

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

PHRYMACEAE

Mimulus guttatus
2019 Stacie Wolny
Mimulus guttatus
2019 Chico Hiking Association
Mimulus guttatus
2015 James Gonsman

Myrica californica    California wax myrtle
native
Shrub

MYRICACEAE

Myrica californica
2008 Neal Kramer
Myrica californica
2020 Susan McDougall
Myrica californica
2008 Keir Morse

Oxalis oregana    Redwood sorrel
native
Perennial herb

OXALIDACEAE

Oxalis oregana
2020 Kim Cabrera
Oxalis oregana
2021 Cyril Guyot
Oxalis oregana
2020 Janice Kuch

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

OROBANCHACEAE

Pedicularis densiflora
2021 Charles Russell
Pedicularis densiflora
2020 Bryant Baker
Pedicularis densiflora
2009 Ron Vanderhoff

Pentagramma triangularis    Gold back fern,  Goldenback fern
native
Fern

PTERIDACEAE

Pentagramma triangularis
2005 George W. Hartwell
Pentagramma triangularis
2018 Miao Ling He
Pentagramma triangularis
2018 Cynthia Powell

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

ASTERACEAE

Petasites frigidus var. palmatus
2011 Ron Wolf
Petasites frigidus var. palmatus
2020 Susan McDougall
Petasites frigidus var. palmatus
2006 Julie Kierstead Nelson

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

BORAGINACEAE

Phacelia bolanderi
2009 Zoya Akulova
Phacelia bolanderi
2017 Peter Warner
Phacelia bolanderi
2015 John Doyen

Physocarpus capitatus    Ninebark,  Pacific ninebark,  Western ninebark
native
Shrub

ROSACEAE

Physocarpus capitatus
2016 Suzanne L. Weakley
Physocarpus capitatus
2018 Stacie Wolny
Physocarpus capitatus
2018 Julian Geoghegan

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
2016 John Doyen

Polypodium glycyrrhiza    Licorice fern
native
Fern

POLYPODIACEAE

Polypodium glycyrrhiza
2015 James Gonsman
Polypodium glycyrrhiza
2008 Keir Morse
Polypodium glycyrrhiza
2008 Keir Morse

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

POLYPODIACEAE

Polypodium scouleri
2006 Trent M. Draper
Polypodium scouleri
2020 Susan McDougall
Polypodium scouleri
2015 James Gonsman

Polystichum munitum    Western sword fern,  Western swordfern
native
Fern

DRYOPTERIDACEAE

Polystichum munitum
2008 Matt Below
Polystichum munitum
Gerald and Buff Corsi 2007 California Academy of Sciences
Polystichum munitum
2011 Toni Corelli

Populus balsamifera ssp. trichocarpa    Black cottonwood
native
Tree

SALICACEAE

Populus balsamifera ssp. trichocarpa
2012 Zoya Akulova
Populus balsamifera ssp. trichocarpa
2014 Ron Vanderhoff
Populus balsamifera ssp. trichocarpa
2020 Susan McDougall

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

LAMIACEAE

Prunella vulgaris
2020 Bob Sweatt
Prunella vulgaris
2017 Ron Vanderhoff
Prunella vulgaris
2020 Bob Sweatt

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

PINACEAE

Pseudotsuga menziesii var. menziesii
2007 Neal Kramer
Pseudotsuga menziesii var. menziesii
2020 David Krause
Pseudotsuga menziesii var. menziesii
2020 David Krause

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
2011 Zoya Akulova

Pyrola asarifolia    Bog wintergreen,  Liverleaf wintergreen
native
Perennial herb

ERICACEAE

Pyrola asarifolia
2007 Gerald Carr
Pyrola asarifolia
2005 Steve Matson
Pyrola asarifolia
2020 Bob Sweatt

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

ERICACEAE

Pyrola picta
2011 Steve Matson
Pyrola picta
2008 Ron Wolf
Pyrola picta
2019 David Magney

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
2008 Keir Morse
Quercus garryana
2013 Neal Kramer
Quercus garryana
2020 Julie A. Kierstead

Quercus kelloggii    Black oak,  California black oak
native
Tree

FAGACEAE

Quercus kelloggii
2018 John Schmidt
Quercus kelloggii
2020 Kim Cabrera
Quercus kelloggii
2020 Janith Johnson

Ranunculus californicus    California buttercup
native
Perennial herb

RANUNCULACEAE

Ranunculus californicus
2019 Diane Etchison
Ranunculus californicus
2020 Mitchell Coleman
Ranunculus californicus
2019 Diane Etchison

Rhamnus purshiana    Cascara buckthorn
native
Tree, Shrub

RHAMNACEAE

Rhamnus purshiana
2012 Vernon Smith
Rhamnus purshiana
2014 Susan McDougall
Rhamnus purshiana
2014 Zoya Akulova

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
2008 Ron Wolf
Rosa californica
2018 Ron Vanderhoff
Rosa californica
2020 Bob Sweatt

Rosa gymnocarpa    Dwarf rose,  Wood rose
native
Shrub

ROSACEAE

Rosa gymnocarpa
2007 Jim Battagin
Rosa gymnocarpa
2019 James Gonsman
Rosa gymnocarpa
2017 David popp

Rubus parviflorus    Western thimbleberry
native
Vine, Shrub

ROSACEAE

Rubus parviflorus
2004 Robert Sivinski
Rubus parviflorus
2020 Mary Sue Ittner
Rubus parviflorus
2019 Patrick Furtado

Rubus spectabilis    Salmon berry,  Salmonberry
native
Shrub

ROSACEAE

Rubus spectabilis
2013 Robert Sikora
Rubus spectabilis
2017 James Gonsman
Rubus spectabilis
2011 Vernon Smith

Rubus ursinus    California blackberry,  Pacific blackberry
native
Vine, Shrub

ROSACEAE

Rubus ursinus
2008 Keir Morse
Rubus ursinus
2008 Keir Morse
Rubus ursinus
2007 Neal Kramer

Rumex acetosella    Common sheep sorrel
invasive non-native
Perennial herb

POLYGONACEAE

Rumex acetosella
2007 Dr. Mark S. Brunell
Rumex acetosella
2015 Richard Chasey
Rumex acetosella
2017 Gary McDonald

Salix lucida ssp. lasiandra    Pacific willow
native
Tree

SALICACEAE

Salix lucida ssp. lasiandra
2007 Neal Kramer
Salix lucida ssp. lasiandra
2020 Diana Wahl
Salix lucida ssp. lasiandra
2020 Alice Cummings

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

SALICACEAE

Salix scouleriana
2008 Joseph Dougherty, M.D./ecology.org
Salix scouleriana
2010 Vernon Smith
Salix scouleriana
2015 Trent M. Draper

Sambucus racemosa var. racemosa    Pacific red elderberry
native
Shrub

ADOXACEAE

Sambucus racemosa var. racemosa
2007 Neal Kramer
Sambucus racemosa var. racemosa
2011 Toni Corelli
Sambucus racemosa var. racemosa
2011 Toni Corelli

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
Mary Ann Machi 2020
Saxifraga mertensiana
2004 Norman Jensen
Saxifraga mertensiana
2021 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
2020 Rowena Forest
Scoliopus bigelovii
2021 Mary Ann Machi

Sequoia sempervirens    Coast redwood
native
Tree

CUPRESSACEAE

Sequoia sempervirens
Gerald and Buff Corsi 1999 California Academy of Sciences
Sequoia sempervirens
2014 Susan McDougall
Sequoia sempervirens
2019 Susan McDougall

Sisyrinchium bellum    Western blue eyed grass
native
Perennial herb

IRIDACEAE

Sisyrinchium bellum
2020 Mary Conway
Sisyrinchium bellum
2020 Benjamin Gould
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 Stacie Wolny

Smilacina stellata    Starry false lily of the valley
native
Perennial herb

RUSCACEAE

Smilacina stellata
2020 Bob Sweatt
Smilacina stellata
2020 Jean Anderson
Smilacina stellata
2020 Susan McDougall

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

SOLANACEAE

Solanum americanum
2019 Gary McDonald
Solanum americanum
2020 Susan McDougall
Solanum americanum
2019 Gary McDonald

Solanum umbelliferum    Blue witch nightshade,  Bluewitch nightshade
native
Shrub

SOLANACEAE

Solanum umbelliferum
2020 Ron Vanderhoff
Solanum umbelliferum
2020 Ron Vanderhoff
Solanum umbelliferum
2020 Ryan Carle

Stachys ajugoides var. rigida    Mexican hedgenettle
native
Perennial herb

LAMIACEAE

Stachys ajugoides var. rigida
2013 Doreen L. Smith
Stachys ajugoides var. rigida
2020 Susan McDougall
Stachys ajugoides var. rigida
2013 Doreen L. Smith

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

CAPRIFOLIACEAE

Symphoricarpos albus var. laevigatus
2015 Robert Sikora
Symphoricarpos albus var. laevigatus
2018 Mary Conway
Symphoricarpos albus var. laevigatus
2018 Mary Conway

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

TAXACEAE

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

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

SAXIFRAGACEAE

Tiarella trifoliata var. unifoliata
2011 Ron Wolf
Tiarella trifoliata var. unifoliata
2019 Cynthia Powell
Tiarella trifoliata var. unifoliata
2010 Keir Morse

Toxicodendron diversilobum    Poison oak,  Poisonoak
native
Vine, Shrub

ANACARDIACEAE

Toxicodendron diversilobum
2008 Gary McDonald
Toxicodendron diversilobum
2019 Randy Huey
Toxicodendron diversilobum
2008 Zoya Akulova

Trientalis latifolia    Pacific starflower
native
Perennial herb

MYRSINACEAE

Trientalis latifolia
2019 David Magney
Trientalis latifolia
2020 Stacie Wolny
Trientalis latifolia
2008 Steve Matson

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

MELANTHIACEAE

Trillium ovatum
2018 Blair Pubols
Trillium ovatum
2018 Blair Pubols
Trillium ovatum
2018 MCOSD EDRR

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

TYPHACEAE

Typha latifolia
2007 Neal Kramer
Typha latifolia
2004 Steve Matson
Typha latifolia
2015 Keir Morse

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

LAURACEAE

Umbellularia californica
2015 Diane Etchison
Umbellularia californica
2003 Michael Charters
Umbellularia californica
2018 David popp

Urtica dioica    Stinging nettle
native
Perennial herb

URTICACEAE

Urtica dioica
2009 John W. Wall
Urtica dioica
2007 Louis-M. Landry
Urtica dioica
2007 Louis-M. Landry

Vaccinium ovatum    California huckleberry,  Evergreen huckleberry
native
Shrub

ERICACEAE

Vaccinium ovatum
2017 James Gonsman
Vaccinium ovatum
2020 Susan McDougall
Vaccinium ovatum
2020 Kim Cabrera

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

BERBERIDACEAE

Vancouveria planipetala
2013 Robert Sikora
Vancouveria planipetala
2018 Mary Conway
Vancouveria planipetala
2019 Jacob Smith

Viola glabella    Pioneer violet,  Stream violet
native
Perennial herb

VIOLACEAE

Viola glabella
2019 Bob Sweatt
Viola glabella
2020 Susan McDougall
Viola glabella
2019 Bob Sweatt

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

VIOLACEAE

Viola ocellata
2020 Amy Rapport
Viola ocellata
2018 Stacie Wolny
Viola ocellata
2018 Stacie Wolny

Viola sempervirens    Evergreen violet,  Redwood violet
native
Perennial herb

VIOLACEAE

Viola sempervirens
2018 Saskia Raether
Viola sempervirens
2019 Julian Geoghegan
Viola sempervirens
Gerald and Buff Corsi 2004 California Academy of Sciences

Whipplea modesta    Modesty,  Whipplea,  Whipplevine
native
Vine, Shrub

HYDRANGEACEAE

Whipplea modesta
2004 Steve Matson
Whipplea modesta
2018 Paul Preston and Tim Lukaszewski
Whipplea modesta
2018 Mary Conway

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
2019 Susan McDougall