logo Calflora  Illustrated Plant List 
Jedediah Smith Redwoods SP
Del Norte County

Olive et al., 1983  / California State Parks  (1983-01-01)

Record Detail Nearby Surveys What Grows Here?
173 PLANTS
Abies grandis    Grand fir
native
Tree

PINACEAE

Abies grandis
2022 Nicole Forte
Abies grandis
2022 R.A. Chasey
Abies grandis
2022 Nicole Forte

Acacia decurrens    Black wattle,  Green wattle,  Wattle
non-native
Tree

FABACEAE

Acacia decurrens
2018 Thomas Reyes

Acer circinatum    Vine maple
native
Tree, Shrub

SAPINDACEAE

Acer circinatum
2016 Steve Matson
Acer circinatum
2016 Steve Matson
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

Actaea rubra    baneberry,  Western baneberry
native
Perennial herb

RANUNCULACEAE

Actaea rubra
2014 Steve Matson
Actaea rubra
2014 Steve Matson
Actaea rubra
2002 Gerald Carr

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

Alnus rubra    Oregon alder,  Red alder
native
Tree, Shrub

BETULACEAE

Alnus rubra
2013 Ralph Gibson
Alnus rubra
2009 Toni Corelli
Alnus rubra
2021 R.A. Chasey

Amelanchier alnifolia var. semiintegrifolia    Pacific serviceberry,  Service berry
native
Shrub

ROSACEAE

Amelanchier alnifolia var. semiintegrifolia
2021 Steve Matson
Amelanchier alnifolia var. semiintegrifolia
2021 Steve Matson
Amelanchier alnifolia var. semiintegrifolia
2021 Steve Matson

Anaphalis margaritacea    Pearly everlasting
native
Perennial herb

ASTERACEAE

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

Anemone oregana    Blue windflower,  Oregon anemone,  Western wood anenome
native
Perennial herb

RANUNCULACEAE

Anemone oregana
2011 Steve Matson
Anemone oregana
2011 Steve Matson
Anemone oregana
2011 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

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 canescens    Hoary manzanita
native
Shrub

ERICACEAE

Arctostaphylos canescens
2015 Robert Steers
Arctostaphylos canescens
2019 Elliot Gunnison
Arctostaphylos canescens
2018 Cynthia Powell

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

Arctostaphylos hispidula    Howell's manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos hispidula
2023 Dana York
Arctostaphylos hispidula
2019 Adam Chasey
Arctostaphylos hispidula
2023 Dana York

Artemisia douglasiana    California mugwort,  Douglas' sagewort
native
Perennial herb

ASTERACEAE

Artemisia douglasiana
2022 Ron Vanderhoff
Artemisia douglasiana
2016 Glen Schneider
Artemisia douglasiana
2021 Mike Russler

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

Bellis perennis    English daisy,  English lawn daisy
invasive non-native
Perennial herb

ASTERACEAE

Bellis perennis
2019 Ron Vanderhoff
Bellis perennis
2023 Donald Burk
Bellis perennis
2020 Bob Sweatt

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

Boykinia occidentalis    Brook foam,  Coastal brookfoam,  Western boykinia
native
Perennial herb

SAXIFRAGACEAE

Boykinia occidentalis
2014 James Gonsman
Boykinia occidentalis
2017 Hunter Breck
Boykinia occidentalis
2021 Bryant Baker

Calamagrostis crassiglumis    Thurber's reed grass
rare native
Perennial grass (rhizomatous)

POACEAE

Calamagrostis crassiglumis
2011 Vernon Smith
Calamagrostis crassiglumis
2000 Doreen L. Smith
Calamagrostis crassiglumis
2007 Steve Matson

Calochortus tolmiei    Hairy star tulip,  Tolmie star tulip,  Tolmie's star tulip
native
Perennial herb

LILIACEAE

Calochortus tolmiei
2020 Steve Conger
Calochortus tolmiei
2022 Jamie Spielmann
Calochortus tolmiei
2020 Mary Ann Machi

Camissonia cheiranthifolia    Beach evening-primrose
native
Perennial herb

ONAGRACEAE

Camissonia cheiranthifolia
2019 Patrick Furtado
Camissonia cheiranthifolia
2021 Meghan Lindt
Camissonia cheiranthifolia
2021 Rosaleen Murphy

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

Cardamine oligosperma    Bitter cress,  Idaho bittercress
native
Annual, Perennial herb

BRASSICACEAE

Cardamine oligosperma
2008 Steve Matson
Cardamine oligosperma
2008 Steve Matson
Cardamine oligosperma
2008 Steve Matson

Carex obnupta    Coast carex,  Slough sedge
native
Perennial grasslike herb

CYPERACEAE

Carex obnupta
2017 Steve Matson
Carex obnupta
2017 Steve Matson
Carex obnupta
2017 Steve Matson

Castilleja miniata ssp. elata    Siskiyou indian paintbrush
native
Perennial herb (hemiparasitic)

OROBANCHACEAE

Castilleja miniata ssp. elata
2018 Anna Sereno
Castilleja miniata ssp. elata
2018 Anna Sereno
Castilleja miniata ssp. elata
2018 Anna Sereno

Ceanothus pumilus    Dwarf ceanothus,  Siskiyou mat
native
Shrub

RHAMNACEAE

Ceanothus pumilus
2017 Steve Matson
Ceanothus pumilus
2017 Steve Matson
Ceanothus pumilus
2017 Steve Matson

Ceanothus thyrsiflorus    Blueblossom
native
Tree, Shrub

RHAMNACEAE

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

Cerastium arvense    Field chickweed,  Meadow chickweed
native
Perennial herb

CARYOPHYLLACEAE

Cerastium arvense
2019 Ken Hickman
Cerastium arvense
2019 John Rawlings
Cerastium arvense
2014 Steve Matson

Cicuta douglasii    Western water hemlock
native
Perennial herb

APIACEAE

Cicuta douglasii
2015 Bob Case
Cicuta douglasii
2020 Julie A. Kierstead
Cicuta douglasii
2021 R.A. Chasey

Cirsium vulgare    Bull thistle
invasive non-native
Perennial herb

ASTERACEAE

Cirsium vulgare
2017 James Bailey
Cirsium vulgare
2020 Bob Sweatt
Cirsium vulgare
2020 Bob Sweatt

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

Clintonia andrewsiana    Andrew's clintonia,  Blue bead lily,  Red clintonia
native
Perennial herb

LILIACEAE

Clintonia andrewsiana
2022 Suzanne L. Weakley
Clintonia andrewsiana
2020 Eliezer Margolis
Clintonia andrewsiana
2013 Paul Preston

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

Cypripedium californicum    California lady's slipper
rare native
Perennial herb (rhizomatous)

ORCHIDACEAE

Cypripedium californicum
2023 Mary Ann Machi
Cypripedium californicum
2017 Steve Matson
Cypripedium californicum
2018 Margarita Orlova

Cytisus scoparius    Scotch broom,  Scotchbroom
invasive non-native
Shrub

FABACEAE

Cytisus scoparius
2016 Steve Matson
Cytisus scoparius
2016 Steve Matson
Cytisus scoparius
2016 Steve Matson

Darlingtonia californica    California pitcherplant
rare native
Perennial herb (carnivorous)

SARRACENIACEAE

Darlingtonia californica
2023 Mary Ann Machi
Darlingtonia californica
2023 Mary Ann Machi
Darlingtonia californica
2005 Steve Matson

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

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

Dicentra formosa ssp. oregana    Oregon bleeding heart
rare native
Perennial herb

PAPAVERACEAE

Dicentra formosa ssp. oregana
2020 Susan McDougall
Dicentra formosa ssp. oregana
2022 Ryan O'Dell
Dicentra formosa ssp. oregana
2022 Ryan O'Dell

Digitalis purpurea    Purple foxglove
invasive non-native
Perennial herb

PLANTAGINACEAE

Digitalis purpurea
2016 Steve Matson
Digitalis purpurea
2016 Steve Matson
Digitalis purpurea
2016 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 expansa    Common wood fern,  Spreading wood fern,  Spreading woodfern
native
Fern

DRYOPTERIDACEAE

Dryopteris expansa
2019 Stella Yang
Dryopteris expansa
2023 Diana Wahl
Dryopteris expansa
2014 BOB CASE

Empetrum nigrum    Black crowberry
rare native
Shrub

ERICACEAE

Empetrum nigrum
2013 Dana York
Empetrum nigrum
2013 Dana York
Empetrum nigrum
2013 Dana York

native
Perennial herb

ONAGRACEAE

Epilobium angustifolium ssp. circumvagum
2022 Mike Russler
Epilobium angustifolium ssp. circumvagum
2022 Mike Russler
Epilobium angustifolium ssp. circumvagum
2022 Mike Russler

Epilobium rigidum    Siskiyou mtns. willowherb,  Stiff willowherb
rare native
Perennial herb

ONAGRACEAE

Epilobium rigidum
2022 Dee Shea Himes
Epilobium rigidum
2022 Dee Shea Himes
Epilobium rigidum
2005 Jennifer L. Kalt

Erigeron cervinus    Siskiyou daisy,  Siskiyou fleabane
rare native
Perennial herb (rhizomatous)

ASTERACEAE

Erigeron cervinus
2019 Dana York
Erigeron cervinus
2015 John Doyen
Erigeron cervinus
2019 Dana York

Eriogonum pendulum    Waldo buckwheat
rare native
Perennial herb

POLYGONACEAE

Eriogonum pendulum
2009 Norman Jensen
Eriogonum pendulum
2008 Keir Morse
Eriogonum pendulum
2008 Keir Morse

Fragaria chiloensis    Beach strawberry
native
Perennial herb

ROSACEAE

Fragaria chiloensis
2016 Teresa R Spade, AICP
Fragaria chiloensis
2019 Patrick Furtado
Fragaria chiloensis
2020 Carlos Davidson

Fragaria vesca    California strawberry,  Wild strawberry,  Wood strawberry
native
Perennial herb

ROSACEAE

Fragaria vesca
2020 Cara Wilcox
Fragaria vesca
2017 James Gonsman
Fragaria vesca
2022 Dee Shea Himes

Galium aparine    Cleavers,  Common bedstraw,  Goose grass
native
Annual herb

RUBIACEAE

Galium aparine
2020 Ron Vanderhoff
Galium aparine
2005 Steve Matson
Galium aparine
2020 Ron Vanderhoff

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

Gentiana affinis var. ovata    Gentian,  Pleated gentian
native
Perennial herb

GENTIANACEAE

Gentiana affinis var. ovata
2022 Zoya Akulova-Barlow
Gentiana affinis var. ovata
2019 David Greenberger
Gentiana affinis var. ovata
2023 Mary Ann Machi

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

Hedera helix    English ivy
invasive non-native
Vine, Shrub

ARALIACEAE

Hedera helix
2019 Claire Mallen
Hedera helix
2017 Allison Titus
Hedera helix
2022 Catherine Talbot

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

Heuchera micrantha    Alum root,  Crevice alumroot
native
Perennial herb

SAXIFRAGACEAE

Heuchera micrantha
2008 Steve Matson
Heuchera micrantha
2008 Steve Matson
Heuchera micrantha
2008 Steve Matson

Hierochloe occidentalis    Califonria sweet grass,  Vanilla grass
native
Perennial grass

POACEAE

Hierochloe occidentalis
2022 John Rawlings
Hierochloe occidentalis
2022 R.A. Chasey
Hierochloe occidentalis
2022 John Rawlings

Holodiscus discolor    Cream bush,  Ocean spray,  Oceanspray
native
Shrub

ROSACEAE

Holodiscus discolor
2019 Bob Sweatt
Holodiscus discolor
2020 Camille Nowell
Holodiscus discolor
2023 Doug Zimmerman

Horkelia sericata    Howell's horkelia,  Silky horkelia
rare native
Perennial herb

ROSACEAE

Horkelia sericata
2015 John Doyen
Horkelia sericata
2014 John Doyen
Horkelia sericata
2010 Sean B. Smith

Hypericum perforatum    Common st. johnswort,  Klamath weed,  Klamathweed
invasive non-native
Perennial herb

HYPERICACEAE

Hypericum perforatum
2020 Bob Sweatt
Hypericum perforatum
2018 stephen rosenthal
Hypericum perforatum
2020 Bob Sweatt

Iliamna latibracteata    California globe mallow,  California wild hollyhock
rare native
Perennial herb

MALVACEAE

Iliamna latibracteata
2019 Keir Morse
Iliamna latibracteata
2023 Keir Morse
Iliamna latibracteata
2012 Julie A. Kierstead

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

Iris innominata    Del norte county iris
rare native
Perennial herb (rhizomatous)

IRIDACEAE

Iris innominata
2010 Gerald Carr
Iris innominata
2010 Gerald Carr
Iris innominata
2010 Gerald Carr

Lathyrus delnorticus    Del norte pea
rare native
Perennial herb

FABACEAE

Lathyrus delnorticus
2020 Kolby Lundgren
Lathyrus delnorticus
2022 Tricia Bippus
Lathyrus delnorticus
2007 Norman Jensen

Leucanthemum vulgare    Oxe eye daisy,  Oxeye daisy
invasive non-native
Perennial herb

ASTERACEAE

Leucanthemum vulgare
2020 Kim Cabrera
Leucanthemum vulgare
2019 Julian Geoghegan
Leucanthemum vulgare
2017 James Gonsman

Lilium bolanderi    Bolander's lily
rare native
Perennial herb (bulb)

LILIACEAE

Lilium bolanderi
2018 Anna Sereno
Lilium bolanderi
2018 Anna Sereno
Lilium bolanderi
2020 Kolby Lundgren

Lilium columbianum    Columbia lily,  Columbian lily,  Oregon lily
native
Perennial herb

LILIACEAE

Lilium columbianum
2021 Mary Ann Machi
Lilium columbianum
2023 Mary Ann Machi
Lilium columbianum
2013 James Gonsman

Lilium pardalinum    California tiger lily,  Leopard lily,  Tiger lily
native
Perennial herb

LILIACEAE

Lilium pardalinum
2011 Steve Matson
Lilium pardalinum
2011 Steve Matson
Lilium pardalinum
2023 Steve Conger

Lilium pardalinum ssp. vollmeri    Vollmer's lily
rare native
Perennial herb (bulb)

LILIACEAE

Lilium pardalinum ssp. vollmeri
2022 Mary Ann Machi
Lilium pardalinum ssp. vollmeri
2022 Mary Ann Machi
Lilium pardalinum ssp. vollmeri
2023 Mary Ann Machi

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

Listera cordata    Heart leaved twayblade,  Heartleaf twayblade
rare native
Perennial herb

ORCHIDACEAE

Listera cordata
2023 Mary Ann Machi
Listera cordata
2021 Timothy Boomer
Listera cordata
2022 Steve Conger

Lomatium howellii    Howell's biscuitroot,  Howell's lomatium
rare native
Perennial herb

APIACEAE

Lomatium howellii
2008 Keir Morse
Lomatium howellii
2008 Keir Morse

Lomatium tracyi    Tracy's desertparsley,  Tracy's lomatium
rare native
Perennial herb

APIACEAE

Lomatium tracyi
2019 Steve Matson
Lomatium tracyi
2019 Steve Matson
Lomatium tracyi
2018 Julie Kierstead Nelson

Lonicera hispidula var. vacillans    Pink honeysuckle
native
Vine, Shrub

CAPRIFOLIACEAE

Lonicera hispidula var. vacillans
2019 Stacie Wolny
Lonicera hispidula var. vacillans
2019 Stacie Wolny
Lonicera hispidula var. vacillans
2021 Bryant Baker

Lonicera involucrata var. ledebourii    Coast twinberry,  Twinberry honeysuckle
native
Shrub

CAPRIFOLIACEAE

Lonicera involucrata var. ledebourii
2014 James Gonsman
Lonicera involucrata var. ledebourii
2022 Suzanne L. Weakley
Lonicera involucrata var. ledebourii
2010 Toni Corelli

Lupinus albifrons    Silver bush lupine,  Silver lupine
native
Shrub

FABACEAE

Lupinus albifrons
2022 Mike Russler
Lupinus albifrons
2022 Steve Conger
Lupinus albifrons
2022 Ron Vanderhoff

Lycopus uniflorus    Northern bugleweed
rare native
Perennial herb

LAMIACEAE

Lycopus uniflorus
2006 Steve Matson
Lycopus uniflorus
2006 Steve Matson
Lycopus uniflorus
2006 Steve Matson

Maianthemum dilatatum    False lily of the valley,  False lily of the vally,  Pacific may lily
native
Perennial herb

RUSCACEAE

Maianthemum dilatatum
2020 Doug Allshouse
Maianthemum dilatatum
2020 Susan McDougall
Maianthemum dilatatum
2022 Dee Shea Himes

Melilotus alba    Yellow sweetclover
invasive non-native
Annual, Biennial herb

FABACEAE

Melilotus alba
2020 Bob Sweatt
Melilotus alba
2020 Bob Sweatt
Melilotus alba
2020 Bob Sweatt

Mimulus aurantiacus    Orange Bush Monkeyflower
native
Shrub

PHRYMACEAE

Mimulus aurantiacus
2023 Bill Kress
Mimulus aurantiacus
2019 Stacie Wolny
Mimulus aurantiacus
2019 Gary McDonald

Mimulus cardinalis    Cardinal monkey flower
native
Perennial herb

PHRYMACEAE

Mimulus cardinalis
2014 James Gonsman
Mimulus cardinalis
2023 Steve Conger
Mimulus cardinalis
2021 Mike Russler

Mimulus dentatus    Tooth leaved monkeyflower
native
Perennial herb

PHRYMACEAE

Mimulus dentatus
2022 Dana York
Mimulus dentatus
2021 Dana York
Mimulus dentatus
and Buff Corsi © 2013 California Academy of Sciences

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

Mimulus moschatus    Musk monkeyflower
native
Perennial herb

PHRYMACEAE

Mimulus moschatus
2014 James Gonsman
Mimulus moschatus
2019 Matt Berger
Mimulus moschatus
2018 Julie Kierstead Nelson

Minuartia howellii    Howell's sandwort,  Howell's stitchwort
native
Perennial herb

CARYOPHYLLACEAE

Minuartia howellii
2008 Nathan Bello
Minuartia howellii
2008 Nathan Bello
Minuartia howellii
2008 Nathan Bello

Monotropa uniflora    Ghost pipe
rare native
Perennial herb (mycoparasitic)

ERICACEAE

Monotropa uniflora
2022 Mary Ann Machi
Monotropa uniflora
2019 Jonathan Lee
Monotropa uniflora
2022 Mary Ann Machi

Montia parvifolia    Littleleaf minerslettuce,  Showy rock montia
native
Perennial herb

MONTIACEAE

Montia parvifolia
2021 Steve Matson
Montia parvifolia
2017 Steve Matson
Montia parvifolia
2017 Steve Matson

Navarretia intertexta    Interwoven navarretia,  Needle leaved navarretia,  Needleleaf navarretia
native
Annual herb

POLEMONIACEAE

Navarretia intertexta
2019 Steve Matson
Navarretia intertexta
2019 Steve Matson
Navarretia intertexta
2019 Steve Matson

Nemophila parviflora    Small flowered nemophila,  Smallflower nemophila
native
Annual herb

HYDROPHYLLACEAE

Nemophila parviflora
2022 Dana York
Nemophila parviflora
2022 John Rawlings
Nemophila parviflora
2022 Eric Koberle

Oemleria cerasiformis    Indian plum,  Oso berry
native
Shrub

ROSACEAE

Oemleria cerasiformis
2019 Margo Bors
Oemleria cerasiformis
2019 Stacie Wolny
Oemleria cerasiformis
2023 David Wolfson

Oenanthe sarmentosa    Pacific oenanthe,  Water parsley
native
Perennial herb

APIACEAE

Oenanthe sarmentosa
2021 Don Hollander
Oenanthe sarmentosa
2021 Ron Vanderhoff
Oenanthe sarmentosa
2021 Rosaleen

Oxalis oregana    Redwood sorrel
native
Perennial herb

OXALIDACEAE

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

Pentagramma triangularis    Gold back fern,  Goldenback fern
native
Fern

PTERIDACEAE

Pentagramma triangularis
2021 Ron Vanderhoff
Pentagramma triangularis
2021 Mike Russler
Pentagramma triangularis
2024 Steve Conger

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

Picea sitchensis    Sitka spruce
native
Tree

PINACEAE

Picea sitchensis
2018 Richard Spjut
Picea sitchensis
2022 R.A. Chasey
Picea sitchensis
2021 Julie A. Kierstead

Pinguicula vulgaris ssp. macroceras    California butterwort
rare native
Perennial herb (carnivorous)

LENTIBULARIACEAE

Pinguicula vulgaris ssp. macroceras
2017 John Game
Pinguicula vulgaris ssp. macroceras
2017 Steve Matson
Pinguicula vulgaris ssp. macroceras
2018 John Game

Pinus attenuata    Knobcone pine,  Scrub pine
native
Tree

PINACEAE

Pinus attenuata
2009 Ron Vanderhoff
Pinus attenuata
2018 Hayley Ross
Pinus attenuata
2019 Cynthia Powell

Pinus jeffreyi    Jeffrey pine
native
Tree

PINACEAE

Pinus jeffreyi
2019 Susan McDougall
Pinus jeffreyi
2016 Dave Brandt
Pinus jeffreyi
2016 Jim Moore

Pinus lambertiana    Sugar pine
native
Tree

PINACEAE

Pinus lambertiana
2021 R.A. Chasey
Pinus lambertiana
2020 Susan McDougall
Pinus lambertiana
2021 David popp

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 imbricans    Cliff sword fern,  Narrow leaved sword fern,  Narrowleaf swordfern
native
Fern

DRYOPTERIDACEAE

Polystichum imbricans
2009 Ron Vanderhoff
Polystichum imbricans
2018 David popp
Polystichum imbricans
2015 Robert Barnard

Prunella vulgaris var. lanceolata    Lance leaf self heal,  Mountain selfheal
native
Perennial herb

LAMIACEAE

Prunella vulgaris var. lanceolata
2003 Steve Matson
Prunella vulgaris var. lanceolata
2022 Zoya Akulova-Barlow
Prunella vulgaris var. lanceolata
2022 Zoya Akulova-Barlow

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

Pyrrocoma racemosa var. congesta    Clustered goldenweed,  Del norte pyrrocoma
rare native
Perennial herb

ASTERACEAE

Pyrrocoma racemosa var. congesta
2007 Keir Morse
Pyrrocoma racemosa var. congesta
2007 Keir Morse
Pyrrocoma racemosa var. congesta
2007 Keir Morse

Ranunculus repens    Creeping buttercup,  Crowfoot, creeping buttercup
invasive non-native
Perennial herb

RANUNCULACEAE

Ranunculus repens
2022 Bob Sweatt
Ranunculus repens
2021 Norma Solarz
Ranunculus repens
2017 Elliot Gunnison

Rhamnus purshiana    Cascara buckthorn
native
Tree, Shrub

RHAMNACEAE

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

Rhododendron macrophyllum    California rose bay,  Coast rhododendron,  Pacific rhododendron
native
Shrub

ERICACEAE

Rhododendron macrophyllum
2017 Steve Matson
Rhododendron macrophyllum
2020 Aaron Echols
Rhododendron macrophyllum
2017 Steve Matson

Ribes divaricatum    Spreading gooseberry
native
Shrub

GROSSULARIACEAE

Ribes divaricatum
2012 Terrence Gosliner
Ribes divaricatum
2022 Dee Shea Himes
Ribes divaricatum
2017 Gregory Arena

Ribes laxiflorum    Trailing black currant
rare native
Shrub

GROSSULARIACEAE

Ribes laxiflorum
2019 Tristan K Cole
Ribes laxiflorum
2010 Dana York
Ribes laxiflorum
2006 Melissa Brooks Kraemer

Ribes menziesii    Canyon gooseberry,  Gooseberry
native
Shrub

GROSSULARIACEAE

Ribes menziesii
2019 Michael Mitchell
Ribes menziesii
2016 Steve Matson
Ribes menziesii
2016 Steve Matson

Ribes roezlii var. cruentum    Sierra gooseberry,  Spiny fruited gooseberry
native
Shrub

GROSSULARIACEAE

Ribes roezlii var. cruentum
2021 Steve Matson
Ribes roezlii var. cruentum
2021 Steve Matson
Ribes roezlii var. cruentum
2021 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 gymnocarpa    Dwarf rose,  Baldhip rose
native
Shrub

ROSACEAE

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

Rosa nutkana var. nutkana    Nootka rose
native
Shrub

ROSACEAE

Rosa nutkana var. nutkana
2021 Alison Gardner
Rosa nutkana var. nutkana
2021 Alison Gardner
Rosa nutkana var. nutkana
2014 Zoya Akulova

Rubus armeniacus    Himalayan blackberry,  black berry,  Armenian blackberry
invasive non-native
Shrub

ROSACEAE

Rubus armeniacus
2014 James Gonsman
Rubus armeniacus
2020 Julie A. Kierstead
Rubus armeniacus
2018 Richard Spjut

Rubus laciniatus    Cut leaved blackberry,  Cutleaf blackberry
non-native
Shrub

ROSACEAE

Rubus laciniatus
2017 Chris Friedel
Rubus laciniatus
2021 Donald Burk
Rubus laciniatus
2014 John Malpas

Rubus leucodermis    Western raspberry,  White bark raspberry,  White stemmed raspberry
native
Shrub

ROSACEAE

Rubus leucodermis
2019 Bob Sweatt
Rubus leucodermis
2019 Bob Sweatt
Rubus leucodermis
2023 R.A. Chasey

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

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

Rumex crispus    Curly dock,  Curly leaved dock,  Rhubarb
invasive non-native
Perennial herb

POLYGONACEAE

Rumex crispus
2018 Tim Lewis
Rumex crispus
2019 Diane Etchison
Rumex crispus
2023 Ron Vanderhoff

Salix delnortensis    Del norte willow
rare native
Shrub

SALICACEAE

Salix delnortensis
2017 Steve Matson
Salix delnortensis
2017 Steve Matson
Salix delnortensis
2017 Steve Matson

Salix lasiolepis    Arroyo willow
native
Tree, Shrub

SALICACEAE

Salix lasiolepis
2022 Ron Vanderhoff
Salix lasiolepis
2022 Ron Vanderhoff
Salix lasiolepis
2020 Steve Matson

Salix sessilifolia    Northern sandbar willow,  Northwest sandbar willow,  Northwest willow
native
Shrub

SALICACEAE

Salix sessilifolia
2004 John Bair
Salix sessilifolia
2004 John Bair
Salix sessilifolia
2004 John Bair

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

Sanicula crassicaulis    Gamble weed,  Pacific blacksnakeroot,  Pacific sanicle
native
Perennial herb

APIACEAE

Sanicula crassicaulis
2023 Steve Conger
Sanicula crassicaulis
2023 Steve Conger
Sanicula crassicaulis
2021 Steve Laymon

Sanicula peckiana    Peck's blacksnakeroot,  Peck's sanicle
rare native
Perennial herb

APIACEAE

Sanicula peckiana
2017 Steve Matson
Sanicula peckiana
2017 Steve Matson
Sanicula peckiana
2017 Steve Matson

Scrophularia californica    California bee plant,  California figwort
native
Perennial herb

SCROPHULARIACEAE

Scrophularia californica
2020 Bob Sweatt
Scrophularia californica
2006 Steve Matson
Scrophularia californica
2019 Cynthia Powell

Selaginella wallacei    Wallace moss fern,  Wallace's spike moss,  Wallace's spikemoss
Selaginella wallacei
2011 Steve Matson
Selaginella wallacei
2011 Steve Matson
Selaginella wallacei
2019 David popp

Senecio jacobaea    Stinking willie,  Tansy ragwort
invasive non-native
Perennial herb

ASTERACEAE

Senecio jacobaea
2022 Michael Weldon
Senecio jacobaea
2022 Michael Weldon
Senecio jacobaea
2018 Jennifer Mo

Senecio mikanioides    Cape ivy
invasive non-native
Perennial herb

ASTERACEAE

Senecio mikanioides
2019 Ron Vanderhoff
Senecio mikanioides
2019 Ron Vanderhoff
Senecio mikanioides
2019 Ron Vanderhoff

Senecio vulgaris    Common groundsel,  Old man in the spring,  Old man of spring
non-native
Annual herb

ASTERACEAE

Senecio vulgaris
2017 Barbara Boethling
Senecio vulgaris
2019 Ron Vanderhoff
Senecio vulgaris
2021 Toni Corelli

Sequoia sempervirens    Coast redwood
native
Tree

CUPRESSACEAE

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

Sisymbrium officinale    Hedge mustard,  Hedgemustard
non-native
Annual herb

BRASSICACEAE

Sisymbrium officinale
2021 Ann Garside
Sisymbrium officinale
2022 Julian Geoghegan
Sisymbrium officinale
2021 Ron Vanderhoff

Smilacina stellata    Starry false lily of the valley
native
Perennial herb

RUSCACEAE

Smilacina stellata
2021 Cyril Guyot
Smilacina stellata
2003 Steve Matson
Smilacina stellata
2020 Susan McDougall

Sonchus arvensis    Field sowthistle,  Perennial sow thistle
invasive non-native
Perennial herb

ASTERACEAE

Sonchus arvensis
2023 Cynthia Powell
Sonchus arvensis
2023 Cynthia Powell
Sonchus arvensis
2015 Richard Spellenberg

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

Stellaria media    Chickweed
non-native
Annual herb

CARYOPHYLLACEAE

Stellaria media
2018 Gary McDonald
Stellaria media
2018 Gary McDonald
Stellaria media
2015 Diane Etchison

Taeniatherum caput-medusae    Medusa head
invasive non-native
Annual grass

POACEAE

Taeniatherum caput-medusae
2023 Ron Vanderhoff
Taeniatherum caput-medusae
2019 Jennifer Mo
Taeniatherum caput-medusae
2011 Steve Matson

Taraxacum officinale    Common dandelion,  Dandelion,  Red seeded dandelion
invasive non-native
Perennial herb

ASTERACEAE

Taraxacum officinale
2021 Ron Vanderhoff
Taraxacum officinale
2019 Diane Etchison
Taraxacum officinale
2021 Ron Vanderhoff

Tauschia glauca    Glaucous tauschia,  Glaucous umbrellawort
rare native
Perennial herb

APIACEAE

Tauschia glauca
2022 joaquin hale
Tauschia glauca
2022 joaquin hale
Tauschia glauca
2022 joaquin hale

Thuja plicata    Western red cedar
native
Tree

CUPRESSACEAE

Thuja plicata
2017 MCOSD EDRR
Thuja plicata
2008 Timothy D. Ives
Thuja plicata
2007 Dr. Mark S. Brunell

Tolmiea menziesii    Pig a back plant,  Youth on age
native
Perennial herb

SAXIFRAGACEAE

Tolmiea menziesii
2023 Steve Conger
Tolmiea menziesii
2023 Mary Ann Machi
Tolmiea menziesii
2023 Mary Ann Machi

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
2021 Lisa Berry
Trientalis latifolia
2014 James Gonsman
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

Trillium rivale    Siskiyou wakerobin
native
Perennial herb

MELANTHIACEAE

Trillium rivale
2023 Steve Conger
Trillium rivale
2024 Steve Conger
Trillium rivale
2023 Dana York

Tsuga heterophylla    Western hemlock
native
Tree

PINACEAE

Tsuga heterophylla
2018 Claire Brown
Tsuga heterophylla
2010 Keir Morse
Tsuga heterophylla
2016 Zoya Akulova

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 ssp. holosericea    Giant creek nettle,  Hoary nettle,  Mountain nettle
native
Perennial herb

URTICACEAE

Urtica dioica ssp. holosericea
2022 Donald Burk
Urtica dioica ssp. holosericea
2019 Hunter Breck
Urtica dioica ssp. holosericea
2021 R.A. Chasey

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 chrysantha    Golden inside out flower,  Golden vancouveria,  Siskiyou inside out flower
rare native
Perennial herb (rhizomatous)

BERBERIDACEAE

Vancouveria chrysantha
2018 John Game
Vancouveria chrysantha
2020 Kolby Lundgren
Vancouveria chrysantha
2015 John Doyen

Vancouveria hexandra    Deciduous vancouvaria,  Northern vancouveria,  White insideout flower
native
Perennial herb

BERBERIDACEAE

Vancouveria hexandra
2016 Steve Matson
Vancouveria hexandra
2016 Steve Matson
Vancouveria hexandra
2016 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

Veratrum insolitum    Siskiyou false hellebore
rare native
Perennial herb

MELANTHIACEAE

Veratrum insolitum
2018 Alexander Randolph-Lowe
Veratrum insolitum
2019 Matt Berger
Veratrum insolitum
2018 Anna Sereno

Viola adunca    Blue violet,  Dog violet,  Hookedspur violet
native
Perennial herb

VIOLACEAE

Viola adunca
2015 Steve Matson
Viola adunca
2004 Steve Matson
Viola adunca
2015 Steve Matson

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 primulifolia ssp. occidentalis    Western bog violet
rare native
Perennial herb (rhizomatous)

VIOLACEAE

Viola primulifolia ssp. occidentalis
2018 John Game
Viola primulifolia ssp. occidentalis
2017 Steve Matson
Viola primulifolia ssp. occidentalis
2023 Dana York

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

Xerophyllum tenax    Common beargrass
native
Perennial herb

MELANTHIACEAE

Xerophyllum tenax
2018 Eliezer Margolis
Xerophyllum tenax
2022 Adam N Canter
Xerophyllum tenax
2015 David popp