logo Calflora  Illustrated Plant List 

List of plants grown at the CNPS SCV Nursery. More information available at http://cnps-scv.org/nursery
467 PLANTS
Abutilon palmeri    Palmer's abutilon,  Palmer's indian mallow
native
Perennial herb

MALVACEAE

Abutilon palmeri
© 2018 Ron Vanderhoff
Abutilon palmeri
© 2018 Ron Vanderhoff
Abutilon palmeri
© 2018 Ron Vanderhoff

Acaena pinnatifida var. californica    California sheepburr
native
Perennial herb

ROSACEAE

Acaena pinnatifida var. californica
© 2020 R.A. Chasey
Acaena pinnatifida var. californica
© 2022 Ken-ichi Ueda
Acaena pinnatifida var. californica
© 2020 R.A. Chasey

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

Acer negundo    Boxelder
native
Tree

SAPINDACEAE

Acer negundo
© 2019 Robert Sweet
Acer negundo
© 2016 John H Malpas
Acer negundo
© 2019 Ron Vanderhoff

Achillea millefolium    Common yarrow
native
Perennial herb

ASTERACEAE

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

Acmispon glaber    Deerweed
native
Perennial herb

FABACEAE

Acmispon glaber
© 2021 Ron Vanderhoff
Acmispon glaber
© 2019 Diane Etchison
Acmispon glaber
© 2020 Ron Vanderhoff

Aconitum columbianum    Columbian monkshood,  Monkshood
native
Perennial herb

RANUNCULACEAE

Aconitum columbianum
© 2016 Steve Matson
Aconitum columbianum
© 2016 Steve Matson
Aconitum columbianum
© 2016 Steve Matson

native
Tree, Shrub

ROSACEAE

Adenostoma fasciculatum
© 2019 Steve Matson
Adenostoma fasciculatum
© 2019 Steve Matson
Adenostoma fasciculatum
© 2019 Steve Matson

Adenostoma sparsifolium    Red shanks
native
Tree

ROSACEAE

Adenostoma sparsifolium
© 2019 Bryant Baker
Adenostoma sparsifolium
© 2020 David Greenberger
Adenostoma sparsifolium
© 2019 Aaron Echols

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 capillus-veneris    Venus hair
native
Fern

PTERIDACEAE

Adiantum capillus-veneris
© 2020 Ron Vanderhoff
Adiantum capillus-veneris
© 2020 Ron Vanderhoff
Adiantum capillus-veneris
© 2020 Ron Vanderhoff

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

Allium campanulatum    Dusky onion,  Sierra onion
native
Perennial herb (bulb)

ALLIACEAE

Allium campanulatum
© 2003 Steve Matson
Allium campanulatum
© 2003 Steve Matson
Allium campanulatum
© 2024 Mike Russler

Allium dichlamydeum    Coast onion,  Coastal onion
native
Perennial herb (bulb)

ALLIACEAE

Allium dichlamydeum
© 2017 Mary Sue Ittner
Allium dichlamydeum
© 2020 Sara Timby
Allium dichlamydeum
© 2020 Mary Sue Ittner

Allium unifolium    One leaf onion,  Oneleaf onion
native
Perennial herb (bulb)

ALLIACEAE

Allium unifolium
© 2021 Doug Allshouse
Allium unifolium
© 2020 stephen rosenthal
Allium unifolium
© 2023 Mary Ann Machi

Alnus rhombifolia    White alder
native
Tree

BETULACEAE

Alnus rhombifolia
© 2005 BOB CASE
Alnus rhombifolia
© 2014 Garth Wadsworth
Alnus rhombifolia
© 2023 Ron Vanderhoff

Amelanchier alnifolia    Saskatoon serviceberry,  Service berry
native
Shrub

ROSACEAE

Amelanchier alnifolia
© 2020 Bob Sweatt
Amelanchier alnifolia
© 2020 Bob Sweatt
Amelanchier alnifolia
© 2020 Bob Sweatt

Amorpha fruticosa    Desert indigobush,  Western false indigo
native
Shrub

FABACEAE

Amorpha fruticosa
© 2020 Ron Vanderhoff
Amorpha fruticosa
© 2008 Gerald Carr
Amorpha fruticosa
© 2018 Ron Vanderhoff

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

Anemopsis californica    Yerba mansa
native
Perennial herb

SAURURACEAE

Anemopsis californica
© 2022 Steve Matson
Anemopsis californica
© 2022 Steve Matson
Anemopsis californica
© 2022 Steve Matson

Angelica breweri    Brewer's angelica
native
Perennial herb

APIACEAE

Angelica breweri
© 2004 Steve Matson
Angelica breweri
© 2004 Steve Matson
Angelica breweri
© 2022 Steve Matson

Angelica hendersonii    Coast angelica,  Henderson's angelica
native
Perennial herb

APIACEAE

Angelica hendersonii
© 2020 Suzanne L. Weakley
Angelica hendersonii
© 2021 Jamie Spielmann
Angelica hendersonii
© 2022 Diana Wahl

Hierochloe occidentalis    Califonria sweet grass,  Vanilla grass
native
Perennial grass

POACEAE

Hierochloe occidentalis
© 2024 Suzanne L. Weakley
Hierochloe occidentalis
© 2022 R.A. Chasey
Hierochloe occidentalis
© 2022 John Rawlings

native
Perennial herb

PLANTAGINACEAE

Antirrhinum multiflorum
© 2018 Michael Mitchell
Antirrhinum multiflorum
© Geoff Burleigh
Antirrhinum multiflorum
© 2016 Kristin Sabo

Aquilegia eximia    Serpentine columbine,  Sticky columbine,  Van Houtte's columbine
native
Perennial herb

RANUNCULACEAE

Aquilegia eximia
© 2024 Charles Russell
Aquilegia eximia
© 2019 Ken Hickman
Aquilegia eximia
© 2021 Mike Russler

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

Aquilegia pubescens    Sierra columbine
native
Perennial herb

RANUNCULACEAE

Aquilegia pubescens
© 2020 Matt Berger
Aquilegia pubescens
© 2019 Edwin Osada
Aquilegia pubescens
© 2016 R. Adam Chasey

Arabis blepharophylla    Coast rock cress
rare native
Perennial herb

BRASSICACEAE

Arabis blepharophylla
© 2017 Steve Matson
Arabis blepharophylla
© 2017 Steve Matson
Arabis blepharophylla
© 2017 Steve Matson

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 bakeri    Baker's manzanita
native
Shrub

ERICACEAE

Arctostaphylos bakeri
© 2017 Adam Chasey
Arctostaphylos bakeri
© 2021 Mike Russler
Arctostaphylos bakeri
© 2021 Mike Russler

Arctostaphylos crustacea    Brittle leaf manzanita
native
Shrub

ERICACEAE

Arctostaphylos crustacea
© 2019 Susan McDougall
Arctostaphylos crustacea
© 2021 Cara Wilcox
Arctostaphylos crustacea
© 2019 Cynthia Powell

Arctostaphylos densiflora    Vine hill manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos densiflora
© 2021 Zoya Akulova
Arctostaphylos densiflora
© 2021 Mike Russler
Arctostaphylos densiflora
© 2021 Mike Russler

Arctostaphylos edmundsii    Little sur manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos edmundsii
© 2006 Steve Matson
Arctostaphylos edmundsii
© 2022 Michael Heine
Arctostaphylos edmundsii
© 2017 Adam Chasey

Arctostaphylos franciscana    Franciscan manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos franciscana
© 2016 Adam Chasey
Arctostaphylos franciscana
© 2022 Cynthia Powell
Arctostaphylos franciscana
© 2022 Cynthia Powell

Arctostaphylos glauca    Big berry manzanita,  Bigberry manzanita
native
Tree, Shrub

ERICACEAE

Arctostaphylos glauca
© 2020 Ron Vanderhoff
Arctostaphylos glauca
© 2018 Ron Vanderhoff
Arctostaphylos glauca
© 2018 Ron Vanderhoff

Arctostaphylos hookeri    Hooker's manzanita,  Raven's manzanita
native
Tree, Shrub

ERICACEAE

Arctostaphylos hookeri
© 2021 Mike Russler
Arctostaphylos hookeri
© 2021 Mike Russler
Arctostaphylos hookeri
© 2021 Mike Russler

Arctostaphylos imbricata    San bruno mountain manzanita,  San bruno mtn. manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos imbricata
© 2020 Mike Russler
Arctostaphylos imbricata
© 2022 Cynthia Powell
Arctostaphylos imbricata
© 2019 Patrick Furtado

Arctostaphylos manzanita    Common manzanita
native
Shrub

ERICACEAE

Arctostaphylos manzanita
© 2022 Cynthia Powell
Arctostaphylos manzanita
© 2019 R.A. Chasey
Arctostaphylos manzanita
© 2019 Julie Kierstead Nelson

Arctostaphylos montereyensis    Monterey manzanita,  Toro manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos montereyensis
© 2022 R.A. Chasey
Arctostaphylos montereyensis
© 2022 Cynthia Powell
Arctostaphylos montereyensis
© 2020 Mike Russler

Arctostaphylos morroensis    Morro manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos morroensis
© 2020 David Greenberger
Arctostaphylos morroensis
© 2020 David Greenberger
Arctostaphylos morroensis
© 2020 David Greenberger

Arctostaphylos nummularia    Glossy leaved manzanita,  Glossyleaf manzanita,  Shatterberry
native
Shrub

ERICACEAE

Arctostaphylos nummularia
© 2018 Cynthia Powell
Arctostaphylos nummularia
© 2022 R.A. Chasey
Arctostaphylos nummularia
© 2021 Mike Russler

Arctostaphylos obispoensis    Bishop manzanita,  Serpentine manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos obispoensis
© 2019 Susan McDougall
Arctostaphylos obispoensis
© 2021 Mike Russler
Arctostaphylos obispoensis
© 2021 Mike Russler

Arctostaphylos pajaroensis    Pajaro manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos pajaroensis
© 2020 Mike Russler
Arctostaphylos pajaroensis
© 2022 Michael Heine
Arctostaphylos pajaroensis
© 2020 Mike Russler

Arctostaphylos pallida    Alameda manzanita,  Oakland hills manzanita,  Pallid manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos pallida
© 2016 Neal Kramer
Arctostaphylos pallida
© 2020 Ian Donahue
Arctostaphylos pallida
© 2020 Scott Cox

Arctostaphylos purissima    La purisima manzanita,  La purissima manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos purissima
© 2019 Susan McDougall
Arctostaphylos purissima
© 2016 George Williams
Arctostaphylos purissima
© 2019 Bryant Baker

Arctostaphylos refugioensis    Refugio manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos refugioensis
© 2021 Bryant Baker
Arctostaphylos refugioensis
© 2020 David Greenberger
Arctostaphylos refugioensis
© 2021 Bryant Baker

Arctostaphylos regismontana    Kings mountain manzanita,  Kings mtn. manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos regismontana
© 2020 David Greenberger
Arctostaphylos regismontana
© 2020 R.A. Chasey
Arctostaphylos regismontana
© 2020 David Greenberger

Arctostaphylos rudis    Sand mesa manzanita,  Shagbark manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos rudis
© 2020 David Greenberger
Arctostaphylos rudis
© 2020 David Greenberger
Arctostaphylos rudis
© 2019 Bryant Baker

Arctostaphylos silvicola    Bonny doon manzanita,  Silverleaf manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos silvicola
© 2021 Cara Wilcox
Arctostaphylos silvicola
© 2022 Cara Wilcox
Arctostaphylos silvicola
© 2021 Cara Wilcox

Arctostaphylos tomentosa    Woolly leaf manzanita,  Woollyleaf manzanita
native
Shrub

ERICACEAE

Arctostaphylos tomentosa
© 2020 David Greenberger
Arctostaphylos tomentosa
© 2023 Ron Vanderhoff
Arctostaphylos tomentosa
© 2023 Ron Vanderhoff

Arctostaphylos uva-ursi    Bearberry manzanita,  Kinnikinnick
native
Shrub

ERICACEAE

Arctostaphylos uva-ursi
© 2016 Steve Matson
Arctostaphylos uva-ursi
© 2016 Steve Matson
Arctostaphylos uva-ursi
© 2016 Steve Matson

Aristolochia californica    California pipe vine,  California pipevine,  Dutchman's pipe
native
Vine, Shrub

ARISTOLOCHIACEAE

Aristolochia californica
© 2024 Ty Childress
Aristolochia californica
© 2015 Judy and Barry Breckling
Aristolochia californica
© 2019 Ramona Robison

Armeria maritima    Thrift seapink
native
Perennial herb

PLUMBAGINACEAE

Armeria maritima
© 2016 Steve Matson
Armeria maritima
© 2016 Steve Matson
Armeria maritima
© 2016 Steve Matson

Artemisia californica    California sagebrush,  Coast sagebrush,  Coastal sage brush
native
Shrub

ASTERACEAE

Artemisia californica
© 2018 James Gonsman
Artemisia californica
© 2019 Aaron Echols
Artemisia californica
© 2018 Ron Vanderhoff

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

Artemisia michauxiana    Lemon sagewort,  Michally sagewort
native
Perennial herb

ASTERACEAE

Artemisia michauxiana
© 2014 Steve Matson
Artemisia michauxiana
© 2014 Steve Matson
Artemisia michauxiana
© 2014 Steve Matson

Artemisia norvegica    Alpine sagewort
native
Perennial herb

ASTERACEAE

Artemisia norvegica
© 2006 Steve Matson
Artemisia norvegica
© 2006 Steve Matson
Artemisia norvegica
© 2006 Steve Matson

Artemisia palmeri    San diego sagewort
rare native
Shrub

ASTERACEAE

Artemisia palmeri
© 2016 Chris Hendrickson
Artemisia palmeri
© 2018 Angelique Herman
Artemisia palmeri
© 2018 Angelique Herman

Artemisia pycnocephala    Beach sagewort,  Coastal sagewort
native
Perennial herb

ASTERACEAE

Artemisia pycnocephala
© 2019 Patrick Furtado
Artemisia pycnocephala
© 2021 Zoya Akulova-Barlow
Artemisia pycnocephala
© 2023 Cynthia Powell

Artemisia tridentata    Big sagebrush,  Common sagebrush
native
Shrub

ASTERACEAE

Artemisia tridentata
© 2022 Steve Matson
Artemisia tridentata
© 2022 Steve Matson
Artemisia tridentata
© 2022 Steve Matson

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

Asclepias californica    California milkweed
native
Perennial herb

APOCYNACEAE

Asclepias californica
© 2022 Lynn Sweet
Asclepias californica
© 2020 Stacie Wolny
Asclepias californica
© 2015 Ron Vanderhoff

Asclepias erosa    Desert milkweed
native
Perennial herb

APOCYNACEAE

Asclepias erosa
© 2020 Alexander S. Kunz
Asclepias erosa
© 2023 Douglas Gordon-Blackwood
Asclepias erosa
© 2022 Catherine Capone

Asclepias fascicularis    Narrow leaf milkweed
native
Perennial herb

APOCYNACEAE

Asclepias fascicularis
© 2010 Steve Matson
Asclepias fascicularis
© 2010 Steve Matson
Asclepias fascicularis
© 2014 Steve Matson

Asclepias speciosa    Showy milkweed
native
Perennial herb

APOCYNACEAE

Asclepias speciosa
© 2009 Steve Matson
Asclepias speciosa
© 2009 Steve Matson
Asclepias speciosa
© 2009 Steve Matson

Aspidotis carlotta-halliae    Carlotta hall's lace fern
rare native
Fern (rhizomatous)

PTERIDACEAE

Aspidotis carlotta-halliae
© 2010 Neal Kramer
Aspidotis carlotta-halliae
© 2020 R.A. Chasey
Aspidotis carlotta-halliae
© 2020 R.A. Chasey

Astragalus purshii    Pursh loco milkvetch,  Pursh's milk vetch,  Pursh's sheeppod
native
Perennial herb

FABACEAE

Astragalus purshii
© 2023 John Doyen
Astragalus purshii
© 2023 Donald Burk
Astragalus purshii
© 2022 Julie A. Kierstead

Atriplex canescens    Fourwing saltbush,  Hoary saltbush,  Shadscale
native
Shrub

CHENOPODIACEAE

Atriplex canescens
© 2019 Cynthia Powell
Atriplex canescens
© 2022 Steve Matson
Atriplex canescens
© 2020 Richard Spjut

Atriplex lentiformis    Big saltbush
native
Shrub

CHENOPODIACEAE

Atriplex lentiformis
© 2018 Rachelle Gray
Atriplex lentiformis
© 2017 Ron Vanderhoff
Atriplex lentiformis
© 2021 Richard Spjut

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

Baileya multiradiata    Desert marigold
native
Perennial herb

ASTERACEAE

Baileya multiradiata
© 2019 Ron Vanderhoff
Baileya multiradiata
© 2019 Ron Vanderhoff
Baileya multiradiata
© 2018 Steven MacDonald

Berberis aquifolium    Mountain grape,  Mountaingrape,  Oregon grape
native
Shrub

BERBERIDACEAE

Berberis aquifolium
© 2017 Steve Matson
Berberis aquifolium
© 2017 Steve Matson
Berberis aquifolium
© 2021 Steve Matson

Berberis nevinii    Nevin's barberry
rare native
Shrub

BERBERIDACEAE

Berberis nevinii
© 2021 Mary Wloch
Berberis nevinii
© 2022 Aaron Echols
Berberis nevinii
© 2021 Mary Wloch

Betula occidentalis    Water birch
native
Tree, Shrub

BETULACEAE

Betula occidentalis
© 2022 Steve Matson
Betula occidentalis
© 2022 Steve Matson
Betula occidentalis
© 2013 Steve Matson

Bidens laevis    Bur marigold
native
Perennial herb

ASTERACEAE

Bidens laevis
© 2020 Aaron Echols
Bidens laevis
© 2016 Barbara Boethling
Bidens laevis
© 2018 Ron Vanderhoff

Bouteloua gracilis    Blue grama
native
Perennial grass

POACEAE

Bouteloua gracilis
© 2022 R.A. Chasey
Bouteloua gracilis
© 2022 R.A. Chasey
Bouteloua gracilis
© 2016 Laura Cunningham

Brickellia californica    Brickell bush,  California brickellbush,  California brickellia
native
Perennial herb

ASTERACEAE

Brickellia californica
© 2020 Diane Etchison
Brickellia californica
© 2018 Diane Etchison
Brickellia californica
© 2022 Ron Vanderhoff

Calamagrostis foliosa    Leafy reed grass,  Leafy reedgrass
rare native
Perennial grass

POACEAE

Calamagrostis foliosa
© 2015 William Maslach
Calamagrostis foliosa
© 2006 Steve Matson
Calamagrostis foliosa
© 2011 Zoya Akulova

Calamagrostis stricta    Narrow hairgrass
native
Perennial grass (rhizomatous)

POACEAE

Calamagrostis stricta
© 2022 John Rawlings
Calamagrostis stricta
© 2022 John Rawlings
Calamagrostis stricta
© 2022 John Rawlings

Calliandra eriophylla    Fairyduster,  False mesquite
rare native
Shrub

FABACEAE

Calliandra eriophylla
© 2020 Diane Etchison
Calliandra eriophylla
© 2016 Fred Melgert
Calliandra eriophylla
© 2016 Fred Melgert

Calocedrus decurrens    Incense cedar,  Post cedar,  White cedar
native
Tree

CUPRESSACEAE

Calocedrus decurrens
© 2018 Julie Kierstead Nelson
Calocedrus decurrens
© 2018 David popp
Calocedrus decurrens
© 2018 Richard Spjut

Calycanthus occidentalis    Spicebush,  Sweet shrub
native
Shrub

CALYCANTHACEAE

Calycanthus occidentalis
© 2016 Steve Matson
Calycanthus occidentalis
© 2019 Robert Nance
Calycanthus occidentalis
© 2023 Cynthia Powell

Calystegia macrostegia    Island false bindweed,  Island morning glory
native
Perennial herb, Vine

CONVOLVULACEAE

Calystegia macrostegia
© 2020 Steven M Norris
Calystegia macrostegia
© 2022 Ron Vanderhoff
Calystegia macrostegia
© 2018 Ron Vanderhoff

Camassia leichtlinii    Large camas
native
Perennial herb

AGAVACEAE

Camassia leichtlinii
© 2020 Bob Sweatt
Camassia leichtlinii
© 2019 David Greenberger
Camassia leichtlinii
© 2022 Jerry Murray

Carex amplifolia    Ample leaved sedge,  Big leaf sedge
native
Perennial grasslike herb

CYPERACEAE

Carex amplifolia
© 2002 Steve Matson
Carex amplifolia
© 2002 Steve Matson
Carex amplifolia
© 2019 Matt Berger

Carex nudata    Dudley's sedge,  Naked sedge,  Torrent sedge
native
Perennial grasslike herb

CYPERACEAE

Carex nudata
© 2022 R.A. Chasey
Carex nudata
© 2016 David Greenberger
Carex nudata
© 2014 John Malpas

Carex pansa    Sand dune sedge,  Sanddune sedge
native
Perennial grasslike herb

CYPERACEAE

Carex pansa
© 2003 Steve Matson
Carex pansa
© 2003 Steve Matson
Carex pansa
© 2003 Steve Matson

Carex praegracilis    Clustered field sedge,  Field sedge
native
Perennial grasslike herb

CYPERACEAE

Carex praegracilis
© 2020 Ken Hickman
Carex praegracilis
© 2020 John Rawlings
Carex praegracilis
© 2020 Steve Matson

Carex subfusca    Brown sedge,  Rusty slender sedge
native
Perennial grasslike herb

CYPERACEAE

Carex subfusca
© 2010 Steve Matson
Carex subfusca
© 2010 Steve Matson
Carex subfusca
© 2013 Ron Vanderhoff

Carex tumulicola    Foothill sedge,  Slender sedge,  Split awn sedge
native
Perennial grasslike herb

CYPERACEAE

Carex tumulicola
© 2017 David Greenberger
Carex tumulicola
© 2021 John Rawlings
Carex tumulicola
© 2021 John Rawlings

Carpenteria californica    Bush anemone,  Tree anemone
rare native
Shrub

HYDRANGEACEAE

Carpenteria californica
© 2017 Staci Markos
Carpenteria californica
© 2018 Mike Russler
Carpenteria californica
© 2021 Mike Russler

Ceanothus arboreus    Catalina ceanothus,  Feltleaf ceanothus,  Island ceanothus
native
Shrub

RHAMNACEAE

Ceanothus arboreus
© 2022 Cynthia Powell
Ceanothus arboreus
© 2022 Cynthia Powell
Ceanothus arboreus
© 2020 David Greenberger

Ceanothus cuneatus    Buck brush,  Wedgeleaf ceanothus
native
Shrub

RHAMNACEAE

Ceanothus cuneatus
© 2021 Steve Matson
Ceanothus cuneatus
© 2021 Steve Matson
Ceanothus cuneatus
© 2021 Steve Matson

Ceanothus ferrisiae    Coyote ceanothus
rare native
Shrub

RHAMNACEAE

Ceanothus ferrisiae
© 2020 R.A. Chasey
Ceanothus ferrisiae
© 2020 R.A. Chasey
Ceanothus ferrisiae
© 2019 Ken Hickman

Ceanothus gloriosus    Glory mat,  Point reyes ceanothus
native
Shrub

RHAMNACEAE

Ceanothus gloriosus
© 2021 Hunter Breck
Ceanothus gloriosus
© 2018 Hunter Breck
Ceanothus gloriosus
© 2020 R.A. Chasey

Ceanothus hearstiorum    Hearst ranch buckbrush,  Hearst's ceanothus
rare native
Shrub

RHAMNACEAE

Ceanothus hearstiorum
© 2009 Jean Pawek
Ceanothus hearstiorum
© 2009 Jean Pawek
Ceanothus hearstiorum
© 2009 Jean Pawek

Ceanothus impressus    Santa barbara ceanothus
native
Shrub

RHAMNACEAE

Ceanothus impressus
© 2020 David Greenberger
Ceanothus impressus
© 2020 David Greenberger
Ceanothus impressus
© 2020 Angelique Herman

Ceanothus maritimus    Maritime ceanothus,  San luis obispo ceanothus
rare native
Shrub

RHAMNACEAE

Ceanothus maritimus
© 2019 R.A. Chasey
Ceanothus maritimus
© 2019 Susan McDougall
Ceanothus maritimus
© 2022 Cindy Roessler

Ceanothus papillosus    warty-leaf ceanothus,  Wartleaf ceanothus
native
Shrub

RHAMNACEAE

Ceanothus papillosus
© 2022 Justin Luong
Ceanothus papillosus
© 2019 Susan McDougall
Ceanothus papillosus
© 2021 Mary Conway

Ceanothus prostratus    Mahala mats,  Pinemat
native
Shrub

RHAMNACEAE

Ceanothus prostratus
© 2021 Steve Matson
Ceanothus prostratus
© 2021 Steve Matson
Ceanothus prostratus
© 2021 Steve Matson

Ceanothus rigidus    Monterey ceanothus
rare native
Shrub

RHAMNACEAE

Ceanothus rigidus
© 2021 Emily Poor
Ceanothus rigidus
© 2018 Gary McDonald
Ceanothus rigidus
© 2018 Gary McDonald

Ceanothus thyrsiflorus    Blueblossom
native
Tree, Shrub

RHAMNACEAE

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

Ceanothus verrucosus    Barranca brush,  White coast ceanothus,  Wart-Stemmed Ceanothus
rare native
Shrub

RHAMNACEAE

Ceanothus verrucosus
© 2019 Diane Etchison
Ceanothus verrucosus
© 2019 Angelique Herman
Ceanothus verrucosus
© 2015 Ron Vanderhoff

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

Cercocarpus betuloides    Birch leaf mountain mahogany,  Mountain mahogany
native
Tree, Shrub

ROSACEAE

Cercocarpus betuloides
© 2020 Rebecca Schoenenberger
Cercocarpus betuloides
© 2020 Aaron Echols
Cercocarpus betuloides
© 2016 Cindy Roessler

Cercocarpus traskiae    Catalina island mountain mahogany
rare native
Shrub

ROSACEAE

Cercocarpus traskiae
© 2019 Aaron Echols
Cercocarpus traskiae
© 2019 Aaron Echols
Cercocarpus traskiae
© 1993 Dean Wm. Taylor

Chilopsis linearis    Desert willow
native
Shrub

BIGNONIACEAE

Chilopsis linearis
© 2005 Deborah Dozier
Chilopsis linearis
© 2019 David Greenberger
Chilopsis linearis
© 2020 Deborah Dozier

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 breweri    Brewer's clarkia,  Fairy fans
rare native
Annual herb

ONAGRACEAE

Clarkia breweri
© 2019 David Greenberger
Clarkia breweri
© 2018 Elinor Gates
Clarkia breweri
© 2019 Joey Santore

Clarkia rubicunda    Farewell to spring,  Reddened clarkia,  Ruby chalice clarkia
native
Annual herb

ONAGRACEAE

Clarkia rubicunda
© 2019 Stacie Wolny
Clarkia rubicunda
© 2021 John Game
Clarkia rubicunda
© 2019 Stacie Wolny

rare native
Annual herb

ONAGRACEAE

Clarkia speciosa ssp. immaculata
© 2020 Steve Laymon
Clarkia speciosa ssp. immaculata
© 2020 Steve Laymon
Clarkia speciosa ssp. immaculata
© 2020 Steve Laymon

Clarkia unguiculata    Elegant clarkia,  Mountain garland,  Woodland clarkia
native
Annual herb

ONAGRACEAE

Clarkia unguiculata
© 2019 David Greenberger
Clarkia unguiculata
© 2019 Bryant Baker
Clarkia unguiculata
© 2021 Mike Russler

Clematis lasiantha    Chaparral clematis,  Pipestem
native
Perennial herb, Vine

RANUNCULACEAE

Clematis lasiantha
© 2008 Steve Matson
Clematis lasiantha
© 2018 Steve Matson
Clematis lasiantha
© 2018 Steve Matson

Clematis ligusticifolia    Creek clematis,  Western white clematis,  Yerba de chiva
native
Perennial herb, Vine

RANUNCULACEAE

Clematis ligusticifolia
© 2018 Diane Etchison
Clematis ligusticifolia
© 2012 Steve Matson
Clematis ligusticifolia
© 2012 Steve Matson

Peritoma arborea    Bladderpod
native
Shrub

CLEOMACEAE

Peritoma arborea
© 2022 Steven M Norris
Peritoma arborea
© 2023 David Strauch
Peritoma arborea
© 2021 Jane Thorngren

Clinopodium douglasii    Yerba buena
native
Perennial herb

LAMIACEAE

Clinopodium douglasii
© 2019 Gary McDonald
Clinopodium douglasii
© 2012 Gary McDonald
Clinopodium douglasii
© 2012 Gary McDonald

Clinopodium mimuloides    Monkey flower savory,  Monkeyflower savory
rare native
Perennial herb

LAMIACEAE

Clinopodium mimuloides
© 2020 David Wolfson
Clinopodium mimuloides
© 2018 Scott Yarger
Clinopodium mimuloides
© 2018 Scott Yarger

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

Collinsia heterophylla    Purple chinese houses
native
Annual herb

PLANTAGINACEAE

Collinsia heterophylla
© 2022 Mary Ann Machi
Collinsia heterophylla
© 2019 David Greenberger
Collinsia heterophylla
© 2019 Ron Vanderhoff

Comarostaphylis diversifolia    Summer holly
native
Shrub

ERICACEAE

Comarostaphylis diversifolia
© 2014 Steve Matson
Comarostaphylis diversifolia
© 2021 Ron Vanderhoff
Comarostaphylis diversifolia
© 2021 Ron Vanderhoff

Condea emoryi    Desert lavender
native
Shrub

LAMIACEAE

Condea emoryi
© 2020 David Greenberger
Condea emoryi
© 2019 Michelle Tollett
Condea emoryi
© 2023 Keir Morse

Constancea nevinii    Nevin's woolly sunflower
rare native
Shrub

ASTERACEAE

Constancea nevinii
© 2019 Aaron Echols
Constancea nevinii
© 2019 B.J. Dion
Constancea nevinii
© 2011 Dylan Neubauer

Corethrogyne filaginifolia    Common sandaster
native
Perennial herb

ASTERACEAE

Corethrogyne filaginifolia
© 2022 Mike Russler
Corethrogyne filaginifolia
© 2018 Ron Vanderhoff
Corethrogyne filaginifolia
© 2019 Diane Etchison

native
Perennial herb

ASTERACEAE

Corethrogyne filaginifolia var. californica
© 2019 Mary Conway
Corethrogyne filaginifolia var. californica
© 2019 Mary Conway
Corethrogyne filaginifolia var. californica
© 2017 Julie Ann Watson

Cornus glabrata    Brown dogwood
native
Tree, Shrub

CORNACEAE

Cornus glabrata
© 2021 Donald Burk
Cornus glabrata
© 2021 Barbara Peck
Cornus glabrata
© 2021 John Rawlings

Cornus sericea    American dogwood,  Creek dogwood,  Redosier dogwood
native
Shrub

CORNACEAE

Cornus sericea
© 2023 Ellen Uhler
Cornus sericea
© 2018 Hayley Ross
Cornus sericea
© 2016 Suzanne L. Weakley

Cornus sessilis    Blackfruit dogwood,  Miners dogwood,  Western cornelian cherry
native
Tree

CORNACEAE

Cornus sessilis
© 2019 Bill Haley
Cornus sessilis
© 2023 Mary Ann Machi
Cornus sessilis
© 2021 Christopher Collier

Corylus cornuta    Beaked hazelnut
native
Shrub

BETULACEAE

Corylus cornuta
© 2017 Steve Matson
Corylus cornuta
© 2017 Steve Matson
Corylus cornuta
© 2016 Steve Matson

Crataegus douglasii    Black hawthorn,  Douglas' hawthorn
native
Tree, Shrub

ROSACEAE

Crataegus douglasii
© 2020 uelf
Crataegus douglasii
© 2008 Trent M. Draper
Crataegus douglasii
© 2015 John Malpas

Danthonia californica    California oatgrass
native
Perennial grass

POACEAE

Danthonia californica
© 2024 R.A. Chasey
Danthonia californica
© 2021 John Rawlings
Danthonia californica
© 2023 R.A. Chasey

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

Darmera peltata    Indian rhubarb,  Umbrella plant
native
Perennial herb

SAXIFRAGACEAE

Darmera peltata
© 2016 Steve Matson
Darmera peltata
© 2016 Steve Matson
Darmera peltata
© 2016 Steve Matson

Datura wrightii    Jimsonweed,  Sacred thorn apple,  Toluaca
native
Perennial herb

SOLANACEAE

Datura wrightii
© 2017 Lisa Miller
Datura wrightii
© 2019 Ron Vanderhoff
Datura wrightii
© 2020 Mike McNamara

Hemizonia minthornii    Santa susana tarplant
rare native
Shrub

ASTERACEAE

Hemizonia minthornii
© 2022 Suzanne L. Weakley
Hemizonia minthornii
© 2007 Hartmut Wisch
Hemizonia minthornii
© Geoff Burleigh

Delphinium cardinale    Scarlet larkspur
native
Perennial herb

RANUNCULACEAE

Delphinium cardinale
© Geoff Burleigh
Delphinium cardinale
© 2021 Colin Barrows
Delphinium cardinale
© 2018 Mike Libby

Delphinium parryi    San bernardino larkspur
native
Perennial herb

RANUNCULACEAE

Delphinium parryi
© 2019 Diane Etchison
Delphinium parryi
© Geoff Burleigh
Delphinium parryi
© 2019 Diane Etchison

Dendromecon harfordii    Island bush poppy,  Channel Islands tree poppy,  Harford's tree poppy
native
Shrub

PAPAVERACEAE

Dendromecon harfordii
© 2014 Steve Matson
Dendromecon harfordii
© 2019 Aaron Echols
Dendromecon harfordii
© 2014 Steve Matson

Deschampsia cespitosa    California hairgrass,  Tufted hair grass,  Tufted hairgrass
native
Perennial grass

POACEAE

Deschampsia cespitosa
© 2022 Justin Luong
Deschampsia cespitosa
© 2022 Dianne Lake
Deschampsia cespitosa
© 2022 Dianne Lake

Deschampsia elongata    Hairgrass,  Slender hairgrass
native
Perennial grass

POACEAE

Deschampsia elongata
© 2021 John Rawlings
Deschampsia elongata
© 2021 John Rawlings
Deschampsia elongata
© 2023 Robert Steers

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

Dichelostemma ida-maia    Firecracker brodiaea,  Firecracker flower
native
Perennial herb

THEMIDACEAE

Dichelostemma ida-maia
© 2008 Steve Matson
Dichelostemma ida-maia
© 2023 Melissa Harbert
Dichelostemma ida-maia
© 2019 Steve Laymon

Diplacus aurantiacus    Orange Bush Monkeyflower
native
Shrub

PHRYMACEAE

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

rare native
Annual herb

PHRYMACEAE

Diplacus flemingii
© 2014 Steve Matson
Diplacus flemingii
© 2014 Steve Matson
Diplacus flemingii
© 2014 Steve Matson

Dichelostemma capitatum    Blue dicks
native
Perennial herb

THEMIDACEAE

Dichelostemma capitatum
© 2023 Steve Matson
Dichelostemma capitatum
© 2023 Steve Matson
Dichelostemma capitatum
© 2022 Steve Matson

Dirca occidentalis    Western leatherwood
rare native
Shrub

THYMELAEACEAE

Dirca occidentalis
© 2017 John Game
Dirca occidentalis
© 2024 William Blaker
Dirca occidentalis
© 2018 David Greenberger

Drymocallis glandulosa    Sticky cinquefoil
native
Perennial herb

ROSACEAE

Drymocallis glandulosa
© 2020 Mary Conway
Drymocallis glandulosa
© 2019 Diane Etchison
Drymocallis glandulosa
© 2020 Diane Etchison

Dudleya abramsii    Abrams' dudleya,  Abrams' liveforever
native
Perennial herb

CRASSULACEAE

Dudleya abramsii
© 2020 Talila Golan
Dudleya abramsii
© 2008 Verna Jigour
Dudleya abramsii
© 2023 Mike Russler

Dudleya cymosa    Canyon dudleya,  Canyon liveforever,  Rock lettuce
native
Perennial herb

CRASSULACEAE

Dudleya cymosa
© 2019 Steve Matson
Dudleya cymosa
© 2019 Steve Matson
Dudleya cymosa
© 2020 Kristin Sabo

Dudleya edulis    Fingertips
native
Perennial herb

CRASSULACEAE

Dudleya edulis
© 2020 Ron Vanderhoff
Dudleya edulis
© 2018 Diane Etchison
Dudleya edulis
© 2009 Ron Vanderhoff

Dudleya farinosa    Bluff lettuce,  North coast dudleya,  Powdery liveforever
native
Perennial herb

CRASSULACEAE

Dudleya farinosa
© 2022 Mike Russler
Dudleya farinosa
© 2019 Amy Rapport
Dudleya farinosa
© 2019 Heather Morrison

Dudleya gnoma    Munchkin liveforever
rare native
Perennial herb

CRASSULACEAE

Dudleya gnoma
© 2000 John Game
Dudleya gnoma
© 2005 Dieter Wilken

Dudleya greenei    Greene's dudleya,  Greene's live forever,  Greene's liveforever
rare native
Perennial herb

CRASSULACEAE

Dudleya greenei
© 2023 Dario Berrini
Dudleya greenei
© 2006 Steve Matson
Dudleya greenei
© 2021 Grigory Heaton

Dudleya lanceolata    Lanceleaf liveforever,  Southern california dudleya
native
Perennial herb

CRASSULACEAE

Dudleya lanceolata
© 2019 Ron Vanderhoff
Dudleya lanceolata
© 2020 Steven M Norris
Dudleya lanceolata
© 2020 Steven M Norris

native
Perennial herb

CRASSULACEAE

Dudleya pulverulenta var. pulverulenta
© 2018 Ron Vanderhoff
Dudleya pulverulenta var. pulverulenta
© 2012 Ann Dalkey
Dudleya pulverulenta var. pulverulenta
© 2020 Julia Markey

Dudleya virens    Bright green dudleya
native
Perennial herb

CRASSULACEAE

Dudleya virens
© 2006 Steve Matson
Dudleya virens
© 2006 Steve Matson
Dudleya virens
© 2009 Robert Steers

Eleocharis rostellata    Beaked spikerush,  Walking sedge
native
Perennial grasslike herb

CYPERACEAE

Eleocharis rostellata
© 2015 Steve Matson
Eleocharis rostellata
© 2015 Steve Matson
Eleocharis rostellata
© 2015 Steve Matson

Elymus condensatus    Giant wild rye
native
Perennial grass

POACEAE

Elymus condensatus
© 2020 Ron Vanderhoff
Elymus condensatus
© 2022 John Rawlings
Elymus condensatus
© 2020 Diane Etchison

Elymus glaucus    Blue wildrye
native
Perennial grass

POACEAE

Elymus glaucus
© 2020 Denise Defreese
Elymus glaucus
© 2019 Patrick Furtado
Elymus glaucus
© 2018 Cynthia Powell

Encelia californica    Bush sunflower,  California brittlebush,  California encelia
native
Shrub

ASTERACEAE

Encelia californica
© 2020 Aaron Echols
Encelia californica
© 2021 Mary Wloch
Encelia californica
© 2020 Diane Etchison

Encelia farinosa    Brittlebush,  Goldenhills,  Incienso
native
Shrub

ASTERACEAE

Encelia farinosa
© 2020 Ron Vanderhoff
Encelia farinosa
© 2016 Steve Matson
Encelia farinosa
© 2022 Ron Vanderhoff

Epilobium canum    California fuchsia,  Hummingbird trumpet,  zauschneria
native
Perennial herb

ONAGRACEAE

Epilobium canum
© 2018 Ron Vanderhoff
Epilobium canum
© 2015 Gerald Carr
Epilobium canum
© 2015 Gerald Carr

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

Epipactis gigantea    Giant helleborine,  Chatterbox orchid,  Stream orchid
native
Perennial herb

ORCHIDACEAE

Epipactis gigantea
© 2024 Mary Ann Machi
Epipactis gigantea
© 2020 Ron Vanderhoff
Epipactis gigantea
© 2018 Anna Sereno

Equisetum arvense    Common horsetail rush,  Common horsetail, field horsetail,  Field horsetail
native
Fern

EQUISETACEAE

Equisetum arvense
© 2022 Suzanne L. Weakley
Equisetum arvense
© 2021 Cynthia Powell
Equisetum arvense
© 2016 Cynthia Powell

Equisetum laevigatum    Horsetail,  Smooth horsetail,  Smooth scouring rush
native
Fern

EQUISETACEAE

Equisetum laevigatum
© 2020 Ron Vanderhoff
Equisetum laevigatum
© 2021 Ron Vanderhoff
Equisetum laevigatum
© 2021 Richard Spjut

Ericameria ericoides    California goldenbush,  Mock heather
native
Shrub

ASTERACEAE

Ericameria ericoides
© 2021 Mike Russler
Ericameria ericoides
© 2021 Suzanne L. Weakley
Ericameria ericoides
© 2021 Mike Russler

Ericameria nauseosa    Rubber rabbitbrush
native
Shrub

ASTERACEAE

Ericameria nauseosa
© 2018 Richard Spjut
Ericameria nauseosa
© 2010 Gerald Carr
Ericameria nauseosa
© 2010 Gerald Carr

Erigeron barbellulatus    Shining daisy,  Shining fleabane
native
Perennial herb

ASTERACEAE

Erigeron barbellulatus
© 2016 Brett Dean
Erigeron barbellulatus
© 2019 Bob Sweatt
Erigeron barbellulatus
© 2022 Alaine Arslan

Erigeron compositus    Cut leaved daisy,  Cutleaf daisy,  Cut-leaf Fleabane
native
Perennial herb

ASTERACEAE

Erigeron compositus
© 2006 Steve Matson
Erigeron compositus
© 2006 Steve Matson
Erigeron compositus
© 2014 Steve Matson

Erigeron divergens    Diffuse daisy,  Spreading fleabane
native
Biennial, Perennial herb

ASTERACEAE

Erigeron divergens
© 2017 Steve Matson
Erigeron divergens
© 2017 Steve Matson
Erigeron divergens
© 2017 Steve Matson

Erigeron glaucus    Seaside daisy,  Seaside fleabane
native
Perennial herb

ASTERACEAE

Erigeron glaucus
© 2023 Toni Corelli
Erigeron glaucus
© 2019 James Gonsman
Erigeron glaucus
© 2018 Asa B Spade

Eriodictyon californicum    California yerba santa,  Yerba santa
native
Shrub

NAMACEAE

Eriodictyon californicum
© 2023 Suzanne L. Weakley
Eriodictyon californicum
© 2022 BOB CASE
Eriodictyon californicum
© 2020 Julie A. Kierstead

Eriogonum arborescens    Santa cruz island buckwheat
native
Shrub

POLYGONACEAE

Eriogonum arborescens
© 2020 Joerg Lohse
Eriogonum arborescens
© 2020 Susan McDougall
Eriogonum arborescens
© 2020 Joerg Lohse

Eriogonum cinereum    Ashyleaf buckwheat,  Coastal buckwheat,  Grey coast eriogonum
native
Shrub

POLYGONACEAE

Eriogonum cinereum
© 2022 Roger Gray
Eriogonum cinereum
© 2022 Roger Gray
Eriogonum cinereum
© 2022 Roger Gray

Eriogonum crocatum    Conejo buckwheat
rare native
Perennial herb

POLYGONACEAE

Eriogonum crocatum
© 2022 Aaron Echols
Eriogonum crocatum
© 2020 Steven M Norris
Eriogonum crocatum
© 2020 Steven M Norris

Eriogonum fasciculatum    California buckwheat,  Eastern mojave buckwheat
native
Shrub

POLYGONACEAE

Eriogonum fasciculatum
© 2021 Phyllis Fitzsimons
Eriogonum fasciculatum
© 2019 Ron Vanderhoff
Eriogonum fasciculatum
© 2017 Ron Vanderhoff

Eriogonum fasciculatum var. fasciculatum    California buckwheat,  Eastern mojave buckwheat
native
Shrub

POLYGONACEAE

Eriogonum fasciculatum var. fasciculatum
© 2019 Ron Vanderhoff
Eriogonum fasciculatum var. fasciculatum
© 2019 Ron Vanderhoff
Eriogonum fasciculatum var. fasciculatum
© 2019 Ron Vanderhoff

Eriogonum fasciculatum var. foliolosum    California buckwheat,  Eastern mojave buckwheat,  Red topped buckwheat
native
Shrub

POLYGONACEAE

Eriogonum fasciculatum var. foliolosum
© 2016 Michael Mitchell
Eriogonum fasciculatum var. foliolosum
© 2015 Michael Mitchell
Eriogonum fasciculatum var. foliolosum
© 2015 Michael Mitchell

Eriogonum giganteum    St. Catherine's lace
native
Shrub

POLYGONACEAE

Eriogonum giganteum
© 2020 Ron Vanderhoff
Eriogonum giganteum
© 2020 Ron Vanderhoff
Eriogonum giganteum
© 2020 Ron Vanderhoff

Eriogonum grande    Island buckwheat,  Redflower buckwheat
native
Perennial herb

POLYGONACEAE

Eriogonum grande
© 2022 Ron Vanderhoff
Eriogonum grande
© 2022 Ron Vanderhoff
Eriogonum grande
© 2022 Ron Vanderhoff

Eriogonum kennedyi    Kennedy's buckwheat
native
Perennial herb

POLYGONACEAE

Eriogonum kennedyi
© 2019 Steve Matson
Eriogonum kennedyi
© 2012 Steve Matson
Eriogonum kennedyi
© 2019 Manzanita Dictionary

Eriogonum latifolium    Coast buckwheat,  Coast eriogonum,  Seaside buckwheat
native
Perennial herb

POLYGONACEAE

Eriogonum latifolium
© 2016 Suzanne L. Weakley
Eriogonum latifolium
© 2021 Dylan Neubauer
Eriogonum latifolium
© 2019 Patrick Furtado

Eriogonum nudum    Naked buckwheat,  Nude buckwheat
native
Shrub

POLYGONACEAE

Eriogonum nudum
© 2011 Steve Matson
Eriogonum nudum
© 2014 Steve Matson
Eriogonum nudum
© 2008 Steve Matson

Eriogonum ovalifolium    Cushion buckwheat,  Oval leaved eriogonum
native
Perennial herb

POLYGONACEAE

Eriogonum ovalifolium
© 2022 R.A. Chasey
Eriogonum ovalifolium
© 2019 Steve Matson
Eriogonum ovalifolium
© 2019 Steve Matson

Eriogonum parvifolium    Dune eriogonum,  Sea cliff buckwheat,  Seacliff buckwheat
native
Shrub

POLYGONACEAE

Eriogonum parvifolium
© 2022 Mary Conway
Eriogonum parvifolium
© 2020 Ron Vanderhoff
Eriogonum parvifolium
© 2021 Ron Vanderhoff

Eriogonum siskiyouense    Siskiyou buckwheat
rare native
Perennial herb

POLYGONACEAE

Eriogonum siskiyouense
© 2017 John Rawlings
Eriogonum siskiyouense
© 2019 Matt Berger
Eriogonum siskiyouense
© 2014 Steve Matson

Eriogonum umbellatum    Sulphur buckwheat,  Sulphur flower buckwheat
native
Perennial herb

POLYGONACEAE

Eriogonum umbellatum
© 2005 Steve Matson
Eriogonum umbellatum
© 2010 Steve Matson
Eriogonum umbellatum
© 2017 Steve Matson

Eriogonum umbellatum var. polyanthum    Many flowered buckwheat,  Sulfur buckwheat,  Sulphur flower buckwheat
native
Perennial herb

POLYGONACEAE

Eriogonum umbellatum var. polyanthum
© 2018 Mary Conway
Eriogonum umbellatum var. polyanthum
© 2019 Chasey
Eriogonum umbellatum var. polyanthum
© 2013 James Gonsman

Eriogonum wrightii    Bastardsage,  Wright's buckwheat
native
Perennial herb, Shrub

POLYGONACEAE

Eriogonum wrightii
© 2020 Bob Sweatt
Eriogonum wrightii
© 2019 Steve Matson
Eriogonum wrightii
© 2020 Bob Sweatt

native
Annual herb

POLYGONACEAE

Eriogonum Xblissianum
© 2020 Rebecca Schoenenberger
Eriogonum Xblissianum
© 2020 Rebecca Schoenenberger
Eriogonum Xblissianum
© 2020 Rebecca Schoenenberger

Eriophyllum confertiflorum    Golden yarrow,  Yellow yarrow
native
Shrub

ASTERACEAE

Eriophyllum confertiflorum
© 2019 Stacie Wolny
Eriophyllum confertiflorum
© 2022 Mojgan Mahdizadeh
Eriophyllum confertiflorum
© 2019 Marisa Persaud

Eriophyllum jepsonii    Jepson eriophyllum,  Jepson's woolly sunflower
rare native
Perennial herb

ASTERACEAE

Eriophyllum jepsonii
© 2021 Mike Russler
Eriophyllum jepsonii
© 2021 Mike Russler
Eriophyllum jepsonii
© 2018 Richard Spjut

Eriophyllum lanatum    Common woolly sunflower,  Common woollysunflower,  Wooly sunflower
native
Perennial herb

ASTERACEAE

Eriophyllum lanatum
© 2008 Steve Matson
Eriophyllum lanatum
© 2008 Steve Matson
Eriophyllum lanatum
© 2020 Steve Matson

Eriophyllum staechadifolium    Lizard tail,  Seaside golden yarrow,  Seaside woolly sunflower
native
Perennial herb

ASTERACEAE

Eriophyllum staechadifolium
© 2024 Steve Conger
Eriophyllum staechadifolium
© 2014 James Gonsman
Eriophyllum staechadifolium
© 2019 Mary Conway

Erysimum menziesii    Menzies' wallflower
rare native
Perennial herb

BRASSICACEAE

Erysimum menziesii
© 2023 Dana York
Erysimum menziesii
© 2023 Bryce Ryals
Erysimum menziesii
© 2023 Mary Conway

Erysimum suffrutescens    Suffrutescent wallflower
rare native
Perennial herb

BRASSICACEAE

Erysimum suffrutescens
© 2020 David Greenberger
Erysimum suffrutescens
© 2020 David Greenberger
Erysimum suffrutescens
© 2024 Mike Russler

Mimulus cardinalis    Cardinal monkey flower
native
Perennial herb

PHRYMACEAE

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

Erythranthe cardinalis    Cardinal monkey flower
native
Perennial herb

PHRYMACEAE

Erythranthe cardinalis
© 2014 James Gonsman
Erythranthe cardinalis
© 2023 Steve Conger
Erythranthe cardinalis
© 2021 Mike Russler

Erythranthe guttata    Seep monkey flower,  Yellow monkey flower
native
Annual, Perennial herb (rhizomatous)

PHRYMACEAE

Erythranthe guttata
© 2019 Stacie Wolny
Erythranthe guttata
© 2015 James Gonsman
Erythranthe guttata
© 2019 Stacie Wolny

Erythranthe lewisii    Lewis' monkey flower
native
Perennial herb

PHRYMACEAE

Erythranthe lewisii
© 2022 Dana York
Erythranthe lewisii
© 2018 joaquin hale
Erythranthe lewisii
© 2008 John Doyen

Erythranthe linearifolia    Primrose monkeyflower
native
Perennial herb

PHRYMACEAE

Erythranthe linearifolia
© 2014 Steve Matson
Erythranthe linearifolia
© 2014 Steve Matson
Erythranthe linearifolia
© 2014 Steve Matson

Erythranthe moschata    Musk monkeyflower
native
Perennial herb

PHRYMACEAE

Erythranthe moschata
© 2014 James Gonsman
Erythranthe moschata
© 2019 Matt Berger
Erythranthe moschata
© 2018 Julie Kierstead Nelson

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

Euthamia occidentalis    Western flat topped goldenrod,  Western goldenrod,  Western goldentop
native
Perennial herb

ASTERACEAE

Euthamia occidentalis
© 2021 Steve Matson
Euthamia occidentalis
© 2018 Ron Vanderhoff
Euthamia occidentalis
© 2021 R.A. Chasey

Fallugia paradoxa    Apache plume
native
Shrub

ROSACEAE

Fallugia paradoxa
© 2019 Richard Spjut
Fallugia paradoxa
© 2021 Mike Russler
Fallugia paradoxa
© 2021 Mike Russler

Festuca californica    California fescue
native
Perennial grass

POACEAE

Festuca californica
© 2019 Justin Luong
Festuca californica
© 2022 Justin Luong
Festuca californica
© 2012 Aaron Arthur

Festuca idahoensis    Blue bunchgrass,  Blue fescue,  Idaho fescue
native
Perennial grass

POACEAE

Festuca idahoensis
© 2016 Brett Dean
Festuca idahoensis
© 2020 Paul Aigner
Festuca idahoensis
© 2016 Andrew Longman

Festuca rubra    Red fescue
native
Perennial grass

POACEAE

Festuca rubra
© 2012 Ove Anderson
Festuca rubra
© 2022 John Rawlings
Festuca rubra
© 2018 Alexandra Kookootsedes

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

Fragaria virginiana    Mountain strawberry,  Scarlet strawberry,  Virginia strawberry
native
Perennial herb

ROSACEAE

Fragaria virginiana
© 2020 Bob Sweatt
Fragaria virginiana
© 2005 George Rembert
Fragaria virginiana
© 2017 Rebecca Schoenenberger

Frangula californica    California coffeeberry
native
Shrub

RHAMNACEAE

Frangula californica
© 2015 Steve Matson
Frangula californica
© 2016 Steve Matson
Frangula californica
© 2015 Steve Matson

Frangula purshiana    Cascara buckthorn
native
Tree, Shrub

RHAMNACEAE

Frangula purshiana
© 2017 Steve Matson
Frangula purshiana
© 2017 Steve Matson
Frangula purshiana
© 2017 Steve Matson

Fremontodendron californicum    California flannelbush,  California fremontia,  Flannel bush
native
Shrub

MALVACEAE

Fremontodendron californicum
© 2020 Suzanne L. Weakley
Fremontodendron californicum
© 2019 Diane Etchison
Fremontodendron californicum
© 2020 Tom Ballinger

Fremontodendron decumbens    Pine hill flannelbush
rare native
Shrub

MALVACEAE

Fremontodendron decumbens
© 2021 L. Couper with Debra Ayres
Fremontodendron decumbens
© 2020 Virginia Meyer
Fremontodendron decumbens
© 2022 Charles Russell

Fritillaria biflora    Chocolate lily
native
Perennial herb

LILIACEAE

Fritillaria biflora
© 2006 Steve Matson
Fritillaria biflora
© 2006 Steve Matson
Fritillaria biflora
© 2019 Ron Vanderhoff

Gambelia speciosa    Showy island snapdragon
rare native
Shrub

PLANTAGINACEAE

Gambelia speciosa
© 2020 Susan McDougall
Gambelia speciosa
© 2020 Susan McDougall
Gambelia speciosa
© 2017 B.J. Dion

Garrya elliptica    Coast silk tassel,  Coast silktassel,  Silk tassel bush or quinine bush
native
Tree, Shrub

GARRYACEAE

Garrya elliptica
© 2004 Michael Charters
Garrya elliptica
© 2020 John Rawlings
Garrya elliptica
© 2020 Eliezer Margolis

Geranium californicum    California cranesbill,  California geranium
native
Perennial herb

GERANIACEAE

Geranium californicum
© Geoff Burleigh
Geranium californicum
© Geoff Burleigh
Geranium californicum
© Geoff Burleigh

Gilia capitata    Blue field gilia,  Bluehead gilia
native
Annual herb

POLEMONIACEAE

Gilia capitata
© 2011 Gerald Carr
Gilia capitata
© 2022 Ron Vanderhoff
Gilia capitata
© 2011 Gerald Carr

Gilia tricolor    Bird's eye gilia,  Bird's eyes,  Tricolor gilia
native
Annual herb

POLEMONIACEAE

Gilia tricolor
© 2021 Steve Matson
Gilia tricolor
© 2022 Steve Matson
Gilia tricolor
© 2021 Steve Matson

Grindelia camporum    Common gumplant,  Great valley gumweed,  Gum plant
native
Perennial herb

ASTERACEAE

Grindelia camporum
© 2023 R.A. Chasey
Grindelia camporum
© 2019 Ron Vanderhoff
Grindelia camporum
© 2019 Ron Vanderhoff

Grindelia hirsutula    Gumweed,  Hairy gumweed
native
Perennial herb

ASTERACEAE

Grindelia hirsutula
© 2021 R.A. Chasey
Grindelia hirsutula
© 2020 R.A. Chasey
Grindelia hirsutula
© 2015 Ken Lunders

Grindelia stricta    Coastal gumweed,  Gumweed,  Oregon gumweed
native
Perennial herb

ASTERACEAE

Grindelia stricta
© 2015 Steve Matson
Grindelia stricta
© 2015 Steve Matson
Grindelia stricta
© 2015 Steve Matson

Grindelia stricta var. platyphylla    Gumplant,  Gumweed,  Oregon gumweed
native
Perennial herb

ASTERACEAE

Grindelia stricta var. platyphylla
© 2020 Mary Conway
Grindelia stricta var. platyphylla
© 2019 Patrick Furtado
Grindelia stricta var. platyphylla
© 2014 Dee Warenycia

Hazardia detonsa    Island bristleweed,  Island hazardia,  Northern island haplopappus
rare native
Shrub

ASTERACEAE

Hazardia detonsa
© 2014 Steve Matson
Hazardia detonsa
© 2014 Steve Matson
Hazardia detonsa
© 2014 Steve Matson

Helianthella californica var. nevadensis    California helianthella,  Nevada helianthella,  Sierra helianthella
native
Perennial herb

ASTERACEAE

Helianthella californica var. nevadensis
© 2021 Eric Engles
Helianthella californica var. nevadensis
© 2019 David Greenberger
Helianthella californica var. nevadensis
© 2023 Mary Merriman

Helianthella castanea    Mt. diablo helianthella
rare native
Perennial herb

ASTERACEAE

Helianthella castanea
© 2022 Michael L. Uhler
Helianthella castanea
© 2019 David Greenberger
Helianthella castanea
© 2019 Adam Chasey

Helianthus californicus    California sunflower
native
Perennial herb

ASTERACEAE

Helianthus californicus
© 2021 Mike Russler
Helianthus californicus
© 2020 David Greenberger
Helianthus californicus
© 2021 Mike Russler

Helianthus gracilentus    Slender sunflower
native
Perennial herb

ASTERACEAE

Helianthus gracilentus
© 2021 Ron Vanderhoff
Helianthus gracilentus
© 2021 Mike Russler
Helianthus gracilentus
© 2021 Diane Etchison

Hemizonia congesta    Hayfield tarweed
native
Annual herb

ASTERACEAE

Hemizonia congesta
© 2019 Steve Matson
Hemizonia congesta
© 2016 Steve Matson
Hemizonia congesta
© 2016 Steve Matson

Heracleum maximum    Common cow parsnip
native
Perennial herb

APIACEAE

Heracleum maximum
© 2019 Bob Sweatt
Heracleum maximum
© 2008 Neal Kramer
Heracleum maximum
© 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

Heterotheca sessiliflora    Golden aster,  Sessileflower false goldenaster
native
Annual herb

ASTERACEAE

Heterotheca sessiliflora
© 2021 Jay Cassianni
Heterotheca sessiliflora
© 2019 Cynthia Powell
Heterotheca sessiliflora
© 2018 Stacie Wolny

Heterotheca villosa    Hairy false goldenaster,  Hairy goldenaster
native
Perennial herb

ASTERACEAE

Heterotheca villosa
© 2015 Steve Matson
Heterotheca villosa
© 2015 Steve Matson
Heterotheca villosa
© 2015 Steve Matson

Heuchera caespitosa    Urn-flowered alumroot
rare native
Perennial herb

SAXIFRAGACEAE

Heuchera caespitosa
© 2019 Aaron Echols
Heuchera caespitosa
© 2019 Diane Etchison
Heuchera caespitosa
© 2019 Diane Etchison

Heuchera hirsutissima    Shaggy haired alumroot,  Shaggyhair alumroot
rare native
Perennial herb (rhizomatous)

SAXIFRAGACEAE

Heuchera hirsutissima
© 2009 Thomas Stoughton
Heuchera hirsutissima
© 2009 Thomas Stoughton
Heuchera hirsutissima
© 2015 Keir Morse

Heuchera maxima    Island alum root,  Island alumroot,  Jill of the rocks
rare native
Perennial herb (rhizomatous)

SAXIFRAGACEAE

Heuchera maxima
© 2014 Steve Matson
Heuchera maxima
© 2014 Steve Matson
Heuchera maxima
© 2014 Steve Matson

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

Heuchera parishii    Mill creek alumroot,  Parish's alumroot
rare native
Perennial herb (rhizomatous)

SAXIFRAGACEAE

Heuchera parishii
© 2012 Keir Morse
Heuchera parishii
© 2012 Keir Morse
Heuchera parishii
© 2012 Keir Morse

Heuchera pilosissima    Alum root,  Seaside alumroot
native
Perennial herb

SAXIFRAGACEAE

Heuchera pilosissima
© 2021 Mary Conway
Heuchera pilosissima
© 2018 Hayley Ross
Heuchera pilosissima
© 2018 Hayley Ross

Hoita macrostachya    California hemp,  Large leather root
native
Perennial herb

FABACEAE

Hoita macrostachya
© 2020 Ron Vanderhoff
Hoita macrostachya
© 2022 Natalie McNear
Hoita macrostachya
© 2021 Julie King

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

Hordeum brachyantherum    Meadow barley
native
Perennial grass

POACEAE

Hordeum brachyantherum
© 2015 Steve Matson
Hordeum brachyantherum
© 2015 Steve Matson
Hordeum brachyantherum
© 2015 Steve Matson

Hosackia crassifolia var. otayensis    Otay mountain hosackia
rare native
Perennial herb

FABACEAE

Hosackia crassifolia var. otayensis
© 2022 Becky Escalante
Hosackia crassifolia var. otayensis
© 2022 Becky Escalante
Hosackia crassifolia var. otayensis
© 2022 Becky Escalante

Hosackia gracilis    Harlequin lotus
rare native
Perennial herb

FABACEAE

Hosackia gracilis
© 2019 David Greenberger
Hosackia gracilis
© 2023 Steve Conger
Hosackia gracilis
© 2023 Mary Ann Machi

Hymenoxys hoopesii    Owl's claws
native
Perennial herb

ASTERACEAE

Hymenoxys hoopesii
© 2003 Steve Matson
Hymenoxys hoopesii
© 2021 Steve Matson
Hymenoxys hoopesii
© 2003 Steve Matson

Hypericum anagalloides    Creeping st. john's wort,  Tinker's penny
native
Annual, Perennial herb

HYPERICACEAE

Hypericum anagalloides
© 2019 Bob Sweatt
Hypericum anagalloides
© 2020 Joaquin Hale
Hypericum anagalloides
© 2021 Mike Russler

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 fernaldii    Fernald's iris
native
Perennial herb

IRIDACEAE

Iris fernaldii
© 2021 Sue Graue
Iris fernaldii
© 2020 Julia Gardner Harencar
Iris fernaldii
© 2020 Susan McDougall

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

Iris longipetala    Central coast iris,  Coast iris
rare native
Perennial herb

IRIDACEAE

Iris longipetala
© 2019 Julia King
Iris longipetala
© 2017 Steve Matson
Iris longipetala
© 2017 Steve Matson

Iris missouriensis    Rocky mountain iris,  Western blue flag
native
Perennial herb

IRIDACEAE

Iris missouriensis
© Geoff Burleigh
Iris missouriensis
© 2020 Mitchell Coleman
Iris missouriensis
© 2019 Bob Sweatt

Iris munzii    Munz's iris
rare native
Perennial herb (rhizomatous)

IRIDACEAE

Iris munzii
© 2020 Joe Engelbrecht
Iris munzii
© 2020 Amy Patten
Iris munzii
© 2013 Debra L. Cook

Isocoma menziesii    Menzies' goldenbush
native
Shrub

ASTERACEAE

Isocoma menziesii
© 2014 Steve Matson
Isocoma menziesii
© 2006 Steve Matson
Isocoma menziesii
© 2014 Steve Matson

Isolepis cernua    Low bulrush
native
Annual grasslike herb

CYPERACEAE

Isolepis cernua
© 2021 R.A. Chasey
Isolepis cernua
© 2023 R.A. Chasey
Isolepis cernua
© 2018 Ron Vanderhoff

Juncus patens    Common rush,  Spreading rush
native
Perennial grasslike herb

JUNCACEAE

Juncus patens
© 2022 R.A. Chasey
Juncus patens
© 2022 R.A. Chasey
Juncus patens
© 2018 Emily Allen

Juncus xiphioides    Iris leaved rush,  Irisleaf rush
native
Perennial grasslike herb

JUNCACEAE

Juncus xiphioides
© 2016 Erik Larsen
Juncus xiphioides
© 2017 Ron Vanderhoff
Juncus xiphioides
© 2023 R.A. Chasey

Keckiella breviflora    Bush beardtongue,  Gaping keckiella
native
Shrub

PLANTAGINACEAE

Keckiella breviflora
© 2012 Steve Matson
Keckiella breviflora
© 2019 Ramona Robison
Keckiella breviflora
© 2023 Karen Swift

Keckiella cordifolia    Climbing penstemon,  Heart leaved keckiella,  Heartleaf keckiella
native
Shrub

PLANTAGINACEAE

Keckiella cordifolia
© 2020 Ron Vanderhoff
Keckiella cordifolia
© 2022 Bryant Baker
Keckiella cordifolia
© 2022 Bryant Baker

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

Koeleria macrantha    June grass,  Prairie junegrass
native
Perennial grass

POACEAE

Koeleria macrantha
© 2015 Steve Matson
Koeleria macrantha
© 2015 Steve Matson
Koeleria macrantha
© 2015 Steve Matson

Lasthenia californica    California goldfields,  Common goldfields,  Valley goldfields
native
Annual herb

ASTERACEAE

Lasthenia californica
© 2017 David Greenberger
Lasthenia californica
© 2020 Susan White
Lasthenia californica
© 2017 MCOSD EDRR

Lathyrus vestitus    Bolander's pea,  Common pacific pea,  Pacific peavine
native
Perennial herb

FABACEAE

Lathyrus vestitus
© 2018 Stacie Wolny
Lathyrus vestitus
© 2019 Ron Vanderhoff
Lathyrus vestitus
© 2019 Steve Conger

Layia platyglossa    Coastal tidytips
native
Annual herb

ASTERACEAE

Layia platyglossa
© 2015 Amy Rapport
Layia platyglossa
© 2019 Jenna T. B. Ekwealor
Layia platyglossa
© 2017 Chris Mo

Lepechinia calycina    White pitcher sage,  Woodbalm, pitcher sage
native
Shrub

LAMIACEAE

Lepechinia calycina
© 2020 Janice Kuch
Lepechinia calycina
© 2024 Ben Spencer-Cooke
Lepechinia calycina
© 2023 Mike Russler

Lepechinia fragrans    Fragrant pitcher sage,  Island pitchersage
rare native
Shrub

LAMIACEAE

Lepechinia fragrans
© 2023 Ron Vanderhoff
Lepechinia fragrans
© 2023 Keir Morse
Lepechinia fragrans
© 2020 Susan McDougall

Lewisia cotyledon    Cliff lewisia,  Siskiyou lewisia
native
Perennial herb

MONTIACEAE

Lewisia cotyledon
© 2021 Steve Matson
Lewisia cotyledon
© 2021 Steve Matson
Lewisia cotyledon
© 2022 Alaine Arslan

Lewisia longipetala    Long petaled lewisia,  Truckee lewisia
rare native
Perennial herb

MONTIACEAE

Lewisia longipetala
© 2017 Adam Chasey
Lewisia longipetala
© 2011 Steve Matson
Lewisia longipetala
© 2019 John Game

Lilium humboldtii    Humboldt's lily
native
Perennial herb

LILIACEAE

Lilium humboldtii
© 2019 Hannah Garcia
Lilium humboldtii
© 2022 David Strauch
Lilium humboldtii
© 2023 Bryant Baker

Lilium maritimum    Coast lily
rare native
Perennial herb (bulb)

LILIACEAE

Lilium maritimum
© 2019 Timothy Boomer | WildMacro.com
Lilium maritimum
© 2019 Timothy Boomer
Lilium maritimum
© 2019 Timothy Boomer | WildMacro.com

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

Limnanthes douglasii    Common meadowfoam,  Douglas' meadowfoam
native
Annual herb

LIMNANTHACEAE

Limnanthes douglasii
© 2021 Alaine Arslan
Limnanthes douglasii
© 2021 Jamie Spielmann
Limnanthes douglasii
© 2021 Suzanne L. Weakley

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

Lobelia cardinalis    Cardinalflower
native
Perennial herb

CAMPANULACEAE

Lobelia cardinalis
© 2020 Fred Melgert / Carla Hoegen
Lobelia cardinalis
© 2012 John Rusk
Lobelia cardinalis
© 2020 Fred Melgert / Carla Hoegen

Lobelia dunnii    Dunn's lobelia
native
Perennial herb

CAMPANULACEAE

Lobelia dunnii
© 2019 Ron Vanderhoff
Lobelia dunnii
© 2019 Ron Vanderhoff
Lobelia dunnii
© 2013 Aaron Schusteff

Lonicera hispidula    Pink honeysuckle
native
Vine, Shrub

CAPRIFOLIACEAE

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

Lonicera involucrata    Coast twinberry,  Twin berry,  Twinberry honeysuckle
native
Shrub

CAPRIFOLIACEAE

Lonicera involucrata
© 2021 Suzanne L. Weakley
Lonicera involucrata
© 2020 Susan McDougall
Lonicera involucrata
© 2020 Camille Nowell

Lonicera subspicata    Southern honeysuckle
native
Shrub

CAPRIFOLIACEAE

Lonicera subspicata
© 2022 David Strauch
Lonicera subspicata
© 2017 Diane Etchison
Lonicera subspicata
© 2018 David Greenberger

Lonicera subspicata var. denudata    Chaparral honeysuckle,  Johnston's honeysuckle,  Santa barbara honeysuckle
native
Shrub

CAPRIFOLIACEAE

Lonicera subspicata var. denudata
© 2019 Diane Etchison
Lonicera subspicata var. denudata
© 2021 Ron Vanderhoff
Lonicera subspicata var. denudata
© 2021 Ron Vanderhoff

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

Lupinus argenteus    Silvery lupine
native
Perennial herb

FABACEAE

Lupinus argenteus
© 2011 Steve Matson
Lupinus argenteus
© 2011 Steve Matson
Lupinus argenteus
© 2011 Steve Matson

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

Lupinus chamissonis    Beach blue lupine,  Chamisso bush lupine,  Dune bush lupine
native
Shrub

FABACEAE

Lupinus chamissonis
© 2020 Susan McDougall
Lupinus chamissonis
© 2022 Mike Russler
Lupinus chamissonis
© 2021 Cara Wilcox

Lupinus microcarpus var. densiflorus    Chick lupine,  Dense flowered platycarpos,  Whitewhorl lupine
native
Annual herb

FABACEAE

Lupinus microcarpus var. densiflorus
© 2014 Steve Matson
Lupinus microcarpus var. densiflorus
© 2014 Steve Matson
Lupinus microcarpus var. densiflorus
© 2014 Steve Matson

Lupinus nanus    Sky lupine
native
Annual herb

FABACEAE

Lupinus nanus
© 2016 Steve Matson
Lupinus nanus
© 2016 Steve Matson
Lupinus nanus
© 2016 Steve Matson

Lupinus polyphyllus var. burkei    Burke's lupine,  Meadow lupine
native
Perennial herb

FABACEAE

Lupinus polyphyllus var. burkei
© 2019 Steve Matson
Lupinus polyphyllus var. burkei
© 2019 Steve Matson
Lupinus polyphyllus var. burkei
© 2019 Steve Matson

Lupinus sericatus    Cobb Mountain lupine
rare native
Perennial herb

FABACEAE

Lupinus sericatus
© 2015 Mitchell Bamford
Lupinus sericatus
© 2015 Mitchell Bamford
Lupinus sericatus
© 2020 Tim Miller

Lupinus succulentus    Arroyo lupine,  Hollowleaf annual lupine,  Succulent lupine
native
Annual herb

FABACEAE

Lupinus succulentus
© 2023 Andy Ford
Lupinus succulentus
© 2018 Stacie Wolny
Lupinus succulentus
© 2018 Stacie Wolny

Lyonothamnus floribundus    Catalina ironwood,  Island ironwood
native
Tree

ROSACEAE

Lyonothamnus floribundus
© 2016 Camille Nowell
Lyonothamnus floribundus
© 2009 Ryan Gilmore
Lyonothamnus floribundus
© 2018 Ron Vanderhoff

Madia elegans    Common madia
native
Annual herb

ASTERACEAE

Madia elegans
© 2021 Jamie Spielmann
Madia elegans
© 2021 Mike Russler
Madia elegans
© 2020 Diane Etchison

Maianthemum stellatum    Starry false lily of the valley
native
Perennial herb

RUSCACEAE

Maianthemum stellatum
© 2003 Steve Matson
Maianthemum stellatum
© 2003 Steve Matson
Maianthemum stellatum
© 2003 Steve Matson

Malacothamnus arcuatus    Arcuate bushmallow
rare native
Shrub

MALVACEAE

Malacothamnus arcuatus
© 2019 Ken Hickman
Malacothamnus arcuatus
© 2006 Toni Corelli
Malacothamnus arcuatus
© 2022 R.A. Chasey

Malacothamnus fasciculatus    Chaparral bushmallow,  Southern coastal bushmallow
native
Shrub

MALVACEAE

Malacothamnus fasciculatus
© 2020 Aaron Echols
Malacothamnus fasciculatus
© 2020 Ron Vanderhoff
Malacothamnus fasciculatus
© 2017 David Magney

Malacothamnus jonesii    Jones's bushmallow
rare native
Shrub

MALVACEAE

Malacothamnus jonesii
© 2012 Terrence Gosliner
Malacothamnus jonesii
© 2017 Keir Morse
Malacothamnus jonesii
© 2017 Keir Morse

Malacothamnus palmeri var. lucianus    Santa Lucia bushmallow
native
Shrub

MALVACEAE

Malacothamnus palmeri var. lucianus
© 2018 dave nelson
Malacothamnus palmeri var. lucianus
© 2018 Angelique Herman
Malacothamnus palmeri var. lucianus
© 2018 dave nelson

Malacothamnus palmeri    Palmer's bushmallow,  Cambria bushmallow
rare native
Shrub

MALVACEAE

Malacothamnus palmeri
© 2024 Mike Russler
Malacothamnus palmeri
© 2022 Keir Morse
Malacothamnus palmeri
© 2024 Mike Russler

Malva assurgentiflora    Island mallow
native
Shrub

MALVACEAE

Malva assurgentiflora
© 2011 Dylan Neubauer
Malva assurgentiflora
© 2018 Ron Vanderhoff
Malva assurgentiflora
© 2014 Ron Vanderhoff

Marah fabaceus    California man-root
native
Perennial herb, Vine

CUCURBITACEAE

Marah fabaceus
© 2018 Gary McDonald
Marah fabaceus
© 2018 MCOSD EDRR
Marah fabaceus
© 2021 Cyril Guyot

Melica californica    California melicgrass
native
Perennial grass

POACEAE

Melica californica
© 2023 John Rawlings
Melica californica
© 2021 John Rawlings
Melica californica
© 2022 John Rawlings

Melica imperfecta    California melic,  Coast range melic,  Small flowered melica
native
Perennial grass

POACEAE

Melica imperfecta
© 2020 Ron Vanderhoff
Melica imperfecta
© 2021 Ron Vanderhoff
Melica imperfecta
© 2020 Ron Vanderhoff

Melica torreyana    Torrey melic,  Torrey's melica,  Torrey's melicgrass
native
Perennial grass

POACEAE

Melica torreyana
© 2021 Toni Corelli
Melica torreyana
© 2019 John Rawlings
Melica torreyana
© 2017 MCOSD Restoration Crew

Mentha arvensis    American wild mint,  Field mint,  Marsh mint
native
Perennial herb

LAMIACEAE

Mentha arvensis
© 2003 Steve Matson
Mentha arvensis
© 2003 Steve Matson
Mentha arvensis
© 2014 Steve Matson

Mentzelia lindleyi    Lindley's blazing star,  Lindley's blazingstar
native
Annual herb

LOASACEAE

Mentzelia lindleyi
© 2020 Karen Swift
Mentzelia lindleyi
© 2021 Vivian Krug Cotton
Mentzelia lindleyi
© 2020 Joerg Lohse

Microseris paludosa    Marsh scorzonella,  Marsh silverpuffs
rare native
Perennial herb

ASTERACEAE

Microseris paludosa
© 2023 R.A. Chasey
Microseris paludosa
© 2022 Irene Rosen
Microseris paludosa
© 2023 Mary Conway

Monardella macrantha    Hummingbird monardella,  Red monardella
native
Perennial herb

LAMIACEAE

Monardella macrantha
© 2019 Diane Etchison
Monardella macrantha
© 2022 Aaron Echols
Monardella macrantha
© 2017 Joey Santore

Monardella odoratissima    Desert mint,  Mountain monardella,  Coyote-Mint
native
Perennial herb

LAMIACEAE

Monardella odoratissima
© 2010 Steve Matson
Monardella odoratissima
© 2017 Steve Matson
Monardella odoratissima
© 2017 Steve Matson

Monardella saxicola    Rock monardella
rare native
Subshrub

LAMIACEAE

Monardella saxicola
© 2004 Naomi Fraga

Monardella villosa    Coyote mint
native
Perennial herb

LAMIACEAE

Monardella villosa
© 2020 Mary Sue Ittner
Monardella villosa
© 2019 Patrick Furtado
Monardella villosa
© 2019 Patricia Ashe

Monardella viminea    Willowy monardella
rare native
Perennial herb

LAMIACEAE

Monardella viminea
© 2015 Keir Morse
Monardella viminea
© 2011 Anna Bennett
Monardella viminea
© 2011 CNPS, San Luis Obispo Chapter

Morella californica    California wax myrtle
native
Tree, Shrub

MYRICACEAE

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

Muhlenbergia rigens    Deergrass
native
Perennial grass

POACEAE

Muhlenbergia rigens
© 2004 Steve Matson
Muhlenbergia rigens
© 2018 Cynthia Powell
Muhlenbergia rigens
© 2022 Ron Vanderhoff

Muilla maritima    Common muilla,  Sea muilla
native
Perennial herb

THEMIDACEAE

Muilla maritima
© 2017 Steve Matson
Muilla maritima
© 2017 Steve Matson
Muilla maritima
© 2017 Steve Matson

Myriopteris covillei    Coville's lip fern
native
Fern

PTERIDACEAE

Myriopteris covillei
© 2019 Steve Matson
Myriopteris covillei
© 2019 Steve Matson
Myriopteris covillei
© 2019 Steve Matson

Myriopteris gracilis    Slender lip fern
native
Fern

PTERIDACEAE

Myriopteris gracilis
© 2008 Steve Matson
Myriopteris gracilis
© 2008 Steve Matson
Myriopteris gracilis
© 2008 Steve Matson

Nemophila menziesii    Baby blue eyes
native
Annual herb

HYDROPHYLLACEAE

Nemophila menziesii
© 2019 Matt Berger
Nemophila menziesii
© 2019 Diane Etchison
Nemophila menziesii
© 2019 Ron Vanderhoff

Neviusia cliftonii    Shasta snow wreath
rare native
Shrub

ROSACEAE

Neviusia cliftonii
© 2008 Steve Matson
Neviusia cliftonii
© 2008 Steve Matson
Neviusia cliftonii
© 2008 Steve Matson

Odontostomum hartwegii    Hartweg's doll's lily,  Hartweg's odontostomum,  Odontostomum
native
Perennial herb

TECOPHILAEACEAE

Odontostomum hartwegii
© 2020 Julie A. Kierstead
Odontostomum hartwegii
© 2022 Mike Russler
Odontostomum hartwegii
© 2022 John Game

Oemleria cerasiformis    Indian plum,  Oso berry
native
Shrub

ROSACEAE

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

Oenothera elata    Evening primrose,  Hooker's evening primrose
native
Perennial herb

ONAGRACEAE

Oenothera elata
© 2020 Ron Vanderhoff
Oenothera elata
© 2020 Diane Etchison
Oenothera elata
© 2020 Bob Sweatt

Oxalis oregana    Redwood sorrel
native
Perennial herb

OXALIDACEAE

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

Stylomecon heterophylla    Wind poppy
native
Annual herb

PAPAVERACEAE

Stylomecon heterophylla
© 2017 Gary McDonald
Stylomecon heterophylla
© 2021 Mike Russler
Stylomecon heterophylla
© 2020 Joe Engelbrecht

Penstemon azureus    Azure penstemon,  Blue penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon azureus
© 2022 Steve Matson
Penstemon azureus
© 2022 Steve Matson
Penstemon azureus
© 2022 Steve Matson

native
Perennial herb

PLANTAGINACEAE

Penstemon azureus var. angustissimus
© 2005 Steve Matson
Penstemon azureus var. angustissimus
© 2005 Steve Matson
Penstemon azureus var. angustissimus
© 2005 Steve Matson

Penstemon californicus    California beardtongue,  California penstemon
rare native
Perennial herb

PLANTAGINACEAE

Penstemon californicus
© 2019 Matt Berger
Penstemon californicus
© 2019 Matt Berger
Penstemon californicus
© 2024 Erin Bergman

Penstemon centranthifolius    Scarlet bugler
native
Perennial herb

PLANTAGINACEAE

Penstemon centranthifolius
© 2019 Ron Vanderhoff
Penstemon centranthifolius
© 2017 Diane Etchison
Penstemon centranthifolius
© 2021 Mike Russler

Penstemon clevelandii    Cleveland's beardtongue
native
Perennial herb

PLANTAGINACEAE

Penstemon clevelandii
© 2019 Matt Berger
Penstemon clevelandii
© 2019 Matt Berger
Penstemon clevelandii
© 2019 Matt Berger

Penstemon eatonii    Eaton firecracker,  Eaton's penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon eatonii
© 2022 Bob Sweatt
Penstemon eatonii
© 2020 Susan McDougall
Penstemon eatonii
© 2020 Susan McDougall

Penstemon grinnellii    Grinnell's beardtongue
native
Perennial herb

PLANTAGINACEAE

Penstemon grinnellii
© 2021 Emily Sluiman
Penstemon grinnellii
© 2020 Bryant Baker
Penstemon grinnellii
© 2021 Amber Bedgood

Penstemon heterophyllus    Bunchleaf penstemon,  Foothill penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon heterophyllus
© 2023 Ron Vanderhoff
Penstemon heterophyllus
© 2021 Charles Russell
Penstemon heterophyllus
© 2020 Diane Etchison

Penstemon incertus    Mojave beardtongue,  Western desert penstemon
native
Shrub

PLANTAGINACEAE

Penstemon incertus
© 2019 Matt Berger
Penstemon incertus
© 2019 Matt Berger
Penstemon incertus
© 2016 Richard Spjut

Penstemon labrosus    San gabriel beardtongue
native
Perennial herb

PLANTAGINACEAE

Penstemon labrosus
© 2019 Diane Etchison
Penstemon labrosus
© 2019 Diane Etchison
Penstemon labrosus
© 2019 Diane Etchison

Penstemon newberryi    Mountain pride
native
Perennial herb

PLANTAGINACEAE

Penstemon newberryi
© 2016 Steve Matson
Penstemon newberryi
© 2016 Steve Matson
Penstemon newberryi
© 2016 Steve Matson

Penstemon newberryi var. sonomensis    Sonoma beardtongue
rare native
Perennial herb

PLANTAGINACEAE

Penstemon newberryi var. sonomensis
© 2016 David Greenberger
Penstemon newberryi var. sonomensis
© 2020 Tim Miller
Penstemon newberryi var. sonomensis
© 2018 Jennifer Riddell

Penstemon palmeri    Palmer's penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon palmeri
© 2011 Steve Matson
Penstemon palmeri
© 2019 Diane Rose
Penstemon palmeri
© 2011 Steve Matson

Penstemon procerus    Littleflower penstemon,  Small flowered penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon procerus
© 2017 Steve Matson
Penstemon procerus
© 2006 Steve Matson
Penstemon procerus
© 2006 Steve Matson

Penstemon pseudospectabilis    Desert penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon pseudospectabilis
© 2008 Steve Matson
Penstemon pseudospectabilis
© 2008 Steve Matson
Penstemon pseudospectabilis
© 2008 Steve Matson

Penstemon rostriflorus    Beaked penstemon,  Bridge penstemon,  Bridge's penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon rostriflorus
© 2023 Diane Etchison
Penstemon rostriflorus
© 2008 Steve Matson
Penstemon rostriflorus
© 2010 Steve Matson

Penstemon rydbergii    Rydberg's penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon rydbergii
© 2020 Bob Sweatt
Penstemon rydbergii
© 2020 Bob Sweatt
Penstemon rydbergii
© 2021 Mike Russler

Penstemon speciosus    Royal beardtongue,  Royal penstemon,  Showy penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon speciosus
© 2023 Richard Dryden
Penstemon speciosus
© 2006 Keir Morse
Penstemon speciosus
© 2022 Julie A. Kierstead

Penstemon spectabilis    Showy penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon spectabilis
© 2019 Matt Berger
Penstemon spectabilis
© 2009 Neal Kramer
Penstemon spectabilis
© 2022 Ron Vanderhoff

Penstemon strictus    Rocky mountain penstemon
non-native
Perennial herb

PLANTAGINACEAE

Penstemon strictus
© 2019 Bob Sweatt
Penstemon strictus
© 2014 Steve Matson
Penstemon strictus
© 2019 Bob Sweatt

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

Phacelia californica    California phacelia,  Phacelia,  Rock phacelia
native
Perennial herb

HYDROPHYLLACEAE

Phacelia californica
© 2017 James Gonsman
Phacelia californica
© 2022 Christine Kelly
Phacelia californica
© 2020 R.A. Chasey

Phacelia campanularia    Desert bells,  Desert bluebells,  Desertbells
native
Annual herb

HYDROPHYLLACEAE

Phacelia campanularia
© 2020 David Greenberger
Phacelia campanularia
© 2023 Ron Vanderhoff
Phacelia campanularia
© 2021 Colin Barrows

Phacelia imbricata    Imbricate phacelia
native
Perennial herb

HYDROPHYLLACEAE

Phacelia imbricata
© 2019 Steve Matson
Phacelia imbricata
© 2019 Steve Matson
Phacelia imbricata
© 2019 Steve Matson

Philadelphus lewisii    Lewis' mock orange,  Mock orange,  Wild mock orange
native
Shrub

HYDRANGEACEAE

Philadelphus lewisii
© 2016 Steve Matson
Philadelphus lewisii
© 2016 Steve Matson
Philadelphus lewisii
© 2022 John Rawlings

Phlox adsurgens    Northern phlox
native
Perennial herb

POLEMONIACEAE

Phlox adsurgens
© 2023 Mary Ann Machi
Phlox adsurgens
© 2019 Matt Berger
Phlox adsurgens
© 2021 Steve Conger

Phyla nodiflora    Common lippia,  Lippia,  Turkey tangle frogfruit
native
Perennial herb

VERBENACEAE

Phyla nodiflora
© 2018 Ron Vanderhoff
Phyla nodiflora
© 2009 Ron Vanderhoff
Phyla nodiflora
© 2022 Donald Burk

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

Platystemon californicus    Cream cups,  Creamcups
native
Annual herb

PAPAVERACEAE

Platystemon californicus
© 2019 Diane Etchison
Platystemon californicus
© 2022 John L. Thompson
Platystemon californicus
© 2022 John L. Thompson

Pluchea odorata    Salt marsh fleabane,  Sweetscent
native
Annual, Perennial herb

ASTERACEAE

Pluchea odorata
© 2020 Aaron Echols
Pluchea odorata
© 2019 Ron Vanderhoff
Pluchea odorata
© 2011 Keir Morse

Polemonium pulcherrimum    Jacob's ladder,  Sky pilot
native
Perennial herb

POLEMONIACEAE

Polemonium pulcherrimum
© 2019 Steve Matson
Polemonium pulcherrimum
© 2019 Bob Sweatt
Polemonium pulcherrimum
© 2019 R.A. Chasey

Polypodium californicum    California polypody
native
Fern

POLYPODIACEAE

Polypodium californicum
© 2020 Ron Vanderhoff
Polypodium californicum
© 2021 Ron Vanderhoff
Polypodium californicum
© 2023 Keir Morse

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

Potentilla gracilis    Northwest cinquefoil,  Slender cinquefoil
native
Perennial herb

ROSACEAE

Potentilla gracilis
© 2023 Steve Conger
Potentilla gracilis
© 2022 Mike Russler
Potentilla gracilis
© 2019 Bob Sweatt

Dodecatheon hendersonii    Mosquito bill
native
Perennial herb

PRIMULACEAE

Dodecatheon hendersonii
© 2016 Steve Matson
Dodecatheon hendersonii
© 2016 Steve Matson
Dodecatheon hendersonii
© 2020 BLM Redding Field Office

Prosartes smithii    Largeflower fairybells
native
Perennial herb

LILIACEAE

Prosartes smithii
© 2021 Steve Matson
Prosartes smithii
© 2021 Steve Matson
Prosartes smithii
© 2021 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

Prunus ilicifolia    Holly leaf cherry,  Holly leaved cherry,  Hollyleaf cherry
native
Tree, Shrub

ROSACEAE

Prunus ilicifolia
© 2022 David Strauch
Prunus ilicifolia
© 2019 Marisa Persaud
Prunus ilicifolia
© 2019 Bryant Baker

Quercus agrifolia    California live oak,  Coast live oak
native
Tree

FAGACEAE

Quercus agrifolia
© 2019 Patrick Furtado
Quercus agrifolia
© 2022 Andy Ford
Quercus agrifolia
© 2018 Marcyn Del Clements

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 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

Quercus lobata    California white oak,  Valley oak
native
Tree

FAGACEAE

Quercus lobata
© 2023 Helen Hancock
Quercus lobata
© 2021 Cynthia Powell
Quercus lobata
© 2023 Suzanne L. Weakley

Ranunculus californicus    California buttercup
native
Perennial herb

RANUNCULACEAE

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

Rhamnus crocea    Redberry buckthorn
native
Shrub

RHAMNACEAE

Rhamnus crocea
© 2011 Michael Mitchell
Rhamnus crocea
© 2022 Ron Vanderhoff
Rhamnus crocea
© 2019 Ron Vanderhoff

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

Rhododendron occidentale    Western azalea
native
Tree, Shrub

ERICACEAE

Rhododendron occidentale
© 2019 David Greenberger
Rhododendron occidentale
© 2015 Steve Matson
Rhododendron occidentale
© 2020 Julie A. Kierstead

Rhus integrifolia    Lemonade berry,  Lemonade sumac
native
Shrub

ANACARDIACEAE

Rhus integrifolia
© 2020 David Greenberger
Rhus integrifolia
© 2019 Ron Vanderhoff
Rhus integrifolia
© 2024 Ron Vanderhoff

Rhus ovata    Sugar bush,  Sugar sumac
native
Shrub

ANACARDIACEAE

Rhus ovata
© 2020 Bryant Baker
Rhus ovata
© 2020 Bryant Baker
Rhus ovata
© 2019 Bryant Baker

Ribes aureum    Golden currant
native
Shrub

GROSSULARIACEAE

Ribes aureum
© 2004 Steve Matson
Ribes aureum
© 2004 Steve Matson
Ribes aureum
© 2004 Steve Matson

Ribes californicum    California gooseberry,  Hillside gooseberry
native
Shrub

GROSSULARIACEAE

Ribes californicum
© 2020 Sue Graue
Ribes californicum
© 2018 Gary McDonald
Ribes californicum
© 2019 Sue Graue

Ribes indecorum    White flowering currant,  Whiteflower currant
native
Shrub

GROSSULARIACEAE

Ribes indecorum
© 2020 Diane Etchison
Ribes indecorum
© 2020 Diane Etchison
Ribes indecorum
© 2020 Diane Etchison

Ribes malvaceum    Chaparral currant
native
Shrub

GROSSULARIACEAE

Ribes malvaceum
© 2020 Bryant Baker
Ribes malvaceum
© 2020 Bryant Baker
Ribes malvaceum
© 2020 Bryant Baker

Ribes menziesii    Canyon gooseberry,  Gooseberry
native
Shrub

GROSSULARIACEAE

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

Ribes nevadense    Mountain pink currant,  Sierra currant
native
Shrub

GROSSULARIACEAE

Ribes nevadense
© 2020 Bob Sweatt
Ribes nevadense
© 2023 Jamie Spielmann
Ribes nevadense
© 2004 Steve Matson

Ribes sanguineum    Flowering currant,  Red flowering currant,  Redflower currant
native
Shrub

GROSSULARIACEAE

Ribes sanguineum
© 2020 Hunter Breck
Ribes sanguineum
© 2018 Michael Kauffmann
Ribes sanguineum
© 2020 Mary Conway

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

Ribes speciosum    Fuchsia flowered gooseberry,  Fuchsiaflower gooseberry
native
Shrub

GROSSULARIACEAE

Ribes speciosum
© 2022 David Chipping
Ribes speciosum
© 2021 Ron Vanderhoff
Ribes speciosum
© 2021 Ron Vanderhoff

Ribes viburnifolium    Catalina currant,  Island gooseberry,  Santa catalina island currant
rare native
Shrub

GROSSULARIACEAE

Ribes viburnifolium
© 2019 Ron Vanderhoff
Ribes viburnifolium
© 2019 Ron Vanderhoff
Ribes viburnifolium
© 2018 Aaron Echols

Romneya coulteri    Coulter's matilija poppy
rare native
Perennial herb (rhizomatous)

PAPAVERACEAE

Romneya coulteri
© 2018 Aaron Echols
Romneya coulteri
© 2010 Dr. Mark S. Brunell
Romneya coulteri
© 2018 Samantha

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 woodsii    Woods' rose
native
Shrub

ROSACEAE

Rosa woodsii
© 2018 Alison Sheehey
Rosa woodsii
© 2016 Jim Moore
Rosa woodsii
© 2020 Joe Engelbrecht

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

Rudbeckia californica    California cone flower,  California coneflower
native
Perennial herb

ASTERACEAE

Rudbeckia californica
© 2010 Patrick Furtado
Rudbeckia californica
© 2017 Leah Gardner
Rudbeckia californica
© 2021 Mike Russler

Salix exigua    Narrow leaved willow,  Narrowleaf willow,  Sandbar willow
native
Tree, Shrub

SALICACEAE

Salix exigua
© 2015 Steve Matson
Salix exigua
© 2019 Barbara Brydolf
Salix exigua
© 2015 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

Salvia apiana    White sage
native
Shrub

LAMIACEAE

Salvia apiana
© 2019 Hannah Garcia
Salvia apiana
© 2019 Ron Vanderhoff
Salvia apiana
© 2020 Ron Vanderhoff

Salvia brandegeei    Brandegee's sage,  Santa rosa island sage
rare native
Shrub

LAMIACEAE

Salvia brandegeei
© 2006 Steve Matson
Salvia brandegeei
© 2006 Steve Matson
Salvia brandegeei
© 2006 Steve Matson

Salvia clevelandii    Cleveland sage,  Fragrant sage
native
Shrub

LAMIACEAE

Salvia clevelandii
© 2019 Diane Etchison
Salvia clevelandii
© 2022 Ron Vanderhoff
Salvia clevelandii
© 2022 Ron Vanderhoff

Salvia dorrii    Desert sage,  Dorr's sage,  Purple sage
native
Shrub

LAMIACEAE

Salvia dorrii
© 2006 Steve Matson
Salvia dorrii
© 2019 Wendy Walker
Salvia dorrii
© 2019 Wendy Walker

Salvia leucophylla    San luis purple sage
native
Shrub

LAMIACEAE

Salvia leucophylla
© 2015 Steven M Norris
Salvia leucophylla
© 2019 Janith Johnson
Salvia leucophylla
© 2018 Ron Vanderhoff

Salvia mellifera    Black sage
native
Shrub

LAMIACEAE

Salvia mellifera
© 2017 Steve Matson
Salvia mellifera
© 2022 Suzanne L. Weakley
Salvia mellifera
© 2019 Diane Etchison

Salvia pachyphylla    Blue sage,  Rose sage,  Thick leaved sage
native
Shrub

LAMIACEAE

Salvia pachyphylla
© 2007 Steve Matson
Salvia pachyphylla
© 2007 Steve Matson
Salvia pachyphylla
© 2007 Steve Matson

Salvia sonomensis    Creeping sage,  Sonoma sage
native
Perennial herb

LAMIACEAE

Salvia sonomensis
© 2016 Michael Mitchell
Salvia sonomensis
© 2018 Cynthia Powell
Salvia sonomensis
© 2018 Cynthia Powell

Salvia spathacea    Hummingbird sage
native
Perennial herb

LAMIACEAE

Salvia spathacea
© 2020 David Wolfson
Salvia spathacea
© 2020 Abby Nichols
Salvia spathacea
© 2020 Bryant Baker

Sambucus nigra    Black elderberry
native
Shrub

VIBURNACEAE

Sambucus nigra
© 2018 Michelle Tollett
Sambucus nigra
© 2013 Jason Matthias Mills
Sambucus nigra
© 2018 Hilary Tayeb

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

Scutellaria antirrhinoides    Nose skullcap,  Snapdragon skullcap
native
Perennial herb

LAMIACEAE

Scutellaria antirrhinoides
© 2017 Steve Matson
Scutellaria antirrhinoides
© 2017 Steve Matson
Scutellaria antirrhinoides
© 2017 Steve Matson

Scutellaria californica    California skullcap
native
Perennial herb

LAMIACEAE

Scutellaria californica
© 2016 Steve Matson
Scutellaria californica
© 2020 Bob Sweatt
Scutellaria californica
© 2022 Ken-ichi Ueda

Sedum divergens    Cascade stonecrop,  Pacific stonecrop
rare native
Perennial herb

CRASSULACEAE

Sedum divergens
© 2019 Zoya Akulova
Sedum divergens
© 2007 Matt Below
Sedum divergens
© 2007 Matt Below

Sedum obtusatum    Sierra stonecrop
native
Perennial herb

CRASSULACEAE

Sedum obtusatum
© 2020 Bob Sweatt
Sedum obtusatum
© 2022 Mike Russler
Sedum obtusatum
© 2020 Bob Sweatt

Sedum oreganum    Oregon stonecrop
native
Perennial herb

CRASSULACEAE

Sedum oreganum
© 2009 Leigh Johnson
Sedum oreganum
© 2009 Leigh Johnson
Sedum oreganum
© 2005 Jerry Murray

Sedum spathulifolium    Broadleaf stonecrop,  Pacific stonecrop,  Stone crop
native
Perennial herb

CRASSULACEAE

Sedum spathulifolium
© 2021 Steve Matson
Sedum spathulifolium
© 2021 Steve Matson
Sedum spathulifolium
© 2023 R.A. Chasey

Sequoia sempervirens    Coast redwood
native
Tree

CUPRESSACEAE

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

Shepherdia argentea    Buffalo berry,  Silver buffaloberry
native
Tree, Shrub

ELAEAGNACEAE

Shepherdia argentea
© 2013 Steve Matson
Shepherdia argentea
© 2013 Steve Matson
Shepherdia argentea
© 2019 Bryant Baker

Sidalcea calycosa    Annual checkerbloom,  Checker mallow,  Pt. reyes sidalcea
native
Annual herb

MALVACEAE

Sidalcea calycosa
© 2016 Jim Bearden
Sidalcea calycosa
© 2019 David popp
Sidalcea calycosa
© 2019 David popp

Sidalcea hickmanii    Chaparral checkerbloom,  Hickman's checkerbloom
native
Perennial herb

MALVACEAE

Sidalcea hickmanii
© 2022 Ken Hickman
Sidalcea hickmanii
© 2022 Scott Yarger
Sidalcea hickmanii
© 2022 Scott Yarger

Sidalcea malviflora    Checker bloom,  Checker mallow,  Dwarf checkerbloom
native
Perennial herb

MALVACEAE

Sidalcea malviflora
© 2022 David Strauch
Sidalcea malviflora
© 2018 Sheila Lodge
Sidalcea malviflora
© 2022 Suzanne L. Weakley

Sidalcea oregana    Oregon checker mallow,  Oregon checkerbloom
native
Perennial herb

MALVACEAE

Sidalcea oregana
© 2020 Cheryl Ballantyne
Sidalcea oregana
© 2020 Bob Sweatt
Sidalcea oregana
© 2020 Cynthia Powell

Sidalcea stipularis    Scadden flat checkerbloom
rare native
Perennial herb (rhizomatous)

MALVACEAE

Sidalcea stipularis
© 2000 John Game
Sidalcea stipularis
© Rick York and CNPS
Sidalcea stipularis
© 2008 Virginia Moran

Silene hookeri    Hooker's campion,  Hooker's silene
native
Perennial herb

CARYOPHYLLACEAE

Silene hookeri
© 2022 Dana York
Silene hookeri
© 2022 Dana York
Silene hookeri
© 2020 Dee Shea Himes

Silene laciniata    Cardinal catchfly
native
Perennial herb

CARYOPHYLLACEAE

Silene laciniata
© 2019 Ron Vanderhoff
Silene laciniata
© 2020 Ron Vanderhoff
Silene laciniata
© 2019 Diane Etchison

Silene occidentalis    Western campion,  Western catchfly
native
Perennial herb

CARYOPHYLLACEAE

Silene occidentalis
© 2022 Steve Ashcraft
Silene occidentalis
© 2019 Matt Berger
Silene occidentalis
© 2022 Steve Ashcraft

Silene serpentinicola    Serpentine catchfly
rare native
Perennial herb (rhizomatous)

CARYOPHYLLACEAE

Silene serpentinicola
© 2023 Dana York
Silene serpentinicola
© 2023 Dana York
Silene serpentinicola
© 2023 Dana York

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

Sisyrinchium californicum    California golden eyed grass,  Golden blue eyed grass,  Yellow eyed grass
native
Perennial herb

IRIDACEAE

Sisyrinchium californicum
© 2021 Suzanne L. Weakley
Sisyrinchium californicum
© 2019 Cynthia Powell
Sisyrinchium californicum
© 2021 Jamie Spielmann

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

Solanum wallacei    Catalina nightshade,  Northern island nightshade,  Wallace's nightshade
rare native
Perennial herb

SOLANACEAE

Solanum wallacei
© 2019 Ron Vanderhoff
Solanum wallacei
© 2019 Ron Vanderhoff
Solanum wallacei
© 2014 Steve Matson

Solanum xanti    Chaparral nightshade,  Nightshade,  Purple nightshade
native
Perennial herb, Shrub

SOLANACEAE

Solanum xanti
© 2008 Steve Matson
Solanum xanti
© 2008 Steve Matson
Solanum xanti
© 2008 Steve Matson

Solidago elongata    West coast canada goldenrod
native
Perennial herb

ASTERACEAE

Solidago elongata
© 2003 Steve Matson
Solidago elongata
© 2021 Mike Russler
Solidago elongata
© 2022 Steve Matson

Solidago velutina    Threenerve goldenrod
native
Perennial herb

ASTERACEAE

Solidago velutina
© 2013 Steve Matson
Solidago velutina
© 2008 Steve Matson
Solidago velutina
© 2013 Steve Matson

Sphaeralcea ambigua    Apricot mallow,  Desert globemallow,  Desert mallow
native
Perennial herb

MALVACEAE

Sphaeralcea ambigua
© 2011 Steve Matson
Sphaeralcea ambigua
© 2011 Steve Matson
Sphaeralcea ambigua
© 2011 Steve Matson

Spiraea douglasii    Douglas spiraea,  Douglas' spirea,  Douglas's spirea
native
Shrub

ROSACEAE

Spiraea douglasii
© 2019 Steve Matson
Spiraea douglasii
© 2019 Steve Matson
Spiraea douglasii
© 2019 Steve Matson

Sporobolus airoides    Alkali sacaton
native
Perennial grass

POACEAE

Sporobolus airoides
© 2022 Steve Matson
Sporobolus airoides
© 2022 Steve Matson
Sporobolus airoides
© 2009 Steve Matson

Stachys ajugoides    Ajuga hedge nettle,  Bugle hedgenettle,  Hedge nettle
native
Perennial herb

LAMIACEAE

Stachys ajugoides
© 2021 Mike Russler
Stachys ajugoides
© 2014 James Gonsman
Stachys ajugoides
© 2023 Mike Russler

Stachys albens    Cobwebby hedge nettle,  White hedge nettle,  Whitestem hedgenettle
native
Perennial herb

LAMIACEAE

Stachys albens
© 2013 Steve Matson
Stachys albens
© 2013 Steve Matson
Stachys albens
© 2013 Steve Matson

Stachys bullata    California hedge nettle,  California hedgenettle,  Southern hedge nettle
native
Perennial herb

LAMIACEAE

Stachys bullata
© 2014 Steve Matson
Stachys bullata
© 2014 Steve Matson
Stachys bullata
© 2014 Steve Matson

Staphylea bolanderi    Bladdernut,  Sierra bladdernut
native
Tree, Shrub

STAPHYLEACEAE

Staphylea bolanderi
© 2015 Mary Merriman
Staphylea bolanderi
© 2019 Catherine Capone
Staphylea bolanderi
© 2023 Joanna Clines

Stipa cernua    Nodding needle grass
native
Perennial grass

POACEAE

Stipa cernua
© 2018 Liz Block
Stipa cernua
© 2022 Ron Vanderhoff
Stipa cernua
© 2022 Dianne Lake

Stipa lepida    Foothill needle grass
native
Perennial grass

POACEAE

Stipa lepida
© 2017 Gary McDonald
Stipa lepida
© 2023 Ron Vanderhoff
Stipa lepida
© 2017 Gary McDonald

Stipa pulchra    Purple needle grass
native
Perennial grass

POACEAE

Stipa pulchra
© 2019 Michelle Karle
Stipa pulchra
© 2008 Zoya Akulova
Stipa pulchra
© 2019 Ron Vanderhoff

Styrax redivivus    California snowdrop bush,  Snowdrop bush,  Storax
native
Shrub

STYRACACEAE

Styrax redivivus
© 2023 Jamie Spielmann
Styrax redivivus
© 2022 Ron Vanderhoff
Styrax redivivus
© 2017 Ron Vanderhoff

Symphoricarpos albus    Common snowberry
native
Shrub

CAPRIFOLIACEAE

Symphoricarpos albus
© 2021 Suzanne L. Weakley
Symphoricarpos albus
© 2021 David Wolfson
Symphoricarpos albus
© 2021 Cynthia Powell

Symphoricarpos longiflorus    Desert snowberry,  long flowered snowberry
native
Shrub

CAPRIFOLIACEAE

Symphoricarpos longiflorus
© 2011 Steve Matson
Symphoricarpos longiflorus
© 2011 Steve Matson
Symphoricarpos longiflorus
© 2022 Steve Matson

Symphoricarpos mollis    Creeping snowberry,  Trailing snowberry
native
Shrub

CAPRIFOLIACEAE

Symphoricarpos mollis
© 2019 Ron Vanderhoff
Symphoricarpos mollis
© 2020 Cara Wilcox
Symphoricarpos mollis
© 2019 Ron Vanderhoff

Symphyotrichum chilense    California aster,  Pacific aster
native
Perennial herb

ASTERACEAE

Symphyotrichum chilense
© 2020 Suzanne L. Weakley
Symphyotrichum chilense
© 2013 Arcangelo Wessells
Symphyotrichum chilense
© 2018 Stacie Wolny

Tanacetum camphoratum    Dune tansy
native
Perennial herb

ASTERACEAE

Tanacetum camphoratum
© 2019 Patrick Furtado
Tanacetum camphoratum
© 2020 Joerg Lohse
Tanacetum camphoratum
© 2017 Steve Matson

Tellima grandiflora    Bigflower tellima,  Fringe cups
native
Perennial herb

SAXIFRAGACEAE

Tellima grandiflora
© 2017 Steve Matson
Tellima grandiflora
© 2017 Steve Matson
Tellima grandiflora
© 2016 Steve Matson

Thalictrum fendleri    Fendler's meadow rue,  Meadow rue
native
Perennial herb

RANUNCULACEAE

Thalictrum fendleri
© 2006 Steve Matson
Thalictrum fendleri
© 2006 Steve Matson
Thalictrum fendleri
© 2006 Steve Matson

Thelypteris puberula    Showy fern
native
Fern (rhizomatous)

THELYPTERIDACEAE

Thelypteris puberula
© 2020 Maisie Borg
Thelypteris puberula
© 2020 Maisie Borg
Thelypteris puberula
© 2020 Maisie Borg

Thermopsis gracilis    Slender goldenbanner
rare native
Perennial herb (rhizomatous)

FABACEAE

Thermopsis gracilis
© 2020 Susan McDougall
Thermopsis gracilis
© 2024 Mary Ann Machi
Thermopsis gracilis
© 2024 Mary Ann Machi

Tiarella trifoliata    Sugar scoop,  Threeleaf foamflower
native
Perennial herb

SAXIFRAGACEAE

Tiarella trifoliata
© 2006 Keir Morse
Tiarella trifoliata
© 2006 Keir Morse
Tiarella trifoliata
© 2019 Cynthia Powell

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

Toxicoscordion fremontii    Fremont's star lily,  Fremont's death camas
native
Perennial herb

MELANTHIACEAE

Toxicoscordion fremontii
© 2024 Carissa Brands
Toxicoscordion fremontii
© 2024 Mary Conway
Toxicoscordion fremontii
© 2024 Lynn Overtree

Trichostema lanatum    Woolly bluecurls
native
Shrub

LAMIACEAE

Trichostema lanatum
© 2022 Mike Russler
Trichostema lanatum
© 2019 Diane Etchison
Trichostema lanatum
© 2022 Mike Russler

Trifolium wormskioldii    Coast clover,  Cow clover,  Cows clover
native
Perennial herb

FABACEAE

Trifolium wormskioldii
© 2003 Steve Matson
Trifolium wormskioldii
© 2003 Steve Matson
Trifolium wormskioldii
© 2003 Steve Matson

Trillium chloropetalum    Common trillium,  Giant wakerobin,  Trillium
native
Perennial herb

MELANTHIACEAE

Trillium chloropetalum
© 2024 Karen Swift
Trillium chloropetalum
© 2024 Cynthia Powell
Trillium chloropetalum
© 2023 Hunter Breck

Triteleia hyacinthina    White brodiaea,  Wild hyacinth,  White Brodiaea, Fool's Onion
native
Perennial herb

THEMIDACEAE

Triteleia hyacinthina
© 2008 Steve Matson
Triteleia hyacinthina
© 2008 Steve Matson
Triteleia hyacinthina
© 2008 Steve Matson

Triteleia laxa    Ithuriel's spear
native
Perennial herb

THEMIDACEAE

Triteleia laxa
© 2018 Gary McDonald
Triteleia laxa
© 2018 Tim Lewis
Triteleia laxa
© 2019 Matt Berger

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

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 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

Venegasia carpesioides    Canyon sunflower
native
Perennial herb

ASTERACEAE

Venegasia carpesioides
© 2014 Steve Matson
Venegasia carpesioides
© 2014 Steve Matson
Venegasia carpesioides
© 2014 Steve Matson

Verbena lasiostachys    Common verbena,  Vervain,  Western verbena
native
Perennial herb

VERBENACEAE

Verbena lasiostachys
© 2010 Steve Matson
Verbena lasiostachys
© 2010 Steve Matson
Verbena lasiostachys
© 2010 Steve Matson

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

Vitis californica    California grape,  California wild grape
native
Vine, Shrub

VITACEAE

Vitis californica
© 2015 Bill Bogdanoff
Vitis californica
© 2013 Zoya Akulova
Vitis californica
© 2009 BOB CASE

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

Wyethia angustifolia    California compassplant,  Narrow leaf mule ears,  Narrow leaved mule ears
native
Perennial herb

ASTERACEAE

Wyethia angustifolia
© 2024 Alaine Arslan
Wyethia angustifolia
© 2021 R.A. Chasey
Wyethia angustifolia
© 2009 BOB CASE

Wyethia elata    Hall's mule ears,  Hall's wyethia
rare native
Perennial herb

ASTERACEAE

Wyethia elata
© 2022 Mike Russler
Wyethia elata
© 2022 Mike Russler
Wyethia elata
© 2022 Mike Russler

Wyethia helenioides    Gray mule ears,  Whitehead mule ears,  Whitehead wyethia
native
Perennial herb

ASTERACEAE

Wyethia helenioides
© 2017 Marie Reil
Wyethia helenioides
© 2018 Bill Schmidt
Wyethia helenioides
© 2022 Mike Russler

Wyethia mollis    Mountain mule ears,  Mule ears,  Woolly mule ears
native
Perennial herb

ASTERACEAE

Wyethia mollis
© 2016 James Gonsman
Wyethia mollis
© 2023 Mike Russler
Wyethia mollis
© 2023 Julie A. Kierstead