logo Calflora Illustrated Plant List 


444 PLANTS
Acanthomintha ilicifolia    San Diego thorn mint
rare native
Annual herb

LAMIACEAE

Acanthomintha ilicifolia
2007 Andrew Borcher
Acanthomintha ilicifolia
2013 Keir Morse
Acanthomintha ilicifolia
2013 Keir Morse

Acmispon argophyllus    Silver birds foot trefoil
native
Perennial herb

FABACEAE

Acmispon argophyllus
2020 David Greenberger
Acmispon argophyllus
2019 Bonnie Nickel
Acmispon argophyllus
2019 dora black

Acmispon dendroideus var. veatchii    San miguel island deerweed
rare native
Shrub

FABACEAE

Acmispon dendroideus var. veatchii
2006 Steve Matson
Acmispon dendroideus var. veatchii
2006 Steve Matson
Acmispon dendroideus var. veatchii
2006 Steve Matson

Acmispon glaber    Deerweed
native
Perennial herb

FABACEAE

Acmispon glaber
2021 Ron Vanderhoff
Acmispon glaber
2019 Diane Etchison
Acmispon glaber
2020 Bryant Baker

Acmispon maritimus    Coastal lotus
native
Annual herb

FABACEAE

Acmispon maritimus
2019 Diane Etchison
Acmispon maritimus
2017 John Doyen
Acmispon maritimus
2019 Mary Conway

Acmispon micranthus    Small flowered lotus
native
Annual herb

FABACEAE

Acmispon micranthus
2016 Aaron Echols
Acmispon micranthus
2019 Ron Vanderhoff
Acmispon micranthus
2016 James Bailey

Acmispon prostratus    Nuttall's acmispon
rare native
Annual herb

FABACEAE

Acmispon prostratus
2018 Ron Vanderhoff
Acmispon prostratus
2018 Ron Vanderhoff
Acmispon prostratus
2015 David Varner

native
Perennial herb

FABACEAE

Acmispon heermannii
2021 John Rawlings
Acmispon heermannii
2021 Emily Sluiman
Acmispon heermannii
2022 Ron Vanderhoff

Adolphia californica    California adolphia
rare native
Shrub

RHAMNACEAE

Adolphia californica
2019 Alexander S. Kunz
Adolphia californica
2013 Keir Morse
Adolphia californica
2007 Andrew Borcher

Agave shawii    Coastal agave,  Shaw's agave
native
Shrub

AGAVACEAE

Agave shawii
2008 Zoya Akulova
Agave shawii
2016 Susan McDougall
Agave shawii
2011 Wynn Anderson

Allium haematochiton    Red skinned onion,  Redskin onion
native
Perennial herb (bulb)

ALLIACEAE

Allium haematochiton
2018 Ron Vanderhoff
Allium haematochiton
2020 Diane Etchison
Allium haematochiton
2020 Diane Etchison

Allophyllum glutinosum    Sticky false gilia,  Sticky false gilyflower
native
Annual herb

POLEMONIACEAE

Allophyllum glutinosum
2020 Ron Vanderhoff
Allophyllum glutinosum
2019 Ron Vanderhoff
Allophyllum glutinosum
2019 Diane Etchison

Alopecurus saccatus    Pacific foxtail
native
Annual grass

POACEAE

Alopecurus saccatus
2016 David Greenberger
Alopecurus saccatus
1999 John Game
Alopecurus saccatus
2004 Carol W. Witham

Amblyopappus pusillus    Amblyopappus,  Dwarf coastweed,  Pineapple weed
native
Annual herb

ASTERACEAE

Amblyopappus pusillus
2019 Ron Vanderhoff
Amblyopappus pusillus
2011 Neal Kramer
Amblyopappus pusillus
2006 Steve Matson

Ambrosia acanthicarpa    Annual bursage,  Annual burweed
native
Annual herb

ASTERACEAE

Ambrosia acanthicarpa
2017 Angelique Herman
Ambrosia acanthicarpa
2014 Steve Matson
Ambrosia acanthicarpa
2019 Ron Vanderhoff

Ambrosia ambrosioides    Ambrosia bursage,  Ambrosia leaved burbush
native
Perennial herb

ASTERACEAE

Ambrosia ambrosioides
2019 John Doyen
Ambrosia ambrosioides
2006 Debra Valov
Ambrosia ambrosioides
2004 Debra Valov

Ambrosia chenopodiifolia    San diego bur sage,  San diego bursage
rare native
Shrub

ASTERACEAE

Ambrosia chenopodiifolia
2020 Keir Morse
Ambrosia chenopodiifolia
2006 Debra Valov
Ambrosia chenopodiifolia
2020 Keir Morse

Ambrosia confertiflora    Weak leaved burweed,  Weakleaf burr ragweed
native
Perennial herb

ASTERACEAE

Ambrosia confertiflora
2020 Ron Vanderhoff
Ambrosia confertiflora
2020 Ron Vanderhoff
Ambrosia confertiflora
2013 Ron Vanderhoff

Ambrosia pumila    Ragweed,  San diego ambrosia,  San diego ragweed
rare native
Perennial herb (rhizomatous)

ASTERACEAE

Ambrosia pumila
2021 Aaron Echols
Ambrosia pumila
2010 Benjamin Smith
Ambrosia pumila
2013 Keir Morse

Amorpha fruticosa    Desert indigobush,  Western false indigo
native
Shrub

FABACEAE

Amorpha fruticosa
2020 Ron Vanderhoff
Amorpha fruticosa
2008 Gerald Carr
Amorpha fruticosa
2022 Ron Vanderhoff

Ancistrocarphus filagineus    False neststraw,  Woolly fishhooks
native
Annual herb

ASTERACEAE

Ancistrocarphus filagineus
2020 Matt Berger
Ancistrocarphus filagineus
2019 Gerald Carr
Ancistrocarphus filagineus
2021 Jacob Smith

Andropogon glomeratus    Bushy bluestem
native
Perennial grass

POACEAE

Andropogon glomeratus
2021 Matthew Major
Andropogon glomeratus
2020 Ron Vanderhoff
Andropogon glomeratus
2020 Ron Vanderhoff

Andropogon glomeratus var. scabriglumis    Bushy beardgrass,  Southwestern bushy bluestem
native
Perennial grass

POACEAE

Andropogon glomeratus var. scabriglumis
2012 Steve Matson
Andropogon glomeratus var. scabriglumis
2020 Ron Vanderhoff
Andropogon glomeratus var. scabriglumis
2020 Ron Vanderhoff

Androsace elongata    California rockjasmine
native
Annual herb

PRIMULACEAE

Androsace elongata
2022 R.A. Chasey
Androsace elongata
2022 R.A. Chasey
Androsace elongata
2022 Catherine Chang

Androsace elongata ssp. acuta    California androsace,  California rockjasmine
rare native
Annual herb

PRIMULACEAE

Androsace elongata ssp. acuta
2022 R.A. Chasey
Androsace elongata ssp. acuta
2022 Catherine Chang
Androsace elongata ssp. acuta
2008 Aaron Schusteff

Antirrhinum coulterianum    Coulter snapdragon,  Coulter's snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum coulterianum
2019 Lynn Sweet
Antirrhinum coulterianum
2019 Aaron Echols
Antirrhinum coulterianum
2019 Hailey Laskey

Antirrhinum nuttallianum    Island snapdragon,  Nuttall's snapdragon
native
Annual, Perennial herb

PLANTAGINACEAE

Antirrhinum nuttallianum
2019 Ron Vanderhoff
Antirrhinum nuttallianum
2019 Ron Vanderhoff
Antirrhinum nuttallianum
2019 Diane Etchison

Antirrhinum nuttallianum ssp. nuttallianum    Nuttall's snapdragon
native
Annual, Perennial herb

PLANTAGINACEAE

Antirrhinum nuttallianum ssp. nuttallianum
2017 David Magney
Antirrhinum nuttallianum ssp. nuttallianum
2019 Ron Vanderhoff
Antirrhinum nuttallianum ssp. nuttallianum
2019 Ron Vanderhoff

Antirrhinum nuttallianum ssp. subsessile    Nuttall's snapdragon
native
Annual, Perennial herb

PLANTAGINACEAE

Antirrhinum nuttallianum ssp. subsessile
2017 Steve Matson
Antirrhinum nuttallianum ssp. subsessile
2017 Steve Matson
Antirrhinum nuttallianum ssp. subsessile
2011 Neal Kramer

Aphanisma blitoides    Aphanisma
rare native
Annual herb

CHENOPODIACEAE

Aphanisma blitoides
2019 Ron Vanderhoff
Aphanisma blitoides
2019 Diane Etchison
Aphanisma blitoides
2019 Diane Etchison

Aristida adscensionis    Six weeks three awn,  Sixweeks threeawn
native
Annual grass

POACEAE

Aristida adscensionis
2016 James Bailey
Aristida adscensionis
2006 James M. Andre
Aristida adscensionis
2012 Neal Kramer

Aristida divaricata    Poverty three awn,  Spreading threeawn
native
Perennial grass

POACEAE

Aristida divaricata
2013 Steve Matson
Aristida divaricata
2013 Steve Matson
Aristida divaricata
2013 Steve Matson

Aristida purpurea    Purple three awn,  Purple threeawn
native
Perennial grass

POACEAE

Aristida purpurea
2019 Ron Vanderhoff
Aristida purpurea
2019 Ron Vanderhoff
Aristida purpurea
2019 Ron Vanderhoff

Aristida purpurea var. parishii    Parish three awn,  Parish's threeawn
native
Perennial grass

POACEAE

Aristida purpurea var. parishii
2013 Steve Matson
Aristida purpurea var. parishii
2013 Steve Matson
Aristida purpurea var. parishii
2013 Steve Matson

Aristida purpurea var. purpurea    Purple three awn,  Purple threeawn
native
Perennial grass

POACEAE

Aristida purpurea var. purpurea
2010 Michelle Cloud-Hughes
Aristida purpurea var. purpurea
2013 Steve Matson
Aristida purpurea var. purpurea
2013 Steve Matson

Aristida ternipes    Spidergrass
native
Perennial grass

POACEAE

Aristida ternipes
2023 Donald Burk
Aristida ternipes
2020 Chris Velez
Aristida ternipes
2020 Chris Velez

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

ASTERACEAE

Artemisia californica
2018 James Gonsman
Artemisia californica
2019 Diane Etchison
Artemisia californica
2020 Ron Vanderhoff

Artemisia dracunculus    Herbaceous sagewort,  Pinon wormwood,  Tarragon
native
Perennial herb

ASTERACEAE

Artemisia dracunculus
2013 BOB CASE
Artemisia dracunculus
2019 Ron Vanderhoff
Artemisia dracunculus
2021 Helen Hancock

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 tridentata    Big sagebrush,  Common sagebrush
native
Shrub

ASTERACEAE

Artemisia tridentata
2021 Bob Sweatt
Artemisia tridentata
2020 Matt Berger
Artemisia tridentata
2016 James Gonsman

Arthrocnemum subterminale    Parish's glasswort
native
Perennial herb

CHENOPODIACEAE

Arthrocnemum subterminale
2020 Sandy Leatherman
Arthrocnemum subterminale
2021 Denise Defreese
Arthrocnemum subterminale
2020 Ron Vanderhoff

Asplenium vespertinum    Western spleenwort
rare native
Fern

ASPLENIACEAE

Asplenium vespertinum
2015 Ron Vanderhoff
Asplenium vespertinum
2014 Ron Vanderhoff
Asplenium vespertinum
2014 Ron Vanderhoff

Astragalus curtipes    Morro milkvetch,  San luis obispo milkvetch,  South coast milk vetch
native
Perennial herb

FABACEAE

Astragalus curtipes
2021 Joel A. Germond, Psy.D.
Astragalus curtipes
2020 David Greenberger
Astragalus curtipes
2020 David Greenberger

Astragalus deanei    Dean's milk vetch,  Deane's milkvetch
rare native
Perennial herb

FABACEAE

Astragalus deanei
2022 Becky Escalante
Astragalus deanei
2022 Becky Escalante
Astragalus deanei
2006 Vince Scheidt

Astragalus didymocarpus    Dwarf white milk vetch,  Two seeded milkvetch
native
Annual herb

FABACEAE

Astragalus didymocarpus
2019 Matt Berger
Astragalus didymocarpus
2019 David Wolfson
Astragalus didymocarpus
2021 Jacob Smith

Astragalus gambelianus    Dwarf loco weed,  Gambel's dwarf milk vetch,  Gambel's locoweed
native
Annual herb

FABACEAE

Astragalus gambelianus
2020 Ron Vanderhoff
Astragalus gambelianus
2019 Ron Vanderhoff
Astragalus gambelianus
2022 Mike Russler

Astragalus pomonensis    Pomona milk vetch,  Pomona milkvetch
native
Perennial herb

FABACEAE

Astragalus pomonensis
2020 Ron Vanderhoff
Astragalus pomonensis
2020 Ron Vanderhoff
Astragalus pomonensis
2012 Ron Vanderhoff

Astragalus tener var. titi    Coastal dunes milk vetch,  Coastal dunes milkvetch
rare native
Annual herb

FABACEAE

Astragalus tener var. titi
2006 Bob Huettmann
Astragalus tener var. titi
2005 Bob Huettmann
Astragalus tener var. titi
2004 Bob Huettmann

Astragalus trichopodus    Santa barbara milk vetch,  Santa barbara milkvetch
native
Perennial herb

FABACEAE

Astragalus trichopodus
2017 Steve Matson
Astragalus trichopodus
2017 Steve Matson
Astragalus trichopodus
2017 Steve Matson

Astragalus trichopodus var. lonchus    Santa barbara milk vetch,  Santa barbara milkvetch,  Southern california milkvetch
native
Perennial herb

FABACEAE

Astragalus trichopodus var. lonchus
2020 Ron Vanderhoff
Astragalus trichopodus var. lonchus
2020 Ron Vanderhoff
Astragalus trichopodus var. lonchus
2021 Ron Vanderhoff

Atriplex canescens    Fourwing saltbush,  Hoary saltbush,  Shadscale
native
Shrub

CHENOPODIACEAE

Atriplex canescens
2014 Jesse Rorabaugh
Atriplex canescens
2001 Thomas M. Elder, M.D.
Atriplex canescens
2022 Steve Matson

Atriplex coulteri    Coulter's saltbush
rare native
Perennial herb

CHENOPODIACEAE

Atriplex coulteri
2017 Ron Vanderhoff
Atriplex coulteri
2021 Ron Vanderhoff
Atriplex coulteri
2021 Ron Vanderhoff

Atriplex lentiformis    Big saltbush
native
Shrub

CHENOPODIACEAE

Atriplex lentiformis
2019 Diane Etchison
Atriplex lentiformis
2020 R.A. Chasey
Atriplex lentiformis
2017 Ron Vanderhoff

Atriplex pacifica    Pacific saltbrush,  South coast saltbush,  South coast saltscale
rare native
Annual herb

CHENOPODIACEAE

Atriplex pacifica
2004 Vince Scheidt
Atriplex pacifica
2017 Craig Denson
Atriplex pacifica
2015 Robert Steers

Atriplex serenana    Bractscale,  Saltscale,  Tractscale
native
Annual herb

CHENOPODIACEAE

Atriplex serenana
2018 Ron Vanderhoff
Atriplex serenana
2010 Chris Winchell
Atriplex serenana
2022 Ron Vanderhoff

Atriplex watsonii    Matscale,  Watson's saltbush
native
Perennial herb

CHENOPODIACEAE

Atriplex watsonii
2020 Ron Vanderhoff
Atriplex watsonii
2020 Ron Vanderhoff
Atriplex watsonii
2016 Keir Morse

Baccharis glutinosa    Douglas' baccharis,  Salt marsh baccharis
native
Perennial herb

ASTERACEAE

Baccharis glutinosa
2020 Patrick Furtado
Baccharis glutinosa
2019 Julian Geoghegan
Baccharis glutinosa
2020 Rebecca Schoenenberger

Baccharis pilularis    Coyote brush,  Dwarf chaparral broom
native
Shrub

ASTERACEAE

Baccharis pilularis
2022 Terry Beers
Baccharis pilularis
2021 Ron Vanderhoff: Staminate and pistillate plants in flower.
Baccharis pilularis
2018 Cynthia Powell

Baccharis salicifolia    Mule fat., seep willow,  Mule's fat,  Mulefat
native
Shrub

ASTERACEAE

Baccharis salicifolia
2017 Angelique Herman
Baccharis salicifolia
2018 Ron Vanderhoff
Baccharis salicifolia
2020 Aaron Echols

Baccharis salicina    Willow baccharis
native
Shrub

ASTERACEAE

Baccharis salicina
2020 Ron Vanderhoff
Baccharis salicina
2020 Ron Vanderhoff
Baccharis salicina
2015 Richard Spellenberg

Baccharis sarothroides    Desertbroom baccharis
native
Shrub

ASTERACEAE

Baccharis sarothroides
2022 Ron Vanderhoff
Baccharis sarothroides
2022 Ron Vanderhoff
Baccharis sarothroides
2022 Ron Vanderhoff

Bahiopsis laciniata    San Diego County viguiera
native
Shrub

ASTERACEAE

Bahiopsis laciniata
2021 Ron Vanderhoff
Bahiopsis laciniata
2018 Ron Vanderhoff
Bahiopsis laciniata
2018 Ron Vanderhoff

Berberis nevinii    Nevin's barberry
rare native
Shrub

BERBERIDACEAE

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

Bergerocactus emoryi    Cunyado,  Golden spined cereus
rare native
Shrub (stem succulent)

CACTACEAE

Bergerocactus emoryi
2017 Reily Pratt
Bergerocactus emoryi
Geoff Burleigh
Bergerocactus emoryi
2011 Neal Kramer

Bloomeria clevelandii    San diego goldenstar
rare native
Perennial herb

THEMIDACEAE

Bloomeria clevelandii
2019 Chris Hendrickson
Bloomeria clevelandii
2011 Larry Sward
Bloomeria clevelandii
2009 Anna Bennett

Bloomeria crocea    Common goldenstar,  Golden star
native
Perennial herb

THEMIDACEAE

Bloomeria crocea
2018 Janith Johnson
Bloomeria crocea
2019 Michael Mitchell
Bloomeria crocea
2014 Steve Matson

Boechera hoffmannii    Hoffmann's rockcress
rare native
Perennial herb

BRASSICACEAE

Boechera hoffmannii
2014 Steve Matson
Boechera hoffmannii
2014 Steve Matson
Boechera hoffmannii
2014 Steve Matson

Boechera sparsiflora    Sicklepod rockcress
native
Perennial herb

BRASSICACEAE

Boechera sparsiflora
2020 David popp
Boechera sparsiflora
2014 E Knight
Boechera sparsiflora
2009 Gary A. Monroe

Bothriochloa barbinodis    Beard grass,  Cane beardgrass,  Cane bluestem
native
Perennial grass

POACEAE

Bothriochloa barbinodis
2016 Ron Vanderhoff
Bothriochloa barbinodis
2015 Ron Vanderhoff
Bothriochloa barbinodis
2015 Ron Vanderhoff

Bowlesia incana    Hoary bowlesia
native
Annual herb

APIACEAE

Bowlesia incana
2019 Diane Renshaw
Bowlesia incana
2019 Diane Renshaw
Bowlesia incana
2017 Gary McDonald

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

ASTERACEAE

Brickellia californica
2017 Stephen Rosenthal
Brickellia californica
2018 Diane Etchison
Brickellia californica
2022 Ron Vanderhoff

Brickellia desertorum    Desert brickellbush,  Desert brickellia
native
Shrub

ASTERACEAE

Brickellia desertorum
2017 Fred Melgert / Carla Hoegen
Brickellia desertorum
2013 Jean Pawek
Brickellia desertorum
2010 Michael Charters

Brodiaea filifolia    Thread leaved brodiaea,  Threadleaf brodiaea
rare native
Perennial herb (bulb)

THEMIDACEAE

Brodiaea filifolia
2019 Diane Etchison
Brodiaea filifolia
2019 Diane Etchison
Brodiaea filifolia
2021 Ron Vanderhoff

Bromus arizonicus    Arizona brome
native
Annual grass

POACEAE

Bromus arizonicus
2006 Steve Matson
Bromus arizonicus
2006 Steve Matson
Bromus arizonicus
Ian Cain

Bromus grandis    Tall brome
native
Perennial grass

POACEAE

Bromus grandis
2019 Ron Vanderhoff
Bromus grandis
2021 Arlee Montalvo
Bromus grandis
2019 Ron Vanderhoff

Bromus laevipes    Chinook brome,  Narrow flowered brome,  Woodland brome
native
Perennial grass

POACEAE

Bromus laevipes
2020 Alice Cummings
Bromus laevipes
2019 Kimberly Moses
Bromus laevipes
2018 Ken Hickman

Bromus pseudolaevipes    Coast range brome,  Southern chinook brome
native
Perennial grass

POACEAE

Bromus pseudolaevipes
2019 Ron Vanderhoff
Bromus pseudolaevipes
2019 Ron Vanderhoff
Bromus pseudolaevipes
2019 Ron Vanderhoff

Calandrinia breweri    Brewer's calandrinia
rare native
Annual herb

MONTIACEAE

Calandrinia breweri
2015 Ron Vanderhoff
Calandrinia breweri
2018 Ken Hickman
Calandrinia breweri
2014 Ron Vanderhoff

Calochortus catalinae    Catalina mariposa lily
rare native
Perennial herb (bulb)

LILIACEAE

Calochortus catalinae
1991 Geoff Burleigh
Calochortus catalinae
2020 Ron Vanderhoff
Calochortus catalinae
2014 Steve Matson

Calyptridium monandrum    Common pussypaws,  Pussy paws
native
Annual herb

MONTIACEAE

Calyptridium monandrum
2019 Stacie Wolny
Calyptridium monandrum
2020 Ron Vanderhoff
Calyptridium monandrum
2020 Ron Vanderhoff

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

Camissoniopsis bistorta    California sun cup
native
Annual herb

ONAGRACEAE

Camissoniopsis bistorta
2017 Diane Etchison
Camissoniopsis bistorta
2015 Jesse Rorabaugh
Camissoniopsis bistorta
2019 Diane Etchison

Camissoniopsis confusa    San bernardino sun cup
native
Annual herb

ONAGRACEAE

Camissoniopsis confusa
2019 Diane Etchison
Camissoniopsis confusa
2019 Diane Etchison
Camissoniopsis confusa
2019 Diane Etchison

Camissoniopsis intermedia    Intermediate sun cups
native
Annual herb

ONAGRACEAE

Camissoniopsis intermedia
2017 David Greenberger
Camissoniopsis intermedia
2016 Erik Larsen
Camissoniopsis intermedia
2018 Alice Cummings

Camissoniopsis lewisii    Lewis' evening-primrose
rare native
Annual herb

ONAGRACEAE

Camissoniopsis lewisii
2019 Diane Etchison
Camissoniopsis lewisii
2019 Diane Etchison
Camissoniopsis lewisii
2011 Aaron Arthur

Camissoniopsis robusta    Robust subcup
native
Annual herb

ONAGRACEAE

Camissoniopsis robusta
2019 Diane Etchison
Camissoniopsis robusta
2015 Keir Morse
Camissoniopsis robusta
2015 Keir Morse

Cardionema ramosissimum    Sand mat,  Sandcarpet
native
Perennial herb

CARYOPHYLLACEAE

Cardionema ramosissimum
2019 Ken Hickman
Cardionema ramosissimum
2019 John Rawlings
Cardionema ramosissimum
2011 Neal Kramer

Carex alma    Sedge,  Sturdy sedge
native
Perennial grasslike herb

CYPERACEAE

Carex alma
2018 Ron Vanderhoff
Carex alma
2018 Ron Vanderhoff
Carex alma
2011 Dylan Neubauer

Carex obispoensis    San Luis Obispo sedge,  San Luis sedge
rare native
Perennial grasslike herb (rhizomatous)

CYPERACEAE

Carex obispoensis
2006 Steve Matson
Carex obispoensis
2010 Chris Winchell
Carex obispoensis
2006 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 schottii    Schott's sedge
native
Perennial grasslike herb

CYPERACEAE

Carex schottii
2019 Ken Hickman
Carex schottii
2019 John Rawlings
Carex schottii
2019 Ken Hickman

Carex senta    Rough sedge,  Swamp carex,  Swamp sedge
native
Perennial grasslike herb

CYPERACEAE

Carex senta
2019 Rachelle Gray
Carex senta
2019 Rachelle Gray
Carex senta
2019 Rachelle Gray

Carex spissa    San diego sedge
native
Perennial grasslike herb

CYPERACEAE

Carex spissa
2016 Steve Matson
Carex spissa
2016 Steve Matson
Carex spissa
2016 Steve Matson

Carex triquetra    Triangular fruit sedge,  Triangularfruit sedge
native
Perennial grasslike herb

CYPERACEAE

Carex triquetra
2009 Adonis (Don) Tate
Carex triquetra
2003 Steve Matson
Carex triquetra
2009 Adonis (Don) Tate

Carpobrotus chilensis    Sea fig
invasive non-native
Perennial herb

AIZOACEAE

Carpobrotus chilensis
2018 Nicole Leatherman
Carpobrotus chilensis
2006 Joseph Dougherty, M.D./ecology.or
Carpobrotus chilensis
2018 Ron Vanderhoff

Castilleja exserta    Owl's clover,  Purple owl's clover
native
Annual herb

OROBANCHACEAE

Castilleja exserta
2017 B.J. Dion
Castilleja exserta
2018 Saskia Raether
Castilleja exserta
2017 B.J. Dion

Caulanthus heterophyllus    San diego wild cabbage,  Slender pod jewelflower
native
Annual herb

BRASSICACEAE

Caulanthus heterophyllus
2019 Ron Vanderhoff
Caulanthus heterophyllus
2021 Ron Vanderhoff
Caulanthus heterophyllus
2021 Ron Vanderhoff

Caulanthus simulans    Payson's wild cabbage
rare native
Annual herb

BRASSICACEAE

Caulanthus simulans
2019 Matt Berger
Caulanthus simulans
2019 Matt Berger
Caulanthus simulans
2019 Matt Berger

Ceanothus rigidus    Monterey ceanothus
rare native
Shrub

RHAMNACEAE

Ceanothus rigidus
2021 Emily Poor
Ceanothus rigidus
2018 Gary McDonald
Ceanothus rigidus
2008 Gary McDonald

Ceanothus spinosus    Greenbark ceanothus,  Redheart
native
Tree, Shrub

RHAMNACEAE

Ceanothus spinosus
2018 Ron Vanderhoff
Ceanothus spinosus
2012 Ron Vanderhoff
Ceanothus spinosus
2019 Ron Vanderhoff

Chaenactis artemisiifolia    Artemisia leaved chaenactis,  White pincushion
native
Annual herb

ASTERACEAE

Chaenactis artemisiifolia
2022 Rosalind Helfand
Chaenactis artemisiifolia
2017 Kristin Sabo
Chaenactis artemisiifolia
2022 Ron Vanderhoff

Chaenactis glabriuscula    Common yellow chaenactis,  Yellow pincushion
native
Annual herb

ASTERACEAE

Chaenactis glabriuscula
2019 Matt Berger
Chaenactis glabriuscula
2019 Ron Vanderhoff
Chaenactis glabriuscula
2005 Christopher L. Christie

Chloracantha spinosa    Spiny chloracantha
native
Perennial herb

ASTERACEAE

Chloracantha spinosa
2022 Sandra Torres
Chloracantha spinosa
2021 Sandra Torres
Chloracantha spinosa
2022 Sandra Torres

Chloracantha spinosa var. spinosa    Spiny goldenbush
native
Perennial herb

ASTERACEAE

Chloracantha spinosa var. spinosa
2015 Keir Morse
Chloracantha spinosa var. spinosa
2015 Keir Morse
Chloracantha spinosa var. spinosa
2015 Keir Morse

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

Chorizanthe fimbriata    Fringed spineflower
native
Annual herb

POLYGONACEAE

Chorizanthe fimbriata
2019 Matt Berger
Chorizanthe fimbriata
2020 Ron Vanderhoff
Chorizanthe fimbriata
2019 Diane Etchison

Chorizanthe leptotheca    Peninsular spineflower,  Ramona spineflower
rare native
Annual herb

POLYGONACEAE

Chorizanthe leptotheca
2021 Aaron Echols
Chorizanthe leptotheca
2021 Ron Vanderhoff
Chorizanthe leptotheca
2021 Ron Vanderhoff

Chorizanthe orcuttiana    Orcutt's spineflower,  San diego spineflower
rare native
Annual herb

POLYGONACEAE

Chorizanthe orcuttiana
2015 David Varner
Chorizanthe orcuttiana
2015 Keir Morse
Chorizanthe orcuttiana
2009 Michelle Cloud-Hughes

Chorizanthe polygonoides var. longispina    Knotweed spineflower,  Long spined spineflower
rare native
Annual herb

POLYGONACEAE

Chorizanthe polygonoides var. longispina
2019 Matt Berger
Chorizanthe polygonoides var. longispina
2016 Keir Morse
Chorizanthe polygonoides var. longispina
2017 Keir Morse

Chorizanthe procumbens    Prostrate spineflower
native
Annual herb

POLYGONACEAE

Chorizanthe procumbens
2019 Diane Etchison
Chorizanthe procumbens
2013 Keir Morse
Chorizanthe procumbens
2019 Diane Etchison

Chorizanthe staticoides    Turkish rugging
native
Annual herb

POLYGONACEAE

Chorizanthe staticoides
2019 Diane Etchison
Chorizanthe staticoides
2019 Bryant Baker
Chorizanthe staticoides
2019 Ron Vanderhoff

Cirsium occidentale var. californicum    Bigelow thistle,  California thistle,  Cobwebby thistle
native
Perennial herb

ASTERACEAE

Cirsium occidentale var. californicum
2021 Amber Bedgood
Cirsium occidentale var. californicum
2013 James Gonsman
Cirsium occidentale var. californicum
2021 Mike Russler

Cistanthe maritima    Seaside calandrinia
rare native
Annual herb

MONTIACEAE

Cistanthe maritima
2019 Ron Vanderhoff
Cistanthe maritima
2019 Ron Vanderhoff
Cistanthe maritima
2019 Ron Vanderhoff

Clarkia bottae    Botta's clarkia,  Punch bowl godetia
native
Annual herb

ONAGRACEAE

Clarkia bottae
2021 Amber Bedgood
Clarkia bottae
2020 Steve Laymon
Clarkia bottae
2020 Steve Laymon

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

MONTIACEAE

Claytonia perfoliata
2020 Ron Vanderhoff
Claytonia perfoliata
2015 Richard Chasey
Claytonia perfoliata
2022 Mike Russler

native
Annual herb

MONTIACEAE

Claytonia perfoliata ssp. intermontana
2020 Matt Berger
Claytonia perfoliata ssp. intermontana
2020 Matt Berger
Claytonia perfoliata ssp. intermontana
2020 Matt Berger

Clinopodium chandleri    San miguel savory
rare native
Perennial herb

LAMIACEAE

Clinopodium chandleri
2020 Diane Etchison
Clinopodium chandleri
2018 Ron Vanderhoff
Clinopodium chandleri
2021 Ron Vanderhoff

Cneoridium dumosum    Bush rue,  Bushrue
native
Shrub

RUTACEAE

Cneoridium dumosum
2013 Cynthia Keiser
Cneoridium dumosum
2020 Ron Vanderhoff
Cneoridium dumosum
2013 Cynthia Keiser

Convolvulus simulans    Small flowered morning glory
rare native
Annual herb

CONVOLVULACEAE

Convolvulus simulans
2016 Ron Vanderhoff
Convolvulus simulans
2017 James Bailey
Convolvulus simulans
2012 Neal Kramer

Cordylanthus rigidus ssp. setigerus    Bristly Bird's Beak
native
Annual herb (hemiparasitic)

OROBANCHACEAE

Cordylanthus rigidus ssp. setigerus
2019 Diane Etchison
Cordylanthus rigidus ssp. setigerus
2021 Ron Vanderhoff
Cordylanthus rigidus ssp. setigerus
2003 Dr. Kenneth L. Bowles

Corethrogyne filaginifolia    Common sandaster
native
Perennial herb

ASTERACEAE

Corethrogyne filaginifolia
2022 Mike Russler
Corethrogyne filaginifolia
2018 Ron Vanderhoff
Corethrogyne filaginifolia
2021 Mike Russler

native
Perennial herb

ASTERACEAE

Corethrogyne filaginifolia var. filaginifolia
2019 Ron Vanderhoff
Corethrogyne filaginifolia var. filaginifolia
2019 Ron Vanderhoff
Corethrogyne filaginifolia var. filaginifolia
2019 Ken Hickman

Corethrogyne filaginifolia var. incana    San diego sand aster,  San diego sandaster
rare native
Perennial herb

ASTERACEAE

Corethrogyne filaginifolia var. incana
2017 Larry Sward
Corethrogyne filaginifolia var. incana
2017 Larry Sward

Corethrogyne filaginifolia var. linifolia    Del mar mesa sand aster,  Del mar mesa sandaster
rare native
Perennial herb

ASTERACEAE

Corethrogyne filaginifolia var. linifolia
2022 Alexander S. Kunz
Corethrogyne filaginifolia var. linifolia
2016 Ron Vanderhoff
Corethrogyne filaginifolia var. linifolia
2016 Ron Vanderhoff

Croton californicus    California croton,  Desert croton
native
Perennial herb

EUPHORBIACEAE

Croton californicus
2022 Dianne Lake
Croton californicus
2022 Aaron Echols
Croton californicus
2022 Aaron Echols

Cryptantha clevelandii    Cleveland's cryptantha,  Common cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha clevelandii
2019 Ron Vanderhoff
Cryptantha clevelandii
2019 Diane Etchison
Cryptantha clevelandii
2019 Diane Etchison

Cryptantha intermedia    Clearwater cryptantha,  Common cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha intermedia
2020 Ron Vanderhoff
Cryptantha intermedia
2019 Ron Vanderhoff
Cryptantha intermedia
2019 Ron Vanderhoff

Cryptantha maritima    Guadalupe cryptantha,  Guadalupe island cryptantha,  White haired forget me not
native
Annual herb

BORAGINACEAE

Cryptantha maritima
2022 Mike Russler
Cryptantha maritima
2022 Mike Russler
Cryptantha maritima
2022 Mike Russler

Cryptantha micrantha    Purple root cryptantha,  Purple rooted forget me not,  Redroot cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha micrantha
2022 Ryan O'Dell
Cryptantha micrantha
2019 Diane Etchison
Cryptantha micrantha
2019 Diane Etchison

Cryptantha traskiae    Trask's cryptantha
rare native
Annual herb

BORAGINACEAE

Cryptantha traskiae
2011 Neal Kramer
Cryptantha traskiae
2011 Dylan Neubauer
Cryptantha traskiae
2011 Neal Kramer

Cucurbita digitata    Finger leaved gourd,  Fingerleaf gourd
native
Perennial herb, Vine

CUCURBITACEAE


Cucurbita foetidissima    Calabazilla,  Missouri gourd,  Mock orange
native
Perennial herb, Vine

CUCURBITACEAE

Cucurbita foetidissima
2019 Bonnie Nickel
Cucurbita foetidissima
2019 Ron Vanderhoff
Cucurbita foetidissima
2019 Bonnie Nickel

Cucurbita palmata    Coyote gourd,  Coyote melon
native
Annual, Perennial herb

CUCURBITACEAE

Cucurbita palmata
2020 Lynn Sweet
Cucurbita palmata
2022 Steve Gaskill
Cucurbita palmata
2020 Deborah Dozier

Cylindropuntia prolifera    Coastal cholla
native
Shrub (stem succulent)

CACTACEAE

Cylindropuntia prolifera
2017 B.J. Dion
Cylindropuntia prolifera
2019 Dave Beller
Cylindropuntia prolifera
2017 B.J. Dion

Cyperus laevigatus    Smooth cyperus,  Smooth flatsedge
native
Perennial grasslike herb

CYPERACEAE

Cyperus laevigatus
2019 Alexander Randolph-Lowe
Cyperus laevigatus
2019 Belinda Lo
Cyperus laevigatus
2019 Belinda Lo

Cyperus niger    Black cyperus,  Black flatsedge,  Brown cyperus
native
Perennial grasslike herb

CYPERACEAE

Cyperus niger
2020 Ron Vanderhoff
Cyperus niger
2021 Ron Vanderhoff
Cyperus niger
2021 Ron Vanderhoff

Cyperus parishii    Parish's flatsedge
native
Perennial grasslike herb

CYPERACEAE

Cyperus parishii
2009 Gary A. Monroe
Cyperus parishii
2009 Gary A. Monroe

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

Deinandra conjugens    Otay tarplant
rare native
Annual herb

ASTERACEAE

Deinandra conjugens
2001 Coralie Cobb
Deinandra conjugens
2010 Anna Bennett

Deinandra fasciculata    Clustered tarweed
native
Annual herb

ASTERACEAE

Deinandra fasciculata
2022 David Strauch
Deinandra fasciculata
2017 Steve Matson
Deinandra fasciculata
2017 Steve Matson

Deinandra floribunda    Tecate tarplant
rare native
Annual herb

ASTERACEAE

Deinandra floribunda
2010 Andrew Borcher
Deinandra floribunda
2006 Kailash Mozumder
Deinandra floribunda
2009 Anna Bennett

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
2020 Ron Vanderhoff
Delphinium parryi
2020 Ron Vanderhoff

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

PAPAVERACEAE

Dendromecon harfordii
2019 Aaron Echols
Dendromecon harfordii
2018 Ali Sykes
Dendromecon harfordii
2014 Steve Matson

Dendromecon harfordii var. rhamnoides    Island tree poppy,  Tree poppy
rare native
Shrub

PAPAVERACEAE

Dendromecon harfordii var. rhamnoides
1993 Dean Wm. Taylor

Deschampsia danthonioides    Annual hairgrass
native
Annual grass

POACEAE

Deschampsia danthonioides
2003 Steve Matson
Deschampsia danthonioides
2003 Steve Matson
Deschampsia danthonioides
2018 Emily Allen

Dichondra occidentalis    Western dichondra,  Western ponysfoot
rare native
Perennial herb (rhizomatous)

CONVOLVULACEAE

Dichondra occidentalis
2014 Ron Vanderhoff
Dichondra occidentalis
2013 Clint Scheuerman
Dichondra occidentalis
2013 Ron Vanderhoff

Dicranostegia orcuttiana    Orcutt's bird's-beak
rare native
Annual herb

OROBANCHACEAE

Dicranostegia orcuttiana
2020 Debra Valov
Dicranostegia orcuttiana
2020 Debra Valov
Dicranostegia orcuttiana
2020 Debra Valov

native
Perennial herb

ASTERACEAE

Dieteria canescens var. canescens
2019 Bob Sweatt
Dieteria canescens var. canescens
2010 Barry Breckling
Dieteria canescens var. canescens
2019 Bob Sweatt

Mimulus aurantiacus    Orange Bush Monkeyflower
native
Shrub

PHRYMACEAE

Mimulus aurantiacus
2019 Dana York
Mimulus aurantiacus
2019 Stacie Wolny
Mimulus aurantiacus
2019 Gary McDonald

Dithyrea maritima    Beach shieldpod,  Beach spectaclepod
rare native
Perennial herb (rhizomatous)

BRASSICACEAE

Dithyrea maritima
2019 Spencer Riffle
Dithyrea maritima
2014 John Game
Dithyrea maritima
1984 California Native Plant Society

Dodecahema leptoceras    Slender horned spineflower,  Slenderhorn spineflower
rare native
Annual herb

POLYGONACEAE

Dodecahema leptoceras
2021 Ron Vanderhoff
Dodecahema leptoceras
2021 Ron Vanderhoff
Dodecahema leptoceras
2012 Anuja Parikh and Nathan Gale

Draba cuneifolia    Wedge leaved draba,  Wedgeleaf draba
native
Annual herb

BRASSICACEAE

Draba cuneifolia
2006 Steve Matson
Draba cuneifolia
2006 Steve Matson
Draba cuneifolia
2019 Matt Berger

Dudleya attenuata    Tapertip liveforever
native
Perennial herb

CRASSULACEAE

Dudleya attenuata
2006 Vince Scheidt
Dudleya attenuata
2006 Steve Matson
Dudleya attenuata
2009 Robert Steers

Dudleya attenuata ssp. attenuata    Orcutt's dudleya
rare native
Perennial herb

CRASSULACEAE

Dudleya attenuata ssp. attenuata
2006 Vince Scheidt
Dudleya attenuata ssp. attenuata
2006 Steve Matson
Dudleya attenuata ssp. attenuata
© 2004 TRNERR P. Roullard

Dudleya blochmaniae    Blochman's dudleya,  Blochman's liveforever
native
Perennial herb

CRASSULACEAE

Dudleya blochmaniae
Geoff Burleigh
Dudleya blochmaniae
Geoff Burleigh
Dudleya blochmaniae
Geoff Burleigh

Dudleya blochmaniae ssp. blochmaniae    Blochman's dudleya,  Blochman's liveforever
rare native
Perennial herb

CRASSULACEAE

Dudleya blochmaniae ssp. blochmaniae
2022 Aaron Echols
Dudleya blochmaniae ssp. blochmaniae
2022 Aaron Echols
Dudleya blochmaniae ssp. blochmaniae
2022 Aaron Echols

Dudleya brevifolia    Short leaved dudleya
rare native
Perennial herb

CRASSULACEAE

Dudleya brevifolia
2017 Jeff Elman
Dudleya brevifolia
2006 Kai Palenscar
Dudleya brevifolia
2013 Keir Morse

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

CRASSULACEAE

Dudleya cymosa
2019 Paul Aigner
Dudleya cymosa
2018 Elinor Gates
Dudleya cymosa
2019 Chico Hiking Association

Dudleya edulis    Fingertips
native
Perennial herb

CRASSULACEAE

Dudleya edulis
2020 Ron Vanderhoff
Dudleya edulis
2009 Ron Vanderhoff
Dudleya edulis
2020 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
2022 Mike Russler

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

CRASSULACEAE

Dudleya greenei
2022 Grigory Heaton
Dudleya greenei
2006 Steve Matson
Dudleya greenei
2021 Grigory Heaton

Dudleya lanceolata    Lanceleaf liveforever,  Southern california dudleya
native
Perennial herb

CRASSULACEAE

Dudleya lanceolata
2015 Dee Warenycia
Dudleya lanceolata
2020 Steven M Norris
Dudleya lanceolata
2020 Steven M Norris

Dudleya multicaulis    Many stemmed dudleya,  Manystem liveforever
rare native
Perennial herb

CRASSULACEAE

Dudleya multicaulis
2019 Ron Vanderhoff
Dudleya multicaulis
2016 Ron Vanderhoff
Dudleya multicaulis
2019 Ron Vanderhoff

Dudleya variegata    Variegated dudleya,  Variegated liveforever
rare native
Perennial herb

CRASSULACEAE

Dudleya variegata
2020 Beth Mather
Dudleya variegata
2006 Jasmine J. Watts
Dudleya variegata
2019 Bonnie Nickel

Dudleya virens    Bright green dudleya
native
Perennial herb

CRASSULACEAE

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

Dudleya viscida    Sticky dudleya,  Sticky liveforever
rare native
Perennial herb

CRASSULACEAE

Dudleya viscida
2021 Ron Vanderhoff
Dudleya viscida
2021 Ron Vanderhoff
Dudleya viscida
2021 Ron Vanderhoff

Eleocharis acicularis    Needle spike rush,  Needle spikerush
native
Perennial grasslike herb

CYPERACEAE

Eleocharis acicularis
2022 Ken-ichi Ueda
Eleocharis acicularis
2021 Ron Vanderhoff
Eleocharis acicularis
2019 Julia King

Elymus condensatus    Giant wild rye
native
Perennial grass

POACEAE

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

Emmenanthe penduliflora    Whispering bells,  Whisperingbells
native
Annual herb

HYDROPHYLLACEAE

Emmenanthe penduliflora
2016 Steven M Norris
Emmenanthe penduliflora
2021 Aaron Echols
Emmenanthe penduliflora
2018 Ron Vanderhoff

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
2017 Keir Morse
Encelia farinosa
2016 Steve Matson
Encelia farinosa
2016 Steve Matson

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

ONAGRACEAE

Epilobium canum
2018 Ron Vanderhoff
Epilobium canum
2015 Gerald Carr
Epilobium canum
2018 Mary Conway

Epilobium canum ssp. angustifolium    Hummingbird trumpet
native
Perennial herb

ONAGRACEAE

Epilobium canum ssp. angustifolium
2009 John W. Wall

Epilobium canum ssp. canum    California fuchsia,  Hummingbird trumpet
native
Perennial herb

ONAGRACEAE

Epilobium canum ssp. canum
2018 Ron Vanderhoff
Epilobium canum ssp. canum
2018 Ron Vanderhoff
Epilobium canum ssp. canum
2018 Ron Vanderhoff

Eriastrum densifolium    Giant eriastrum,  Giant woollystar,  Perennial woodstar
native
Perennial herb

POLEMONIACEAE

Eriastrum densifolium
2022 Steve Matson
Eriastrum densifolium
2022 Steve Matson
Eriastrum densifolium
2022 Steve Matson

Eriastrum filifolium    Lavender eriastrum,  Lavender woollystar
native
Annual herb

POLEMONIACEAE

Eriastrum filifolium
2017 Diane Etchison
Eriastrum filifolium
2013 Keir Morse
Eriastrum filifolium
2013 Keir Morse

Ericameria palmeri    Palmer goldenweed,  Palmer's goldenbush
native
Shrub

ASTERACEAE

Ericameria palmeri
2020 Ron Vanderhoff
Ericameria palmeri
2020 Ron Vanderhoff
Ericameria palmeri
2020 Ron Vanderhoff

Ericameria palmeri var. palmeri    Palmer goldenweed,  Palmer's goldenbush,  Palmer's rabbitbrush
rare native
Shrub

ASTERACEAE

Ericameria palmeri var. palmeri
2016 Keir Morse
Ericameria palmeri var. palmeri
2005 Vince Scheidt
Ericameria palmeri var. palmeri
2014 Zoya Akulova

Erigeron foliosus    Leafy daisy,  Leafy fleabane
native
Perennial herb

ASTERACEAE

Erigeron foliosus
2022 Ryan O'Dell
Erigeron foliosus
2022 Irene Rosen
Erigeron foliosus
2019 Ron Vanderhoff

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 elongatum    Longstem buckwheat
native
Perennial herb

POLYGONACEAE

Eriogonum elongatum
2022 David Strauch
Eriogonum elongatum
2017 Ron Vanderhoff
Eriogonum elongatum
2014 Julia King

Eriogonum elongatum var. elongatum    Long stemmed buckwheat
native
Perennial herb

POLYGONACEAE

Eriogonum elongatum var. elongatum
2017 Ron Vanderhoff
Eriogonum elongatum var. elongatum
2019 Aaron Echols
Eriogonum elongatum var. elongatum
2021 Mike Russler

Eriogonum fasciculatum    California buckwheat,  Eastern mojave buckwheat
native
Shrub

POLYGONACEAE

Eriogonum fasciculatum
2021 Phyllis Fitzsimons
Eriogonum fasciculatum
2018 Diane Etchison
Eriogonum fasciculatum
2019 Ron Vanderhoff

Eriogonum giganteum    St. Catherine's lace
native
Shrub

POLYGONACEAE

Eriogonum giganteum
2020 Ron Vanderhoff
Eriogonum giganteum
2020 Ron Vanderhoff
Eriogonum giganteum
2011 Wynn Anderson

Eriogonum giganteum var. formosum    San clemente island buckwheat
rare native
Shrub

POLYGONACEAE

Eriogonum giganteum var. formosum
2011 Michelle Cloud-Hughes
Eriogonum giganteum var. formosum
2011 Dylan Neubauer
Eriogonum giganteum var. formosum
2011 Neal Kramer

Eriogonum gracile    Slender buckwheat,  Slender woolly buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum gracile
2020 Ron Vanderhoff
Eriogonum gracile
2020 Ron Vanderhoff
Eriogonum gracile
2021 Ron Vanderhoff

Eriogonum gracile var. gracile    Slender buckwheat,  Slender woolly buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum gracile var. gracile
2021 Mike Russler
Eriogonum gracile var. gracile
2021 Mike Russler
Eriogonum gracile var. gracile
2021 Mike Russler

Eriogonum gracile var. incultum    Slender buckwheat,  Slender woolly buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum gracile var. incultum
2018 Fred Melgert / Carla Hoegen
Eriogonum gracile var. incultum
2018 Fred Melgert / Carla Hoegen
Eriogonum gracile var. incultum
2020 Fred Melgert / Carla Hoegen

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

POLYGONACEAE

Eriogonum parvifolium
2019 Joerg Lohse
Eriogonum parvifolium
2018 Ron Vanderhoff
Eriogonum parvifolium
2013 Neal Kramer

Eriogonum thurberi    Thurber eriogonum,  Thurber's buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum thurberi
2017 David Magney
Eriogonum thurberi
2016 Ron Vanderhoff
Eriogonum thurberi
2016 Ron Vanderhoff

Eriophyllum multicaule    Branched woolly sunflower,  Many stemmed eriophyllum,  Manystem woolly sunflower
native
Annual herb

ASTERACEAE

Eriophyllum multicaule
2020 David Wolfson
Eriophyllum multicaule
2020 David Greenberger
Eriophyllum multicaule
2022 David Wolfson

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

ASTERACEAE

Eriophyllum staechadifolium
2020 Susan McDougall
Eriophyllum staechadifolium
2019 Mary Conway
Eriophyllum staechadifolium
2014 James Gonsman

Eryngium aristulatum var. parishii    Parish's eryngo,  San diego button celery
rare native
Annual, Perennial herb

APIACEAE

Eryngium aristulatum var. parishii
2019 Ron Vanderhoff
Eryngium aristulatum var. parishii
2019 Diane Etchison
Eryngium aristulatum var. parishii
2019 Ron Vanderhoff

Erysimum insulare    Island wallflower
rare native
Perennial herb

BRASSICACEAE

Erysimum insulare
2006 Steve Matson
Erysimum insulare
2006 Steve Matson
Erysimum insulare
2006 Steve Matson

Eschscholzia ramosa    Channel island poppy,  Island poppy
rare native
Annual herb

PAPAVERACEAE

Eschscholzia ramosa
Geoff Burleigh
Eschscholzia ramosa
2010 Gary A. Monroe
Eschscholzia ramosa
Geoff Burleigh

Eucrypta chrysanthemifolia    Common eucrypta,  Spotted eucrypta,  Spotted hideseed
native
Annual herb

HYDROPHYLLACEAE

Eucrypta chrysanthemifolia
2019 Diane Etchison
Eucrypta chrysanthemifolia
2019 Rachelle Gray
Eucrypta chrysanthemifolia
2015 Steven M Norris

Eulobus californicus    California primrose
native
Annual herb

ONAGRACEAE

Eulobus californicus
2019 Elexis Padron
Eulobus californicus
2019 Ron Vanderhoff
Eulobus californicus
2015 Diane Etchison

Euphorbia albomarginata    Rattlesnake sandmat
native
Perennial herb

EUPHORBIACEAE

Euphorbia albomarginata
2019 Diane Etchison
Euphorbia albomarginata
2019 Cynthia Powell
Euphorbia albomarginata
2019 Douglas Gordon-Blackwood

Euphorbia crenulata    Chinese caps,  Chinesecaps
native
Annual, Perennial herb

EUPHORBIACEAE

Euphorbia crenulata
2008 Steve Matson
Euphorbia crenulata
2014 Jim Moore
Euphorbia crenulata
2008 Steve Matson

Euphorbia misera    Cliff spurge
rare native
Shrub

EUPHORBIACEAE

Euphorbia misera
2020 Ron Vanderhoff
Euphorbia misera
2009 Ron Vanderhoff
Euphorbia misera
2019 Ron Vanderhoff

Euphorbia polycarpa    Smallseed sandmat
native
Perennial herb

EUPHORBIACEAE

Euphorbia polycarpa
2019 Mary Wloch
Euphorbia polycarpa
2010 Steve Matson
Euphorbia polycarpa
2018 Ron Vanderhoff

Eustoma exaltatum    Catchfly prairie gentian
native
Annual, Perennial herb

GENTIANACEAE

Eustoma exaltatum
2008 Michael Charters
Eustoma exaltatum
2020 Ron Vanderhoff
Eustoma exaltatum
2019 Ron Vanderhoff

Extriplex californica    California orach
native
Perennial herb

CHENOPODIACEAE

Extriplex californica
2020 Ron Vanderhoff
Extriplex californica
2006 Steve Matson
Extriplex californica
2020 Ron Vanderhoff

Ferocactus viridescens    San diego barrel cactus,  San diego barrelcactus
rare native
Shrub (stem succulent)

CACTACEAE

Ferocactus viridescens
2016 Chris Hendrickson
Ferocactus viridescens
2021 Matt Dart
Ferocactus viridescens
2021 Matt Dart

Frangula californica    California coffeeberry
native
Shrub

RHAMNACEAE

Frangula californica
2019 Talila Golan
Frangula californica
2001 Lynn Overtree
Frangula californica
2019 Mary Conway

Frasera parryi    Coahuila frasera
native
Perennial herb

GENTIANACEAE

Frasera parryi
2020 Ron Vanderhoff
Frasera parryi
2020 Ron Vanderhoff
Frasera parryi
2020 Ron Vanderhoff

Funastrum cynanchoides var. hartwegii    Climbing milkweed
native
Perennial herb

APOCYNACEAE

Funastrum cynanchoides var. hartwegii
2017 Bonnie Nickel
Funastrum cynanchoides var. hartwegii
2017 Alexander S. Kunz
Funastrum cynanchoides var. hartwegii
2016 Keir Morse

Galium angustifolium ssp. nudicaule    Naked stem bedstraw,  Narrowleaf bedstraw
native
Perennial herb

RUBIACEAE

Galium angustifolium ssp. nudicaule
2015 Keir Morse
Galium angustifolium ssp. nudicaule
2015 Keir Morse
Galium angustifolium ssp. nudicaule
2015 Keir Morse

Galium catalinense    Santa catalina island bedstraw
native
Perennial herb

RUBIACEAE

Galium catalinense
2011 Dylan Neubauer
Galium catalinense
2002 Dean Wm. Taylor
Galium catalinense
2011 Neal Kramer

Gilia angelensis    Chaparral gilia
native
Annual herb

POLEMONIACEAE

Gilia angelensis
2020 Ron Vanderhoff
Gilia angelensis
2020 Aaron Echols
Gilia angelensis
2019 Diane Etchison

Gilia capitata    Blue field gilia,  Bluehead gilia
native
Annual herb

POLEMONIACEAE

Gilia capitata
2011 Gerald Carr
Gilia capitata
2011 Gerald Carr
Gilia capitata
2011 Gerald Carr

Gilia diegensis    Coastal gilia
native
Annual herb

POLEMONIACEAE

Gilia diegensis
2019 Diane Etchison
Gilia diegensis
2021 R.A. Chasey
Gilia diegensis
2021 R.A. Chasey

Gilia nevinii    Nevin's gilia
rare native
Annual herb

POLEMONIACEAE

Gilia nevinii
2011 Dylan Neubauer
Gilia nevinii
2011 Neal Kramer
Gilia nevinii
2011 Michelle Cloud-Hughes

Gilia ochroleuca    Volcanic gilia
native
Annual herb

POLEMONIACEAE

Gilia ochroleuca
2016 Steve Matson
Gilia ochroleuca
2016 Steve Matson
Gilia ochroleuca
2016 Steve Matson

Gilia tenuiflora    Greater yellowthroat gilia,  Slender flowered gilia
native
Annual herb

POLEMONIACEAE

Gilia tenuiflora
2022 Irene Rosen
Gilia tenuiflora
2022 R.A. Chasey
Gilia tenuiflora
2022 Cynthia Powell

Grindelia hirsutula    Gumweed,  Hairy gumweed
native
Perennial herb

ASTERACEAE

Grindelia hirsutula
2020 stephen rosenthal
Grindelia hirsutula
2015 Ken Lunders
Grindelia hirsutula
2020 R.A. Chasey

Harpagonella palmeri    Palmer's grapplinghook
rare native
Annual herb

BORAGINACEAE

Harpagonella palmeri
2019 Ron Vanderhoff
Harpagonella palmeri
2019 Ron Vanderhoff
Harpagonella palmeri
2019 Ron Vanderhoff

Hazardia orcuttii    Orcutt's bristleweed,  Orcutt's hazardia
rare native
Shrub

ASTERACEAE

Hazardia orcuttii
2011 Keir Morse
Hazardia orcuttii
2011 Keir Morse
Hazardia orcuttii
2011 Keir Morse

Hazardia squarrosa    Saw toothed goldenbush,  Sawtooth goldenbush
native
Shrub

ASTERACEAE

Hazardia squarrosa
2018 Mary Conway
Hazardia squarrosa
2009 Thomas Stoughton
Hazardia squarrosa
2019 Bonnie Nickel

Hesperoyucca whipplei    Chaparral yucca
native
Shrub

AGAVACEAE

Hesperoyucca whipplei
Geoff Burleigh
Hesperoyucca whipplei
2021 Amber Bedgood
Hesperoyucca whipplei
2020 Julia Markey

Heterotheca sessiliflora    Golden aster,  Sessileflower false goldenaster
native
Annual herb

ASTERACEAE

Heterotheca sessiliflora
2020 Ron Vanderhoff
Heterotheca sessiliflora
2020 Ron Vanderhoff
Heterotheca sessiliflora
2019 Cynthia Powell

Holocarpha virgata ssp. elongata    Graceful tarplant,  Wand tarbush
rare native
Annual herb

ASTERACEAE

Holocarpha virgata ssp. elongata
2020 Mary Wloch
Holocarpha virgata ssp. elongata
2020 Mary Wloch
Holocarpha virgata ssp. elongata
2021 Ron Vanderhoff

native
Perennial herb

AGAVACEAE

Chlorogalum parviflorum
2019 Diane Etchison
Chlorogalum parviflorum
2014 Diane Etchison
Chlorogalum parviflorum
2014 Diane Etchison

Horkelia cuneata    Wedge leaf horkelia,  Wedge leaved horkelia,  Wedgeleaf horkelia
native
Perennial herb

ROSACEAE

Horkelia cuneata
2020 Ron Vanderhoff
Horkelia cuneata
2013 Ron Vanderhoff
Horkelia cuneata
2019 Ron Vanderhoff

Isocoma menziesii    Menzies' goldenbush
native
Shrub

ASTERACEAE

Isocoma menziesii
2018 Ron Vanderhoff
Isocoma menziesii
2019 Ron Vanderhoff
Isocoma menziesii
2019 Ron Vanderhoff

Isocoma menziesii var. decumbens    Decumbent goldenbush,  Menzies' goldenbush
rare native
Shrub

ASTERACEAE

Isocoma menziesii var. decumbens
2005 Vince Scheidt
Isocoma menziesii var. decumbens
2007 Vince Scheidt
Isocoma menziesii var. decumbens
2007 Vince Scheidt

Jepsonia parryi    Parry's jepsonia
native
Perennial herb

SAXIFRAGACEAE

Jepsonia parryi
2009 Ron Vanderhoff
Jepsonia parryi
2012 Cynthia Keiser
Jepsonia parryi
2020 Ron Vanderhoff

Juncus phaeocephalus    Brown headed rush,  Brownhead rush
native
Perennial grasslike herb

JUNCACEAE

Juncus phaeocephalus
2021 Cynthia Powell
Juncus phaeocephalus
2021 Cynthia Powell
Juncus phaeocephalus
2017 Toni Corelli

Laennecia coulteri    Coulter's horseweed
native
Annual herb

ASTERACEAE

Laennecia coulteri
2018 Ken Hickman
Laennecia coulteri
2006 Adonis (Don) Tate
Laennecia coulteri
2012 Lynn Robertson

Lastarriaea coriacea    Leather spineflower
native
Annual herb

POLYGONACEAE

Lastarriaea coriacea
2017 Ron Vanderhoff
Lastarriaea coriacea
2018 Ron Vanderhoff
Lastarriaea coriacea
2017 Ron Vanderhoff

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

ASTERACEAE

Lasthenia californica
2020 Ron Vanderhoff
Lasthenia californica
2020 Susan White
Lasthenia californica
2020 Ron Vanderhoff

Lasthenia californica ssp. californica    California goldfields
native
Annual herb

ASTERACEAE

Lasthenia californica ssp. californica
2019 Ron Vanderhoff
Lasthenia californica ssp. californica
2015 Toni Corelli
Lasthenia californica ssp. californica
2019 Ron Vanderhoff

Lasthenia coronaria    Royal goldfields
native
Annual herb

ASTERACEAE

Lasthenia coronaria
2021 Aaron Echols
Lasthenia coronaria
2021 Aaron Echols
Lasthenia coronaria
2021 Aaron Echols

Lasthenia minor    Coastal goldfields,  Smooth lasthenia,  Woolly goldfields
native
Annual herb

ASTERACEAE

Lasthenia minor
2007 Toni Corelli
Lasthenia minor
2019 James Gonsman
Lasthenia minor
2015 Toni Corelli

Lathyrus vestitus var. vestitus    Common pacific pea,  Hillside pea,  Wild sweetpea
native
Perennial herb

FABACEAE

Lathyrus vestitus var. vestitus
2018 Ron Vanderhoff
Lathyrus vestitus var. vestitus
2022 Charles Russell
Lathyrus vestitus var. vestitus
2020 James Gonsman

rare native
Shrub

MALVACEAE

Lavatera assurgentiflora ssp. assurgentiflora
2018 Ron Vanderhoff

Lepechinia ganderi    Gander's pitcher sage,  San diego pitchersage
rare native
Shrub

LAMIACEAE

Lepechinia ganderi
2021 Ron Vanderhoff
Lepechinia ganderi
2021 Ron Vanderhoff
Lepechinia ganderi
2021 Ron Vanderhoff

Lepidium lasiocarpum    Shaggyfruit pepperweed
native
Annual herb

BRASSICACEAE

Lepidium lasiocarpum
2019 Stacie Wolny
Lepidium lasiocarpum
2019 Stacie Wolny
Lepidium lasiocarpum
2020 David Greenberger

Lepidium lasiocarpum ssp. lasiocarpum    Shaggyfruit pepperweed
native
Annual herb

BRASSICACEAE

Lepidium lasiocarpum ssp. lasiocarpum
2022 Steve Matson
Lepidium lasiocarpum ssp. lasiocarpum
2022 Steve Matson
Lepidium lasiocarpum ssp. lasiocarpum
2015 Steve Matson

Lepidium nitidum    Peppergrass,  Shining pepper grass,  Shining pepperweed
native
Annual herb

BRASSICACEAE

Lepidium nitidum
2020 Linda Pardy
Lepidium nitidum
2019 Gary McDonald
Lepidium nitidum
2016 Steve Matson

Lepidium virginicum    Virginia pepperweed,  Wild pepper grass
native
Annual herb

BRASSICACEAE

Lepidium virginicum
2020 Aaron Echols
Lepidium virginicum
2018 Debra L. Cook
Lepidium virginicum
2018 John Doyen

Lepidium virginicum ssp. menziesii    Robinson's pepper grass
native
Annual herb

BRASSICACEAE

Lepidium virginicum ssp. menziesii
2018 Al Keuter
Lepidium virginicum ssp. menziesii
2018 Al Keuter
Lepidium virginicum ssp. menziesii
2018 Al Keuter

Lepidium virginicum var. robinsonii    Robinson's pepper grass,  Robinson's pepperweed
rare native
Annual herb

BRASSICACEAE

Lepidium virginicum var. robinsonii
2022 Ron Vanderhoff
Lepidium virginicum var. robinsonii
2022 Ron Vanderhoff
Lepidium virginicum var. robinsonii
2015 Keir Morse

Lepidospartum squamatum    California broomsage,  California broomshrub,  Scale broom
native
Shrub

ASTERACEAE

Lepidospartum squamatum
2021 Mike Russler
Lepidospartum squamatum
2018 Diane Etchison
Lepidospartum squamatum
2021 Mike Russler

Leptosiphon grandiflorus    Large flowered leptosiphon
rare native
Annual herb

POLEMONIACEAE

Leptosiphon grandiflorus
2020 Ken Hickman
Leptosiphon grandiflorus
2019 R.A. Chasey
Leptosiphon grandiflorus
2017 David Greenberger

Leptosiphon lemmonii    Lemmon's linanthus
native
Annual herb

POLEMONIACEAE

Leptosiphon lemmonii
2019 Matt Berger
Leptosiphon lemmonii
2019 Dona Braniff/ Roughley
Leptosiphon lemmonii
2017 Keir Morse

Leptosiphon pygmaeus ssp. pygmaeus    Pygmy leptosiphon
rare native
Annual herb

POLEMONIACEAE

Leptosiphon pygmaeus ssp. pygmaeus
2008 Kim M. Klementowski
Leptosiphon pygmaeus ssp. pygmaeus
2008 Kim M. Klementowski
Leptosiphon pygmaeus ssp. pygmaeus
2008 Kim M. Klementowski

Leptosyne gigantea    Giant coreopsis
native
Shrub

ASTERACEAE

Leptosyne gigantea
2020 David Greenberger
Leptosyne gigantea
2017 David Wolfson
Leptosyne gigantea
2006 Steve Matson

Leptosyne maritima    Sea dahlia
rare native
Perennial herb

ASTERACEAE

Leptosyne maritima
2021 David Scott
Leptosyne maritima
2019 Ron Vanderhoff
Leptosyne maritima
2019 Ron Vanderhoff

Linanthus dianthiflorus    Fringed linanthus
native
Annual herb

POLEMONIACEAE

Linanthus dianthiflorus
2015 Michael Charters
Linanthus dianthiflorus
2017 Diane Etchison
Linanthus dianthiflorus
2006 Deborah Leonard

Lobelia cardinalis    Cardinalflower
native
Perennial herb

CAMPANULACEAE

Lobelia cardinalis
2012 John Rusk
Lobelia cardinalis
2006 Louis-M. Landry
Lobelia cardinalis
2006 Louis-M. Landry

Lobelia cardinalis var. pseudosplendens    Cardinal flower,  Scarlet lobelia
native
Perennial herb

CAMPANULACEAE

Lobelia cardinalis var. pseudosplendens
2020 Fred Melgert / Carla Hoegen
Lobelia cardinalis var. pseudosplendens
2020 Fred Melgert / Carla Hoegen
Lobelia cardinalis var. pseudosplendens
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
2017 Trevor Schalla

Lobelia dunnii var. serrata    Dunn's lobelia
native
Perennial herb

CAMPANULACEAE

Lobelia dunnii var. serrata
2019 Ron Vanderhoff
Lobelia dunnii var. serrata
2013 Ron Vanderhoff
Lobelia dunnii var. serrata
2018 Ron Vanderhoff

Loeflingia squarrosa    Spreading loeflingia,  Spreading pygmyleaf
native
Annual herb

CARYOPHYLLACEAE

Loeflingia squarrosa
2020 Ron Vanderhoff
Loeflingia squarrosa
2010 Steve Matson
Loeflingia squarrosa
2010 Steve Matson

Logfia arizonica    Arizona cottonrose
native
Annual herb

ASTERACEAE

Logfia arizonica
2010 Gary A. Monroe
Logfia arizonica
2010 Gary A. Monroe
Logfia arizonica
2010 James Morefield

Logfia filaginoides    California cottonrose
native
Annual herb

ASTERACEAE

Logfia filaginoides
2017 Robert Steers
Logfia filaginoides
2015 Diane Etchison
Logfia filaginoides
2008 Keir Morse

Lomatium utriculatum    Bladder parsnip,  Common lomatium,  Hog fennel
native
Perennial herb

APIACEAE

Lomatium utriculatum
2019 Gary McDonald
Lomatium utriculatum
2020 Matt Berger
Lomatium utriculatum
2020 Matt Berger

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 arboreus    Coastal bush lupine,  Yellow bush lupine
native
Shrub

FABACEAE

Lupinus arboreus
2018 Juergen Blank
Lupinus arboreus
2021 Mike Russler
Lupinus arboreus
2018 Juergen Blank

Lupinus brevicaulis    Sand lupine,  Short stemmed blue lupine,  Shortstem lupine
native
Annual herb

FABACEAE

Lupinus brevicaulis
2011 Steve Matson
Lupinus brevicaulis
2011 Steve Matson
Lupinus brevicaulis
2011 Steve Matson

Lupinus excubitus    Adonis lupine,  Grape lupine,  Grape soda lupine
native
Shrub

FABACEAE

Lupinus excubitus
Geoff Burleigh
Lupinus excubitus
2019 Debra L. Cook
Lupinus excubitus
2013 Jean Pawek

Lupinus guadalupensis    Guadalupe island lupine
rare native
Annual herb

FABACEAE

Lupinus guadalupensis
2011 Neal Kramer
Lupinus guadalupensis
2008 Kim M. Klementowski
Lupinus guadalupensis
2008 Kim M. Klementowski

Lupinus hirsutissimus    Stinging annual lupine,  Stinging lupine
native
Annual herb

FABACEAE

Lupinus hirsutissimus
2020 Bryant Baker
Lupinus hirsutissimus
2020 Bryant Baker
Lupinus hirsutissimus
2019 Ron Vanderhoff

Lupinus latifolius    Bigleaf lupine,  Broad leaf lupine,  Broadleaf lupine
native
Perennial herb

FABACEAE

Lupinus latifolius
2021 Larry Dizmang
Lupinus latifolius
Geoff Burleigh
Lupinus latifolius
2022 Irene Rosen

Lupinus longifolius    Long leaf bush lupine,  Longleaf bush lupine
native
Shrub

FABACEAE

Lupinus longifolius
Geoff Burleigh
Lupinus longifolius
Geoff Burleigh
Lupinus longifolius
Geoff Burleigh

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
2020 Julie A. Kierstead
Lupinus nanus
2019 Phyllis Fitzsimons
Lupinus nanus
2019 Mary Conway

Lupinus sparsiflorus    Coulter's lupine,  Mohave lupine,  Mojave lupine
native
Annual herb

FABACEAE

Lupinus sparsiflorus
2019 Diane Etchison
Lupinus sparsiflorus
2010 James M. Andre
Lupinus sparsiflorus
2010 Neal Kramer

Lupinus sparsiflorus ssp. inopinatus    Coulter's lupine
native
Annual herb

FABACEAE


Lupinus truncatus    Blunt leaved lupine,  Collared annual lupine,  Truncate leaf lupine
native
Annual herb

FABACEAE

Lupinus truncatus
2010 Michael Mitchell
Lupinus truncatus
2010 Michael Mitchell
Lupinus truncatus
2008 Keir Morse

Lycium andersonii    Anderson thornbush,  Anderson's desert thorn,  Water jacket
native
Shrub

SOLANACEAE

Lycium andersonii
2020 David Greenberger
Lycium andersonii
2011 James M. Andre
Lycium andersonii
2003 Michael Charters

Lycium brevipes    Baja desert thorn,  Fruitilla
native
Shrub

SOLANACEAE

Lycium brevipes
2020 Matt Berger
Lycium brevipes
2020 Ron Vanderhoff
Lycium brevipes
2009 Ron Vanderhoff

Lycium brevipes var. hassei    Santa catalina island desert thorn
rare native
Shrub

SOLANACEAE

Lycium brevipes var. hassei
2020 Ron Vanderhoff
Lycium brevipes var. hassei
2020 Ron Vanderhoff
Lycium brevipes var. hassei
2020 Ron Vanderhoff

Lycium californicum    California box thorn,  California boxthorn,  California desert thorn
rare native
Shrub

SOLANACEAE

Lycium californicum
2020 Ron Vanderhoff
Lycium californicum
2009 Ron Vanderhoff
Lycium californicum
2020 Ron Vanderhoff

Lycium parishii    Parish's desert thorn
rare native
Shrub

SOLANACEAE

Lycium parishii
2016 Keir Morse
Lycium parishii
2021 Ron Vanderhoff
Lycium parishii
2021 Ron Vanderhoff

Lysimachia minima    Chaffweed
native
Annual herb

MYRSINACEAE

Lysimachia minima
2020 Ron Vanderhoff
Lysimachia minima
2010 Alex V. Popovkin
Lysimachia minima
2016 Toni Corelli

Malacothamnus davidsonii    Davidson's bush mallow
rare native
Shrub

MALVACEAE

Malacothamnus davidsonii
2017 Kristin Sabo
Malacothamnus davidsonii
2017 Kristin Sabo
Malacothamnus davidsonii
2017 Kristin Sabo

Malacothamnus fasciculatus    Chaparral bush mallow
native
Shrub

MALVACEAE

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

Malacothamnus fasciculatus var. fasciculatus    Chaparral bush mallow,  Mesa bush mallow
native
Shrub

MALVACEAE

Malacothamnus fasciculatus var. fasciculatus
2019 Diane Etchison
Malacothamnus fasciculatus var. fasciculatus
2018 Ron Vanderhoff
Malacothamnus fasciculatus var. fasciculatus
2019 Ron Vanderhoff

Malacothrix californica    California dandelion,  Desert dandelion
native
Annual herb

ASTERACEAE

Malacothrix californica
1986 Geoff Burleigh
Malacothrix californica
2008 Keir Morse
Malacothrix californica
Geoff Burleigh

Malacothrix clevelandii    Cleveland's dandelion,  Cleveland's desertdandelion,  Cleveland's malacothrix
native
Annual herb

ASTERACEAE

Malacothrix clevelandii
2021 Steve Laymon
Malacothrix clevelandii
2011 Neal Kramer
Malacothrix clevelandii
2008 Keir Morse

Malacothrix coulteri    Snake's head
native
Annual herb

ASTERACEAE

Malacothrix coulteri
2020 David Greenberger
Malacothrix coulteri
2020 David Greenberger
Malacothrix coulteri
2019 Matt Berger

Malacothrix saxatilis    Cliff aster,  Cliff desertdandelion
native
Perennial herb

ASTERACEAE

Malacothrix saxatilis
2020 Julia Markey
Malacothrix saxatilis
1994 Geoff Burleigh
Malacothrix saxatilis
2019 Sarah Raskin

Malosma laurina    Laurel sumac
native
Tree, Shrub

ANACARDIACEAE

Malosma laurina
2015 Steven M Norris
Malosma laurina
2003 Michael Charters
Malosma laurina
2018 Susan McDougall

Malva assurgentiflora    Island mallow
native
Shrub

MALVACEAE

Malva assurgentiflora
2018 Ron Vanderhoff
Malva assurgentiflora
2018 Ron Vanderhoff
Malva assurgentiflora
2014 Ron Vanderhoff

Mammillaria dioica    Fish hook cactus,  Strawberry cactus
native
Shrub (stem succulent)

CACTACEAE

Mammillaria dioica
2019 Ron Vanderhoff
Mammillaria dioica
2019 Ron Vanderhoff
Mammillaria dioica
2020 Matt Berger

Marsilea vestita    Hairy waterclover
native
Fern

MARSILEACEAE

Marsilea vestita
2020 Ron Vanderhoff
Marsilea vestita
2020 Ken Hickman
Marsilea vestita
2020 Ron Vanderhoff

Marsilea vestita ssp. vestita    Hairy pepperwort,  Hairy waterclover
native
Fern

MARSILEACEAE

Marsilea vestita ssp. vestita
2019 Ron Vanderhoff
Marsilea vestita ssp. vestita
2019 Ron Vanderhoff
Marsilea vestita ssp. vestita
2017 Ron Vanderhoff

Meconella denticulata    Small flowered meconella,  Smallflower fairypoppy
native
Annual herb

PAPAVERACEAE

Meconella denticulata
2019 Ron Vanderhoff
Meconella denticulata
2019 Ron Vanderhoff
Meconella denticulata
2012 Ron Vanderhoff

Melica frutescens    Heligrass,  Tall melica,  Woody melicgrass
native
Perennial grass

POACEAE

Melica frutescens
2014 Keir Morse
Melica frutescens
2011 Shannon Henke
Melica frutescens
2011 Shannon Henke

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

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

Mesembryanthemum crystallinum    Common iceplant,  Crystalline ice plant
invasive non-native
Annual herb

AIZOACEAE

Mesembryanthemum crystallinum
2019 Naomi Goegan
Mesembryanthemum crystallinum
2010 Neal Kramer
Mesembryanthemum crystallinum
2014 Zoya Akulova

Mesembryanthemum nodiflorum    Slender leaved ice plant,  Slenderleaf iceplant,  Small flowered iceplant
invasive non-native
Annual herb

AIZOACEAE

Mesembryanthemum nodiflorum
2009 Howard Clark
Mesembryanthemum nodiflorum
2021 Michelle Karle
Mesembryanthemum nodiflorum
2019 Ron Vanderhoff

Micranthes californica    Greene's saxifrage
native
Perennial herb

SAXIFRAGACEAE

Micranthes californica
2020 Cara Wilcox
Micranthes californica
2016 Steve Matson
Micranthes californica
2016 Steve Matson

Microseris douglasii    Douglas' microseris,  Douglas' silverpuffs
native
Annual herb

ASTERACEAE

Microseris douglasii
2022 Debra Cook
Microseris douglasii
2022 Steve Laymon
Microseris douglasii
2021 Robert Steers

Microseris douglasii ssp. platycarpha    Douglas' silverpuffs,  Small flowered microseris
rare native
Annual herb

ASTERACEAE

Microseris douglasii ssp. platycarpha
2017 Barbara Boethling
Microseris douglasii ssp. platycarpha
2017 Tania Asef
Microseris douglasii ssp. platycarpha
2017 Barbara Boethling

Mirabilis laevis    Desert wishbone bush
native
Perennial herb

NYCTAGINACEAE

Mirabilis laevis
2016 Steven M Norris
Mirabilis laevis
2022 Steve Matson
Mirabilis laevis
2016 Steven M Norris

Monardella linoides    Flax like monardella,  Flaxleaf monardella,  Narrow leaved monardella
native
Perennial herb

LAMIACEAE

Monardella linoides
2022 Steve Matson
Monardella linoides
2022 Steve Matson
Monardella linoides
2022 Steve Matson

Mucronea californica    California spineflower
rare native
Annual herb

POLYGONACEAE

Mucronea californica
2020 David Greenberger
Mucronea californica
2005 Christopher L. Christie
Mucronea californica
2015 Debra L. Cook

Muhlenbergia appressa    Appressed muhly,  Devils canyon muhly
rare native
Annual grass

POACEAE

Muhlenbergia appressa
2006 Steve Matson
Muhlenbergia appressa
2006 Steve Matson
Muhlenbergia appressa
2006 Steve Matson

Muhlenbergia microsperma    Annual muhly,  Littleseed muhly
native
Annual grass

POACEAE

Muhlenbergia microsperma
2017 Ron Vanderhoff
Muhlenbergia microsperma
2019 Ron Vanderhoff
Muhlenbergia microsperma
2012 Neal Kramer

Muilla maritima    Common muilla,  Sea muilla
native
Perennial herb

THEMIDACEAE

Muilla maritima
2017 Steve Matson
Muilla maritima
2019 Matt Berger
Muilla maritima
2017 Steve Matson

Myosurus minimus    Common mouse tail,  Little mouse tail,  Tiny mousetail
native
Annual herb

RANUNCULACEAE

Myosurus minimus
2022 Dianne Lake
Myosurus minimus
2021 Miao Ling He
Myosurus minimus
2022 Catherine Chang

Myosurus minimus ssp. apus    Little mouse tail
rare native
Annual herb

RANUNCULACEAE

Myosurus minimus ssp. apus
2017 Tania Asef
Myosurus minimus ssp. apus
2000 Greg Mason
Myosurus minimus ssp. apus
2005 Russell Huddleston

Myriopteris clevelandii    Cleveland's lip fern
native
Fern

PTERIDACEAE

Myriopteris clevelandii
2020 Bonnie Nickel
Myriopteris clevelandii
2014 Steve Matson
Myriopteris clevelandii
2014 Steve Matson

Myriopteris cooperae    Cooper's lip fern
native
Fern

PTERIDACEAE

Myriopteris cooperae
2020 Matt Berger
Myriopteris cooperae
2018 John Game
Myriopteris cooperae
2018 Matt C. Berger

Myriopteris newberryi    Newberry's lip fern
native
Fern

PTERIDACEAE

Myriopteris newberryi
2021 Ron Vanderhoff
Myriopteris newberryi
2021 Ron Vanderhoff
Myriopteris newberryi
2023 Julia Markey

Navarretia hamata    Hooked navarretia,  Hooked pincushionplant
native
Annual herb

POLEMONIACEAE

Navarretia hamata
2020 Phillip Roullard
Navarretia hamata
2019 Diane Etchison
Navarretia hamata
2007 Aaron Schusteff

Navarretia prostrata    Prostrate navarretia,  Prostrate pincushionplant
rare native
Annual herb

POLEMONIACEAE

Navarretia prostrata
2017 Ron Vanderhoff
Navarretia prostrata
2017 Tania Asef
Navarretia prostrata
2007 Janell Hillman

Nemacladus longiflorus    Long flowered nemacladus,  Longflower threadplant,  Thread plant
native
Annual herb

CAMPANULACEAE

Nemacladus longiflorus
2019 Matt Berger
Nemacladus longiflorus
2017 Keir Morse
Nemacladus longiflorus
2013 Keir Morse

Nemacladus pinnatifidus    Comb leaved nemacladus,  Combleaf threadplant
native
Annual herb

CAMPANULACEAE

Nemacladus pinnatifidus
2020 Keir Morse
Nemacladus pinnatifidus
2020 Keir Morse
Nemacladus pinnatifidus
2020 Keir Morse

Nemacladus ramosissimus    Nuttall's nemacladus,  Smallflower threadplant
native
Annual herb

CAMPANULACEAE

Nemacladus ramosissimus
2017 Fred Melgert / Carla Hoegen
Nemacladus ramosissimus
2019 Ron Vanderhoff
Nemacladus ramosissimus
2017 James Bailey

Nemophila menziesii    Baby blue eyes
native
Annual herb

HYDROPHYLLACEAE

Nemophila menziesii
2019 Matt Berger
Nemophila menziesii
2019 Diane Etchison
Nemophila menziesii
2010 Zoya Akulova

Nicotiana clevelandii    Cleveland's tobacco
native
Annual herb

SOLANACEAE

Nicotiana clevelandii
2014 Ron Vanderhoff
Nicotiana clevelandii
2012 Ramona Robison
Nicotiana clevelandii
2008 John Marquis

Nicotiana quadrivalvis    Indian tobacco
native
Annual herb

SOLANACEAE

Nicotiana quadrivalvis
2019 Michael Mitchell
Nicotiana quadrivalvis
2019 Michael Mitchell
Nicotiana quadrivalvis
2016 Lesley Hunt

Nolina parryi    Parry's beargrass,  Parry's nolina
native
Perennial herb

RUSCACEAE

Nolina parryi
2019 Matt Berger
Nolina parryi
2020 Bob Steele
Nolina parryi
2020 Matt Berger

Notholaena californica    California cloak fern
native
Fern

PTERIDACEAE

Notholaena californica
2022 Ron Vanderhoff
Notholaena californica
2022 Ron Vanderhoff
Notholaena californica
2012 Keir Morse

Notholaena californica ssp. californica    California cloak fern
native
Fern

PTERIDACEAE

Notholaena californica ssp. californica
2020 Ron Vanderhoff
Notholaena californica ssp. californica
2020 Ron Vanderhoff
Notholaena californica ssp. californica
2012 Keir Morse

Oenothera californica    California evening primrose,  California primrose
native
Perennial herb

ONAGRACEAE

Oenothera californica
2019 Julie Ann Watson
Oenothera californica
2020 Mitchell Coleman
Oenothera californica
2015 Wynn Anderson

Oenothera elata ssp. hookeri    Common evening primrose,  Evening primrose,  Hooker's evening primrose
native
Perennial herb

ONAGRACEAE

Oenothera elata ssp. hookeri
2020 Suzanne L. Weakley
Oenothera elata ssp. hookeri
2009 Neal Kramer
Oenothera elata ssp. hookeri
2018 Toni Corelli

Opuntia basilaris    Beavertail cactus,  Beavertail pricklypear
native
Shrub (stem succulent)

CACTACEAE

Opuntia basilaris
2016 Anna Wolfe
Opuntia basilaris
2020 Lisa Berry
Opuntia basilaris
2019 Marcia M

Opuntia littoralis    Coast prickly pear,  Coastal pricklypear,  Western prickly pear
native
Shrub (stem succulent)

CACTACEAE

Opuntia littoralis
2019 Diane Etchison
Opuntia littoralis
2022 Ron Vanderhoff
Opuntia littoralis
2022 Ron Vanderhoff

Opuntia Xoccidentalis    Western prickly pear
native
Shrub (stem succulent)

CACTACEAE

Opuntia Xoccidentalis
2020 Ron Vanderhoff
Opuntia Xoccidentalis
2017 Ron Vanderhoff
Opuntia Xoccidentalis
2017 Ron Vanderhoff

Orobanche parishii ssp. brachyloba    Parish's broomrape,  Short lobed broom rape
rare native
Perennial herb (parasitic)

OROBANCHACEAE

Orobanche parishii ssp. brachyloba
2015 Paul Preston and Tim Lukaszewski
Orobanche parishii ssp. brachyloba
2015 Paul Preston

Oxalis albicans    Californica wood sorrel
native
Perennial herb

OXALIDACEAE

Oxalis albicans
2019 Diane Etchison
Oxalis albicans
2020 Ron Vanderhoff
Oxalis albicans
2020 Diane Etchison

Paeonia californica    California peony
native
Perennial herb

PAEONIACEAE

Paeonia californica
2021 Ron Vanderhoff
Paeonia californica
2022 Ron Vanderhoff
Paeonia californica
2019 Susan McDougall

Pectocarya linearis    Sagebrush combseed
native
Annual herb

BORAGINACEAE

Pectocarya linearis
2018 Ron Vanderhoff
Pectocarya linearis
2019 Matthew Major
Pectocarya linearis
2018 Diane Etchison

Pectocarya linearis ssp. ferocula    Sagebrush combseed,  Slender comb seed,  Slender pectocarya
native
Annual herb

BORAGINACEAE

Pectocarya linearis ssp. ferocula
2021 Ron Vanderhoff
Pectocarya linearis ssp. ferocula
2019 Ron Vanderhoff
Pectocarya linearis ssp. ferocula
2014 Steve Matson

Pellaea mucronata    Bird's foot fern,  Birdfoot cliffbrake,  Birdfoot fern
native
Fern

PTERIDACEAE

Pellaea mucronata
2012 Ron Vanderhoff
Pellaea mucronata
2023 Julia Markey
Pellaea mucronata
2009 Thomas Stoughton

Penstemon spectabilis    Showy penstemon
native
Perennial herb

PLANTAGINACEAE

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

Pentagramma triangularis    Gold back fern,  Goldenback fern
native
Fern

PTERIDACEAE

Pentagramma triangularis
2021 Ron Vanderhoff
Pentagramma triangularis
2018 Miao Ling He
Pentagramma triangularis
2018 Cynthia Powell

Peritoma arborea    Bladderpod
native
Shrub

CLEOMACEAE

Peritoma arborea
2020 Ines ye
Peritoma arborea
2018 Thomas Egan
Peritoma arborea
2016 Steven M Norris

Perityle emoryi    Emory's rock daisy,  Emory's rockdaisy
native
Annual herb

ASTERACEAE

Perityle emoryi
2020 Diane Etchison
Perityle emoryi
2019 Susan McDougall
Perityle emoryi
2019 Ron Vanderhoff

Phacelia brachyloba    Short lobed phacelia,  Shortlobe phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia brachyloba
2018 Ron Vanderhoff
Phacelia brachyloba
2018 Ron Vanderhoff
Phacelia brachyloba
2007 Lynn Watson

Phacelia cicutaria    Caterpillar phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia cicutaria
1994 Geoff Burleigh
Phacelia cicutaria
2016 Julie Watson
Phacelia cicutaria
2019 Ron Vanderhoff

Phacelia grandiflora    Giant flowered phacelia,  Large flowered phacelia,  Largeflower phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia grandiflora
2014 Ron Vanderhoff
Phacelia grandiflora
2019 Ron Vanderhoff
Phacelia grandiflora
2019 Ron Vanderhoff

Phacelia minor    California bluebell,  Wild canterbury bells
native
Annual herb

HYDROPHYLLACEAE

Phacelia minor
2020 David Greenberger
Phacelia minor
2019 Diane Etchison
Phacelia minor
2019 Diane Etchison

Phacelia parryi    Parry's phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia parryi
2019 Mary Wloch
Phacelia parryi
2020 Ron Vanderhoff
Phacelia parryi
2020 Diane Etchison

Phacelia stellaris    Brand's phacelia,  Star phacelia
rare native
Annual herb

HYDROPHYLLACEAE

Phacelia stellaris
2006 Vince Scheidt
Phacelia stellaris
2016 Keir Morse
Phacelia stellaris
2016 Keir Morse

Phacelia viscida    Sticky phacelia,  Tacky phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia viscida
2017 Keir Morse
Phacelia viscida
2017 Steve Matson
Phacelia viscida
2017 Steve Matson

Phalaris lemmonii    Lemmon's canarygrass
native
Annual grass

POACEAE

Phalaris lemmonii
2017 James Bailey
Phalaris lemmonii
2022 Donald Burk
Phalaris lemmonii
2004 Carol W. Witham

Pholistoma auritum    Blue fiestaflower,  Fiesta flower
native
Annual herb

HYDROPHYLLACEAE

Pholistoma auritum
2019 Mary Wloch
Pholistoma auritum
2015 Barry Thomson
Pholistoma auritum
2015 Steven M Norris

Pholistoma racemosum    Racemed fiestaflower,  San diego fiesta flower,  San diego fiestaflower
native
Annual herb

HYDROPHYLLACEAE

Pholistoma racemosum
2019 Ron Vanderhoff
Pholistoma racemosum
2019 Ron Vanderhoff
Pholistoma racemosum
2015 Keir Morse

Physalis crassifolia    Thick leaved ground cherry,  Yellow nightshade ground cherry,  Yellow nightshade groundcherry
native
Annual, Perennial herb

SOLANACEAE

Physalis crassifolia
2016 Ron Vanderhoff
Physalis crassifolia
2017 Ron Vanderhoff
Physalis crassifolia
2018 Matt Berger

Plagiobothrys canescens    Grey popcorn flower,  Valley popcorn flower,  Valley popcornflower
native
Annual herb

BORAGINACEAE

Plagiobothrys canescens
2016 Steve Matson
Plagiobothrys canescens
2016 Steve Matson
Plagiobothrys canescens
2016 Steve Matson

Plagiobothrys collinus var. californicus    California popcorn flower,  Cooper's popcornflower
native
Annual herb

BORAGINACEAE

Plagiobothrys collinus var. californicus
2020 Diane Etchison
Plagiobothrys collinus var. californicus
2019 Ron Vanderhoff
Plagiobothrys collinus var. californicus
2021 Ron Vanderhoff

Plagiobothrys nothofulvus    Rusty haired popcorn flower,  Rusty popcorn flower,  Rusty popcornflower
native
Annual herb

BORAGINACEAE

Plagiobothrys nothofulvus
2018 Karen Scheuermann
Plagiobothrys nothofulvus
2019 Ron Vanderhoff
Plagiobothrys nothofulvus
2019 Ron Vanderhoff

Plagiobothrys trachycarpus    Rough fruited allocarya,  Roughfruit popcornflower
native
Annual herb

BORAGINACEAE

Plagiobothrys trachycarpus
2022 Catherine Chang
Plagiobothrys trachycarpus
2022 Catherine Chang
Plagiobothrys trachycarpus
2022 Catherine Chang

Planodes virginica    Common rock cress
native
Annual, Perennial herb

BRASSICACEAE

Planodes virginica
2019 Ron Vanderhoff
Planodes virginica
2019 Ron Vanderhoff
Planodes virginica
2019 Ron Vanderhoff

Planodes virginicum    Common rock cress
native
Annual, Perennial herb

BRASSICACEAE

Planodes virginicum
2017 James Bailey
Planodes virginicum
© 2014 Zoya Akulova

Plantago coronopus    Buckhorn plantain,  Cut leaf plantain
invasive non-native
Annual herb

PLANTAGINACEAE

Plantago coronopus
2022 R.A. Chasey
Plantago coronopus
2021 Zoya Akulova-Barlow
Plantago coronopus
2017 MCOSD Restoration Crew

Plantago erecta    California plantain,  Dotseed plantain,  Foothill plantain
native
Annual herb

PLANTAGINACEAE

Plantago erecta
2021 Charles Russell
Plantago erecta
2022 Catherine Chang
Plantago erecta
2008 Margo Bors

Plantago ovata    Desert indianwheat,  Desert plantain,  Woolly plantain
native
Annual herb

PLANTAGINACEAE

Plantago ovata
2019 Matt Berger
Plantago ovata
2019 Diane Etchison
Plantago ovata
2020 Bonnie Nickel

Platystemon californicus    Cream cups,  Creamcups
native
Annual herb

PAPAVERACEAE

Platystemon californicus
2019 Diane Etchison
Platystemon californicus
2022 John L. Thompson
Platystemon californicus
2020 Mitchell Coleman

Pluchea sericea    Arrow wed,  Arrow weed,  Arrowweed
native
Shrub

ASTERACEAE

Pluchea sericea
2018 Terry Hunefeld
Pluchea sericea
2021 Richard Spjut
Pluchea sericea
2011 Neal Kramer

Pogogyne abramsii    Howell pogogyne,  San diego mesa mint,  San diego mesamint
rare native
Annual herb

LAMIACEAE

Pogogyne abramsii
2020 Chris Hendrickson
Pogogyne abramsii
2017 Chris Hendrickson
Pogogyne abramsii
2001 Barry Du Bois

Pogogyne nudiuscula    Otay mesa mint,  Otay mesamint,  San diego pogogyne
rare native
Annual herb

LAMIACEAE

Pogogyne nudiuscula
2010 Anna Bennett
Pogogyne nudiuscula
2001 Greg Mason

Polycarpon depressum    California allseed,  California manyseed,  California polycarpon
native
Annual herb

CARYOPHYLLACEAE

Polycarpon depressum
2022 Ken Hickman
Polycarpon depressum
2022 Ken Hickman
Polycarpon depressum
2011 Neal Kramer

Polypodium californicum    California polypody
native
Fern

POLYPODIACEAE

Polypodium californicum
2020 Ron Vanderhoff
Polypodium californicum
2021 Ron Vanderhoff
Polypodium californicum
2022 Suzanne L. Weakley

Porophyllum gracile    Odora,  Slender poreleaf
native
Perennial herb

ASTERACEAE

Porophyllum gracile
2019 Matt Berger
Porophyllum gracile
2009 Aaron Schusteff
Porophyllum gracile
2012 Neal Kramer

Primula clevelandii    Padre's shooting star
native
Perennial herb

PRIMULACEAE

Primula clevelandii
2013 Steven M Norris
Primula clevelandii
2013 Steven M Norris
Primula clevelandii
2012 Jason Matthias Mills

Prunus fasciculata    Desert almond,  Desert range almond
native
Shrub

ROSACEAE

Prunus fasciculata
2015 Steve Matson
Prunus fasciculata
2019 Diane Etchison
Prunus fasciculata
2015 Steve Matson

native
Perennial herb

ASTERACEAE

Pseudognaphalium beneolens
2021 BLM Redding Field Office
Pseudognaphalium beneolens
2021 Mike Russler
Pseudognaphalium beneolens
2021 R.A. Chasey

Pseudognaphalium biolettii    Two-color rabbit-tobacco
native
Perennial herb

ASTERACEAE

Pseudognaphalium biolettii
2019 David Greenberger
Pseudognaphalium biolettii
2019 Ron Vanderhoff
Pseudognaphalium biolettii
2019 Ron Vanderhoff

Pseudognaphalium leucocephalum    White cudweed,  White rabbit tobacco
rare native
Perennial herb

ASTERACEAE

Pseudognaphalium leucocephalum
2021 Aaron Echols
Pseudognaphalium leucocephalum
2021 Aaron Echols
Pseudognaphalium leucocephalum
2021 Aaron Echols

Pteridium aquilinum    Western brackenfern
native
Fern

DENNSTAEDTIACEAE

Pteridium aquilinum
2019 Ron Vanderhoff
Pteridium aquilinum
2019 Cynthia Powell
Pteridium aquilinum
2008 Louis-M. Landry

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

DENNSTAEDTIACEAE

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

Puccinellia nuttalliana    Nuttall's alkali grass,  Nuttall's alkaligrass
native
Perennial grass

POACEAE

Puccinellia nuttalliana
2008 Steve Matson
Puccinellia nuttalliana
2008 Steve Matson
Puccinellia nuttalliana
2011 Steve Matson

Quercus berberidifolia    Inland scrub oak
native
Tree

FAGACEAE

Quercus berberidifolia
2021 Ron Vanderhoff
Quercus berberidifolia
2020 Cynthia Keiser
Quercus berberidifolia
2019 Susan McDougall

Quercus dumosa    Coastal sage scrub oak,  Nuttall's scrub oak
rare native
Shrub

FAGACEAE

Quercus dumosa
2019 Ron Vanderhoff
Quercus dumosa
2014 Keir Morse
Quercus dumosa
2012 Ron Vanderhoff

Rafinesquia californica    California chicory,  California plumseed
native
Annual herb

ASTERACEAE

Rafinesquia californica
2019 David Greenberger
Rafinesquia californica
2021 Ron Vanderhoff
Rafinesquia californica
2008 Neal Kramer

Rhamnus crocea    Redberry buckthorn
native
Shrub

RHAMNACEAE

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

Rhus integrifolia    Lemonade berry,  Lemonade sumac
native
Shrub

ANACARDIACEAE

Rhus integrifolia
2020 Bryant Baker
Rhus integrifolia
2020 David Greenberger
Rhus integrifolia
2019 Ron Vanderhoff

Ribes indecorum    White flowering currant,  Whiteflower currant
native
Shrub

GROSSULARIACEAE

Ribes indecorum
2020 Diane Etchison
Ribes indecorum
2020 Diane Etchison
Ribes indecorum
2019 Diane Etchison

Ribes speciosum    Fuchsia flowered gooseberry,  Fuchsiaflower gooseberry
native
Shrub

GROSSULARIACEAE

Ribes speciosum
2022 David Chipping
Ribes speciosum
2021 Ron Vanderhoff
Ribes speciosum
2012 Ron Vanderhoff

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

Romneya trichocalyx    Bristly matilija poppy,  Hairy matilija poppy
native
Perennial herb

PAPAVERACEAE

Romneya trichocalyx
2022 Ken Lunders
Romneya trichocalyx
2020 Kimberly Coates
Romneya trichocalyx
2019 Bryant Baker

Rumex hymenosepalus    Canaigre dock,  Wild rhubarb
native
Perennial herb

POLYGONACEAE

Rumex hymenosepalus
2017 Aaron Echols
Rumex hymenosepalus
2021 Ron Vanderhoff
Rumex hymenosepalus
2019 Dee Shea Himes

Salix gooddingii    Goodding's black willow,  Goodding's willow,  Gooding's willow
native
Tree

SALICACEAE

Salix gooddingii
2018 Hailey Laskey
Salix gooddingii
2021 Richard Spjut
Salix gooddingii
2020 Ron Vanderhoff

Salvia apiana    White sage
native
Shrub

LAMIACEAE

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

Salvia apiana var. compacta    Compact white sage
native
Shrub

LAMIACEAE


Salvia carduacea    Thistle sage
native
Annual herb

LAMIACEAE

Salvia carduacea
2016 Michael Mitchell
Salvia carduacea
2020 David Greenberger
Salvia carduacea
2019 Matt Berger

Salvia columbariae    Chia sage
native
Annual herb

LAMIACEAE

Salvia columbariae
2019 Mary Wloch
Salvia columbariae
2020 Ron Vanderhoff
Salvia columbariae
2019 Gary McDonald

Salvia leucophylla    San luis purple sage
native
Shrub

LAMIACEAE

Salvia leucophylla
2015 Steven M Norris
Salvia leucophylla
2016 John Doyen
Salvia leucophylla
2019 Janith Johnson

Salvia mellifera    Black sage
native
Shrub

LAMIACEAE

Salvia mellifera
2019 Susan McDougall
Salvia mellifera
2009 Keir Morse
Salvia mellifera
2006 Steve Matson

Salvia munzii    Munz's sage
rare native
Shrub

LAMIACEAE

Salvia munzii
2020 Ron Vanderhoff
Salvia munzii
2020 Ron Vanderhoff
Salvia munzii
2020 Ron Vanderhoff

Samolus parviflorus    Water pimpernel
native
Perennial herb

THEOPHRASTACEAE

Samolus parviflorus
2018 Ron Vanderhoff
Samolus parviflorus
2022 Catherine Chang
Samolus parviflorus
2022 Catherine Chang

Sanicula arguta    Sharp toothed sanicle,  Sharp toothed snakeroot,  Sharptooth blacksnakeroot
native
Perennial herb

APIACEAE

Sanicula arguta
2022 Ron Vanderhoff
Sanicula arguta
2017 Diane Etchison
Sanicula arguta
2006 Steve Matson

Scrophularia californica    California bee plant,  California figwort
native
Perennial herb

SCROPHULARIACEAE

Scrophularia californica
2019 Aaron Echols
Scrophularia californica
2018 Stacie Wolny
Scrophularia californica
2019 Cynthia Powell

Selaginella bigelovii    Bigelow's moss fern,  Bigelow's spike moss,  Bushy spikemoss
Selaginella bigelovii
2019 Ron Vanderhoff
Selaginella bigelovii
2019 Ron Vanderhoff
Selaginella bigelovii
2018 Ron Vanderhoff

Selaginella cinerascens    Ashy spike moss,  Mesa spikemoss
rare native

SELAGINELLACEAE

Selaginella cinerascens
2015 Ron Vanderhoff
Selaginella cinerascens
2012 BOB CASE
Selaginella cinerascens
2017 Katie Gallagher

Senecio aphanactis    California groundsel,  Chaparral ragwort,  Rayless ragwort
rare native
Annual herb

ASTERACEAE

Senecio aphanactis
2019 Matt Berger
Senecio aphanactis
2019 Matt Berger
Senecio aphanactis
2022 R.A. Chasey

Senecio californicus    California butterweed,  California groundsel,  California ragwort
native
Annual herb

ASTERACEAE

Senecio californicus
2019 Diane Etchison
Senecio californicus
2017 David Wolfson
Senecio californicus
2019 Diane Etchison

Senecio flaccidus var. douglasii    Bush groundsel,  Bush senecio,  Douglas' groundsel
native
Shrub

ASTERACEAE

Senecio flaccidus var. douglasii
2019 Ron Vanderhoff
Senecio flaccidus var. douglasii
2019 Ron Vanderhoff
Senecio flaccidus var. douglasii
2021 Helen Hancock

Sesuvium verrucosum    Verrucose seapurslane,  Western sea purslane
native
Perennial herb

AIZOACEAE

Sesuvium verrucosum
2019 Ron Vanderhoff
Sesuvium verrucosum
2020 R.A. Chasey
Sesuvium verrucosum
2018 Ron Vanderhoff

Setaria parviflora    Marsh bristlegrass
native
Perennial grass

POACEAE

Setaria parviflora
2018 Ron Vanderhoff
Setaria parviflora
2019 Ron Vanderhoff
Setaria parviflora
2019 Ron Vanderhoff

Sidalcea neomexicana    Mountain sidalcea,  Salt spring checkerbloom
rare native
Perennial herb

MALVACEAE

Sidalcea neomexicana
2011 Jeffrey Hapeman
Sidalcea neomexicana
2021 Jeffrey Hapeman
Sidalcea neomexicana
2011 Steven Thorsted

Silene laciniata    Cardinal catchfly
native
Perennial herb

CARYOPHYLLACEAE

Silene laciniata
2022 Rosalind Helfand
Silene laciniata
2019 Diane Etchison
Silene laciniata
2020 Ron Vanderhoff

Silene laciniata ssp. laciniata    Cardinal catchfly
native
Perennial herb

CARYOPHYLLACEAE

Silene laciniata ssp. laciniata
2020 David Greenberger
Silene laciniata ssp. laciniata
2017 Scott Henry
Silene laciniata ssp. laciniata
2014 Diane Etchison

Solanum douglasii    Douglas' nightshade,  Greenspot nightshade
native
Perennial herb

SOLANACEAE

Solanum douglasii
2022 Ken Lunders
Solanum douglasii
2023 Ron Vanderhoff
Solanum douglasii
2017 Zoya Akulova

Solanum umbelliferum    Blue witch nightshade,  Bluewitch nightshade
native
Shrub

SOLANACEAE

Solanum umbelliferum
2022 Mike Russler
Solanum umbelliferum
2020 Ron Vanderhoff
Solanum umbelliferum
2020 Ron Vanderhoff

Solidago confinis    Southern goldenrod
native
Perennial herb

ASTERACEAE

Solidago confinis
2022 Ryan O'Dell
Solidago confinis
2003 Christopher L. Christie
Solidago confinis
2014 Neal Kramer

Solidago velutina ssp. californica    California goldenrod,  Oreja de liebre
native
Perennial herb

ASTERACEAE

Solidago velutina ssp. californica
2021 Doug Allshouse
Solidago velutina ssp. californica
2020 Ron Vanderhoff
Solidago velutina ssp. californica
2021 Dick Rawson

Spergularia macrotheca    Large flowered sand spurry,  Sticky sand spurry,  Sticky sandspurry
native
Perennial herb

CARYOPHYLLACEAE

Spergularia macrotheca
2020 David Wolfson
Spergularia macrotheca
2017 B.J. Dion
Spergularia macrotheca
2019 Mary Conway

Spergularia platensis    La plata sandspurry
non-native
Annual herb

CARYOPHYLLACEAE


Spergularia villosa    Hairy sand spurrey,  Hairy sandspurry,  Villous sand spurry
non-native
Perennial herb

CARYOPHYLLACEAE

Spergularia villosa
2021 Ron Vanderhoff
Spergularia villosa
2011 Toni Corelli
Spergularia villosa
2021 Ron Vanderhoff

Sphaeralcea angustifolia    Copper globemallow,  Narrow leaved desert mallow
native
Shrub (stem succulent)

MALVACEAE

Sphaeralcea angustifolia
2020 David Greenberger
Sphaeralcea angustifolia
2006 James M. Andre
Sphaeralcea angustifolia
2015 Fred Melgert / Carla Hoegen

Sphaeralcea emoryi    Emory's globemallow
native
Perennial herb

MALVACEAE

Sphaeralcea emoryi
2010 Steven Thorsted
Sphaeralcea emoryi
2009 Robert Steers
Sphaeralcea emoryi
2010 Steven Thorsted

Sphaeralcea emoryi var. emoryi    Emory's desert mallow,  Emory's globemallow
native
Perennial herb

MALVACEAE

Sphaeralcea emoryi var. emoryi
2001 Steven Thorsted
Sphaeralcea emoryi var. emoryi
2001 Steven Thorsted
Sphaeralcea emoryi var. emoryi
2016 Keir Morse

Sporobolus airoides    Alkali sacaton
native
Perennial grass

POACEAE

Sporobolus airoides
2022 Steve Matson
Sporobolus airoides
2022 Steve Matson
Sporobolus airoides
2022 Steve Matson

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

LAMIACEAE

Stachys ajugoides
2020 Cynthia Keiser
Stachys ajugoides
2004 Bob Huettmann
Stachys ajugoides
2021 Chuck Kozak

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

LAMIACEAE

Stachys bullata
2019 David Greenberger
Stachys bullata
2020 Bryant Baker
Stachys bullata
2020 Ken Lunders

Stachys ajugoides var. rigida    Mexican hedgenettle
native
Perennial herb

LAMIACEAE

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

Stephanomeria virgata    Rod wirelettuce,  Tall stephanomeria,  Twiggy wreath plant
native
Annual herb

ASTERACEAE

Stephanomeria virgata
2021 Alice Cummings
Stephanomeria virgata
2019 Steven M Norris
Stephanomeria virgata
2022 Helen Hancock

Stillingia linearifolia    Linear leaved stillingia,  Narrow leaved stillingia,  Queen's root
native
Perennial herb

EUPHORBIACEAE

Stillingia linearifolia
2019 Ron Vanderhoff
Stillingia linearifolia
2019 Matt Berger
Stillingia linearifolia
2005 James M. Andre

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 coronata    Crested needle grass
native
Perennial grass

POACEAE

Stipa coronata
2019 Rachelle Gray
Stipa coronata
2005 Steve Matson
Stipa coronata
2013 Christopher Bronny

Stipa diegoensis    San diego county needle grass
rare native
Perennial grass

POACEAE

Stipa diegoensis
2006 Steve Matson
Stipa diegoensis
2006 Steve Matson
Stipa diegoensis
2006 Steve Matson

Stipa lepida    Foothill needle grass
native
Perennial grass

POACEAE

Stipa lepida
2017 Gary McDonald
Stipa lepida
2016 Andrew Longman
Stipa lepida
2019 Angelique Herman

Stipa pulchra    Purple needle grass
native
Perennial grass

POACEAE

Stipa pulchra
2019 Michelle Karle
Stipa pulchra
2019 Ron Vanderhoff
Stipa pulchra
2018 Gary McDonald

Stylocline citroleum    Oil nest straw,  Oil neststraw
rare native
Annual herb

ASTERACEAE

Stylocline citroleum
2013 Chris Winchell
Stylocline citroleum
2013 Chris Winchell

Stylocline gnaphaloides    Everlasting nest straw,  Everlasting stylocline,  Mountain neststraw
native
Annual herb

ASTERACEAE

Stylocline gnaphaloides
2019 Diane Etchison
Stylocline gnaphaloides
2021 Ron Vanderhoff
Stylocline gnaphaloides
2021 Ron Vanderhoff

Suaeda calceoliformis    Horned sea blite,  Pursh seepweed
native
Annual herb

CHENOPODIACEAE

Suaeda calceoliformis
2003 George W. Hartwell
Suaeda calceoliformis
2011 Mary Winter
Suaeda calceoliformis
2011 Mary Winter

Suaeda nigra    Bush seepweed
native
Perennial herb

CHENOPODIACEAE

Suaeda nigra
2021 Mike Russler
Suaeda nigra
2021 Ron Vanderhoff
Suaeda nigra
2021 Mike Russler

Suaeda taxifolia    Woolly seablite
rare native
Shrub

CHENOPODIACEAE

Suaeda taxifolia
2020 Ron Vanderhoff
Suaeda taxifolia
2018 Ron Vanderhoff
Suaeda taxifolia
2020 Ron Vanderhoff

Tauschia arguta    Southern tauschia,  Southern umbrellawort
native
Perennial herb

APIACEAE

Tauschia arguta
2019 Matt Berger
Tauschia arguta
2020 Bryant Baker
Tauschia arguta
2019 Diane Etchison

Tetracoccus dioicus    Parry's tetracoccus,  Red shrubby spurge
rare native
Shrub

PICRODENDRACEAE

Tetracoccus dioicus
2019 Richard Spjut
Tetracoccus dioicus
2010 Anna Bennett
Tetracoccus dioicus
2005 Vince Scheidt

Tetradymia comosa    Cotton thorn,  Hairy horsebrush
native
Shrub

ASTERACEAE

Tetradymia comosa
2015 Ron Vanderhoff
Tetradymia comosa
2009 Anna Bennett
Tetradymia comosa
2014 Ron Vanderhoff

Thysanocarpus curvipes    Fringe pod,  Fringed pod,  Hairy lacepod
native
Annual herb

BRASSICACEAE

Thysanocarpus curvipes
2020 Ron Vanderhoff
Thysanocarpus curvipes
2001 Jeff Abbas
Thysanocarpus curvipes
2018 Julie Kierstead Nelson

Thysanocarpus laciniatus    Common lace pod,  Mountain fringepod,  Narrow leaved fringe pod
native
Annual herb

BRASSICACEAE

Thysanocarpus laciniatus
2021 Helen Hancock
Thysanocarpus laciniatus
2008 Keir Morse
Thysanocarpus laciniatus
2021 R.A. Chasey

Toxicoscordion venenosum    Meadow deathcamas
native
Perennial herb

MELANTHIACEAE

Toxicoscordion venenosum
2021 Bob Sweatt
Toxicoscordion venenosum
2001 George W. Hartwell
Toxicoscordion venenosum
2019 Bonnie Nickel

native
Perennial herb

MELANTHIACEAE

Toxicoscordion venenosum var. venenosum
2020 Larry Leigh
Toxicoscordion venenosum var. venenosum
2015 John Schmidt
Toxicoscordion venenosum var. venenosum
2019 Matt Berger

Trichostema lanceolatum    Vinegarweed
native
Annual herb

LAMIACEAE

Trichostema lanceolatum
2018 Ron Vanderhoff
Trichostema lanceolatum
2016 Nathan Mudry
Trichostema lanceolatum
2014 Diane Etchison

Trifolium depauperatum var. amplectens    Balloon sack clover,  Pale bladder clover,  Pale sack clover
native
Annual herb

FABACEAE

Trifolium depauperatum var. amplectens
2018 David Greenberger
Trifolium depauperatum var. amplectens
2013 Andrea Williams
Trifolium depauperatum var. amplectens
2018 David Greenberger

Venegasia carpesioides    Canyon sunflower
native
Perennial herb

ASTERACEAE

Venegasia carpesioides
2020 Bryant Baker
Venegasia carpesioides
2020 Bryant Baker
Venegasia carpesioides
2012 Ron Vanderhoff

Verbena scabra    Rough vervain,  Sandpaper vervain
native
Perennial herb

VERBENACEAE


Viguiera laciniata    San diego county viguiera,  Torhleaf goldeneye
rare native
Shrub

ASTERACEAE

Viguiera laciniata
2011 Sherie Hubble
Viguiera laciniata
2011 Sherie Hubble
Viguiera laciniata
2010 Benjamin Smith

Viola pedunculata    California golden violet,  Johnny jump up
native
Perennial herb

VIOLACEAE

Viola pedunculata
2018 James Gonsman
Viola pedunculata
2014 James Gonsman
Viola pedunculata
2019 Ken Hickman

Vitis girdiana    Desert wild grape,  Southern california grape
native
Vine, Shrub

VITACEAE

Vitis girdiana
2019 Ron Vanderhoff
Vitis girdiana
2006 Tom Greer
Vitis girdiana
2003 Michael Charters

Xanthisma junceum    Rush like bristleweed
rare native
Perennial herb

ASTERACEAE

Xanthisma junceum
2004 Vince Scheidt
Xanthisma junceum
2007 Vince Scheidt
Xanthisma junceum
2007 Vince Scheidt

Zeltnera exaltata    Cancha lagua
native
Annual herb

GENTIANACEAE

Zeltnera exaltata
2016 Steve Matson
Zeltnera exaltata
2016 Steve Matson
Zeltnera exaltata
2016 Steve Matson