logo Calflora Illustrated Plant List 

Caliente Range
San Luis Obispo County

David Keil  / CNPS-SLO  (2019-06-03)

Record Detail Nearby Surveys What Grows Here?
415 PLANTS
Abronia pogonantha    Mohave sand verbena,  Mojave sand verbena
native
Annual herb

NYCTAGINACEAE

Abronia pogonantha
2019 Matt Berger
Abronia pogonantha
2018 George Butterworth
Abronia pogonantha
2018 George Butterworth

Acanthomintha obovata ssp. cordata    Heart leaved thorn mint,  Heartleaf thorn mint
rare native
Annual herb

LAMIACEAE

Acanthomintha obovata ssp. cordata
2020 Robert Ferber
Acanthomintha obovata ssp. cordata
2016 Keir Morse
Acanthomintha obovata ssp. cordata
2003 Christopher L. Christie

Achyrachaena mollis    Blow-Wives
native
Annual herb

ASTERACEAE

Achyrachaena mollis
2015 Diane Etchison
Achyrachaena mollis
2021 Cynthia Powell
Achyrachaena mollis
2018 Gary McDonald

Acmispon brachycarpus    Short podded lotus
native
Annual herb

FABACEAE

Acmispon brachycarpus
2005 Steve Matson
Acmispon brachycarpus
2005 Steve Matson
Acmispon brachycarpus
2018 Steve Matson

native
Annual herb

FABACEAE

Acmispon maritimus var. maritimus
2020 Ron Vanderhoff
Acmispon maritimus var. maritimus
2019 Mary Conway
Acmispon maritimus var. maritimus
2020 Ron Vanderhoff

Acmispon strigosus    Strigose lotus
native
Annual herb

FABACEAE

Acmispon strigosus
2019 Gary McDonald
Acmispon strigosus
2019 Diane Etchison
Acmispon strigosus
2019 Gary McDonald

Acmispon wrangelianus    Chilean trefoil
native
Annual herb

FABACEAE

Acmispon wrangelianus
2021 Jamie Spielmann
Acmispon wrangelianus
2018 Gary McDonald
Acmispon wrangelianus
2022 Richard Sullivan

Agoseris heterophylla var. cryptopleura    Mountain dandelion
native
Annual herb

ASTERACEAE

Agoseris heterophylla var. cryptopleura
2022 Mike Russler
Agoseris heterophylla var. cryptopleura
2022 Mike Russler
Agoseris heterophylla var. cryptopleura
2022 Mike Russler

Agoseris retrorsa    Spear leaved agoseris,  Spearleaf agoseris,  Spearleaf mountain dandelion
native
Perennial herb

ASTERACEAE

Agoseris retrorsa
2019 Ron Vanderhoff
Agoseris retrorsa
2019 Diane Etchison
Agoseris retrorsa
2022 Helen Hancock

Ailanthus altissima    Ailanthus,  Tree of heaven
invasive non-native
Tree

SIMAROUBACEAE

Ailanthus altissima
2022 Jenny Gossett
Ailanthus altissima
2022 Jenny Gossett
Ailanthus altissima
2020 Julie A. Kierstead

Allenrolfea occidentalis    Iodine bush,  Iodinebush
native
Shrub

CHENOPODIACEAE

Allenrolfea occidentalis
2021 Cynthia Powell
Allenrolfea occidentalis
2009 Mary Winter
Allenrolfea occidentalis
2009 Neal Kramer

Allium diabolense    Diablo onion,  Serpentine onion
native
Perennial herb (bulb)

ALLIACEAE

Allium diabolense
2020 David Greenberger
Allium diabolense
2021 Mike Russler
Allium diabolense
2021 Mike Russler

Allium howellii var. howellii    Howell's onion
rare native
Perennial herb (bulb)

ALLIACEAE

Allium howellii var. howellii
2020 Matt Berger
Allium howellii var. howellii
2019 Matt Berger
Allium howellii var. howellii
2013 Neal Kramer

Allium peninsulare var. peninsulare    Mexicali onion,  Penisula onion
native
Perennial herb (bulb)

ALLIACEAE

Allium peninsulare var. peninsulare
2019 Ron Vanderhoff
Allium peninsulare var. peninsulare
2019 Ron Vanderhoff
Allium peninsulare var. peninsulare
2021 Mike Russler

Amaranthus albus    Pigweed amaranth,  Tumbleweed
non-native
Annual herb

AMARANTHACEAE

Amaranthus albus
2014 Steve Matson
Amaranthus albus
2014 Steve Matson
Amaranthus albus
2018 Ron Vanderhoff

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

native
Shrub

ASTERACEAE

Ambrosia salsola var. salsola
2004 James M. Andre
Ambrosia salsola var. salsola
2019 Susan McDougall
Ambrosia salsola var. salsola
2016 Keir Morse

Amsinckia intermedia    Common fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia intermedia
2020 Matt Berger
Amsinckia intermedia
1982 Geoff Burleigh
Amsinckia intermedia
2019 Ron Vanderhoff

Amsinckia menziesii    Menzies' fiddleneck,  Small flowered fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia menziesii
2020 Ron Vanderhoff
Amsinckia menziesii
2018 Gary McDonald
Amsinckia menziesii
2018 Gary McDonald

Amsinckia tessellata var. gloriosa    Bristly fiddleneck,  Large flowered devil's fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia tessellata var. gloriosa
2013 Neal Kramer
Amsinckia tessellata var. gloriosa
2013 Neal Kramer
Amsinckia tessellata var. gloriosa
2019 Susan McDougall

Amsinckia vernicosa    Green fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia vernicosa
2018 Richard Spjut
Amsinckia vernicosa
2022 Mike Russler
Amsinckia vernicosa
2017 Keir Morse

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

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

Anisocoma acaulis    Scale bud,  Scalebud
native
Annual herb

ASTERACEAE

Anisocoma acaulis
2019 Ron Vanderhoff
Anisocoma acaulis
2020 Steve Matson
Anisocoma acaulis
2020 Matt Berger

Antirrhinum ovatum    Oval leaved snapdragon
rare native
Annual herb

PLANTAGINACEAE

Antirrhinum ovatum
2022 Mike Russler
Antirrhinum ovatum
2022 Mike Russler
Antirrhinum ovatum
2022 Mike Russler

Apiastrum angustifolium    Mock parsley,  Wild celery,  Wild parsley
native
Annual herb

APIACEAE

Apiastrum angustifolium
2020 Ron Vanderhoff
Apiastrum angustifolium
2020 Ron Vanderhoff
Apiastrum angustifolium
2020 Ron Vanderhoff

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

ERICACEAE

Arctostaphylos glauca
2020 Angelique Herman
Arctostaphylos glauca
2018 Ron Vanderhoff
Arctostaphylos glauca
2020 Susan McDougall

Artemisia douglasiana    California mugwort,  Douglas' sagewort
native
Perennial herb

ASTERACEAE

Artemisia douglasiana
2021 Mike Russler
Artemisia douglasiana
2013 Brent Morgan
Artemisia douglasiana
2017 Alison Sheehey

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

ASTERACEAE

Artemisia dracunculus
2016 Joan Hampton
Artemisia dracunculus
2019 Ron Vanderhoff
Artemisia dracunculus
2021 Helen Hancock

Asclepias erosa    Desert milkweed
native
Perennial herb

APOCYNACEAE

Asclepias erosa
2020 Alexander S. Kunz
Asclepias erosa
2020 Alexander S. Kunz
Asclepias erosa
2003 James M. Andre

Astragalus didymocarpus var. didymocarpus    Common dwarf milkvetch,  Dwarf white milkvetch,  Two seeded milk vetch
native
Annual herb

FABACEAE

Astragalus didymocarpus var. didymocarpus
2016 Steve Matson
Astragalus didymocarpus var. didymocarpus
2016 Steve Matson
Astragalus didymocarpus var. didymocarpus
2016 Steve Matson

Astragalus douglasii var. douglasii    Douglas's milkvetch
native
Perennial herb

FABACEAE

Astragalus douglasii var. douglasii
2019 Diane Etchison
Astragalus douglasii var. douglasii
2016 Steve Matson
Astragalus douglasii var. douglasii
2016 Steve Matson

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 lentiginosus var. nigricalycis    Black hair milk vetch,  Freckled milkvetch
native
Annual, Perennial herb

FABACEAE

Astragalus lentiginosus var. nigricalycis
2020 David Greenberger
Astragalus lentiginosus var. nigricalycis
2005 Steve Matson
Astragalus lentiginosus var. nigricalycis
2019 Matt Berger

Astragalus macrodon    Salinas milk vetch,  Salinas milkvetch
rare native
Perennial herb

FABACEAE

Astragalus macrodon
2010 Neal Kramer
Astragalus macrodon
2010 Neal Kramer
Astragalus macrodon
2011 Chris Winchell

Astragalus oxyphysus    Stanislaus milkvetch
native
Perennial herb

FABACEAE

Astragalus oxyphysus
2020 David Greenberger
Astragalus oxyphysus
2020 Matt Berger
Astragalus oxyphysus
2014 Debra L. Cook

Athysanus pusillus    Athysanus,  Common sandweed,  Dwarf athysanus
native
Annual herb

BRASSICACEAE

Athysanus pusillus
2021 Paul Aigner
Athysanus pusillus
2008 Steve Matson
Athysanus pusillus
2022 Catherine Chang

Athysanus unilateralis    Ladiestongue mustard
native
Annual herb

BRASSICACEAE

Athysanus unilateralis
2008 Aaron Schusteff
Athysanus unilateralis
2016 Neal Kramer
Athysanus unilateralis
2016 Neal Kramer

Atriplex argentea var. expansa    Mojave silverscale
native
Annual herb

CHENOPODIACEAE

Atriplex argentea var. expansa
2022 Dianne Lake
Atriplex argentea var. expansa
2022 Dianne Lake
Atriplex argentea var. expansa
2022 Dianne Lake

Atriplex canescens var. canescens    Fourwing saltbush
native
Shrub

CHENOPODIACEAE

Atriplex canescens var. canescens
2009 Neal Kramer
Atriplex canescens var. canescens
1999 Larry Blakely
Atriplex canescens var. canescens
2015 Zoya Akulova

Atriplex confertifolia    Shadscale,  Spiny saltbush
native
Shrub

CHENOPODIACEAE

Atriplex confertifolia
2015 Steve Matson
Atriplex confertifolia
2015 Steve Matson
Atriplex confertifolia
2016 Steve Matson

Atriplex fruticulosa    Ball saltbush,  Valley saltbush
native
Perennial herb

CHENOPODIACEAE

Atriplex fruticulosa
2009 Zoya Akulova
Atriplex fruticulosa
2015 Debra L. Cook
Atriplex fruticulosa
2013 Neal Kramer

Atriplex lentiformis    Big saltbush
native
Shrub

CHENOPODIACEAE

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

Atriplex polycarpa    Allscale saltbush,  Allscale, cattle spinach,  Cattle saltbush
native
Shrub

CHENOPODIACEAE

Atriplex polycarpa
2018 Angelique Herman
Atriplex polycarpa
2018 Angelique Herman
Atriplex polycarpa
2005 Steve Matson

Atriplex serenana var. serenana    Bractscale,  Saltscale
native
Annual herb

CHENOPODIACEAE

Atriplex serenana var. serenana
2019 Ron Vanderhoff
Atriplex serenana var. serenana
2019 Ron Vanderhoff
Atriplex serenana var. serenana
2019 Ron Vanderhoff

Atriplex spinifera    Mojave saltbush,  Spinescale saltbush
native
Shrub

CHENOPODIACEAE

Atriplex spinifera
2013 Neal Kramer
Atriplex spinifera
2020 David Greenberger
Atriplex spinifera
2005 Brent Miller

Atriplex vallicola    Lost hills crownscale
rare native
Annual herb

CHENOPODIACEAE

Atriplex vallicola
2010 Neal Kramer
Atriplex vallicola
2004 Robert E. Preston, Ph.D.
Atriplex vallicola
2006 Steve Matson

Avena barbata    Slender oat,  Slim oat
invasive non-native
Annual grass

POACEAE

Avena barbata
2004 Carol W. Witham
Avena barbata
2009 Keir Morse
Avena barbata
2002 James B. Gratiot

Avena fatua    Wild oat,  Wildoat
invasive non-native
Annual grass

POACEAE

Avena fatua
2022 John Rawlings
Avena fatua
2022 John Rawlings
Avena fatua
2002 James B. Gratiot

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

Blennosperma nanum var. nanum    Common blennosperma,  Common stickyseed
native
Annual herb

ASTERACEAE

Blennosperma nanum var. nanum
2017 David Greenberger
Blennosperma nanum var. nanum
2021 R.A. Chasey
Blennosperma nanum var. nanum
2021 R.A. Chasey

Blitum californicum   


Blitum nuttallianum   


Bloomeria crocea var. aurea    Common goldenstar
native
Perennial herb

THEMIDACEAE

Bloomeria crocea var. aurea
2019 David Greenberger
Bloomeria crocea var. aurea
2012 Gary McDonald
Bloomeria crocea var. aurea
2014 Gary McDonald

Boechera pulchra    Beautiful rockcress
native
Perennial herb

BRASSICACEAE

Boechera pulchra
2021 Mike Russler
Boechera pulchra
2012 Steve Matson
Boechera pulchra
2012 Steve Matson

Bowlesia incana    Hoary bowlesia
native
Annual herb

APIACEAE

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

Brickellia nevinii    Nevin's brickellbush,  Nevin's brickellia
native
Shrub

ASTERACEAE

Brickellia nevinii
2019 Ron Vanderhoff
Brickellia nevinii
2019 Ron Vanderhoff
Brickellia nevinii
2019 Ron Vanderhoff

Bromus berteroanus    Chilean chess
non-native
Annual grass

POACEAE

Bromus berteroanus
2006 Steve Matson
Bromus berteroanus
2006 Steve Matson
Bromus berteroanus
2006 Steve Matson

Bromus diandrus    Bromegrass,  Ripgut brome,  Ripgut grass
invasive non-native
Annual grass

POACEAE

Bromus diandrus
2022 Ron Vanderhoff
Bromus diandrus
2021 Richard Spjut
Bromus diandrus
2022 Ron Vanderhoff

Bromus hordeaceus    Soft brome,  Soft chess
invasive non-native
Annual grass

POACEAE

Bromus hordeaceus
2018 Gary McDonald
Bromus hordeaceus
2018 Gary McDonald
Bromus hordeaceus
2018 Gary McDonald

Bromus rubens    Red brome
invasive non-native
Annual grass

POACEAE

Bromus rubens
2015 Chris Jaster
Bromus rubens
2015 jamie smith
Bromus rubens
2018 Gary McDonald

Bromus tectorum    Cheatgrass, downy brome,  Downy brome grass,  Downy chess
invasive non-native
Annual grass

POACEAE

Bromus tectorum
2022 Ron Vanderhoff
Bromus tectorum
2022 Ron Vanderhoff
Bromus tectorum
2022 Ron Vanderhoff

Calandrinia menziesii    red maids,  Calandrinia
native
Annual herb

MONTIACEAE

Calandrinia menziesii
2020 Art Clark
Calandrinia menziesii
2020 Bob Sweatt
Calandrinia menziesii
2019 Ron Vanderhoff

California macrophylla    Round leaved filaree
native
Annual herb

GERANIACEAE

California macrophylla
2022 Cynthia Adkisson
California macrophylla
2013 Neal Kramer
California macrophylla
2016 Steve Matson

Callitriche longipedunculata    Longstock water-starwort
native
Perennial herb

PLANTAGINACEAE


Calochortus clavatus var. pallidus    Clubhair mariposa lily,  Pale yellow mariposa
native
Perennial herb

LILIACEAE

Calochortus clavatus var. pallidus
2021 Mike Russler
Calochortus clavatus var. pallidus
2021 Dee Shea Himes
Calochortus clavatus var. pallidus
2021 Mike Russler

Calochortus splendens    Splendid mariposa lily
native
Perennial herb

LILIACEAE

Calochortus splendens
2020 Bo Gould
Calochortus splendens
1998 Dean Wm. Taylor
Calochortus splendens
2020 Diane Etchison

Calochortus venustus    Butterfly mariposa lily
native
Perennial herb

LILIACEAE

Calochortus venustus
2019 Steve Matson
Calochortus venustus
Geoff Burleigh
Calochortus venustus
2012 Zack Abbey

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

Camissonia campestris ssp. campestris    Field sun cup,  Mojave suncup
native
Annual herb

ONAGRACEAE

Camissonia campestris ssp. campestris
2009 Keir Morse
Camissonia campestris ssp. campestris
2012 Neal Kramer
Camissonia campestris ssp. campestris
2005 Aaron Schusteff

Camissonia contorta    Contorted sun cup,  Plains evening primrose
native
Annual herb

ONAGRACEAE

Camissonia contorta
2022 Mike Russler
Camissonia contorta
2022 Mike Russler
Camissonia contorta
2022 Mike Russler

Camissonia strigulosa    Contorted primrose,  Sandysoil suncup,  Strigose sun cup
native
Annual herb

ONAGRACEAE

Camissonia strigulosa
2011 Michael Mitchell
Camissonia strigulosa
2015 Diane Etchison
Camissonia strigulosa
2015 Diane Etchison

Camissoniopsis hirtella    Hairy sun cup
native
Annual herb

ONAGRACEAE

Camissoniopsis hirtella
2019 Ron Vanderhoff
Camissoniopsis hirtella
2019 Steve Matson
Camissoniopsis hirtella
2021 Dianne Lake

Camissoniopsis ignota    Jurupa hills sun cup
native
Annual herb

ONAGRACEAE

Camissoniopsis ignota
2012 Jake Ruygt
Camissoniopsis ignota
2011 Jean Pawek
Camissoniopsis ignota
2014 Jean Pawek

Camissoniopsis micrantha    Spencer primrose
native
Annual herb

ONAGRACEAE

Camissoniopsis micrantha
2021 Ken-ichi Ueda
Camissoniopsis micrantha
2021 Ken-ichi Ueda
Camissoniopsis micrantha
2021 Ken-ichi Ueda

Capsella bursa-pastoris    Shepherd's purse
non-native
Annual herb

BRASSICACEAE

Capsella bursa-pastoris
2008 Steve Matson
Capsella bursa-pastoris
2019 Cynthia Powell
Capsella bursa-pastoris
2022 Doug Allshouse

Carex douglasii    Douglas sedge,  Douglas' sedge
native
Perennial grasslike herb

CYPERACEAE

Carex douglasii
2009 Steve Matson
Carex douglasii
2001 John Game
Carex douglasii
2009 Steve Matson

Castilleja attenuata    Narrow leaved owl's clover,  Valley tassels
native
Annual herb

OROBANCHACEAE

Castilleja attenuata
2018 Glen Schneider
Castilleja attenuata
2008 Steve Matson
Castilleja attenuata
2008 Steve Matson

Castilleja brevistyla    Short style owl's clover,  Shortstyle indian paintbrush
native
Annual herb

OROBANCHACEAE

Castilleja brevistyla
2009 Keir Morse
Castilleja brevistyla
2015 Debra L. Cook
Castilleja brevistyla
2015 Debra L. Cook

Castilleja exserta ssp. exserta    Exserted indian paintbrush,  Pale purple owlclover,  Purple owl's clover
native
Annual herb

OROBANCHACEAE

Castilleja exserta ssp. exserta
2020 David Greenberger
Castilleja exserta ssp. exserta
2022 Linnea vonAhn
Castilleja exserta ssp. exserta
2018 Gary McDonald

Castilleja foliolosa    Texas paintbrush,  Woolly indian paintbrush
native
Perennial herb

OROBANCHACEAE

Castilleja foliolosa
2019 Ron Vanderhoff
Castilleja foliolosa
2019 Diane Etchison
Castilleja foliolosa
2019 Diane Etchison

Castilleja plagiotoma    Mojave indian paintbrush
rare native
Perennial herb (hemiparasitic)

OROBANCHACEAE

Castilleja plagiotoma
2012 Neal Kramer
Castilleja plagiotoma
2012 Neal Kramer
Castilleja plagiotoma
2011 Neal Kramer

Castilleja subinclusa var. jepsonii    Franciscan paint brush,  Longleaf indian paintbrush
native
Perennial herb

OROBANCHACEAE

Castilleja subinclusa var. jepsonii
2022 Mike Russler
Castilleja subinclusa var. jepsonii
2022 Dianne Lake
Castilleja subinclusa var. jepsonii
2022 Zoya Akulova-Barlow

Centaurea melitensis    Maltese star thistle,  Napa star thistle,  Tocalote
invasive non-native
Annual herb

ASTERACEAE

Centaurea melitensis
2019 Ron Vanderhoff
Centaurea melitensis
2012 Gary McDonald
Centaurea melitensis
2019 Arlee Montalvo

Centaurea solstitialis    Barnaby's thistle,  Yellow star thistle
invasive non-native
Annual herb

ASTERACEAE

Centaurea solstitialis
2022 Cynthia Powell
Centaurea solstitialis
2019 Arlee Montalvo
Centaurea solstitialis
2021 Mike Russler

Centromadia pungens ssp. pungens    Common tarweed
native
Annual herb

ASTERACEAE

Centromadia pungens ssp. pungens
2022 Cynthia Powell
Centromadia pungens ssp. pungens
2021 Mike Russler
Centromadia pungens ssp. pungens
2022 Cynthia Powell

Centrostegia thurberi    Red triangles,  Thurber spiny herb,  Thurber's spineflower
native
Annual herb

POLYGONACEAE

Centrostegia thurberi
2015 Michael Charters
Centrostegia thurberi
2016 Keir Morse
Centrostegia thurberi
2021 Bryant Baker

Chaenactis fremontii    Fremont pincushion,  Pincushion flower
native
Annual herb

ASTERACEAE

Chaenactis fremontii
2020 Diane Etchison
Chaenactis fremontii
2021 Ron Vanderhoff
Chaenactis fremontii
2019 Aaron Echols

Chaenactis glabriuscula var. glabriuscula    Common yellow chaenactis,  Yellow pincushion
native
Annual herb

ASTERACEAE

Chaenactis glabriuscula var. glabriuscula
2020 David Greenberger
Chaenactis glabriuscula var. glabriuscula
2020 R.A. Chasey
Chaenactis glabriuscula var. glabriuscula
2020 R.A. Chasey

Chaenactis glabriuscula var. lanosa    Pincushion flower,  Woolly yellow chaenactis
native
Annual herb

ASTERACEAE

Chaenactis glabriuscula var. lanosa
2008 Keir Morse
Chaenactis glabriuscula var. lanosa
2008 Keir Morse
Chaenactis glabriuscula var. lanosa
2019 Susan McDougall

Chaenactis glabriuscula var. megacephala    Big headed yellow chaenactis,  Yellow pincushion
native
Annual herb

ASTERACEAE

Chaenactis glabriuscula var. megacephala
2009 Barry Breckling
Chaenactis glabriuscula var. megacephala
2011 Neal Kramer
Chaenactis glabriuscula var. megacephala
2009 Barry Breckling

Chaenactis stevioides    Desert pincushion,  Esteve pincushion
native
Annual herb

ASTERACEAE

Chaenactis stevioides
2020 Mitchell Coleman
Chaenactis stevioides
2019 Matt Berger
Chaenactis stevioides
2022 Steve Matson

Chaenactis xantiana    Fleshcolor pincushion,  Xantus pincushion,  Xantus' chaenactis
native
Annual herb

ASTERACEAE

Chaenactis xantiana
2019 Matt Berger
Chaenactis xantiana
2021 Mike Russler
Chaenactis xantiana
2021 Mike Russler

Chorispora tenella    Crossflower
invasive non-native
Annual herb

BRASSICACEAE

Chorispora tenella
2008 Gary A. Monroe
Chorispora tenella
2001 CDFA
Chorispora tenella
2015 Debra L. Cook

Chorizanthe spinosa    Mojave spineflower
rare native
Annual herb

POLYGONACEAE

Chorizanthe spinosa
2011 Benjamin Smith
Chorizanthe spinosa
2012 Neal Kramer
Chorizanthe spinosa
2019 Matt Berger

Chorizanthe uniaristata    One awn spineflower,  Oneawn spineflower
native
Annual herb

POLYGONACEAE

Chorizanthe uniaristata
2022 Mike Russler
Chorizanthe uniaristata
2022 Mike Russler
Chorizanthe uniaristata
2022 Mike Russler

Chorizanthe watsonii    Fivetooth spineflower,  Watson's spineflower
native
Annual herb

POLYGONACEAE

Chorizanthe watsonii
2020 Steve Matson
Chorizanthe watsonii
2020 Steve Matson
Chorizanthe watsonii
2020 Steve Matson

Chorizanthe xanti var. xanti    Riverside spineflower,  Xantus' spineflower
native
Annual herb

POLYGONACEAE

Chorizanthe xanti var. xanti
2012 Terrence Gosliner
Chorizanthe xanti var. xanti
2013 Neal Kramer
Chorizanthe xanti var. xanti
2005 Brent Miller

Clarkia cylindrica ssp. cylindrica    Speckled clarkia
native
Annual herb

ONAGRACEAE

Clarkia cylindrica ssp. cylindrica
2019 David Greenberger
Clarkia cylindrica ssp. cylindrica
2019 Bryant Baker
Clarkia cylindrica ssp. cylindrica
2012 Neal Kramer

Clarkia purpurea ssp. quadrivulnera    Four-spot,  Purple clarkia,  Purple godetia
native
Annual herb

ONAGRACEAE

Clarkia purpurea ssp. quadrivulnera
2020 Steve Laymon
Clarkia purpurea ssp. quadrivulnera
2021 Ron Vanderhoff
Clarkia purpurea ssp. quadrivulnera
2018 Gary McDonald

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

ONAGRACEAE

Clarkia unguiculata
2019 David Greenberger
Clarkia unguiculata
2021 Mike Russler
Clarkia unguiculata
2022 Suzanne L. Weakley

Claytonia exigua ssp. exigua    Little spring beauty,  Serpentine springbeauty,  Viridis
native
Annual herb

MONTIACEAE

Claytonia exigua ssp. exigua
2021 Zoya Akulova-Barlow
Claytonia exigua ssp. exigua
2003 James B. Gratiot
Claytonia exigua ssp. exigua
2014 John Doyen

Claytonia parviflora ssp. parviflora    Narrow leaved miner's lettuce,  Streambank springbeauty,  Utah miner s lettuce
native
Annual herb

MONTIACEAE

Claytonia parviflora ssp. parviflora
2017 Gary McDonald
Claytonia parviflora ssp. parviflora
2017 Gary McDonald
Claytonia parviflora ssp. parviflora
2017 Gary McDonald

Claytonia parviflora ssp. viridis    Green miner's lettuce,  Streambank springbeauty
native
Annual herb

MONTIACEAE

Claytonia parviflora ssp. viridis
2006 James M. Andre
Claytonia parviflora ssp. viridis
2014 Keir Morse
Claytonia parviflora ssp. viridis
2013 Katherine Vittum

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

MONTIACEAE

Claytonia perfoliata ssp. perfoliata
2018 Ken Lunders
Claytonia perfoliata ssp. perfoliata
2019 Gary McDonald
Claytonia perfoliata ssp. perfoliata
2019 Gary McDonald

Collinsia bartsiifolia var. davidsonii    Davidson's blue eyed mary,  Davidson's collinsia
native
Annual herb

PLANTAGINACEAE

Collinsia bartsiifolia var. davidsonii
2015 Justin Luong
Collinsia bartsiifolia var. davidsonii
2009 Keir Morse
Collinsia bartsiifolia var. davidsonii
2022 Mike Russler

Collinsia heterophylla    Purple chinese houses
native
Annual herb

PLANTAGINACEAE

Collinsia heterophylla
2019 Jacob Smith
Collinsia heterophylla
2019 Jacob Smith
Collinsia heterophylla
2019 David Greenberger

Convolvulus arvensis    Field bindweed,  Orchard morningglory
invasive non-native
Perennial herb, Vine

CONVOLVULACEAE

Convolvulus arvensis
2019 Ron Vanderhoff
Convolvulus arvensis
2021 Ron Vanderhoff
Convolvulus arvensis
2005 Steve Matson

Corethrogyne filaginifolia    Common sandaster
native
Perennial herb

ASTERACEAE

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

Crassula connata    Pigmy weed,  Sand pygmy weed,  Sand pygmyweed
native
Annual herb

CRASSULACEAE

Crassula connata
2020 Ron Vanderhoff
Crassula connata
2019 Ron Vanderhoff
Crassula connata
2019 Ron Vanderhoff

Cressa truxillensis    Alkali weed,  Spreading alkaliweed
native
Perennial herb

CONVOLVULACEAE

Cressa truxillensis
2016 Angelique Herman
Cressa truxillensis
2010 James M. Andre
Cressa truxillensis
2008 Zoya Akulova

Croton setiger    Turkey-mullein
native
Annual herb

EUPHORBIACEAE

Croton setiger
2018 Rachelle Gray
Croton setiger
2011 Steve Matson
Croton setiger
2011 Steve Matson

Cryptantha barbigera var. barbigera    Bearded cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha barbigera var. barbigera
2012 Keir Morse
Cryptantha barbigera var. barbigera
2011 Neal Kramer
Cryptantha barbigera var. barbigera
2012 Keir Morse

native
Annual herb

BORAGINACEAE

Cryptantha circumscissa
2020 Matt Berger
Cryptantha circumscissa
2020 Matt Berger
Cryptantha circumscissa
2022 Steve Matson

Cryptantha corollata    Coast range cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha corollata
2022 Helen Hancock
Cryptantha corollata
2022 Helen Hancock
Cryptantha corollata
2022 Helen Hancock

Cryptantha intermedia var. intermedia    Common cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha intermedia var. intermedia
2019 Ron Vanderhoff
Cryptantha intermedia var. intermedia
2021 Ron Vanderhoff
Cryptantha intermedia var. intermedia
2019 Ron Vanderhoff

Cryptantha micromeres    Minute flowered cryptantha,  Pygmyflower cryptantha,  Small flowered cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha micromeres
2009 Neal Kramer
Cryptantha micromeres
2011 Steve Matson
Cryptantha micromeres
2009 Neal Kramer

Cryptantha muricata var. jonesii    Jones' cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha muricata var. jonesii
2019 Ron Vanderhoff
Cryptantha muricata var. jonesii
2019 Ron Vanderhoff
Cryptantha muricata var. jonesii
2019 Ron Vanderhoff

Cryptantha nemaclada    Colusa cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha nemaclada
2011 Steve Matson
Cryptantha nemaclada
2011 Steve Matson
Cryptantha nemaclada
Donald Myrick1999 California Academy of Sciences

Cryptantha nevadensis var. rigida    Rigid cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha nevadensis var. rigida
2011 Neal Kramer
Cryptantha nevadensis var. rigida
2008 Steve Matson
Cryptantha nevadensis var. rigida
2011 Neal Kramer

Cryptantha oxygona    Sharp nut cryptantha,  Sharpnut cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha oxygona
2022 Steve Matson
Cryptantha oxygona
2022 Steve Matson
Cryptantha oxygona
2020 Matt Berger

Cryptantha pterocarya var. pterocarya    Wingnut cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha pterocarya var. pterocarya
2010 James M. Andre
Cryptantha pterocarya var. pterocarya
2016 James Gonsman
Cryptantha pterocarya var. pterocarya
2016 James Gonsman

Cuscuta californica var. californica    California dodder,  Chaparral dodder,  Short flowered dodder
native
Annual herb, Vine (parasitic)

CONVOLVULACEAE

Cuscuta californica var. californica
2021 R.A. Chasey
Cuscuta californica var. californica
2021 Ron Vanderhoff
Cuscuta californica var. californica
2021 Ron Vanderhoff

Cuscuta occidentalis    California dodder
native
Annual herb, Vine (parasitic)

CONVOLVULACEAE

Cuscuta occidentalis
2009 Keir Morse
Cuscuta occidentalis
2017 Belinda Lo
Cuscuta occidentalis
2018 Adam Chasey

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

Daucus pusillus    American wild carrot,  Rattlesnake weed
native
Annual herb

APIACEAE

Daucus pusillus
2019 Diane Etchison
Daucus pusillus
2022 David Wolfson
Daucus pusillus
2021 Ken Lunders

Deinandra pentactis    Salinas river tarweed
native
Annual herb

ASTERACEAE

Deinandra pentactis
2015 Richard Spellenberg
Deinandra pentactis
2015 Richard Spellenberg
Deinandra pentactis
2015 Richard Spellenberg

Delphinium gypsophilum    Gypsum loving larkspur,  Pinoche creek larkspur
native
Perennial herb

RANUNCULACEAE

Delphinium gypsophilum
2005 Christopher L. Christie
Delphinium gypsophilum
2012 Neal Kramer
Delphinium gypsophilum
2019 Diane Etchison

Delphinium parishii ssp. pallidum    Pale parish's larkspur,  Pallid larkspur
native
Perennial herb

RANUNCULACEAE

Delphinium parishii ssp. pallidum
2003 Lynn Watson
Delphinium parishii ssp. pallidum
2003 Hartmut Wisch
Delphinium parishii ssp. pallidum
2003 Hartmut Wisch

Delphinium parryi ssp. parryi    Parry's larkspur,  San bernardino larkspur
native
Perennial herb

RANUNCULACEAE

Delphinium parryi ssp. parryi
2022 Mike Russler
Delphinium parryi ssp. parryi
2009 Barry Breckling
Delphinium parryi ssp. parryi
2018 Gary McDonald

Delphinium patens ssp. montanum    Spreading larkspur,  Zigzag larkspur
native
Perennial herb

RANUNCULACEAE

Delphinium patens ssp. montanum
2003 Christopher L. Christie
Delphinium patens ssp. montanum
2003 Yulan Tong
Delphinium patens ssp. montanum
2003 Christopher L. Christie

Delphinium recurvatum    Byron larkspur,  Recurved larkspur
rare native
Perennial herb

RANUNCULACEAE

Delphinium recurvatum
2008 Aaron Schusteff
Delphinium recurvatum
2015 Debra L. Cook
Delphinium recurvatum
2015 Debra L. Cook

Deschampsia danthonioides    Annual hairgrass
native
Annual grass

POACEAE

Deschampsia danthonioides
2004 Carol W. Witham
Deschampsia danthonioides
2007 Carol W. Witham
Deschampsia danthonioides
2019 Paul Aigner

Descurainia pinnata ssp. brachycarpa    Western tansymustard
native
Annual herb

BRASSICACEAE

Descurainia pinnata ssp. brachycarpa
2022 Ron Vanderhoff
Descurainia pinnata ssp. brachycarpa
2022 Ron Vanderhoff
Descurainia pinnata ssp. brachycarpa
2022 Ron Vanderhoff

Descurainia sophia    Flix weed,  Herb sophia
invasive non-native
Annual herb

BRASSICACEAE

Descurainia sophia
2009 Thomas Stoughton
Descurainia sophia
2015 Debra L. Cook
Descurainia sophia
2009 Thomas Stoughton

native
Perennial herb

THEMIDACEAE

Dipterostemon capitatus ssp. capitatus
2019 Jim Morefield
Dipterostemon capitatus ssp. capitatus
2016 Steve Matson
Dipterostemon capitatus ssp. capitatus
2008 Steve Matson

Distichlis spicata    Inland saltgrass,  Salt grass,  Saltgrass
native
Perennial grass

POACEAE

Distichlis spicata
2019 Ron Vanderhoff
Distichlis spicata
2022 Donald Burk
Distichlis spicata
2019 Ron Vanderhoff

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

Eastwoodia elegans    Eastwoodia,  Yellow aster,  Yellow mock aster
native
Shrub

ASTERACEAE

Eastwoodia elegans
2019 Diane Etchison
Eastwoodia elegans
2021 Mike Russler
Eastwoodia elegans
2010 Neal Kramer

Elymus multisetus    Big squirreltail grass
native
Perennial grass

POACEAE

Elymus multisetus
2019 David popp
Elymus multisetus
2019 Ron Vanderhoff
Elymus multisetus
2021 Denise Defreese

Elymus triticoides    Beardless wild rye
native
Perennial grass

POACEAE

Elymus triticoides
2018 Rachelle Gray
Elymus triticoides
2018 Rachelle Gray
Elymus triticoides
2018 Ron Vanderhoff

Emmenanthe penduliflora var. penduliflora    Whispering bells,  Whisperingbells
native
Annual herb

HYDROPHYLLACEAE

Emmenanthe penduliflora var. penduliflora
2018 Ron Vanderhoff
Emmenanthe penduliflora var. penduliflora
2015 Barry Thomson
Emmenanthe penduliflora var. penduliflora
2014 Ruth Ann Pearsons

Encelia actoni    Acton encelia
native
Shrub

ASTERACEAE

Encelia actoni
2019 Cynthia Powell
Encelia actoni
2019 Diane Etchison
Encelia actoni
2019 Richard Spjut

Ephedra californica    California ephedra,  California jointfir,  Desert tea
native
Shrub

EPHEDRACEAE

Ephedra californica
2018 Paul Preston and Tim Lukaszewski
Ephedra californica
2014 Debra L. Cook
Ephedra californica
2019 Diane Etchison

Ephedra viridis    Green ephedra,  Mormon tea,  Mountain ephedra
native
Shrub

EPHEDRACEAE

Ephedra viridis
2021 Bryant Baker
Ephedra viridis
2021 Bryant Baker
Ephedra viridis
2021 Bryant Baker

Epilobium campestre    Smooth boisduvalia
native
Annual herb

ONAGRACEAE

Epilobium campestre
1993 Robert E. Preston, Ph.D.
Epilobium campestre
2015 Neal Kramer
Epilobium campestre
2007 Steve Matson

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

Epilobium ciliatum ssp. ciliatum    Fringed willowherb,  Northern willow herb,  Willow herb
native
Perennial herb

ONAGRACEAE

Epilobium ciliatum ssp. ciliatum
2017 Gary McDonald
Epilobium ciliatum ssp. ciliatum
2019 Gary McDonald
Epilobium ciliatum ssp. ciliatum
2019 Gary McDonald

Eremalche exilis    White mallow
native
Annual herb

MALVACEAE

Eremalche exilis
2006 James M. Andre
Eremalche exilis
2012 Neal Kramer
Eremalche exilis
2017 Amelia Ryan

rare native
Annual herb

MALVACEAE

Eremalche parryi ssp. kernensis
2020 David Greenberger
Eremalche parryi ssp. kernensis
2010 Aaron Schusteff
Eremalche parryi ssp. kernensis
2019 Angelique Herman

Eremalche parryi ssp. parryi    Parry's mallow
native
Annual herb

MALVACEAE

Eremalche parryi ssp. parryi
2019 Dee Shea Himes
Eremalche parryi ssp. parryi
2016 Debra L. Cook
Eremalche parryi ssp. parryi
2020 David Greenberger

Eremothera boothii ssp. decorticans    Shredding evening-primrose
native
Annual herb

ONAGRACEAE

Eremothera boothii ssp. decorticans
2019 Matt Berger
Eremothera boothii ssp. decorticans
2020 David Greenberger
Eremothera boothii ssp. decorticans
2017 Bonnie Nickel

Eriastrum densifolium ssp. elongatum    Giant eriastrum,  Perennial wool star
native
Perennial herb

POLEMONIACEAE

Eriastrum densifolium ssp. elongatum
2019 Michael Mitchell
Eriastrum densifolium ssp. elongatum
2019 Michael Mitchell
Eriastrum densifolium ssp. elongatum
2009 Keir Morse

Eriastrum hooveri    Hoover's eriastrum,  Hoover's woollystar
rare native
Annual herb

POLEMONIACEAE

Eriastrum hooveri
2016 John Doyen
Eriastrum hooveri
2016 John Doyen
Eriastrum hooveri
2016 Steven Thorsted

Eriastrum pluriflorum ssp. sherman-hoytiae    Many flowered eriastrum
native
Annual herb

POLEMONIACEAE

Eriastrum pluriflorum ssp. sherman-hoytiae
2011 Aaron Schusteff
Eriastrum pluriflorum ssp. sherman-hoytiae
2012 Neal Kramer

Ericameria linearifolia    Interior goldenbush,  Linear leaved goldenbush,  Narrowleaf goldenbush
native
Shrub

ASTERACEAE

Ericameria linearifolia
2015 James Gonsman
Ericameria linearifolia
2022 Suzanne L. Weakley
Ericameria linearifolia
2014 Steve Matson

Ericameria nauseosa var. hololeuca    Common rabbitbrush
native
Shrub

ASTERACEAE

Ericameria nauseosa var. hololeuca
2022 Steve Matson
Ericameria nauseosa var. hololeuca
2022 Steve Matson
Ericameria nauseosa var. hololeuca
2022 Steve Matson

Ericameria nauseosa var. mohavensis    Mojave rabbitbrush
native
Shrub

ASTERACEAE

Ericameria nauseosa var. mohavensis
2018 Richard Spjut
Ericameria nauseosa var. mohavensis
2022 Helen Hancock
Ericameria nauseosa var. mohavensis
2022 R.A. Chasey

Erigeron canadensis    Canada horseweed
native
Annual herb

ASTERACEAE

Erigeron canadensis
2017 Gary McDonald
Erigeron canadensis
2017 Gary McDonald
Erigeron canadensis
2022 Mike Russler

Erigeron foliosus var. stenophyllus    Leafy fleabane,  Thread stemmed fleabane
native
Perennial herb, Shrub

ASTERACEAE

Erigeron foliosus var. stenophyllus
2021 Ron Vanderhoff
Erigeron foliosus var. stenophyllus
2021 Jacob Martin
Erigeron foliosus var. stenophyllus
2017 Diane Etchison

Eriogonum angulosum    Angled stem buckwheat,  Anglestem buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum angulosum
2021 Mike Russler
Eriogonum angulosum
2021 Mike Russler
Eriogonum angulosum
2021 Mike Russler

Eriogonum baileyi var. baileyi    Bailey's buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum baileyi var. baileyi
2022 Steve Matson
Eriogonum baileyi var. baileyi
2022 Steve Matson
Eriogonum baileyi var. baileyi
2022 Steve Matson

Eriogonum cithariforme var. agninum    Cithara buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum cithariforme var. agninum
2009 Adonis (Don) Tate
Eriogonum cithariforme var. agninum
2009 Adonis (Don) Tate

native
Annual herb

POLYGONACEAE

Eriogonum cithariforme var. cithariforme
2011 George Butterworth
Eriogonum cithariforme var. cithariforme
2011 George Butterworth
Eriogonum cithariforme var. cithariforme
2011 George Butterworth

Eriogonum clavatum    Hoover's buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum clavatum
2021 Mike Russler
Eriogonum clavatum
2021 Mike Russler
Eriogonum clavatum
2021 Mike Russler

Eriogonum covilleanum    Coville's buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum covilleanum
2015 John Doyen
Eriogonum covilleanum
2010 Neal Kramer
Eriogonum covilleanum
2010 Neal Kramer

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 var. fasciculatum    California buckwheat,  Eastern mojave buckwheat
native
Shrub

POLYGONACEAE

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

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

POLYGONACEAE

Eriogonum fasciculatum var. polifolium
2020 Ron Vanderhoff
Eriogonum fasciculatum var. polifolium
2021 Mike Russler
Eriogonum fasciculatum var. polifolium
2020 Ron Vanderhoff

Eriogonum gossypinum    Cottony buckwheat
rare native
Annual herb

POLYGONACEAE

Eriogonum gossypinum
2019 James Bailey
Eriogonum gossypinum
2019 James Bailey
Eriogonum gossypinum
2018 Mary Merriman

Eriogonum gracile    Slender buckwheat,  Slender woolly buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum gracile
2010 Vernon Smith
Eriogonum gracile
2018 Stacie Wolny
Eriogonum gracile
2018 Stacie Wolny

Eriogonum gracillimum    Rose and white buckwheat,  Slender stemmed buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum gracillimum
2005 Michelle Cloud-Hughes
Eriogonum gracillimum
2013 Aaron Schusteff
Eriogonum gracillimum
2004 Michelle Cloud-Hughes

Eriogonum heermannii var. heermannii    Heermann's buckwheat
native
Shrub

POLYGONACEAE

Eriogonum heermannii var. heermannii
2015 Keir Morse
Eriogonum heermannii var. heermannii
2015 Keir Morse
Eriogonum heermannii var. heermannii
2015 Keir Morse

Eriogonum maculatum    Angle stermed buckwheat,  Spotted buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum maculatum
2005 Steve Matson
Eriogonum maculatum
2019 Diane Etchison
Eriogonum maculatum
2011 George Butterworth

Eriogonum nudum var. indictum    Naked buckwheat,  Protruding buckwheat
rare native
Perennial herb

POLYGONACEAE

Eriogonum nudum var. indictum
2021 Mike Russler
Eriogonum nudum var. indictum
2021 Mike Russler
Eriogonum nudum var. indictum
2021 Mike Russler

Eriogonum ordii    Fort mojave buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum ordii
2016 Steve Matson
Eriogonum ordii
2016 Steve Matson
Eriogonum ordii
2016 Steve Matson

Eriogonum roseum    Wand buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum roseum
2019 Matt Berger
Eriogonum roseum
2003 Christopher L. Christie
Eriogonum roseum
2021 Mike Russler

Eriogonum temblorense    Temblor buckwheat
rare native
Annual herb

POLYGONACEAE

Eriogonum temblorense
2010 Chris Winchell
Eriogonum temblorense
2010 Chris Winchell

Eriogonum viridescens    Bright green buckwheat,  Twotooth buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum viridescens
2022 Ryan O'Dell
Eriogonum viridescens
2019 Matt Berger
Eriogonum viridescens
2021 Mike Russler

Eriophyllum confertiflorum var. confertiflorum    Golden yarrow,  Yellow yarrow
native
Shrub

ASTERACEAE

Eriophyllum confertiflorum var. confertiflorum
2013 James Gonsman
Eriophyllum confertiflorum var. confertiflorum
2020 Mary Conway
Eriophyllum confertiflorum var. confertiflorum
2020 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 pringlei    Pringle eriophyllum,  Pringle's woolly sunflower
native
Annual herb

ASTERACEAE

Eriophyllum pringlei
2019 Diane Etchison
Eriophyllum pringlei
2020 Bryant Baker
Eriophyllum pringlei
2020 Bryant Baker

Erodium cicutarium    Coastal heron's bill,  Red stemmed filaree,  Redstem stork's bill
invasive non-native
Annual herb

GERANIACEAE

Erodium cicutarium
2022 Steve Matson
Erodium cicutarium
2020 Julia Markey
Erodium cicutarium
2022 Steve Matson

Erodium moschatum    Musky stork's bill,  White stemmed filaree,  Whitestem filaree
invasive non-native
Annual herb

GERANIACEAE

Erodium moschatum
2016 Steve Matson
Erodium moschatum
2016 James Bailey
Erodium moschatum
2018 Stacie Wolny

Erodium texanum    Desert heron's bill,  Texas filaree,  Texas stork's bill
native
Annual herb

GERANIACEAE

Erodium texanum
2019 Matt Berger
Erodium texanum
2019 Matt Berger
Erodium texanum
2010 Steve Matson

Erysimum capitatum var. capitatum    Sanddune wallflower
native
Perennial herb

BRASSICACEAE

Erysimum capitatum var. capitatum
2019 David Greenberger
Erysimum capitatum var. capitatum
2008 Keir Morse
Erysimum capitatum var. capitatum
2020 Susan McDougall

Erythranthe androsacea    Androsace monkeyflower
native
Annual herb

PHRYMACEAE

Erythranthe androsacea
2019 Matt Berger
Erythranthe androsacea
2009 Keir Morse
Erythranthe androsacea
2009 Keir Morse

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

PHRYMACEAE

Erythranthe guttata
2019 Stacie Wolny
Erythranthe guttata
2015 James Gonsman
Erythranthe guttata
2019 Ron Vanderhoff

Eschscholzia caespitosa    Foothill poppy,  Tufted eschscholzia,  Tufted poppy
native
Annual herb

PAPAVERACEAE

Eschscholzia caespitosa
2019 Ron Vanderhoff
Eschscholzia caespitosa
2021 Lisa Berry
Eschscholzia caespitosa
2022 Cynthia Powell

Eschscholzia californica    California poppy
native
Annual, Perennial herb

PAPAVERACEAE

Eschscholzia californica
2020 adam crisis
Eschscholzia californica
2009 Barry Rice
Eschscholzia californica
2020 Benjamin Gould

Eschscholzia hypecoides    Leafy stemmed poppy,  San benito poppy
rare native
Annual herb

PAPAVERACEAE

Eschscholzia hypecoides
2022 Mike Russler
Eschscholzia hypecoides
2022 Mike Russler
Eschscholzia hypecoides
2022 Mike Russler

native
Annual herb

PAPAVERACEAE

Eschscholzia lemmonii ssp. lemmonii
2011 Neal Kramer
Eschscholzia lemmonii ssp. lemmonii
2011 Neal Kramer
Eschscholzia lemmonii ssp. lemmonii
2011 Neal Kramer

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

HYDROPHYLLACEAE

Eucrypta chrysanthemifolia var. chrysanthemifolia
2021 Stella Yang
Eucrypta chrysanthemifolia var. chrysanthemifolia
2014 Steve Matson
Eucrypta chrysanthemifolia var. chrysanthemifolia
2022 R.A. Chasey

Eulobus californicus    California primrose
native
Annual herb

ONAGRACEAE

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

Euphorbia ocellata    Contura creek spurge
native
Annual herb

EUPHORBIACEAE

Euphorbia ocellata
© 2005 George W. Hartwell
Euphorbia ocellata
2015 Barry Breckling
Euphorbia ocellata
2015 Barry Breckling

Euphorbia spathulata    Reticulate seeded spurge,  Warty spurge
native
Annual herb

EUPHORBIACEAE

Euphorbia spathulata
2021 R.A. Chasey
Euphorbia spathulata
2014 Steve Matson
Euphorbia spathulata
2014 Steve Matson

Festuca microstachys    Small fescue
native
Annual grass

POACEAE

Festuca microstachys
2022 Aaron Sunshine
Festuca microstachys
2011 Steve Matson
Festuca microstachys
2011 Steve Matson

Festuca myuros    Rattail sixweeks grass
invasive non-native
Annual grass

POACEAE

Festuca myuros
2015 Gary McDonald
Festuca myuros
2015 Gary McDonald
Festuca myuros
2013 Al Keuter

Festuca octoflora    Sixweeks grass
native
Annual grass

POACEAE

Festuca octoflora
2009 Neal Kramer
Festuca octoflora
2013 Robert Steers/NPS
Festuca octoflora
2005 Steve Matson

Frankenia salina    Alkali heath,  Alkali seaheath,  Yerba reuma, alkali heath
native
Perennial herb

FRANKENIACEAE

Frankenia salina
2019 Patrick Furtado
Frankenia salina
2021 Cynthia Powell
Frankenia salina
2020 Ron Vanderhoff

Fritillaria agrestis    Stinkbells
rare native
Perennial herb (bulb)

LILIACEAE

Fritillaria agrestis
2021 Damon Tighe
Fritillaria agrestis
2021 Mike Russler
Fritillaria agrestis
2021 Damon Tighe

Fritillaria biflora var. biflora    Chocolate lily
native
Perennial herb (bulb)

LILIACEAE

Fritillaria biflora var. biflora
2020 David Greenberger
Fritillaria biflora var. biflora
2016 Ron Vanderhoff
Fritillaria biflora var. biflora
2018 Michael Mitchell

Galium andrewsii    Needlemat galium,  Phlox leaved bedstraw,  Phloxleaf bedstraw
native
Perennial herb

RUBIACEAE

Galium andrewsii
2018 Gary McDonald
Galium andrewsii
2019 Marisa Persaud
Galium andrewsii
2012 Gary McDonald

Galium angustifolium ssp. angustifolium    Narrow leaved bedstraw,  Narrowleaf bedstraw
native
Perennial herb

RUBIACEAE

Galium angustifolium ssp. angustifolium
2009 Keir Morse
Galium angustifolium ssp. angustifolium
2012 Aaron Arthur
Galium angustifolium ssp. angustifolium
2013 Keir Morse

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

RUBIACEAE

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

Garrya flavescens    Ashy silk tassel,  Ashy silktassel
native
Shrub

GARRYACEAE

Garrya flavescens
2020 Diane Etchison
Garrya flavescens
2020 Diane Etchison
Garrya flavescens
2016 Keir Morse

native
Annual herb

POLEMONIACEAE

Gilia achilleifolia ssp. achilleifolia
2021 Helen Hancock
Gilia achilleifolia ssp. achilleifolia
2022 R.A. Chasey
Gilia achilleifolia ssp. achilleifolia
2021 Mary Conway

Gilia austro-occidentalis    Southwestern gilia
native
Annual herb

POLEMONIACEAE

Gilia austro-occidentalis
2009 Adonis (Don) Tate
Gilia austro-occidentalis
2009 Adonis (Don) Tate

Gilia clivorum    Many stemmed gilia,  Purple spot gilia,  Purplespot gilia
native
Annual herb

POLEMONIACEAE

Gilia clivorum
2019 Ken Hickman
Gilia clivorum
2013 Gary McDonald
Gilia clivorum
2013 Gary McDonald

Gilia jacens    Nevada gilia
native
Annual herb

POLEMONIACEAE

Gilia jacens
2010 Aaron Schusteff
Gilia jacens
2010 Aaron Schusteff

Gilia latiflora ssp. cuyamensis    Cuyama gilia,  Hollyleaf gilia
rare native
Annual herb

POLEMONIACEAE

Gilia latiflora ssp. cuyamensis
2012 Michael Charters
Gilia latiflora ssp. cuyamensis
2012 Michael Charters
Gilia latiflora ssp. cuyamensis
2012 Michael Charters

Gilia latiflora ssp. davyi    Broad flowered gilia,  Hollyleaf gilia
native
Annual herb

POLEMONIACEAE

Gilia latiflora ssp. davyi
2005 Steve Matson
Gilia latiflora ssp. davyi
2010 Aaron Schusteff
Gilia latiflora ssp. davyi
2005 Steve Matson

Gilia malior    Scrub gilia
native
Annual herb

POLEMONIACEAE

Gilia malior
2006 James M. Andre
Gilia malior
2017 John Doyen
Gilia malior
2016 John Doyen

Gilia minor    Little gilia
native
Annual herb

POLEMONIACEAE

Gilia minor
2017 John Doyen
Gilia minor
2005 Michael Charters
Gilia minor
2005 Michael Charters

Gilia ochroleuca ssp. minima    Volcanic gilia
native
Annual herb

POLEMONIACEAE

Gilia ochroleuca ssp. minima
2016 Steve Matson
Gilia ochroleuca ssp. minima
2016 Steve Matson
Gilia ochroleuca ssp. minima
2016 Steve Matson

Gilia tenuiflora ssp. amplifaucalis    Greater yellowthroat gilia,  Spreading slender flowered gilia
rare native
Annual herb

POLEMONIACEAE


Gnaphalium palustre    Lowland cudweed,  Western marsh cudweed
native
Annual herb

ASTERACEAE

Gnaphalium palustre
2019 Ron Vanderhoff
Gnaphalium palustre
2019 Ron Vanderhoff
Gnaphalium palustre
2019 Ron Vanderhoff

Grayia spinosa    Hop sage,  Spiny hopsage
native
Shrub

CHENOPODIACEAE

Grayia spinosa
2019 Susan McDougall
Grayia spinosa
2019 Diane Etchison
Grayia spinosa
2019 Diane Etchison

Gutierrezia californica    California matchweed,  Matchweed, snakeweed,  San joaquin snakeweed
native
Perennial herb, Shrub

ASTERACEAE

Gutierrezia californica
2021 Helen Hancock
Gutierrezia californica
2010 Neal Kramer
Gutierrezia californica
2018 Ron Vanderhoff

Heliotropium curassavicum var. oculatum    Alkali heliotrope,  Seaside heliotrope
native
Perennial herb

HELIOTROPIACEAE

Heliotropium curassavicum var. oculatum
2019 Rachelle Gray
Heliotropium curassavicum var. oculatum
2018 Ron Vanderhoff
Heliotropium curassavicum var. oculatum
2019 Ron Vanderhoff

non-native
Annual herb

CARYOPHYLLACEAE

Herniaria hirsuta var. cinerea
2016 Michael Mitchell
Herniaria hirsuta var. cinerea
2016 Michael Mitchell
Herniaria hirsuta var. cinerea
2016 Michael Mitchell

Hesperoyucca whipplei    Chaparral yucca
native
Shrub

AGAVACEAE

Hesperoyucca whipplei
2019 Ron Vanderhoff
Hesperoyucca whipplei
2021 Amber Bedgood
Hesperoyucca whipplei
2020 Julia Markey

Heterotheca sessiliflora ssp. echioides    Bristly goldenaster,  Sessileflower false goldenaster
native
Perennial herb

ASTERACEAE

Heterotheca sessiliflora ssp. echioides
2021 Mike Russler
Heterotheca sessiliflora ssp. echioides
2021 Mike Russler
Heterotheca sessiliflora ssp. echioides
2018 Ron Vanderhoff

Hirschfeldia incana    Mediterranean hoary mustard,  Short podded mustard,  Summer mustard
invasive non-native
Perennial herb

BRASSICACEAE

Hirschfeldia incana
2017 Gary McDonald
Hirschfeldia incana
2017 Gary McDonald
Hirschfeldia incana
2022 Ron Vanderhoff

Hollisteria lanata    False spikeflower,  False spineflower
native
Annual herb

POLYGONACEAE

Hollisteria lanata
2009 Aaron Schusteff
Hollisteria lanata
2017 James Bailey
Hollisteria lanata
2010 Neal Kramer

Holocarpha heermannii    Heermann's tarweed
native
Annual herb

ASTERACEAE

Holocarpha heermannii
2018 Richard Spjut
Holocarpha heermannii
2022 Cynthia Powell
Holocarpha heermannii
2022 Cynthia Powell

Hordeum depressum    Alkali barley,  Dwarf barley,  Low barley
native
Annual grass

POACEAE

Hordeum depressum
2008 Vince Scheidt
Hordeum depressum
2011 Steve Matson
Hordeum depressum
2008 Vince Scheidt

Hordeum murinum ssp. leporinum    Farmer's foxtail,  Foxtail barley,  Hare barley
non-native
Annual grass

POACEAE

Hordeum murinum ssp. leporinum
2015 Richard Chasey
Hordeum murinum ssp. leporinum
2009 Keir Morse
Hordeum murinum ssp. leporinum
2010 Neal Kramer

Hornungia procumbens    Prostrate hutchinsia
non-native

BRASSICACEAE

Hornungia procumbens
2010 Steve Matson
Hornungia procumbens
2010 Steve Matson
Hornungia procumbens
1987 Dean Wm. Taylor

Isocoma acradenia var. bracteosa    Bracted alkali goldenbush
native
Shrub

ASTERACEAE

Isocoma acradenia var. bracteosa
2021 Mike Russler
Isocoma acradenia var. bracteosa
2021 Mike Russler
Isocoma acradenia var. bracteosa
2010 Neal Kramer

Juncus balticus ssp. ater    Baltic rush
native
Perennial grasslike herb

JUNCACEAE

Juncus balticus ssp. ater
© 2015 Steve Matson
Juncus balticus ssp. ater
2018 Ron Vanderhoff
Juncus balticus ssp. ater
2015 Steve Matson

native
Annual grasslike herb

JUNCACEAE

Juncus bufonius var. bufonius
2004 James M. Andre
Juncus bufonius var. bufonius
2019 Ron Vanderhoff
Juncus bufonius var. bufonius
2019 Ron Vanderhoff

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

JUNCACEAE

Juncus xiphioides
2016 Erik Larsen
Juncus xiphioides
2021 Stephen Rosenthal
Juncus xiphioides
2017 Ron Vanderhoff

Juniperus californica    California juniper
native
Shrub

CUPRESSACEAE

Juniperus californica
2019 Patrick Furtado
Juniperus californica
2017 Gary McDonald
Juniperus californica
2014 Ron Vanderhoff

Keckiella breviflora var. breviflora    Gaping keckiella,  Gaping penstemon
native
Shrub

PLANTAGINACEAE

Keckiella breviflora var. breviflora
2019 Matt Berger
Keckiella breviflora var. breviflora
2012 Terrence Gosliner
Keckiella breviflora var. breviflora
2017 Rebecca Schoenenberger

Krascheninnikovia lanata    Winter fat,  Winterfat
native
Shrub

CHENOPODIACEAE

Krascheninnikovia lanata
2010 Malia Volke
Krascheninnikovia lanata
2020 David Greenberger
Krascheninnikovia lanata
2018 Matt Berger

Lagophylla ramosissima    Branched lagophylla,  Common hareleaf
native
Annual herb

ASTERACEAE

Lagophylla ramosissima
2019 Diane Etchison
Lagophylla ramosissima
2021 Dee Shea Himes
Lagophylla ramosissima
2020 Ken Hickman

Lamium amplexicaule    Giraffe head,  Henbit deadnettle
non-native
Annual herb

LAMIACEAE

Lamium amplexicaule
2009 Debra Valov
Lamium amplexicaule
2020 Julie A. Kierstead
Lamium amplexicaule
2015 Diane Etchison

Lastarriaea coriacea    Leather spineflower
native
Annual herb

POLYGONACEAE

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

Lasthenia debilis    Greene's goldfields
native
Annual herb

ASTERACEAE

Lasthenia debilis
2014 Aaron Arthur
Lasthenia debilis
2019 Susan McDougall
Lasthenia debilis
2019 Susan McDougall

Lasthenia gracilis    Needle goldfields
native
Annual herb

ASTERACEAE

Lasthenia gracilis
2016 Michael Mitchell
Lasthenia gracilis
2019 Susan McDougall
Lasthenia gracilis
2014 Michael Mitchell

Lasthenia microglossa    Small rayed goldfields,  Smallray goldfields,  Smallrayed lasthenia
native
Annual herb

ASTERACEAE

Lasthenia microglossa
2008 Keir Morse
Lasthenia microglossa
2016 Neal Kramer
Lasthenia microglossa
2015 Debra L. Cook

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

Layia glandulosa    White layia,  White tidy tips,  Whitedaisy tidytips
native
Annual herb

ASTERACEAE

Layia glandulosa
2016 James Gonsman
Layia glandulosa
2017 Alison Sheehey
Layia glandulosa
2009 Keir Morse

Layia heterotricha    Pale yellow layia,  Paleyellow tidytips
rare native
Annual herb

ASTERACEAE

Layia heterotricha
2021 Mike Russler
Layia heterotricha
2021 Mike Russler
Layia heterotricha
2021 Mike Russler

Layia platyglossa    Coastal tidytips
native
Annual herb

ASTERACEAE

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

Lepidium dictyotum    Alkali pepperweed,  Net pepper grass
native
Annual herb

BRASSICACEAE

Lepidium dictyotum
2022 Dianne Lake
Lepidium dictyotum
2012 Jean Pawek
Lepidium dictyotum
2022 Dianne Lake

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

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 bicolor    True babystars
native
Annual herb

POLEMONIACEAE

Leptosiphon bicolor
2019 David Greenberger
Leptosiphon bicolor
2019 Mary Conway
Leptosiphon bicolor
2020 R.A. Chasey

Leptosiphon liniflorus    Narrowflower flaxflower
native
Annual herb

POLEMONIACEAE

Leptosiphon liniflorus
2017 Aaron Echols
Leptosiphon liniflorus
2022 Charles Russell
Leptosiphon liniflorus
2009 Genevieve K. Walden

Leptosiphon parviflorus    Variable linanthus
native
Annual herb

POLEMONIACEAE

Leptosiphon parviflorus
2022 Irene Rosen
Leptosiphon parviflorus
2021 Ron Vanderhoff
Leptosiphon parviflorus
2020 Ron Vanderhoff

Leptosyne bigelovii    Bigelow coreopsis
native
Annual herb

ASTERACEAE

Leptosyne bigelovii
2019 Diane Etchison
Leptosyne bigelovii
2020 John L. Thompson
Leptosyne bigelovii
2019 Diane Etchison

Leptosyne calliopsidea    Leafy stemmed coreopsis
native
Annual herb

ASTERACEAE

Leptosyne calliopsidea
2006 Larry Blakely
Leptosyne calliopsidea
2006 Larry Blakely
Leptosyne calliopsidea
2020 David Greenberger

Lessingia glandulifera var. glandulifera    Sticky lessingia,  Valley lessingia
native
Annual herb

ASTERACEAE

Lessingia glandulifera var. glandulifera
2021 R.A. Chasey
Lessingia glandulifera var. glandulifera
2015 Steve Matson
Lessingia glandulifera var. glandulifera
2021 Mike Russler


native
Annual herb

POLEMONIACEAE

Linanthus dichotomus ssp. dichotomus
2015 John Doyen
Linanthus dichotomus ssp. dichotomus
2012 Tim Kellison
Linanthus dichotomus ssp. dichotomus
2019 Jacob Smith

Lithophragma affine    Common woodland star,  San francisco woodland star,  Woodland star
native
Perennial herb

SAXIFRAGACEAE

Lithophragma affine
2017 Bonnie Nickel
Lithophragma affine
2021 Yoriko Kishimoto
Lithophragma affine
2020 Mary Conway

Lithophragma cymbalaria    Mission star,  Mission woodland star
native
Perennial herb

SAXIFRAGACEAE

Lithophragma cymbalaria
2020 Bryant Baker
Lithophragma cymbalaria
2020 Bryant Baker
Lithophragma cymbalaria
2014 Steve Matson

Loeflingia squarrosa    Spreading loeflingia,  Spreading pygmyleaf
native
Annual herb

CARYOPHYLLACEAE

Loeflingia squarrosa
2008 Keir Morse
Loeflingia squarrosa
2016 John Doyen
Loeflingia squarrosa
2008 Keir Morse

Loeseliastrum schottii    Schott gilia,  Schott's calico
native
Annual herb

POLEMONIACEAE

Loeseliastrum schottii
2020 David Greenberger
Loeseliastrum schottii
2006 Steve Matson
Loeseliastrum schottii
2008 Neal Kramer

Logfia filaginoides    California cottonrose
native
Annual herb

ASTERACEAE

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

Logfia gallica    Narrowleaf cottonrose
non-native
Annual herb

ASTERACEAE

Logfia gallica
2015 jamie smith
Logfia gallica
2013 Keir Morse
Logfia gallica
2017 Barbara Boethling

Lomatium macrocarpum    Bigseed biscuitroot,  Large fruited lomatium
native
Perennial herb

APIACEAE

Lomatium macrocarpum
2018 Gary McDonald
Lomatium macrocarpum
2021 John Game
Lomatium macrocarpum
2018 Gary McDonald

Lomatium mohavense    Mohave wild parsely,  Mojave desertparsley,  Mojave lomatium
native
Perennial herb

APIACEAE

Lomatium mohavense
2019 Diane Etchison
Lomatium mohavense
2019 Matt Berger
Lomatium mohavense
2020 Kathi Ellsworth

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

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

CAPRIFOLIACEAE

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

Lupinus albifrons var. albifrons    Silver bush lupine,  Silver lupine
native
Shrub

FABACEAE

Lupinus albifrons var. albifrons
2012 Michael Mitchell
Lupinus albifrons var. albifrons
2020 Richard Spjut
Lupinus albifrons var. albifrons
2020 Richard Spjut

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

FABACEAE

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

Lupinus concinnus    Bajada lupine,  Elegant lupine,  Scarlet lupine
native
Annual herb

FABACEAE

Lupinus concinnus
2016 Ron Vanderhoff
Lupinus concinnus
2017 Aaron Echols
Lupinus concinnus
2019 Ron Vanderhoff

Lupinus ludovicianus    San luis lupine,  San luis obispo county lupine
rare native
Perennial herb

FABACEAE

Lupinus ludovicianus
2012 CNPS, San Luis Obispo Chapter
Lupinus ludovicianus
2013 Chris Winchell
Lupinus ludovicianus
2016 David Wolfson

Lupinus microcarpus var. microcarpus    Chick lupine,  Valley lupine
native
Annual herb

FABACEAE

Lupinus microcarpus var. microcarpus
2016 Michael Mitchell
Lupinus microcarpus var. microcarpus
2014 Michael Mitchell
Lupinus microcarpus var. microcarpus
2015 Michael Mitchell

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

FABACEAE

Lupinus succulentus
2018 Stacie Wolny
Lupinus succulentus
2018 Stacie Wolny
Lupinus succulentus
2009 Barry Rice

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

Madia elegans    Common madia
native
Annual herb

ASTERACEAE

Madia elegans
2021 Jamie Spielmann
Madia elegans
2020 Diane Etchison
Madia elegans
2019 Bob Sweatt

Madia radiata    Golden madia,  Showy madia
rare native
Annual herb

ASTERACEAE

Madia radiata
2010 Neal Kramer
Madia radiata
2010 Neal Kramer
Madia radiata
2016 George Butterworth

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 floccifera    Woolly dandelion,  Woolly desertdandelion,  Woolly malacothrix
native
Annual herb

ASTERACEAE

Malacothrix floccifera
2022 Mary Ann Machi
Malacothrix floccifera
2020 David Greenberger
Malacothrix floccifera
2020 Kevin Janicki

Malacothrix glabrata    Desert dandelion,  Smooth desertdandelion
native
Annual herb

ASTERACEAE

Malacothrix glabrata
2017 Leah Gardner
Malacothrix glabrata
2022 Steve Matson
Malacothrix glabrata
2019 Susan McDougall

Malacothrix saxatilis var. commutata    Cliff desertdandelion,  South coast range malacothrix
native
Perennial herb

ASTERACEAE

Malacothrix saxatilis var. commutata
2003 Christopher L. Christie
Malacothrix saxatilis var. commutata
2016 George Butterworth
Malacothrix saxatilis var. commutata
2003 Christopher L. Christie

Malva parviflora    Cheeseweed mallow
non-native
Annual herb

MALVACEAE

Malva parviflora
2019 Sean Carey
Malva parviflora
2012 Neal Kramer
Malva parviflora
2015 Jesse Rorabaugh

Malvella leprosa    Alkali mallow
native
Perennial herb

MALVACEAE

Malvella leprosa
2020 Ken Hickman
Malvella leprosa
2014 Debra L. Cook
Malvella leprosa
2007 Lynn Watson

Marah fabacea    California man-root
native
Perennial herb, Vine

CUCURBITACEAE

Marah fabacea
2018 Karen Scheuermann
Marah fabacea
2021 Cyril Guyot
Marah fabacea
2018 Gary McDonald

Marrubium vulgare    White horehound
invasive non-native
Perennial herb

LAMIACEAE

Marrubium vulgare
2019 Aaron Echols
Marrubium vulgare
2013 Gary McDonald
Marrubium vulgare
2015 Diane Etchison

Matricaria discoidea    Pineapple weed
native
Annual herb

ASTERACEAE

Matricaria discoidea
2019 Diane Etchison
Matricaria discoidea
2019 Bob Sweatt
Matricaria discoidea
2008 Keir Morse

Matricaria occidentalis    Valley mayweed
native
Annual herb

ASTERACEAE

Matricaria occidentalis
2010 Zoya Akulova
Matricaria occidentalis
1999 Dean Wm. Taylor
Matricaria occidentalis
2014 Neal Kramer

Melica californica    California melicgrass
native
Perennial grass

POACEAE

Melica californica
2022 John Rawlings
Melica californica
2021 John Rawlings
Melica californica
2022 John Rawlings

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

POACEAE

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

Melilotus indicus    Annual yellow sweetclover
non-native
Annual herb

FABACEAE

Melilotus indicus
2009 Barry Breckling
Melilotus indicus
2005 Cheri Miller
Melilotus indicus
2009 Neal Kramer

Mentzelia affinis    Yellow blazing star,  Yellow comet,  Yellowcomet
native
Annual herb

LOASACEAE

Mentzelia affinis
2022 Mike Russler
Mentzelia affinis
2022 Mike Russler
Mentzelia affinis
2020 David Greenberger

Mentzelia congesta    Clustered blazing star,  United blazingstar
native
Annual herb

LOASACEAE

Mentzelia congesta
2006 Steve Matson
Mentzelia congesta
2014 Neal Kramer
Mentzelia congesta
2020 Bob Sweatt

Mentzelia gracilenta    Blazing star,  Grass blazingstar,  Slender blazing star
native
Annual herb

LOASACEAE

Mentzelia gracilenta
2019 Matt Berger
Mentzelia gracilenta
2019 Matt Berger
Mentzelia gracilenta
2019 Mary Conway

Mentzelia pectinata    San joaquin blazing star,  San joaquin blazingstar
native
Annual herb

LOASACEAE

Mentzelia pectinata
2021 Mike Russler
Mentzelia pectinata
2021 Mike Russler
Mentzelia pectinata
2021 Mike Russler

Mentzelia veatchiana    Veatch's blazing star
native
Annual herb

LOASACEAE

Mentzelia veatchiana
2006 Chris Wagner, SBNF
Mentzelia veatchiana
2003 Christopher L. Christie
Mentzelia veatchiana
2019 Diane Etchison

Microseris campestris    San joaquin microseris,  San joaquin silverpuffs
native
Annual herb

ASTERACEAE

Microseris campestris
2007 Carol W. Witham
Microseris campestris
2011 Christopher Bronny

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

ASTERACEAE

Microseris douglasii ssp. douglasii
2022 Steve Laymon
Microseris douglasii ssp. douglasii
2019 John Rawlings
Microseris douglasii ssp. douglasii
2022 Mike Russler

Microsteris gracilis    Slender phlox
native
Annual herb

POLEMONIACEAE

Microsteris gracilis
2020 Chico Hiking Association
Microsteris gracilis
2003 Steve Matson
Microsteris gracilis
2003 Steve Matson

Mirabilis laevis var. crassifolia    California four o'clock
native
Perennial herb

NYCTAGINACEAE

Mirabilis laevis var. crassifolia
2021 Ron Vanderhoff
Mirabilis laevis var. crassifolia
2018 Ron Vanderhoff
Mirabilis laevis var. crassifolia
2010 Thomas Stoughton

Monardella breweri ssp. breweri    Brewer's monardella
native
Annual herb

LAMIACEAE

Monardella breweri ssp. breweri
2012 Terrence Gosliner
Monardella breweri ssp. breweri
2019 Manzanita Dictionary

Monolopia congdonii    San joaquin woollythreads
rare native
Annual herb

ASTERACEAE

Monolopia congdonii
2019 Matt Berger
Monolopia congdonii
2020 David Greenberger
Monolopia congdonii
2010 Neal Kramer

Monolopia lanceolata    Common monolopia
native
Annual herb

ASTERACEAE

Monolopia lanceolata
2020 David Greenberger
Monolopia lanceolata
2005 Brent Miller
Monolopia lanceolata
2011 Rebecca Wenk

Monolopia stricta    Crum's monolopia
native
Annual herb

ASTERACEAE

Monolopia stricta
2020 Matt Berger
Monolopia stricta
2020 David Greenberger
Monolopia stricta
2009 California State University, Stanislaus

Mucronea perfoliata    Perfoliate spineflower
native
Annual herb

POLYGONACEAE

Mucronea perfoliata
2003 Christopher L. Christie
Mucronea perfoliata
2009 Neal Kramer
Mucronea perfoliata
2015 Keir Morse

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

Nama californicum    California Fiddleleaf
native
Annual herb

NAMACEAE

Nama californicum
2015 Chris Winchell
Nama californicum
2015 Chris Winchell
Nama californicum
2019 Matt Berger

Navarretia mitracarpa    Paso robles navarretia
native
Annual herb

POLEMONIACEAE

Navarretia mitracarpa
2022 Mike Russler
Navarretia mitracarpa
2022 Mike Russler
Navarretia mitracarpa
2019 David Greenberger

Nemacladus californicus    Mojave dwarf
native
Annual herb

CAMPANULACEAE

Nemacladus californicus
Donald Myrick1999 California Academy of Sciences
Nemacladus californicus
2019 Aaron Schusteff
Nemacladus californicus
2019 Aaron Schusteff

Nemophila menziesii    Baby blue eyes
native
Annual herb

HYDROPHYLLACEAE

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

Nemophila pulchella var. fremontii    Fremont's baby blue eyes,  Fremont's nemophila
native
Annual herb

HYDROPHYLLACEAE

Nemophila pulchella var. fremontii
2008 Keir Morse
Nemophila pulchella var. fremontii
2008 Keir Morse

Nicotiana quadrivalvis    Indian tobacco
native
Annual herb

SOLANACEAE

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

Packera breweri    Brewer's ragwort
native
Perennial herb

ASTERACEAE

Packera breweri
2017 Patricia Ashe
Packera breweri
2019 John Rawlings
Packera breweri
2019 Angelique Herman

Papaver heterophyllum    Wind poppy
native
Annual herb

PAPAVERACEAE

Papaver heterophyllum
2017 Gary McDonald
Papaver heterophyllum
2021 Mike Russler
Papaver heterophyllum
2020 Joe Engelbrecht

Pectocarya anisocarpa   


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

Pectocarya penicillata    Sleeping combseed,  Winged comb seed,  Winged pectocarya
native
Annual herb

BORAGINACEAE

Pectocarya penicillata
2017 Ron Vanderhoff
Pectocarya penicillata
2017 Ron Vanderhoff
Pectocarya penicillata
2017 James Bailey

Pectocarya setosa    Moth combseed,  Stiff stemmed comb bur
native
Annual herb

BORAGINACEAE

Pectocarya setosa
2014 Steve Matson
Pectocarya setosa
2020 Matt Berger
Pectocarya setosa
2014 Steve Matson

Pellaea andromedifolia    Coffee cliffbrake,  Coffee fern
native
Fern

PTERIDACEAE

Pellaea andromedifolia
2020 Diane Etchison
Pellaea andromedifolia
2021 Steve Matson
Pellaea andromedifolia
2021 Mike Russler

Penstemon centranthifolius    Scarlet bugler
native
Perennial herb

PLANTAGINACEAE

Penstemon centranthifolius
2022 Amber Bedgood
Penstemon centranthifolius
2021 Les Vion
Penstemon centranthifolius
2022 Ron Vanderhoff

Pentachaeta fragilis    Fragile pygmy daisy,  Fragile pygmydaisy
rare native
Annual herb

ASTERACEAE

Pentachaeta fragilis
2017 Neal Kramer
Pentachaeta fragilis
2020 Matt Berger
Pentachaeta fragilis
2017 Neal Kramer

native
Fern

PTERIDACEAE

Pentagramma triangularis ssp. triangularis
2019 Ron Vanderhoff
Pentagramma triangularis ssp. triangularis
2008 Keir Morse
Pentagramma triangularis ssp. triangularis
2014 James Gonsman

Perideridia pringlei    Adobe yampah
rare native
Perennial herb

APIACEAE

Perideridia pringlei
2019 Matt Berger
Perideridia pringlei
2019 Richard Spjut
Perideridia pringlei
2017 Richard Spjut

Peritoma arborea    Bladderpod
native
Shrub

CLEOMACEAE

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

Phacelia affinis    Limestone phacelia,  Purple bell phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia affinis
2005 James M. Andre
Phacelia affinis
2015 Keir Morse
Phacelia affinis
2015 Keir Morse

Phacelia cicutaria var. hispida    Caterpillar phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia cicutaria var. hispida
2019 Bonnie Nickel
Phacelia cicutaria var. hispida
2015 Steven M Norris
Phacelia cicutaria var. hispida
2019 Diane Etchison

Phacelia ciliata    Great valley phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia ciliata
2015 Debra L. Cook
Phacelia ciliata
2020 Susan White
Phacelia ciliata
2013 Neal Kramer

Phacelia distans    Common phacelia,  Distant phacelia,  Wild heliotrope
native
Annual herb

HYDROPHYLLACEAE

Phacelia distans
2020 Ron Vanderhoff
Phacelia distans
2014 James Gonsman
Phacelia distans
2020 Ron Vanderhoff

Phacelia douglasii var. douglasii    Douglas' phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia douglasii var. douglasii
2019 Michael Mitchell
Phacelia douglasii var. douglasii
2014 Michael Mitchell
Phacelia douglasii var. douglasii
2019 Michael Mitchell

Phacelia egena    Kaweah river phacelia,  Rock phacelia
native
Perennial herb

HYDROPHYLLACEAE

Phacelia egena
2019 Diane Etchison
Phacelia egena
2020 Greg Froelich
Phacelia egena
2017 Diane Etchison

Phacelia fremontii    Fremont's phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia fremontii
2022 Steve Matson
Phacelia fremontii
2006 Steve Matson
Phacelia fremontii
2022 Steve Matson

Phacelia imbricata ssp. imbricata    Imbricate Phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia imbricata ssp. imbricata
2012 Neal Kramer
Phacelia imbricata ssp. imbricata
2012 Genevieve K. Walden
Phacelia imbricata ssp. imbricata
2022 R.A. Chasey

Phacelia tanacetifolia    Lacy phacelia,  Tansy leafed phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia tanacetifolia
2019 Susan McDougall
Phacelia tanacetifolia
2010 Neal Kramer
Phacelia tanacetifolia
2022 Charles Russell

Phacelia vallis-mortae    Death valley phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia vallis-mortae
2010 Steve Matson
Phacelia vallis-mortae
2015 John Doyen
Phacelia vallis-mortae
2011 Steve Matson

Pholistoma membranaceum    White fiesta flower,  White fiestaflower
native
Annual herb

HYDROPHYLLACEAE

Pholistoma membranaceum
2004 James M. Andre
Pholistoma membranaceum
2005 Aaron Schusteff
Pholistoma membranaceum
2014 Debra L. Cook

Phoradendron densum    Bollean mistletoe
native
Shrub (parasitic)

VISCACEAE

Phoradendron densum
2019 Aaron Echols
Phoradendron densum
2021 R.A. Chasey
Phoradendron densum
2014 Neal Kramer

native
Shrub (parasitic)

VISCACEAE

Phoradendron villosum ssp. villosum
2022 David popp
Phoradendron villosum ssp. villosum
2020 R.A. Chasey
Phoradendron villosum ssp. villosum
2021 R.A. Chasey

Pilularia americana    American pillwort
native
Fern

MARSILEACEAE

Pilularia americana
2017 Ron Vanderhoff
Pilularia americana
2017 Ron Vanderhoff
Pilularia americana
2022 Matt Berger

Pinus monophylla    Nut pine,  Oneneedle pinyon pine,  Single leaf pinyon pine
native
Tree

PINACEAE

Pinus monophylla
2019 Annie Walker
Pinus monophylla
2019 Matt Berger
Pinus monophylla
2018 Diane Etchison

Plagiobothrys acanthocarpus    Adobe allocarya,  Adobe popcornflower
native
Annual herb

BORAGINACEAE

Plagiobothrys acanthocarpus
2020 Ron Vanderhoff
Plagiobothrys acanthocarpus
2022 Catherine Chang
Plagiobothrys acanthocarpus
2022 Catherine Chang

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

BORAGINACEAE

Plagiobothrys canescens
2004 Laura Ann Eliassen
Plagiobothrys canescens
2008 Keir Morse
Plagiobothrys canescens
2016 Steve Matson

Plagiobothrys leptocladus    Alkali plagiobothrys,  Finebranched popcornflower
native
Annual herb

BORAGINACEAE

Plagiobothrys leptocladus
2009 Doug Wirtz
Plagiobothrys leptocladus
2009 Anna Bennett
Plagiobothrys leptocladus
2004 Carol W. Witham

Plagiobothrys tenellus    Pacific popcornflower,  Popcorn flower,  Slender popcorn flower
native
Annual herb

BORAGINACEAE

Plagiobothrys tenellus
2008 Keir Morse
Plagiobothrys tenellus
2014 Jean Pawek
Plagiobothrys tenellus
2008 Steve Matson

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

Platystemon californicus    Cream cups,  Creamcups
native
Annual herb

PAPAVERACEAE

Platystemon californicus
2018 Karen Scheuermann
Platystemon californicus
2020 Mitchell Coleman
Platystemon californicus
2019 Matt Berger

Plectritis ciliosa    Long spurred plectritis,  Longspur seablush
native
Annual herb

VALERIANACEAE

Plectritis ciliosa
2021 David Wolfson
Plectritis ciliosa
2016 Bill Thiessen
Plectritis ciliosa
2009 Ron Vanderhoff

Plectritis macrocera    Long horn plectritis,  Longhorn plectritis,  White plectritis
native
Annual herb

VALERIANACEAE

Plectritis macrocera
2019 Gary McDonald
Plectritis macrocera
2020 Bob Sweatt
Plectritis macrocera
2020 Susan McDougall

Poa bulbosa ssp. vivipara    Bulbous blue grass
non-native
Perennial grass

POACEAE

Poa bulbosa ssp. vivipara
© 2015 John Doyen
Poa bulbosa ssp. vivipara
2015 Richard Chasey
Poa bulbosa ssp. vivipara
2015 John Doyen

Poa secunda ssp. secunda    One sided blue grass,  Pine bluegrass,  Sandberg's bluegrass
native
Perennial grass

POACEAE

Poa secunda ssp. secunda
2019 Belinda Lo
Poa secunda ssp. secunda
2019 Belinda Lo
Poa secunda ssp. secunda
2019 Belinda Lo

Polypogon monspeliensis    Annual beard grass,  Rabbitsfoot grass
invasive non-native
Annual grass

POACEAE

Polypogon monspeliensis
2020 Edith Allen
Polypogon monspeliensis
2021 Ron Vanderhoff
Polypogon monspeliensis
2014 Steve Matson

native
Shrub

ROSACEAE

Prunus fasciculata var. fasciculata
2012 Steve Matson
Prunus fasciculata var. fasciculata
2012 Steve Matson
Prunus fasciculata var. fasciculata
2015 Steve Matson

Pseudognaphalium luteoalbum    Jersey cudweed
non-native
Annual herb

ASTERACEAE

Pseudognaphalium luteoalbum
2011 Toni Corelli
Pseudognaphalium luteoalbum
2019 Diane Etchison
Pseudognaphalium luteoalbum
2020 David popp

Pseudognaphalium stramineum    Cottonbatting plant
native
Perennial herb

ASTERACEAE

Pseudognaphalium stramineum
2020 Ryan Carle
Pseudognaphalium stramineum
2017 Diane Etchison
Pseudognaphalium stramineum
2011 Toni Corelli

Pterostegia drymarioides    Fairy mist,  Woodland threadstem
native
Annual herb

POLYGONACEAE

Pterostegia drymarioides
2020 Dick Rawson
Pterostegia drymarioides
2018 Ron Vanderhoff
Pterostegia drymarioides
2020 Dick Rawson

Quercus douglasii    Blue oak
native
Tree

FAGACEAE

Quercus douglasii
2019 Susan McDougall
Quercus douglasii
2018 Gary McDonald
Quercus douglasii
2020 Charles Russell

Quercus john-tuckeri    Tucker oak,  Tucker's oak
native
Tree

FAGACEAE

Quercus john-tuckeri
2019 Richard Spjut
Quercus john-tuckeri
2015 Keir Morse
Quercus john-tuckeri
2020 Neal Kramer

Rafinesquia californica    California chicory,  California plumseed
native
Annual herb

ASTERACEAE

Rafinesquia californica
2022 Ron Vanderhoff
Rafinesquia californica
2021 Ron Vanderhoff
Rafinesquia californica
2008 Neal Kramer

Rhamnus ilicifolia    Evergreen buckthorn,  Hollyleaf redberry
native
Shrub

RHAMNACEAE

Rhamnus ilicifolia
2015 stephen rosenthal
Rhamnus ilicifolia
2020 Diane Etchison
Rhamnus ilicifolia
2020 Rebecca Schoenenberger

Ribes quercetorum    Foothill gooseberry,  Oak gooseberry,  Rock gooseberry
native
Shrub

GROSSULARIACEAE

Ribes quercetorum
2020 Susan McDougall
Ribes quercetorum
2011 Barry Breckling
Ribes quercetorum
2020 Susan McDougall

Rigiopappus leptocladus    Rigiopappus,  Wire weed,  Wireweed
native
Annual herb

ASTERACEAE

Rigiopappus leptocladus
2008 Keir Morse
Rigiopappus leptocladus
2011 Neal Kramer
Rigiopappus leptocladus
2005 Keir Morse

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

Sabulina douglasii    Douglas' sandwort,  Douglas' stitchwort
native
Annual herb

CARYOPHYLLACEAE

Sabulina douglasii
2013 Michael Mitchell
Sabulina douglasii
2021 R.A. Chasey
Sabulina douglasii
2014 Keir Morse

Sabulina pusilla    Annual sandwort
native
Annual herb

CARYOPHYLLACEAE

Sabulina pusilla
2008 Keir Morse
Sabulina pusilla
2008 Keir Morse
Sabulina pusilla
2008 Keir Morse

Salix exigua var. hindsiana    Sandbar willow
native
Tree, Shrub

SALICACEAE

Salix exigua var. hindsiana
2015 Neal Kramer
Salix exigua var. hindsiana
2017 Angelique Herman
Salix exigua var. hindsiana
2017 Alice Cummings

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

Salsola tragus    Prickly russian thistle,  Russianthistle,  Tumbleweed
invasive non-native
Annual herb

CHENOPODIACEAE

Salsola tragus
2017 Ron Vanderhoff
Salsola tragus
2021 Mike Russler
Salsola tragus
2016 Steven Thorsted

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

Sambucus nigra ssp. caerulea    Blue elderberry
native
Shrub

VIBURNACEAE

Sambucus nigra ssp. caerulea
2020 Diane Etchison
Sambucus nigra ssp. caerulea
2021 Richard Spjut
Sambucus nigra ssp. caerulea
2016 Chris Leslie

Schismus arabicus    Arabian schismus,  Mediterranean grass
invasive non-native
Annual grass

POACEAE

Schismus arabicus
2001 Joe DiTomaso
Schismus arabicus
2011 Michael O'Brien
Schismus arabicus
2001 Joe DiTomaso

Schismus barbatus    Common mediterranean grass,  Old han schismus
invasive non-native
Annual grass

POACEAE

Schismus barbatus
2022 Ron Vanderhoff
Schismus barbatus
2022 Ron Vanderhoff
Schismus barbatus
2022 Ron Vanderhoff

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

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

ASTERACEAE

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

Silene antirrhina    Sleepy catch fly,  Sleepy catchfly,  Sleepy silene
native
Annual herb

CARYOPHYLLACEAE

Silene antirrhina
2019 Ken Hickman
Silene antirrhina
2019 Ken Hickman
Silene antirrhina
2011 Neal Kramer

Sisymbrium altissimum    Tall tumblemustard,  Tumble mustard,  Tumbling mustard
non-native
Annual herb

BRASSICACEAE

Sisymbrium altissimum
2008 Thomas Stoughton
Sisymbrium altissimum
2008 Thomas Stoughton
Sisymbrium altissimum
2010 Jean Pawek

Sisymbrium irio    London rocket
invasive non-native
Annual herb

BRASSICACEAE

Sisymbrium irio
2006 Richard Zmasek
Sisymbrium irio
2007 Luigi Rignanese
Sisymbrium irio
2010 Zoya Akulova

Sisymbrium orientale    Indian hedge mustard,  Oriental hedge mustard
non-native
Annual, Perennial herb

BRASSICACEAE

Sisymbrium orientale
2014 Robert F Norris
Sisymbrium orientale
2014 Robert F Norris
Sisymbrium orientale
2009 Phil Pullen

Solanum umbelliferum var. umbelliferum    Blue witch nightshade,  Bluewitch nightshade
native
Shrub

SOLANACEAE

Solanum umbelliferum var. umbelliferum
2022 Mike Russler
Solanum umbelliferum var. umbelliferum
2020 Ron Vanderhoff
Solanum umbelliferum var. umbelliferum
2018 Suzanne L. Weakley

Sonchus asper ssp. asper    Prickly sow thistle,  Sow thistle
invasive non-native
Annual herb

ASTERACEAE

Sonchus asper ssp. asper
2013 Debra L. Cook
Sonchus asper ssp. asper
2015 Robert Sikora
Sonchus asper ssp. asper
2022 Ron Vanderhoff

Sonchus oleraceus    Common sow thistle,  Common sowthistle,  Sow thistle
non-native
Annual herb

ASTERACEAE

Sonchus oleraceus
2019 Diane Etchison
Sonchus oleraceus
2015 Jesse Rorabaugh
Sonchus oleraceus
2008 Gary McDonald

Spergularia marina    Salt marsh sand spurry
native
Annual herb

CARYOPHYLLACEAE

Spergularia marina
2012 Robert Sikora
Spergularia marina
2014 Neal Kramer
Spergularia marina
2005 Luigi Rignanese

Stanleya pinnata var. pinnata    Desert princesplume,  Prince's plume
native
Perennial herb, Shrub

BRASSICACEAE

Stanleya pinnata var. pinnata
2021 Mike Russler
Stanleya pinnata var. pinnata
2021 Mike Russler
Stanleya pinnata var. pinnata
2021 Mike Russler

Stephanomeria exigua ssp. coronaria    Milk aster,  White plume wirelettuce,  Whiteplume wirelettuce
native
Annual herb

ASTERACEAE

Stephanomeria exigua ssp. coronaria
2013 Robert Sikora
Stephanomeria exigua ssp. coronaria
2014 Ron Wolf
Stephanomeria exigua ssp. coronaria
2015 Zoya Akulova

Stephanomeria pauciflora    Brownplume wirelettuce,  Desert straw,  Wire lettuce
native
Perennial herb

ASTERACEAE

Stephanomeria pauciflora
2010 Neal Kramer
Stephanomeria pauciflora
2010 Neal Kramer
Stephanomeria pauciflora
2019 Marisa Persaud

Stephanomeria virgata ssp. pleurocarpa    Tall stephanomeria,  Wand stephanomeria,  Wand wirelettuce
native
Annual herb

ASTERACEAE

Stephanomeria virgata ssp. pleurocarpa
2021 Helen Hancock
Stephanomeria virgata ssp. pleurocarpa
2021 Helen Hancock
Stephanomeria virgata ssp. pleurocarpa
2018 Richard Spjut

Stipa cernua    Nodding needle grass
native
Perennial grass

POACEAE

Stipa cernua
2013 Christopher Bronny
Stipa cernua
2020 Keir Morse
Stipa cernua
2013 Christopher Bronny

Stipa speciosa    Desert needle grass
native
Perennial grass

POACEAE

Stipa speciosa
2003 James M. Andre
Stipa speciosa
2019 Lynn Sweet
Stipa speciosa
2018 Liz Block

Streptanthus anceps    Lemmon's mustard
native
Annual herb

BRASSICACEAE

Streptanthus anceps
2011 Dylan Neubauer
Streptanthus anceps
2011 Jean Pawek
Streptanthus anceps
2019 Zack Abbey

Streptanthus californicus    California jewelflower
rare native
Annual herb

BRASSICACEAE

Streptanthus californicus
2020 Mitchell Coleman
Streptanthus californicus
2019 Adam Chasey
Streptanthus californicus
2019 Adam Chasey

Streptanthus inflatus    Desert candle
native
Annual herb

BRASSICACEAE

Streptanthus inflatus
2020 Don M. Davis
Streptanthus inflatus
2020 Matt Berger
Streptanthus inflatus
2019 Matt Berger

Streptanthus lasiophyllus   


Streptanthus lemmonii    Lemmon's jewelflower,  Lemmon's wild cabbage
rare native
Annual herb

BRASSICACEAE

Streptanthus lemmonii
2017 Mitchell Coleman
Streptanthus lemmonii
2011 Dylan Neubauer
Streptanthus lemmonii
2014 Chris Winchell

Stutzia covillei    Coville's orach
native
Annual herb

CHENOPODIACEAE

Stutzia covillei
© 2004 James M. Andre
Stutzia covillei
2011 Steve Matson
Stutzia covillei
2011 Steve Matson

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 nigra    Bush seepweed
native
Perennial herb

CHENOPODIACEAE

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

Tamarix ramosissima    Saltcedar,  Tamarisk
invasive non-native
Tree, Shrub

TAMARICACEAE

Tamarix ramosissima
2020 Ron Vanderhoff
Tamarix ramosissima
2017 Barbara Boethling
Tamarix ramosissima
2000 Joe DiTomaso

native
Annual herb

BRASSICACEAE

Thysanocarpus curvipes ssp. curvipes
2019 Matt Berger
Thysanocarpus curvipes ssp. curvipes
2020 R.A. Chasey
Thysanocarpus curvipes ssp. curvipes
2018 Zoya Akulova

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

Trichostema lanceolatum    Vinegarweed
native
Annual herb

LAMIACEAE

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

Trichostema ovatum    San joaquin bluecurls
rare native
Annual herb

LAMIACEAE

Trichostema ovatum
2020 John Game
Trichostema ovatum
2021 Mike Russler
Trichostema ovatum
2021 Mike Russler

Trifolium albopurpureum    Indian clover,  Rancheria clover
native
Annual herb

FABACEAE

Trifolium albopurpureum
2021 Mike Russler
Trifolium albopurpureum
2011 Jorg & Mimi Fleige
Trifolium albopurpureum
2013 Zoya Akulova

Trifolium bifidum var. bifidum    Pinole clover
native
Annual herb

FABACEAE

Trifolium bifidum var. bifidum
2013 Zoya Akulova
Trifolium bifidum var. bifidum
2012 Al Keuter
Trifolium bifidum var. bifidum
2019 David Magney

Trifolium depauperatum var. truncatum    Dwarf sack clover
native
Annual herb

FABACEAE

Trifolium depauperatum var. truncatum
2021 Ron Vanderhoff
Trifolium depauperatum var. truncatum
2015 Debra L. Cook
Trifolium depauperatum var. truncatum
2004 Carol W. Witham

Trifolium gracilentum    Graceful clover,  Pin point clover,  Pinpoint clover
native
Annual herb

FABACEAE

Trifolium gracilentum
2006 Doreen L. Smith
Trifolium gracilentum
2008 Zoya Akulova
Trifolium gracilentum
2008 Zoya Akulova

Trifolium willdenovii    Tomcat clover
native
Annual herb

FABACEAE

Trifolium willdenovii
2020 Ron Vanderhoff
Trifolium willdenovii
2022 Catherine Chang
Trifolium willdenovii
2019 Ron Vanderhoff

Tropidocarpum gracile    Dobie pod,  Slender keel fruit,  Slender tropidocarpum
native
Annual herb

BRASSICACEAE

Tropidocarpum gracile
2015 Michael Mitchell
Tropidocarpum gracile
2019 Gary McDonald
Tropidocarpum gracile
2022 R.A. Chasey

Typha domingensis    Narrowleaf cattail,  Southern cattail
native
Perennial herb

TYPHACEAE

Typha domingensis
2020 Ron Vanderhoff
Typha domingensis
2022 Ron Vanderhoff
Typha domingensis
2020 Ellen Gartside

Uropappus lindleyi    Silver puffs,  Uropappus
native
Annual herb

ASTERACEAE

Uropappus lindleyi
2019 Zack Abbey
Uropappus lindleyi
2017 Diane Etchison
Uropappus lindleyi
2019 Carl Mautner

Verbena lasiostachys var. lasiostachys    Vervain,  Western vervain
native
Perennial herb

VERBENACEAE

Verbena lasiostachys var. lasiostachys
2018 Gary McDonald
Verbena lasiostachys var. lasiostachys
2018 Mary Conway
Verbena lasiostachys var. lasiostachys
2018 Mary Conway

Vicia hassei    Hasse's vetch
native
Vine

FABACEAE

Vicia hassei
2004 Aaron Schusteff
Vicia hassei
2011 Jorg Fleige
Vicia hassei
2004 Aaron Schusteff

Yabea microcarpa    California hedge parsley,  False carrot
native
Annual herb

APIACEAE

Yabea microcarpa
2008 Keir Morse
Yabea microcarpa
2008 Keir Morse
Yabea microcarpa
2008 Keir Morse

Zeltnera exaltata    Cancha lagua
native
Annual herb

GENTIANACEAE

Zeltnera exaltata
2016 Steve Matson
Zeltnera exaltata
2012 James M. Andre
Zeltnera exaltata
2010 Anna Bennett