logo Calflora  Illustrated Plant List 
PCT: Sunrise Parking Area to Scissors Crossin
San Diego County, Laguna Rim to Scissors Crossing

San Diego County

RT Hawke, Shaun Hawke, Tom Chester, Kate Harper, Walt Fidler, Adrienne Ballwey, and Keir Morse  (2014-04-12)

Record Detail Nearby Surveys What Grows Here?
281 PLANTS
native
Shrub

ASTERACEAE

Acamptopappus sphaerocephalus var. sphaerocephalus
2019 Susan McDougall
Acamptopappus sphaerocephalus var. sphaerocephalus
2003 James M. Andre
Acamptopappus sphaerocephalus var. sphaerocephalus
2010 Neal Kramer

Acmispon argophyllus var. argophyllus    Southern california silver lotus
native
Perennial herb

FABACEAE

Acmispon argophyllus var. argophyllus
2014 Steve Matson
Acmispon argophyllus var. argophyllus
2014 Steve Matson
Acmispon argophyllus var. argophyllus
2014 Steve Matson

Acmispon glaber var. brevialatus    Short winged deerweed
native
Perennial herb

FABACEAE

Acmispon glaber var. brevialatus
2020 Ron Vanderhoff
Acmispon glaber var. brevialatus
2018 Michelle Tollett
Acmispon glaber var. brevialatus
2019 Ron Vanderhoff

native
Perennial herb

FABACEAE

Acmispon grandiflorus var. grandiflorus
2014 Steve Matson
Acmispon grandiflorus var. grandiflorus
2014 Steve Matson
Acmispon grandiflorus var. grandiflorus
2014 Steve Matson

Acmispon haydonii    Pygmy lotus
rare native
Perennial herb

FABACEAE

Acmispon haydonii
1995 Saint Mary's College of California
Acmispon haydonii
1995 Saint Mary's College of California
Acmispon haydonii
1995 Saint Mary's College of California

Acmispon strigosus    Strigose lotus
native
Annual herb

FABACEAE

Acmispon strigosus
2016 Steve Matson
Acmispon strigosus
2009 Steve Matson
Acmispon strigosus
2016 Steve Matson

Adenophyllum porophylloides    San Felipe dogweed,  San Felipe dyssodia
native
Perennial herb

ASTERACEAE

Adenophyllum porophylloides
2020 David Greenberger
Adenophyllum porophylloides
2019 Matt Berger
Adenophyllum porophylloides
2019 Matt Berger

native
Tree, Shrub

ROSACEAE

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

Agave deserti var. deserti    Desert agave
native
Shrub

AGAVACEAE

Agave deserti var. deserti
2020 David Greenberger
Agave deserti var. deserti
2019 Susan McDougall
Agave deserti var. deserti
2019 Susan McDougall

native
Perennial herb (bulb)

ALLIACEAE

Allium fimbriatum var. fimbriatum
2008 Keir Morse
Allium fimbriatum var. fimbriatum
2008 Keir Morse
Allium fimbriatum var. fimbriatum
2022 R.A. Chasey

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

Amaranthus fimbriatus    Fringed amaranth
native
Annual herb

AMARANTHACEAE

Amaranthus fimbriatus
2020 R.A. Chasey
Amaranthus fimbriatus
2022 R.A. Chasey
Amaranthus fimbriatus
2022 R.A. Chasey

Ambrosia acanthicarpa    Annual bursage,  Annual burweed
native
Annual herb

ASTERACEAE

Ambrosia acanthicarpa
2009 Steve Matson
Ambrosia acanthicarpa
2009 Steve Matson
Ambrosia acanthicarpa
2013 Steve Matson

native
Shrub

ASTERACEAE

Ambrosia salsola var. salsola
2015 Steve Matson
Ambrosia salsola var. salsola
2015 Steve Matson
Ambrosia salsola var. salsola
2015 Steve Matson

Amsinckia intermedia    Common fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia intermedia
2020 Matt Berger
Amsinckia intermedia
2019 Ron Vanderhoff
Amsinckia intermedia
2021 David popp

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

native
Shrub

ERICACEAE

Arctostaphylos glandulosa ssp. leucophylla
2021 Ron Vanderhoff
Arctostaphylos glandulosa ssp. leucophylla
2021 Ron Vanderhoff
Arctostaphylos glandulosa ssp. leucophylla
2021 Ron Vanderhoff

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

ERICACEAE

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

Argemone munita    Chicalote,  Prickly poppy
native
Annual, Perennial herb

PAPAVERACEAE

Argemone munita
2023 Caitlin Kreutz
Argemone munita
2021 Mike Russler
Argemone munita
2021 Mike Russler

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

POACEAE

Aristida adscensionis
2023 Keir Morse
Aristida adscensionis
2023 Keir Morse
Aristida adscensionis
2016 James Bailey

Aristida purpurea    Purple three awn,  Purple threeawn
native
Perennial grass

POACEAE

Aristida purpurea
2019 Ron Vanderhoff
Aristida purpurea
2016 Keir Morse
Aristida purpurea
2016 Keir Morse

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

ASTERACEAE

Artemisia dracunculus
2022 Steve Matson
Artemisia dracunculus
2022 Steve Matson
Artemisia dracunculus
2022 Steve Matson

Artemisia ludoviciana ssp. incompta    Mountain mugwort,  Western mugwort,  White sagebrush
native
Perennial herb

ASTERACEAE

Artemisia ludoviciana ssp. incompta
2006 Steve Matson
Artemisia ludoviciana ssp. incompta
2019 Diane Etchison
Artemisia ludoviciana ssp. incompta
2017 Keir Morse

Artemisia tridentata    Big sagebrush,  Common sagebrush
native
Shrub

ASTERACEAE

Artemisia tridentata
2023 Ryan O'Dell
Artemisia tridentata
2008 Thomas Stoughton
Artemisia tridentata
2022 Cynthia Powell

Asclepias californica    California milkweed
native
Perennial herb

APOCYNACEAE

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

Astragalus palmeri    Palmer locoweed,  Palmer's milk vetch,  Palmer's milkvetch
native
Perennial herb

FABACEAE

Astragalus palmeri
2013 Keir Morse
Astragalus palmeri
2013 Keir Morse
Astragalus palmeri
2013 Keir Morse

Atriplex canescens var. canescens    Fourwing saltbush
native
Shrub

CHENOPODIACEAE

Atriplex canescens var. canescens
2017 Ron Vanderhoff
Atriplex canescens var. canescens
2020 Ron Vanderhoff
Atriplex canescens var. canescens
2019 Kevin Woolen

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

CHENOPODIACEAE

Atriplex polycarpa
2018 Angelique Herman
Atriplex polycarpa
2022 Steve Matson
Atriplex polycarpa
2022 Steve Matson

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

POACEAE

Avena barbata
2018 Julian Geoghegan
Avena barbata
2023 David popp
Avena barbata
2019 Ron Vanderhoff

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

POACEAE

Avena fatua
2018 Gary McDonald
Avena fatua
2023 Ron Vanderhoff
Avena fatua
2023 Ron Vanderhoff

native
Shrub

ASTERACEAE

Baccharis salicifolia ssp. salicifolia
2022 Ron Vanderhoff
Baccharis salicifolia ssp. salicifolia
2023 Ron Vanderhoff
Baccharis salicifolia ssp. salicifolia
2024 Holly Gray

Baccharis sergiloides    Desert baccharis
native
Shrub

ASTERACEAE

Baccharis sergiloides
2016 Richard Spjut
Baccharis sergiloides
2020 David Greenberger
Baccharis sergiloides
2012 Keir Morse

Bahiopsis parishii    Parish viguiera
native
Shrub

ASTERACEAE

Bahiopsis parishii
2019 Diane Etchison
Bahiopsis parishii
2019 Diane Etchison
Bahiopsis parishii
2020 Diane Etchison

Bebbia juncea var. aspera    Rough sweetbush
native
Shrub

ASTERACEAE

Bebbia juncea var. aspera
2023 Keir Morse
Bebbia juncea var. aspera
2016 Steve Matson
Bebbia juncea var. aspera
2019 Ron Vanderhoff

Bernardia incana    Western bernardia
native
Shrub

EUPHORBIACEAE

Bernardia incana
2020 Matt Berger
Bernardia incana
2020 Matt Berger
Bernardia incana
2020 Matt Berger

Boechera californica    California rockcress
native
Perennial herb

BRASSICACEAE

Boechera californica
2022 Emily Sluiman
Boechera californica
2019 Diane Etchison
Boechera californica
2019 Diane Etchison

Boechera perennans    Perennial rockcress
native
Perennial herb

BRASSICACEAE

Boechera perennans
2019 Steve Matson
Boechera perennans
2019 Steve Matson
Boechera perennans
2019 Steve Matson

Boerhavia coccinea    Red boerhaavia,  Scarlet spiderling
native
Perennial herb

NYCTAGINACEAE

Boerhavia coccinea
2018 James Bailey
Boerhavia coccinea
2018 James Bailey
Boerhavia coccinea
2019 Aaron Echols

Boerhavia triquetra var. intermedia    Fivewing spiderling
native
Annual herb

NYCTAGINACEAE

Boerhavia triquetra var. intermedia
2022 R.A. Chasey
Boerhavia triquetra var. intermedia
2011 Neal Kramer
Boerhavia triquetra var. intermedia
2022 R.A. Chasey

native
Annual grass

POACEAE

Bouteloua aristidoides var. aristidoides
2012 Keir Morse
Bouteloua aristidoides var. aristidoides
2012 Keir Morse
Bouteloua aristidoides var. aristidoides
2012 Keir Morse

Bouteloua barbata var. barbata    Six weeks grama
native
Annual grass

POACEAE

Bouteloua barbata var. barbata
2023 Keir Morse
Bouteloua barbata var. barbata
2023 Keir Morse
Bouteloua barbata var. barbata
2013 Steve Matson

Brickellia atractyloides var. odontolepis    California spear leaved brickellia
native
Shrub

ASTERACEAE

Brickellia atractyloides var. odontolepis
2019 Matt Berger
Brickellia atractyloides var. odontolepis
2020 Matt Berger
Brickellia atractyloides var. odontolepis
2013 Steve Matson

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

ASTERACEAE

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

Brickellia frutescens    Shrubby brickellbush,  Shrubby brickellia
native
Shrub

ASTERACEAE

Brickellia frutescens
2019 Matt Berger
Brickellia frutescens
2019 Matt Berger
Brickellia frutescens
2016 Keir Morse

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
2023 Ron Vanderhoff
Bromus hordeaceus
2018 Gary McDonald
Bromus hordeaceus
2018 Gary McDonald

invasive non-native
Annual grass

POACEAE

Bromus madritensis ssp. rubens
2015 Chris Jaster
Bromus madritensis ssp. rubens
2015 jamie smith
Bromus madritensis ssp. 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

Calochortus concolor    Golden bowl mariposa,  Goldenbowl mariposa lily
native
Perennial herb

LILIACEAE

Calochortus concolor
2020 Juergen Schrenk
Calochortus concolor
2023 Morgan Cantrell
Calochortus concolor
2021 Arlee Montalvo

Calochortus splendens    Splendid mariposa lily
native
Perennial herb

LILIACEAE

Calochortus splendens
2019 Gordon Jenkins
Calochortus splendens
2018 Diane Etchison
Calochortus splendens
2019 Ron Vanderhoff

Calyptridium monandrum    Common pussypaws,  Pussy paws
native
Annual herb

MONTIACEAE

Calyptridium monandrum
2019 Stacie Wolny
Calyptridium monandrum
2023 Maisie Borg
Calyptridium monandrum
2021 Mike Russler

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

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

ONAGRACEAE

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

Camissoniopsis confusa    San bernardino sun cup
native
Annual herb

ONAGRACEAE

Camissoniopsis confusa
2021 Arlee Montalvo
Camissoniopsis confusa
2019 Diane Etchison
Camissoniopsis confusa
2019 Diane Etchison

Camissoniopsis hirtella    Hairy sun cup
native
Annual herb

ONAGRACEAE

Camissoniopsis hirtella
2019 Steve Matson
Camissoniopsis hirtella
2019 Steve Matson
Camissoniopsis hirtella
2019 Steve Matson

Camissoniopsis ignota    Jurupa hills sun cup
native
Annual herb

ONAGRACEAE

Camissoniopsis ignota
2020 Diane Etchison
Camissoniopsis ignota
2015 Diane Etchison
Camissoniopsis ignota
2019 Arlee Montalvo

native
Annual herb

ONAGRACEAE

Camissoniopsis pallida ssp. pallida
2023 Mike Russler
Camissoniopsis pallida ssp. pallida
2023 Mike Russler
Camissoniopsis pallida ssp. pallida
2021 R.A. Chasey

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
2019 Ron Vanderhoff
Castilleja exserta ssp. exserta
2023 Ron Vanderhoff

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

Caulanthus hallii    Hall's caulanthus,  Hall's wild cabbage
native
Annual herb

BRASSICACEAE

Caulanthus hallii
2019 Matt Berger
Caulanthus hallii
2015 Keir Morse
Caulanthus hallii
2015 Keir Morse

Caulanthus lasiophyllus    California mustard
native
Annual herb

BRASSICACEAE

Caulanthus lasiophyllus
2022 Steve Matson
Caulanthus lasiophyllus
2023 Steve Matson
Caulanthus lasiophyllus
2010 Steve Matson

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 oliganthus    Hairy ceanothus
native
Shrub

RHAMNACEAE

Ceanothus oliganthus
2021 Bryant Baker
Ceanothus oliganthus
2017 Steve Matson
Ceanothus oliganthus
2019 Ron Vanderhoff

Ceanothus perplexans    Cupped leaf ceanothus
native
Shrub

RHAMNACEAE

Ceanothus perplexans
2010 Sherie Hubble
Ceanothus perplexans
2016 Ron Vanderhoff
Ceanothus perplexans
2020 David Greenberger

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

ASTERACEAE

Centaurea melitensis
2019 Ron Vanderhoff
Centaurea melitensis
2020 Ron Vanderhoff
Centaurea melitensis
2020 Laura Anna Arellano

Cercis occidentalis    Redbud,  Western redbud
native
Tree, Shrub

FABACEAE

Cercis occidentalis
2023 Cynthia Powell
Cercis occidentalis
2020 Julie A. Kierstead
Cercis occidentalis
2023 Cynthia Powell

Cercocarpus betuloides var. betuloides    Birch leaf mountain mahogany
native
Tree, Shrub

ROSACEAE

Cercocarpus betuloides var. betuloides
2019 Ron Vanderhoff
Cercocarpus betuloides var. betuloides
2019 Ron Vanderhoff
Cercocarpus betuloides var. betuloides
2016 Ron Vanderhoff

Chaenactis artemisiifolia    Artemisia leaved chaenactis,  White pincushion
native
Annual herb

ASTERACEAE

Chaenactis artemisiifolia
2022 Rosalind Helfand
Chaenactis artemisiifolia
2023 Julia Markey
Chaenactis artemisiifolia
2022 Ron Vanderhoff

Chaenactis fremontii    Fremont pincushion,  Pincushion flower
native
Annual herb

ASTERACEAE

Chaenactis fremontii
2019 Matt Berger
Chaenactis fremontii
2021 Julie Ann Watson
Chaenactis fremontii
2016 Julie Ann Watson

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

Chamaesyce albomarginata    Rattlesnake sandmat
native
Perennial herb

EUPHORBIACEAE

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

Chamaesyce melanadenia    Red-gland spurge
native
Perennial herb

EUPHORBIACEAE

Chamaesyce melanadenia
2022 Rosalind Helfand
Chamaesyce melanadenia
2020 Matt Berger
Chamaesyce melanadenia
2020 Matt Berger

Chamaesyce micromera    Sonoran sandmat
native
Annual herb

EUPHORBIACEAE

Chamaesyce micromera
2012 Steve Matson
Chamaesyce micromera
2012 Keir Morse
Chamaesyce micromera
2012 Keir Morse

Cheilanthes covillei    Coville's lip fern
native
Fern

PTERIDACEAE

Cheilanthes covillei
2019 Steve Matson
Cheilanthes covillei
2019 Steve Matson
Cheilanthes covillei
2019 Steve Matson

Chenopodium berlandieri    Berlandier's goosefoot,  Pit seed goosefoot
native
Annual herb

CHENOPODIACEAE

Chenopodium berlandieri
2003 Keir Morse
Chenopodium berlandieri
2003 Keir Morse
Chenopodium berlandieri
2003 Keir Morse

Chenopodium fremontii    Fremont's goosefoot
native
Annual herb

CHENOPODIACEAE

Chenopodium fremontii
2021 Arlee Montalvo
Chenopodium fremontii
2021 Arlee Montalvo
Chenopodium fremontii
2017 Drew Beccue

Chorizanthe fimbriata var. laciniata    Lace fringed spineflower
native
Annual herb

POLYGONACEAE

Chorizanthe fimbriata var. laciniata
2005 Aaron Schusteff
Chorizanthe fimbriata var. laciniata
2014 Keir Morse
Chorizanthe fimbriata var. laciniata
2014 Keir Morse

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
2021 Mike Russler
Cirsium occidentale var. californicum
2013 James Gonsman

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

ONAGRACEAE

Clarkia purpurea ssp. quadrivulnera
2014 Steve Matson
Clarkia purpurea ssp. quadrivulnera
2019 Joe Engelbrecht
Clarkia purpurea ssp. quadrivulnera
2021 R.A. Chasey

Clematis pauciflora    Few flowered clematis,  Hill clematis,  Ropevine clematis
native
Perennial herb, Vine

RANUNCULACEAE

Clematis pauciflora
2015 Diane Etchison
Clematis pauciflora
2019 Ron Vanderhoff
Clematis pauciflora
2019 Diane Etchison

Coleogyne ramosissima    Black brush,  Blackbrush
native
Shrub

ROSACEAE

Coleogyne ramosissima
2019 Ron Vanderhoff
Coleogyne ramosissima
2015 Steve Matson
Coleogyne ramosissima
2011 Steve Matson

Collinsia concolor    Chinese houses,  White collinsia
native
Annual herb

PLANTAGINACEAE

Collinsia concolor
2020 Julie Ann Watson
Collinsia concolor
2003 Charles E. Jones
Collinsia concolor
2014 Keir Morse

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

OROBANCHACEAE

Cordylanthus rigidus ssp. setigerus
2023 Ron Vanderhoff
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
2019 Diane Etchison

Croton setigerus    Turkey-mullein
native
Annual herb

EUPHORBIACEAE

Croton setigerus
2011 Steve Matson
Croton setigerus
2011 Steve Matson
Croton setigerus
2014 Richard Chasey

Cryptantha barbigera var. barbigera    Bearded cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha barbigera var. barbigera
2014 Steve Matson
Cryptantha barbigera var. barbigera
2012 Terrence Gosliner
Cryptantha barbigera var. barbigera
2014 Steve Matson

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
2023 Ron Vanderhoff

native
Annual herb

BORAGINACEAE

Cryptantha micrantha var. micrantha
2023 Keir Morse
Cryptantha micrantha var. micrantha
2023 Keir Morse
Cryptantha micrantha var. micrantha
2023 Keir Morse

Cryptantha muricata    Pointed cryptantha,  Prickly cryptantha,  Prickly popcorn flower
native
Annual herb

BORAGINACEAE

Cryptantha muricata
2021 R.A. Chasey
Cryptantha muricata
2019 Marisa Persaud
Cryptantha muricata
2019 Marisa Persaud

Cryptantha pterocarya    Winged nut forget me not,  Wingnut cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha pterocarya
2022 Steve Matson
Cryptantha pterocarya
2022 Steve Matson
Cryptantha pterocarya
2019 Diane Etchison

Cuscuta californica    California dodder,  Chaparral dodder
native
Annual herb, Vine (parasitic)

CONVOLVULACEAE

Cuscuta californica
2019 Ron Vanderhoff
Cuscuta californica
2018 David popp
Cuscuta californica
2019 stephen rosenthal

Cylindropuntia californica var. parkeri    Cane or valley cholla
native
Perennial herb (stem succulent)

CACTACEAE

Cylindropuntia californica var. parkeri
2023 Ron Vanderhoff
Cylindropuntia californica var. parkeri
2022 Ron Vanderhoff
Cylindropuntia californica var. parkeri
2022 Ron Vanderhoff

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

Delphinium cardinale    Scarlet larkspur
native
Perennial herb

RANUNCULACEAE

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

Delphinium parishii ssp. subglobosum    Intermediate larkspur,  Oceanblue larkspur
rare native
Perennial herb

RANUNCULACEAE

Delphinium parishii ssp. subglobosum
2010 Belinda Lo
Delphinium parishii ssp. subglobosum
2010 Belinda Lo
Delphinium parishii ssp. subglobosum
2015 John Doyen

Dendromecon rigida    Bush poppy,  Tree poppy
native
Shrub

PAPAVERACEAE

Dendromecon rigida
2019 Eliezer Margolis
Dendromecon rigida
2018 Hunter Breck
Dendromecon rigida
2010 Suzanne L. Weakley

Descurainia pinnata    Western tansy mustard,  Western tansymustard,  Yellow tansy mustard
native
Annual herb

BRASSICACEAE

Descurainia pinnata
2018 Nancy Hamlett
Descurainia pinnata
2022 Steve Matson
Descurainia pinnata
2022 Steve Matson

Dichelostemma capitatum ssp. capitatum    Blue dicks,  Wild hyacinth
native
Perennial herb

THEMIDACEAE

Dichelostemma capitatum ssp. capitatum
2017 Alison Sheehey
Dichelostemma capitatum ssp. capitatum
Geoff Burleigh
Dichelostemma capitatum ssp. capitatum
2015 Ken Lunders

Dichelostemma capitatum ssp. pauciflorum    Few flowered blue dicks
native

THEMIDACEAE

Dichelostemma capitatum ssp. pauciflorum
2023 richard mcneill
Dichelostemma capitatum ssp. pauciflorum
2014 Mary Merriman
Dichelostemma capitatum ssp. pauciflorum
2019 John Doyen

Dudleya arizonica    Arizona chalk dudleya
native
Perennial herb

CRASSULACEAE

Dudleya arizonica
2020 Matt Berger
Dudleya arizonica
2017 Diane Etchison
Dudleya arizonica
2023 Alaine Arslan

Dudleya saxosa ssp. aloides    Desert dudleya,  Panamint liveforever
native
Perennial herb

CRASSULACEAE

Dudleya saxosa ssp. aloides
2019 Josephine Brennan
Dudleya saxosa ssp. aloides
2019 Ron Vanderhoff
Dudleya saxosa ssp. aloides
2019 Matt Berger

Echinocereus engelmannii    Calico cactus,  Engelmann's hedgehog cactus
native
Shrub (stem succulent)

CACTACEAE

Echinocereus engelmannii
2016 Steve Matson
Echinocereus engelmannii
2015 Diane Etchison
Echinocereus engelmannii
2014 Timothy Boomer

Ehrendorferia chrysantha    Golden eardrops
native
Perennial herb

PAPAVERACEAE

Ehrendorferia chrysantha
2019 David Greenberger
Ehrendorferia chrysantha
2020 Bryant Baker
Ehrendorferia chrysantha
2019 Ron Vanderhoff

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

HYDROPHYLLACEAE

Emmenanthe penduliflora var. penduliflora
2014 Steve Matson
Emmenanthe penduliflora var. penduliflora
2014 Steve Matson
Emmenanthe penduliflora var. penduliflora
2010 Steve Matson

Encelia actoni    Acton encelia
native
Shrub

ASTERACEAE

Encelia actoni
2022 Steve Matson
Encelia actoni
2022 Steve Matson
Encelia actoni
2022 Steve Matson

Encelia farinosa    Brittlebush,  Goldenhills,  Incienso
native
Shrub

ASTERACEAE

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

Eriastrum diffusum    Miniature wool star,  Miniature eriastrum,  Miniature woollystar
native
Annual herb

POLEMONIACEAE

Eriastrum diffusum
2020 Steve Matson
Eriastrum diffusum
2020 Steve Matson
Eriastrum diffusum
2020 Steve Matson

Eriastrum eremicum ssp. eremicum    Desert eriastrum,  Desert wool star,  Desert woollystar
native
Annual herb

POLEMONIACEAE

Eriastrum eremicum ssp. eremicum
2017 Bonnie Nickel
Eriastrum eremicum ssp. eremicum
2024 Olesya Konovalova
Eriastrum eremicum ssp. eremicum
2024 Olesya Konovalova

Eriastrum sapphirinum ssp. dasyanthum    Sapphire woollystar
native
Annual herb

POLEMONIACEAE

Eriastrum sapphirinum ssp. dasyanthum
2018 Diane Etchison
Eriastrum sapphirinum ssp. dasyanthum
2020 Ron Vanderhoff
Eriastrum sapphirinum ssp. dasyanthum
2023 Ron Vanderhoff

Ericameria brachylepis    Boundary goldenbush,  Chaparral goldenbush
native
Shrub

ASTERACEAE

Ericameria brachylepis
2013 Keir Morse
Ericameria brachylepis
2013 Keir Morse
Ericameria brachylepis
2013 Keir Morse

Ericameria cuneata var. macrocephala    Cliff goldenbush,  Laguna mtns. goldenbush
rare native
Shrub

ASTERACEAE

Ericameria cuneata var. macrocephala
2014 Keir Morse
Ericameria cuneata var. macrocephala
2014 Keir Morse
Ericameria cuneata var. macrocephala
2014 Keir Morse

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

ASTERACEAE

Ericameria linearifolia
2014 Steve Matson
Ericameria linearifolia
2014 Steve Matson
Ericameria linearifolia
2014 Steve Matson

Ericameria parishii var. parishii    Parish goldenweed,  Parish's goldenbush
native
Shrub

ASTERACEAE

Ericameria parishii var. parishii
2023 Ron Vanderhoff
Ericameria parishii var. parishii
2020 Maisie Borg
Ericameria parishii var. parishii
2023 Ron Vanderhoff

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. foliosus    Leafy fleabane,  Thread stemmed fleabane
native
Perennial herb, Shrub

ASTERACEAE

Erigeron foliosus var. foliosus
2023 Ron Vanderhoff
Erigeron foliosus var. foliosus
2021 Jacob Martin
Erigeron foliosus var. foliosus
2022 Ron Vanderhoff

Eriodictyon parryi    Poodle-dog bush
native
Perennial herb

NAMACEAE

Eriodictyon parryi
2019 Wendy Walker
Eriodictyon parryi
2019 Bryant Baker
Eriodictyon parryi
2019 Matt Berger

Eriodictyon trichocalyx var. lanatum    Hairy yerba santa
native
Shrub

NAMACEAE

Eriodictyon trichocalyx var. lanatum
2012 Keir Morse
Eriodictyon trichocalyx var. lanatum
2012 Keir Morse
Eriodictyon trichocalyx var. lanatum
2012 Keir Morse

Eriogonum davidsonii    Davidson buckwheat,  Davidson's buckwheat
native
Annual herb

POLYGONACEAE

Eriogonum davidsonii
2022 Mike Russler
Eriogonum davidsonii
2022 Mike Russler
Eriogonum davidsonii
2022 Mike Russler

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. foliolosum    California buckwheat,  Eastern mojave buckwheat,  Red topped buckwheat
native
Shrub

POLYGONACEAE

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

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

POLYGONACEAE

Eriogonum fasciculatum var. polifolium
2022 Steve Matson
Eriogonum fasciculatum var. polifolium
2022 Steve Matson
Eriogonum fasciculatum var. polifolium
2022 Ron Vanderhoff

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 plumatella    Flat topped buckwheat,  Yucca buckwheat
native
Shrub

POLYGONACEAE

Eriogonum plumatella
2020 R.A. Chasey
Eriogonum plumatella
2020 R.A. Chasey
Eriogonum plumatella
2020 Matt Berger

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

POLYGONACEAE

Eriogonum thurberi
2017 David Magney
Eriogonum thurberi
2014 Ron Vanderhoff
Eriogonum thurberi
2017 David Magney

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 wallacei var. rubellum    Wallace eriophyllum,  Wallace's woolly daisy
native
Annual herb

ASTERACEAE

Eriophyllum wallacei var. rubellum
2022 Steve Matson
Eriophyllum wallacei var. rubellum
2023 Steve Matson
Eriophyllum wallacei var. rubellum
2022 Steve Matson

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

GERANIACEAE

Erodium botrys
2006 Steve Matson
Erodium botrys
2006 Steve Matson
Erodium botrys
2006 Steve Matson

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
2008 Steve Matson
Erodium cicutarium
2022 Steve Matson

Erysimum capitatum var. capitatum    Sanddune wallflower
native
Perennial herb

BRASSICACEAE

Erysimum capitatum var. capitatum
2017 Steve Matson
Erysimum capitatum var. capitatum
2017 Steve Matson
Erysimum capitatum var. capitatum
2017 Steve Matson

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

HYDROPHYLLACEAE

Eucrypta chrysanthemifolia var. bipinnatifida
2014 Steve Matson
Eucrypta chrysanthemifolia var. bipinnatifida
2014 Steve Matson
Eucrypta chrysanthemifolia var. bipinnatifida
2006 Steve Matson

Eulobus californicus    California primrose
native
Annual herb

ONAGRACEAE

Eulobus californicus
2019 Elexis Padron
Eulobus californicus
2019 Ron Vanderhoff
Eulobus californicus
2019 Elexis Padron

Fagonia laevis    California fagonbush,  California fagonia,  Small flowered fagonia
native
Shrub (stem succulent)

ZYGOPHYLLACEAE

Fagonia laevis
2023 Keir Morse
Fagonia laevis
2020 Matt Berger
Fagonia laevis
2020 Diane Etchison

Festuca myuros    Rattail sixweeks grass
invasive non-native
Annual grass

POACEAE

Festuca myuros
2021 Aaron Echols
Festuca myuros
2021 Ron Vanderhoff
Festuca myuros
2022 John Rawlings

Festuca octoflora    Sixweeks grass
native
Annual grass

POACEAE

Festuca octoflora
2023 R.A. Chasey
Festuca octoflora
2020 Sara Timby
Festuca octoflora
2018 Ken Hickman

Galium andrewsii ssp. andrewsii    Andrews' bedstraw,  Phlox leaved bedstraw
native
Perennial herb

RUBIACEAE

Galium andrewsii ssp. andrewsii
2018 Gary McDonald
Galium andrewsii ssp. andrewsii
2018 Gary McDonald
Galium andrewsii ssp. andrewsii
2018 Gary McDonald

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

RUBIACEAE

Galium angustifolium ssp. angustifolium
2017 Steve Matson
Galium angustifolium ssp. angustifolium
2020 Ron Vanderhoff
Galium angustifolium ssp. angustifolium
2017 Steve Matson

Galium stellatum    Starry bedstraw
native
Shrub

RUBIACEAE

Galium stellatum
2019 Matt Berger
Galium stellatum
2019 Matt Berger
Galium stellatum
2017 Bonnie Nickel

Garrya flavescens    Ashy silk tassel,  Ashy silktassel
native
Shrub

GARRYACEAE

Garrya flavescens
2020 Diane Etchison
Garrya flavescens
2023 Ryan O'Dell
Garrya flavescens
2020 Ron Vanderhoff

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

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

ASTERACEAE

Gutierrezia californica
2021 Helen Hancock
Gutierrezia californica
2018 Ron Vanderhoff
Gutierrezia californica
2021 Mike Russler

Hazardia squarrosa var. grindelioides    Gum plant goldenbush,  Saw toothed goldenbush,  Sawtooth bristleweed
native
Shrub

ASTERACEAE

Hazardia squarrosa var. grindelioides
2019 Ron Vanderhoff
Hazardia squarrosa var. grindelioides
2023 Ron Vanderhoff
Hazardia squarrosa var. grindelioides
2022 Ron Vanderhoff

Helianthemum scoparium    Peak Rushrose
native
Shrub

CISTACEAE

Helianthemum scoparium
2018 Amy Rapport
Helianthemum scoparium
2023 Ron Vanderhoff
Helianthemum scoparium
2022 R.A. Chasey

Helianthus gracilentus    Slender sunflower
native
Perennial herb

ASTERACEAE

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

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

Hesperoyucca whipplei    Chaparral yucca
native
Shrub

AGAVACEAE

Hesperoyucca whipplei
Geoff Burleigh
Hesperoyucca whipplei
2023 Jordan Collins
Hesperoyucca whipplei
2020 Julia Markey

Hilaria rigida    Big galleta
native
Perennial grass

POACEAE

Hilaria rigida
2008 Steve Matson
Hilaria rigida
2019 Susan McDougall
Hilaria rigida
2020 David Greenberger

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

Hulsea californica    San diego alpinegold,  San diego sunflower
rare native
Perennial herb

ASTERACEAE

Hulsea californica
2019 Matt Berger
Hulsea californica
2019 Matt Berger
Hulsea californica
2019 Matt Berger

Isocoma acradenia    Alkali goldenbush,  Desert isocoma
native
Shrub

ASTERACEAE

Isocoma acradenia
2021 Mike Russler
Isocoma acradenia
2021 Mike Russler
Isocoma acradenia
2021 Richard Spjut

Juniperus californica    California juniper
native
Shrub

CUPRESSACEAE

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

Kallstroemia californica    California caltrop,  California kallstroemia
native
Annual herb

ZYGOPHYLLACEAE

Kallstroemia californica
2019 Richard Spjut
Kallstroemia californica
2022 Steve Matson
Kallstroemia californica
2022 Steve Matson

Keckiella antirrhinoides var. microphylla    Chaparral beard tongue,  Little leaved chaparral beard tongue
native
Shrub

PLANTAGINACEAE

Keckiella antirrhinoides var. microphylla
2008 Steve Matson
Keckiella antirrhinoides var. microphylla
2008 Steve Matson
Keckiella antirrhinoides var. microphylla
2008 Steve Matson

Keckiella ternata var. ternata    Blue stemmed keckiella
native
Shrub

PLANTAGINACEAE

Keckiella ternata var. ternata
2016 Brett Dean
Keckiella ternata var. ternata
2017 Aaron Echols
Keckiella ternata var. ternata
2019 Ron Vanderhoff

Krameria bicolor    White rhatany
native
Shrub

KRAMERIACEAE

Krameria bicolor
2019 Ron Vanderhoff
Krameria bicolor
2019 Matt Berger
Krameria bicolor
2019 Matt Berger

Krameria erecta    Little leaved ratany,  Littleleaf ratany,  Pima rhatany
native
Shrub

KRAMERIACEAE

Krameria erecta
2017 Bonnie Nickel
Krameria erecta
2019 Matt Berger
Krameria erecta
2017 Thomas Egan

Lactuca serriola    Prickly lettuce,  Prickly wild lettuce
invasive non-native
Annual herb

ASTERACEAE

Lactuca serriola
2017 Gary McDonald
Lactuca serriola
2017 Gary McDonald
Lactuca serriola
2017 Gary McDonald

Larrea tridentata    South american creosote bush
native
Shrub

ZYGOPHYLLACEAE

Larrea tridentata
2023 Keir Morse
Larrea tridentata
2019 Daria Snider
Larrea tridentata
2022 Mike Russler

Lasthenia gracilis    Needle goldfields
native
Annual herb

ASTERACEAE

Lasthenia gracilis
2014 Steve Matson
Lasthenia gracilis
2014 Steve Matson
Lasthenia gracilis
2014 Steve Matson

native
Perennial herb

FABACEAE

Lathyrus vestitus var. alefeldii
2019 Ron Vanderhoff
Lathyrus vestitus var. alefeldii
2016 Mark Harelik
Lathyrus vestitus var. alefeldii
2019 Diane Etchison

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

ASTERACEAE

Layia glandulosa
2016 James Gonsman
Layia glandulosa
2021 Mike Russler
Layia glandulosa
2017 Alison Sheehey

Lepidium lasiocarpum ssp. lasiocarpum    Shaggyfruit pepperweed
native
Annual herb

BRASSICACEAE

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

Leptosiphon lemmonii    Lemmon's linanthus
native
Annual herb

POLEMONIACEAE

Leptosiphon lemmonii
2019 Matt Berger
Leptosiphon lemmonii
2017 Keir Morse
Leptosiphon lemmonii
2014 Keir Morse

Linum lewisii var. lewisii    Lewis' flax,  Prairie flax
native
Perennial herb

LINACEAE

Linum lewisii var. lewisii
2023 Mike Russler
Linum lewisii var. lewisii
2023 Mike Russler
Linum lewisii var. lewisii
2023 Mike Russler

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

POLEMONIACEAE

Loeseliastrum schottii
2020 David Greenberger
Loeseliastrum schottii
2024 Bob Steele
Loeseliastrum schottii
2019 Don M. Davis

Logfia depressa    Dwarf cottonrose
native
Annual herb

ASTERACEAE

Logfia depressa
2023 Steve Matson
Logfia depressa
2023 Steve Matson
Logfia depressa
2022 Steve Matson

Logfia filaginoides    California cottonrose
native
Annual herb

ASTERACEAE

Logfia filaginoides
2019 Steve Matson
Logfia filaginoides
2019 Steve Matson
Logfia filaginoides
2019 Steve Matson

Logfia gallica    Narrowleaf cottonrose
non-native
Annual herb

ASTERACEAE

Logfia gallica
2017 Barbara Boethling
Logfia gallica
2023 Ron Vanderhoff
Logfia gallica
2023 Ron Vanderhoff

Lomatium dasycarpum ssp. dasycarpum    Woolly fruited lomatium,  Woollyfruit desertparsley
native
Perennial herb

APIACEAE

Lomatium dasycarpum ssp. dasycarpum
2016 Steve Matson
Lomatium dasycarpum ssp. dasycarpum
2016 Steve Matson
Lomatium dasycarpum ssp. dasycarpum
2016 Steve Matson

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

APIACEAE

Lomatium mohavense
2020 Matt Berger
Lomatium mohavense
2023 richard mcneill
Lomatium mohavense
2008 Steve Matson

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

FABACEAE

Lupinus concinnus
2022 Ron Vanderhoff
Lupinus concinnus
2019 Ron Vanderhoff
Lupinus concinnus
2017 B.J. Dion

Lupinus excubitus var. austromontanus    Southern mountain lupine
native
Shrub

FABACEAE

Lupinus excubitus var. austromontanus
2016 Steve Matson
Lupinus excubitus var. austromontanus
2016 Steve Matson
Lupinus excubitus var. austromontanus
2022 Mike Russler

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

FABACEAE

Lupinus sparsiflorus
2022 Ron Vanderhoff
Lupinus sparsiflorus
2023 Ron Vanderhoff
Lupinus sparsiflorus
2023 Ron Vanderhoff

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

SOLANACEAE

Lycium andersonii
2010 Steve Matson
Lycium andersonii
2022 Steve Matson
Lycium andersonii
2010 Steve Matson

Lycium cooperi    Cooper's box thorn,  Peach thorn
native
Shrub

SOLANACEAE

Lycium cooperi
2015 Steve Matson
Lycium cooperi
2015 Steve Matson
Lycium cooperi
2022 Ryan O'Dell

Malacothamnus aboriginum    Indian Valley bushmallow
rare native
Shrub

MALVACEAE

Malacothamnus aboriginum
2021 Mike Russler
Malacothamnus aboriginum
2021 Mike Russler
Malacothamnus aboriginum
2022 Mike Russler

Malacothamnus densiflorus    Many-flowered bushmallow,  Few-rayed bushmallow
native
Shrub

MALVACEAE

Malacothamnus densiflorus
2019 Keir Morse
Malacothamnus densiflorus
2019 Ron Vanderhoff
Malacothamnus densiflorus
2021 Ron Vanderhoff

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

ASTERACEAE

Malacothrix clevelandii
2021 Steve Laymon
Malacothrix clevelandii
2022 Mike Russler
Malacothrix clevelandii
2023 R.A. Chasey

Malacothrix glabrata    Desert dandelion,  Smooth desertdandelion
native
Annual herb

ASTERACEAE

Malacothrix glabrata
2019 Diane Etchison
Malacothrix glabrata
2022 Steve Matson
Malacothrix glabrata
2017 Leah Gardner

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

CACTACEAE

Mammillaria dioica
2019 Ray Gill
Mammillaria dioica
2020 Matt Berger
Mammillaria dioica
2019 Stacie Wolny

Marah macrocarpa    Chilicothe
native
Perennial herb, Vine

CUCURBITACEAE

Marah macrocarpa
2020 David Greenberger
Marah macrocarpa
2022 David Strauch
Marah macrocarpa
2021 david berman

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

POACEAE

Melica frutescens
2012 Keir Morse
Melica frutescens
2022 Neal Kramer
Melica frutescens
2012 Keir Morse

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 albicaulis    Small flowered blazing star,  White stemmed blazing star,  White stemmed stickleaf
native
Annual herb

LOASACEAE

Mentzelia albicaulis
2023 Steve Ashcraft
Mentzelia albicaulis
2022 Mike Russler
Mentzelia albicaulis
2019 Diane Etchison

Mentzelia montana    Mountain blazing star
native
Annual herb

LOASACEAE

Mentzelia montana
2018 Diane Etchison
Mentzelia montana
2021 R.A. Chasey
Mentzelia montana
2018 Mary Merriman

Mentzelia veatchiana    Veatch's blazing star
native
Annual herb

LOASACEAE

Mentzelia veatchiana
2019 Marisa Persaud
Mentzelia veatchiana
2019 Diane Etchison
Mentzelia veatchiana
2021 Mike Russler

Mimulus brevipes    Wide throated yellow monkeyflower
native
Annual herb

PHRYMACEAE

Mimulus brevipes
2019 Rebecca E. Crowe
Mimulus brevipes
2013 Keir Morse
Mimulus brevipes
2020 Ron Vanderhoff

Mirabilis laevis var. retrorsa    Wishbone bush
native
Perennial herb

NYCTAGINACEAE

Mirabilis laevis var. retrorsa
2020 Steve Matson
Mirabilis laevis var. retrorsa
2020 Steve Matson
Mirabilis laevis var. retrorsa
2013 Steve Matson

Mirabilis laevis var. villosa    Wishbone bush
native
Perennial herb

NYCTAGINACEAE

Mirabilis laevis var. villosa
2021 Steve Matson
Mirabilis laevis var. villosa
2021 Steve Matson
Mirabilis laevis var. villosa
2021 Steve Matson

Mirabilis multiflora var. pubescens    Colorado four o'clock,  Desert four o'clock
native
Perennial herb

NYCTAGINACEAE

Mirabilis multiflora var. pubescens
2008 Steve Matson
Mirabilis multiflora var. pubescens
2008 Steve Matson
Mirabilis multiflora var. pubescens
2008 Steve Matson

Mollugo cerviana    Carpet weed,  Threadstem carpetweed
non-native
Annual herb

MOLLUGINACEAE

Mollugo cerviana
2022 Steve Matson
Mollugo cerviana
2022 Steve Matson
Mollugo cerviana
2022 Steve Matson

Monardella nana    Little monardella,  Yellow monardella
native
Perennial herb

LAMIACEAE

Monardella nana
2019 Matt Berger
Monardella nana
2019 Matt Berger
Monardella nana
2019 Matt Berger

Muhlenbergia microsperma    Annual muhly,  Littleseed muhly
native
Annual grass

POACEAE

Muhlenbergia microsperma
2017 Ron Vanderhoff
Muhlenbergia microsperma
2019 Ron Vanderhoff
Muhlenbergia microsperma
2023 Ron Vanderhoff

Muhlenbergia porteri    Bush muhly,  Porter's muhly
native
Perennial grass

POACEAE

Muhlenbergia porteri
2002 Dean Wm. Taylor
Muhlenbergia porteri
2004 James M. Andre
Muhlenbergia porteri
2005 James M. Andre

Muilla maritima    Common muilla,  Sea muilla
native
Perennial herb

THEMIDACEAE

Muilla maritima
2017 Steve Matson
Muilla maritima
2017 Ron Vanderhoff
Muilla maritima
2017 Steve Matson

Nicotiana obtusifolia    Desert tobacco
native
Perennial herb

SOLANACEAE

Nicotiana obtusifolia
2019 Susan McDougall
Nicotiana obtusifolia
2019 Matt Berger
Nicotiana obtusifolia
2019 R.A. Chasey

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

RUSCACEAE

Nolina parryi
2018 Mary Merriman
Nolina parryi
2020 Bob Steele
Nolina parryi
2020 Matt Berger

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

CACTACEAE

Opuntia basilaris var. basilaris
2019 Diane Etchison
Opuntia basilaris var. basilaris
2019 Diane Etchison
Opuntia basilaris var. basilaris
2023 Olesya Konovalova

Opuntia chlorotica    Dollarjoint pricklypear,  Pancake cactus,  Pancake prickly pear
native
Shrub (stem succulent)

CACTACEAE

Opuntia chlorotica
2017 Fred Melgert / Carla Hoegen
Opuntia chlorotica
2020 Matt Berger
Opuntia chlorotica
2017 Fred Melgert / Carla Hoegen

Opuntia phaeacantha    Brown spined prickly pear,  Mojave prickly pear,  Tulip pricklypear
native
Shrub (stem succulent)

CACTACEAE

Opuntia phaeacantha
2021 R.A. Chasey
Opuntia phaeacantha
2018 Diane Etchison
Opuntia phaeacantha
2021 R.A. Chasey

Orobanche cooperi    Burroweed strangler
native
Perennial herb (parasitic)

OROBANCHACEAE

Orobanche cooperi
2008 Steve Matson
Orobanche cooperi
2008 Steve Matson
Orobanche cooperi
2008 Steve Matson

Pectis papposa var. papposa    Chinch weed,  Manybristle cinchweed
native
Annual herb

ASTERACEAE

Pectis papposa var. papposa
2015 Steve Matson
Pectis papposa var. papposa
2015 Steve Matson
Pectis papposa var. papposa
2015 Steve Matson

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

BORAGINACEAE

Pectocarya linearis ssp. ferocula
2014 Steve Matson
Pectocarya linearis ssp. ferocula
2014 Steve Matson
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
2022 Steve Matson

Pectocarya recurvata    Arch nutted comb bur,  Curvenut combseed
native
Annual herb

BORAGINACEAE

Pectocarya recurvata
2020 David Greenberger
Pectocarya recurvata
2023 Steve Matson
Pectocarya recurvata
2020 Steve Matson

Pellaea andromedifolia    Coffee cliffbrake,  Coffee fern
native
Fern

PTERIDACEAE

Pellaea andromedifolia
2023 Steve Conger
Pellaea andromedifolia
2021 Steve Matson
Pellaea andromedifolia
2021 Mike Russler

Pellaea mucronata var. mucronata    Bird's foot fern
native
Fern

PTERIDACEAE

Pellaea mucronata var. mucronata
2018 Rachelle Gray
Pellaea mucronata var. mucronata
2023 Helen Hancock
Pellaea mucronata var. mucronata
2023 Helen Hancock

Penstemon centranthifolius    Scarlet bugler
native
Perennial herb

PLANTAGINACEAE

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

native
Perennial herb

PLANTAGINACEAE

Penstemon spectabilis var. spectabilis
2020 Ron Vanderhoff
Penstemon spectabilis var. spectabilis
2022 Ron Vanderhoff
Penstemon spectabilis var. spectabilis
2022 Ron Vanderhoff

Pentagramma triangularis ssp. maxonii    Maxon's gold back fern
native
Fern

PTERIDACEAE

Pentagramma triangularis ssp. maxonii
2019 R.A. Chasey
Pentagramma triangularis ssp. maxonii
2019 R.A. Chasey
Pentagramma triangularis ssp. maxonii
2019 R.A. Chasey

Pentagramma triangularis ssp. rebmanii
2014 Keir Morse
Pentagramma triangularis ssp. rebmanii
2014 Keir Morse
Pentagramma triangularis ssp. rebmanii
2017 Keir Morse

Phacelia affinis    Limestone phacelia,  Purple bell phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia affinis
2023 Martin Schenker
Phacelia affinis
2005 James M. Andre
Phacelia affinis
2015 Keir Morse

Phacelia cicutaria var. hispida    Caterpillar phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia cicutaria var. hispida
2017 Steve Matson
Phacelia cicutaria var. hispida
2017 Steve Matson
Phacelia cicutaria var. hispida
2017 Steve Matson

Phacelia cryptantha    Hiddenflower phacelia,  Limestone phacelia,  Small flowered phacelia
native
Annual herb

HYDROPHYLLACEAE

Phacelia cryptantha
2015 Steve Matson
Phacelia cryptantha
2020 David Greenberger
Phacelia cryptantha
2015 Steve Matson

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

HYDROPHYLLACEAE

Phacelia distans
2014 Steve Matson
Phacelia distans
2014 Steve Matson
Phacelia distans
2022 Ron Vanderhoff

Phacelia minor    California bluebell,  Wild canterbury bells
native
Annual herb

HYDROPHYLLACEAE

Phacelia minor
2020 David Greenberger
Phacelia minor
2019 Matt Berger
Phacelia minor
2020 stephen montgomery

Phoradendron bolleanum    Bollean mistletoe
native
Shrub (parasitic)

VISCACEAE

Phoradendron bolleanum
2014 Steve Matson
Phoradendron bolleanum
2014 Steve Matson
Phoradendron bolleanum
2019 Aaron Echols

Phoradendron californicum    California mesquite mistletoe,  Desert mistletoe,  Mesquite mistletoe
native
Shrub (parasitic)

VISCACEAE

Phoradendron californicum
2015 Jesse Rorabaugh
Phoradendron californicum
2021 Ron Vanderhoff
Phoradendron californicum
2016 Diane Etchison

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

SOLANACEAE

Physalis crassifolia
2006 Steve Matson
Physalis crassifolia
2006 Steve Matson
Physalis crassifolia
2015 Steve Matson

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 arizonicus    Arizona popcorn flower,  Arizona popcornflower
native
Annual herb

BORAGINACEAE

Plagiobothrys arizonicus
2020 Steve Matson
Plagiobothrys arizonicus
2020 Steve Matson
Plagiobothrys arizonicus
2020 Steve Matson

Plantago patagonica    Patagonia plantain,  Woolly plantain
native
Annual herb

PLANTAGINACEAE

Plantago patagonica
2020 Ron Vanderhoff
Plantago patagonica
2020 Ron Vanderhoff
Plantago patagonica
2004 James M. Andre

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

POACEAE

Poa secunda ssp. secunda
2018 Ron Vanderhoff
Poa secunda ssp. secunda
2018 Ron Vanderhoff
Poa secunda ssp. secunda
2018 Ron Vanderhoff

Populus fremontii ssp. fremontii    Fremont cottonwood
native
Tree

SALICACEAE

Populus fremontii ssp. fremontii
2019 Stella Yang
Populus fremontii ssp. fremontii
2020 David popp
Populus fremontii ssp. fremontii
2020 Susan McDougall

Porophyllum gracile    Odora,  Slender poreleaf
native
Perennial herb

ASTERACEAE

Porophyllum gracile
2019 Matt Berger
Porophyllum gracile
2008 Steve Matson
Porophyllum gracile
2023 Ron Vanderhoff

native
Shrub

FABACEAE

Prosopis glandulosa var. torreyana
2019 Ron Vanderhoff
Prosopis glandulosa var. torreyana
2015 Diane Etchison
Prosopis glandulosa var. torreyana
2021 Ron Vanderhoff

native
Shrub

ROSACEAE

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

Prunus fremontii    Desert apricot
native
Tree, Shrub

ROSACEAE

Prunus fremontii
2019 Matt Berger
Prunus fremontii
2013 James Gonsman
Prunus fremontii
2017 Diane Etchison

Prunus ilicifolia ssp. ilicifolia    Holly leaf cherry,  Hollyleaf cherry
native
Tree, Shrub

ROSACEAE

Prunus ilicifolia ssp. ilicifolia
2018 David Greenberger
Prunus ilicifolia ssp. ilicifolia
2019 Ron Vanderhoff
Prunus ilicifolia ssp. ilicifolia
2020 James Gonsman

native
Perennial herb

ASTERACEAE

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

Pseudognaphalium californicum    Ladies' tobacco
native
Annual, Perennial herb

ASTERACEAE

Pseudognaphalium californicum
2019 Gary McDonald
Pseudognaphalium californicum
2020 Steven M Norris
Pseudognaphalium californicum
2021 Ron Vanderhoff

Pterostegia drymarioides    Fairy mist,  Woodland threadstem
native
Annual herb

POLYGONACEAE

Pterostegia drymarioides
2016 Steve Matson
Pterostegia drymarioides
2016 Steve Matson
Pterostegia drymarioides
2005 Steve Matson

Quercus acutidens    Torrey's hybrid oak
native
Shrub, Tree

FAGACEAE

Quercus acutidens
2017 Diane Etchison
Quercus acutidens
2004 Charles E. Jones
Quercus acutidens
2004 Charles E. Jones

Quercus agrifolia var. oxyadenia    Coast live oak,  Sharpacorn oak
native
Tree

FAGACEAE

Quercus agrifolia var. oxyadenia
2017 Michelle Tollett
Quercus agrifolia var. oxyadenia
2020 David Greenberger
Quercus agrifolia var. oxyadenia
2009 Anna Bennett

Quercus chrysolepis    Canyon live oak,  Canyon oak, maul oak, goldcup oak,  Gold cup oak
native
Tree

FAGACEAE

Quercus chrysolepis
2017 Aaron Sunshine
Quercus chrysolepis
2020 R.A. Chasey
Quercus chrysolepis
2018 joaquin hale

Quercus cornelius-mulleri    Desert scrub oak,  Muller oak
native
Tree

FAGACEAE

Quercus cornelius-mulleri
2019 Susan McDougall
Quercus cornelius-mulleri
2020 Matt Berger
Quercus cornelius-mulleri
2020 Matt Berger

Quercus wislizeni var. frutescens    Bush interior live oak,  Chaparral oak,  Live oak
native
Tree, Shrub

FAGACEAE

Quercus wislizeni var. frutescens
2019 Ron Vanderhoff
Quercus wislizeni var. frutescens
2019 Ron Vanderhoff
Quercus wislizeni var. frutescens
2021 Ron Vanderhoff

Rafinesquia californica    California chicory,  California plumseed
native
Annual herb

ASTERACEAE

Rafinesquia californica
2019 David Greenberger
Rafinesquia californica
2021 Ron Vanderhoff
Rafinesquia californica
2017 Steve Matson

Rhamnus ilicifolia    Evergreen buckthorn,  Hollyleaf redberry
native
Shrub

RHAMNACEAE

Rhamnus ilicifolia
2016 Steve Matson
Rhamnus ilicifolia
2016 Steve Matson
Rhamnus ilicifolia
2006 Steve Matson

Rhus aromatica    Fragrant sumac,  Skunk Bush
native
Shrub

ANACARDIACEAE

Rhus aromatica
2018 Steve Matson
Rhus aromatica
2018 Steve Matson
Rhus aromatica
2018 Steve Matson

Rhus ovata    Sugar bush,  Sugar sumac
native
Shrub

ANACARDIACEAE

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

Ribes indecorum    White flowering currant,  Whiteflower currant
native
Shrub

GROSSULARIACEAE

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

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

CHENOPODIACEAE

Salsola tragus
2017 Ron Vanderhoff
Salsola tragus
2018 Angelique Herman
Salsola tragus
2023 Cynthia Powell

Saltugilia australis    Southern gilia
native
Annual herb

POLEMONIACEAE

Saltugilia australis
2015 Ron Vanderhoff
Saltugilia australis
2021 Ron Vanderhoff
Saltugilia australis
2015 Keir Morse

Salvia apiana    White sage
native
Shrub

LAMIACEAE

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

Salvia columbariae    Chia sage
native
Annual herb

LAMIACEAE

Salvia columbariae
2020 Ron Vanderhoff
Salvia columbariae
2022 Mike Russler
Salvia columbariae
2022 Mike Russler

Salvia sonomensis    Creeping sage,  Sonoma sage
native
Perennial herb

LAMIACEAE

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

Sambucus caerulea    Blue elderberry
native
Shrub

VIBURNACEAE

Sambucus caerulea
2020 Diane Etchison
Sambucus caerulea
2021 Richard Spjut
Sambucus caerulea
2016 Chris Leslie

Sanicula bipinnatifida    Purple sanicle,  Snakeroot,  Purple Sanicle, Shoe Buttons
native
Perennial herb

APIACEAE

Sanicula bipinnatifida
2019 Diane Etchison
Sanicula bipinnatifida
2018 Gary McDonald
Sanicula bipinnatifida
2021 Robin Carter

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

Scrophularia californica    California bee plant,  California figwort
native
Perennial herb

SCROPHULARIACEAE

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

Selaginella 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

Senegalia greggii    Catclaw, devil's claw
native
Shrub

FABACEAE

Senegalia greggii
2021 Ron Vanderhoff
Senegalia greggii
2020 Susan McDougall
Senegalia greggii
2019 David Greenberger

Simmondsia chinensis    Jojoba; goatnut,  Jojobe
native
Shrub

SIMMONDSIACEAE

Simmondsia chinensis
2019 Matt Berger
Simmondsia chinensis
2020 Matt Berger
Simmondsia chinensis
2017 Diane Etchison

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

BRASSICACEAE

Sisymbrium altissimum
2019 Ron Vanderhoff
Sisymbrium altissimum
2020 Ron Vanderhoff
Sisymbrium altissimum
2020 Ron Vanderhoff

Sisymbrium irio    London rocket
invasive non-native
Annual herb

BRASSICACEAE

Sisymbrium irio
2022 Ron Vanderhoff
Sisymbrium irio
2022 Ron Vanderhoff
Sisymbrium irio
2022 Mike Russler

Solanum parishii    Nightshade,  Parish's nightshade,  Parish's purple nightshade
native
Shrub

SOLANACEAE

Solanum parishii
2019 Diane Etchison
Solanum parishii
2020 G Froelich
Solanum parishii
2021 Charles Russell

Solanum umbelliferum    Blue witch nightshade,  Bluewitch nightshade
native
Shrub

SOLANACEAE

Solanum umbelliferum
2014 Steve Matson
Solanum umbelliferum
2014 Steve Matson
Solanum umbelliferum
2014 Steve Matson

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
2024 Ron Vanderhoff

Sphaeralcea ambigua var. ambigua    Apricot mallow,  Mountain apricot mallow
native
Perennial herb

MALVACEAE

Sphaeralcea ambigua var. ambigua
2022 Steve Matson
Sphaeralcea ambigua var. ambigua
2022 Steve Matson
Sphaeralcea ambigua var. ambigua
2011 Steve Matson

Sphaeralcea ambigua var. rugosa    Apricot mallow,  Desert globemallow
native
Perennial herb

MALVACEAE

Sphaeralcea ambigua var. rugosa
2023 R.A. Chasey
Sphaeralcea ambigua var. rugosa
2023 R.A. Chasey
Sphaeralcea ambigua var. rugosa
2023 R.A. Chasey

Sporobolus cryptandrus    Sand dropseed
native
Perennial grass

POACEAE

Sporobolus cryptandrus
2022 Steve Matson
Sporobolus cryptandrus
2012 Steve Matson
Sporobolus cryptandrus
2022 Steve Matson

Stephanomeria exigua ssp. deanei    Dean's stephanomeria,  Deane's wirelettuce
native
Annual herb

ASTERACEAE

Stephanomeria exigua ssp. deanei
2012 Keir Morse
Stephanomeria exigua ssp. deanei
2012 Keir Morse
Stephanomeria exigua ssp. deanei
2012 Keir Morse

Stephanomeria exigua ssp. exigua    Mitra,  Slender stephanomeria,  Small wirelettuce
native
Annual herb

ASTERACEAE

Stephanomeria exigua ssp. exigua
2019 Diane Etchison
Stephanomeria exigua ssp. exigua
2022 Steve Matson
Stephanomeria exigua ssp. exigua
2017 Steve Matson

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

ASTERACEAE

Stephanomeria pauciflora
2015 Steve Matson
Stephanomeria pauciflora
2015 Steve Matson
Stephanomeria pauciflora
2015 Steve Matson

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
2020 Ron Vanderhoff
Stipa coronata
2022 Ron Vanderhoff
Stipa coronata
2019 Rachelle Gray

Stipa parishii var. parishii    Parish's needlegrass
native
Perennial grass

POACEAE

Stipa parishii var. parishii
2022 Steve Matson
Stipa parishii var. parishii
2019 Steve Matson
Stipa parishii var. parishii
2022 Steve Matson

Stipa speciosa    Desert needle grass
native
Perennial grass

POACEAE

Stipa speciosa
2011 Steve Matson
Stipa speciosa
2022 Dana York
Stipa speciosa
2018 Liz Block

Streptanthus campestris    Southern jewel flower,  Southern jewelflower,  Southern streptanthus
rare native
Perennial herb

BRASSICACEAE

Streptanthus campestris
2019 Matt Berger
Streptanthus campestris
2020 Matt Berger
Streptanthus campestris
2020 Matt Berger

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

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

Thamnosma montana    Turpentine broom,  Turpentinebroom
native
Shrub

RUTACEAE

Thamnosma montana
2016 Steve Matson
Thamnosma montana
2020 David Greenberger
Thamnosma montana
2016 Steve Matson

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

BRASSICACEAE

Thysanocarpus curvipes
2019 Steve Matson
Thysanocarpus curvipes
2014 Steve Matson
Thysanocarpus curvipes
2016 Steve Matson

Toxicodendron diversilobum    Poison oak,  Poisonoak,  Western Poison Oak
native
Vine, Shrub

ANACARDIACEAE

Toxicodendron diversilobum
2020 Ron Vanderhoff
Toxicodendron diversilobum
2019 Randy Huey
Toxicodendron diversilobum
2021 Bryant Baker

Trichostema parishii    Parish's bluecurls
native
Shrub

LAMIACEAE

Trichostema parishii
2022 Ron Vanderhoff
Trichostema parishii
2022 Ron Vanderhoff
Trichostema parishii
2010 Gary A. Monroe

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

BRASSICACEAE

Tropidocarpum gracile
2014 Steve Matson
Tropidocarpum gracile
2014 Steve Matson
Tropidocarpum gracile
2014 Steve Matson

Uropappus lindleyi    Silver puffs,  Uropappus
native
Annual herb

ASTERACEAE

Uropappus lindleyi
2019 Zack Abbey
Uropappus lindleyi
2019 Ron Vanderhoff
Uropappus lindleyi
2016 Ron Vanderhoff

Viola purpurea ssp. purpurea    Goosefoot violet,  Mountain Violet
native
Perennial herb

VIOLACEAE

Viola purpurea ssp. purpurea
2021 Jamie Spielmann
Viola purpurea ssp. purpurea
2021 Dana York
Viola purpurea ssp. purpurea
2017 Robert Barnard

Yucca schidigera    Mohave yucca,  Mojave yucca
native
Tree

AGAVACEAE

Yucca schidigera
2017 Margarita Orlova
Yucca schidigera
2023 David Strauch
Yucca schidigera
2020 Susan McDougall

Ziziphus parryi var. parryi    California crucillo,  Lotebush,  Parry abrojo
native
Shrub

RHAMNACEAE

Ziziphus parryi var. parryi
2019 Richard Spjut
Ziziphus parryi var. parryi
2019 Richard Spjut
Ziziphus parryi var. parryi
2014 Keir Morse