logo Calflora Illustrated Plant List 

PCT: North of Warner Springs to Chihuahua Rd
Warner Springs to Chihuahua Rd, northern San Diego County

San Diego County

RT Hawke, Shaun Hawke, Tom Chester, Jim Roberts, Keir Morse, Kate Harper, Angelique Herman, Anne Kelly, Carla Hoegen, Fred Melgert, and Mike Crouse  (2014-03-16)

Record Detail Nearby Surveys What Grows Here?
333 PLANTS
Achillea millefolium    Common yarrow
native
Perennial herb

ASTERACEAE

Achillea millefolium Achillea millefolium Achillea millefolium
2008 Keir Morse
2010 Louis-M. Landry
2008 Thomas Stoughton

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

FABACEAE

Acmispon argophyllus var. argophyllus Acmispon argophyllus var. argophyllus Acmispon argophyllus var. argophyllus
2015 Keir Morse
2003 Michelle Cloud-Hughes
2014 Neal Kramer

Acmispon glaber var. brevialatus    Short winged deerweed
native
Perennial herb

FABACEAE

Acmispon glaber var. brevialatus Acmispon glaber var. brevialatus Acmispon glaber var. brevialatus
2014 John Doyen
2016 Ron Vanderhoff
2010 Thomas Stoughton

Acmispon heermannii var. heermannii    Heermann's lotus
native
Perennial herb

FABACEAE

Acmispon heermannii var. heermannii Acmispon heermannii var. heermannii Acmispon heermannii var. heermannii
2017 Keir Morse
2018 Diane Etchison
2005 Bob Huettmann

Acmispon strigosus    Strigose lotus
native
Annual herb

FABACEAE

Acmispon strigosus Acmispon strigosus Acmispon strigosus
2019 Gary McDonald
2019 Gary McDonald
2013 Debra L. Cook

Acourtia microcephala    Sacapellote
native
Perennial herb

ASTERACEAE

Acourtia microcephala Acourtia microcephala Acourtia microcephala
2013 Keir Morse
2008 Zoya Akulova
2013 Keir Morse

Adenostoma fasciculatum    Chamise
native
Tree, Shrub

ROSACEAE

Adenostoma fasciculatum Adenostoma fasciculatum Adenostoma fasciculatum
2008 Thomas Stoughton
2014 Garth Wadsworth
2017 Joshua Borkowski

Adenostoma sparsifolium    Red shanks
native
Tree

ROSACEAE

Adenostoma sparsifolium Adenostoma sparsifolium Adenostoma sparsifolium
2013 Susan McDougall
2012 Anthony Baniaga
2015 Keir Morse

Agrostis exarata    Spike bentgrass,  Spike redtop
native
Perennial grass

POACEAE

Agrostis exarata Agrostis exarata Agrostis exarata
2008 Keir Morse
2009 Zoya Akulova
2018 Neal Kramer

Agrostis scabra    Rough bentgrass,  Ticklegrass
native
Perennial grass

POACEAE

Agrostis scabra Agrostis scabra Agrostis scabra
2007 Louis-M. Landry
2007 Louis-M. Landry
2011 Zoya Akulova

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

ALLIACEAE

Allium haematochiton Allium haematochiton Allium haematochiton
2017 Keir Morse
2017 Keir Morse
2017 Keir Morse

Allium marvinii    Yucaipa onion
native
Perennial herb (bulb)

ALLIACEAE

Allium marvinii Allium marvinii Allium marvinii
2013 Keir Morse
2016 Ron Vanderhoff
2006 Chris Wagner, SBNF

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

POLEMONIACEAE

Allophyllum glutinosum Allophyllum glutinosum Allophyllum glutinosum
2008 Lynn Watson
2008 Lynn Watson
2003 Michelle Cloud-Hughes

Alnus rhombifolia    White alder
native
Tree

BETULACEAE

Alnus rhombifolia Alnus rhombifolia Alnus rhombifolia
2006 Deborah Leonard
2008 Zoya Akulova
2009 Ryan Gilmore

Amaranthus albus    Pigweed amaranth,  Tumbleweed
non-native
Annual herb

AMARANTHACEAE

Amaranthus albus Amaranthus albus Amaranthus albus
2006 Keir Morse
2017 Angelique Herman
2004 Penn Martin II

Amaranthus fimbriatus    Fringed amaranth
native
Annual herb

AMARANTHACEAE

Amaranthus fimbriatus Amaranthus fimbriatus Amaranthus fimbriatus
2005 James M. Andre
2012 Jean Pawek
2003 James M. Andre

Amaranthus powellii    Powell's amaranth
native
Annual herb

AMARANTHACEAE

Amaranthus powellii Amaranthus powellii Amaranthus powellii
2015 Keir Morse
2015 Keir Morse
2015 Keir Morse

Ambrosia acanthicarpa    Annual burrweed,  Annual bursage,  Annual burweed
native
Annual herb

ASTERACEAE

Ambrosia acanthicarpa Ambrosia acanthicarpa Ambrosia acanthicarpa
2009 Neal Kramer
2009 Steve Matson
2016 James Gonsman

Ambrosia psilostachya    Ragweed,  Western ragweed
native
Perennial herb

ASTERACEAE

Ambrosia psilostachya Ambrosia psilostachya Ambrosia psilostachya
2014 Richard Spellenberg
2011 Aaron Arthur
2012 Richard Spellenberg

Amorpha fruticosa    Desert indigobush,  Western false indigo
native
Shrub

FABACEAE

Amorpha fruticosa Amorpha fruticosa Amorpha fruticosa
2006 Chet Blackburn
2004 Aaron Schusteff
2003 Jennifer Forman

Amsinckia intermedia    Common fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia intermedia Amsinckia intermedia Amsinckia intermedia
2004 George W. Hartwell
2009 Barry Rice
2010 Thomas Stoughton

Anemopsis californica    Yerba mansa
native
Perennial herb

SAURURACEAE

Anemopsis californica Anemopsis californica Anemopsis californica
2016 Erik Larsen
2015 Ron Vanderhoff
2018 Matt Berger

Anisocoma acaulis    Scale bud,  Scalebud
native
Annual herb

ASTERACEAE

Anisocoma acaulis Anisocoma acaulis Anisocoma acaulis
2003 Christopher L. Christie
2006 Chris Wagner, SBNF
2003 James M. Andre

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

PLANTAGINACEAE

Antirrhinum coulterianum Antirrhinum coulterianum Antirrhinum coulterianum
2009 Neal Kramer
2006 Chris Wagner, SBNF
2009 Aaron Schusteff

Arctostaphylos glandulosa ssp. adamsii    Adams' manzanita
native
Shrub

ERICACEAE

Arctostaphylos glandulosa ssp. adamsii Arctostaphylos glandulosa ssp. adamsii Arctostaphylos glandulosa ssp. adamsii
2003 Charles E. Jones
1993 David Graber
1993 David Graber

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

ERICACEAE

Arctostaphylos glauca Arctostaphylos glauca Arctostaphylos glauca
2009 Thomas Stoughton
2008 Keir Morse
2016 Neal Kramer

Arctostaphylos pringlei ssp. drupacea    Pink bracted manzanita,  Pinkbracted manzanita
native
Shrub

ERICACEAE

Arctostaphylos pringlei ssp. drupacea Arctostaphylos pringlei ssp. drupacea Arctostaphylos pringlei ssp. drupacea
2009 Neal Kramer
2017 Adam Chasey
Anthony Baniaga

Arctostaphylos pungens    Mexican manzanita,  Pointleaf manzanita
native
Tree, Shrub

ERICACEAE

Arctostaphylos pungens Arctostaphylos pungens Arctostaphylos pungens
2003 Keir Morse
2003 Charles E. Jones
2015 Wynn Anderson

Aristida purpurea    Purple three awn,  Purple threeawn
native
Perennial grass

POACEAE

Aristida purpurea Aristida purpurea Aristida purpurea
2007 Jason E. Willand
2013 Steve Matson
2013 James M. Andre

Aristida ternipes var. gentilis    Spidergrass
native
Perennial grass

POACEAE

Aristida ternipes var. gentilis Aristida ternipes var. gentilis Aristida ternipes var. gentilis
2015 Keir Morse
2015 Keir Morse
2015 Keir Morse

Artemisia douglasiana    California mugwort,  Douglas' sagewort
native
Perennial herb

ASTERACEAE

Artemisia douglasiana Artemisia douglasiana Artemisia douglasiana
2018 Stacie Wolny
2017 Alison Sheehey
2016 Glen Schneider

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

ASTERACEAE

Artemisia dracunculus Artemisia dracunculus Artemisia dracunculus
2008 Keir Morse
2016 Joan Hampton
2007 Steve Matson

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

ASTERACEAE

Artemisia ludoviciana ssp. incompta Artemisia ludoviciana ssp. incompta Artemisia ludoviciana ssp. incompta
2011 Barry Breckling
2011 Barry Breckling
2006 Steve Matson

Artemisia tridentata    Big sagebrush,  Common sagebrush
native
Shrub

ASTERACEAE

Artemisia tridentata Artemisia tridentata Artemisia tridentata
2007 Jason E. Willand
2008 Thomas Stoughton
2017 Alison Sheehey

Asclepias californica    California milkweed
native
Perennial herb

APOCYNACEAE

Asclepias californica Asclepias californica Asclepias californica
2018 susan Bashore
2007 Neal Kramer
2018 Naomi Goodman

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

BRASSICACEAE

Athysanus pusillus Athysanus pusillus Athysanus pusillus
2008 Keir Morse
2008 Steve Matson
2008 Keir Morse

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

POACEAE

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

Baccharis salicifolia ssp. salicifolia    Mule fat
native
Shrub

ASTERACEAE

Baccharis salicifolia ssp. salicifolia Baccharis salicifolia ssp. salicifolia Baccharis salicifolia ssp. salicifolia
2013 Keir Morse
2013 Keir Morse
2013 Keir Morse

Baccharis sergiloides    Desert baccharis
native
Shrub

ASTERACEAE

Baccharis sergiloides Baccharis sergiloides Baccharis sergiloides
2005 James M. Andre
2012 Neal Kramer
2009 James M. Andre

Bloomeria crocea    Common goldenstar,  Golden star
native
Perennial herb

THEMIDACEAE

Bloomeria crocea Bloomeria crocea Bloomeria crocea
2012 Ron Vanderhoff
2003 Christopher L. Christie
2003 Kristin Szabo

Boechera arcuata    Arching rockcress
native
Perennial herb

BRASSICACEAE

Boechera arcuata Boechera arcuata Boechera arcuata
2009 Barry Breckling
2008 Chris Winchell
2013 Barry Breckling

Boechera californica    California rockcress
native
Perennial herb

BRASSICACEAE

Boechera californica Boechera californica
2013 Phillip Roullard
2013 Phillip Roullard

Boechera perennans    Perennial rockcress
native
Perennial herb

BRASSICACEAE

Boechera perennans Boechera perennans Boechera perennans
2005 Michelle Cloud-Hughes
2007 Trent M. Draper
2007 Trent M. Draper

Bouteloua barbata var. barbata    Six weeks grama
native
Annual grass

POACEAE

Bouteloua barbata var. barbata Bouteloua barbata var. barbata Bouteloua barbata var. barbata
2013 Steve Matson
2014 Keir Morse
2014 Keir Morse

Bowlesia incana    Hoary bowlesia
native
Annual herb

APIACEAE

Bowlesia incana Bowlesia incana Bowlesia incana
2002 Dean Wm. Taylor
2012 Gary McDonald
2004 James M. Andre

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

ASTERACEAE

Brickellia californica Brickellia californica Brickellia californica
2005 James M. Andre
2008 John Dittes
2011 Robert A. Hamilton

Bromus carinatus var. carinatus    California brome,  Mountain brome
native
Perennial grass

POACEAE

Bromus carinatus var. carinatus Bromus carinatus var. carinatus Bromus carinatus var. carinatus
2010 Neal Kramer
2013 Jean Pawek
2003 James B. Gratiot

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

POACEAE

Bromus diandrus Bromus diandrus Bromus diandrus
2009 Neal Kramer
2018 Angelique Herman
2008 Zoya Akulova

Bromus madritensis ssp. rubens    Foxtail brome,  Foxtail chess,  Foxtail grass
invasive non-native
Annual grass

POACEAE

Bromus madritensis ssp. rubens Bromus madritensis ssp. rubens Bromus madritensis ssp. rubens
2008 Thomas Stoughton
2004 Carol W. Witham
2005 Steve Matson

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

POACEAE

Bromus tectorum Bromus tectorum Bromus tectorum
2008 Gary A. Monroe
2018 Sarah Inman
2001 Joe DiTomaso

Calandrinia ciliata    Red maids
(currently Calandrinia menziesii)
native
Annual herb

MONTIACEAE

Calandrinia ciliata Calandrinia ciliata Calandrinia ciliata
2008 Keir Morse
2008 Keir Morse
2008 Neal Kramer

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

LILIACEAE

Calochortus concolor Calochortus concolor Calochortus concolor
2006 J. Zylstra, SBNF
2013 Steven Thorsted
1982 Steve Lowens

Calochortus invenustus    Plain mariposa lily
native
Perennial herb

LILIACEAE

Calochortus invenustus Calochortus invenustus Calochortus invenustus
2005 Chris Wagner, SBNF
2005 Chris Wagner, SBNF
2008 Thomas Stoughton

Calochortus palmeri var. munzii    Munz's mariposa lily
native
Perennial herb (bulb)

LILIACEAE

Calochortus palmeri var. munzii Calochortus palmeri var. munzii Calochortus palmeri var. munzii
2006 J. Zylstra, SBNF
2012 Keir Morse
2012 Keir Morse

Calyptridium monandrum    Common pussypaws,  Pussy paws
native
Annual herb

MONTIACEAE

Calyptridium monandrum Calyptridium monandrum Calyptridium monandrum
2009 Keir Morse
2009 Keir Morse
2009 Keir Morse

Calystegia occidentalis ssp. fulcrata    Chaparral false bindweed,  Sonora morning glory
native
Perennial herb

CONVOLVULACEAE

Calystegia occidentalis ssp. fulcrata Calystegia occidentalis ssp. fulcrata Calystegia occidentalis ssp. fulcrata
2011 Aaron Arthur
2014 Jean Pawek
2014 Jean Pawek

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

ONAGRACEAE

Camissonia strigulosa Camissonia strigulosa Camissonia strigulosa
2011 Jorg & Mimi Fleige
2009 Keir Morse
2009 Keir Morse

Camissoniopsis bistorta    California sun cup
native
Annual herb

ONAGRACEAE

Camissoniopsis bistorta Camissoniopsis bistorta Camissoniopsis bistorta
2017 Diane Etchison
2008 Michael Charters
2009 Neal Kramer

Camissoniopsis hirtella    Hairy sun cup
native
Annual herb

ONAGRACEAE

Camissoniopsis hirtella Camissoniopsis hirtella Camissoniopsis hirtella
2015 John Doyen
2012 Neal Kramer
2004 Michelle Cloud-Hughes

Camissoniopsis pallida ssp. pallida    Pale sun cup
native
Annual herb

ONAGRACEAE

Camissoniopsis pallida ssp. pallida Camissoniopsis pallida ssp. pallida Camissoniopsis pallida ssp. pallida
2014 Neal Kramer
2010 Thomas Stoughton
2008 Neal Kramer

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

BRASSICACEAE

Capsella bursa-pastoris Capsella bursa-pastoris Capsella bursa-pastoris
2017 Erik Larsen
2007 Carol W. Witham
2008 Steve Matson

Cardamine californica    Bitter cress,  California toothwort, milk maids
native
Perennial herb

BRASSICACEAE

Cardamine californica Cardamine californica Cardamine californica
2004 Christopher L. Christie
2004 Christopher L. Christie
2018 Diane Etchison

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

CYPERACEAE

Carex praegracilis Carex praegracilis Carex praegracilis
2008 Steve Matson
2008 Steve Matson
2003 Steve Matson

Castilleja applegatei ssp. martinii    Martin's paintbrush,  Wavyleaf indian paintbrush
native
Perennial herb

OROBANCHACEAE

Castilleja applegatei ssp. martinii Castilleja applegatei ssp. martinii Castilleja applegatei ssp. martinii
2014 Robert Sikora
2006 Steve Matson
2005 Chris Wagner, SBNF

Castilleja foliolosa    Texas paintbrush,  Woolly indian paintbrush
native
Perennial herb

OROBANCHACEAE

Castilleja foliolosa Castilleja foliolosa Castilleja foliolosa
2003 Michelle Cloud-Hughes
2018 Mary Conway
2018 Adam Chasey

Castilleja spiralis    Lesser indian paintbrush,  Lesser paintbrush
(currently Castilleja minor ssp. spiralis)
native
Annual herb

OROBANCHACEAE

Castilleja spiralis Castilleja spiralis Castilleja spiralis
2015 Barry Breckling
2017 Diane Etchison
2017 Adam Chasey

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

BRASSICACEAE

Caulanthus heterophyllus Caulanthus heterophyllus Caulanthus heterophyllus
2009 Aaron Schusteff
2003 Charles E. Jones
2004 Vince Scheidt

Ceanothus leucodermis    Chaparral whitethorn
native
Shrub

RHAMNACEAE

Ceanothus leucodermis Ceanothus leucodermis Ceanothus leucodermis
2004 Charles E. Jones
2011 Neal Kramer
2013 Neal Kramer

Ceanothus perplexans    Cupped leaf ceanothus
native
Shrub

RHAMNACEAE

Ceanothus perplexans Ceanothus perplexans Ceanothus perplexans
2015 Keir Morse
2009 Thomas Stoughton
2015 Keir Morse

Centaurea benedicta    Blessed thistle
non-native
Annual herb

ASTERACEAE

Centaurea benedicta Centaurea benedicta Centaurea benedicta
2009 Neal Kramer
2008 Luigi Rignanese
2006 Chris Wagner, SBNF

Cerastium fontanum ssp. vulgare    Big chickweed,  Common chickweed,  Mouseear chickweed
non-native
Perennial herb

CARYOPHYLLACEAE

Cerastium fontanum ssp. vulgare Cerastium fontanum ssp. vulgare Cerastium fontanum ssp. vulgare
2003 Steve Matson
2008 Steve Matson
2003 Steve Matson

Cerastium glomeratum    Large mouse ears,  Mouseear chickweed,  Sticky chickweed
non-native
Annual herb

CARYOPHYLLACEAE

Cerastium glomeratum Cerastium glomeratum Cerastium glomeratum
2009 Barry Breckling
2013 Debra L. Cook
2007 Carol W. Witham

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

ROSACEAE

Cercocarpus betuloides var. betuloides Cercocarpus betuloides var. betuloides Cercocarpus betuloides var. betuloides
2018 Julian Geoghegan
2012 Gary McDonald
2016 Ron Vanderhoff

Chaenactis artemisiifolia    Artemisia leaved chaenactis,  White pincushion
native
Annual herb

ASTERACEAE

Chaenactis artemisiifolia Chaenactis artemisiifolia Chaenactis artemisiifolia
2003 Charles E. Jones
2014 Keir Morse
2003 Michelle Cloud-Hughes

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

ASTERACEAE

Chaenactis glabriuscula var. lanosa Chaenactis glabriuscula var. lanosa Chaenactis glabriuscula var. lanosa
2008 Keir Morse
2009 Neal Kramer
2008 Keir Morse

Chamaesyce albomarginata    Rattlesnake sandmat
(currently Euphorbia albomarginata)
native
Perennial herb

EUPHORBIACEAE

Chamaesyce albomarginata Chamaesyce albomarginata Chamaesyce albomarginata
2004 Robert Sivinski
2016 Richard Spjut
1995 Carol Bruce

Chamaesyce serpyllifolia ssp. serpyllifolia   
(currently Euphorbia serpyllifolia ssp. serpyllifolia)
native
Annual, Perennial herb

EUPHORBIACEAE

Chamaesyce serpyllifolia ssp. serpyllifolia Chamaesyce serpyllifolia ssp. serpyllifolia Chamaesyce serpyllifolia ssp. serpyllifolia
2005 Steve Matson
2013 Neal Kramer
2016 Neal Kramer

Cheilanthes clevelandii    Cleveland's lip fern
(currently Myriopteris clevelandii)
native
Fern

PTERIDACEAE

Cheilanthes clevelandii Cheilanthes clevelandii Cheilanthes clevelandii
2015 Robert Sikora
2014 Steve Matson
2015 Robert Sikora

Cheilanthes covillei    Coville's lip fern
(currently Myriopteris covillei)
native
Fern

PTERIDACEAE

Cheilanthes covillei Cheilanthes covillei Cheilanthes covillei
2013 Neal Kramer
2008 Keir Morse
2013 Neal Kramer

Chenopodium berlandieri var. sinuatum    Pitseed goosefoot
native
Annual herb

CHENOPODIACEAE

Chenopodium berlandieri var. sinuatum Chenopodium berlandieri var. sinuatum Chenopodium berlandieri var. sinuatum
2014 Ron Vanderhoff
2012 Ron Vanderhoff
2018 Ron Vanderhoff

Chenopodium californicum    California goosefoot,  Pigweed,  Soaproot
native
Perennial herb

CHENOPODIACEAE

Chenopodium californicum Chenopodium californicum Chenopodium californicum
2006 Steve Matson
2008 Keir Morse
2007 Adonis (Don) Tate

Chenopodium fremontii    Fremont's goosefoot
native
Annual herb

CHENOPODIACEAE

Chenopodium fremontii Chenopodium fremontii Chenopodium fremontii
2008 Thomas Stoughton
2008 Thomas Stoughton
2011 Jean Pawek

Chorizanthe fimbriata var. laciniata    Lace fringed spineflower
native
Annual herb

POLYGONACEAE

Chorizanthe fimbriata var. laciniata Chorizanthe fimbriata var. laciniata
2005 Aaron Schusteff
2005 Aaron Schusteff

Chorizanthe leptotheca    Peninsular spineflower,  Ramona spineflower
native
Annual herb

POLYGONACEAE

Chorizanthe leptotheca Chorizanthe leptotheca Chorizanthe leptotheca
2009 Neal Kramer
2009 Thomas Stoughton
2009 Neal Kramer

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

POLYGONACEAE

Chorizanthe polygonoides var. longispina Chorizanthe polygonoides var. longispina Chorizanthe polygonoides var. longispina
2006 John Green
2017 Keir Morse
2010 Anna Bennett

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

ASTERACEAE

Cirsium occidentale var. californicum Cirsium occidentale var. californicum Cirsium occidentale var. californicum
2014 James Gonsman
2013 James Gonsman
2008 Thomas Stoughton

Cirsium scariosum    Dwarf thistle,  Elk thistle
native
Perennial herb

ASTERACEAE

Cirsium scariosum Cirsium scariosum Cirsium scariosum
2008 Neal Kramer
2019 Julie Kierstead Nelson
2016 Julie Kierstead Nelson

Clarkia purpurea ssp. quadrivulnera    Purple clarkia,  Purple godetia,  Winecup clarkia
native
Annual herb

ONAGRACEAE

Clarkia purpurea ssp. quadrivulnera Clarkia purpurea ssp. quadrivulnera Clarkia purpurea ssp. quadrivulnera
2018 Ron Vanderhoff
2004 Carol W. Witham
2018 Gary McDonald

Clarkia rhomboidea    Diamond clarkia,  Diamond petaled clarkia,  Diamond fairyfan
native
Annual herb

ONAGRACEAE

Clarkia rhomboidea Clarkia rhomboidea Clarkia rhomboidea
2006 Steve Matson
2005 Chris Wagner, SBNF
2018 Chico Hiking Association

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

MONTIACEAE

Claytonia parviflora ssp. parviflora Claytonia parviflora ssp. parviflora Claytonia parviflora ssp. parviflora
2008 Keir Morse
2013 Gary McDonald
2008 Keir Morse

Clematis lasiantha    Chaparral clematis,  Pipestem
native
Perennial herb, Vine

RANUNCULACEAE

Clematis lasiantha Clematis lasiantha Clematis lasiantha
2007 Neal Kramer
2003 Michael Charters
2003 Michael Charters

Collinsia concolor    Chinese houses,  White collinsia
native
Annual herb

PLANTAGINACEAE

Collinsia concolor Collinsia concolor Collinsia concolor
2003 Michelle Cloud-Hughes
2003 Charles E. Jones
2014 Keir Morse

Cordylanthus rigidus ssp. setigerus    Bird's beak,  Bristly bird's beak,  Stiffbranch bird's beak
native
Annual herb

OROBANCHACEAE

Cordylanthus rigidus ssp. setigerus Cordylanthus rigidus ssp. setigerus Cordylanthus rigidus ssp. setigerus
2013 Keir Morse
2013 Keir Morse
2013 Keir Morse

Corethrogyne filaginifolia    Common sandaster
native
Perennial herb

ASTERACEAE

Corethrogyne filaginifolia Corethrogyne filaginifolia Corethrogyne filaginifolia
2007 Neal Kramer
2015 Debra L. Cook
2018 Ron Vanderhoff

Croton californicus    California croton,  Desert croton
native
Perennial herb

EUPHORBIACEAE

Croton californicus Croton californicus Croton californicus
2002 Lynn Watson
2005 Michelle Cloud-Hughes
2017 Aaron Echols

Croton setiger    Turkey-mullein
native
Annual herb

EUPHORBIACEAE

Croton setiger Croton setiger Croton setiger
2001 Steven Thorsted
2008 John Dittes
2018 Stacie Wolny

Cryptantha intermedia var. intermedia    Common cryptantha
native
Annual herb

BORAGINACEAE


Cryptantha micrantha var. lepida    Mountain red-root cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha micrantha var. lepida Cryptantha micrantha var. lepida Cryptantha micrantha var. lepida
2010 James M. Andre
2010 James M. Andre
2014 Keir Morse

Cryptantha microstachys    Popcorn flower,  Tejon cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha microstachys Cryptantha microstachys Cryptantha microstachys
2008 Keir Morse
2013 Robert Steers/NPS
2008 Keir Morse

Cryptantha muricata var. jonesii    Jones' cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha muricata var. jonesii Cryptantha muricata var. jonesii Cryptantha muricata var. jonesii
2010 Jordan Zylstra
2010 Jordan Zylstra
2010 Jordan Zylstra

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

CUCURBITACEAE

Cucurbita foetidissima Cucurbita foetidissima Cucurbita foetidissima
2012 Neal Kramer
2009 Neal Kramer
2011 Neal Kramer

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

CONVOLVULACEAE

Cuscuta californica var. californica Cuscuta californica var. californica Cuscuta californica var. californica
2010 Vernon Smith
2017 David popp
2010 Neal Kramer

Cuscuta californica var. papillosa    Chaparral dodder,  Papillate dodder
native
Annual herb, Vine (parasitic)

CONVOLVULACEAE

Cuscuta californica var. papillosa Cuscuta californica var. papillosa Cuscuta californica var. papillosa
2016 Keir Morse
2016 Keir Morse
2003 Keir Morse

Cylindropuntia californica var. parkeri    Brownspined pricklypear,  Cane cholla
native
Perennial herb (stem succulent)

CACTACEAE

Cylindropuntia californica var. parkeri Cylindropuntia californica var. parkeri Cylindropuntia californica var. parkeri
2009 Thomas Stoughton
2009 Stanley Spencer
2008 Gary A. Monroe

Cynodon dactylon    Bermuda grass,  Bermudagrass
invasive non-native
Perennial grass

POACEAE

Cynodon dactylon Cynodon dactylon Cynodon dactylon
2008 Keir Morse
2008 Keir Morse
2008 Zoya Akulova

Cyperus eragrostis    Tall cyperus,  Tall flatsedge
native
Perennial grasslike herb

CYPERACEAE

Cyperus eragrostis Cyperus eragrostis Cyperus eragrostis
2017 Gary McDonald
2017 Gary McDonald
2012 Neal Kramer

Cystopteris fragilis    Bladder fern,  Brittle bladder fern,  Brittle fern
native
Fern

WOODSIACEAE

Cystopteris fragilis Cystopteris fragilis Cystopteris fragilis
2005 Steve Matson
2006 Steve Matson
2013 Trent M. Draper

Datisca glomerata    Durango root
native
Perennial herb

DATISCACEAE

Datisca glomerata Datisca glomerata Datisca glomerata
2008 Keir Morse
2018 Richard Spjut
2011 Anna Bennett

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

SOLANACEAE

Datura wrightii Datura wrightii Datura wrightii
2018 Matt Berger
2004 Heath McAllister
2018 Hilary Tayeb

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

RANUNCULACEAE

Delphinium parryi ssp. parryi Delphinium parryi ssp. parryi Delphinium parryi ssp. parryi
2018 Gary McDonald
2018 Gary McDonald
2009 Barry Breckling

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

BRASSICACEAE

Descurainia pinnata Descurainia pinnata Descurainia pinnata
2017 Barbara Boethling
2015 Steven M Norris
2016 Steven M Norris

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

BRASSICACEAE

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

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

THEMIDACEAE

Dichelostemma capitatum ssp. capitatum Dichelostemma capitatum ssp. capitatum Dichelostemma capitatum ssp. capitatum
2004 Carol W. Witham
2010 Steven Thorsted
2018 Gary McDonald

Drymocallis glandulosa var. reflexa    Sticky cinquefoil
native
Perennial herb

ROSACEAE

Drymocallis glandulosa var. reflexa Drymocallis glandulosa var. reflexa Drymocallis glandulosa var. reflexa
2003 Yulan Tong
2015 Barry Breckling
2016 John Doyen

Dryopteris arguta    California wood fern,  Coastal wood fern,  Shield fern
native
Fern

DRYOPTERIDACEAE

Dryopteris arguta Dryopteris arguta Dryopteris arguta
2003 Michael Charters
2007 Neal Kramer
2015 Chris Jaster

Dudleya pulverulenta    Chalk dudleya
native
Perennial herb

CRASSULACEAE

Dudleya pulverulenta Dudleya pulverulenta Dudleya pulverulenta
2016 Kristin Sabo
2018 Ron Vanderhoff
2015 Steven M Norris

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

CRASSULACEAE

Dudleya saxosa ssp. aloides Dudleya saxosa ssp. aloides Dudleya saxosa ssp. aloides
2009 Keir Morse
2006 Chris Wagner, SBNF
2014 Keir Morse

Eleocharis montevidensis    Montevideo spike rush,  Sand spikerush
native
Perennial grasslike herb

CYPERACEAE

Eleocharis montevidensis Eleocharis montevidensis Eleocharis montevidensis
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson

Elymus condensatus    Giant wild rye
native
Perennial grass

POACEAE

Elymus condensatus Elymus condensatus Elymus condensatus
2011 Neal Kramer
2010 Michael O'Brien
2006 Adonis (Don) Tate

Elymus glaucus    Blue wildrye
native
Perennial grass

POACEAE

Elymus glaucus Elymus glaucus Elymus glaucus
2009 Keir Morse
2009 Keir Morse
2006 Laura Ann Eliassen

Elymus triticoides    Beardless wild rye
native
Perennial grass

POACEAE

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

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

BORAGINACEAE

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

Encelia actoni    Acton encelia
native
Shrub

ASTERACEAE

Encelia actoni Encelia actoni Encelia actoni
2005 Brent Miller
2004 Michelle Cloud-Hughes
2006 Hartmut Wisch

Epilobium canum ssp. latifolium    California fushia,  Hummingbird trumpet,  Mountain california fuchsia
native
Perennial herb

ONAGRACEAE

Epilobium canum ssp. latifolium Epilobium canum ssp. latifolium Epilobium canum ssp. latifolium
2015 Debra L. Cook
2014 James Gonsman
2015 Keir Morse

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

ONAGRACEAE

Epilobium ciliatum ssp. ciliatum Epilobium ciliatum ssp. ciliatum Epilobium ciliatum ssp. ciliatum
2017 Gary McDonald
2017 Gary McDonald
2009 Barry Breckling

Equisetum Xferrissii    Ferris' horsetail
native
Fern

EQUISETACEAE


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

POLEMONIACEAE

Eriastrum densifolium ssp. elongatum Eriastrum densifolium ssp. elongatum Eriastrum densifolium ssp. elongatum
2009 Keir Morse
2011 Neal Kramer
2011 Neal Kramer

Eriastrum sapphirinum ssp. sapphirinum    Sapphire woollystar
native
Annual herb

POLEMONIACEAE

Eriastrum sapphirinum ssp. sapphirinum Eriastrum sapphirinum ssp. sapphirinum Eriastrum sapphirinum ssp. sapphirinum
2013 Keir Morse
2013 Keir Morse
2014 Neal Kramer

Ericameria brachylepis    Boundary goldenbush,  Chaparral goldenbush
native
Shrub

ASTERACEAE

Ericameria brachylepis Ericameria brachylepis Ericameria brachylepis
© 2014 Keir Morse
2014 Keir Morse
2014 Keir Morse

Ericameria cuneata var. spathulata    Cliff goldenbush,  Wide leaved rock goldenbush
native
Shrub

ASTERACEAE

Ericameria cuneata var. spathulata Ericameria cuneata var. spathulata Ericameria cuneata var. spathulata
2014 John Doyen
2018 Matt C. Berger
2010 James M. Andre

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

ASTERACEAE

Ericameria linearifolia Ericameria linearifolia Ericameria linearifolia
2012 Gary McDonald
2016 Richard Spjut
2014 Keir Morse

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

ASTERACEAE

Ericameria parishii var. parishii Ericameria parishii var. parishii Ericameria parishii var. parishii
2011 Neal Kramer
2010 Laura Camp
2010 Laura Camp

Ericameria pinifolia    Pine bush,  Pinebush
native
Shrub

ASTERACEAE

Ericameria pinifolia Ericameria pinifolia Ericameria pinifolia
2015 Keir Morse
2009 Stanley Spencer
2002 Charles E. Jones

Erigeron canadensis    Canada horseweed
native
Annual herb

ASTERACEAE

Erigeron canadensis Erigeron canadensis Erigeron canadensis
2005 Luigi Rignanese
2016 John Doyen
2009 Neal Kramer

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

ASTERACEAE

Erigeron foliosus var. foliosus Erigeron foliosus var. foliosus Erigeron foliosus var. foliosus
2011 Dean Wm. Taylor, Ph.D.
2007 Neal Kramer
2014 Steve Matson

Eriodictyon crassifolium var. crassifolium    Thick leaved yerba santa,  Thickleaf yerba santa
native
Shrub

BORAGINACEAE

Eriodictyon crassifolium var. crassifolium Eriodictyon crassifolium var. crassifolium Eriodictyon crassifolium var. crassifolium
2013 Keir Morse
2009 Thomas Stoughton
2009 Thomas Stoughton

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

POLYGONACEAE

Eriogonum davidsonii Eriogonum davidsonii Eriogonum davidsonii
2017 Keir Morse
2003 Michael Charters
2003 Christopher L. Christie

Eriogonum elongatum var. elongatum    Long stemmed buckwheat
native
Perennial herb

POLYGONACEAE

Eriogonum elongatum var. elongatum Eriogonum elongatum var. elongatum Eriogonum elongatum var. elongatum
2009 Keir Morse
2014 Julia King
2009 Keir Morse

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

POLYGONACEAE

Eriogonum fasciculatum var. polifolium Eriogonum fasciculatum var. polifolium Eriogonum fasciculatum var. polifolium
2005 Christopher L. Christie
2004 James M. Andre
2010 Steve Matson

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

POLYGONACEAE

Eriogonum gracile var. gracile Eriogonum gracile var. gracile Eriogonum gracile var. gracile
2016 John Doyen
2012 Aaron Arthur
2016 John Doyen

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

POLYGONACEAE


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

POLYGONACEAE

Eriogonum wrightii var. membranaceum Eriogonum wrightii var. membranaceum Eriogonum wrightii var. membranaceum
2014 Keir Morse
2014 Keir Morse
2014 Keir Morse

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

ASTERACEAE

Eriophyllum confertiflorum var. confertiflorum Eriophyllum confertiflorum var. confertiflorum Eriophyllum confertiflorum var. confertiflorum
2013 James Gonsman
2014 James Gonsman
2006 Steve Matson

Eriophyllum wallacei    Wallace eriophyllum,  Wallace's woolly daisy
native
Annual herb

ASTERACEAE

Eriophyllum wallacei Eriophyllum wallacei Eriophyllum wallacei
2008 Christopher L. Christie
2004 James M. Andre
2005 Brent Miller

Erodium brachycarpum    Foothill filaree,  Short fruited filaree,  Shortfruit stork's bill
invasive non-native
Annual herb

GERANIACEAE

Erodium brachycarpum Erodium brachycarpum Erodium brachycarpum
2018 James Bailey
2018 John Doyen
2016 John Doyen

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

GERANIACEAE

Erodium cicutarium Erodium cicutarium Erodium cicutarium
2016 Keir Morse
2008 Steve Matson
2009 Keir Morse

Erysimum capitatum var. capitatum    Sanddune wallflower
native
Perennial herb

BRASSICACEAE

Erysimum capitatum var. capitatum Erysimum capitatum var. capitatum Erysimum capitatum var. capitatum
2008 Keir Morse
2008 Keir Morse
Corsi 2007 California Academy of Sciences

Eulobus californicus    California primrose
native
Annual herb

ONAGRACEAE

Eulobus californicus Eulobus californicus Eulobus californicus
2005 Christopher L. Christie
2007 Len Blumin
2011 Aaron Arthur

Festuca myuros    Rattail sixweeks grass
invasive non-native
Annual grass

POACEAE

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

Frangula californica ssp. tomentella    Hoary coffeeberry
native
Shrub

RHAMNACEAE

Frangula californica ssp. tomentella Frangula californica ssp. tomentella Frangula californica ssp. tomentella
2010 Barry Breckling
2011 Barry Breckling
2017 Diane Etchison

Frasera parryi    Coahuila frasera
native
Perennial herb

GENTIANACEAE

Frasera parryi Frasera parryi Frasera parryi
2016 Keir Morse
2016 Keir Morse
2009 Neal Kramer

Fraxinus velutina    Arizona ash,  Velvet ash
native
Tree

OLEACEAE

Fraxinus velutina Fraxinus velutina Fraxinus velutina
2013 Jean Pawek
2016 Zoya Akulova
2013 Ron Vanderhoff

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

RUBIACEAE

Galium andrewsii ssp. andrewsii Galium andrewsii ssp. andrewsii Galium andrewsii ssp. andrewsii
2013 John Doyen
2003 Brent Miller
2014 Steve Matson

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

RUBIACEAE

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

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

RUBIACEAE

Galium aparine Galium aparine Galium aparine
2008 Gary McDonald
2005 Keir Morse
2005 Steve Matson

Galium porrigens var. porrigens    Climbing bedstraw,  Graceful bedstraw,  Oval leaved bedstraw
native
Vine, Shrub

RUBIACEAE

Galium porrigens var. porrigens Galium porrigens var. porrigens Galium porrigens var. porrigens
2007 Neal Kramer
2005 Keir Morse
2016 John Doyen

Garrya flavescens    Ashy silk tassel,  Ashy silktassel
native
Shrub

GARRYACEAE

Garrya flavescens Garrya flavescens Garrya flavescens
2016 Keir Morse
2009 Barry Breckling
2012 Gary A. Monroe

Gilia angelensis    Chaparral gilia
native
Annual herb

POLEMONIACEAE

Gilia angelensis Gilia angelensis Gilia angelensis
2009 Keir Morse
2014 Debra L. Cook
2019 Diane Etchison

Gilia diegensis    Coastal gilia
native
Annual herb

POLEMONIACEAE

Gilia diegensis Gilia diegensis Gilia diegensis
2009 Thomas Stoughton
2009 Thomas Stoughton
2014 Keir Morse

Gnaphalium palustre    Lowland cudweed,  Western marsh cudweed
native
Annual herb

ASTERACEAE

Gnaphalium palustre Gnaphalium palustre Gnaphalium palustre
2017 Alison Sheehey
2008 Keir Morse
2014 Zoya Akulova

Gutierrezia sarothrae    Broom snakeweed,  Common snakeweed,  Matchweed
native
Shrub

ASTERACEAE

Gutierrezia sarothrae Gutierrezia sarothrae Gutierrezia sarothrae
2007 Steve Matson
2005 Steven Perkins
2004 James M. Andre

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

ASTERACEAE

Hazardia squarrosa var. grindelioides Hazardia squarrosa var. grindelioides Hazardia squarrosa var. grindelioides
2014 Richard Spellenberg
2004 Debra Valov
2006 Ricky Grubb

Helianthemum scoparium    Bisbee peak rushrose,  Broom rose,  Common sun rose
native
Shrub

CISTACEAE

Helianthemum scoparium Helianthemum scoparium Helianthemum scoparium
2002 Lynn Watson
2018 Amy Rapport
2002 Lynn Watson

Helianthus gracilentus    Slender sunflower
native
Perennial herb

ASTERACEAE

Helianthus gracilentus Helianthus gracilentus Helianthus gracilentus
2010 Zoya Akulova
2009 Thomas Stoughton
2009 Thomas Stoughton

Hesperoyucca whipplei    Chaparral yucca
native
Shrub

AGAVACEAE

Hesperoyucca whipplei Hesperoyucca whipplei Hesperoyucca whipplei
2016 John Doyen
2018 Ali Sykes
2014 Garth Wadsworth

Heteromeles arbutifolia    Christmas berry,  Toyon
native
Shrub

ROSACEAE

Heteromeles arbutifolia Heteromeles arbutifolia Heteromeles arbutifolia
2017 Gary McDonald
2017 Gary McDonald
2004 George W. Hartwell

Heterotheca grandiflora    Telegraph weed,  Telegraphweed
native
Annual, Perennial herb

ASTERACEAE

Heterotheca grandiflora Heterotheca grandiflora Heterotheca grandiflora
2001 Jeff Abbas
2014 Robert Sikora
2017 Hilary Mills

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

BRASSICACEAE

Hirschfeldia incana Hirschfeldia incana Hirschfeldia incana
2017 Gary McDonald
2017 Gary McDonald
2008 Neal Kramer

Hordeum murinum    Farmer's foxtail,  Foxtail barley,  Mouse barley
invasive non-native
Annual grass

POACEAE

Hordeum murinum Hordeum murinum Hordeum murinum
2007 Luigi Rignanese
2007 Luigi Rignanese
2014 Robert F Norris

Horkelia clevelandii var. clevelandii    Cleveland's horkelia
native
Perennial herb

ROSACEAE

Horkelia clevelandii var. clevelandii Horkelia clevelandii var. clevelandii Horkelia clevelandii var. clevelandii
2015 Keir Morse
2015 Keir Morse
2015 Keir Morse

Hosackia oblongifolia var. oblongifolia    Narrow leaved lotus
native
Perennial herb

FABACEAE

Hosackia oblongifolia var. oblongifolia Hosackia oblongifolia var. oblongifolia Hosackia oblongifolia var. oblongifolia
2012 Neal Kramer
2009 Keir Morse
2006 Steve Matson

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

ASTERACEAE

Hulsea californica Hulsea californica Hulsea californica
2004 Charles E. Jones
2004 Charles E. Jones
2003 Julie B. Alpert

Hulsea vestita ssp. callicarpha    Beautiful hulsea,  Pumice alpinegold
native
Perennial herb

ASTERACEAE

Hulsea vestita ssp. callicarpha Hulsea vestita ssp. callicarpha Hulsea vestita ssp. callicarpha
2009 Thomas Stoughton
2015 Neal Kramer
2008 Jordan Zylstra

Hypericum scouleri    Scouler's st john's wort
native
Perennial herb

HYPERICACEAE

Hypericum scouleri Hypericum scouleri Hypericum scouleri
2008 Keir Morse
2014 Neal Kramer
2018 Julie Kierstead Nelson

Hypochaeris glabra    Smooth cat's ear
invasive non-native
Annual herb

ASTERACEAE

Hypochaeris glabra Hypochaeris glabra Hypochaeris glabra
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson

Juncus bryoides    Moss rush
native
Annual grasslike herb

JUNCACEAE

Juncus bryoides Juncus bryoides
2009 Thomas Stoughton
2006 Chris Wagner, SBNF

Juncus bufonius var. bufonius    Toad rush
native
Annual grasslike herb

JUNCACEAE

Juncus bufonius var. bufonius Juncus bufonius var. bufonius Juncus bufonius var. bufonius
2004 James M. Andre
2003 George W. Hartwell
2013 Steve Matson

Juncus mexicanus    Mexican rush
native
Perennial grasslike herb

JUNCACEAE

Juncus mexicanus Juncus mexicanus Juncus mexicanus
2003 Brent Miller
2014 Aaron Arthur
2003 Brent Miller

Juncus oxymeris    Pointed rush
native
Perennial grasslike herb

JUNCACEAE

Juncus oxymeris Juncus oxymeris Juncus oxymeris
2003 Steve Matson
2013 Jake Ruygt
2003 Steve Matson

Juncus tiehmii    Nevada rush,  Tiehm's rush
native
Annual grasslike herb

JUNCACEAE

Juncus tiehmii Juncus tiehmii Juncus tiehmii
2005 Steve Matson
2005 Steve Matson
2003 Steve Matson

Kallstroemia parviflora    Few flowered caltrop,  Warty caltrop
native
Annual herb

ZYGOPHYLLACEAE

Kallstroemia parviflora Kallstroemia parviflora Kallstroemia parviflora
2014 Wynn Anderson
2013 Keir Morse
2014 Wynn Anderson

Keckiella ternata var. ternata    Blue stemmed keckiella
native
Shrub

PLANTAGINACEAE

Keckiella ternata var. ternata Keckiella ternata var. ternata Keckiella ternata var. ternata
2005 Aaron Schusteff
2017 Aaron Echols
2005 Aaron Schusteff

Lagophylla ramosissima    Branched lagophylla,  Common hareleaf
native
Annual herb

ASTERACEAE

Lagophylla ramosissima Lagophylla ramosissima Lagophylla ramosissima
1996 Doreen L. Smith
2011 Chris Winchell
2005 Michael Charters

Lasthenia gracilis    Needle goldfields
native
Annual herb

ASTERACEAE

Lasthenia gracilis Lasthenia gracilis Lasthenia gracilis
2014 Keir Morse
2010 Barry Breckling
2017 John Doyen

Lathyrus vestitus var. alefeldii    San diego pea
native
Perennial herb

FABACEAE

Lathyrus vestitus var. alefeldii Lathyrus vestitus var. alefeldii Lathyrus vestitus var. alefeldii
2005 Michelle Cloud-Hughes
2003 Charles E. Jones
2010 Anna Bennett

Lepidium virginicum    Virginia pepperweed,  Wild pepper grass
native
Annual herb

BRASSICACEAE

Lepidium virginicum Lepidium virginicum Lepidium virginicum
2016 John Doyen
2015 Barry Breckling
2014 Zoya Akulova

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

ASTERACEAE

Lepidospartum squamatum Lepidospartum squamatum Lepidospartum squamatum
2018 Diane Etchison
2018 Diane Etchison
2001 Thomas M. Elder, M.D.

Leptosiphon lemmonii    Lemmon's linanthus
native
Annual herb

POLEMONIACEAE

Leptosiphon lemmonii Leptosiphon lemmonii Leptosiphon lemmonii
2005 Michelle Cloud-Hughes
2013 Duncan S. Bell
2014 Keir Morse

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

ASTERACEAE

Lessingia glandulifera var. glandulifera Lessingia glandulifera var. glandulifera Lessingia glandulifera var. glandulifera
2009 Steve Matson
2015 Keir Morse
2009 James M. Andre

Lilium humboldtii ssp. ocellatum    Humboldt lily,  Spotted humboldt's lily
native
Perennial herb (bulb)

LILIACEAE

Lilium humboldtii ssp. ocellatum Lilium humboldtii ssp. ocellatum Lilium humboldtii ssp. ocellatum
2006 Matt Below
2017 John L. Thompson
2017 James Peet

Linanthus dianthiflorus    Fringed linanthus
native
Annual herb

POLEMONIACEAE

Linanthus dianthiflorus Linanthus dianthiflorus Linanthus dianthiflorus
2006 Deborah Leonard
2013 Keir Morse
2008 Hartmut Wisch

Linanthus orcuttii    Orcutt's linanthus
native
Annual herb

POLEMONIACEAE

Linanthus orcuttii Linanthus orcuttii Linanthus orcuttii
Bob Patterson and CNPS
2013 Duncan S. Bell
2013 Duncan S. Bell

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

CAPRIFOLIACEAE

Lonicera subspicata var. denudata Lonicera subspicata var. denudata Lonicera subspicata var. denudata
2003 Michael Charters
2011 Aaron Arthur
2010 Neal Kramer

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

FABACEAE

Lupinus bicolor Lupinus bicolor Lupinus bicolor
2004 Carol W. Witham
2018 Karen Fraser
2014 Neal Kramer

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

FABACEAE

Lupinus concinnus Lupinus concinnus Lupinus concinnus
2016 Ron Vanderhoff
2017 Aaron Echols
2017 B.J. Dion

Lupinus concinnus ssp. optatus    Bajada lupine,  Elegant lupine,  Scarlet lupine
(currently Lupinus concinnus)
native
Annual herb

FABACEAE

Lupinus concinnus ssp. optatus Lupinus concinnus ssp. optatus Lupinus concinnus ssp. optatus
2016 Ron Vanderhoff
2017 Aaron Echols
2017 B.J. Dion

Lupinus excubitus var. austromontanus    Bush lupine,  Mountain bush lupine,  Southern montane grape lupine
native
Shrub

FABACEAE

Lupinus excubitus var. austromontanus Lupinus excubitus var. austromontanus Lupinus excubitus var. austromontanus
2006 Chris Wagner
2016 Steve Matson
2018 Jason Matthias Mills

Lupinus excubitus var. hallii    Hall's bush lupine
native
Shrub

FABACEAE

Lupinus excubitus var. hallii Lupinus excubitus var. hallii Lupinus excubitus var. hallii
2011 Tony Morosco
2011 Aaron Arthur
2011 Steven Thorsted

Lupinus hirsutissimus    Stinging annual lupine,  Stinging lupine
native
Annual herb

FABACEAE

Lupinus hirsutissimus Lupinus hirsutissimus Lupinus hirsutissimus
2018 Rachelle Gray
2004 Michelle Cloud-Hughes
2008 Keir Morse

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

FABACEAE

Lupinus truncatus Lupinus truncatus Lupinus truncatus
2006 Adonis (Don) Tate
2006 Adonis (Don) Tate
2008 Keir Morse

Madia exigua    Little tarweed,  Meager tarweed,  Small tarweed
native
Annual herb

ASTERACEAE

Madia exigua Madia exigua Madia exigua
2008 Keir Morse
2013 Vernon Smith
2015 Neal Kramer

Malacothamnus densiflorus    Many-flowered bush mallow
native
Shrub

MALVACEAE

Malacothamnus densiflorus Malacothamnus densiflorus Malacothamnus densiflorus
2015 Ron Vanderhoff
2016 Keir Morse
2016 Keir Morse

Malacothrix californica    California dandelion,  Desert dandelion
native
Annual herb

ASTERACEAE

Malacothrix californica Malacothrix californica Malacothrix californica
2008 Keir Morse
Sam Stewart 2004
2004 Michelle Cloud-Hughes

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

ASTERACEAE

Malacothrix clevelandii Malacothrix clevelandii Malacothrix clevelandii
2008 Keir Morse
2009 Robert Steers
2008 Keir Morse

Malva parviflora    Cheeseweed mallow
non-native
Annual herb

MALVACEAE

Malva parviflora Malva parviflora Malva parviflora
2012 Neal Kramer
2002 Tom Annese
2008 Luigi Rignanese

Marah macrocarpa    Chilicothe
native
Perennial herb, Vine

CUCURBITACEAE

Marah macrocarpa Marah macrocarpa Marah macrocarpa
2006 Steve Matson
2004 Michelle Cloud-Hughes
2003 Lynn Watson

Medicago lupulina    Black medick
non-native
Annual, Perennial herb

FABACEAE

Medicago lupulina Medicago lupulina Medicago lupulina
2003 Michael Charters
2009 Neal Kramer
2011 Louis-M. Landry

Medicago polymorpha    Bur clover,  Bur medic,  California burclover
invasive non-native
Annual herb

FABACEAE

Medicago polymorpha Medicago polymorpha Medicago polymorpha
2008 Steve Matson
2003 Michael Charters
2004 Carol W. Witham

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

POACEAE

Melica imperfecta Melica imperfecta Melica imperfecta
2009 Keir Morse
2009 Keir Morse
2009 Keir Morse

Mimulus aurantiacus var. pubescens    Sticky monkeyflower
(currently Diplacus aurantiacus)
native
Shrub

PHRYMACEAE

Mimulus aurantiacus var. pubescens Mimulus aurantiacus var. pubescens Mimulus aurantiacus var. pubescens
2012 Andrea Williams (added as Mimulus aurantiacus)
2018 Matt C. Berger
2016 Chris Leslie

Mimulus brevipes    Bolander's monkeyflower
(currently Diplacus bolanderi)
native
Annual herb

PHRYMACEAE

Mimulus brevipes Mimulus brevipes Mimulus brevipes
2015 Karen Swift
2011 Ron Wolf
2018 Adam Chasey

Mimulus cardinalis    Cardinal monkey flower
(currently Erythranthe cardinalis)
native
Perennial herb

PHRYMACEAE

Mimulus cardinalis Mimulus cardinalis Mimulus cardinalis
2012 Steve Matson
2017 Aaron Echols
2018 Debra L. Cook

Mimulus diffusus    Palmer's monkeyflower
(currently Mimulus palmeri)
native
Annual herb

PHRYMACEAE

Mimulus diffusus Mimulus diffusus Mimulus diffusus
2007 Neal Kramer
2008 Aaron Schusteff
2001 Steve Schoenig

Mimulus floribundus    Many flowered monkey flower
(currently Erythranthe floribunda)
native
Annual herb

PHRYMACEAE

Mimulus floribundus Mimulus floribundus Mimulus floribundus
2018 John Doyen
2017 Ron Vanderhoff
2017 Ron Vanderhoff

Mimulus fremontii var. fremontii    Fremont's monkeyflower
(currently Diplacus fremontii)
native
Annual herb

PHRYMACEAE

Mimulus fremontii var. fremontii Mimulus fremontii var. fremontii Mimulus fremontii var. fremontii
2016 Alison Sheehey
2009 Keir Morse
2001 Steve Schoenig

Mimulus guttatus    Yellow monkey flower
(currently Erythranthe guttata)
native
Annual, Perennial herb (rhizomatous)

PHRYMACEAE

Mimulus guttatus Mimulus guttatus Mimulus guttatus
2002 Lynn Watson
2015 James Gonsman
2018 Jason Matthias Mills

Mimulus pilosus    Snouted monkey flower
(currently Mimetanthe pilosa)
native
Annual herb

PHRYMACEAE

Mimulus pilosus Mimulus pilosus Mimulus pilosus
2008 Steve Matson
2009 Ron Vanderhoff
2017 Alison Sheehey

Mirabilis laevis var. retrorsa    Wishbone bush
native
Perennial herb

NYCTAGINACEAE

Mirabilis laevis var. retrorsa Mirabilis laevis var. retrorsa Mirabilis laevis var. retrorsa
2010 Thomas Stoughton
2010 Thomas Stoughton
2014 Keir Morse

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

NYCTAGINACEAE

Mirabilis multiflora var. pubescens Mirabilis multiflora var. pubescens Mirabilis multiflora var. pubescens
2017 Liz Block
2017 Thomas Egan
2001 Larry Blakely

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

MOLLUGINACEAE

Mollugo cerviana Mollugo cerviana
2005 James M. Andre
2005 James M. Andre

Monardella breweri ssp. lanceolata    Mustang mint
native
Annual herb

LAMIACEAE

Monardella breweri ssp. lanceolata Monardella breweri ssp. lanceolata Monardella breweri ssp. lanceolata
2003 Christopher L. Christie
2018 David popp
2007 Kristina Walker, SBNF

Monardella nana    Little monardella,  Yellow monardella
native
Perennial herb

LAMIACEAE

Monardella nana Monardella nana Monardella nana
2009 Neal Kramer
2008 Jordan Zylstra
2015 Keir Morse

Muhlenbergia rigens    Deergrass
native
Perennial grass

POACEAE

Muhlenbergia rigens Muhlenbergia rigens Muhlenbergia rigens
2004 Steve Matson
2012 Neal Kramer
2018 Cynthia Powell

Nemacladus longiflorus var. longiflorus    Long flowered nemacladus,  Longflower threadplant
native
Annual herb

CAMPANULACEAE

Nemacladus longiflorus var. longiflorus Nemacladus longiflorus var. longiflorus Nemacladus longiflorus var. longiflorus
2013 Keir Morse
2013 Keir Morse
2013 Keir Morse

Nemophila menziesii var. integrifolia    Baby blue eyes
native
Annual herb

BORAGINACEAE

Nemophila menziesii var. integrifolia Nemophila menziesii var. integrifolia Nemophila menziesii var. integrifolia
2005 Chris Wagner, SBNF
2008 Neal Kramer
2013 Keir Morse

Nemophila menziesii var. menziesii    Baby blue eyes
native
Annual herb

BORAGINACEAE

Nemophila menziesii var. menziesii Nemophila menziesii var. menziesii Nemophila menziesii var. menziesii
2005 Christopher L. Christie
2005 Doreen L. Smith
2008 Keir Morse

Oenothera elata ssp. hirsutissima    Evening primrose,  Hairy evening primrose,  Hooker's evening primrose
native
Perennial herb

ONAGRACEAE

Oenothera elata ssp. hirsutissima Oenothera elata ssp. hirsutissima Oenothera elata ssp. hirsutissima
2015 Bill Haley
2010 Patrick Furtado
2015 Neal Kramer

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

CACTACEAE

Opuntia basilaris var. basilaris Opuntia basilaris var. basilaris Opuntia basilaris var. basilaris
2007 Neal Kramer
2004 Michelle Cloud-Hughes
2004 Michelle Cloud-Hughes

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

CACTACEAE

Opuntia phaeacantha Opuntia phaeacantha Opuntia phaeacantha
2007 Jason E. Willand
2012 Andreas Kettenburg
2004 Charles E. Jones

Orobanche bulbosa    Chaparral broomrape
native
Perennial herb (parasitic)

OROBANCHACEAE

Orobanche bulbosa Orobanche bulbosa Orobanche bulbosa
2002 Steve Tyron
2007 Neal Kramer
2002 Steve Tyron

Parkinsonia aculeata    Jerusalem thorn,  Mexican palo verde
invasive non-native
Tree

FABACEAE

Parkinsonia aculeata Parkinsonia aculeata Parkinsonia aculeata
2015 Richard Spellenberg
2016 Erik Larsen
2010 Neal Kramer

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

BORAGINACEAE

Pectocarya penicillata Pectocarya penicillata Pectocarya penicillata
2006 Aaron Schusteff
2015 John Doyen
2017 James Bailey

Pellaea andromedifolia    Coffee cliffbrake,  Coffee fern
native
Fern

PTERIDACEAE

Pellaea andromedifolia Pellaea andromedifolia Pellaea andromedifolia
2015 James Gonsman
2008 Keir Morse
2018 Gary McDonald

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

PTERIDACEAE

Pellaea mucronata var. mucronata Pellaea mucronata var. mucronata Pellaea mucronata var. mucronata
2008 Keir Morse
2008 Keir Morse
2005 James M. Andre

Penstemon centranthifolius    Scarlet bugler
native
Perennial herb

PLANTAGINACEAE

Penstemon centranthifolius Penstemon centranthifolius Penstemon centranthifolius
2003 Christopher L. Christie
2002 Lynn Watson
2009 Keir Morse

Penstemon spectabilis var. spectabilis    Showy penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon spectabilis var. spectabilis Penstemon spectabilis var. spectabilis Penstemon spectabilis var. spectabilis
2011 Steven Perry
2009 Neal Kramer
2009 Neal Kramer

Penstemon Xparishii    Hybrid beardtongue
native
Perennial herb

PLANTAGINACEAE

Penstemon Xparishii Penstemon Xparishii Penstemon Xparishii
2003 Michelle Cloud-Hughes
2003 Michelle Cloud-Hughes
2002 Charles E. Jones

Pentagramma triangularis ssp. triangularis    Gold back fern
native
Fern

PTERIDACEAE

Pentagramma triangularis ssp. triangularis Pentagramma triangularis ssp. triangularis Pentagramma triangularis ssp. triangularis
2008 Keir Morse
2015 John Doyen
2005 Brent Miller

Phacelia brachyloba    Short lobed phacelia,  Shortlobe phacelia
native
Annual herb

BORAGINACEAE

Phacelia brachyloba Phacelia brachyloba Phacelia brachyloba
2017 John L. Thompson
2018 Ron Vanderhoff
2018 Ron Vanderhoff

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

BORAGINACEAE

Phacelia distans Phacelia distans Phacelia distans
2008 Keir Morse
2016 Bonnie Nickel
2013 James Gonsman

Phacelia minor    California bluebell,  Wild canterbury bells
native
Annual herb

BORAGINACEAE

Phacelia minor Phacelia minor Phacelia minor
2003 Guy Bruyea
2013 James Gonsman
2018 Kyle Gunther

Phacelia ramosissima    Branching phacelia
native
Perennial herb

BORAGINACEAE

Phacelia ramosissima Phacelia ramosissima Phacelia ramosissima
2011 Neal Kramer
2011 Neal Kramer
2005 Steve Matson

Phacelia umbrosa    Colorado desert phacelia
native
Annual herb

BORAGINACEAE


Phoradendron serotinum ssp. macrophyllum    Big leaf mistletoe
(currently Phoradendron leucarpum ssp. macrophyllum)
native
Shrub (parasitic)

VISCACEAE

Phoradendron serotinum ssp. macrophyllum Phoradendron serotinum ssp. macrophyllum Phoradendron serotinum ssp. macrophyllum
2014 Neal Kramer
2011 Neal Kramer
2011 Neal Kramer

Physalis hederifolia var. fendleri    Fendler's groundcherry,  Fendler's ivy leaf tomatillo
native
Perennial herb

SOLANACEAE

Physalis hederifolia var. fendleri Physalis hederifolia var. fendleri Physalis hederifolia var. fendleri
2005 James M. Andre
2011 Larry Sward
2011 Larry Sward

Pinus coulteri    Big cone pine,  Bull pine,  Coulter pine
native
Tree

PINACEAE

Pinus coulteri Pinus coulteri Pinus coulteri
2010 Thomas Stoughton
2002 Charles E. Jones
2012 Daniel Passarini

Plagiobothrys arizonicus    Arizona popcorn flower,  Arizona popcornflower
native
Annual herb

BORAGINACEAE

Plagiobothrys arizonicus Plagiobothrys arizonicus Plagiobothrys arizonicus
2004 James M. Andre
2014 Steve Matson
2006 Steve Matson

Plagiobothrys canescens var. canescens    Valley popcornflower
native
Annual herb

BORAGINACEAE

Plagiobothrys canescens var. canescens Plagiobothrys canescens var. canescens
2018 Mary Merriman (Plagiobothrys canescens var. catalinensis)
2018 Mary Merriman

Plagiobothrys collinus var. fulvescens    California popcornflower,  Cooper's popcornflower,  Popcorn flower
native
Annual herb

BORAGINACEAE

Plagiobothrys collinus var. fulvescens Plagiobothrys collinus var. fulvescens Plagiobothrys collinus var. fulvescens
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson

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

BORAGINACEAE

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

Plantago patagonica    Patagonia plantain,  Woolly plantain
native
Annual herb

PLANTAGINACEAE

Plantago patagonica Plantago patagonica Plantago patagonica
2004 James M. Andre
2005 James M. Andre
2009 Aaron Schusteff

Platanus racemosa    California sycamore,  Western sycamore
native
Tree

PLATANACEAE

Platanus racemosa Platanus racemosa Platanus racemosa
2012 Neal Kramer
2018 Ron Vanderhoff
2016 Zoya Akulova

Platystemon californicus    Cream cups,  Creamcups
native
Annual herb

PAPAVERACEAE

Platystemon californicus Platystemon californicus Platystemon californicus
2018 Molly Nilsson
2007 Neal Kramer
2016 Robert Barnard

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

POACEAE

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

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

POACEAE

Polypogon monspeliensis Polypogon monspeliensis Polypogon monspeliensis
2007 Neal Kramer
2006 Steve Matson
2006 Luigi Rignanese

Populus fremontii ssp. fremontii    Fremont cottonwood
native
Tree

SALICACEAE

Populus fremontii ssp. fremontii Populus fremontii ssp. fremontii Populus fremontii ssp. fremontii
2003 Michael Charters
2010 Neal Kramer
2010 Neal Kramer

Portulaca oleracea    Common purslane,  Little hogweed,  Purslane
non-native
Annual herb

PORTULACACEAE

Portulaca oleracea Portulaca oleracea Portulaca oleracea
2008 Keir Morse
2006 Jeff Abbas
2004 James M. Andre

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

ROSACEAE

Prunus ilicifolia ssp. ilicifolia Prunus ilicifolia ssp. ilicifolia Prunus ilicifolia ssp. ilicifolia
2012 Gary McDonald
2002 Charles E. Jones
2010 Neal Kramer

Pseudognaphalium californicum    Ladies' tobacco
native
Annual, Perennial herb

ASTERACEAE

Pseudognaphalium californicum Pseudognaphalium californicum Pseudognaphalium californicum
2017 Gary McDonald
2017 Gary McDonald
2008 Keir Morse

Pseudognaphalium luteoalbum    Jersey cudweed
non-native
Annual herb

ASTERACEAE

Pseudognaphalium luteoalbum Pseudognaphalium luteoalbum Pseudognaphalium luteoalbum
2008 Gary McDonald
2008 Jorg Fleige
2016 Richard Spellenberg

Pseudognaphalium microcephalum    Wright's cudweed
native
Perennial herb

ASTERACEAE

Pseudognaphalium microcephalum Pseudognaphalium microcephalum Pseudognaphalium microcephalum
2014 Neal Kramer
2018 Diane Etchison
2014 Neal Kramer

Pseudognaphalium stramineum    Cottonbatting plant
native
Perennial herb

ASTERACEAE

Pseudognaphalium stramineum Pseudognaphalium stramineum Pseudognaphalium stramineum
2007 Neal Kramer
2015 Barry Breckling
2009 Neal Kramer

Pterostegia drymarioides    Fairy mist,  Woodland threadstem
native
Annual herb

POLYGONACEAE

Pterostegia drymarioides Pterostegia drymarioides Pterostegia drymarioides
2005 James M. Andre
2005 James M. Andre
2016 Steven M Norris

Quercus acutidens    Torrey's hybrid oak
(currently Quercus Xacutidens)
native
Shrub, Tree

FAGACEAE

Quercus acutidens Quercus acutidens Quercus acutidens
2004 Charles E. Jones
2004 Charles E. Jones
2017 Ian Cain

Quercus agrifolia var. agrifolia    California live oak,  Coast live oak
native
Tree

FAGACEAE

Quercus agrifolia var. agrifolia Quercus agrifolia var. agrifolia Quercus agrifolia var. agrifolia
2002 Doreen L. Smith
2008 Keir Morse
2015 Keir Morse

Quercus agrifolia var. oxyadenia    Coastal live oak,  Southern coast live oak
native
Tree

FAGACEAE

Quercus agrifolia var. oxyadenia Quercus agrifolia var. oxyadenia Quercus agrifolia var. oxyadenia
2014 Keir Morse
2017 Michelle Tollett
2009 Anna Bennett

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

FAGACEAE

Quercus chrysolepis Quercus chrysolepis Quercus chrysolepis
2017 Aaron Sunshine
2018 joaquin hale
2018 joaquin hale

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

FAGACEAE

Quercus cornelius-mulleri Quercus cornelius-mulleri Quercus cornelius-mulleri
2015 Keir Morse
2015 Keir Morse
2004 Brent Miller

Quercus engelmannii    Engelmann oak
native
Tree

FAGACEAE

Quercus engelmannii Quercus engelmannii Quercus engelmannii
2001 Tom Annese
2015 Keir Morse
2015 Keir Morse

Quercus kelloggii    Black oak,  California black oak
native
Tree

FAGACEAE

Quercus kelloggii Quercus kelloggii Quercus kelloggii
2018 John Schmidt
2018 Zoya Akulova
2013 Neal Kramer

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

FAGACEAE

Quercus wislizeni var. frutescens Quercus wislizeni var. frutescens Quercus wislizeni var. frutescens
2012 Neal Kramer
2010 Neal Kramer
2013 Neal Kramer

Rafinesquia californica    California chicory,  California plumseed
native
Annual herb

ASTERACEAE

Rafinesquia californica Rafinesquia californica Rafinesquia californica
2004 James M. Andre
2004 Keir Morse
2004 Keir Morse

Rhamnus ilicifolia    Evergreen buckthorn,  Hollyleaf redberry
native
Shrub

RHAMNACEAE

Rhamnus ilicifolia Rhamnus ilicifolia Rhamnus ilicifolia
2015 stephen rosenthal
2014 Keir Morse
2016 James Gonsman

Rhus aromatica    Fragrant sumac
native
Shrub

ANACARDIACEAE

Rhus aromatica Rhus aromatica Rhus aromatica
2009 Thomas Stoughton
2015 Barry Breckling
2012 Dee Warenycia

Rhus ovata    Sugar bush,  Sugar sumac
native
Shrub

ANACARDIACEAE

Rhus ovata Rhus ovata Rhus ovata
2013 Anne Olivares
2016 Steven M Norris
2017 Ron Vanderhoff

Rosa californica    California wild rose,  California wildrose
native
Shrub

ROSACEAE

Rosa californica Rosa californica Rosa californica
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff

Rubus ursinus    California blackberry,  Pacific blackberry
native
Vine, Shrub

ROSACEAE

Rubus ursinus Rubus ursinus Rubus ursinus
2008 Keir Morse
2008 Keir Morse
2007 Neal Kramer

Rumex californicus    California dock
native
Perennial herb

POLYGONACEAE

Rumex californicus Rumex californicus Rumex californicus
2009 Keir Morse
2005 Steve Matson
2002 James B. Gratiot

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

SALICACEAE

Salix exigua Salix exigua Salix exigua
2008 Robert Sivinski
2016 Zoya Akulova
2008 Neal Kramer

Salix laevigata    Polished willow,  Red willow
native
Tree

SALICACEAE

Salix laevigata Salix laevigata Salix laevigata
2018 Angelique Herman
1995 Saint Mary's College of California
2010 Neal Kramer

Salix lasiolepis    Arroyo willow
native
Tree, Shrub

SALICACEAE

Salix lasiolepis Salix lasiolepis Salix lasiolepis
2008 Keir Morse
2012 Zoya Akulova
2016 Zoya Akulova

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

CHENOPODIACEAE

Salsola tragus Salsola tragus Salsola tragus
2016 John Doyen
2017 Ron Vanderhoff
2016 Steven Thorsted

Saltugilia australis    Southern gilia
native
Annual herb

POLEMONIACEAE

Saltugilia australis Saltugilia australis Saltugilia australis
Jordan Zylstra
2015 Jordan Zylstra
2015 Keir Morse

Saltugilia caruifolia    Caraway leaved woodland gilia
native
Annual herb

POLEMONIACEAE

Saltugilia caruifolia Saltugilia caruifolia Saltugilia caruifolia
2014 Keir Morse
2014 Keir Morse
2014 Keir Morse

Salvia apiana    White sage
native
Shrub

LAMIACEAE

Salvia apiana Salvia apiana Salvia apiana
2002 Lynn Watson
2018 Rachelle Gray
2011 Wynn Anderson

Salvia columbariae    Chia sage
native
Annual herb

LAMIACEAE

Salvia columbariae Salvia columbariae Salvia columbariae
2006 James M. Andre
2004 Michelle Cloud-Hughes
2006 Larry Blakely

Sambucus caerulea    Blue elderberry
(currently Sambucus nigra ssp. caerulea)
native
Shrub

ADOXACEAE

Sambucus caerulea Sambucus caerulea Sambucus caerulea
2008 Thomas Stoughton
2007 Neal Kramer
2018 James Gonsman

Sanicula tuberosa    Tuberous sanicle,  Turkey pea
native
Perennial herb

APIACEAE

Sanicula tuberosa Sanicula tuberosa Sanicula tuberosa
2015 Aaron Schusteff
2013 Terry Gosliner
2003 Steve Matson

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

POACEAE

Schismus barbatus Schismus barbatus Schismus barbatus
2001 Joe DiTomaso
2001 Joe DiTomaso
2010 Neal Kramer

Schoenoplectus acutus var. occidentalis    Tule
native
Perennial grasslike herb

CYPERACEAE

Schoenoplectus acutus var. occidentalis Schoenoplectus acutus var. occidentalis Schoenoplectus acutus var. occidentalis
2013 Neal Kramer
2013 Jean Pawek
2003 Keir Morse

Scrophularia californica    California bee plant,  California figwort
native
Perennial herb

SCROPHULARIACEAE

Scrophularia californica Scrophularia californica Scrophularia californica
2018 Saskia Raether
2003 Michael Charters
2018 Mary Conway

Selaginella bigelovii    Bigelow's moss fern,  Bigelow's spike moss,  Bushy spikemoss
native
Fern (mosslike)

SELAGINELLACEAE

Selaginella bigelovii Selaginella bigelovii Selaginella bigelovii
2006 Steve Matson
2008 Keir Morse
2018 Ron Vanderhoff

Senecio flaccidus var. monoensis    Mono groundsel,  Mono ragwort
native
Shrub

ASTERACEAE

Senecio flaccidus var. monoensis Senecio flaccidus var. monoensis Senecio flaccidus var. monoensis
2003 Michael Charters
2003 Michael Charters
2007 Steve Matson

Silene gallica    Common catchfly,  Windmill pink
non-native
Annual herb

CARYOPHYLLACEAE

Silene gallica Silene gallica Silene gallica
2004 Carol W. Witham
2008 Keir Morse
2007 Neal Kramer

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

BRASSICACEAE

Sisymbrium altissimum Sisymbrium altissimum Sisymbrium altissimum
2008 Thomas Stoughton
2010 Jean Pawek
2014 Debra L. Cook

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

BRASSICACEAE

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

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

SOLANACEAE

Solanum parishii Solanum parishii Solanum parishii
2007 George W. Hartwell
2009 Michelle Cloud-Hughes
2013 Keir Morse

Solanum umbelliferum    Blue witch nightshade,  Bluewitch nightshade
native
Shrub

SOLANACEAE

Solanum umbelliferum Solanum umbelliferum Solanum umbelliferum
2017 Ken Lunders
2015 Garth Wadsworth
2015 Dee Warenycia

Solidago confinis    Southern goldenrod
native
Perennial herb

ASTERACEAE

Solidago confinis Solidago confinis Solidago confinis
2003 Christopher L. Christie
2014 Neal Kramer
2014 Neal Kramer

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

ASTERACEAE

Solidago velutina ssp. californica Solidago velutina ssp. californica Solidago velutina ssp. californica
2009 Neal Kramer
2017 Hilary Mills
2017 Hilary Mills

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

ASTERACEAE

Sonchus asper ssp. asper Sonchus asper ssp. asper Sonchus asper ssp. asper
2015 Robert Sikora
2013 Debra L. Cook
2009 Zoya Akulova

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

MALVACEAE

Sphaeralcea ambigua var. rugosa Sphaeralcea ambigua var. rugosa Sphaeralcea ambigua var. rugosa
2015 John Doyen
2005 James M. Andre
2010 James M. Andre

Sporobolus cryptandrus    Sand dropseed
native
Perennial grass

POACEAE

Sporobolus cryptandrus Sporobolus cryptandrus Sporobolus cryptandrus
2012 Steve Matson
2006 Louis-M. Landry
2012 Steve Matson

Stachys rigida    Rough hedgenettle
native
Perennial herb

LAMIACEAE

Stachys rigida Stachys rigida Stachys rigida
2008 Keir Morse
2015 Keir Morse
2015 Keir Morse

Stachys stebbinsii    Stebbins' hedgenettle
native
Perennial herb

LAMIACEAE

Stachys stebbinsii Stachys stebbinsii Stachys stebbinsii
© 2015 Keir Morse
2015 Keir Morse
2015 Keir Morse

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

ASTERACEAE

Stephanomeria exigua ssp. deanei Stephanomeria exigua ssp. deanei Stephanomeria exigua ssp. deanei
2015 Keir Morse
2015 Keir Morse
2015 Keir Morse

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

ASTERACEAE

Stephanomeria exigua ssp. exigua Stephanomeria exigua ssp. exigua Stephanomeria exigua ssp. exigua
2009 Mary Winter
2008 Steve Matson
2004 Michelle Cloud-Hughes

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

ASTERACEAE

Stephanomeria virgata Stephanomeria virgata Stephanomeria virgata
2010 Steven Thorsted
2009 Zoya Akulova
2008 Neal Kramer

Stipa cernua    Nodding needle grass
native
Perennial grass

POACEAE

Stipa cernua Stipa cernua Stipa cernua
2013 Christopher Bronny
2011 CNPS, San Luis Obispo Chapter
2013 Christopher Bronny

Stipa coronata    Crested needle grass
native
Perennial grass

POACEAE

Stipa coronata Stipa coronata Stipa coronata
2010 Christopher Bronny
2005 Steve Matson
2013 Christopher Bronny

Stipa speciosa    Desert needle grass
native
Perennial grass

POACEAE

Stipa speciosa Stipa speciosa Stipa speciosa
2003 James M. Andre
2011 Steve Matson
1983 Dean Wm. Taylor

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

TAMARICACEAE

Tamarix ramosissima Tamarix ramosissima Tamarix ramosissima
2017 Barbara Boethling
2017 Barbara Boethling
2018 Ron Vanderhoff

Tauschia arguta    Southern tauschia,  Southern umbrellawort
native
Perennial herb

APIACEAE

Tauschia arguta Tauschia arguta Tauschia arguta
2006 Michelle Cloud-Hughes
2006 Michelle Cloud-Hughes
2015 Keir Morse

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

RANUNCULACEAE

Thalictrum fendleri Thalictrum fendleri Thalictrum fendleri
2010 Aaron Schusteff
2007 Dr. Mark S. Brunell
2014 John Doyen

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

BRASSICACEAE

Thysanocarpus curvipes Thysanocarpus curvipes Thysanocarpus curvipes
2008 Keir Morse
2001 Jeff Abbas
2018 Julie Kierstead Nelson

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

BRASSICACEAE

Thysanocarpus laciniatus Thysanocarpus laciniatus Thysanocarpus laciniatus
2008 Keir Morse
2008 Keir Morse
2008 Keir Morse

Toxicodendron diversilobum    Poison oak,  Poisonoak
native
Vine, Shrub

ANACARDIACEAE

Toxicodendron diversilobum Toxicodendron diversilobum Toxicodendron diversilobum
2011 Robert A. Hamilton
2008 Keir Morse
2008 Zoya Akulova

Trichostema parishii    Parish's bluecurls
native
Shrub

LAMIACEAE

Trichostema parishii Trichostema parishii Trichostema parishii
2010 Gary A. Monroe
2009 Neal Kramer
2018 Anna Wolfe

Trifolium albopurpureum    Indian clover,  Rancheria clover
native
Annual herb

FABACEAE

Trifolium albopurpureum Trifolium albopurpureum Trifolium albopurpureum
2010 Jorg Fleige & Mimi Fleige
2011 Jorg & Mimi Fleige
2013 Zoya Akulova

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

FABACEAE

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

Trifolium willdenovii    Tomcat clover
native
Annual herb

FABACEAE

Trifolium willdenovii Trifolium willdenovii Trifolium willdenovii
2018 Stacie Wolny
2018 Stacie Wolny
2004 Carol W. Witham

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

BRASSICACEAE

Tropidocarpum gracile Tropidocarpum gracile Tropidocarpum gracile
2008 Keir Morse
2017 Gary McDonald
2014 Debra L. Cook

Turritis glabra    Tower rockcress
native
Perennial herb

BRASSICACEAE

Turritis glabra Turritis glabra Turritis glabra
2009 Thomas Stoughton
2012 Zoya Akulova
2009 Thomas Stoughton

Typha latifolia    Broadleaf cattail,  Common cattail,  Soft flag
native
Perennial herb (aquatic)

TYPHACEAE

Typha latifolia Typha latifolia Typha latifolia
2007 Neal Kramer
2004 Steve Matson
2009 Dr. Amadej Trnkoczy

Uropappus lindleyi    Silver puffs,  Uropappus
native
Annual herb

ASTERACEAE

Uropappus lindleyi Uropappus lindleyi Uropappus lindleyi
2004 James M. Andre
2007 Neal Kramer
2018 Ron Vanderhoff

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

URTICACEAE

Urtica dioica ssp. holosericea Urtica dioica ssp. holosericea Urtica dioica ssp. holosericea
2017 Ron Vanderhoff
2013 Neal Kramer
2018 Ron Vanderhoff

Veronica anagallis-aquatica    Water speedwell
non-native
Perennial herb

PLANTAGINACEAE

Veronica anagallis-aquatica Veronica anagallis-aquatica Veronica anagallis-aquatica
2005 Chris Wagner, SBNF
2009 Keir Morse
2003 Loretta Metz

Vicia americana ssp. americana    American vetch
native
Perennial herb, Vine

FABACEAE

Vicia americana ssp. americana Vicia americana ssp. americana Vicia americana ssp. americana
2008 Neal Kramer
2008 Steve Matson
2009 Barry Breckling

Vicia ludoviciana ssp. ludoviciana    Louisiana vetch
native
Annual herb

FABACEAE

Vicia ludoviciana ssp. ludoviciana Vicia ludoviciana ssp. ludoviciana Vicia ludoviciana ssp. ludoviciana
2012 Ron Vanderhoff
2015 Jean Pawek
2009 Adonis (Don) Tate

Viola purpurea ssp. quercetorum    Goosefoot violet,  Goosefoot yellow violet
native
Perennial herb

VIOLACEAE

Viola purpurea ssp. quercetorum Viola purpurea ssp. quercetorum Viola purpurea ssp. quercetorum
2018 Gary McDonald
2018 Gary McDonald
2015 Debra L. Cook

Yabea microcarpa    California hedge parsley,  False carrot
native
Annual herb

APIACEAE

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

Yucca schidigera    Mohave yucca,  Mojave yucca
native
Tree

AGAVACEAE

Yucca schidigera Yucca schidigera Yucca schidigera
2003 Michael Charters
2017 Margarita Orlova
2018 Aaron Echols

Zeltnera venusta    Charming centaury
native
Annual herb

GENTIANACEAE

Zeltnera venusta Zeltnera venusta Zeltnera venusta
2017 Alison Sheehey
2013 Debra L. Cook
2017 Jeff Elman