logo Calflora Illustrated Plant List 


13246 PLANTS Calflora
Abelia Xgrandiflora    Glossy abelia
non-native
Perennial herb

CAPRIFOLIACEAE

Abelia Xgrandiflora Abelia Xgrandiflora
2008 Forest & Kim Starr
2008 Forest & Kim Starr

Abies amabilis    Lovely fir,  Pacific silver fir
native
Tree

PINACEAE

Abies amabilis Abies amabilis Abies amabilis
2007 Michael Kauffmann
2003 Joseph Dougherty/ecology.org
2007 Michael Kauffmann

Abies bracteata    Bristlecone fir,  Santa lucia fir
native
Tree

PINACEAE

Abies bracteata Abies bracteata Abies bracteata
2013 Susan McDougall
2014 Dan Cohn
2018 Adam Chasey

Abies concolor    Balsam fir,  White fir,  White silver fir
native
Tree

PINACEAE

Abies concolor Abies concolor Abies concolor
2016 Richard Spjut
2009 Sandra Smith
2009 Ryan Gilmore

Abies concolor var. lowiana    California white fir
native
Tree

PINACEAE

Abies concolor var. lowiana Abies concolor var. lowiana
2002 Timothy D. Ives
2002 Timothy D. Ives

Abies grandis    Grand fir
native
Tree

PINACEAE

Abies grandis Abies grandis Abies grandis
2008 Timothy D. Ives
2015 Zoya Akulova
2009 Zoya Akulova

Abies lasiocarpa    Subalpine fir
native
Tree

PINACEAE

Abies lasiocarpa Abies lasiocarpa Abies lasiocarpa
Philip Haddock and CNPS
2009 Sandra Smith
2010 Michael Kauffmann

Abies lasiocarpa var. lasiocarpa    Alpine fir,  Subalpine fir
native
Tree

PINACEAE

Abies lasiocarpa var. lasiocarpa Abies lasiocarpa var. lasiocarpa Abies lasiocarpa var. lasiocarpa
© 2014 Dana York
2014 Dana York
2014 Dana York

Abies magnifica    Balsam fir,  California red fir,  Magnificant silver fir
native
Tree

PINACEAE

Abies magnifica Abies magnifica Abies magnifica
2002 Timothy D. Ives
2010 Jean Pawek
2002 Timothy D. Ives

Abies magnifica var. magnifica    California red fir
native
Tree

PINACEAE

Abies magnifica var. magnifica Abies magnifica var. magnifica Abies magnifica var. magnifica
2002 Timothy D. Ives
2018 Jay Chamberlain
Charles Webber 1998 California Academy of Sciences

Abies magnifica var. shastensis    Shasta red fir
native
Tree

PINACEAE

Abies magnifica var. shastensis Abies magnifica var. shastensis Abies magnifica var. shastensis
2002 Timothy D. Ives
2002 Timothy D. Ives
2002 Timothy D. Ives

Abies procera    Noble fir
native
Tree

PINACEAE

Abies procera Abies procera Abies procera
Nick Kurzenko
2007 Michael Kauffmann
2002 Timothy D. Ives

Abies Xshastensis    Shasta red fir
native
Tree

PINACEAE

Abies Xshastensis Abies Xshastensis
2002 Timothy D. Ives
2002 Timothy D. Ives

Abronia alpina    Ramshaw meadows abronia
native
Perennial herb

NYCTAGINACEAE

Abronia alpina Abronia alpina
2004 James M. Andre
2004 James M. Andre

Abronia gracilis    Graceful sand verbena,  Slender sand verbena
native
Perennial herb

NYCTAGINACEAE

Abronia gracilis Abronia gracilis
2011 Wynn Anderson
2011 Wynn Anderson

Abronia latifolia    Coastal sand verbena,  Sand verbena,  Yellow sand verbena
native
Perennial herb

NYCTAGINACEAE

Abronia latifolia Abronia latifolia Abronia latifolia
2016 Richard Chasey
2018 Ken Hickman
2015 John Malpas

Abronia maritima    Red sand verbena,  Sticky sand verbena
native
Perennial herb

NYCTAGINACEAE

Abronia maritima Abronia maritima Abronia maritima
2010 Gary A. Monroe
2018 Ron Vanderhoff
2010 Robert Steers

Abronia nana    Dwarf sand verbena
native
Perennial herb

NYCTAGINACEAE

Abronia nana Abronia nana Abronia nana
2010 Lee Dittmann
2007 Aaron Schusteff
2008 Thomas Stoughton

Abronia nana ssp. covillei    Coville's dwarf abronia
native
Perennial herb

NYCTAGINACEAE

Abronia nana ssp. covillei
2007 Aaron Schusteff

Abronia nana var. covillei    Coville's dwarf sand verbena
native
Perennial herb

NYCTAGINACEAE

Abronia nana var. covillei Abronia nana var. covillei Abronia nana var. covillei
2005 James M. Andre
2016 James Gonsman
2003 James M. Andre

Abronia pogonantha    Mohave sand verbena,  Mojave sand verbena
native
Annual herb

NYCTAGINACEAE

Abronia pogonantha Abronia pogonantha Abronia pogonantha
2018 George Butterworth
2018 George Butterworth
2017 Adam Chasey

Abronia turbinata    Trans montane sand verbena,  Transmontane sand verbena
native
Annual herb

NYCTAGINACEAE

Abronia turbinata Abronia turbinata Abronia turbinata
2005 Steve Matson
2016 John Doyen
2012 Gary A. Monroe

Abronia umbellata    Beach sand verbena,  Pink sand verbena,  Purple sand verbena
native
Perennial herb

NYCTAGINACEAE

Abronia umbellata Abronia umbellata Abronia umbellata
2013 Asa Spade
2002 Lynn Watson
2018 Mary Conway

Abronia umbellata ssp. breviflora    Pink sand verbena
native
Perennial herb

NYCTAGINACEAE

Abronia umbellata ssp. breviflora Abronia umbellata ssp. breviflora
2000 Doreen L. Smith
2005 Doreen L. Smith

Abronia umbellata ssp. umbellata    Pink sand verbena
native
Perennial herb

NYCTAGINACEAE

Abronia umbellata ssp. umbellata Abronia umbellata ssp. umbellata
2007 Ken Sikes
1969 Dean Wm. Taylor

Abronia umbellata var. breviflora    Pink sand-verbena
native
Perennial herb

NYCTAGINACEAE

Abronia umbellata var. breviflora Abronia umbellata var. breviflora Abronia umbellata var. breviflora
2013 Asa Spade
2009 Jorg & Mimi Fleige
2013 Asa Spade

Abronia umbellata var. umbellata    Beach sand verbena
native
Perennial herb

NYCTAGINACEAE

Abronia umbellata var. umbellata Abronia umbellata var. umbellata Abronia umbellata var. umbellata
2011 Neal Kramer
2018 Adam Chasey
2018 Mary Conway

Abronia villosa    Desert sand verbena,  Hairy sand verbena
native
Annual herb

NYCTAGINACEAE

Abronia villosa Abronia villosa Abronia villosa
2019 Diane Etchison
2010 Matt Below
2019 Clarissa Rodriguez

Abronia villosa var. aurita    Desert sand verbena,  Yellow hairy sand verbena
native
Annual herb

NYCTAGINACEAE

Abronia villosa var. aurita Abronia villosa var. aurita Abronia villosa var. aurita
2009 Thomas Stoughton
2011 Duncan S. Bell
2009 Thomas Stoughton

Abronia villosa var. villosa    Desert sand verbena,  Hairy sand verbena
native
Annual herb

NYCTAGINACEAE

Abronia villosa var. villosa Abronia villosa var. villosa Abronia villosa var. villosa
2016 James Gonsman
2019 Matt Berger
2016 Diane Etchison

Abutilon abutiloides    shrubby Indian mallow
native
Perennial herb

MALVACEAE

Abutilon abutiloides Abutilon abutiloides Abutilon abutiloides
2014 Wynn Anderson
2014 Wynn Anderson
2014 Wynn Anderson

Abutilon indicum    Monkeybush
non-native
Annual herb

MALVACEAE


Abutilon palmeri    Palmer's abutilon,  Palmer's indian mallow
native
Perennial herb

MALVACEAE

Abutilon palmeri Abutilon palmeri Abutilon palmeri
2008 Christopher L. Christie
2008 Christopher L. Christie
2008 Christopher L. Christie

Abutilon parvulum    Dwarf indian mallow,  Little abutilon
native
Perennial herb

MALVACEAE

Abutilon parvulum Abutilon parvulum
2005 James M. Andre
2005 James M. Andre

Abutilon theophrasti    Velvet leaf,  Velvetleaf
non-native
Annual herb

MALVACEAE

Abutilon theophrasti Abutilon theophrasti Abutilon theophrasti
2008 Louis-M. Landry
2002 Jennifer Forman
2002 Jennifer Forman

Acacia baileyana    Bailey acacia,  Cootamundra wattle
invasive non-native
Tree, Shrub

FABACEAE

Acacia baileyana Acacia baileyana Acacia baileyana
2002 Dean Wm. Taylor
2016 Zoya Akulova
2012 Jorg & Mimi Fleige

Acacia catechu    Black cutch
non-native
Tree

FABACEAE


Acacia cultriformis    Knife acacia
non-native
Tree

FABACEAE

Acacia cultriformis Acacia cultriformis Acacia cultriformis
2018 Michael Mitchell
2018 Michael Mitchell
2018 Michael Mitchell

Acacia cyclops    Coastal wattle,  Cyclops acacia
invasive non-native
Shrub

FABACEAE

Acacia cyclops Acacia cyclops Acacia cyclops
2018 Ron Vanderhoff
2017 Ron Vanderhoff
© 2015 Ron Vanderhoff

Acacia dealbata    Silver wattle
invasive non-native
Tree, Shrub

FABACEAE

Acacia dealbata Acacia dealbata Acacia dealbata
2008 Neal Kramer
2004 Steve Matson
2010 Neal Kramer

Acacia decora    Graceful wattle
non-native
Tree

FABACEAE


Acacia decurrens    Black wattle,  Green wattle,  Wattle
non-native
Tree

FABACEAE

Acacia decurrens Acacia decurrens Acacia decurrens
2010 Michael O'Brien
1996 Joe DiTomaso
2003 David A. Tharp

Acacia dietrichiana   
non-native
Tree

FABACEAE


Acacia elata    Cedar wattle
non-native
Tree

FABACEAE


Acacia farnesiana    Sweet acacia
non-native
Tree

FABACEAE

Acacia farnesiana Acacia farnesiana
2006 Steve Matson
2006 Chet Blackburn

Acacia farnesiana var. farnesiana    Sweet acacia
non-native
Tree

FABACEAE


Acacia greggii    Catclaw acacia,  Cats claw acacia
native
Shrub

FABACEAE

Acacia greggii Acacia greggii
2005 Robert Sivinski
2002 Dr. Louis Emmet Mahoney

Acacia koa    Koa
non-native
Tree

FABACEAE


Acacia longifolia    Sydney golden wattle
non-native
Tree

FABACEAE

Acacia longifolia Acacia longifolia Acacia longifolia
2017 MCOSD EDRR
2019 Patrick Furtado
2019 Patrick Furtado

Acacia mearnsii    Black wattle
non-native
Tree, Shrub

FABACEAE

Acacia mearnsii Acacia mearnsii Acacia mearnsii
2015 Ron Vanderhoff
2017 Zoya Akulova
2019 Ron Vanderhoff

Acacia melanoxylon    Blackwood acacia
invasive non-native
Tree

FABACEAE

Acacia melanoxylon Acacia melanoxylon Acacia melanoxylon
2008 Neal Kramer
2019 Julian Geoghegan
2009 Neal Kramer

Acacia neriifolia   
non-native
Tree

FABACEAE


Acacia paradoxa    Kangaroo thorn
invasive non-native
Shrub

FABACEAE

Acacia paradoxa Acacia paradoxa Acacia paradoxa
2011 Eric Wrubel
2011 Eric Wrubel
2001 CDFA

Acacia pendula    Myall acacia
non-native
Tree

FABACEAE


Acacia podalyriifolia    Pearl wattle
non-native
Tree, Shrub

FABACEAE

Acacia podalyriifolia Acacia podalyriifolia Acacia podalyriifolia
2015 Zoya Akulova
© 2015 Ron Vanderhoff
2015 Ron Vanderhoff

Acacia pycnantha    Golden wattle
invasive non-native
Tree, Shrub

FABACEAE

Acacia pycnantha Acacia pycnantha Acacia pycnantha
2005 Ken Harris
2016 Barbara Boethling
2016 Barbara Boethling

Acacia redolens    Bank catclaw
non-native
Tree, Shrub

FABACEAE

Acacia redolens Acacia redolens Acacia redolens
© 2017 Ron Vanderhoff
2018 michelle peruzzi
2017 Ron Vanderhoff

Acacia retinodes    Ever blooming acacia,  Everblooming acacia
non-native
Tree

FABACEAE

Acacia retinodes Acacia retinodes Acacia retinodes
2013 Robert Steers
2005 Ken Harris
2013 Robert Steers

Acacia saligna    Orange wattle
non-native
Tree, Shrub

FABACEAE

Acacia saligna Acacia saligna Acacia saligna
2016 Ron Vanderhoff
2016 Caesara Brungraber
2016 Ron Vanderhoff

Acacia verticillata    Prickly moses,  Star acacia
non-native
Tree, Shrub

FABACEAE

Acacia verticillata Acacia verticillata Acacia verticillata
2012 Neal Kramer
2012 Neal Kramer
2012 Neal Kramer

Acaena novae-zelandiae    Biddy biddy
invasive non-native
Shrub (stem succulent)

ROSACEAE

Acaena novae-zelandiae Acaena novae-zelandiae Acaena novae-zelandiae
2001 CDFA
2018 Hayley Ross
2018 Hayley Ross

Acaena pallida    Pale biddy-biddy
non-native
Perennial herb

ROSACEAE

Acaena pallida
2011 Eric Wrubel

Acaena pinnatifida    Argentinian biddy biddy
native
Perennial herb

ROSACEAE

Acaena pinnatifida Acaena pinnatifida Acaena pinnatifida
2010 Robert Steers/NPS
2007 Neal Kramer
2016 Andrew Longman

Acaena pinnatifida var. californica    California acaena,  California sheepburr
native
Perennial herb

ROSACEAE

Acaena pinnatifida var. californica Acaena pinnatifida var. californica Acaena pinnatifida var. californica
2015 Debra L. Cook
2015 Debra L. Cook
2009 Vernon Smith

Acalypha californica    California acalypha,  California copperleaf
native
Shrub

EUPHORBIACEAE

Acalypha californica Acalypha californica Acalypha californica
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2011 Dylan Neubauer

Acamptopappus shockleyi    Shockley's goldenhead
native
Shrub

ASTERACEAE

Acamptopappus shockleyi Acamptopappus shockleyi Acamptopappus shockleyi
2008 Gary A. Monroe
2006 James M. Andre
2003 James M. Andre

Acamptopappus sphaerocephalus    Rayless goldenhead
native
Shrub

ASTERACEAE

Acamptopappus sphaerocephalus Acamptopappus sphaerocephalus Acamptopappus sphaerocephalus
2019 Matt Berger
2019 Ron Vanderhoff
2019 Matt Berger

Acamptopappus sphaerocephalus var. hirtellus    Hairy goldenhead,  Rayless goldenhead,  Round headed goldenhead
native
Shrub

ASTERACEAE

Acamptopappus sphaerocephalus var. hirtellus Acamptopappus sphaerocephalus var. hirtellus Acamptopappus sphaerocephalus var. hirtellus
2003 James M. Andre
1978 Dean Wm. Taylor
2012 James M. Andre

Acamptopappus sphaerocephalus var. sphaerocephalus    Rayless goldenhead
native
Shrub

ASTERACEAE

Acamptopappus sphaerocephalus var. sphaerocephalus Acamptopappus sphaerocephalus var. sphaerocephalus Acamptopappus sphaerocephalus var. sphaerocephalus
2003 James M. Andre
2010 Neal Kramer
2010 Neal Kramer

Acanthomintha duttonii    San mateo thorn mint
native
Annual herb

LAMIACEAE

Acanthomintha duttonii Acanthomintha duttonii Acanthomintha duttonii
2013 Lech Naumovich
2013 Lech Naumovich
2009 Neal Kramer

Acanthomintha ilicifolia    San diego thorn mint
native
Annual herb

LAMIACEAE

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

Acanthomintha lanceolata    Santa clara thorn mint
native
Annual herb

LAMIACEAE

Acanthomintha lanceolata Acanthomintha lanceolata Acanthomintha lanceolata
2007 Neal Kramer
2019 David Greenberger
2007 Neal Kramer

Acanthomintha obovata    Obvate-leafed thorn mint
native
Annual herb

LAMIACEAE

Acanthomintha obovata Acanthomintha obovata Acanthomintha obovata
2013 Chris Winchell
2013 Chris Winchell
2016 Keir Morse

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

LAMIACEAE

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

Acanthomintha obovata ssp. obovata    San benito thorn mint
native
Annual herb

LAMIACEAE

Acanthomintha obovata ssp. obovata Acanthomintha obovata ssp. obovata Acanthomintha obovata ssp. obovata
2013 Chris Winchell
2013 Chris Winchell
2013 Chris Winchell

Acanthoscyphus parishii    Parish's oxytheca
native
Annual herb

POLYGONACEAE

Acanthoscyphus parishii Acanthoscyphus parishii Acanthoscyphus parishii
2017 Thomas Egan
2006 Chris Wagner, SBNF
2018 Keir Morse

Acanthoscyphus parishii var. abramsii    Abrams' oxytheca
native
Annual herb

POLYGONACEAE

Acanthoscyphus parishii var. abramsii Acanthoscyphus parishii var. abramsii Acanthoscyphus parishii var. abramsii
2007 Steve Matson
2007 Steve Matson
2007 Steve Matson

Acanthoscyphus parishii var. cienegensis    Cienega seca oxytheca
native
Annual herb

POLYGONACEAE

Acanthoscyphus parishii var. cienegensis Acanthoscyphus parishii var. cienegensis Acanthoscyphus parishii var. cienegensis
2018 Keir Morse
2009 Justin M. Wood
2018 Keir Morse

Acanthoscyphus parishii var. goodmaniana    Cushenbury oxytheca
native
Annual herb

POLYGONACEAE

Acanthoscyphus parishii var. goodmaniana Acanthoscyphus parishii var. goodmaniana Acanthoscyphus parishii var. goodmaniana
2008 Thomas Stoughton
2017 Thomas Egan
2008 Erin Shapiro

Acanthoscyphus parishii var. parishii    Parish's oxytheca
native
Annual herb

POLYGONACEAE

Acanthoscyphus parishii var. parishii Acanthoscyphus parishii var. parishii Acanthoscyphus parishii var. parishii
2013 Ed Kentner
2014 Keir Morse
2014 Keir Morse

Acanthus mollis    Bear's breech
non-native
Perennial herb

ACANTHACEAE

Acanthus mollis Acanthus mollis Acanthus mollis
2016 Neal Kramer
2018 Elliot Gunnison
2017 Dr. Amadej Trnkoczy

Acanthus spinosus    Spine acanthus
non-native
Perennial herb

ACANTHACEAE


Acer campestre    Hedge maple
non-native
Tree, Shrub

SAPINDACEAE

Acer campestre Acer campestre Acer campestre
2008 Dr. Amadej Trnkoczy
2005 Louis-M. Landry
2006 Ivo Petrich

Acer circinatum    Vine maple
native
Tree, Shrub

SAPINDACEAE

Acer circinatum Acer circinatum Acer circinatum
2007 Shawn DeCew
2012 Julie Kierstead Nelson
2013 James Gonsman

Acer glabrum    Rocky mountain maple
native
Tree, Shrub

SAPINDACEAE

Acer glabrum Acer glabrum Acer glabrum
2018 Matt Berger
2018 David popp
2009 Matt Below

Acer glabrum var. diffusum    Mountain maple,  Rocky mountain maple
native
Tree, Shrub

SAPINDACEAE

Acer glabrum var. diffusum Acer glabrum var. diffusum Acer glabrum var. diffusum
2016 Brian Powell
2007 Steve Matson
2007 Steve Matson

Acer glabrum var. douglasii    Douglas maple
native
Tree, Shrub

SAPINDACEAE

Acer glabrum var. douglasii Acer glabrum var. douglasii Acer glabrum var. douglasii
2017 Thayne Tuason
2018 Susan McDougall
2018 Susan McDougall

Acer glabrum var. glabrum    Rocky mountain maple
native
Tree, Shrub

SAPINDACEAE

Acer glabrum var. glabrum Acer glabrum var. glabrum Acer glabrum var. glabrum
2009 Aaron Schusteff
2014 John Doyen
2011 Barry Breckling

Acer glabrum var. greenei    Greene's maple,  Greene's mountain maple
native
Tree, Shrub

SAPINDACEAE


Acer glabrum var. torreyi    Mountain maple,  Torrey maple,  Torrey's mountain maple
native
Tree, Shrub

SAPINDACEAE

Acer glabrum var. torreyi
2009 Aaron Schusteff

Acer macrophyllum    Big leaf maple,  Bigleaf maple
native
Tree

SAPINDACEAE

Acer macrophyllum Acer macrophyllum Acer macrophyllum
2019 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Julie Kierstead Nelson

Acer negundo    Boxelder
native
Tree

SAPINDACEAE

Acer negundo Acer negundo Acer negundo
2019 Robert Sweet
2013 Jean Pawek
2006 Louis-M. Landry

Acer negundo var. californicum    Box elder,  California box elder
native
Tree

SAPINDACEAE

Acer negundo var. californicum Acer negundo var. californicum
2009 Neal Kramer
2008 Neal Kramer

Acer negundo var. interius    Boxelder
native
Tree

SAPINDACEAE

Acer negundo var. interius
2002 University of California Museum of Paleontology

Acer negundo var. violaceum    Boxelder
non-native
Tree

ACERACEAE


Acer palmatum    Japanese maple
non-native
Tree

ACERACEAE

Acer palmatum Acer palmatum
2005 Louis-M. Landry
2005 Louis-M. Landry

Acer platanoides    Norway maple
non-native
Tree, Shrub

SAPINDACEAE

Acer platanoides Acer platanoides Acer platanoides
2010 Phil Pullen
2016 Zoya Akulova
2004 Dr. Amadej Trnkoczy

Acer rubrum    Red maple
non-native
Tree

ACERACEAE

Acer rubrum Acer rubrum
2010 Louis-M. Landry
2005 George Rembert

Acer saccharinum    Silver maple
non-native
Tree

SAPINDACEAE

Acer saccharinum Acer saccharinum Acer saccharinum
2010 Louis-M. Landry
2008 Louis-M. Landry
2006 Louis-M. Landry

Acer saccharum    Sugar maple
non-native
Tree

ACERACEAE

Acer saccharum Acer saccharum
2007 Louis-M. Landry
2005 Joseph Dougherty/ecology.org

Achillea filipendulina    Fernleaf yarrow,  Gold Yarrow
non-native
Perennial herb

ASTERACEAE

Achillea filipendulina Achillea filipendulina Achillea filipendulina
2014 Michael Charters
2014 Michael Charters
2014 Michael Charters

Achillea millefolium    Common yarrow
native
Perennial herb

ASTERACEAE

Achillea millefolium Achillea millefolium Achillea millefolium
2017 Diane Etchison
2019 Margot Cunningham
2018 Gary McDonald

Achillea millefolium var. borealis    Boreal yarrow
non-native
Perennial herb

ASTERACEAE


Achlys californica    California deer foot,  Deer's foot
native
Perennial herb

BERBERIDACEAE

Achlys californica Achlys californica Achlys californica
1997 Dan Post
2015 John Doyen
2015 John Doyen

Achlys triphylla    Sweet after death
native
Perennial herb

BERBERIDACEAE

Achlys triphylla Achlys triphylla Achlys triphylla
2011 Vernon Smith
2011 Ryan Batten
2007 Shawn DeCew

Achlys triphylla ssp. triphylla    Deer foot
native
Perennial herb

BERBERIDACEAE

Achlys triphylla ssp. triphylla Achlys triphylla ssp. triphylla Achlys triphylla ssp. triphylla
2011 Vernon Smith
2014 John Doyen
2014 John Doyen

Achnatherum aridum    Mormon needle grass,  Mormon needlegrass
native
Perennial grass

POACEAE

Achnatherum aridum
2005 Steve Matson

Achnatherum brachychaetum    Argentine needlegrass,  Shortbristled needlegrass
invasive non-native
Perennial grass

POACEAE

Achnatherum brachychaetum Achnatherum brachychaetum
2001 CDFA
2001 CDFA

Achnatherum caudatum    Chilean ricegrass
non-native
Perennial grass

POACEAE


Achnatherum coronatum    Giant needlegrass,  Giant ricegrass,  Giant stipa
native
Perennial grass

POACEAE

Achnatherum coronatum Achnatherum coronatum
2005 Steve Matson
2010 Christopher Bronny

Achnatherum diegoense    San diego county needle grass,  San diego county needlegrass
native
Perennial grass

POACEAE

Achnatherum diegoense Achnatherum diegoense
2006 Steve Matson
2006 Michael Charters

Achnatherum eminens    Southwestern needlegrass
non-native
Perennial grass

POACEAE


Achnatherum hymenoides    Indian rice grass,  Indian ricegrass
native
Perennial grass

POACEAE

Achnatherum hymenoides Achnatherum hymenoides
2005 Steven Perkins
2004 Michelle Cloud-Hughes

Achnatherum latiglume    Sierra needlegrass
native
Perennial grass

POACEAE

Achnatherum latiglume Achnatherum latiglume
2005 Steve Matson
2005 Steve Matson

Achnatherum latiglumis    Sierra needlegrass
native
Perennial grass

POACEAE


Achnatherum lemmonii    Lemmon's needlegrass,  Lemmon's stipa
native
Perennial grass

POACEAE

Achnatherum lemmonii Achnatherum lemmonii
2008 Steve Matson
2008 Keir Morse

Achnatherum lemmonii ssp. lemmonii    Lemmon's needlegrass
native
Perennial grass

POACEAE


Achnatherum lemmonii ssp. pubescens    Pubescent needle grass
native
Perennial grass

POACEAE


Achnatherum lemmonii var. pubescens    Pubescent lemmon's needlegrass,  Pubescent needlegrass
native
Perennial grass

POACEAE


Achnatherum lettermanii    Letterman stipa,  Letterman's needlegrass
native
Perennial grass

POACEAE

Achnatherum lettermanii Achnatherum lettermanii
2005 Steve Matson
2004 Steve Matson

Achnatherum nelsonii    Columbia needlegrass
native
Perennial grass

POACEAE


Achnatherum nelsonii ssp. dorei    Dore's needlegrass,  Mountain needlegrass
native
Perennial grass

POACEAE


Achnatherum nelsonii ssp. nelsonii    Columbia needlegrass
non-native
Perennial grass

POACEAE


Achnatherum nevadense    Nevada needlegrass,  Sierra needlegrass
native
Perennial grass

POACEAE

Achnatherum nevadense Achnatherum nevadense
2005 Steve Matson
2005 Steve Matson

Achnatherum occidentale    Western needlegrass,  Western stipa
native
Perennial grass

POACEAE

Achnatherum occidentale Achnatherum occidentale
2002 Steve Matson
2006 Steve Matson

Achnatherum occidentale ssp. californicum    California needlegrass,  California stipa
native
Perennial grass

POACEAE

Achnatherum occidentale ssp. californicum Achnatherum occidentale ssp. californicum
2006 Steve Matson
2008 Steve Matson

Achnatherum occidentale ssp. occidentale    Western needlegrass
native
Perennial grass

POACEAE

Achnatherum occidentale ssp. occidentale
2005 Steve Matson

Achnatherum occidentale ssp. pubescens    Elmer stipa,  Elmer's needlegrass,  Pubescent western needlegrass
native
Perennial grass

POACEAE


Achnatherum parishii    Parish's needlegrass,  Small crested needlegrass
native
Perennial grass

POACEAE

Achnatherum parishii
2005 Steve Matson

Achnatherum pinetorum    Pine needlegrass,  Pine stipa,  Pinewoods needlegrass
native
Perennial grass

POACEAE

Achnatherum pinetorum
2005 Steve Matson

Achnatherum scribneri    Scribner needlegrass
non-native
Perennial grass

POACEAE


Achnatherum speciosum    Desert needlegrass,  Desert stipa
native
Perennial grass

POACEAE

Achnatherum speciosum Achnatherum speciosum
2003 James M. Andre
2008 Steve Matson

Achnatherum stillmanii    Stillman stipa,  Stillman's needlegrass,  Stillman's stipa
native
Perennial grass

POACEAE

Achnatherum stillmanii
1996 Dean Wm. Taylor

Achnatherum thurberianum    Thurber stipa,  Thurber's needlegrass
native
Perennial grass

POACEAE

Achnatherum thurberianum Achnatherum thurberianum
2005 Steve Matson
2005 Steve Matson

Achnatherum webberi    Webber needlegrass,  Webber ricegrass,  Webber's needlegrass
native
Perennial grass

POACEAE

Achnatherum webberi
2005 Steve Matson

Achnatherum Xbloomeri   
native
Perennial grass

POACEAE


Achyrachaena mollis    Soft blow wives
native
Annual herb

ASTERACEAE

Achyrachaena mollis Achyrachaena mollis Achyrachaena mollis
2015 Diane Etchison
2015 Diane Etchison
2018 Gary McDonald

Achyronychia cooperi    Frost mat,  Onyxflower
native
Annual herb

CARYOPHYLLACEAE

Achyronychia cooperi Achyronychia cooperi Achyronychia cooperi
2019 B Eisenstein
2019 Matt Berger
2019 Matt Berger

Acleisanthes longiflora    Angel trumpets,  Angeltrumpet,  Yerba de la rabia
native
Perennial herb

NYCTAGINACEAE

Acleisanthes longiflora Acleisanthes longiflora Acleisanthes longiflora
2013 Richard Spellenberg
2013 Richard Spellenberg
2012 Duncan S. Bell

Acleisanthes nevadensis    Desert wing-fruit
native
Perennial herb

NYCTAGINACEAE

Acleisanthes nevadensis Acleisanthes nevadensis Acleisanthes nevadensis
2005 James M. Andre
2010 Jean Pawek
2005 James M. Andre

Acmispon americanus    American bird's foot trefoil,  Spanish lotus
native
Annual herb

FABACEAE

Acmispon americanus Acmispon americanus Acmispon americanus
2017 David Wolfson
2019 Julie Kierstead Nelson
2018 Ron Vanderhoff

Acmispon americanus var. americanus    American bird's foot trefoil,  Spanish lotus
native
Annual herb

FABACEAE

Acmispon americanus var. americanus Acmispon americanus var. americanus Acmispon americanus var. americanus
2009 Neal Kramer
2009 Keir Morse
2007 Dr. Mark S. Brunell

Acmispon argophyllus    Silver birds foot trefoil
native
Perennial herb

FABACEAE

Acmispon argophyllus Acmispon argophyllus Acmispon argophyllus
2002 Steve Tyron
2010 Thomas Stoughton
2009 Stanley Spencer

Acmispon argophyllus var. adsurgens    San clemente island bird's-foot trefoil
native
Perennial herb

FABACEAE

Acmispon argophyllus var. adsurgens Acmispon argophyllus var. adsurgens Acmispon argophyllus var. adsurgens
2008 Kim M. Klementowski
2010 Gary A. Monroe
2011 Dylan Neubauer

Acmispon argophyllus var. argenteus    Channel islands silver lotus
native
Perennial herb

FABACEAE

Acmispon argophyllus var. argenteus Acmispon argophyllus var. argenteus Acmispon argophyllus var. argenteus
2011 Neal Kramer
2017 B.J. Dion
2010 Gary A. Monroe

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

FABACEAE

Acmispon argophyllus var. argophyllus Acmispon argophyllus var. argophyllus Acmispon argophyllus var. argophyllus
2011 Sherie Hubble
2015 Bill Thiessen
2016 Keir Morse

Acmispon argophyllus var. fremontii    Fremont's silver lotus
native
Perennial herb

FABACEAE

Acmispon argophyllus var. fremontii Acmispon argophyllus var. fremontii Acmispon argophyllus var. fremontii
2011 Steven Perry
2011 Barry Breckling
2011 Steven Perry

Acmispon argophyllus var. niveus    Santa cruz island bird's-foot trefoil
native
Perennial herb

FABACEAE

Acmispon argophyllus var. niveus Acmispon argophyllus var. niveus Acmispon argophyllus var. niveus
2009 Gary A. Monroe
2009 Keir Morse
2014 Steve Matson

Acmispon argyraeus    Canyon birdsfoot trefoil
native
Perennial herb

FABACEAE

Acmispon argyraeus Acmispon argyraeus Acmispon argyraeus
2010 James M. Andre
2008 Steve Matson
2015 Keir Morse

Acmispon argyraeus var. argyraeus    Canyon lotus
native
Perennial herb

FABACEAE

Acmispon argyraeus var. argyraeus Acmispon argyraeus var. argyraeus Acmispon argyraeus var. argyraeus
2009 Neal Kramer
2015 Keir Morse
2015 Keir Morse

Acmispon argyraeus var. multicaulis    Canyon Bird's-foot Trefoil,  Scrub Lotus
native
Perennial herb

FABACEAE

Acmispon argyraeus var. multicaulis Acmispon argyraeus var. multicaulis Acmispon argyraeus var. multicaulis
2010 James M. Andre
2010 James M. Andre
2012 Keir Morse

Acmispon argyraeus var. notitius    Providence mountains lotus
native
Perennial herb

FABACEAE


Acmispon brachycarpus    Short podded lotus
native
Annual herb

FABACEAE

Acmispon brachycarpus Acmispon brachycarpus Acmispon brachycarpus
2015 Steven M Serkanic
2018 Chico Hiking Association
2013 Jean Pawek

Acmispon cytisoides    Bentham's deerweed
native
Perennial herb

FABACEAE

Acmispon cytisoides Acmispon cytisoides Acmispon cytisoides
2015 David Wolfson
2012 Terrence Gosliner
2004 Aaron Schusteff

Acmispon dendroideus    Island broom
native
Shrub

FABACEAE

Acmispon dendroideus Acmispon dendroideus Acmispon dendroideus
2011 Neal Kramer
2010 Gary A. Monroe
2011 Dylan Neubauer

Acmispon dendroideus var. dendroideus    Island broom
native
Shrub

FABACEAE

Acmispon dendroideus var. dendroideus Acmispon dendroideus var. dendroideus Acmispon dendroideus var. dendroideus
2003 Keir Morse
2010 Gary A. Monroe
2006 Matt Below

Acmispon dendroideus var. traskiae    San clemente island lotus
native
Shrub

FABACEAE

Acmispon dendroideus var. traskiae Acmispon dendroideus var. traskiae Acmispon dendroideus var. traskiae
2011 Dylan Neubauer
2011 Dylan Neubauer
2011 Dylan Neubauer

Acmispon dendroideus var. veatchii    San miguel island deerweed
native
Shrub

FABACEAE

Acmispon dendroideus var. veatchii Acmispon dendroideus var. veatchii Acmispon dendroideus var. veatchii
2006 Steve Matson
2010 Gary A. Monroe
2006 Steve Matson

Acmispon denticulatus    Toothed lotus
native
Annual herb

FABACEAE

Acmispon denticulatus Acmispon denticulatus Acmispon denticulatus
2017 Gerald Carr
2017 Gerald Carr
2017 Gerald Carr

Acmispon glaber    Deerweed
native
Perennial herb

FABACEAE

Acmispon glaber Acmispon glaber Acmispon glaber
2019 Diane Etchison
2014 Garth Wadsworth
2011 Vernon Smith

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
2019 Ron Vanderhoff

Acmispon glaber var. glaber    Deerweed
native
Perennial herb

FABACEAE

Acmispon glaber var. glaber Acmispon glaber var. glaber Acmispon glaber var. glaber
2006 Steve Matson
2002 Charles E. Jones
1997 Christopher L. Christie

Acmispon grandiflorus    Large leaved lotus
native
Perennial herb

FABACEAE

Acmispon grandiflorus Acmispon grandiflorus Acmispon grandiflorus
2001 Lynn Overtree
2011 Anna Bennett
2009 Thomas Stoughton

Acmispon grandiflorus var. grandiflorus    Chaparral lotus
native
Perennial herb

FABACEAE

Acmispon grandiflorus var. grandiflorus Acmispon grandiflorus var. grandiflorus Acmispon grandiflorus var. grandiflorus
2009 Thomas Stoughton
2011 Neal Kramer
2017 B.J. Dion

Acmispon grandiflorus var. macranthus    Mountain chaparral lotus
native
Perennial herb

FABACEAE

Acmispon grandiflorus var. macranthus Acmispon grandiflorus var. macranthus Acmispon grandiflorus var. macranthus
2008 Steve Matson
2018 Julie Kierstead Nelson
2018 Julie Kierstead Nelson

Acmispon haydonii    Pygmy lotus
native
Perennial herb

FABACEAE

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

Acmispon heermannii    Heermann's lotus
native
Perennial herb

FABACEAE

Acmispon heermannii Acmispon heermannii Acmispon heermannii
2010 James M. Andre
2010 James M. Andre
2014 Zoya Akulova

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
2003 Michael Charters

Acmispon heermannii var. orbicularis    Round leaved heermann's lotus
native
Perennial herb

FABACEAE

Acmispon heermannii var. orbicularis Acmispon heermannii var. orbicularis Acmispon heermannii var. orbicularis
2014 Neal Kramer
2009 Neal Kramer
2009 Neal Kramer

Acmispon junceus    Rush lotus
native
Perennial herb

FABACEAE

Acmispon junceus Acmispon junceus Acmispon junceus
2010 Zoya Akulova
2016 Neal Kramer
2012 Gary A. Monroe

Acmispon junceus var. biolettii    Bioletti's rush lotus
native
Perennial herb

FABACEAE

Acmispon junceus var. biolettii Acmispon junceus var. biolettii Acmispon junceus var. biolettii
2013 Aaron Arthur
2013 Aaron Arthur
2012 Gary A. Monroe

Acmispon junceus var. junceus    Rush lotus
native
Perennial herb

FABACEAE

Acmispon junceus var. junceus Acmispon junceus var. junceus Acmispon junceus var. junceus
2013 Al Keuter
2013 Al Keuter
2006 Adonis (Don) Tate

Acmispon maritimus    Coastal lotus
native
Annual herb

FABACEAE

Acmispon maritimus Acmispon maritimus Acmispon maritimus
2004 James M. Andre
2010 Gary A. Monroe
2017 John Doyen

Acmispon maritimus var. brevivexillus    Coastal lotus
native
Annual herb

FABACEAE

Acmispon maritimus var. brevivexillus Acmispon maritimus var. brevivexillus Acmispon maritimus var. brevivexillus
2017 Bonnie Nickel
2011 Neal Kramer
2011 Neal Kramer

Acmispon maritimus var. maritimus    Coastal lotus
native
Annual herb

FABACEAE

Acmispon maritimus var. maritimus Acmispon maritimus var. maritimus Acmispon maritimus var. maritimus
2008 Keir Morse
2011 Vince Scheidt
2008 Adonis (Don) Tate

Acmispon micranthus    Small flowered lotus
native
Annual herb

FABACEAE

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

Acmispon nevadensis    Sierra lotus
native
Perennial herb

FABACEAE

Acmispon nevadensis Acmispon nevadensis Acmispon nevadensis
2005 Jerry Murray
2010 Vernon Smith
2009 Neal Kramer

Acmispon nevadensis var. davidsonii    Davidson's sierra nevada lotus
native
Perennial herb

FABACEAE

Acmispon nevadensis var. davidsonii Acmispon nevadensis var. davidsonii Acmispon nevadensis var. davidsonii
2016 dora black
2018 Michael Charters
2018 Michael Charters

Acmispon nevadensis var. nevadensis    Sierra nevada lotus
native
Perennial herb

FABACEAE

Acmispon nevadensis var. nevadensis Acmispon nevadensis var. nevadensis Acmispon nevadensis var. nevadensis
2015 Debra L. Cook
2015 Debra L. Cook
2015 Barry Breckling

Acmispon parviflorus    Hill lotus
native
Annual herb

FABACEAE

Acmispon parviflorus Acmispon parviflorus Acmispon parviflorus
2019 Chico Hiking Association
2019 Ron Vanderhoff
2019 Chico Hiking Association

Acmispon procumbens    Silky california broom
native
Perennial herb, Shrub

FABACEAE

Acmispon procumbens Acmispon procumbens Acmispon procumbens
2012 Gary McDonald
2000 Larry Blakely
2013 Robert Steers/NPS

Acmispon procumbens var. jepsonii    Jepson's california broom
native
Perennial herb, Shrub

FABACEAE

Acmispon procumbens var. jepsonii Acmispon procumbens var. jepsonii Acmispon procumbens var. jepsonii
2000 Larry Blakely
2000 Larry Blakely
2001 Larry Blakely

Acmispon procumbens var. procumbens    Silky california broom
native
Perennial herb, Shrub

FABACEAE

Acmispon procumbens var. procumbens Acmispon procumbens var. procumbens Acmispon procumbens var. procumbens
2008 Keir Morse
2012 Gary McDonald
2008 Keir Morse

Acmispon prostratus    Nuttall's acmispon
native
Annual herb

FABACEAE

Acmispon prostratus Acmispon prostratus Acmispon prostratus
2010 Vince Scheidt
2015 David Varner
2006 Vince Scheidt

Acmispon rigidus    Shrubby Deervetch,  Desert lotus
native
Perennial herb

FABACEAE

Acmispon rigidus Acmispon rigidus Acmispon rigidus
2016 James Gonsman
2019 Matt Berger
2019 Matt Berger

Acmispon rubriflorus    Red-flowered bird's-foot trefoil
native
Annual herb

FABACEAE

Acmispon rubriflorus Acmispon rubriflorus Acmispon rubriflorus
2011 Dean Wm. Taylor, Ph.D.
James T. Vale and CNPS
2011 Dean Wm. Taylor, Ph.D.

Acmispon strigosus    Strigose lotus
native
Annual herb

FABACEAE

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

Acmispon wrangelianus    Chilean trefoil
native
Annual herb

FABACEAE

Acmispon wrangelianus Acmispon wrangelianus Acmispon wrangelianus
2018 Gary McDonald
2018 Gary McDonald
2018 Gary McDonald

Aconitum columbianum    Columbian monkshood,  Monkshood
native
Perennial herb

RANUNCULACEAE

Aconitum columbianum Aconitum columbianum Aconitum columbianum
2018 Chico Hiking Association
2001 James B. Gratiot
2018 Matt Berger

Aconitum columbianum ssp. columbianum    Columbian monkshood
native
Perennial herb

RANUNCULACEAE

Aconitum columbianum ssp. columbianum Aconitum columbianum ssp. columbianum Aconitum columbianum ssp. columbianum
2016 Steve Matson
2011 James M. Andre
2015 Barry Breckling

Aconitum columbianum ssp. viviparum    Columbian monkshood
native
Perennial herb

RANUNCULACEAE

Aconitum columbianum ssp. viviparum Aconitum columbianum ssp. viviparum Aconitum columbianum ssp. viviparum
2010 Keir Morse
2010 Keir Morse
2010 Keir Morse

Aconitum columbianum var. howellii    Howell's monkshood
native
Perennial herb

RANUNCULACEAE

Aconitum columbianum var. howellii Aconitum columbianum var. howellii
2010 Keir Morse
2010 Keir Morse

Aconitum delphiniifolium    Larkspurleaf monkshood
non-native
Perennial herb

RANUNCULACEAE

Aconitum delphiniifolium Aconitum delphiniifolium Aconitum delphiniifolium
Gerald and Buff Corsi © 2015 California Academy of Sciences
Gerald and Buff Corsi 2015 California Academy of Sciences
Gerald and Buff Corsi 2015 California Academy of Sciences

Aconogonon davisiae    Davis knotweed
native
Perennial herb

POLYGONACEAE

Aconogonon davisiae Aconogonon davisiae Aconogonon davisiae
2015 Todd Ramsden
2015 Todd Ramsden
2017 Sheri Hagwood

Aconogonon newberryi    Newberry's smartweed
native
Perennial herb

POLYGONACEAE

Aconogonon newberryi Aconogonon newberryi
2011 Jean Pawek
2009 John Game

Aconogonon phytolaccifolium    Pokeweed knotweed
native
Perennial herb

POLYGONACEAE

Aconogonon phytolaccifolium Aconogonon phytolaccifolium Aconogonon phytolaccifolium
2008 Sangeet Khalsa
2015 John Doyen
2009 Keir Morse

Acorus calamus    Sweetflag
non-native
Perennial herb

ACORACEAE

Acorus calamus Acorus calamus
2010 Louis-M. Landry
2010 Louis-M. Landry

Acourtia microcephala    Sacapellote
native
Perennial herb

ASTERACEAE

Acourtia microcephala Acourtia microcephala Acourtia microcephala
2013 Keir Morse
2014 Diane Etchison
2013 Keir Morse

Acrachne racemosa    Goosegrass
non-native
Annual grass

POACEAE


Acroptilon repens    Russian knapweed
invasive non-native
Perennial herb

ASTERACEAE

Acroptilon repens Acroptilon repens Acroptilon repens
2017 Barbara Boethling
2013 Richard Spellenberg
2013 Neal Kramer

Actaea rubra    Red baneberry,  Western baneberry
native
Perennial herb

RANUNCULACEAE

Actaea rubra Actaea rubra Actaea rubra
2004 Jeff Abbas
2017 Adam Chasey
2018 Brian Charles

Actaea rubra ssp. rubra    Red baneberry
non-native
Perennial herb

RANUNCULACEAE

Actaea rubra ssp. rubra Actaea rubra ssp. rubra
2008 Louis-M. Landry
2008 Louis-M. Landry

Adenocaulon bicolor    American trailplant,  Trail plant
native
Perennial herb

ASTERACEAE

Adenocaulon bicolor Adenocaulon bicolor Adenocaulon bicolor
2008 Keir Morse
2014 John Doyen
2018 Julie Kierstead Nelson

Adenophyllum cooperi    Cooper dyssodia,  Cooper's dogweed
native
Perennial herb

ASTERACEAE

Adenophyllum cooperi Adenophyllum cooperi Adenophyllum cooperi
2003 James M. Andre
2014 John Doyen
2010 Neal Kramer

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

ASTERACEAE

Adenophyllum porophylloides Adenophyllum porophylloides Adenophyllum porophylloides
2014 Keir Morse
2014 Keir Morse
2003 Michael Charters

Adenostoma fasciculatum    Chamise
native
Tree, Shrub

ROSACEAE

Adenostoma fasciculatum Adenostoma fasciculatum Adenostoma fasciculatum
2008 Thomas Stoughton
2017 Aaron Echols
2014 Garth Wadsworth

Adenostoma fasciculatum var. fasciculatum    Chamise
native
Tree, Shrub

ROSACEAE

Adenostoma fasciculatum var. fasciculatum Adenostoma fasciculatum var. fasciculatum Adenostoma fasciculatum var. fasciculatum
2014 James Gonsman
2019 Gary McDonald
2018 Ron Vanderhoff

Adenostoma fasciculatum var. obtusifolium    San diego chamise
native
Tree, Shrub

ROSACEAE

Adenostoma fasciculatum var. obtusifolium Adenostoma fasciculatum var. obtusifolium Adenostoma fasciculatum var. obtusifolium
2012 Ron Vanderhoff
2018 Ron Vanderhoff
2012 Ron Vanderhoff

Adenostoma fasciculatum var. prostratum    Prostrate chamise
native
Tree, Shrub

ROSACEAE

Adenostoma fasciculatum var. prostratum Adenostoma fasciculatum var. prostratum
2011 David Graber
2015 Raphael Mazor

Adenostoma sparsifolium    Red shanks
native
Tree

ROSACEAE

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

Adiantum aleuticum    Five finger fern,  Five finger maidenhair
native
Fern

PTERIDACEAE

Adiantum aleuticum Adiantum aleuticum Adiantum aleuticum
2018 Neal Kramer
2008 Rodney W. Lacey
Sherry Ballard2001 California Academy of Sciences

Adiantum capillus-veneris    Common maidenhair fern,  Southern maiden hair,  Venus hair
native
Fern

PTERIDACEAE

Adiantum capillus-veneris Adiantum capillus-veneris Adiantum capillus-veneris
2006 Trent M. Draper
2012 Ron Wolf
2018 Ron Vanderhoff

Adiantum caudatum    Tailed maidenhair
non-native
Fern

PTERIDACEAE


Adiantum hispidulum    Rough maidenhair
non-native
Fern

PTERIDACEAE

Adiantum hispidulum Adiantum hispidulum
2010 Moorea Biocode
2006 Moorea Biocode

Adiantum jordanii    California maidenhair fern
native
Fern

PTERIDACEAE

Adiantum jordanii Adiantum jordanii Adiantum jordanii
2005 George W. Hartwell
2006 Steve Matson
2018 Cynthia Powell

Adiantum pedatum    Northern maidenhair
non-native
Fern

PTERIDACEAE


Adiantum raddianum    Delta maidenhair
non-native
Fern

PTERIDACEAE


Adiantum shastense    Shasta maidenhair fern
native
Fern

PTERIDACEAE

Adiantum shastense Adiantum shastense Adiantum shastense
2015 Julie Kierstead Nelson
2018 Matt Berger
2019 Julie Kierstead Nelson

Adiantum tenerum    Fan maidenhair
non-native
Fern

PTERIDACEAE


Adiantum Xtracyi   
native
Fern

PTERIDACEAE


Adolphia californica    California adolphia
native
Shrub

RHAMNACEAE

Adolphia californica Adolphia californica Adolphia californica
2007 Andrew Borcher
2003 Charles E. Jones
2013 Keir Morse

Adonis aestivalis    Summer pheasant's eye
non-native
Annual herb

RANUNCULACEAE

Adonis aestivalis Adonis aestivalis Adonis aestivalis
2003 Christopher L. Christie
2016 Terry Miller
2003 Christopher L. Christie

Aegilops bicornis    Goatgrass
non-native
Annual grass

POACEAE


Aegilops comosa    Goatgrass
non-native
Annual grass

POACEAE


Aegilops crassa    Persian goatgrass
non-native
Annual grass

POACEAE


Aegilops cylindrica    Jointed goat grass,  Jointed goatgrass
invasive non-native
Annual grass

POACEAE

Aegilops cylindrica Aegilops cylindrica Aegilops cylindrica
2001 CDFA
2019 Julian Geoghegan
2005 Steve Matson

Aegilops geniculata    Ovate goatgrass
invasive non-native
Annual grass

POACEAE

Aegilops geniculata Aegilops geniculata Aegilops geniculata
2006 Luigi Rignanese
2006 Luigi Rignanese
2006 Luigi Rignanese

Aegilops longissima    Goatgrass
non-native
Annual grass

POACEAE


Aegilops neglecta    Three-awned goat grass
non-native
Annual grass

POACEAE

Aegilops neglecta Aegilops neglecta
2012 Jean Pawek
2012 Jean Pawek

Aegilops ovata    Goatgrass
invasive non-native
Annual grass

POACEAE

Aegilops ovata Aegilops ovata
2006 Luigi Rignanese
2001 CDFA

Aegilops searsii    Sears' goatgrass
non-native
Annual grass

POACEAE


Aegilops triuncialis    Barbed goatgrass
invasive non-native
Annual grass

POACEAE

Aegilops triuncialis Aegilops triuncialis Aegilops triuncialis
2007 Neal Kramer
2001 Joe DiTomaso
2019 Paul Aigner

Aegilops umbellulata    Goatgrass
non-native
Annual grass

POACEAE


Aegilops ventricosa    Goatgrass
non-native
Annual grass

POACEAE


Aegopogon cenchroides    Relaxgrass
non-native
Annual grass

POACEAE


Aeonium arboreum    Tree aenium
non-native
Shrub

CRASSULACEAE

Aeonium arboreum Aeonium arboreum Aeonium arboreum
2009 Neal Kramer
2011 Zoya Akulova
2009 Neal Kramer

Aeonium arboreum var. arboreum    Canary islands aeonium
non-native
Perennial herb, Shrub

CRASSULACEAE


Aeonium haworthii    Haworth's aeonium
non-native
Shrub

CRASSULACEAE

Aeonium haworthii Aeonium haworthii Aeonium haworthii
2010 Zoya Akulova
1957 Arthur H. Bazell, M.D.
2010 Zoya Akulova

Aeschynomene rudis    Red aeschynomene,  Zigzag jointvetch
invasive non-native
Annual, Perennial herb

FABACEAE

Aeschynomene rudis Aeschynomene rudis Aeschynomene rudis
2001 CDFA
2001 CDFA
2001 CDFA

Aesculus californica    Buckeye,  California buckeye,  California horse chestnut
native
Tree

SAPINDACEAE

Aesculus californica Aesculus californica Aesculus californica
2006 Christopher L. Christie
2018 Joseph Belli
2014 Christopher Bronny

Aesculus hippocastanum    Horse chestnut
non-native
Tree

HIPPOCASTANACEAE


Aesculus pavia    Red buckeye
non-native
Tree

HIPPOCASTANACEAE


Agapanthus africanus    Lily of the nile
non-native
Perennial herb

LILIACEAE

Agapanthus africanus Agapanthus africanus Agapanthus africanus
2005 Louis-M. Landry
2005 Louis-M. Landry
Albert P. Bekker © 1999 California Academy of Sciences

Agapanthus praecox    African lily
non-native
Perennial herb

LILIACEAE

Agapanthus praecox Agapanthus praecox
2015 Juan de Dios Villarino
2017 MCOSD EDRR

Agapanthus praecox ssp. orientalis   
non-native
Perennial herb

LILIACEAE


Agastache parvifolia    Small leaved horsemint,  Smallleaf giant hyssop
native
Perennial herb

LAMIACEAE

Agastache parvifolia Agastache parvifolia Agastache parvifolia
2006 Steve Matson
2009 Keir Morse
2009 Keir Morse

Agastache urticifolia    Horse mint,  Horsemint giant hyssop,  Nettle leaf giant hyssop
native
Perennial herb

LAMIACEAE

Agastache urticifolia Agastache urticifolia Agastache urticifolia
2003 Michael Charters
2010 Barry Breckling
2015 Debra L. Cook

Agathis robusta    Queensland kauri
non-native
Tree

ARAUCARIACEAE


Agave americana    American century plant
non-native
Perennial herb, Shrub

AGAVACEAE

Agave americana Agave americana Agave americana
2017 MCOSD EDRR
2014 Zoya Akulova
2019 Nancy Hamlett

Agave americana ssp. americana    American century plant
non-native
Perennial herb, Shrub

AGAVACEAE

Agave americana ssp. americana Agave americana ssp. americana Agave americana ssp. americana
2006 Luigi Rignanese
2014 Zoya Akulova
2015 Zoya Akulova

Agave americana var. expansa    American century plant
non-native
Perennial herb, Shrub

AGAVACEAE


Agave deserti    Desert agave
native
Perennial herb

AGAVACEAE

Agave deserti Agave deserti Agave deserti
2005 Dee E. Warenycia
2018 Anna Wolfe
2015 Jesse Rorabaugh

Agave deserti var. deserti    Desert agave
native
Perennial herb

AGAVACEAE

Agave deserti var. deserti Agave deserti var. deserti Agave deserti var. deserti
2009 Barry Breckling
2012 Keir Morse
2012 Keir Morse

Agave deserti var. simplex    Desert agave
native
Perennial herb

AGAVACEAE

Agave deserti var. simplex Agave deserti var. simplex
2007 Charles E. Jones
2007 Charles E. Jones

Agave shawii    Coastal agave,  Shaw's agave
native
Shrub

AGAVACEAE

Agave shawii Agave shawii Agave shawii
2008 Zoya Akulova
2011 Wynn Anderson
2011 Wynn Anderson

Agave shawii var. shawii    Shaw's agave
native
Shrub

AGAVACEAE

Agave shawii var. shawii Agave shawii var. shawii Agave shawii var. shawii
2013 Keir Morse
2013 Keir Morse
2013 Keir Morse

Agave sisalana    Sisal hemp
non-native
Perennial herb

AGAVACEAE


Agave utahensis    Clark mountain agave,  Utah agave
native
Shrub

AGAVACEAE

Agave utahensis Agave utahensis Agave utahensis
2006 Trent M. Draper
2008 Jason E. Willand
2006 James M. Andre

Agave utahensis var. eborispina    Utah agave
native
Perennial herb, Shrub

AGAVACEAE

Agave utahensis var. eborispina Agave utahensis var. eborispina Agave utahensis var. eborispina
2011 Zoya Akulova
2011 Zoya Akulova
2006 James M. Andre

Agave utahensis var. nevadensis    Nevada agave
native
Perennial herb, Shrub

AGAVACEAE

Agave utahensis var. nevadensis Agave utahensis var. nevadensis Agave utahensis var. nevadensis
2009 Zoya Akulova
2014 Joey Malone
2015 Teague Embrey

Ageratina adenophora    Sticky snakeroot,  Thoroughwort
invasive non-native
Perennial herb

ASTERACEAE

Ageratina adenophora Ageratina adenophora Ageratina adenophora
2009 Neal Kramer
2017 Keir Morse
2018 Julian Geoghegan

Ageratina herbacea    Fragrant snakeroot
native
Perennial herb

ASTERACEAE

Ageratina herbacea Ageratina herbacea Ageratina herbacea
2010 James M. Andre
2012 Keir Morse
2010 James M. Andre

Ageratina occidentalis    Western eupatorium,  Western joepiweed,  Western snakeroot
native
Perennial herb

ASTERACEAE

Ageratina occidentalis Ageratina occidentalis Ageratina occidentalis
2014 James Gonsman
2003 Christopher L. Christie
2016 mark kircher

Ageratina riparia    Spreading snakeroot
non-native
Perennial herb

ASTERACEAE


Ageratina shastensis    Shasta ageratina,  Shasta eupatorium
native
Perennial herb

ASTERACEAE

Ageratina shastensis Ageratina shastensis Ageratina shastensis
2011 Len Lindstrand III
2011 Len Lindstrand III
2011 Sierra Pacific Industries

Ageratum conyzoides    Tropical whiteweed
non-native
Annual, Perennial herb

ASTERACEAE

Ageratum conyzoides
2010 Moorea Biocode

Ageratum houstonianum    Bluemink
non-native
Annual, Perennial herb

ASTERACEAE


Agoseris apargioides    Coast dandelion,  Seaside agoseris,  Woolly goat chicory
native
Perennial herb

ASTERACEAE

Agoseris apargioides Agoseris apargioides Agoseris apargioides
2009 Jorg Fleige
2015 Zoya Akulova
2007 Lynn Watson

Agoseris apargioides var. apargioides    Coast dandelion,  Seaside agoseris,  Seaside dandelion
native
Perennial herb

ASTERACEAE

Agoseris apargioides var. apargioides Agoseris apargioides var. apargioides Agoseris apargioides var. apargioides
2015 Zoya Akulova
2015 Zoya Akulova
2011 Thomas Reyes

Agoseris apargioides var. eastwoodiae    Beach dandelion,  Eastwood's seaside agoseris,  Woolly goat chicory
native
Perennial herb

ASTERACEAE

Agoseris apargioides var. eastwoodiae Agoseris apargioides var. eastwoodiae Agoseris apargioides var. eastwoodiae
2017 John Doyen
2011 Steven Perry
2013 Neal Kramer

Agoseris apargioides var. maritima    Woolly goat chicory
native
Perennial herb

ASTERACEAE

Agoseris apargioides var. maritima Agoseris apargioides var. maritima Agoseris apargioides var. maritima
1995 Saint Mary's College of California
1995 Saint Mary's College of California
1995 Saint Mary's College of California

Agoseris aurantiaca    Orange agoseris,  Orange flowered agoseris
native
Perennial herb

ASTERACEAE

Agoseris aurantiaca Agoseris aurantiaca Agoseris aurantiaca
2009 Ron Wolf
1999 James B. Gratiot
2010 Keir Morse

Agoseris aurantiaca var. aurantiaca    Orange agoseris
native
Perennial herb

ASTERACEAE

Agoseris aurantiaca var. aurantiaca Agoseris aurantiaca var. aurantiaca Agoseris aurantiaca var. aurantiaca
2012 Steven Perry
2008 Trent M. Draper
2014 Chris Wagner

Agoseris elata    Tall agoseris
native
Perennial herb

ASTERACEAE

Agoseris elata Agoseris elata
2012 Steven Perry
2012 Steven Perry

Agoseris glauca    Pale dandelion,  Short beaked agoseris
native
Perennial herb

ASTERACEAE

Agoseris glauca Agoseris glauca Agoseris glauca
2009 Matt Below
2014 John Doyen
2013 Jean Pawek

Agoseris glauca var. agrestis    Field short beaked agoseris
native
Perennial herb

ASTERACEAE


Agoseris glauca var. glauca    Pale agoseris,  Short beaked agoseris
native
Perennial herb

ASTERACEAE

Agoseris glauca var. glauca Agoseris glauca var. glauca Agoseris glauca var. glauca
2014 Jean Pawek
2015 James Gonsman
© 2014 Jean Pawek

Agoseris glauca var. laciniata    False agoseris,  False dandelion,  Lace leaved short beaked agoseris
native
Perennial herb

ASTERACEAE

Agoseris glauca var. laciniata Agoseris glauca var. laciniata
2005 Steve Matson
2005 Steve Matson

Agoseris glauca var. monticola    Mountain agoseris,  Mountain short beaked agoseris,  Pale agoseris
native
Perennial herb

ASTERACEAE

Agoseris glauca var. monticola Agoseris glauca var. monticola Agoseris glauca var. monticola
2010 Keir Morse
2010 Keir Morse
2003 Steve Matson

Agoseris grandiflora    Bigflower agoseris,  California dandelion,  Giant mountain dandelion
native
Perennial herb

ASTERACEAE

Agoseris grandiflora Agoseris grandiflora Agoseris grandiflora
2016 Keir Morse
2015 John Doyen
2018 Brian Charles

Agoseris grandiflora var. grandiflora    Giant mountain dandelion
native
Perennial herb

ASTERACEAE

Agoseris grandiflora var. grandiflora Agoseris grandiflora var. grandiflora Agoseris grandiflora var. grandiflora
2014 James Gonsman
2016 Keir Morse
2013 Vernon Smith

Agoseris grandiflora var. leptophylla    Giant mountain dandelion
native
Perennial herb

ASTERACEAE

Agoseris grandiflora var. leptophylla Agoseris grandiflora var. leptophylla Agoseris grandiflora var. leptophylla
2016 Keir Morse
2016 Keir Morse
2016 Keir Morse

Agoseris heterophylla    Annual agoseris,  Annual mountain dandelion
native
Annual herb

ASTERACEAE

Agoseris heterophylla Agoseris heterophylla Agoseris heterophylla
2019 Chico Hiking Association
2009 Keir Morse
2019 John Rawlings

Agoseris heterophylla var. crenulata    Annual agoseris
native
Annual herb

ASTERACEAE


Agoseris heterophylla var. cryptopleura    Mountain dandelion
native
Annual herb

ASTERACEAE

Agoseris heterophylla var. cryptopleura Agoseris heterophylla var. cryptopleura Agoseris heterophylla var. cryptopleura
2016 Debra L. Cook
2012 Barry Rice
2016 Debra L. Cook

Agoseris heterophylla var. heterophylla    Annual agoseris
native
Annual herb

ASTERACEAE

Agoseris heterophylla var. heterophylla Agoseris heterophylla var. heterophylla Agoseris heterophylla var. heterophylla
2018 Chico Hiking Association
2013 Ron Vanderhoff
2015 Richard Spellenberg

Agoseris heterophylla var. turgida    Annual agoseris
native
Annual herb

ASTERACEAE


Agoseris hirsuta    Woolly goat chicory
native
Perennial herb

ASTERACEAE

Agoseris hirsuta Agoseris hirsuta Agoseris hirsuta
2012 Zoya Akulova
2009 Vernon Smith
2012 Zoya Akulova

Agoseris monticola    Mountain agoseris
native
Perennial herb

ASTERACEAE

Agoseris monticola Agoseris monticola Agoseris monticola
2010 Keir Morse
2010 Keir Morse
2010 Keir Morse

Agoseris parviflora    False dandelion
native
Perennial herb

ASTERACEAE

Agoseris parviflora Agoseris parviflora Agoseris parviflora
2005 Steve Matson
2018 Chico Hiking Association
2012 Richard Spellenberg

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

ASTERACEAE

Agoseris retrorsa Agoseris retrorsa Agoseris retrorsa
2009 Keir Morse
2009 Keir Morse
2019 Ron Vanderhoff

Agoseris Xdasycarpa   
native
Perennial herb

ASTERACEAE


Agoseris Xelata    Tall agoseris
native
Perennial herb

ASTERACEAE


Agrimonia gryposepala    Common agrimony
native
Perennial herb

ROSACEAE

Agrimonia gryposepala Agrimonia gryposepala Agrimonia gryposepala
2006 Dean Wm. Taylor, Ph.D.
2008 Louis-M. Landry
2006 Dean Wm. Taylor, Ph.D.

Agrimonia striata    Roadside agrimony
native
Perennial herb

ROSACEAE

Agrimonia striata Agrimonia striata Agrimonia striata
2008 Louis-M. Landry
2006 Louis-M. Landry
2008 Louis-M. Landry

Agropyron cristatum    Crested wheatgrass
non-native
Perennial grass

POACEAE

Agropyron cristatum Agropyron cristatum Agropyron cristatum
2013 Aaron Arthur
2010 Lee Dittmann
2010 Lee Dittmann

Agropyron cristatum ssp. pectinatum    Crested wheatgrass
non-native
Perennial grass

POACEAE

Agropyron cristatum ssp. pectinatum Agropyron cristatum ssp. pectinatum Agropyron cristatum ssp. pectinatum
2009 Zoya Akulova
2005 Steve Matson
2013 Aaron Arthur

Agropyron desertorum    Desert crested wheatgrass,  Desert wheatgrass
non-native
Perennial grass

POACEAE

Agropyron desertorum Agropyron desertorum
2009 Zoya Akulova
2005 Steve Matson

Agropyron fragile    Crested wheatgrass
non-native
Perennial grass

POACEAE


Agropyron fragile ssp. sibiricum    Siberian wheatgrass
non-native
Perennial grass

POACEAE


Agrostemma githago    Common corncockle
non-native
Annual, Perennial herb

CARYOPHYLLACEAE

Agrostemma githago Agrostemma githago Agrostemma githago
2008 Louis-M. Landry
2013 Neal Kramer
2000 Dianne Fristrom

Agrostemma githago var. githago    Common corncockle
non-native
Annual, Perennial herb

CARYOPHYLLACEAE

Agrostemma githago var. githago Agrostemma githago var. githago
2015 Robert Carr
2015 Robert Carr

Agrostis avenacea    Pacific bentgrass
invasive non-native
Perennial grass

POACEAE

Agrostis avenacea Agrostis avenacea Agrostis avenacea
2001 Joe DiTomaso
2008 Zoya Akulova
2012 Robert Steers

Agrostis blasdalei    Blasdale bentgrass,  Blasdale's bent grass
native
Perennial grass (rhizomatous)

POACEAE

Agrostis blasdalei Agrostis blasdalei Agrostis blasdalei
2013 James Gonsman
2013 Asa Spad
2012 Aaron Arthur

Agrostis capillaris    Colonial bentgrass
non-native
Perennial grass

POACEAE

Agrostis capillaris Agrostis capillaris Agrostis capillaris
2009 Zoya Akulova
2005 Steve Matson
2005 Steve Matson

Agrostis castellana    Bentgrass
non-native
Perennial grass

POACEAE


Agrostis densiflora    California bent grass,  California bentgrass,  Point reyes bent grass
native
Perennial grass

POACEAE

Agrostis densiflora Agrostis densiflora Agrostis densiflora
2013 Robert Steers/NPS
2011 Dylan Neubauer
2005 Doreen L. Smith

Agrostis elliottiana    Elliott's bentgrass
native
Annual grass

POACEAE

Agrostis elliottiana Agrostis elliottiana Agrostis elliottiana
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson

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 exarata var. monolepis    Spike bentgrass
native
Perennial grass

POACEAE


Agrostis gigantea    Creeping bentgras,  Giant bentgrass,  Redtop
non-native
Perennial grass

POACEAE

Agrostis gigantea Agrostis gigantea Agrostis gigantea
2011 Barry Breckling
2011 Barry Breckling
2005 Steve Matson

Agrostis hallii    Hall redtop,  Hall's bent grass,  Hall's bentgrass
native
Perennial grass

POACEAE

Agrostis hallii Agrostis hallii Agrostis hallii
2016 Robert Steers
2016 Robert Steers
2005 Steve Matson

Agrostis hendersonii    Henderson's bent grass,  Henderson's bentgrass
native
Annual grass

POACEAE

Agrostis hendersonii Agrostis hendersonii Agrostis hendersonii
2011 Melanie S. Williams
2005 Steve Matson
2005 Steve Matson

Agrostis hooveri    Hoover's bent grass,  Hoover's bentgrass
native
Perennial grass

POACEAE

Agrostis hooveri Agrostis hooveri
2008 Adonis (Don) Tate
2017 Adonis (Don) Tate

Agrostis humilis    Mountain bent grass
native
Perennial grass

POACEAE

Agrostis humilis Agrostis humilis Agrostis humilis
2004 Dean Wm. Taylor
2015 Belinda Lo
2015 Belinda Lo

Agrostis hyemalis    Winter bentgrass
non-native
Annual grass

POACEAE


Agrostis idahoensis    Colonial bentgrass,  Idaho bentgrass
native
Perennial grass

POACEAE

Agrostis idahoensis Agrostis idahoensis Agrostis idahoensis
2005 Steve Matson
2016 Keir Morse
2005 Michael Charters

Agrostis lacuna-vernalis    Vernal pool bent grass
native
Annual grass

POACEAE

Agrostis lacuna-vernalis Agrostis lacuna-vernalis Agrostis lacuna-vernalis
2015 Dylan Neubauer
2013 Al Keuter
2013 Al Keuter

Agrostis microphylla    Little leaf bentgrass,  Small leaf bentgrass,  Small leaved bentgrass
native
Annual grass

POACEAE

Agrostis microphylla Agrostis microphylla Agrostis microphylla
1998 Dean Wm. Taylor
2005 Steve Matson
2005 Steve Matson

Agrostis oregonensis    Oregon bentgrass,  Oregon redtop
native
Perennial grass

POACEAE

Agrostis oregonensis Agrostis oregonensis Agrostis oregonensis
2008 Keir Morse
2008 Keir Morse
2008 Keir Morse

Agrostis pallens    Leafy bent grass,  Seashore bentgrass,  Thingrass
native
Perennial grass

POACEAE

Agrostis pallens Agrostis pallens Agrostis pallens
2012 Vernon Smith
2009 Robert Steers
2010 Robert Steers/NPS

Agrostis pauzhetica    Thermal bent
native
Annual grass

POACEAE


Agrostis perennans    Upland bentgrass
native
Perennial grass

POACEAE


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

Agrostis scabra var. geminata    Rough bentgrass
native
Perennial grass

POACEAE


Agrostis semiverticillata    Beardless rabbitsfoot grass
non-native
Perennial grass

POACEAE

Agrostis semiverticillata Agrostis semiverticillata
2010 Luigi Rignanese
2009 Adonis (Don) Tate

Agrostis stolonifera    Creeping bentgrass,  Redtop
invasive non-native
Perennial grass

POACEAE

Agrostis stolonifera Agrostis stolonifera Agrostis stolonifera
2008 Keir Morse
2009 Barry Rice
2018 Zoya Akulova

Agrostis tandilensis    Kennedy's bentgrass
non-native
Annual grass

POACEAE

Agrostis tandilensis
University and Jepson Herbaria

Agrostis thurberiana    Thurber bent,  Thurber's bentgrass
native
Perennial grass

POACEAE

Agrostis thurberiana Agrostis thurberiana
2004 Dean Wm. Taylor
2004 Steve Matson

Agrostis variabilis    Mountain bentgrass,  Mountain redtop
native
Perennial grass

POACEAE

Agrostis variabilis Agrostis variabilis Agrostis variabilis
2002 Steve Matson
2005 Steve Matson
2005 Steve Matson

Agrostis viridis    Bentgrass,  Green bentgrass,  Water bent
non-native
Perennial grass

POACEAE


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

SIMAROUBACEAE

Ailanthus altissima Ailanthus altissima Ailanthus altissima
2014 Dr. Amadej Trnkoczy
2013 Neal Kramer
2014 Dr. Amadej Trnkoczy

Aira caryophyllea    Shiver grass,  Silver hairgrass,  Silvery hairgrass
invasive non-native
Annual grass

POACEAE

Aira caryophyllea Aira caryophyllea Aira caryophyllea
2004 Carol W. Witham
2009 Keir Morse
2010 Zoya Akulova

Aira caryophyllea var. cupaniana    Silvery hairgrass
non-native
Annual grass

POACEAE


Aira cupaniana    Silvery hairgrass
non-native
Annual grass

POACEAE


Aira elegans    Elegant hair grass
non-native
Annual grass

POACEAE

Aira elegans
2017 David popp

Aira elegantissima    Elegant european hairgrass,  Lace hairgrass
non-native
Annual grass

POACEAE


Aira praecox    Yellow hairgrass
invasive non-native
Annual grass

POACEAE

Aira praecox Aira praecox Aira praecox
2010 National Park Service
2018 Ken Hickman
2009 Zoya Akulova

Ajuga pyramidalis    Pyramid bugle
non-native
Perennial herb

LAMIACEAE

Ajuga pyramidalis Ajuga pyramidalis Ajuga pyramidalis
2012 Dr. Amadej Trnkoczy
2012 Dr. Amadej Trnkoczy
2007 Dr. Amadej Trnkoczy

Ajuga reptans    Common bugle
non-native
Perennial herb

LAMIACEAE

Ajuga reptans Ajuga reptans Ajuga reptans
2010 Tommaso Sitzia
2005 Louis-M. Landry
2007 Louis-M. Landry

Albizia chinensis    Chinese albizia
non-native
Tree, Shrub

FABACEAE


Albizia julibrissin    Silktree
non-native
Tree, Shrub

FABACEAE

Albizia julibrissin Albizia julibrissin Albizia julibrissin
2014 Neal Kramer
Nick Kurzenko
Nick Kurzenko

Albizia lebbeck    Woman's tongue
non-native
Tree, Shrub

FABACEAE

Albizia lebbeck
2010 Moorea Biocode

Albizia lophantha    Albizia,  Plume acacia,  Stink bean
invasive non-native
Tree, Shrub

FABACEAE

Albizia lophantha Albizia lophantha Albizia lophantha
2002 Dean Wm. Taylor
2008 Neal Kramer
2018 Nicole Leatherman

Alcea rosea    Holly hock,  Hollyhock
non-native
Perennial herb

MALVACEAE

Alcea rosea Alcea rosea Alcea rosea
2006 Louis-M. Landry
2005 Luigi Rignanese
2015 Neal Kramer

Aleurites moluccana    Indian walnut
non-native
Perennial herb

EUPHORBIACEAE


Alhagi maurorum    Camel thorn
invasive non-native
Shrub

FABACEAE

Alhagi maurorum Alhagi maurorum Alhagi maurorum
2001 CDFA
2001 CDFA
2001 CDFA

Alhagi pseudalhagi    Camel thorn
invasive non-native
Shrub

FABACEAE

Alhagi pseudalhagi Alhagi pseudalhagi
2001 CDFA
3301 3809 0054 2001 CDFA

Aliciella humillima   
native
Annual herb

POLEMONIACEAE


Aliciella hutchinsifolia    Desert pale gilia
native
Annual herb

POLEMONIACEAE

Aliciella hutchinsifolia Aliciella hutchinsifolia Aliciella hutchinsifolia
© 2015 Steve Matson
2015 Steve Matson
2015 Steve Matson

Aliciella latifolia    Broad leaf gilia
native
Annual herb

POLEMONIACEAE

Aliciella latifolia Aliciella latifolia Aliciella latifolia
2010 Richard Zmasek
2019 Matt Berger
2010 Richard Zmasek

Aliciella latifolia ssp. imperialis    Broadleaf gilia
native
Annual herb

POLEMONIACEAE


Aliciella latifolia ssp. latifolia    Broadleaf gilia
native
Annual herb

POLEMONIACEAE

Aliciella latifolia ssp. latifolia Aliciella latifolia ssp. latifolia Aliciella latifolia ssp. latifolia
2004 James M. Andre
2004 James M. Andre
2019 Matt Berger

Aliciella leptomeria    Sand aliciella
native
Annual herb

POLEMONIACEAE

Aliciella leptomeria Aliciella leptomeria Aliciella leptomeria
2006 James M. Andre
2016 John Doyen
2006 James M. Andre

Aliciella lottiae    Lott's gilia
native
Annual herb

POLEMONIACEAE

Aliciella lottiae Aliciella lottiae Aliciella lottiae
2014 Aaron Schusteff
2004 Aaron Schusteff
2014 Aaron Schusteff

Aliciella micromeria    Dainty gilia
native
Annual herb

POLEMONIACEAE

Aliciella micromeria Aliciella micromeria Aliciella micromeria
2014 Gerald Carr
2014 Gerald Carr
2014 Gerald Carr

Aliciella monoensis    Mono gilia,  Mono Lake aliciella
native
Annual herb

POLEMONIACEAE

Aliciella monoensis Aliciella monoensis Aliciella monoensis
2011 Steve Matson
2009 Keir Morse
2009 Keir Morse

Aliciella ripleyi    Ripley's aliciella
native
Perennial herb

POLEMONIACEAE

Aliciella ripleyi Aliciella ripleyi Aliciella ripleyi
2012 Dana York
2019 Matt Berger
2012 Dana York

Aliciella triodon    Coyote gilia
native
Annual herb

POLEMONIACEAE

Aliciella triodon Aliciella triodon Aliciella triodon
2011 Steve Matson
2006 James M. Andre
2011 Steve Matson

Alisma gramineum    Grass leaf water plantain,  Grasslike waterplantain
native
Perennial herb

ALISMATACEAE

Alisma gramineum Alisma gramineum
2010 Louis-M. Landry
2010 Louis-M. Landry

Alisma lanceolatum    Lanceleaf water plantain
non-native
Perennial herb (aquatic)

ALISMATACEAE

Alisma lanceolatum Alisma lanceolatum Alisma lanceolatum
2016 Jim Moore
2008 Jorg & Mimi Fleige
2006 Chet Blackburn

Alisma plantago-aquatica    Water plantain
native
Perennial herb (aquatic)

ALISMATACEAE

Alisma plantago-aquatica Alisma plantago-aquatica
2007 Louis-M. Landry
2007 Louis-M. Landry

Alisma triviale    Northern water plantain
native
Perennial herb (aquatic)

ALISMATACEAE

Alisma triviale Alisma triviale Alisma triviale
2007 Neal Kramer
2007 Louis-M. Landry
2013 Neal Kramer

Allenrolfea occidentalis    Iodine bush,  Iodinebush
native
Shrub

CHENOPODIACEAE

Allenrolfea occidentalis Allenrolfea occidentalis Allenrolfea occidentalis
2009 Mary Winter
2018 Matt Berger
2009 Neal Kramer

Alliaria petiolata    Garlic mustard
non-native
Annual, Biennial herb

BRASSICACEAE

Alliaria petiolata Alliaria petiolata
2007 François Meignant
2008 Dr. Amadej Trnkoczy

Allionia incarnata    Trailing allionia,  Trailing four o'clock,  Windmills
native
Perennial herb

NYCTAGINACEAE

Allionia incarnata Allionia incarnata Allionia incarnata
2008 Christopher L. Christie
2004 Brent Miller
2014 Richard Spellenberg

Allionia incarnata var. incarnata    Trailing windmills
native
Perennial herb

NYCTAGINACEAE

Allionia incarnata var. incarnata Allionia incarnata var. incarnata Allionia incarnata var. incarnata
2014 John Doyen
2012 Keir Morse
2012 Keir Morse

Allionia incarnata var. villosa    Trailing windmills
native
Annual, Perennial herb

NYCTAGINACEAE

Allionia incarnata var. villosa Allionia incarnata var. villosa Allionia incarnata var. villosa
2014 Don Davis
2012 Keir Morse
2012 Keir Morse

Allium abramsii    Abrams' allium,  Abrams' onion
native
Perennial herb (bulb)

ALLIACEAE

Allium abramsii Allium abramsii Allium abramsii
2012 Gary A. Monroe
2012 Gary A. Monroe
2010 Ryan Elliott

Allium acuminatum    Taper tipped onion,  Tapertip onion
native
Perennial herb (bulb)

ALLIACEAE

Allium acuminatum Allium acuminatum Allium acuminatum
2009 Robert Sivinski
2014 Julie Kierstead Nelson
2018 John Game

Allium amplectens    Narrow leaved onion,  Narrowleaf onion
native
Perennial herb (bulb)

ALLIACEAE

Allium amplectens Allium amplectens Allium amplectens
2019 Diane Renshaw
2016 Debra L. Cook
2015 John Doyen

Allium anceps    Twin leaved onion,  Twinleaf onion
native
Perennial herb (bulb)

ALLIACEAE

Allium anceps Allium anceps
2007 John Game
2007 John Game

Allium atrorubens    Dark red onion,  Darkred onion
native
Perennial herb (bulb)

ALLIACEAE

Allium atrorubens Allium atrorubens Allium atrorubens
2005 James M. Andre
2011 Steve Matson
2009 Keir Morse

Allium atrorubens var. atrorubens    Darkred onion,  Great basin onion
native
Perennial herb (bulb)

ALLIACEAE


Allium atrorubens var. cristatum    Crested onion,  Darkred onion,  Wild onion
native
Perennial herb (bulb)

ALLIACEAE

Allium atrorubens var. cristatum Allium atrorubens var. cristatum Allium atrorubens var. cristatum
2009 Keir Morse
2009 Keir Morse
2009 Keir Morse

Allium bisceptrum    Twincrest onion
native
Perennial herb (bulb)

ALLIACEAE

Allium bisceptrum Allium bisceptrum Allium bisceptrum
2009 Ron Wolf
2009 Barry Breckling
2009 Ron Wolf

Allium bisceptrum var. bisceptrum    Twin crest onion,  Twincrest onion
native
Perennial herb (bulb)

ALLIACEAE

Allium bisceptrum var. bisceptrum Allium bisceptrum var. bisceptrum
2005 Steve Matson
1994 Gary A. Monroe

Allium bolanderi    Bolander's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium bolanderi Allium bolanderi Allium bolanderi
2006 Steve Matson
2013 Terry Gosliner
2012 Sierra Pacific Industries

Allium bolanderi var. bolanderi    Bolander's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium bolanderi var. bolanderi Allium bolanderi var. bolanderi Allium bolanderi var. bolanderi
2018 John Doyen
2016 John Doyen
2016 Steve Matson

Allium bolanderi var. mirabile    Bolander's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium bolanderi var. mirabile Allium bolanderi var. mirabile Allium bolanderi var. mirabile
2008 Keir Morse
2008 Keir Morse
2008 Keir Morse

Allium burlewii    Burlew's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium burlewii Allium burlewii Allium burlewii
2019 Adam Chasey
2007 Chris Wagner
2003 Michael Charters

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

ALLIACEAE

Allium campanulatum Allium campanulatum Allium campanulatum
2018 Chico Hiking Association
2015 Debra L. Cook
2003 Steve Matson

Allium cepa    Garden onion
non-native
Perennial herb (bulb)

ALLIACEAE

Allium cepa Allium cepa Allium cepa
2016 Zoya Akulova
2005 Luigi Rignanese
2016 Zoya Akulova

Allium cernuum    Nodding onion
non-native
Perennial herb (bulb)

LILIACEAE


Allium cratericola    Cascade onion
native
Perennial herb (bulb)

ALLIACEAE

Allium cratericola Allium cratericola Allium cratericola
2010 Ron Wolf
2008 George W. Hartwell
2010 Ron Wolf

Allium crispum    Crinkled onion
native
Perennial herb (bulb)

ALLIACEAE

Allium crispum Allium crispum Allium crispum
2018 Gary McDonald
2019 David Greenberger
2017 Joe Engelbrecht

Allium denticulatum    Toothed onion,  Toothed wild onion,  Wild onion
native
Perennial herb (bulb)

ALLIACEAE

Allium denticulatum Allium denticulatum Allium denticulatum
2011 John Game
2009 Aaron Schusteff
2009 Aaron Schusteff

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

ALLIACEAE

Allium diabolense Allium diabolense Allium diabolense
2012 Aaron Schusteff
2012 Aaron Schusteff
2009 Lynn Watson

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

ALLIACEAE

Allium dichlamydeum Allium dichlamydeum Allium dichlamydeum
2015 James Gonsman
2013 Roy West
2012 Robert Sikora

Allium falcifolium    Scytheleaf onion,  Sickle leaf onion
native
Perennial herb (bulb)

ALLIACEAE

Allium falcifolium Allium falcifolium Allium falcifolium
2006 David McClurg
2008 Neal Kramer
2017 Alice Cummings

Allium fimbriatum    Fringed onion,  Wild onion
native
Perennial herb (bulb)

ALLIACEAE

Allium fimbriatum Allium fimbriatum Allium fimbriatum
2003 Dianne Fristrom
2017 Amy Rapport
2009 Keir Morse

Allium fimbriatum var. fimbriatum    Fringed onion
native
Perennial herb (bulb)

ALLIACEAE

Allium fimbriatum var. fimbriatum Allium fimbriatum var. fimbriatum Allium fimbriatum var. fimbriatum
2009 Keir Morse
2009 Keir Morse
2017 John Doyen

Allium fimbriatum var. mohavense    Mojave fringed onion,  Mojave onion
native
Perennial herb (bulb)

ALLIACEAE

Allium fimbriatum var. mohavense Allium fimbriatum var. mohavense
2006 James M. Andre
2006 James M. Andre

Allium fimbriatum var. purdyi    Purdy's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium fimbriatum var. purdyi Allium fimbriatum var. purdyi Allium fimbriatum var. purdyi
2011 Vernon Smith
2011 Vernon Smith
2014 Steve Matson

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

ALLIACEAE

Allium haematochiton Allium haematochiton Allium haematochiton
2016 Ron Vanderhoff
2018 Ron Vanderhoff
2015 Steven M Norris

Allium hickmanii    Hickman's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium hickmanii Allium hickmanii Allium hickmanii
2004 Robert E. Preston, Ph.D.
2004 Robert E. Preston, Ph.D.
2006 Dave Hacker

Allium hoffmanii    Beegum onion
native
Perennial herb (bulb)

ALLIACEAE

Allium hoffmanii Allium hoffmanii Allium hoffmanii
2011 Julie Kierstead Nelson
2009 Julie Kierstead Nelson
2019 Julie Kierstead Nelson

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

ALLIACEAE

Allium howellii Allium howellii Allium howellii
2015 Debra L. Cook
2016 Keir Morse
2016 Keir Morse

Allium howellii var. clokeyi    Clokey's onion,  Mt. pinos onion
native
Perennial herb (bulb)

ALLIACEAE

Allium howellii var. clokeyi Allium howellii var. clokeyi Allium howellii var. clokeyi
2016 Keir Morse
2016 Keir Morse
2016 Keir Morse

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

ALLIACEAE

Allium howellii var. howellii Allium howellii var. howellii Allium howellii var. howellii
2015 Debra L. Cook
2016 Keir Morse
2016 Keir Morse

Allium howellii var. sanbenitense    San benito onion
native
Perennial herb (bulb)

ALLIACEAE

Allium howellii var. sanbenitense Allium howellii var. sanbenitense
2017 Amelia Ryan/NPS
2017 Amelia Ryan/NPS

Allium hyalinum    Glassy onion
native
Perennial herb (bulb)

ALLIACEAE

Allium hyalinum Allium hyalinum Allium hyalinum
2007 Neal Kramer
Gladys Lucille Smith 1999 California Academy of Sciences
2017 Jim Richards

Allium jepsonii    Jepson's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium jepsonii Allium jepsonii Allium jepsonii
2004 Dean Wm. Taylor
2009 George W. Hartwell
2009 George W. Hartwell

Allium lacunosum    Pitted onion
native
Perennial herb (bulb)

ALLIACEAE

Allium lacunosum Allium lacunosum Allium lacunosum
2009 Neal Kramer
1995 Dianne Fristrom
2011 Steven Thorsted

Allium lacunosum var. davisiae    Davis' pitted onion
native
Perennial herb (bulb)

ALLIACEAE

Allium lacunosum var. davisiae Allium lacunosum var. davisiae Allium lacunosum var. davisiae
2016 Keir Morse
2016 Keir Morse
2016 Keir Morse

Allium lacunosum var. kernense    Kern onion,  Kern's pitted onion
native
Perennial herb (bulb)

ALLIACEAE

Allium lacunosum var. kernense Allium lacunosum var. kernense
2010 Cristian Singer
2010 Cristian Singer

Allium lacunosum var. lacunosum    Pitted onion
native
Perennial herb (bulb)

ALLIACEAE

Allium lacunosum var. lacunosum Allium lacunosum var. lacunosum Allium lacunosum var. lacunosum
2011 Steven Perry
2018 Adam Chasey
2005 Steve Tyron

Allium lacunosum var. micranthum    Small flowered pitted onion,  White fringed onion
native
Perennial herb (bulb)

ALLIACEAE

Allium lacunosum var. micranthum Allium lacunosum var. micranthum Allium lacunosum var. micranthum
2008 Keir Morse
2008 Keir Morse
2008 Keir Morse

Allium lemmonii    Lemmon's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium lemmonii Allium lemmonii Allium lemmonii
2005 Steve Matson
2008 Neal Kramer
2015 John Doyen

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

Allium membranaceum    Papery onion
native
Perennial herb (bulb)

ALLIACEAE

Allium membranaceum Allium membranaceum
1995 Saint Mary's College of California
1995 Saint Mary's College of California

Allium monticola    San bernardino mountain onion
native
Perennial herb (bulb)

ALLIACEAE

Allium monticola Allium monticola Allium monticola
2012 Don Davis
2011 Michael Long
2014 Michael Charters

Allium munzii    Munz's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium munzii Allium munzii Allium munzii
2003 Guy Bruyea
2011 Sally Trnka
2011 Sally Trnka

Allium neapolitanum    White garlic
non-native
Perennial herb (bulb)

ALLIACEAE

Allium neapolitanum Allium neapolitanum Allium neapolitanum
2005 Luigi Rignanese
2005 Luigi Rignanese
2006 Dr. Amadej Trnkoczy

Allium nevadense    Nevada onion
native
Perennial herb (bulb)

ALLIACEAE

Allium nevadense Allium nevadense Allium nevadense
2009 James M. Andre
2006 James M. Andre
2015 John Doyen

Allium obtusum    Red sierra onion
native
Perennial herb (bulb)

ALLIACEAE

Allium obtusum Allium obtusum Allium obtusum
2009 Keir Morse
2009 Keir Morse
2001 Jeff Abbas

Allium obtusum var. conspicuum    Showy red sierra onion
native
Perennial herb (bulb)

ALLIACEAE

Allium obtusum var. conspicuum Allium obtusum var. conspicuum Allium obtusum var. conspicuum
2011 Steven Perry
2009 Dr. Mark S. Brunell
2001 Jeff Abbas

Allium obtusum var. obtusum    Red sierra onion
native
Perennial herb (bulb)

ALLIACEAE

Allium obtusum var. obtusum Allium obtusum var. obtusum Allium obtusum var. obtusum
2011 Steven Perry
2016 John Doyen
2011 Steven Perry

Allium paniculatum    Mediterranean onion
invasive non-native
Perennial herb (bulb)

ALLIACEAE

Allium paniculatum Allium paniculatum Allium paniculatum
2001 CDFA
2001 CDFA
2001 CDFA

Allium paniculatum var. paniculatum    Panicled onion
invasive non-native
Perennial herb (bulb)

ALLIACEAE

Allium paniculatum var. paniculatum Allium paniculatum var. paniculatum Allium paniculatum var. paniculatum
2001 CDFA
2001 CDFA
2001 CDFA

Allium parishii    Parish's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium parishii Allium parishii Allium parishii
2017 Margarita Orlova
2017 richard mcneill
2010 Justin M. Wood

Allium parryi    Parry's fringed onion
native
Perennial herb (bulb)

ALLIACEAE

Allium parryi Allium parryi Allium parryi
2009 Thomas Stoughton
2013 Gary A. Monroe
2013 Gary A. Monroe

Allium parvum    Dwarf onion,  Small onion
native
Perennial herb (bulb)

ALLIACEAE

Allium parvum Allium parvum Allium parvum
2011 Steve Matson
2004 Dianne Fristrom
2012 Steven Perry

Allium peninsulare    Mexicali onion
native
Perennial herb (bulb)

ALLIACEAE

Allium peninsulare Allium peninsulare Allium peninsulare
2019 Ron Vanderhoff
2019 Diane Etchison
2019 Diane Etchison

Allium peninsulare var. franciscanum    San francisco bay onion,  San francisco onion
native
Perennial herb (bulb)

ALLIACEAE

Allium peninsulare var. franciscanum Allium peninsulare var. franciscanum Allium peninsulare var. franciscanum
2007 Toni Corelli
2017 Michelle Bosch
2017 Michelle Bosch

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

ALLIACEAE

Allium peninsulare var. peninsulare Allium peninsulare var. peninsulare Allium peninsulare var. peninsulare
2009 George W. Hartwell
2019 Ron Vanderhoff
2019 Ron Vanderhoff

Allium platycaule    Broad stemmed onion,  Broadstemmed onion,  Flat stemmed onion
native
Perennial herb (bulb)

ALLIACEAE

Allium platycaule Allium platycaule Allium platycaule
2008 Neal Kramer
2003 Joseph Dougherty/ecology.org
2006 Steve Matson

Allium porrum    Garden leek
non-native
Perennial herb (bulb)

LILIACEAE


Allium praecox    Early onion
native
Perennial herb (bulb)

ALLIACEAE

Allium praecox Allium praecox Allium praecox
2019 Ron Vanderhoff
2016 Keir Morse
2006 Steve Matson

Allium punctum    Dotted onion,  Punctate onion
native
Perennial herb (bulb)

ALLIACEAE


Allium sanbornii    Sanborn's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium sanbornii Allium sanbornii Allium sanbornii
2011 Vernon Smith
Richard Hanes and CNPS
1997 Dean Wm. Taylor

Allium sanbornii var. congdonii    Congdon's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium sanbornii var. congdonii Allium sanbornii var. congdonii Allium sanbornii var. congdonii
2012 Barry Breckling
2012 Lynn Robertson
2008 Steven Perry

Allium sanbornii var. sanbornii    Sanborn's allium,  Sanborn's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium sanbornii var. sanbornii Allium sanbornii var. sanbornii Allium sanbornii var. sanbornii
2015 Tim Miller
2015 Sierra Pacific Industries
2015 Tim Miller

Allium sativum    Cultivated garlic
non-native
Perennial herb (bulb)

ALLIACEAE

Allium sativum Allium sativum
2005 Luigi Rignanese
2005 Luigi Rignanese

Allium serra    Jeweled onion
native
Perennial herb (bulb)

ALLIACEAE

Allium serra Allium serra Allium serra
2019 Matt Berger
2009 Jorg & Mimi Fleige
2019 Matt Berger

Allium sharsmithiae    Sharsmith's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium sharsmithiae Allium sharsmithiae Allium sharsmithiae
2011 Aaron Schusteff
2019 Matt Berger
2019 Matt Berger

Allium shevockii    Spanish needle onion
native
Perennial herb (bulb)

ALLIACEAE

Allium shevockii Allium shevockii
2009 Aaron Schusteff
2003 Heath McAllister

Allium siskiyouense    Siskiyou onion
native
Perennial herb (bulb)

ALLIACEAE

Allium siskiyouense Allium siskiyouense Allium siskiyouense
2003 Dianne Fristrom
2018 Chico Hiking Association
2007 Norman Jensen

Allium tolmiei    Tolmie's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium tolmiei Allium tolmiei
2005 Christopher L. Christie
2009 Shawn DeCew

Allium tolmiei var. tolmiei    Tolm's onion,  Tolmei's onion
native
Perennial herb (bulb)

ALLIACEAE

Allium tolmiei var. tolmiei Allium tolmiei var. tolmiei Allium tolmiei var. tolmiei
2005 Christopher L. Christie
2017 John Doyen
2017 John Doyen

Allium tribracteatum    Three bracted onion,  Threebract onion
native
Perennial herb (bulb)

ALLIACEAE

Allium tribracteatum Allium tribracteatum Allium tribracteatum
2004 Dean Wm. Taylor
2011 Barry Breckling
2011 Barry Breckling

Allium triquetrum    Three cornered leek,  Threecorner leek,  White flowered onion
invasive non-native
Perennial herb (bulb)

ALLIACEAE

Allium triquetrum Allium triquetrum Allium triquetrum
2019 Adam Chasey
2018 Ken Lunders
2019 Randy Huey

Allium tuolumnense    Rawhide hill onion
native
Perennial herb (bulb)

ALLIACEAE

Allium tuolumnense Allium tuolumnense Allium tuolumnense
2018 Ruth Ann Pearsons
2010 Steven Perry
2016 Patrick Congdon

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

ALLIACEAE

Allium unifolium Allium unifolium Allium unifolium
2018 Alice Cummings
2018 Glen Schneider
2018 Ken Hickman

Allium validum    Pacific mountain onion,  Pacific onion,  Swamp onion
native
Perennial herb (bulb)

ALLIACEAE

Allium validum Allium validum Allium validum
2009 Keir Morse
Corsi © 2013 California Academy of Sciences
2019 Julie Kierstead Nelson

Allium vineale    Vineyard onion,  Wild garlic
invasive non-native
Perennial herb (bulb)

ALLIACEAE

Allium vineale Allium vineale Allium vineale
2008 Zoya Akulova
2001 CDFA
2017 dave hood

Allium yosemitense    Yosemite onion
native
Perennial herb (bulb)

ALLIACEAE

Allium yosemitense Allium yosemitense Allium yosemitense
2012 Lynn Robertson
2010 Barry Breckling
2010 Barry Breckling

Allophyllum divaricatum    Purple false gilia,  Purple false gilyflower,  Straggling gilia
native
Annual herb

POLEMONIACEAE

Allophyllum divaricatum Allophyllum divaricatum Allophyllum divaricatum
2006 Steve Matson
2015 Barry Breckling
2006 Steve Matson

Allophyllum gilioides    Dense false gilia,  Dense false gilyflower
native
Annual herb

POLEMONIACEAE

Allophyllum gilioides Allophyllum gilioides Allophyllum gilioides
2009 Keir Morse
2014 Neal Kramer
2019 Diane Etchison

Allophyllum gilioides ssp. gilioides    Dense false gilia,  Dense false gilyflower
native
Annual herb

POLEMONIACEAE

Allophyllum gilioides ssp. gilioides Allophyllum gilioides ssp. gilioides Allophyllum gilioides ssp. gilioides
2009 Keir Morse
2014 Neal Kramer
2009 Keir Morse

Allophyllum gilioides ssp. violaceum    Dense false gilia,  Dense false gilyflower
native
Annual herb

POLEMONIACEAE

Allophyllum gilioides ssp. violaceum Allophyllum gilioides ssp. violaceum Allophyllum gilioides ssp. violaceum
2017 Keir Morse
2017 Keir Morse
2017 Keir Morse

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

POLEMONIACEAE

Allophyllum glutinosum Allophyllum glutinosum Allophyllum glutinosum
2008 Lynn Watson
2008 Lynn Watson
2019 Ron Vanderhoff

Allophyllum integrifolium    White allophyllum,  White false gilia,  White false gilyflower
native
Annual herb

POLEMONIACEAE

Allophyllum integrifolium Allophyllum integrifolium Allophyllum integrifolium
2003 Michael Charters
2013 Debra L. Cook
2013 Debra L. Cook

Allotropa virgata    Candystriped allotropa,  Sugar stick,  Sugarstick
native
Perennial herb (mycoparasitic)

ERICACEAE

Allotropa virgata Allotropa virgata Allotropa virgata
2006 Steve Matson
2018 Wendy Smit
2006 Steve Matson

Almutaster pauciflorus    Alkali marsh aster
native
Perennial herb

ASTERACEAE

Almutaster pauciflorus Almutaster pauciflorus Almutaster pauciflorus
2013 Richard Spellenberg
2013 Richard Spellenberg
2014 Richard Spellenberg

Alnus cordata    Italian alder
non-native
Tree

BETULACEAE

Alnus cordata
2011 Phil Pullen

Alnus incana    Gray alder
native
Tree, Shrub

BETULACEAE

Alnus incana Alnus incana Alnus incana
1999 California Academy of Sciences
2018 David popp
2007 Dr. Amadej Trnkoczy

Alnus incana ssp. tenuifolia    Creek alder,  Mountain alder
native
Tree, Shrub

BETULACEAE

Alnus incana ssp. tenuifolia Alnus incana ssp. tenuifolia Alnus incana ssp. tenuifolia
2019 Richard Spjut
2014 Zoya Akulova
2014 Zoya Akulova

Alnus rhombifolia    White alder
native
Tree

BETULACEAE

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

Alnus rubra    Oregon alder,  Red alder
native
Tree, Shrub

BETULACEAE

Alnus rubra Alnus rubra Alnus rubra
2007 Neal Kramer
2014 Zoya Akulova
2012 Zoya Akulova

Alnus viridis    Green alder
native
Tree, Shrub

BETULACEAE

Alnus viridis Alnus viridis Alnus viridis
2008 Louis-M. Landry
2010 Keir Morse
2007 Dr. Amadej Trnkoczy

Alnus viridis ssp. fruticosa    Siberian alder
native
Tree, Shrub

BETULACEAE


Alnus viridis ssp. sinuata    Sitka alder
native
Tree, Shrub

BETULACEAE

Alnus viridis ssp. sinuata Alnus viridis ssp. sinuata Alnus viridis ssp. sinuata
2010 Keir Morse
2010 Keir Morse
2010 Keir Morse

Aloe maculata   
non-native
Perennial herb

ASPHODELACEAE

Aloe maculata Aloe maculata Aloe maculata
2014 Tim Hyland
2013 Neal Kramer
2018 Ron Vanderhoff

Aloe saponaria X striata    Aloe
non-native
Perennial herb

ASPHODELACEAE


Aloe Xschoenlandii    Aloe
non-native
Perennial herb

ASPHODELACEAE


Aloina aloides    Aloina moss
native
Moss

POTTIACEAE


Alopecurus aequalis    Short awned foxtail,  Sonoma alopecurus,  Water foxtail
native
Perennial grass

POACEAE

Alopecurus aequalis Alopecurus aequalis Alopecurus aequalis
2003 Steve Matson
2008 Keir Morse
2008 Keir Morse

Alopecurus aequalis var. aequalis    Shortawn foxtail
native
Perennial grass

POACEAE

Alopecurus aequalis var. aequalis Alopecurus aequalis var. aequalis
2011 Aaron Arthur
2015 David popp

Alopecurus aequalis var. sonomensis    Sonoma alopecurus,  Sonoma shortawn foxtail
native
Perennial grass

POACEAE

Alopecurus aequalis var. sonomensis Alopecurus aequalis var. sonomensis Alopecurus aequalis var. sonomensis
2001 Doreen L. Smith
2013 Vernon Smith
2011 2011 Eric Wrubel/NPS

Alopecurus carolinianus    Carolina foxtail
native
Annual grass

POACEAE

Alopecurus carolinianus Alopecurus carolinianus
2006 Adonis (Don) Tate
2016 David popp

Alopecurus geniculatus    Marsh foxtail,  Water foxtail
native
Perennial grass

POACEAE

Alopecurus geniculatus Alopecurus geniculatus Alopecurus geniculatus
2013 Robert Sikora
2009 Trent M. Draper
2013 Robert Sikora

Alopecurus myosuroides    Slender meadow foxtail
non-native
Annual grass

POACEAE


Alopecurus pratensis    Meadow foxtail
invasive non-native
Perennial grass

POACEAE

Alopecurus pratensis Alopecurus pratensis Alopecurus pratensis
2007 Louis-M. Landry
2007 Louis-M. Landry
2008 Keir Morse

Alopecurus saccatus    Pacific foxtail
native
Annual grass

POACEAE

Alopecurus saccatus Alopecurus saccatus Alopecurus saccatus
1999 John Game
2004 Carol W. Witham
2008 Zoya Akulova

Aloysia triphylla    Lemon beebrush
non-native
Shrub

VERBENACEAE

Aloysia triphylla
University and Jepson Herbaria

Aloysia wrightii    Oreganillo,  Vera dulce,  Wright lippia
native
Shrub

VERBENACEAE

Aloysia wrightii Aloysia wrightii Aloysia wrightii
2010 James M. Andre
2012 Duncan S. Bell
2012 Keir Morse

Alsia californica    California alsia moss
non-native

LEUCODONTACEAE


Alternanthera bettzichiana    Calicoplant
non-native
Perennial herb

AMARANTHACEAE


Alternanthera caracasana    Washerwoman
non-native
Perennial herb

AMARANTHACEAE


Alternanthera ficoidea var. bettzickiana    Calicoplant
non-native
Perennial herb

AMARANTHACEAE


Alternanthera philoxeroides    Alligator weed,  Alligatorweed
invasive non-native
Perennial herb

AMARANTHACEAE

Alternanthera philoxeroides Alternanthera philoxeroides Alternanthera philoxeroides
2001 CDFA
2001 CDFA
2001 CDFA

Alternanthera sessilis    Sessile joyweed
non-native
Perennial herb

AMARANTHACEAE


Alyogyne huegelii    Blue hibiscus
non-native

MALVACEAE

Alyogyne huegelii Alyogyne huegelii Alyogyne huegelii
2009 Joseph Dougherty, M.D./ecology.org
2009 Joseph Dougherty, M.D./ecology.org
2009 Joseph Dougherty, M.D./ecology.org

Alyssum alyssoides    Pale alyssum,  Small alyssum,  Sweet alyssum
non-native
Annual herb

BRASSICACEAE

Alyssum alyssoides Alyssum alyssoides
2010 Mary Winter
Mary Winter

Alyssum desertorum    Desert alyssum,  Desert madwort
non-native
Annual herb

BRASSICACEAE

Alyssum desertorum Alyssum desertorum
2012 Barry Breckling
2012 Barry Breckling

Alyssum desertorum var. himalayensis    Desert madwort
non-native
Annual herb

BRASSICACEAE


Alyssum minus ssp. micranthum    European alyssum,  Small flowered alyssum
non-native
Annual herb

BRASSICACEAE


Alyssum simplex    Alyssum
non-native
Annual herb

BRASSICACEAE

Alyssum simplex Alyssum simplex
2010 Steve Matson
2007 Trent M. Draper

Alyssum strigosum    Hairy alyssum
non-native
Annual herb

BRASSICACEAE


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 arenicola    Sandhill amaranth
non-native
Annual herb

AMARANTHACEAE

Amaranthus arenicola Amaranthus arenicola Amaranthus arenicola
2015 Wynn Anderson
2015 Wynn Anderson
2015 Wynn Anderson

Amaranthus blitoides    Mat amaranth,  Prostrate amaranth,  Prostrate pigweed
native
Annual herb

AMARANTHACEAE

Amaranthus blitoides Amaranthus blitoides Amaranthus blitoides
2005 Luigi Rignanese
2014 Zoya Akulova
2009 Neal Kramer

Amaranthus blitum    Purple amaranth
non-native
Annual herb

AMARANTHACEAE

Amaranthus blitum Amaranthus blitum Amaranthus blitum
2009 Luigi Rignanese
2009 Luigi Rignanese
2009 Luigi Rignanese

Amaranthus blitum ssp. emarginatus    Purple amaranth
non-native
Annual herb

AMARANTHACEAE

Amaranthus blitum ssp. emarginatus Amaranthus blitum ssp. emarginatus
2018 Ron Vanderhoff
2018 Ron Vanderhoff

Amaranthus californicus    California amaranth,  California pigweed
native
Annual herb

AMARANTHACEAE

Amaranthus californicus Amaranthus californicus Amaranthus californicus
2003 Keir Morse
Mary Winter
2003 Keir Morse

Amaranthus caudatus    Quilete
non-native
Annual herb

AMARANTHACEAE

Amaranthus caudatus Amaranthus caudatus Amaranthus caudatus
2005 Louis-M. Landry
2005 Louis-M. Landry
2005 Louis-M. Landry

Amaranthus crassipes var. warnockii   
non-native
Annual herb

AMARANTHACEAE


Amaranthus cruentus    Red amaranth
non-native
Annual herb

AMARANTHACEAE

Amaranthus cruentus Amaranthus cruentus
2005 Louis-M. Landry
2017 Nick Graver

Amaranthus deflexus    Amaranth,  Large fruited amaranth,  Largefruit amaranth
non-native
Annual herb

AMARANTHACEAE

Amaranthus deflexus Amaranthus deflexus Amaranthus deflexus
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff

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 gracilis    Large fruited amaranth
non-native
Annual herb

AMARANTHACEAE


Amaranthus hybridus    Slender pigweed,  Slim amaranth
non-native
Annual herb

AMARANTHACEAE

Amaranthus hybridus Amaranthus hybridus Amaranthus hybridus
2006 Adonis (Don) Tate
2006 Adonis (Don) Tate
2006 Adonis (Don) Tate

Amaranthus hypochondriacus    Prince's-feather
non-native
Annual herb

AMARANTHACEAE


Amaranthus palmeri    Carelessweed,  Palmer's amaranth
native
Annual herb

AMARANTHACEAE

Amaranthus palmeri Amaranthus palmeri Amaranthus palmeri
2015 Keir Morse
2015 Keir Morse
2008 Zoya Akulova

Amaranthus powellii    Powell's amaranth
native
Annual herb

AMARANTHACEAE

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

Amaranthus powellii ssp. bouchonii   
native
Annual herb

AMARANTHACEAE


Amaranthus powellii ssp. powellii    Powell's amaranth
native
Annual herb

AMARANTHACEAE


Amaranthus pringlei    Pringle's amaranth
non-native
Annual herb

AMARANTHACEAE


Amaranthus retroflexus    Green amaranth,  Red root pigweed,  Red rooted amaranth
non-native
Annual herb

AMARANTHACEAE

Amaranthus retroflexus Amaranthus retroflexus Amaranthus retroflexus
2007 Neal Kramer
2007 Neal Kramer
2008 Louis-M. Landry

Amaranthus rudis    Roughfruit amaranth
non-native
Annual herb

AMARANTHACEAE


Amaranthus spinosus    Spiny amaranth
non-native
Annual herb

AMARANTHACEAE


Amaranthus torreyi    Sandhill amaranth
native
Annual herb

AMARANTHACEAE

Amaranthus torreyi Amaranthus torreyi Amaranthus torreyi
2015 Keir Morse
2005 James M. Andre
2015 Keir Morse

Amaranthus tricolor    Joseph's-coat
non-native
Annual herb

AMARANTHACEAE


Amaranthus tuberculatus    Common waterhemp
non-native
Annual herb

AMARANTHACEAE

Amaranthus tuberculatus Amaranthus tuberculatus Amaranthus tuberculatus
2014 Zoya Akulova
2014 Zoya Akulova
2014 Zoya Akulova

Amaranthus tuberculatus var. rudis    Common waterhemp
non-native
Annual herb

AMARANTHACEAE

Amaranthus tuberculatus var. rudis Amaranthus tuberculatus var. rudis Amaranthus tuberculatus var. rudis
2014 Zoya Akulova
2014 Zoya Akulova
2014 Zoya Akulova

Amaranthus viridis    Slender amaranth
non-native
Annual herb

AMARANTHACEAE


Amaranthus watsonii    Watson's amaranth
native
Annual herb

AMARANTHACEAE

Amaranthus watsonii Amaranthus watsonii Amaranthus watsonii
2003 Debra Valov
2003 Debra Valov
2004 Debra Valov

Amaryllis belladonna    Belladonna lily
non-native
Perennial herb

AMARYLLIDACEAE

Amaryllis belladonna Amaryllis belladonna Amaryllis belladonna
2003 Charles E. Jones
2016 Camille Nowell
2008 Dr. Mark S. Brunell

Amauriopsis dissecta    Ragged leaf bahia
native
Perennial herb

ASTERACEAE

Amauriopsis dissecta Amauriopsis dissecta Amauriopsis dissecta
2015 Richard Spellenberg
2013 James M. Andre
2008 Michael Charters

Amberboa moschata    Sweetsultan
non-native
Annual herb

ASTERACEAE


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

ASTERACEAE

Amblyopappus pusillus Amblyopappus pusillus Amblyopappus pusillus
2019 Ron Vanderhoff
2011 Neal Kramer
2011 Neal Kramer

Ambrosia acanthicarpa    Annual bursage,  Annual burweed
native
Annual herb

ASTERACEAE

Ambrosia acanthicarpa Ambrosia acanthicarpa Ambrosia acanthicarpa
2009 Steve Matson
2013 Steve Matson
2009 Neal Kramer

Ambrosia ambrosioides    Ambrosia bursage,  Ambrosia leaved burbush
native
Perennial herb

ASTERACEAE

Ambrosia ambrosioides Ambrosia ambrosioides Ambrosia ambrosioides
Charles Webber 2000 California Academy of Sciences
2006 Debra Valov
2004 Debra Valov

Ambrosia artemisiifolia    Annual ragweed,  Common ragweed,  Low ragweed
non-native
Annual herb

ASTERACEAE

Ambrosia artemisiifolia Ambrosia artemisiifolia Ambrosia artemisiifolia
2006 Louis-M. Landry
2016 Keir Morse
2006 Louis-M. Landry

Ambrosia bipinnatifida    Beach bur
native
Perennial herb

ASTERACEAE


Ambrosia chamissonis    Beach bur,  Silver beachweed
native
Perennial herb

ASTERACEAE

Ambrosia chamissonis Ambrosia chamissonis Ambrosia chamissonis
2016 John Doyen
2018 Richard Spjut
2006 Matt Below

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

ASTERACEAE

Ambrosia chenopodiifolia Ambrosia chenopodiifolia Ambrosia chenopodiifolia
1993 Arthur H. Bazell, M.D.
2013 Keir Morse
2013 Keir Morse

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

ASTERACEAE

Ambrosia confertiflora Ambrosia confertiflora Ambrosia confertiflora
2014 Richard Spellenberg
2013 Ron Vanderhoff
2012 Keir Morse

Ambrosia dumosa    Burro weed,  Burrobush,  White bursage
native
Shrub

ASTERACEAE

Ambrosia dumosa Ambrosia dumosa Ambrosia dumosa
2019 Matt Berger
2019 Matt Berger
2011 Zoya Akulova

Ambrosia eriocentra    Woolly bur sage,  Wooly bursage
native
Shrub

ASTERACEAE

Ambrosia eriocentra Ambrosia eriocentra Ambrosia eriocentra
2010 James M. Andre
2016 John Doyen
2010 Neal Kramer

Ambrosia ilicifolia    Holly leaved burbush,  Hollyleaf bursage
native
Shrub

ASTERACEAE

Ambrosia ilicifolia Ambrosia ilicifolia Ambrosia ilicifolia
2014 Keir Morse
1973 Dean Wm. Taylor
2010 Tim Thomas

Ambrosia monogyra    Singlewhorl burrobrush
native
Shrub

ASTERACEAE

Ambrosia monogyra Ambrosia monogyra Ambrosia monogyra
2014 Keir Morse
2014 Keir Morse
2017 Ron Vanderhoff

Ambrosia psilostachya    Ragweed,  Western ragweed
native
Perennial herb

ASTERACEAE

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

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

ASTERACEAE

Ambrosia pumila Ambrosia pumila Ambrosia pumila
2010 Benjamin Smith
2005 Vince Scheidt
2013 Keir Morse

Ambrosia salsola    Cheesebrush,  Burrobrush
native
Shrub

ASTERACEAE

Ambrosia salsola Ambrosia salsola Ambrosia salsola
2007 Richard Zmasek
2010 James M. Andre
2019 Diane Etchison

Ambrosia salsola var. fasciculata    Burrobrush
native
Perennial herb

ASTERACEAE


Ambrosia salsola var. pentalepis    Five scaled burrobrush
native
Shrub

ASTERACEAE

Ambrosia salsola var. pentalepis Ambrosia salsola var. pentalepis Ambrosia salsola var. pentalepis
2004 James M. Andre
2004 James M. Andre
2005 Steve Matson

Ambrosia salsola var. salsola    Burrobrush
native
Shrub

ASTERACEAE

Ambrosia salsola var. salsola Ambrosia salsola var. salsola Ambrosia salsola var. salsola
2004 James M. Andre
2016 Keir Morse
2005 Michael W. Tuma

Ambrosia trifida    Giant ragweed
invasive non-native
Annual herb

ASTERACEAE

Ambrosia trifida Ambrosia trifida Ambrosia trifida
2015 Richard Spellenberg
2008 Louis-M. Landry
2010 Jean Pawek

Ambrosia Xplatyspina   
native
Perennial herb

ASTERACEAE

Ambrosia Xplatyspina
2003 Michael Charters

Amelanchier alnifolia    Saskatoon serviceberry,  Service berry
native
Shrub

ROSACEAE

Amelanchier alnifolia Amelanchier alnifolia Amelanchier alnifolia
2018 Dee Shea Himes
2018 Chico Hiking Association
2007 Louis-M. Landry

Amelanchier alnifolia var. alnifolia    Saskatoon serviceberry
non-native
Shrub

ROSACEAE


Amelanchier alnifolia var. pumila    Dwarf service berry,  Glabrous serviceberry
native
Shrub

ROSACEAE

Amelanchier alnifolia var. pumila Amelanchier alnifolia var. pumila Amelanchier alnifolia var. pumila
2009 Barry Breckling
Potts © 2001 California Academy of Sciences
Robert Potts 2001 California Academy of Sciences

Amelanchier alnifolia var. semiintegrifolia    Pacific serviceberry,  Service berry
native
Shrub

ROSACEAE

Amelanchier alnifolia var. semiintegrifolia Amelanchier alnifolia var. semiintegrifolia Amelanchier alnifolia var. semiintegrifolia
2014 John Doyen
2005 Penn Martin II
2008 George W. Hartwell

Amelanchier pallida    Pale serviceberry,  Pallid serviceberry,  Sarvis
native
Shrub

ROSACEAE

Amelanchier pallida Amelanchier pallida Amelanchier pallida
2009 Gary A. Monroe
2010 Margo Bors
2009 Gary A. Monroe

Amelanchier utahensis    Pale leaved serviceberry,  Service berry,  Utah service berry
native
Shrub

ROSACEAE

Amelanchier utahensis Amelanchier utahensis Amelanchier utahensis
2002 Larry Blakely
2006 Steve Matson
2018 Chico Hiking Association

Amelanchier utahensis ssp. covillei    Coville's service berry
native
Shrub

ROSACEAE


Amelanchier utahensis ssp. utahensis    Utah service berry,  Utah serviceberry
native
Shrub

ROSACEAE


Amelanchier utahensis var. covillei    Coville's serviceberry
native
Shrub

ROSACEAE


Amelanchier utahensis var. utahensis    Utah serviceberry
native
Shrub

ROSACEAE

Amelanchier utahensis var. utahensis Amelanchier utahensis var. utahensis Amelanchier utahensis var. utahensis
2009 Barry Breckling
1973 Dean Wm. Taylor
2009 Barry Breckling

Ammannia coccinea    Purple ammannia,  Red ammannia
native
Annual herb

LYTHRACEAE

Ammannia coccinea Ammannia coccinea Ammannia coccinea
2003 Michael Charters
2018 Ron Vanderhoff
2003 Michael Charters

Ammannia robusta    Grand ammania,  Grand redstem
native
Annual herb

LYTHRACEAE

Ammannia robusta Ammannia robusta Ammannia robusta
2007 Trent M. Draper
2018 Ron Vanderhoff
2018 Ron Vanderhoff

Ammi majus    Bishop's weed,  Large bullwort
non-native
Annual, Biennial herb

APIACEAE

Ammi majus Ammi majus Ammi majus
2006 Luigi Rignanese
2011 Jorg & Mimi Fleige
2007 Luigi Rignanese

Ammi visnaga    Bisnaga,  Toothpickweed
non-native
Annual, Biennial herb

APIACEAE

Ammi visnaga Ammi visnaga Ammi visnaga
2009 Zoya Akulova
2009 Zoya Akulova
2009 Zoya Akulova

Ammophila arenaria    Beachgrass,  European beach grass,  European beachgrass
invasive non-native
Perennial grass

POACEAE

Ammophila arenaria Ammophila arenaria Ammophila arenaria
2009 Neal Kramer
2015 Zoya Akulova
2014 Trent M. Draper

Ammophila breviligulata    American beach grass,  American beachgrass
non-native
Perennial grass

POACEAE


Ammoselinum giganteum    Desert sand parsley,  Desert umbel
native
Annual herb

APIACEAE

Ammoselinum giganteum Ammoselinum giganteum
2011 Steve Matson
2011 Steve Matson

Amorpha californica    California false indigo,  False indigo,  Mock locust
native
Shrub

FABACEAE

Amorpha californica Amorpha californica Amorpha californica
2011 Jorg & Mimi Fleige
1999 Doreen L. Smith
2010 Dee E. Warenycia

Amorpha californica var. californica    California false indigo
native
Shrub

FABACEAE

Amorpha californica var. californica Amorpha californica var. californica Amorpha californica var. californica
2010 Dee E. Warenycia
2015 Keir Morse
2004 Aaron Schusteff

Amorpha californica var. napensis    Indigo bush,  Napa false indigo
native
Shrub

FABACEAE

Amorpha californica var. napensis Amorpha californica var. napensis Amorpha californica var. napensis
2000 Doreen L. Smith
2014 Zoya Akulova
2006 Matt Below

Amorpha canescens    Leadplant
non-native
Shrub

FABACEAE


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

Ampelodesmos mauritanicus    Common ampelodesmos
non-native
Perennial grass

POACEAE

Ampelodesmos mauritanicus
2001 CDFA

Ampelopsis brevipedunculata    Amur peppervine
non-native
Perennial herb, Vine

VITACEAE

Ampelopsis brevipedunculata
© 2015 Zoya Akulova

Amphibromus neesii    Australian wallaby grass
non-native
Perennial grass

POACEAE


Amphibromus nervosus    Common swamp wallaby grass
non-native
Perennial grass

POACEAE

Amphibromus nervosus Amphibromus nervosus
2017 Zoya Akulova
2017 Zoya Akulova

Amphipappus fremontii    Chaffbush,  Fremont's chaff bush
native
Shrub

ASTERACEAE

Amphipappus fremontii Amphipappus fremontii Amphipappus fremontii
2003 James M. Andre
2012 Jean Pawek
2005 James M. Andre

Amphipappus fremontii var. fremontii    Fremont's chaff bush
native
Shrub

ASTERACEAE

Amphipappus fremontii var. fremontii Amphipappus fremontii var. fremontii Amphipappus fremontii var. fremontii
2005 James M. Andre
2016 John Doyen
2009 Steve Matson

Amphipappus fremontii var. spinosus    Spiny fremont's chaffbush
native
Shrub

ASTERACEAE

Amphipappus fremontii var. spinosus Amphipappus fremontii var. spinosus Amphipappus fremontii var. spinosus
2009 Keir Morse
2009 Keir Morse
2009 Keir Morse

Amphiscirpus nevadensis    Great basin bulrush
native
Perennial grasslike herb

CYPERACEAE

Amphiscirpus nevadensis Amphiscirpus nevadensis Amphiscirpus nevadensis
2005 Steve Matson
2014 Dylan Neubauer
2005 Steve Matson

Amsinckia douglasiana    Douglas' fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia douglasiana Amsinckia douglasiana Amsinckia douglasiana
2013 Chris Winchell
2013 Chris Winchell
2013 Chris Winchell

Amsinckia eastwoodiae    Eastwood's fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia eastwoodiae Amsinckia eastwoodiae Amsinckia eastwoodiae
2010 Barry Breckling
2013 Neal Kramer
2017 Richard Spjut

Amsinckia furcata    Forked fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia furcata Amsinckia furcata Amsinckia furcata
2017 Keir Morse
2017 Keir Morse
2017 Adam Chasey

Amsinckia grandiflora    Large flowered fiddleneck,  Largeflowered fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia grandiflora Amsinckia grandiflora Amsinckia grandiflora
2005 Dieter Wilken
2015 Zoya Akulova
J. E.(Jed) and Bonnie McClellan 2007 California Academy of Sciences

Amsinckia intermedia    Common fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia intermedia Amsinckia intermedia Amsinckia intermedia
2018 James Gonsman
2018 Ken Lunders
2014 Diane Etchison

Amsinckia lunaris    Bent flowered fiddleneck,  Bentflower fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia lunaris Amsinckia lunaris Amsinckia lunaris
2011 Neal Kramer
2016 Scott Yarger
2012 Vernon Smith

Amsinckia lycopsoides    Bugloss fiddleneck,  Tarweed fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia lycopsoides Amsinckia lycopsoides Amsinckia lycopsoides
2011 Jorg & Mimi Fleige
2004 George W. Hartwell
2012 Gary A. Monroe

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

BORAGINACEAE

Amsinckia menziesii Amsinckia menziesii Amsinckia menziesii
2019 Ron Vanderhoff
2018 Gary McDonald
2012 Neal Kramer

Amsinckia menziesii var. intermedia    Common fiddleneck,  Fiddleneck,  Orange flowered menzies' fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia menziesii var. intermedia Amsinckia menziesii var. intermedia
2003 Lynn Watson
J. E.(Jed) and Bonnie McClellan 2007 California Academy of Sciences

Amsinckia menziesii var. menziesii    Menzies' fiddleneck,  Rigid fiddleneck,  Small flowered fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia menziesii var. menziesii Amsinckia menziesii var. menziesii
2004 James M. Andre
2008 Keir Morse

Amsinckia retrorsa    Rigid fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia retrorsa Amsinckia retrorsa Amsinckia retrorsa
2017 Keir Morse
2017 Keir Morse
2017 Keir Morse

Amsinckia spectabilis    Seaside amsinckia,  Seaside fiddleneck,  Woolly breeches
native
Annual herb

BORAGINACEAE

Amsinckia spectabilis Amsinckia spectabilis Amsinckia spectabilis
2003 Lynn Watson
2015 Zoya Akulova
2015 Zoya Akulova

Amsinckia spectabilis var. microcarpa    Small fruit seaside fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia spectabilis var. microcarpa Amsinckia spectabilis var. microcarpa Amsinckia spectabilis var. microcarpa
1997 Christopher L. Christie
1997 Christopher L. Christie
2006 Adonis (Don) Tate

Amsinckia spectabilis var. spectabilis    Seaside fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia spectabilis var. spectabilis Amsinckia spectabilis var. spectabilis Amsinckia spectabilis var. spectabilis
2015 Zoya Akulova
2015 Zoya Akulova
2015 Zoya Akulova

Amsinckia tessellata    Bristly fiddleneck,  Checker fiddleneck,  Devil's lettuce
native
Annual herb

BORAGINACEAE

Amsinckia tessellata Amsinckia tessellata Amsinckia tessellata
2003 James M. Andre
2019 Susan McDougall
2010 Aaron Schusteff

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

BORAGINACEAE

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

Amsinckia tessellata var. tessellata    Bristly fiddleneck,  Devil's lettuce
native
Annual herb

BORAGINACEAE

Amsinckia tessellata var. tessellata Amsinckia tessellata var. tessellata Amsinckia tessellata var. tessellata
2016 James Gonsman
2019 Matt Berger
2006 Chris Wagner, SBNF

Amsinckia vernicosa    Green fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia vernicosa Amsinckia vernicosa Amsinckia vernicosa
2017 Keir Morse
2018 Richard Spjut
2017 Keir Morse

Amsinckia vernicosa var. furcata    Forked fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia vernicosa var. furcata Amsinckia vernicosa var. furcata Amsinckia vernicosa var. furcata
2009 Neal Kramer
2004 Aaron Schusteff
2009 Neal Kramer

Amsinckia vernicosa var. vernicosa    Green fiddleneck
native
Annual herb

BORAGINACEAE

Amsinckia vernicosa var. vernicosa Amsinckia vernicosa var. vernicosa
2009 California State University, Stanislaus
2010 Neal Kramer

Amsonia tomentosa    Gray amsonia,  Woolly amsonia,  Woolly bluestar
native
Perennial herb

APOCYNACEAE

Amsonia tomentosa Amsonia tomentosa Amsonia tomentosa
2006 Heath McAllister
2010 Neal Kramer
2019 Marisa Persaud

Anagallis arvensis    Scarlet pimpernel
non-native
Annual herb

MYRSINACEAE

Anagallis arvensis Anagallis arvensis Anagallis arvensis
2004 Carol W. Witham
2006 Michelle Cloud-Hughes
2009 John W. Wall

Anagallis linifolia    Blue pimpernel
non-native
Perennial herb

MYRSINACEAE


Anagallis minima    Chaffweed
native
Annual herb

MYRSINACEAE

Anagallis minima Anagallis minima
2004 Carol W. Witham
2007 Carol W. Witham

Anagallis monelli    Flaxleaf pimpernel
non-native
Perennial herb

MYRSINACEAE

Anagallis monelli Anagallis monelli
2002 Tony Morosco
2004 Mike Ireland

Anaphalis margaritacea    Pearly everlasting
native
Perennial herb

ASTERACEAE

Anaphalis margaritacea Anaphalis margaritacea Anaphalis margaritacea
2008 Neal Kramer
2018 Jay Chamberlain
2008 Keir Morse

Anarrhinum bellidifolium   
non-native
Annual herb

SCROPHULARIACEAE


Anchusa arvensis    Field alkanet,  Small bugloss
non-native
Annual herb

BORAGINACEAE

Anchusa arvensis Anchusa arvensis Anchusa arvensis
2015 Robert Carr
2015 Robert Carr
2013 Roy West

Anchusa azurea    Blue alkanet,  Italian bugloss
non-native
Perennial herb

BORAGINACEAE

Anchusa azurea Anchusa azurea Anchusa azurea
2011 Debra L. Cook
2007 Luigi Rignanese
2007 Luigi Rignanese

Anchusa officinalis    Alkanet,  Common bugloss
non-native
Perennial herb

BORAGINACEAE

Anchusa officinalis Anchusa officinalis Anchusa officinalis
2015 Gerald Carr
2010 Dr. Mark S. Brunell
2015 Gerald Carr

Ancistrocarphus filagineus    False neststraw,  Woolly fishhooks
native
Annual herb

ASTERACEAE

Ancistrocarphus filagineus Ancistrocarphus filagineus Ancistrocarphus filagineus
2008 Keir Morse
2008 Keir Morse
2009 Barry Rice

Ancistrocarphus keilii    Santa ynez groundstar
native
Annual herb

ASTERACEAE

Ancistrocarphus keilii Ancistrocarphus keilii
2006 James Morefield
2006 James Morefield

Andropogon glomeratus    Bushy bluestem
native
Perennial grass

POACEAE

Andropogon glomeratus Andropogon glomeratus Andropogon glomeratus
2006 Trent M. Draper
2006 Trent M. Draper
2006 Trent M. Draper

Andropogon glomeratus var. pumilus    Bushy bluestem
native
Perennial grass

POACEAE


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

POACEAE

Andropogon glomeratus var. scabriglumis Andropogon glomeratus var. scabriglumis Andropogon glomeratus var. scabriglumis
2012 Steve Matson
2017 B.J. Dion
2017 B.J. Dion

Andropogon gyrans    Elliott's bluestem
non-native
Perennial grass

POACEAE


Andropogon hallii    Sand bluestem
non-native
Perennial grass

POACEAE


Andropogon virginicus    Broomsedge bluestem
non-native
Perennial grass

POACEAE

Andropogon virginicus Andropogon virginicus Andropogon virginicus
2001 CDFA
2012 Barry Rice
2009 Zoya Akulova

Andropogon virginicus var. virginicus    Broomsedge bluestem
non-native
Perennial grass

POACEAE

Andropogon virginicus var. virginicus Andropogon virginicus var. virginicus Andropogon virginicus var. virginicus
2009 Zoya Akulova
2009 Zoya Akulova
2009 Zoya Akulova

Androsace elongata    California rockjasmine
native
Annual herb

PRIMULACEAE

Androsace elongata Androsace elongata Androsace elongata
2016 Neal Kramer
2011 Chris Winchell
2015 Keir Morse

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

PRIMULACEAE

Androsace elongata ssp. acuta Androsace elongata ssp. acuta Androsace elongata ssp. acuta
2008 Aaron Schusteff
2015 Keir Morse
2015 Keir Morse

Androsace filiformis    Slender stemmed androsace
native
Annual herb

PRIMULACEAE

Androsace filiformis Androsace filiformis Androsace filiformis
2015 Gerald Carr
2015 Gerald Carr
2015 Gerald Carr

Androsace occidentalis    Western rockjasmine
native
Annual herb

PRIMULACEAE

Androsace occidentalis Androsace occidentalis
© 2016 Keir Morse
2016 Keir Morse

Androsace occidentalis var. simplex    Western rock jasmine
native
Annual herb

PRIMULACEAE


Androsace septentrionalis    Pygmyflower rockjasmine
native
Annual, Perennial herb

PRIMULACEAE

Androsace septentrionalis Androsace septentrionalis Androsace septentrionalis
2014 John Doyen
2005 Steve Matson
2015 Barry Breckling

Androsace septentrionalis ssp. subumbellata    Pygmy rock jasmine,  Pygmyflower rockjasmine
native
Annual, Perennial herb

PRIMULACEAE

Androsace septentrionalis ssp. subumbellata
2004 Steve Matson

Androstephium breviflorum    Pink funnel lily,  Small flowered androstephium
native
Perennial herb (bulb)

THEMIDACEAE

Androstephium breviflorum Androstephium breviflorum Androstephium breviflorum
2012 Cindy Hopkins
2010 Chris Winchell
2005 James M. Andre

Anelsonia eurycarpa    Broad podded phoenicaulis,  Daggerpod
native
Perennial herb

BRASSICACEAE

Anelsonia eurycarpa Anelsonia eurycarpa Anelsonia eurycarpa
2012 Thomas Reyes
2006 Steve Matson
2012 Steve Matson

Anema dodgei    Dodge's anema lichen
non-native

LICHINACEAE


Anemone coronaria    Lilies-of-the-field
non-native
Perennial herb

RANUNCULACEAE


Anemone deltoidea    Columbian windflower
native
Perennial herb

RANUNCULACEAE

Anemone deltoidea Anemone deltoidea Anemone deltoidea
2006 David McClurg
2012 Gary A. Monroe
2007 Shawn DeCew

Anemone drummondii    Drummond's anemone
native
Perennial herb

RANUNCULACEAE

Anemone drummondii Anemone drummondii Anemone drummondii
2005 Steve Matson
2005 Chris Wagner
2001 Jeff Abbas

Anemone drummondii var. drummondii    Drummond's anemone
native
Perennial herb

RANUNCULACEAE

Anemone drummondii var. drummondii Anemone drummondii var. drummondii
2012 Barry Breckling
2013 Belinda Lo

Anemone grayi    Blue windflower
native
Perennial herb

RANUNCULACEAE

Anemone grayi Anemone grayi Anemone grayi
© 2013 Robert Steers/NPS
2019 Peter Warner
2015 Doreen L. Smith

Anemone lyallii    Little mountain thimbleweed
native
Perennial herb

RANUNCULACEAE

Anemone lyallii Anemone lyallii Anemone lyallii
2011 Steven Perry
© 2011 Steven Perry
2011 Steven Perry

Anemone multifida    Pacific anemone
native
Perennial herb

RANUNCULACEAE

Anemone multifida Anemone multifida Anemone multifida
2010 Zoya Akulova
2009 Barry Breckling
2012 RT Hawke

Anemone multifida var. multifida    Pacific anemone
native
Perennial herb

RANUNCULACEAE

Anemone multifida var. multifida Anemone multifida var. multifida Anemone multifida var. multifida
2015 Barry Breckling
2016 Keir Morse
2016 Keir Morse

Anemone occidentalis    Western anemone,  Western pasque flower
native
Perennial herb

RANUNCULACEAE

Anemone occidentalis Anemone occidentalis Anemone occidentalis
2009 Barry Breckling
2006 Charles E. Jones
2007 Matt Below

Anemone oregana    Blue windflower,  Oregon anemone,  Western wood anenome
native
Perennial herb

RANUNCULACEAE

Anemone oregana Anemone oregana Anemone oregana
2008 Keir Morse
2008 Keir Morse
2019 Cynthia Powell

Anemone oregana var. oregana    Blue windflower
native
Perennial herb

RANUNCULACEAE

Anemone oregana var. oregana Anemone oregana var. oregana Anemone oregana var. oregana
2014 John Doyen
2013 Neal Kramer
2013 Neal Kramer

Anemone tuberosa    Tuber anemone
native
Perennial herb

RANUNCULACEAE

Anemone tuberosa Anemone tuberosa Anemone tuberosa
2006 Heath McAllister
2019 John Game
2003 James M. Andre

Anemopsis californica    Yerba mansa
native
Perennial herb

SAURURACEAE

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

Anethum graveolens    Dill
non-native
Annual herb

APIACEAE

Anethum graveolens Anethum graveolens
2011 Louis-M. Landry
2011 Louis-M. Landry

Angelica archangelica    Norwegian angelica
non-native
Perennial herb

APIACEAE


Angelica arguta    Lyall's angelica
native
Perennial herb

APIACEAE

Angelica arguta Angelica arguta Angelica arguta
2012 Jean Pawek
2013 Dana York
2014 Neal Kramer

Angelica breweri    Brewer's angelica
native
Perennial herb

APIACEAE

Angelica breweri Angelica breweri Angelica breweri
2004 Steve Matson
2013 Debra L. Cook
2013 Debra L. Cook

Angelica californica    California angelica
native
Perennial herb

APIACEAE

Angelica californica Angelica californica Angelica californica
2004 Doreen L. Smith
2004 Doreen L. Smith
2015 Chris Jaster

Angelica callii    Call's angelica
native
Perennial herb

APIACEAE

Angelica callii Angelica callii Angelica callii
2014 Steve Matson
© 2014 Steve Matson
2014 Steve Matson

Angelica capitellata    Grayswamp whiteheads
native
Perennial herb

APIACEAE

Angelica capitellata Angelica capitellata Angelica capitellata
2011 Steven Thorsted
James Gonsman
2010 Barry Breckling

Angelica genuflexa    Kneeling angelica
native
Perennial herb

APIACEAE

Angelica genuflexa Angelica genuflexa Angelica genuflexa
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson

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

APIACEAE

Angelica hendersonii Angelica hendersonii Angelica hendersonii
2010 Margo Bors
2014 Zoya Akulova
2018 Abbot Chambers

Angelica kingii    King's angelica
native
Perennial herb

APIACEAE

Angelica kingii Angelica kingii Angelica kingii
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson

Angelica lineariloba    Poison angelica
native
Perennial herb

APIACEAE

Angelica lineariloba Angelica lineariloba Angelica lineariloba
2012 Dylan Neubauer
2014 Steve Matson
2018 Matt Berger

Angelica lucida    Seacoast angelica,  Wild celery
native
Perennial herb

APIACEAE

Angelica lucida Angelica lucida Angelica lucida
2013 Dana York
2016 John Doyen
2013 Dana York

Angelica tomentosa    Woolly angelica
native
Perennial herb

APIACEAE

Angelica tomentosa Angelica tomentosa Angelica tomentosa
2017 MCOSD EDRR
2004 Doreen L. Smith
2017 MCOSD EDRR

Anisocarpus madioides    Woodland madia
native
Perennial herb

ASTERACEAE

Anisocarpus madioides Anisocarpus madioides Anisocarpus madioides
2018 Rebecca Schoenenberger
2018 MCOSD EDRR
2009 Neal Kramer

Anisocarpus scabridus    Scabrid alpine tarplant
native
Perennial herb

ASTERACEAE

Anisocarpus scabridus Anisocarpus scabridus Anisocarpus scabridus
2018 Chico Hiking Association
2014 Sierra Pacific Industries
2018 Japhia Huhndorf

Anisocoma acaulis    Scale bud,  Scalebud
native
Annual herb

ASTERACEAE

Anisocoma acaulis Anisocoma acaulis Anisocoma acaulis
2019 Ron Vanderhoff
2019 Richard Spjut
2015 John Dofflemyer

Anisodontea capensis    Cape african queen
non-native
Shrub

MALVACEAE


Annona cherimola    Cherimoya
non-native

ANNONACEAE


Anoda cristata    Violettas
non-native
Annual herb

MALVACEAE

Anoda cristata Anoda cristata Anoda cristata
2012 Zoya Akulova
2012 Zoya Akulova
2012 Zoya Akulova

Anoda pentaschista    Field anoda
non-native
Annual herb

MALVACEAE


Anomobryum filiforme    Filiform anomobryum moss
native
Moss

BRYACEAE


Anomobryum julaceum    Slender silver moss
native
Moss

BRYACEAE

Anomobryum julaceum Anomobryum julaceum Anomobryum julaceum
2018 Scot Loring
2018 Scot Loring
2013 Scot Loring

Anredera baselloides   
non-native
Perennial herb, Vine

BASELLACEAE


Anredera cordifolia    Mignonette vine
non-native
Perennial herb, Vine

BASELLACEAE

Anredera cordifolia Anredera cordifolia Anredera cordifolia
2005 Luigi Rignanese
2005 Luigi Rignanese
2005 Luigi Rignanese

Antennaria alpina    Alpine pussytoes
non-native
Perennial herb

ASTERACEAE


Antennaria argentea    Silver pussytoes,  Silvery everlasting,  Silvery pussytoes
native
Perennial herb

ASTERACEAE

Antennaria argentea Antennaria argentea Antennaria argentea
2009 Barry Breckling
2016 John Doyen
2015 Richard Spellenberg

Antennaria corymbosa    Flat top pussytoes,  Meadow pussytoes,  Meadowpussytoes
native
Perennial herb

ASTERACEAE

Antennaria corymbosa Antennaria corymbosa Antennaria corymbosa
2001 Jeff Abbas
2016 John Doyen
2009 Barry Breckling

Antennaria dimorpha    Gray cushion pussytoes,  Low pussytoes
native
Perennial herb

ASTERACEAE

Antennaria dimorpha Antennaria dimorpha Antennaria dimorpha
2004 Christopher L. Christie
2015 John Doyen
2009 Keir Morse

Antennaria dioica    Stoloniferous pussytoes
non-native
Perennial herb

ASTERACEAE


Antennaria flagellaris    Stoloniferous pussy toes,  Stoloniferous pussytoes
native
Perennial herb

ASTERACEAE

Antennaria flagellaris Antennaria flagellaris Antennaria flagellaris
2000 Robert E. Preston, Ph.D.
Rick York and CNPS
2011 Matt Below

Antennaria geyeri    Geyer's pussytoes,  Mountain pussytoes
native
Perennial herb

ASTERACEAE

Antennaria geyeri Antennaria geyeri Antennaria geyeri
2017 Adam Chasey
2016 John Doyen
2006 Steve Matson

Antennaria howellii    Howell's pussytoes
native
Perennial herb

ASTERACEAE

Antennaria howellii Antennaria howellii Antennaria howellii
2007 Louis-M. Landry
2007 Louis-M. Landry
2007 Louis-M. Landry

Antennaria howellii ssp. howellii    Howell's pussytoes
native
Perennial herb

ASTERACEAE

Antennaria howellii ssp. howellii Antennaria howellii ssp. howellii Antennaria howellii ssp. howellii
2001 Dan Post
2018 Susan McDougall
2018 Susan McDougall

Antennaria lanata    Woolly pussy toes
native
Perennial herb

ASTERACEAE

Antennaria lanata Antennaria lanata Antennaria lanata
2007 Matt Below
2006 Louis-M. Landry
2006 Louis-M. Landry

Antennaria luzuloides    Rush pussytoes,  Silvery brown pussytoes
native
Perennial herb

ASTERACEAE

Antennaria luzuloides Antennaria luzuloides Antennaria luzuloides
2010 Norman Jensen
2009 Matt Below
2016 Richard Spellenberg

Antennaria luzuloides ssp. aberrans    Rush pussytoes
native
Perennial herb

ASTERACEAE

Antennaria luzuloides ssp. aberrans Antennaria luzuloides ssp. aberrans
© 2016 Richard Spellenberg
2016 Richard Spellenberg

Antennaria luzuloides ssp. luzuloides    Rush pussytoes
native
Perennial herb

ASTERACEAE

Antennaria luzuloides ssp. luzuloides Antennaria luzuloides ssp. luzuloides
2016 Richard Spellenberg
2016 Richard Spellenberg

Antennaria marginata    White margined pussytoes,  Whitemargin pussytoes
native
Perennial herb

ASTERACEAE

Antennaria marginata Antennaria marginata Antennaria marginata
2010 Duncan S. Bell
2010 Duncan S. Bell
2009 Duncan S. Bell

Antennaria media    Alpine pussytoes,  Rocky mountain pussytoes
native
Perennial herb

ASTERACEAE

Antennaria media Antennaria media Antennaria media
2003 Michael Charters
2010 Jean Pawek
2010 Julie Kierstead Nelson

Antennaria microphylla    Littleleaf pussytoes
native
Perennial herb

ASTERACEAE

Antennaria microphylla Antennaria microphylla Antennaria microphylla
2015 Barry Breckling
2007 Matt Below
2015 Barry Breckling

Antennaria parvifolia    Small leaf pussytoes
native
Perennial herb

ASTERACEAE

Antennaria parvifolia Antennaria parvifolia Antennaria parvifolia
2009 Barry Breckling
2013 Jean Pawek
2013 Jean Pawek

Antennaria pulchella    Beautiful pussy toes,  Beautiful pussytoes
native
Perennial herb

ASTERACEAE

Antennaria pulchella Antennaria pulchella Antennaria pulchella
2016 John Doyen
2010 Barry Breckling
2014 Steve Matson

Antennaria racemosa    Raceme pussytoes,  Racemose pussytoes
native
Perennial herb

ASTERACEAE

Antennaria racemosa Antennaria racemosa Antennaria racemosa
1999 Thayne Tuason
2007 Matt Below
2012 Jean Pawek

Antennaria rosea    Rose pussytoes,  Rosy everlasting,  Rosy pussytoes
native
Perennial herb

ASTERACEAE

Antennaria rosea Antennaria rosea Antennaria rosea
2005 Christopher L. Christie
2005 Christopher L. Christie
2015 Neal Kramer

Antennaria rosea ssp. arida    Rosy pussytoes
non-native
Perennial herb

ASTERACEAE


Antennaria rosea ssp. confinis    Rosy pussytoes
native
Perennial herb

ASTERACEAE

Antennaria rosea ssp. confinis Antennaria rosea ssp. confinis Antennaria rosea ssp. confinis
2005 Steve Matson
2012 Steve Matson
2012 Steve Matson

Antennaria rosea ssp. rosea    Rosy pussytoes
native
Perennial herb

ASTERACEAE

Antennaria rosea ssp. rosea Antennaria rosea ssp. rosea Antennaria rosea ssp. rosea
2012 Dylan Neubauer
1972 Dean Wm. Taylor
2009 Barry Breckling

Antennaria sawyeri    Sawyer's pussy-toes
native
Perennial herb

ASTERACEAE

Antennaria sawyeri Antennaria sawyeri Antennaria sawyeri
2014 Julie Kierstead Nelson
2019 Julie Kierstead Nelson
2019 Julie Kierstead Nelson

Antennaria stenophylla    Narrowleaf pussytoes
non-native
Perennial herb

ASTERACEAE


Antennaria suffrutescens    Evergreen everlasting,  Evergreen pussytoes
native
Perennial herb

ASTERACEAE

Antennaria suffrutescens Antennaria suffrutescens Antennaria suffrutescens
2008 Norman Jensen
2008 Norman Jensen
2013 Dana York

Antennaria umbrinella    Brown pussytoes,  Umbrinella pussytoes
native
Perennial herb

ASTERACEAE

Antennaria umbrinella Antennaria umbrinella Antennaria umbrinella
Mary Winter
2003 Steve Matson
2014 Jean Pawek

Anthemis arvensis    Corn chamomile
non-native
Annual herb

ASTERACEAE

Anthemis arvensis Anthemis arvensis Anthemis arvensis
2008 Keir Morse
2016 Richard Spellenberg
2008 Keir Morse

Anthemis cotula    Dog fennel,  Mayweed, dog fennel,  Stinking chamomile
invasive non-native
Annual herb

ASTERACEAE

Anthemis cotula Anthemis cotula Anthemis cotula
2007 Neal Kramer
2019 Nathan Taxel
2018 Zoya Akulova

Anthemis tinctoria    Golden margeurite,  Golden marguerite
non-native
Perennial herb

ASTERACEAE

Anthemis tinctoria
2005 Louis-M. Landry

Anthoceros fusiformis    Hornwort
non-native

ANTHOCEROTACEAE


Anthoxanthum aristatum    Annual vernal grass,  Annual vernalgrass
non-native
Annual grass

POACEAE

Anthoxanthum aristatum Anthoxanthum aristatum
2017 Hannah Kang
2014 Zoya Akulova (ssp. aristatum)

Anthoxanthum aristatum ssp. aristatum    Annual vernal grass
non-native
Annual grass

POACEAE

Anthoxanthum aristatum ssp. aristatum Anthoxanthum aristatum ssp. aristatum Anthoxanthum aristatum ssp. aristatum
2006 Gerald Carr
© 2014 Zoya Akulova
2006 Gerald Carr

Anthoxanthum nitens    Vanilla grass
native
Perennial grass (rhizomatous)

POACEAE

Anthoxanthum nitens Anthoxanthum nitens Anthoxanthum nitens
2011 Sierra Pacific Industries
2009 Zoya Akulova
2013 Kirsten Bovee

Anthoxanthum nitens ssp. nitens    Vanilla grass
native
Perennial grass (rhizomatous)

POACEAE

Anthoxanthum nitens ssp. nitens Anthoxanthum nitens ssp. nitens Anthoxanthum nitens ssp. nitens
2013 Kirsten Bovee
2006 Louis-M. Landry
2008 Zoya Akulova

Anthoxanthum occidentale    Califonria sweet grass,  Vanilla grass
native
Perennial grass

POACEAE

Anthoxanthum occidentale Anthoxanthum occidentale Anthoxanthum occidentale
2010 Neal Kramer
2018 Hayley Ross
2010 Chris Wagner

Anthoxanthum odoratum    Sweet vernal grass,  Sweet vernalgrass
invasive non-native
Annual, Perennial grass

POACEAE

Anthoxanthum odoratum Anthoxanthum odoratum Anthoxanthum odoratum
2008 Zoya Akulova
2009 Zoya Akulova
2008 Keir Morse

Anthriscus caucalis    Bur chervil,  Bur chevril
non-native
Annual herb, Vine

APIACEAE

Anthriscus caucalis Anthriscus caucalis Anthriscus caucalis
2017 Diane Etchison
2003 Michael Charters
2006 Chris Wagner, SBNF

Anthyllis vulneraria    Common kidneyvetch
non-native
Perennial herb

FABACEAE

Anthyllis vulneraria Anthyllis vulneraria
2006 Luigi Rignanese
2007 Dr. Amadej Trnkoczy

Antirrhinum cornutum    Spurred snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum cornutum Antirrhinum cornutum Antirrhinum cornutum
2014 John Doyen
2006 Julie Kierstead Nelson
2014 John Doyen

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

PLANTAGINACEAE

Antirrhinum coulterianum Antirrhinum coulterianum Antirrhinum coulterianum
2009 Neal Kramer
2019 Lynn Sweet
2019 Diane Etchison

Antirrhinum cyathiferum    Deep canyon snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum cyathiferum Antirrhinum cyathiferum
2003 Debra Valov
2004 Debra Valov

Antirrhinum filipes    Tangled snapdragon,  Twining snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum filipes Antirrhinum filipes Antirrhinum filipes
2004 James M. Andre
2005 James M. Andre
2012 Keir Morse

Antirrhinum kelloggii    Climbing snapdragon,  Kellogg's snapdragon,  Lax snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum kelloggii Antirrhinum kelloggii Antirrhinum kelloggii
2009 Keir Morse
2018 Joshua Borkowski
2017 Rebecca Schoenenberger

Antirrhinum kingii    King's snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum kingii Antirrhinum kingii Antirrhinum kingii
2010 James M. Andre
2017 Ken Hickman
2010 Steve Matson

Antirrhinum leptaleum    Spurred snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum leptaleum Antirrhinum leptaleum Antirrhinum leptaleum
2013 Neal Kramer
2017 Steven Perry
2017 Steven Perry

Antirrhinum majus    Common snapdragon,  Garden snapdragon
non-native
Annual, Perennial herb

PLANTAGINACEAE

Antirrhinum majus Antirrhinum majus Antirrhinum majus
2011 Nick Kurzenko
2005 Louis-M. Landry
2012 Zoya Akulova

Antirrhinum multiflorum    Chaparral snapdragon,  Sticky snapdragon,  Withered snapdragon
native
Annual, Perennial herb

PLANTAGINACEAE

Antirrhinum multiflorum Antirrhinum multiflorum Antirrhinum multiflorum
2009 Keir Morse
2016 Kristin Sabo
2018 Michael Mitchell

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

PLANTAGINACEAE

Antirrhinum nuttallianum Antirrhinum nuttallianum Antirrhinum nuttallianum
2005 Chris Wagner, SBNF
2019 Diane Etchison
2019 Ron Vanderhoff

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

PLANTAGINACEAE

Antirrhinum nuttallianum ssp. nuttallianum Antirrhinum nuttallianum ssp. nuttallianum Antirrhinum nuttallianum ssp. nuttallianum
2013 Keir Morse
2013 Keir Morse
2013 Keir Morse

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

PLANTAGINACEAE

Antirrhinum nuttallianum ssp. subsessile Antirrhinum nuttallianum ssp. subsessile Antirrhinum nuttallianum ssp. subsessile
2007 Lynn Watson
2014 Steve Matson
2011 Neal Kramer

Antirrhinum orontium    Syrian snapdragon
non-native
Annual herb

PLANTAGINACEAE

Antirrhinum orontium Antirrhinum orontium Antirrhinum orontium
2008 Neal Kramer
2014 Neal Kramer
2008 Neal Kramer

Antirrhinum ovatum    Oval leaved snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum ovatum Antirrhinum ovatum
2009 CNPS, San Luis Obispo Chapter
2009 CNPS, San Luis Obispo Chapter

Antirrhinum subcordatum    Dimorphic snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum subcordatum Antirrhinum subcordatum
© 2015 Dean Wm. Taylor
2015 Dean Wm. Taylor

Antirrhinum vexillo-calyculatum    Brewer's snapdragon,  Sail flower snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum vexillo-calyculatum Antirrhinum vexillo-calyculatum
2004 David A. Tharp
2009 Julie Kierstead Nelson

Antirrhinum vexillo-calyculatum ssp. breweri    Brewer's sail flower snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum vexillo-calyculatum ssp. breweri Antirrhinum vexillo-calyculatum ssp. breweri
2008 Keir Morse
2008 Keir Morse

Antirrhinum vexillo-calyculatum ssp. intermedium    Intermediate sail flower snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum vexillo-calyculatum ssp. intermedium Antirrhinum vexillo-calyculatum ssp. intermedium
2000 John Game
2011 Aaron Arthur

Antirrhinum vexillo-calyculatum ssp. vexillo-calyculatum    Sail flower snapdragon,  Wiry snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum vexillo-calyculatum ssp. vexillo-calyculatum
2007 Aaron Schusteff

Antirrhinum vexillocalyculatum    Wiry snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum vexillocalyculatum Antirrhinum vexillocalyculatum Antirrhinum vexillocalyculatum
2011 John W. Wall
2018 Julian Geoghegan
2011 Vernon Smith

Antirrhinum vexillocalyculatum ssp. breweri    Wiry snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum vexillocalyculatum ssp. breweri Antirrhinum vexillocalyculatum ssp. breweri Antirrhinum vexillocalyculatum ssp. breweri
2012 Aaron Arthur
2008 Keir Morse
2008 Keir Morse

Antirrhinum vexillocalyculatum ssp. intermedium    Wiry snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum vexillocalyculatum ssp. intermedium Antirrhinum vexillocalyculatum ssp. intermedium Antirrhinum vexillocalyculatum ssp. intermedium
2016 Jason Matthias Mills
2016 Christopher Bronny
2014 John Doyen

Antirrhinum vexillocalyculatum ssp. vexillocalyculatum    Wiry snapdragon
native
Annual herb

PLANTAGINACEAE

Antirrhinum vexillocalyculatum ssp. vexillocalyculatum Antirrhinum vexillocalyculatum ssp. vexillocalyculatum Antirrhinum vexillocalyculatum ssp. vexillocalyculatum
2008 Neal Kramer
2007 Aaron Schusteff
2007 Neal Kramer

Antirrhinum virga    Tall snapdragon
native
Perennial herb

PLANTAGINACEAE

Antirrhinum virga Antirrhinum virga Antirrhinum virga
2013 Aaron Schusteff
2010 Vernon Smith
1998 Dean Wm. Taylor

Anulocaulis annulatus    Valley ringstem
native
Perennial herb

NYCTAGINACEAE

Anulocaulis annulatus Anulocaulis annulatus Anulocaulis annulatus
2010 James M. Andre
2012 Jean Pawek
2010 Barry Breckling

Apera interrupta    Dense silky bent,  Dense silkybent
non-native
Annual grass

POACEAE

Apera interrupta Apera interrupta Apera interrupta
2011 F. Gauna
2017 Robert Carr
2017 Robert Carr

Apera spica-venti    Loose silky bent,  Loose silkybent
non-native
Annual grass

POACEAE


Aphanes occidentalis    Western lady's mantle
native
Annual, Perennial herb

ROSACEAE

Aphanes occidentalis Aphanes occidentalis Aphanes occidentalis
2019 Ron Vanderhoff
2017 Ron Vanderhoff
2009 Keir Morse

Aphanisma blitoides    Aphanisma
native
Annual herb

CHENOPODIACEAE

Aphanisma blitoides Aphanisma blitoides Aphanisma blitoides
2019 Diane Etchison
2015 Keir Morse
2019 Diane Etchison

Aphyllon californicum    California orobanche
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon californicum Aphyllon californicum Aphyllon californicum
2007 Neal Kramer
2001 Kevin Merk
2005 Doreen L. Smith

Aphyllon californicum ssp. californicum    Broomrape
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon californicum ssp. californicum Aphyllon californicum ssp. californicum Aphyllon californicum ssp. californicum
2009 Neal Kramer
2014 John Doyen
2014 John Doyen

Aphyllon californicum ssp. condensum    California broomrape
native
Perennial herb (parasitic)

OROBANCHACEAE


Aphyllon californicum ssp. feudgei    California broomrape
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon californicum ssp. feudgei Aphyllon californicum ssp. feudgei Aphyllon californicum ssp. feudgei
J. E.(Jed) and Bonnie McClellan 2005 California Academy of Sciences
2014 Steve Matson
2006 Chris Wagner, SBNF

Aphyllon californicum ssp. grande    California broomrape
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon californicum ssp. grande Aphyllon californicum ssp. grande Aphyllon californicum ssp. grande
2002 Dean Wm. Taylor
2001 Alison E.L. Colwell
2011 Chris Winchell

Aphyllon californicum ssp. grayanum    Gray's california broom rape
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon californicum ssp. grayanum Aphyllon californicum ssp. grayanum Aphyllon californicum ssp. grayanum
2014 Kirsten Bovee
2014 Kirsten Bovee
2006 George W. Hartwell

Aphyllon californicum ssp. jepsonii    Jepson's california broom rape
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon californicum ssp. jepsonii Aphyllon californicum ssp. jepsonii Aphyllon californicum ssp. jepsonii
2019 Ken Hickman
2018 Brian and Eileen Keelan
1998 John Game

Aphyllon cooperi    Burroweed strangler
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon cooperi Aphyllon cooperi Aphyllon cooperi
2016 Keir Morse
2016 Jason Matthias Mills
2019 Belinda Lo

Aphyllon corymbosum    Flat topped broom rape
native
Annual herb

OROBANCHACEAE

Aphyllon corymbosum Aphyllon corymbosum Aphyllon corymbosum
2009 James M. Andre
2011 Aaron E. Sims
2005 Steve Matson

Aphyllon epigalium   

Annual herb

OROBANCHACEAE

Aphyllon epigalium Aphyllon epigalium Aphyllon epigalium
2008 Keir Morse
2018 Julie Kierstead Nelson
2018 Julie Kierstead Nelson

Aphyllon epigalium ssp. epigalium   

Annual herb

OROBANCHACEAE

Aphyllon epigalium ssp. epigalium Aphyllon epigalium ssp. epigalium Aphyllon epigalium ssp. epigalium
2008 Keir Morse
2018 Matt C. Berger
2018 Matt C. Berger

Aphyllon epigalium ssp. notocalifornicum   

Annual herb

OROBANCHACEAE


Aphyllon fasciculatum    Clustered broomrape
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon fasciculatum Aphyllon fasciculatum Aphyllon fasciculatum
2016 Jim Xerogeanes
2019 Marisa Persaud
2019 Jennifer Poore

Aphyllon parishii    Parish's broom rape
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon parishii Aphyllon parishii Aphyllon parishii
2012 Neal Kramer
2004 James M. Andre
2013 Keir Morse

Aphyllon parishii ssp. brachylobum    Short lobed broom rape
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon parishii ssp. brachylobum
2011 Adam Searcy

Aphyllon parishii ssp. parishii    Parish broomrape
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon parishii ssp. parishii Aphyllon parishii ssp. parishii Aphyllon parishii ssp. parishii
2013 Keir Morse
2004 James M. Andre
2007 Aaron Schusteff

Aphyllon pinorum    Pinewoods broom rape
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon pinorum Aphyllon pinorum Aphyllon pinorum
1996 Alison Colwell
2011 Ryan Batten
2011 Ryan Batten

Aphyllon purpureum   

Annual herb

OROBANCHACEAE

Aphyllon purpureum Aphyllon purpureum Aphyllon purpureum
2018 John Doyen
2012 Gary A. Monroe
2012 Gary A. Monroe

Aphyllon robbinsii   

Annual herb

OROBANCHACEAE

Aphyllon robbinsii Aphyllon robbinsii Aphyllon robbinsii
2018 Dylan Neubauer
2018 Dylan Neubauer
2015 Dylan Neubauer

Aphyllon tuberosum    Chaparral broomrape
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon tuberosum Aphyllon tuberosum Aphyllon tuberosum
2002 Steve Tyron
2002 Steve Tyron
2011 Neal Kramer

Aphyllon validum    Rock creek broom rape
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon validum Aphyllon validum Aphyllon validum
1999 Alison Colwell
2013 Jake Ruygt
2011 Jake Ruygt

Aphyllon validum ssp. howellii    Howell's broomrape
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon validum ssp. howellii Aphyllon validum ssp. howellii Aphyllon validum ssp. howellii
1997 Dean Wm. Taylor
2013 Jake Ruygt
2011 Jake Ruygt

Aphyllon validum ssp. validum    Rock creek broomrape
native
Perennial herb (parasitic)

OROBANCHACEAE

Aphyllon validum ssp. validum Aphyllon validum ssp. validum Aphyllon validum ssp. validum
1999 Alison Colwell
1999 Alison Colwell
2010 California Academy of Sciences

Aphyllon vallicolum    Valley broom rape
native
Annual herb

OROBANCHACEAE

Aphyllon vallicolum Aphyllon vallicolum Aphyllon vallicolum
2004 Brad Kelley
2004 Brad Kelley
2002 Amy Wolitzer

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

APIACEAE

Apiastrum angustifolium Apiastrum angustifolium Apiastrum angustifolium
2008 Keir Morse
2018 Ron Vanderhoff
2006 Keir Morse

Apium graveolens    Smallage,  Garden celery
non-native
Annual, Biennial herb

APIACEAE

Apium graveolens Apium graveolens Apium graveolens
2006 Keir Morse
2005 Luigi Rignanese
2006 Keir Morse

Apium graveolens var. dulce    Wild celery
non-native
Annual, Biennial herb

APIACEAE


Apium nodiflorum    European marshwort,  Smallage
non-native
Perennial herb

APIACEAE

Apium nodiflorum Apium nodiflorum Apium nodiflorum
2007 Luigi Rignanese
2007 Luigi Rignanese
2007 Luigi Rignanese

Apocynum androsaemifolium    Bitter dogbane,  Spreading dogbane
native
Perennial herb

APOCYNACEAE

Apocynum androsaemifolium Apocynum androsaemifolium Apocynum androsaemifolium
2017 Adam Chasey
2004 Steve Matson
2014 James Gonsman

Apocynum cannabinum    Indian hemp,  Indianhemp dogbane
native
Perennia