logo Calflora  Illustrated Plant List 
JEPSON PRAIRIE PRESERVE
Solano County

The Nature Conservancy  (1970-01-01)

Record Detail Nearby Surveys What Grows Here?
285 PLANTS
native
Perennial herb

ASTERACEAE

Achillea borealis ssp. californica
© 2022 Andy Ford
Achillea borealis ssp. californica
© 2020 Bob Sweatt
Achillea borealis ssp. californica
© 2018 Gary McDonald

Achillea millefolium    Common yarrow
native
Perennial herb

ASTERACEAE

Achillea millefolium
© 2022 Andy Ford
Achillea millefolium
© 2020 Bob Sweatt
Achillea millefolium
© 2018 Gary McDonald

Achyrachaena mollis    Blow-Wives
native
Annual herb

ASTERACEAE

Achyrachaena mollis
© 2015 Diane Etchison
Achyrachaena mollis
© 2022 Mike Russler
Achyrachaena mollis
© 2022 Mike Russler

Agrostis avenacea    Pacific bentgrass
invasive non-native
Perennial grass

POACEAE

Agrostis avenacea
© 2021 John Rawlings
Agrostis avenacea
© 2016 Andrew Longman
Agrostis avenacea
© 2022 Donald Burk

Agrostis microphylla var. intermedia    Little leaf bentgrass,  Small leaf bentgrass,  Small leaved bentgrass
native
Annual grass

POACEAE

Agrostis microphylla var. intermedia
© 2023 John Rawlings
Agrostis microphylla var. intermedia
© 2023 John Rawlings
Agrostis microphylla var. intermedia
© 2023 John Rawlings

Agrostis tandilensis    Kennedy's bentgrass
non-native
Annual grass

POACEAE

Agrostis tandilensis
© University and Jepson Herbaria

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

POACEAE

Aira caryophyllea
© 2005 Steve Matson
Aira caryophyllea
© 2005 Steve Matson
Aira caryophyllea
© 2005 Steve Matson

Allocarya acanthocarpus    Small Tree-Mallow


Allocarya bracteatus    Small Tree-Mallow


Allocarya greenei    Greene's allocarya,  Greene's popcornflower
native
Annual herb

BORAGINACEAE

Allocarya greenei
© 2022 Steve Matson
Allocarya greenei
© 2022 Steve Matson
Allocarya greenei
© 2022 Steve Matson

Allocarya humistratus    Small Tree-Mallow


Allocarya hystriculus    Small Tree-Mallow


Allocarya leptocladus    Small Tree-Mallow


Allocarya scriptus    Small Tree-Mallow


Allocarya stipitatus    Small Tree-Mallow


Allocarya stipitatus var. micrantha    Small Tree-Mallow


Alnus rhombifolia    White alder
native
Tree

BETULACEAE

Alnus rhombifolia
© 2005 BOB CASE
Alnus rhombifolia
© 2014 Garth Wadsworth
Alnus rhombifolia
© 2023 Ron Vanderhoff

Alopecurus howellii    Pacific foxtail
native
Annual grass

POACEAE

Alopecurus howellii
© 2016 David Greenberger
Alopecurus howellii
© 2023 Ron Vanderhoff
Alopecurus howellii
© 2023 Ron Vanderhoff

Alopecurus saccatus    Pacific foxtail
native
Annual grass

POACEAE

Alopecurus saccatus
© 2016 David Greenberger
Alopecurus saccatus
© 2023 Ron Vanderhoff
Alopecurus saccatus
© 2023 Ron Vanderhoff

Ammannia coccinea    Purple ammannia,  Red ammannia
native
Annual herb

LYTHRACEAE

Ammannia coccinea
© 2021 Jennifer Mo
Ammannia coccinea
© 2018 Ron Vanderhoff
Ammannia coccinea
© 2020 Ron Vanderhoff

Amsinckia intermedia    Common fiddleneck
native
Annual herb

BORAGINACEAE

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

Anagallis arvensis f. caerulea    Small Tree-Mallow


Anemopsis californica    Yerba mansa
native
Perennial herb

SAURURACEAE

Anemopsis californica
© 2022 Steve Matson
Anemopsis californica
© 2022 Steve Matson
Anemopsis californica
© 2022 Steve Matson

Anthriscus scandicina    Bur chervil
non-native
Annual herb, Vine

APIACEAE

Anthriscus scandicina
© 2021 Aaron Echols
Anthriscus scandicina
© 2024 Ron Vanderhoff
Anthriscus scandicina
© 2020 Jennifer Mo

Arenaria californica    California sandwort,  Sandwort
native
Annual herb

CARYOPHYLLACEAE

Arenaria californica
© 2021 Steve Matson
Arenaria californica
© 2021 Steve Matson
Arenaria californica
© 2021 Steve Matson

Asparagus officinalis    Garden asparagus
non-native
Perennial herb

ASPARAGACEAE

Asparagus officinalis
© 2020 Randy Huey
Asparagus officinalis
© 2017 Vanessa Yava
Asparagus officinalis
© 2014 Richard Chasey

Aster chilensis    California aster,  Pacific aster
native
Perennial herb

ASTERACEAE

Aster chilensis
© 2020 Suzanne L. Weakley
Aster chilensis
© 2013 Arcangelo Wessells
Aster chilensis
© 2018 Stacie Wolny

Aster exilis    Eastern annual saltmarsh aster
native
Annual herb

ASTERACEAE

Aster exilis
© 2019 Ron Vanderhoff
Aster exilis
© 2018 Ron Vanderhoff
Aster exilis
© 2018 Ron Vanderhoff

Astragalus tener    Alkali milk vetch,  Alkali milkvetch
native
Annual herb

FABACEAE

Astragalus tener
© 2020 Tim Miller
Astragalus tener
© 2022 Ryan O'Dell
Astragalus tener
© 2022 Ryan O'Dell

Atriplex fruticulosa    Ball saltbush,  Valley saltbush
native
Perennial herb

CHENOPODIACEAE

Atriplex fruticulosa
© 2023 R.A. Chasey
Atriplex fruticulosa
© 2017 Adam Chasey
Atriplex fruticulosa
© 2021 Cynthia Powell

Atriplex parishii    Parish's brittlescale,  Parish's saltbush
rare native
Annual herb

CHENOPODIACEAE

Atriplex parishii
© 2021 Ron Vanderhoff
Atriplex parishii
© 2021 Ron Vanderhoff
Atriplex parishii
© 2021 Ron Vanderhoff

Atriplex rosea    Redscale,  Tumbling oracle,  Tumbling saltweed
non-native
Annual herb

CHENOPODIACEAE

Atriplex rosea
© 2022 R.A. Chasey
Atriplex rosea
© 2022 R.A. Chasey
Atriplex rosea
© 2015 jamie smith

Atriplex semibaccata    Australian saltbush
invasive non-native
Perennial herb

CHENOPODIACEAE

Atriplex semibaccata
© 2015 James Bailey
Atriplex semibaccata
© 2021 David Wolfson
Atriplex semibaccata
© 2020 Ron Vanderhoff

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

POACEAE

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

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

POACEAE

Avena fatua
© 2018 Gary McDonald
Avena fatua
© 2023 Ron Vanderhoff
Avena fatua
© 2023 Matt Berger

Blennosperma nanum    Common stickyseed,  Yellow carpet
native
Annual herb

ASTERACEAE

Blennosperma nanum
© 2022 James Adams
Blennosperma nanum
© 2023 R.A. Chasey
Blennosperma nanum
© 2019 David popp

Boisduvalia cleistogama    Cleistogamous boisduvalia,  Selfing willowherb
native
Annual herb

ONAGRACEAE

Boisduvalia cleistogama
© 2007 Neal Kramer
Boisduvalia cleistogama
© 2015 Neal Kramer
Boisduvalia cleistogama
© 2004 Carol W. Witham

Boisduvalia stricta    Narrow boisduvalia,  Narrow leaved boisduvalia,  Torrey's willowherb
native
Annual herb

ONAGRACEAE

Boisduvalia stricta
© 2023 R.A. Chasey
Boisduvalia stricta
© 2004 Norman Jensen
Boisduvalia stricta
© 2022 R.A. Chasey

Brassica campestris    Field mustard,  Turnip
invasive non-native
Annual herb

BRASSICACEAE

Brassica campestris
© 2017 Barbara Boethling
Brassica campestris
© 2017 Cynthia Powell
Brassica campestris
© 2018 Angelique Herman

Brassica nigra    Black mustard
invasive non-native
Annual herb

BRASSICACEAE

Brassica nigra
© 2021 Ron Vanderhoff
Brassica nigra
© 2019 Ron Vanderhoff
Brassica nigra
© 2019 Ron Vanderhoff

Briza minor    Little quaking grass,  Little quakinggrass,  Little rattlesnake grass
non-native
Annual grass

POACEAE

Briza minor
© 2023 R.A. Chasey
Briza minor
© 2019 Gary McDonald
Briza minor
© 2019 Gary McDonald

Brodiaea coronaria    Crown brodiaea,  Early harvest brodiaea,  Harvest brodiaea
native
Perennial herb (bulb)

THEMIDACEAE

Brodiaea coronaria
© 2021 Dee Shea Himes
Brodiaea coronaria
© 2020 Jeff Bisbee
Brodiaea coronaria
© 2021 Robin Carter

Brodiaea elegans    Harvest brodiaea
native
Perennial herb

THEMIDACEAE

Brodiaea elegans
© 2019 Joe Engelbrecht
Brodiaea elegans
© 2009 Bob Case
Brodiaea elegans
© 2009 BOB CASE

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

POACEAE

Bromus diandrus
© 2021 Richard Spjut
Bromus diandrus
© 2018 Angelique Herman
Bromus diandrus
© 2022 Chris McDonald

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

POACEAE

Bromus mollis
© 2023 Ron Vanderhoff
Bromus mollis
© 2018 Gary McDonald
Bromus mollis
© 2018 Gary McDonald

Bromus willdenovii    Rescue grass,  Rescuegrass
non-native
Annual, Perennial grass

POACEAE

Bromus willdenovii
© 2016 Andrew Longman
Bromus willdenovii
© 2020 Ramona Robison
Bromus willdenovii
© 2011 Toni Corelli

Calandrinia ciliata var. menziesii    red maids,  Calandrinia
native
Annual herb

MONTIACEAE

Calandrinia ciliata var. menziesii
© 2021 Mary Ann Machi
Calandrinia ciliata var. menziesii
© 2019 Ron Vanderhoff
Calandrinia ciliata var. menziesii
© 2019 Ron Vanderhoff

Callitriche hermaphroditica    Fassett's water starwort
native
Perennial herb

PLANTAGINACEAE

Callitriche hermaphroditica
© 2011 Zoya Akulova
Callitriche hermaphroditica
© 2011 Zoya Akulova

Callitriche longipedunculata    Longstock water-starwort
native
Perennial herb

PLANTAGINACEAE


Callitriche marginata    California water starwort,  Winged water starwort
native
Annual herb (aquatic)

PLANTAGINACEAE

Callitriche marginata
© 2019 Ron Vanderhoff
Callitriche marginata
© 2019 Ron Vanderhoff
Callitriche marginata
© 2019 Ron Vanderhoff

Calochortus luteus    Yellow mariposa lily
native
Perennial herb

LILIACEAE

Calochortus luteus
© 2014 Steve Matson
Calochortus luteus
© 2014 Steve Matson
Calochortus luteus
© 2023 John L. Thompson

Calystegia subacaulis    Hill morning glory,  Hillside false bindweed,  Stemless morning glory
native
Perennial herb

CONVOLVULACEAE

Calystegia subacaulis
© 2020 Ken Hickman
Calystegia subacaulis
© 2022 R.A. Chasey
Calystegia subacaulis
© 2022 R.A. Chasey

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

BRASSICACEAE

Capsella bursa-pastoris
© 2008 Steve Matson
Capsella bursa-pastoris
© 2008 Steve Matson
Capsella bursa-pastoris
© 2008 Steve Matson

Cardamine oligosperma    Bitter cress,  Idaho bittercress
native
Annual, Perennial herb

BRASSICACEAE

Cardamine oligosperma
© 2008 Steve Matson
Cardamine oligosperma
© 2008 Steve Matson
Cardamine oligosperma
© 2008 Steve Matson

Carex tumulicola    Foothill sedge,  Slender sedge,  Split awn sedge
native
Perennial grasslike herb

CYPERACEAE

Carex tumulicola
© 2017 David Greenberger
Carex tumulicola
© 2021 John Rawlings
Carex tumulicola
© 2021 John Rawlings

Centaurea calcitrapa    Purple star thistle,  Red star thistle
invasive non-native
Annual, Perennial herb

ASTERACEAE

Centaurea calcitrapa
© 2021 R.A. Chasey
Centaurea calcitrapa
© 2019 MCOSD EDRR
Centaurea calcitrapa
© 2022 R.A. Chasey

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

ASTERACEAE

Centaurea solstitialis
© 2022 Cynthia Powell
Centaurea solstitialis
© 2019 Arlee Montalvo
Centaurea solstitialis
© 2022 Mary Herr

Centunculus minimus    Chaffweed
native
Annual herb

MYRSINACEAE

Centunculus minimus
© 2020 Ron Vanderhoff
Centunculus minimus
© 2018 Hayley Ross
Centunculus minimus
© 2020 Ron Vanderhoff

native
Shrub

RUBIACEAE

Cephalanthus occidentalis var. californicus
© 2021 Mike Russler
Cephalanthus occidentalis var. californicus
© 2017 Carl Bjork
Cephalanthus occidentalis var. californicus
© 2021 Mike Russler

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

CARYOPHYLLACEAE

Cerastium glomeratum
© 2024 Dana York
Cerastium glomeratum
© 2023 Ron Vanderhoff
Cerastium glomeratum
© 2023 R.A. Chasey

Cerastium vulgatum    Big chickweed,  Common chickweed,  Mouseear chickweed
non-native
Perennial herb

CARYOPHYLLACEAE

Cerastium vulgatum
© 2021 Jacob Smith
Cerastium vulgatum
© 2021 Jacob Smith
Cerastium vulgatum
© 2021 Jacob Smith

Chlorogalum angustifolium    Narrow leaved soaproot,  Narrowleaf soap plant
native
Perennial herb

AGAVACEAE

Chlorogalum angustifolium
© 2020 Terrence Gosliner
Chlorogalum angustifolium
© 2019 Julie Kierstead Nelson
Chlorogalum angustifolium
© 2018 Julie Kierstead Nelson

Chorizanthe polygonoides    Knotweed spineflower
native
Annual herb

POLYGONACEAE

Chorizanthe polygonoides
© 2017 R.A. Chasey
Chorizanthe polygonoides
© 2018 David popp
Chorizanthe polygonoides
© 2023 Aaron Echols

Cicendia quadrangularis    Common microcalis,  Oregon timwort
native
Annual herb

GENTIANACEAE

Cicendia quadrangularis
© 2008 Steve Matson
Cicendia quadrangularis
© 2022 Charles Russell
Cicendia quadrangularis
© 2023 Bill Kress

Cirsium vulgare    Bull thistle
invasive non-native
Perennial herb

ASTERACEAE

Cirsium vulgare
© 2017 James Bailey
Cirsium vulgare
© 2020 Bob Sweatt
Cirsium vulgare
© 2020 Bob Sweatt

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

CONVOLVULACEAE

Convolvulus arvensis
© 2022 Steve Matson
Convolvulus arvensis
© 2021 Ron Vanderhoff
Convolvulus arvensis
© 2022 Steve Matson

Cornus occidentalis    Western dogwood
native
Shrub

CORNACEAE

Cornus occidentalis
© 2019 David Greenberger
Cornus occidentalis
© 2018 Lynn Overtree
Cornus occidentalis
© 2020 Susan McDougall

Cotula coronopifolia    Brass buttons,  Common brassbuttons
invasive non-native
Perennial herb

ASTERACEAE

Cotula coronopifolia
© 2022 Steve Matson
Cotula coronopifolia
© 2022 Steve Matson
Cotula coronopifolia
© 2018 Adam Chasey

Crassula aquatica    Aquatic pygmy weed,  Pigmy weed,  Water pygmyweed
native
Annual herb

CRASSULACEAE

Crassula aquatica
© 2019 Ron Vanderhoff
Crassula aquatica
© 2022 Ken-ichi Ueda
Crassula aquatica
© 2022 Catherine Chang

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

CRASSULACEAE

Crassula erecta
© 2020 Ron Vanderhoff
Crassula erecta
© 2019 Ron Vanderhoff
Crassula erecta
© 2019 Ron Vanderhoff

Crassula muscosa    Mediterranean pygmy weed,  Moss pygmyweed
non-native
Annual herb

CRASSULACEAE

Crassula muscosa
© 2019 Ron Vanderhoff
Crassula muscosa
© 2019 Ron Vanderhoff
Crassula muscosa
© 2019 Ron Vanderhoff

Cressa truxillensis var. vallicola    Alkali weed,  Spreading alkaliweed
native
Perennial herb

CONVOLVULACEAE

Cressa truxillensis var. vallicola
© 2022 John Doyen
Cressa truxillensis var. vallicola
© 2022 John Doyen
Cressa truxillensis var. vallicola
© 2018 Ron Vanderhoff

Crypsis schoenoides    Swamp grass,  Swamp picklegrass,  Swamp pricklegrass
non-native
Annual grass

POACEAE

Crypsis schoenoides
© 2023 Ron Vanderhoff
Crypsis schoenoides
© 2018 Ron Vanderhoff
Crypsis schoenoides
© 2019 Ron Vanderhoff

Cuscuta howelliana    Boggs lake dodder
native
Vine

CONVOLVULACEAE

Cuscuta howelliana
© 2019 John Dittes
Cuscuta howelliana
© 2023 John Dittes
Cuscuta howelliana
© 2023 John Dittes

Cyperus sp.    Small Tree-Mallow


Delphinium variegatum    Royal larkspur
native
Perennial herb

RANUNCULACEAE

Delphinium variegatum
© 2009 BOB CASE
Delphinium variegatum
© 2021 Robin Carter
Delphinium variegatum
© 2023 R.A. Chasey

Deschampsia danthonioides    Annual hairgrass
native
Annual grass

POACEAE

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

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

BRASSICACEAE

Descurainia sophia
© 2014 Steve Matson
Descurainia sophia
© 2014 Steve Matson
Descurainia sophia
© 2014 Steve Matson

Dichelostemma pulchellum    Blue dicks
native
Perennial herb

THEMIDACEAE

Dichelostemma pulchellum
© 2023 Steve Matson
Dichelostemma pulchellum
© 2023 Steve Matson
Dichelostemma pulchellum
© 2022 Steve Matson

Distichlis spicata var. nana    Inland saltgrass,  Salt grass,  Saltgrass
native
Perennial grass

POACEAE

Distichlis spicata var. nana
© 2020 Matt Berger
Distichlis spicata var. nana
© 2019 Ron Vanderhoff
Distichlis spicata var. nana
© 2022 Donald Burk

Dodecatheon clevelandii ssp. patulum    Padre's shooting star
native
Perennial herb

PRIMULACEAE

Dodecatheon clevelandii ssp. patulum
© 2006 Steve Matson
Dodecatheon clevelandii ssp. patulum
© 2006 Steve Matson
Dodecatheon clevelandii ssp. patulum
© 2006 Steve Matson

Downingia bella    Hoover's calicoflower,  Hoover's downingia
native
Annual herb

CAMPANULACEAE

Downingia bella
© 2017 Ray Gill
Downingia bella
© 2023 Emily Sluiman
Downingia bella
© 2019 Diane Etchison

Downingia concolor    Maroonspot calicoflower,  Spotted throat downingia
native
Annual herb

CAMPANULACEAE

Downingia concolor
© 2019 David Greenberger
Downingia concolor
© 2015 Tim Miller
Downingia concolor
© 2017 Ray Gill

Downingia cuspidata    Toothed calicoflower,  Toothed downingia
native
Annual herb

CAMPANULACEAE

Downingia cuspidata
© 2019 Steve Matson
Downingia cuspidata
© 2019 Steve Matson
Downingia cuspidata
© 2019 Steve Matson

Downingia humilis    Dwarf calicoflower,  Dwarf downingia
rare native
Annual herb

CAMPANULACEAE

Downingia humilis
© 2023 Bill Kress
Downingia humilis
© 2019 Scott Yarger
Downingia humilis
© 2022 Charles Russell

Downingia insignis    Harlequin calicoflower,  Harlequin downingia
native
Annual herb

CAMPANULACEAE

Downingia insignis
© 2023 Timothy Boomer
Downingia insignis
© 2023 Bill Kress
Downingia insignis
© 2019 Ramona Robison

Downingia ornatissima    Folded calicoflower,  Horned downingia
native
Annual herb

CAMPANULACEAE

Downingia ornatissima
© 2023 Bill Kress
Downingia ornatissima
© 2023 Bill Kress
Downingia ornatissima
© 2023 Bill Kress

Downingia pulchella    Flatface calicoflower,  Flatface downingia
native
Annual herb

CAMPANULACEAE

Downingia pulchella
© 2023 R.A. Chasey
Downingia pulchella
© 2022 Charles Russell
Downingia pulchella
© 2022 Charles Russell

Elymus triticoides    Beardless wild rye
native
Perennial grass

POACEAE

Elymus triticoides
© 2018 Ron Vanderhoff
Elymus triticoides
© 2021 Ron Vanderhoff
Elymus triticoides
© 2018 Rachelle Gray

Epilobium sp.    Small Tree-Mallow


Eremocarpus setigerus    Turkey-mullein
native
Annual herb

EUPHORBIACEAE

Eremocarpus setigerus
© 2011 Steve Matson
Eremocarpus setigerus
© 2011 Steve Matson
Eremocarpus setigerus
© 2014 Richard Chasey

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

GERANIACEAE

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

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

GERANIACEAE

Erodium brachycarpum
© 2016 Bob van Duinen
Erodium brachycarpum
© 2020 Angelique Herman
Erodium brachycarpum
© 2016 Steve Matson

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

GERANIACEAE

Erodium cicutarium
© 2022 Steve Matson
Erodium cicutarium
© 2008 Steve Matson
Erodium cicutarium
© 2022 Steve Matson

Eryngium aristulatum    California eryngo,  Jepson's button celery
native
Perennial herb

APIACEAE

Eryngium aristulatum
© 2022 R.A. Chasey
Eryngium aristulatum
© 2019 Ron Vanderhoff
Eryngium aristulatum
© 2012 Keir Morse

Eryngium vaseyi    Coyote thistle,  Coyotethistle
native
Perennial herb

APIACEAE

Eryngium vaseyi
© 2019 Catherine Talbot
Eryngium vaseyi
© 2018 Tim Lewis
Eryngium vaseyi
© 2024 Mike Russler

Eschscholzia californica    California poppy
native
Annual, Perennial herb

PAPAVERACEAE

Eschscholzia californica
© 2019 Dee Shea Himes
Eschscholzia californica
© 2021 Ron Vanderhoff
Eschscholzia californica
© 2019 Amy Rapport

Eschscholzia lobbii    Frying pans,  Fryingpans
native
Annual herb

PAPAVERACEAE

Eschscholzia lobbii
© 2022 Steve Matson
Eschscholzia lobbii
© 2022 Steve Matson
Eschscholzia lobbii
© 2022 Steve Matson

Eucalyptus globulus    Blue gum,  Tasmanian bluegum
invasive non-native
Tree

MYRTACEAE

Eucalyptus globulus
© 2022 Ron Vanderhoff
Eucalyptus globulus
© 2022 Ron Vanderhoff
Eucalyptus globulus
© 2022 Ron Vanderhoff

Evax caulescens    Dwarf dwarf cudweed,  Hogwallow starfish
rare native
Annual herb

ASTERACEAE

Evax caulescens
© 2018 John Dittes
Evax caulescens
© 2020 Phil Johnson
Evax caulescens
© 2022 Steve Matson

Ficus carica    Common fig,  Edible fig
invasive non-native
Tree

MORACEAE

Ficus carica
© 2019 Ron Vanderhoff
Ficus carica
© 2022 Ron Vanderhoff
Ficus carica
© 2018 Vicki Salazar

Foeniculum vulgare    Biscuit root,  Sweet fennel
invasive non-native
Perennial herb

APIACEAE

Foeniculum vulgare
© 2019 Nicole Leatherman
Foeniculum vulgare
© 2019 Ron Vanderhoff
Foeniculum vulgare
© 2018 Henry DiRocco

Frankenia grandifolia var. campestris    Alkali heath,  Alkali seaheath,  Yerba reuma, alkali heath
native
Perennial herb

FRANKENIACEAE

Frankenia grandifolia var. campestris
© 2019 Patrick Furtado
Frankenia grandifolia var. campestris
© 2021 Cynthia Powell
Frankenia grandifolia var. campestris
© 2020 Ron Vanderhoff

Fritillaria liliacea    Fragrant fritillary
rare native
Perennial herb (bulb)

LILIACEAE

Fritillaria liliacea
© 2017 Steve Matson
Fritillaria liliacea
© 2017 Steve Matson
Fritillaria liliacea
© 2017 Steve Matson

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

RUBIACEAE

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

Gastridium ventricosum    Nit grass
non-native
Annual grass

POACEAE

Gastridium ventricosum
© 2020 Ron Vanderhoff
Gastridium ventricosum
© 2020 Ron Vanderhoff
Gastridium ventricosum
© 2017 Gary McDonald

Geranium molle    Crane's bill geranium,  Dove's foot geranium,  Dovefoot geranium
invasive non-native
Annual, Perennial herb

GERANIACEAE

Geranium molle
© 2008 Steve Matson
Geranium molle
© 2008 Steve Matson
Geranium molle
© 2008 Steve Matson

Geranium pusillum    Small flowered geranium,  Small geranium
non-native
Annual herb

GERANIACEAE

Geranium pusillum
© 2014 Zoya Akulova
Geranium pusillum
© 2016 Dr. Amadej Trnkoczy
Geranium pusillum
© 2012 Phil Pullen

Gnaphalium palustre    Lowland cudweed,  Western marsh cudweed
native
Annual herb

ASTERACEAE

Gnaphalium palustre
© 2019 Ron Vanderhoff
Gnaphalium palustre
© 2005 Steve Matson
Gnaphalium palustre
© 2019 Ron Vanderhoff

Grindelia camporum    Common gumplant,  Great valley gumweed,  Gum plant
native
Perennial herb

ASTERACEAE

Grindelia camporum
© 2023 R.A. Chasey
Grindelia camporum
© 2019 Ron Vanderhoff
Grindelia camporum
© 2019 Ron Vanderhoff

Heleocharis macrostachya    Small Tree-Mallow


Hemizonia fitchii    Spikeweed
native
Annual herb

ASTERACEAE

Hemizonia fitchii
© 2015 Steve Matson
Hemizonia fitchii
© 2015 Steve Matson
Hemizonia fitchii
© 2015 Steve Matson

Hemizonia lobbii    Threeray tarweed
native
Annual herb

ASTERACEAE

Hemizonia lobbii
© 2022 Ken-ichi Ueda
Hemizonia lobbii
© 2024 Mike Russler
Hemizonia lobbii
© 2021 John Game

Hemizonia luzulaefolia ssp. rudis    Hayfield tarweed,  Woodrush tarweed
native
Annual herb

ASTERACEAE

Hemizonia luzulaefolia ssp. rudis
© 2013 Arcangelo Wessells
Hemizonia luzulaefolia ssp. rudis
© 2022 R.A. Chasey
Hemizonia luzulaefolia ssp. rudis
© 2022 R.A. Chasey

Hemizonia pungens    Common tarweed,  Common spikeweed
native
Annual herb

ASTERACEAE

Hemizonia pungens
© 2014 Ron Vanderhoff
Hemizonia pungens
© 2022 Steve Matson
Hemizonia pungens
© 2022 Eric Koberle

Holocarpha virgata    Narrow tarplant,  Pitgland tarweed,  Yellowflower tarweed
native
Annual herb

ASTERACEAE

Holocarpha virgata
© 2019 Steve Matson
Holocarpha virgata
© 2019 Steve Matson
Holocarpha virgata
© 2019 stephen rosenthal

Hordeum brachyantherum    Meadow barley
native
Perennial grass

POACEAE

Hordeum brachyantherum
© 2015 Steve Matson
Hordeum brachyantherum
© 2015 Steve Matson
Hordeum brachyantherum
© 2015 Steve Matson

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

POACEAE

Hordeum depressum
© 2017 Steve Matson
Hordeum depressum
© 2017 Steve Matson
Hordeum depressum
© 2024 Denise Defreese

Hordeum geniculatum    Barley,  Mediterranean barley
non-native
Annual grass

POACEAE

Hordeum geniculatum
© 2018 Carolyn
Hordeum geniculatum
© 2020 Paul Aigner
Hordeum geniculatum
© 2017 Toni Corelli

Hordeum jubatum    Fox tail barley,  Foxtail barley,  Squirreltail barley
native
Perennial grass

POACEAE

Hordeum jubatum
© 2019 Rachelle Gray
Hordeum jubatum
© 2009 Barry Rice
Hordeum jubatum
© 2009 Zoya Akulova

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

POACEAE

Hordeum leporinum
© 2022 Ron Vanderhoff
Hordeum leporinum
© 2021 Al Keuter
Hordeum leporinum
© 2021 Ron Vanderhoff

Hydrocotyle verticillata var. triradiata    Whorled marsh pennywort,  Whorled marshpennywort
native
Perennial herb

ARALIACEAE

Hydrocotyle verticillata var. triradiata
© 2013 Ron Vanderhoff
Hydrocotyle verticillata var. triradiata
© 2020 Robert Byrnes
Hydrocotyle verticillata var. triradiata
© 2019 David Greenberger

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

ASTERACEAE

Hypochaeris glabra
© 2020 Ron Vanderhoff
Hypochaeris glabra
© 2017 Gary McDonald
Hypochaeris glabra
© 2019 Ron Vanderhoff

Isoetes orcuttii    Orcutt's quillwort
native

ISOETACEAE

Isoetes orcuttii
© 2017 Art Clark
Isoetes orcuttii
© 2023 John Rawlings
Isoetes orcuttii
© 2024 R.A. Chasey

Juncus bufonius    Common toad rush,  Toad rush
native
Annual grasslike herb

JUNCACEAE

Juncus bufonius
© 2022 Steve Matson
Juncus bufonius
© 2022 Steve Matson
Juncus bufonius
© 2022 Steve Matson

Juncus capitatus    Leafy bracted dwarf rush,  Leafybract dwarf rush
non-native
Annual grasslike herb

JUNCACEAE

Juncus capitatus
© 2022 Emily R. Allen
Juncus capitatus
© 2018 R.A. Chasey
Juncus capitatus
© 2016 Toni Corelli

Juncus kelloggii    Kellogg's dwarf rush
native
Annual grasslike herb

JUNCACEAE

Juncus kelloggii
© 2011 Ryan Batten
Juncus kelloggii
© 2013 Robert Steers/NPS
Juncus kelloggii
© 2013 Robert Steers/NPS

Juncus patens    Common rush,  Spreading rush
native
Perennial grasslike herb

JUNCACEAE

Juncus patens
© 2022 R.A. Chasey
Juncus patens
© 2022 R.A. Chasey
Juncus patens
© 2018 Emily Allen

Juncus uncialis    Inch high dwarf rush,  Twelfth rush
native
Annual grasslike herb

JUNCACEAE

Juncus uncialis
© 2023 Robin Carter-Ervin
Juncus uncialis
© 2023 Robin Carter-Ervin
Juncus uncialis
© 2014 Sierra Pacific Industries

Koeleria cristata    June grass,  Prairie junegrass
native
Perennial grass

POACEAE

Koeleria cristata
© 2015 Steve Matson
Koeleria cristata
© 2015 Steve Matson
Koeleria cristata
© 2015 Steve Matson

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

ASTERACEAE

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

Lasthenia chrysantha    Alkali goldfields,  Alkalisink goldfields
native
Annual herb

ASTERACEAE

Lasthenia chrysantha
© 2019 Mary Merriman
Lasthenia chrysantha
© 2020 Ramona Robison
Lasthenia chrysantha
© 2019 Catherine Capone

Lasthenia chrysostoma    California goldfields
native
Annual herb

ASTERACEAE

Lasthenia chrysostoma
© 2021 Charles Russell
Lasthenia chrysostoma
© 2022 Steve Matson
Lasthenia chrysostoma
© 2015 Toni Corelli

Lasthenia fremontii    Fremont's goldfields,  Vernal pool goldfields
native
Annual, Perennial herb

ASTERACEAE

Lasthenia fremontii
© 2023 G Froelich
Lasthenia fremontii
© 2024 Cynthia Powell
Lasthenia fremontii
© 2022 Steve Matson

Lasthenia glaberrima    Smooth goldfields
native
Annual herb

ASTERACEAE

Lasthenia glaberrima
© 2017 Michael Mitchell
Lasthenia glaberrima
© 2020 Matt Berger
Lasthenia glaberrima
© 2020 R.A. Chasey

Lasthenia glabrata    Yellow rayed goldfields,  Yellow rayed lasthenia,  Yellowray goldfields
native
Annual herb

ASTERACEAE

Lasthenia glabrata
© 2022 Morgan Stickrod
Lasthenia glabrata
© 2020 Aaron Echols
Lasthenia glabrata
© 2023 Ron Vanderhoff

Lasthenia platycarpha    Alkali goldfields
native
Annual herb

ASTERACEAE

Lasthenia platycarpha
© 2016 Marco Siragusa
Lasthenia platycarpha
© 2008 Zoya Akulova
Lasthenia platycarpha
© 2008 Zoya Akulova

Layia fremontii    Fremont layia,  Fremont's tidy tips,  Fremont's tidytips
native
Annual herb

ASTERACEAE

Layia fremontii
© 2021 Steve Matson
Layia fremontii
© 2022 Steve Matson
Layia fremontii
© 2021 Steve Matson

Layia platyglossa    Coastal tidytips
native
Annual herb

ASTERACEAE

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

Legenere limosa    False venus' looking glass,  Legenere
rare native
Annual herb

CAMPANULACEAE

Legenere limosa
© 1902 John Game
Legenere limosa
© 2019 Ramona Robison
Legenere limosa
© 2019 Ramona Robison

Lepidium dictyotum    Alkali pepperweed,  Net pepper grass
native
Annual herb

BRASSICACEAE

Lepidium dictyotum
© 2023 Catherine Chang
Lepidium dictyotum
© 2023 Catherine Chang
Lepidium dictyotum
© 2022 Dianne Lake

Lepidium latipes    Dwarf pepper grass,  Dwarf peppergrass,  San diego pepperweed
native
Annual herb

BRASSICACEAE

Lepidium latipes
© 2017 Steve Matson
Lepidium latipes
© 2017 Steve Matson
Lepidium latipes
© 2017 Steve Matson

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

BRASSICACEAE

Lepidium nitidum
© 2021 Steve Matson
Lepidium nitidum
© 2016 Steve Matson
Lepidium nitidum
© 2021 Steve Matson

Lepidium oxycarpum    Forked pepperweed,  Sharp podded pepper grass
native
Annual herb

BRASSICACEAE

Lepidium oxycarpum
© 2022 R.A. Chasey
Lepidium oxycarpum
© 2024 Cynthia Powell
Lepidium oxycarpum
© 2022 R.A. Chasey

Lilaea scilloides    Flowering-quillwort
native
Annual herb (aquatic)

JUNCAGINACEAE

Lilaea scilloides
© 2018 Carol Witham
Lilaea scilloides
© 2023 Ron Vanderhoff
Lilaea scilloides
© 2011 Hattie Brown

Lilaeopsis occidentalis    Lilaeopsis,  Western grasswort,  Western lilaeopsis
native
Perennial herb

APIACEAE

Lilaeopsis occidentalis
© 2005 Doreen L. Smith
Lilaeopsis occidentalis
© 2018 Vernon Smith

Limnanthes douglasii var. rosea    Rosy douglas' meadowfoam
native
Annual herb

LIMNANTHACEAE

Limnanthes douglasii var. rosea
© 2020 David popp
Limnanthes douglasii var. rosea
© 2020 Matt Berger
Limnanthes douglasii var. rosea
© 2021 Alaine Arslan

Linanthus androsaceus    False babystars
native
Annual herb

POLEMONIACEAE

Linanthus androsaceus
© 2010 Jeffrey Hapeman
Linanthus androsaceus
© 2020 R.A. Chasey
Linanthus androsaceus
© 2014 James Gonsman

Linanthus liniflorus ssp. pharnaceoides    Narrowflower flaxflower
native
Annual herb

POLEMONIACEAE

Linanthus liniflorus ssp. pharnaceoides
© 2017 Aaron Echols
Linanthus liniflorus ssp. pharnaceoides
© 2022 Ron Vanderhoff
Linanthus liniflorus ssp. pharnaceoides
© 2023 Diana Wahl

Lippia nodiflora var. reptans    Common lippia,  Lippia,  Turkey tangle frogfruit
native
Perennial herb

VERBENACEAE

Lippia nodiflora var. reptans
© 2018 Ron Vanderhoff
Lippia nodiflora var. reptans
© 2009 Ron Vanderhoff
Lippia nodiflora var. reptans
© 2022 Donald Burk

Lithophragma affinis    Common woodland star,  San Francisco woodland star
native
Perennial herb

SAXIFRAGACEAE

Lithophragma affinis
© 2018 Steve Matson
Lithophragma affinis
© 2018 Steve Matson
Lithophragma affinis
© 2018 Steve Matson

Lolium multiflorum    Italian rye grass
invasive non-native
Annual, Perennial grass

POACEAE

Lolium multiflorum
© 2019 Ron Vanderhoff
Lolium multiflorum
© 2017 Gary McDonald
Lolium multiflorum
© 2021 Ron Vanderhoff

Lolium perenne    Italian rye grass
invasive non-native
Annual, Perennial grass

POACEAE

Lolium perenne
© 2019 Ron Vanderhoff
Lolium perenne
© 2017 Gary McDonald
Lolium perenne
© 2021 Ron Vanderhoff

Lolium strictum    Italian rye grass
invasive non-native
Annual, Perennial grass

POACEAE

Lolium strictum
© 2019 Ron Vanderhoff
Lolium strictum
© 2017 Gary McDonald
Lolium strictum
© 2021 Ron Vanderhoff

Lomatium caruifolium var. solanense    Alkali desertparsley,  Caraway leaved lomatium
native
Perennial herb

APIACEAE

Lomatium caruifolium var. solanense
© 2014 Steve Matson
Lomatium caruifolium var. solanense
© 2014 Steve Matson
Lomatium caruifolium var. solanense
© 2014 Steve Matson

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

APIACEAE

Lomatium utriculatum
© 2006 Steve Matson
Lomatium utriculatum
© 2006 Steve Matson
Lomatium utriculatum
© 2015 James Gonsman

Lonicera hispidula var. vacillans    Pink honeysuckle
native
Vine, Shrub

CAPRIFOLIACEAE

Lonicera hispidula var. vacillans
© 2022 Suzanne L. Weakley
Lonicera hispidula var. vacillans
© 2021 Cara Wilcox
Lonicera hispidula var. vacillans
© 2018 Diana Wahl

Lotus corniculatus    Bird's foot trefoil,  Birdfoot deervetch,  Broadleaf birdsfoot trefoil
invasive non-native
Perennial herb

FABACEAE

Lotus corniculatus
© 2005 Steve Matson
Lotus corniculatus
© 2014 Steve Matson
Lotus corniculatus
© 2014 Steve Matson

Lotus subpinnatus    Wrangel lotus
native
Annual herb

FABACEAE

Lotus subpinnatus
© 2016 Steve Matson
Lotus subpinnatus
© 2016 Steve Matson
Lotus subpinnatus
© 2016 Steve Matson

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

FABACEAE

Lupinus bicolor
© 2024 Mary Ann Machi
Lupinus bicolor
© 2022 Mike Russler
Lupinus bicolor
© 2024 Mary Ann Machi

Lupinus nanus    Sky lupine
native
Annual herb

FABACEAE

Lupinus nanus
© 2016 Steve Matson
Lupinus nanus
© 2016 Steve Matson
Lupinus nanus
© 2016 Steve Matson

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

FABACEAE

Lupinus polycarpus
© 2024 Mary Ann Machi
Lupinus polycarpus
© 2022 Mike Russler
Lupinus polycarpus
© 2024 Mary Ann Machi

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

FABACEAE

Lupinus succulentus
© 2023 Andy Ford
Lupinus succulentus
© 2018 Stacie Wolny
Lupinus succulentus
© 2018 Stacie Wolny

Lythrum hyssopifolia    Hyssop loosestrife
invasive non-native
Annual, Perennial herb

LYTHRACEAE

Lythrum hyssopifolia
© 2019 Diane Etchison
Lythrum hyssopifolia
© 2021 Cynthia Powell
Lythrum hyssopifolia
© 2020 Ron Vanderhoff

Machaerocarpus californicus    California damsonium
native
Perennial herb (aquatic)

ALISMATACEAE

Machaerocarpus californicus
© 2018 Steve Matson
Machaerocarpus californicus
© 2019 Belinda Lo
Machaerocarpus californicus
© 2018 Steve Matson

Marsilea mucronata    Hairy waterclover
native
Fern

MARSILEACEAE

Marsilea mucronata
© 2020 Ken Hickman
Marsilea mucronata
© 2020 Ron Vanderhoff
Marsilea mucronata
© 2020 Ron Vanderhoff

Matricaria matricarioides    Pineapple weed
native
Annual herb

ASTERACEAE

Matricaria matricarioides
© 2008 Steve Matson
Matricaria matricarioides
© 2008 Steve Matson
Matricaria matricarioides
© 2018 Stacie Wolny

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

FABACEAE

Medicago polymorpha var. brevispina
© 2019 Gary McDonald
Medicago polymorpha var. brevispina
© 2019 Gary McDonald
Medicago polymorpha var. brevispina
© 2019 Gary McDonald

Melica californica    California melicgrass
native
Perennial grass

POACEAE

Melica californica
© 2023 John Rawlings
Melica californica
© 2021 John Rawlings
Melica californica
© 2022 John Rawlings

Melilotus indicus    Annual yellow sweetclover,  Sourclover
non-native
Annual herb

FABACEAE

Melilotus indicus
© 2019 Randy Huey
Melilotus indicus
© 2019 Randy Huey
Melilotus indicus
© 2017 Rosalie Benitez

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

ASTERACEAE

Microseris campestris
© 2023 Ryan O'Dell
Microseris campestris
© 2023 Ryan O'Dell
Microseris campestris
© 2022 Dianne Lake

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

ASTERACEAE

Microseris douglasii
© 2017 Steve Matson
Microseris douglasii
© 2017 Steve Matson
Microseris douglasii
© 2017 Steve Matson

Mimulus guttatus    Seep monkey flower,  Yellow monkey flower
native
Annual, Perennial herb (rhizomatous)

PHRYMACEAE

Mimulus guttatus
© 2019 Stacie Wolny
Mimulus guttatus
© 2015 James Gonsman
Mimulus guttatus
© 2019 Stacie Wolny

native
Perennial herb

PHRYMACEAE

Mimulus nasutus
© 2023 Catherine Chang
Mimulus nasutus
© 2021 Mike Russler
Mimulus nasutus
© 2024 Bob Steele

Mimulus tricolor    Tricolor monkeyflower
native
Annual herb

PHRYMACEAE

Mimulus tricolor
© 2020 Matt Berger
Mimulus tricolor
© 2022 Steve Matson
Mimulus tricolor
© 2022 Steve Matson

Monerma cylindrica    Barbgrass,  Monerma,  Thin tail
non-native
Annual grass

POACEAE

Monerma cylindrica
© 2022 Denise Defreese
Monerma cylindrica
© 2009 Neal Kramer
Monerma cylindrica
© 2024 R.A. Chasey

Montia hallii    Annual water minerslettuce,  Water chickweed,  Water montia
native
Annual herb

MONTIACEAE

Montia hallii
© 2023 Alaine Arslan
Montia hallii
© 2023 Alaine Arslan
Montia hallii
© 2006 Steve Matson

Montia perfoliata    Claytonia,  Miner's lettuce
native
Annual herb

MONTIACEAE

Montia perfoliata
© 2008 Steve Matson
Montia perfoliata
© 2008 Steve Matson
Montia perfoliata
© 2008 Steve Matson

Montia verna    Annual water minerslettuce,  Water chickweed,  Water montia
native
Annual herb

MONTIACEAE

Montia verna
© 2023 Alaine Arslan
Montia verna
© 2023 Alaine Arslan
Montia verna
© 2006 Steve Matson

Muilla maritima    Common muilla,  Sea muilla
native
Perennial herb

THEMIDACEAE

Muilla maritima
© 2017 Steve Matson
Muilla maritima
© 2017 Steve Matson
Muilla maritima
© 2017 Steve Matson

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

RANUNCULACEAE

Myosurus minimus
© 2022 Dianne Lake
Myosurus minimus
© 2024 Cynthia Powell
Myosurus minimus
© 2024 Kevin Dixon

Navarretia bakeri    Baker's navarretia
rare native
Annual herb

POLEMONIACEAE

Navarretia bakeri
© 2019 Hunter Breck
Navarretia bakeri
© 2020 Tim Miller
Navarretia bakeri
© 2019 Hunter Breck

Navarretia leucocephala    White headed navarretia,  Whitehead navarretia
native
Annual herb

POLEMONIACEAE

Navarretia leucocephala
© 2024 Cynthia Powell
Navarretia leucocephala
© 2019 Steve Matson
Navarretia leucocephala
© 2022 Steve Matson

Navarretia minima    Least navarretia,  Little white navarretia
native
Annual herb

POLEMONIACEAE

Navarretia minima
© 2005 Steve Matson
Navarretia minima
© 2005 Steve Matson
Navarretia minima
© 2002 Steve Matson

Navarretia tagetina    Marigold navarretia,  Marigold pincushionplant,  Navarretia
native
Annual herb

POLEMONIACEAE

Navarretia tagetina
© 2019 Steve Matson
Navarretia tagetina
© 2019 Steve Matson
Navarretia tagetina
© 2019 Steve Matson

Neostapfia colusana    Colusa grass,  Colusagrass
rare native
Annual grass

POACEAE

Neostapfia colusana
© 2009 Doug Wirtz
Neostapfia colusana
© 2012 Aaron E. Sims
Neostapfia colusana
© 2023 Charles Russell

Orthocarpus attenuatus    Narrow leaved owl's clover,  Valley tassels
native
Annual herb

OROBANCHACEAE

Orthocarpus attenuatus
© 2024 Steve Conger
Orthocarpus attenuatus
© 2024 Mary Ann Machi
Orthocarpus attenuatus
© 2019 Timothy Boomer

Orthocarpus campestris    Field owl clover,  Vernal pool indian paintbrush,  Yellow owl's clover
native
Annual herb

OROBANCHACEAE

Orthocarpus campestris
© 2021 Robin Carter
Orthocarpus campestris
© 2022 Charles Russell
Orthocarpus campestris
© 2021 Alaine Arslan

Orthocarpus erianthus    Butter 'n' eggs,  Johnny tuck,  Johnnytuck
native
Annual herb

OROBANCHACEAE

Orthocarpus erianthus
© 2021 Steve Matson
Orthocarpus erianthus
© 2021 Steve Matson
Orthocarpus erianthus
© 2017 Dee Warenycia

Orthocarpus purpurascens    Exserted indian paintbrush,  Pale purple owlclover,  Purple owl's clover
native
Annual herb

OROBANCHACEAE

Orthocarpus purpurascens
© 2020 David Greenberger
Orthocarpus purpurascens
© 2019 Ron Vanderhoff
Orthocarpus purpurascens
© 2023 Ron Vanderhoff

Panicum hillmanii    Hillman's panicgrass
non-native
Annual grass

POACEAE


Phalaris lemmonii    Lemmon's canarygrass
native
Annual grass

POACEAE

Phalaris lemmonii
© 2017 James Bailey
Phalaris lemmonii
© 2022 Donald Burk
Phalaris lemmonii
© 2022 Steve Matson

Phalaris paradoxa var. praemorsa    Hood canarygrass
non-native
Annual grass

POACEAE

Phalaris paradoxa var. praemorsa
© 2021 David popp
Phalaris paradoxa var. praemorsa
© 2021 John Rawlings
Phalaris paradoxa var. praemorsa
© 2017 James Bailey

Pilularia americana    American pillwort
native
Fern

MARSILEACEAE

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

Plantago bigelovii    Annual coast plantago,  Coastal plantain,  Long leaf plantain
native
Annual herb

PLANTAGINACEAE

Plantago bigelovii
© 2017 Barbara Boethling
Plantago bigelovii
© 2019 Ron Vanderhoff
Plantago bigelovii
© 2020 Ron Vanderhoff

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

PLANTAGINACEAE

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

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

PLANTAGINACEAE

Plantago erecta
© 2008 Steve Matson
Plantago erecta
© 2022 Steve Matson
Plantago erecta
© 2022 Steve Matson

Plantago major    Common plantain
non-native
Perennial herb

PLANTAGINACEAE

Plantago major
© 2019 Bob Sweatt
Plantago major
© 2022 Diana Wahl
Plantago major
© 2020 Ryan Carle

Plantago pusilla    Dwarf plantain,  Little plantain
non-native
Annual herb

PLANTAGINACEAE


Pleuropogon californicus    Annual semaphoregrass,  Semaphore grass
native
Perennial grass (rhizomatous)

POACEAE

Pleuropogon californicus
© 2018 Hayley Ross
Pleuropogon californicus
© 2018 Hayley Ross
Pleuropogon californicus
© 2018 Hayley Ross

Poa annua    Annual blue grass,  Annual bluegrass
non-native
Annual grass

POACEAE

Poa annua
© 2021 Ron Vanderhoff
Poa annua
© 2022 John Rawlings
Poa annua
© 2015 Richard Chasey

Poa bulbosa    Bulbous blue grass,  Bulbous bluegrass
non-native
Perennial grass

POACEAE

Poa bulbosa
© 2020 Julie A. Kierstead
Poa bulbosa
© 2019 Stephany Dery
Poa bulbosa
© 2020 Thomas Reyes

Poa pratensis    Kentucky blue grass,  Kentucky bluegrass
invasive non-native
Perennial grass

POACEAE

Poa pratensis
© 2013 Andrea Williams
Poa pratensis
© 2008 Keir Morse
Poa pratensis
© 2013 Andrea Williams

Poa scabrella    One sided blue grass,  Pine bluegrass,  Sandberg's bluegrass
native
Perennial grass

POACEAE

Poa scabrella
© 2018 Ron Vanderhoff
Poa scabrella
© 2018 Ron Vanderhoff
Poa scabrella
© 2018 Ron Vanderhoff

Pogogyne zizyphoroides    Sacramento mesamint,  Sacramento mint,  Sacramento pogogyne
native
Annual herb

LAMIACEAE

Pogogyne zizyphoroides
© 2022 Steve Matson
Pogogyne zizyphoroides
© 2022 Steve Matson
Pogogyne zizyphoroides
© 2022 Charles Russell

Polygonum aviculare    Prostrate knotweed
non-native
Annual, Perennial herb

POLYGONACEAE

Polygonum aviculare
© 2023 Ron Vanderhoff
Polygonum aviculare
© 2023 Cynthia Powell
Polygonum aviculare
© 2021 Ron Vanderhoff

Polygonum bistortoides    Western Bistort
native
Perennial herb

POLYGONACEAE

Polygonum bistortoides
© 2024 Dolly B. Chapman
Polygonum bistortoides
© 2005 Steve Matson
Polygonum bistortoides
© 2005 Steve Matson

Polypogon maritimus    Mediterranean beard grass,  Mediterranean rabbitsfoot grass
non-native
Annual grass

POACEAE

Polypogon maritimus
© 2022 David popp
Polypogon maritimus
© 2020 Diana Wahl
Polypogon maritimus
© 2009 Keir Morse

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

POACEAE

Polypogon monspeliensis
© 2008 Steve Matson
Polypogon monspeliensis
© 2014 Steve Matson
Polypogon monspeliensis
© 2008 Steve Matson

Populus fremontii    Fremont cottonwood
native
Tree

SALICACEAE

Populus fremontii
© 2018 Julie Kierstead Nelson
Populus fremontii
© 2019 Hailey Laskey
Populus fremontii
© 2021 Ron Vanderhoff

Psilocarphus brevissimus    Short woollyheads,  Woolly marbles
native
Annual herb

ASTERACEAE

Psilocarphus brevissimus
© 2018 David Greenberger
Psilocarphus brevissimus
© 2020 R.A. Chasey
Psilocarphus brevissimus
© 2022 Bob Sweatt

Psilocarphus oregonus    Oregon woolly marbles,  Oregon woollyheads,  Woolly marbles
native
Annual herb

ASTERACEAE

Psilocarphus oregonus
© 2017 David Greenberger
Psilocarphus oregonus
© 2022 Dianne Lake
Psilocarphus oregonus
© 2022 Donald Burk

Psilocarphus tenellus var. tenuis    Round woolly marbles
native
Annual herb

ASTERACEAE

Psilocarphus tenellus var. tenuis
© 2020 Dick Rawson
Psilocarphus tenellus var. tenuis
© 2020 Dick Rawson
Psilocarphus tenellus var. tenuis
© 2023 Toni Corelli

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

POACEAE

Puccinellia nuttalliana
© 2008 Steve Matson
Puccinellia nuttalliana
© 2008 Steve Matson
Puccinellia nuttalliana
© 2008 Steve Matson

Puccinellia simplex    California alkaligrass
rare native
Annual grass

POACEAE

Puccinellia simplex
© 2019 John Rawlings
Puccinellia simplex
© 2019 John Rawlings
Puccinellia simplex
© 2022 Denise Defreese

Ranunculus aquatilis var. hispidulus    White water butter cup
native
Perennial herb (aquatic)

RANUNCULACEAE

Ranunculus aquatilis var. hispidulus
© 2020 Bob Sweatt
Ranunculus aquatilis var. hispidulus
© 2020 Bob Sweatt
Ranunculus aquatilis var. hispidulus
© 2020 R.A. Chasey

Ranunculus californicus    California buttercup
native
Perennial herb

RANUNCULACEAE

Ranunculus californicus
© 2016 Steve Matson
Ranunculus californicus
© 2016 Steve Matson
Ranunculus californicus
© 2016 Steve Matson

Ranunculus canus    Great valley buttercup,  Hartweg's buttercup,  Sacramento valley buttercup
native
Perennial herb

RANUNCULACEAE

Ranunculus canus
© 2022 BOB CASE
Ranunculus canus
© 2007 George W. Hartwell
Ranunculus canus
© 2009 Barry Rice

Raphanus sativus    Cultivated radish,  Jointed charlock,  Wild radish
invasive non-native
Annual, Biennial herb

BRASSICACEAE

Raphanus sativus
© 2017 Lisa Miller
Raphanus sativus
© 2020 Ron Vanderhoff
Raphanus sativus
© 2023 Julia Markey

Rosa californica    California wild rose,  California wildrose
native
Shrub

ROSACEAE

Rosa californica
© 2022 Suzanne L. Weakley
Rosa californica
© 2022 Suzanne L. Weakley
Rosa californica
© 2021 Sue Graue

Rumex crispus    Curly dock,  Curly leaved dock,  Rhubarb
invasive non-native
Perennial herb

POLYGONACEAE

Rumex crispus
© 2018 Tim Lewis
Rumex crispus
© 2019 Diane Etchison
Rumex crispus
© 2023 Ron Vanderhoff

Rumex pulcher    Fiddle dock
non-native
Perennial herb

POLYGONACEAE

Rumex pulcher
© 2020 Ryan Carle
Rumex pulcher
© 2022 Chris McDonald
Rumex pulcher
© 2021 David popp

Sacramento pogogyne    Small Tree-Mallow


Sagina occidentalis    Western pearlwort
native
Annual herb

CARYOPHYLLACEAE

Sagina occidentalis
© 2019 Ron Vanderhoff
Sagina occidentalis
© 2019 Ron Vanderhoff
Sagina occidentalis
© 2019 Ron Vanderhoff

Salicornia subterminalis    Parish's glasswort
native
Perennial herb

CHENOPODIACEAE

Salicornia subterminalis
© 2020 Sandy Leatherman
Salicornia subterminalis
© 2021 Denise Defreese
Salicornia subterminalis
© 2020 Ron Vanderhoff

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

SALICACEAE

Salix gooddingii
© 2020 Ron Vanderhoff
Salix gooddingii
© 2021 Richard Spjut
Salix gooddingii
© 2020 Ron Vanderhoff

Salix hindsiana    Sandbar willow
native
Tree, Shrub

SALICACEAE

Salix hindsiana
© 2020 Ron Vanderhoff
Salix hindsiana
© 02/22/2022 John Rawlings
Salix hindsiana
© 2021 Richard Spjut

Salix laevigata    Polished willow,  Red willow
native
Tree

SALICACEAE

Salix laevigata
© 2017 Steve Matson
Salix laevigata
© 2017 Steve Matson
Salix laevigata
© 2017 Steve Matson

Salix lasiolepis    Arroyo willow
native
Tree, Shrub

SALICACEAE

Salix lasiolepis
© 2022 Ron Vanderhoff
Salix lasiolepis
© 2022 Ron Vanderhoff
Salix lasiolepis
© 2020 Steve Matson

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

APIACEAE

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

Saxifraga integrifolia    Smooth leaf saxifrage
native
Perennial herb

SAXIFRAGACEAE

Saxifraga integrifolia
© 2021 Art Clark
Saxifraga integrifolia
© 2021 Art Clark
Saxifraga integrifolia
© 2020 David popp

Scirpus acutus    Hardstem bulrush
native
Perennial grasslike herb

CYPERACEAE

Scirpus acutus
© 2015 Steve Matson
Scirpus acutus
© 2015 Steve Matson
Scirpus acutus
© 2015 Steve Matson

Scirpus californicus    California bulrush
native
Perennial grasslike herb

CYPERACEAE

Scirpus californicus
© 2022 John Rawlings
Scirpus californicus
© 2022 John Rawlings
Scirpus californicus
© 2021 Ron Vanderhoff

Scirpus olneyi    Chairmaker's bulrush
native
Perennial grasslike herb

CYPERACEAE

Scirpus olneyi
© 2021 Ron Vanderhoff
Scirpus olneyi
© 2016 Joan Hampton
Scirpus olneyi
© 2020 Ron Vanderhoff

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

ASTERACEAE

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

Sida leprosa var. hederacea    Alkali mallow
native
Perennial herb

MALVACEAE

Sida leprosa var. hederacea
© 2023 Donald Burk
Sida leprosa var. hederacea
© 2019 Bonnie Nickel
Sida leprosa var. hederacea
© 2019 Bonnie Nickel

Sidalcea hirsuta    Hairy checkerbloom
native
Annual herb

MALVACEAE

Sidalcea hirsuta
© 2022 Steve Matson
Sidalcea hirsuta
© 2022 Steve Matson
Sidalcea hirsuta
© 2022 Steve Matson

Sidalcea malvaeflora    Checker bloom,  Checker mallow,  Dwarf checkerbloom
native
Perennial herb

MALVACEAE

Sidalcea malvaeflora
© 2022 David Strauch
Sidalcea malvaeflora
© 2018 Sheila Lodge
Sidalcea malvaeflora
© 2022 Suzanne L. Weakley

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

CARYOPHYLLACEAE

Silene gallica
© 2019 Mary Wloch
Silene gallica
© 2017 Gary McDonald
Silene gallica
© 2019 Gary McDonald

Sisyrinchium bellum    Western blue eyed grass
native
Perennial herb

IRIDACEAE

Sisyrinchium bellum
© 2024 Steve Conger
Sisyrinchium bellum
© 2024 Ron Vanderhoff
Sisyrinchium bellum
© 2019 Stacie Wolny

Sitanion jubatum    Big squirreltail grass
native
Perennial grass

POACEAE

Sitanion jubatum
© 2019 Ron Vanderhoff
Sitanion jubatum
© 2023 Helen Hancock
Sitanion jubatum
© 2021 Denise Defreese

Soliva pterosperma    Common soliva,  Field burrweed,  South american soliva
non-native
Annual herb

ASTERACEAE

Soliva pterosperma
© 2022 Diana Wahl
Soliva pterosperma
© 2019 Abbot Chambers
Soliva pterosperma
© 2019 Abbot Chambers

Spergula arvensis    Corn spurry
non-native
Annual herb

CARYOPHYLLACEAE

Spergula arvensis
© 2019 Diane Etchison
Spergula arvensis
© 2020 Mary Conway
Spergula arvensis
© 2022 Cynthia Powell

Spergularia atrosperma    Blackseed sandspurry,  Sand spurrey
native
Annual herb

CARYOPHYLLACEAE

Spergularia atrosperma
© 2019 Mary Merriman
Spergularia atrosperma
© 1995 Saint Mary's College of California
Spergularia atrosperma
© 1995 Saint Mary's College of California

Spergularia macrotheca var. leucantha    Sticky sandspurry,  White sticky sand spurry
native
Perennial herb

CARYOPHYLLACEAE

Spergularia macrotheca var. leucantha
© 2016 BOB CASE
Spergularia macrotheca var. leucantha
© 2016 BOB CASE
Spergularia macrotheca var. leucantha
© 2011 Neal Kramer

Spergularia marina    Salt marsh sand spurry
native
Annual herb

CARYOPHYLLACEAE

Spergularia marina
© 2023 Mike Russler
Spergularia marina
© 2021 R.A. Chasey
Spergularia marina
© 2021 Ron Vanderhoff

Spergularia media    Coast sand spurry,  Sand spurry
non-native
Annual, Perennial herb

CARYOPHYLLACEAE

Spergularia media
© 2018 Vernon Smith
Spergularia media
© 2006 Luigi Rignanese
Spergularia media
© 2006 Luigi Rignanese

Spergularia rubra    Purple sand spurry,  Red sandspurry,  Ruby sandspurry
non-native
Annual, Perennial herb

CARYOPHYLLACEAE

Spergularia rubra
© 2023 Ron Vanderhoff
Spergularia rubra
© 2023 Ron Vanderhoff
Spergularia rubra
© 2023 Ron Vanderhoff

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

CARYOPHYLLACEAE

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

Sporobolus airoides    Alkali sacaton
native
Perennial grass

POACEAE

Sporobolus airoides
© 2022 Steve Matson
Sporobolus airoides
© 2022 Steve Matson
Sporobolus airoides
© 2009 Steve Matson

Stellaria media    Chickweed
non-native
Annual herb

CARYOPHYLLACEAE

Stellaria media
© 2018 Gary McDonald
Stellaria media
© 2018 Gary McDonald
Stellaria media
© 2015 Diane Etchison

Stipa pulchra    Purple needle grass
native
Perennial grass

POACEAE

Stipa pulchra
© 2019 Michelle Karle
Stipa pulchra
© 2008 Zoya Akulova
Stipa pulchra
© 2019 Ron Vanderhoff

Taeniatherum asperum    Medusa head
invasive non-native
Annual grass

POACEAE

Taeniatherum asperum
© 2023 Ron Vanderhoff
Taeniatherum asperum
© 2019 Jennifer Mo
Taeniatherum asperum
© 2011 Steve Matson

Torilis nodosa    Hedge parsley,  Knotted hedge parsley,  Knotted hedgeparsley
non-native
Annual herb

APIACEAE

Torilis nodosa
© 2011 Steve Matson
Torilis nodosa
© 2011 Steve Matson
Torilis nodosa
© 2011 Steve Matson

Tragopogon porrifolius    Purple salsify
non-native
Perennial herb

ASTERACEAE

Tragopogon porrifolius
© 2019 Julie dinsdale
Tragopogon porrifolius
© 2015 David Wolfson
Tragopogon porrifolius
© 2020 Martin Cooper

Trifolium albopurpureum    Indian clover,  Rancheria clover
native
Annual herb

FABACEAE

Trifolium albopurpureum
© 2024 Steve Matson
Trifolium albopurpureum
© 2024 Steve Matson
Trifolium albopurpureum
© 2024 Steve Matson

Trifolium amplectens    Balloon sack clover,  Pale bladder clover,  Pale sack clover
native
Annual herb

FABACEAE

Trifolium amplectens
© 2018 David Greenberger
Trifolium amplectens
© 2013 Andrea Williams
Trifolium amplectens
© 2018 David Greenberger

Trifolium barbigerum    Bearded clover
native
Annual herb

FABACEAE

Trifolium barbigerum
© 2023 R.A. Chasey
Trifolium barbigerum
© 2010 Toni Corelli
Trifolium barbigerum
© 2017 Toni Corelli

Trifolium bifidum    Notch leaf clover,  Notchleaf clover,  Pinole clover
native
Annual herb

FABACEAE

Trifolium bifidum
© 2022 R.A. Chasey
Trifolium bifidum
© 2019 Alice Cummings
Trifolium bifidum
© 2022 R.A. Chasey

Trifolium ciliolatum    Foothill clover,  Tree clover
native
Annual herb

FABACEAE

Trifolium ciliolatum
© 2020 Diane Etchison
Trifolium ciliolatum
© 2015 Diane Etchison
Trifolium ciliolatum
© 2019 Ron Vanderhoff

Trifolium cyathiferum    Bowl clover,  Cup clover
native
Annual herb

FABACEAE

Trifolium cyathiferum
© 2003 Steve Matson
Trifolium cyathiferum
© 2023 R.A. Chasey
Trifolium cyathiferum
© 2024 Atalie Brown

Trifolium depauperatum    Cowbag clover,  Dwarf sack clover,  Pale sack clover
native
Annual herb

FABACEAE

Trifolium depauperatum
© 2021 Steve Matson
Trifolium depauperatum
© 2021 Steve Matson
Trifolium depauperatum
© 2022 Ken-ichi Ueda

Trifolium fucatum    Bull clover,  Sour clover
native
Annual herb

FABACEAE

Trifolium fucatum
© 2014 Steve Matson
Trifolium fucatum
© 2014 Steve Matson
Trifolium fucatum
© 2020 Paul Aigner

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

FABACEAE

Trifolium gracilentum
© 2016 Steve Matson
Trifolium gracilentum
© 2016 Steve Matson
Trifolium gracilentum
© 2016 Steve Matson

Trifolium hirtum    Rose clover
invasive non-native
Annual herb

FABACEAE

Trifolium hirtum
© 2011 Steve Matson
Trifolium hirtum
© 2011 Steve Matson
Trifolium hirtum
© 2011 Steve Matson

Trifolium microdon    Thimble clover,  Valparaiso clover
native
Annual herb

FABACEAE

Trifolium microdon
© 2022 Dee Shea Himes
Trifolium microdon
© 2022 Dee Shea Himes
Trifolium microdon
© 2023 R.A. Chasey

Trifolium repens    White clover
non-native
Perennial herb

FABACEAE

Trifolium repens
© 2023 Ron Vanderhoff
Trifolium repens
© 2007 Steve Matson
Trifolium repens
© 2017 Gary McDonald

Trifolium subterraneum    Sub clover,  Subterranean clover
non-native
Annual herb

FABACEAE

Trifolium subterraneum
© 2008 Steve Matson
Trifolium subterraneum
© 2008 Steve Matson
Trifolium subterraneum
© 2017 Steve Matson

Trifolium tridentatum    Tomcat clover
native
Annual herb

FABACEAE

Trifolium tridentatum
© 2024 Steve Conger
Trifolium tridentatum
© 2024 Steve Conger
Trifolium tridentatum
© 2018 Stacie Wolny

Trifolium variegatum    Variegated clover,  White tipped clover,  Whitetip clover
native
Annual herb

FABACEAE

Trifolium variegatum
© 2022 Steve Matson
Trifolium variegatum
© 2017 Michael Mitchell
Trifolium variegatum
© 2019 Diane Etchison

Triteleia hyacinthina    White brodiaea,  Wild hyacinth,  White Brodiaea, Fool's Onion
native
Perennial herb

THEMIDACEAE

Triteleia hyacinthina
© 2008 Steve Matson
Triteleia hyacinthina
© 2008 Steve Matson
Triteleia hyacinthina
© 2008 Steve Matson

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

BRASSICACEAE

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

Tuctoria mucronata    Crampton's tuctoria,  Prickly spiralgrass
rare native
Annual grass

POACEAE

Tuctoria mucronata
© 2019 Greg Kareofelas
Tuctoria mucronata
© 2019 Greg Kareofelas
Tuctoria mucronata
© 2019 Greg Kareofelas

Typha angustifolia    Nail rod,  Narrow leaf cattail,  Narrowleaf cattail
non-native
Perennial herb (aquatic)

TYPHACEAE

Typha angustifolia
© 2019 Ron Vanderhoff
Typha angustifolia
© 2021 Ron Vanderhoff
Typha angustifolia
© 2021 Ron Vanderhoff

Veronica peregrina ssp. xalapensis    Hairy purslane speedwell,  Neckweed,  Purslane speedwell
native
Annual herb

PLANTAGINACEAE

Veronica peregrina ssp. xalapensis
© 2020 Steve Matson
Veronica peregrina ssp. xalapensis
© 2020 Ron Vanderhoff
Veronica peregrina ssp. xalapensis
© 2020 Steve Matson

Veronica persica    Bird's eye speedwell,  Birdeye speedwell
non-native
Annual herb

PLANTAGINACEAE

Veronica persica
© 2019 Patrick Furtado
Veronica persica
© 2022 Bob Sweatt
Veronica persica
© 2022 Ron Vanderhoff

Vicia angustifolia    Common vetch,  Garden vetch,  Smaller common vetch
non-native
Annual herb, Vine

FABACEAE

Vicia angustifolia
© 2020 Ken Lunders
Vicia angustifolia
© 2020 Ron Vanderhoff
Vicia angustifolia
© 2020 Ron Vanderhoff

Vicia villosa    Hairy vetch,  Hairy Vetch, Winter Vetch
invasive non-native
Annual herb, Vine

FABACEAE

Vicia villosa
© 2019 Diane Etchison
Vicia villosa
© 2019 Diane Etchison
Vicia villosa
© 2019 Gary McDonald

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

VIOLACEAE

Viola pedunculata
© 2014 Steve Matson
Viola pedunculata
© 2014 Steve Matson
Viola pedunculata
© 2014 Steve Matson

Vulpia bromoides    Brome fescue
non-native
Annual grass

POACEAE

Vulpia bromoides
© 2022 Diana Wahl
Vulpia bromoides
© 2021 Toni Corelli
Vulpia bromoides
© 2021 David popp

Vulpia megalura    Rattail sixweeks grass
invasive non-native
Annual grass

POACEAE

Vulpia megalura
© 2021 Aaron Echols
Vulpia megalura
© 2021 Ron Vanderhoff
Vulpia megalura
© 2022 John Rawlings

Vulpia myuros    Rattail sixweeks grass
invasive non-native
Annual grass

POACEAE

Vulpia myuros
© 2021 Aaron Echols
Vulpia myuros
© 2021 Ron Vanderhoff
Vulpia myuros
© 2022 John Rawlings

Wyethia angustifolia    California compassplant,  Narrow leaf mule ears,  Narrow leaved mule ears
native
Perennial herb

ASTERACEAE

Wyethia angustifolia
© 2024 Alaine Arslan
Wyethia angustifolia
© 2021 R.A. Chasey
Wyethia angustifolia
© 2009 BOB CASE

Xanthium strumarium var. canadense    Common cocklebur
native
Annual herb

ASTERACEAE

Xanthium strumarium var. canadense
© 2023 Mary Merriman
Xanthium strumarium var. canadense
© 2023 R.A. Chasey
Xanthium strumarium var. canadense
© 2023 Suzanne L. Weakley

Zigadenus fremontii    Fremont's star lily,  Fremont's death camas
native
Perennial herb

MELANTHIACEAE

Zigadenus fremontii
© 2024 Carissa Brands
Zigadenus fremontii
© 2024 Mary Conway
Zigadenus fremontii
© 2024 Lynn Overtree