logo Calflora Illustrated Plant List 

Sea Ranch
North Coast; Hwy 1 on W side above Ft. Ross. (private)

Sonoma County

Hektner, M; Foin, T.  / G.F. Hrusa checklists  (1977-01-01)

Record Detail Nearby Surveys What Grows Here?
317 PLANTS
Abronia latifolia    Coastal sand verbena,  Sand verbena,  Yellow sand verbena
native
Perennial herb

NYCTAGINACEAE

Abronia latifolia
2014 James Gonsman
Abronia latifolia
2016 Steve Matson
Abronia latifolia
2020 David Krause

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

ROSACEAE

Acaena pinnatifida var. californica
2015 Debra L. Cook
Acaena pinnatifida var. californica
2010 Robert Steers/NPS
Acaena pinnatifida var. californica
2020 R.A. Chasey

Achillea millefolium    Common yarrow
native
Perennial herb

ASTERACEAE

Achillea millefolium
2020 Bob Sweatt
Achillea millefolium
2014 James Gonsman
Achillea millefolium
2018 Gary McDonald

Adiantum aleuticum    Five finger fern
native
Fern

PTERIDACEAE

Adiantum aleuticum
2018 Neal Kramer
Adiantum aleuticum
2008 Rodney W. Lacey
Adiantum aleuticum
2021 R.A. Chasey

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

POACEAE

Agrostis blasdalei
2013 James Gonsman
Agrostis blasdalei
2013 Asa Spad
Agrostis blasdalei
2001 Doreen L. Smith

Agrostis capillaris    Colonial bentgrass
non-native
Perennial grass

POACEAE

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

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

POACEAE

Agrostis pallens
2012 Vernon Smith
Agrostis pallens
2009 Robert Steers
Agrostis pallens
2008 Keir Morse

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

POACEAE

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

Aira praecox    Yellow hairgrass
invasive non-native
Annual grass

POACEAE

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

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

ALLIACEAE

Allium dichlamydeum
2015 James Gonsman
Allium dichlamydeum
2013 Roy West
Allium dichlamydeum
2018 Abbot Chambers

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

ALLIACEAE

Allium unifolium
2020 stephen rosenthal
Allium unifolium
2018 Alice Cummings
Allium unifolium
2018 Glen Schneider

Alnus rubra    Oregon alder,  Red alder
native
Tree, Shrub

BETULACEAE

Alnus rubra
2007 Neal Kramer
Alnus rubra
2016 Susan McDougall
Alnus rubra
2016 Zoya Akulova

Alopecurus pratensis    Meadow foxtail
invasive non-native
Perennial grass

POACEAE

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

Ambrosia chamissonis    Beach bur,  Silver beachweed
native
Perennial herb

ASTERACEAE

Ambrosia chamissonis
2016 John Doyen
Ambrosia chamissonis
2018 Andy Jones
Ambrosia chamissonis
2018 Richard Spjut

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

POACEAE

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

Anagallis arvensis    Scarlet pimpernel
non-native
Annual herb

MYRSINACEAE

Anagallis arvensis
2017 B.J. Dion
Anagallis arvensis
2009 Keir Morse
Anagallis arvensis
2019 Barbara Boethling

Anaphalis margaritacea    Pearly everlasting
native
Perennial herb

ASTERACEAE

Anaphalis margaritacea
2020 Bob Sweatt
Anaphalis margaritacea
2020 Cara Wilcox
Anaphalis margaritacea
2020 Cara Wilcox

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

APIACEAE

Angelica hendersonii
2020 Suzanne L. Weakley
Angelica hendersonii
2013 Toni Corelli
Angelica hendersonii
2018 Abbot Chambers

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

ASTERACEAE

Anthemis cotula
2007 Neal Kramer
Anthemis cotula
2019 Dave Beller
Anthemis cotula
2017 Diane Etchison

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

POACEAE

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

Arbutus menziesii    Madrono,  Pacific madrone
native
Tree

ERICACEAE

Arbutus menziesii
2008 Neal Kramer
Arbutus menziesii
2015 Susan McDougall
Arbutus menziesii
2018 Eliezer Margolis

Arctostaphylos columbiana    Hairy manzanita,  Redwood manzanita
native
Tree, Shrub

ERICACEAE

Arctostaphylos columbiana
2020 R.A. Chasey
Arctostaphylos columbiana
2009 Zoya Akulova
Arctostaphylos columbiana
2020 R.A. Chasey

Armeria maritima ssp. californica    California sea pink,  California seapink,  Sea pink or thrift
native
Perennial herb

PLUMBAGINACEAE

Armeria maritima ssp. californica
2011 Steven Perry
Armeria maritima ssp. californica
2015 Susan McDougall
Armeria maritima ssp. californica
2013 James Gonsman

Artemisia douglasiana    California mugwort,  Douglas' sagewort
native
Perennial herb

ASTERACEAE

Artemisia douglasiana
2021 Mike Russler
Artemisia douglasiana
2018 Stacie Wolny
Artemisia douglasiana
2017 Alison Sheehey

Asarum caudatum    Creeping wild ginger,  Longtail wild ginger
native
Perennial herb

ARISTOLOCHIACEAE

Asarum caudatum
2007 Shawn DeCew
Asarum caudatum
Gerald and Buff Corsi 2009 California Academy of Sciences
Asarum caudatum
2017 Gregory Arena

Aster chilensis    California aster,  Pacific aster
native
Perennial herb

ASTERACEAE

Aster chilensis
2020 Suzanne L. Weakley
Aster chilensis
2020 Mary Conway
Aster chilensis
2018 Stacie Wolny

Athyrium filix-femina var. cyclosorum    Common lady fern,  Subarctic lady fern,  Western lady fern
native
Fern

WOODSIACEAE

Athyrium filix-femina var. cyclosorum
2008 Keir Morse
Athyrium filix-femina var. cyclosorum
2019 Susan McDougall
Athyrium filix-femina var. cyclosorum
2008 Keir Morse

Atriplex leucophylla    Beach salt bush,  Beach saltbush,  Sea scale
native
Perennial herb

CHENOPODIACEAE

Atriplex leucophylla
2019 Angelique Herman
Atriplex leucophylla
2019 Diane Etchison
Atriplex leucophylla
2009 Neal Kramer

Atriplex triangularis    Fat-hen
non-native
Annual herb

CHENOPODIACEAE

Atriplex triangularis
2012 Robert Sikora
Atriplex triangularis
2004 Bob Huettmann
Atriplex triangularis
2018 Ron Vanderhoff

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

POACEAE

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

Baccharis pilularis    Coyote brush,  Dwarf chaparral broom
native
Shrub

ASTERACEAE

Baccharis pilularis
2009 Margo Bors
Baccharis pilularis
2020 A. Nuebel
Baccharis pilularis
2019 Jennifer Riddell

Bellis perennis    English daisy,  English lawn daisy
invasive non-native
Perennial herb

ASTERACEAE

Bellis perennis
2008 Keir Morse
Bellis perennis
2020 Bob Sweatt
Bellis perennis
2020 Bob Sweatt

Botrychium multifidum    Leather grape-fern
Botrychium multifidum
2002 Tony Morosco
Botrychium multifidum
2002 Tony Morosco
Botrychium multifidum
2014 Barry Rice

Brachypodium phoenicoides    Perennial false brome
non-native
Perennial grass

POACEAE


Brassica nigra    Black mustard
invasive non-native
Annual herb

BRASSICACEAE

Brassica nigra
2011 Jorg & Mimi Fleige
Brassica nigra
2019 Ron Vanderhoff
Brassica nigra
2019 Ron Vanderhoff

Briza maxima    Big quaking grass,  Big quakinggrass,  Rattlesnake grass
invasive non-native
Annual grass

POACEAE

Briza maxima
2017 Gary McDonald
Briza maxima
2018 Bill Schmidt
Briza maxima
2017 Gary McDonald

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

POACEAE

Briza minor
2005 Brent Miller
Briza minor
2008 Keir Morse
Briza minor
2004 Carol W. Witham

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

THEMIDACEAE

Brodiaea coronaria
2014 Robert E. Preston, Ph.D.
Brodiaea coronaria
2021 Robin Carter
Brodiaea coronaria
2021 Robin Carter

Bromus carinatus    California brome
native
Perennial grass

POACEAE

Bromus carinatus
2020 Ron Vanderhoff
Bromus carinatus
2020 Aaron Sunshine
Bromus carinatus
2020 David popp

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

POACEAE

Bromus diandrus
2009 Neal Kramer
Bromus diandrus
1995 Saint Mary's College of California
Bromus diandrus
2020 Julie A. Kierstead

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

POACEAE

Bromus hordeaceus
2006 Brent Miller
Bromus hordeaceus
2018 Gary McDonald
Bromus hordeaceus
2018 Gary McDonald

Bromus vulgaris    Columbia brome,  Common brome
native
Annual grass

POACEAE

Bromus vulgaris
2018 Neal Kramer
Bromus vulgaris
2008 Zoya Akulova
Bromus vulgaris
2018 Neal Kramer

Cakile maritima    European searocket,  Sea rocket
invasive non-native
Annual herb

BRASSICACEAE

Cakile maritima
2009 Neal Kramer
Cakile maritima
2019 Cynthia Powell
Cakile maritima
2014 James Gonsman

Calamagrostis nutkaensis    Pacific reedgrass
native
Perennial grass

POACEAE

Calamagrostis nutkaensis
2018 Ken Hickman
Calamagrostis nutkaensis
2008 Eric Wrubel
Calamagrostis nutkaensis
2019 Ken Hickman

Calandrinia ciliata    red maids,  Calandrinia
native
Annual herb

MONTIACEAE

Calandrinia ciliata
2021 Mary Ann Machi
Calandrinia ciliata
2019 Ron Vanderhoff
Calandrinia ciliata
2020 Bob Sweatt

Calochortus tolmiei    Hairy star tulip,  Tolmie star tulip,  Tolmie's star tulip
native
Perennial herb

LILIACEAE

Calochortus tolmiei
2020 Steve Conger
Calochortus tolmiei
2020 Mary Ann Machi
Calochortus tolmiei
2020 Steve Laymon

Calystegia purpurata ssp. saxicola    Bodega morning glory,  Pacific false bindweed
native
Perennial herb

CONVOLVULACEAE

Calystegia purpurata ssp. saxicola
2019 Manzanita Dictionary
Calystegia purpurata ssp. saxicola
2005 George W. Hartwell
Calystegia purpurata ssp. saxicola
2013 John Doyen

Calystegia soldanella    Beach morning glory,  Beach morningglory
native
Perennial herb

CONVOLVULACEAE

Calystegia soldanella
2020 David Greenberger
Calystegia soldanella
2008 John Dittes
Calystegia soldanella
2021 Hayley Ross

Camassia quamash ssp. quamash    Camas,  Common camas
native
Perennial herb

AGAVACEAE

Camassia quamash ssp. quamash
2020 Bob Sweatt
Camassia quamash ssp. quamash
2018 Emily Allen
Camassia quamash ssp. quamash
2020 Bob Sweatt

Camissonia californica    California primrose
native
Annual herb

ONAGRACEAE

Camissonia californica
2019 Elexis Padron
Camissonia californica
2019 Ron Vanderhoff
Camissonia californica
2015 Diane Etchison

Camissonia cheiranthifolia    Beach evening-primrose
native
Perennial herb

ONAGRACEAE

Camissonia cheiranthifolia
2019 Patrick Furtado
Camissonia cheiranthifolia
2019 Ron Vanderhoff
Camissonia cheiranthifolia
2019 Mary Conway

Camissonia ovata    Sun cup,  Goldeneggs
native
Perennial herb

ONAGRACEAE

Camissonia ovata
2021 Cynthia Powell
Camissonia ovata
2020 Susan McDougall
Camissonia ovata
2012 Neal Kramer

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

BRASSICACEAE

Capsella bursa-pastoris
2007 Carol W. Witham
Capsella bursa-pastoris
2019 Cynthia Powell
Capsella bursa-pastoris
2020 Bob Sweatt

Cardamine californica    California toothwort,  milkmaids
native
Perennial herb

BRASSICACEAE

Cardamine californica
2019 Ron Vanderhoff
Cardamine californica
2019 Ron Vanderhoff
Cardamine californica
2018 Lynn Sweet

Cardionema ramosissimum    Sand mat,  Sandcarpet
native
Perennial herb

CARYOPHYLLACEAE

Cardionema ramosissimum
2011 Jorg & Mimi Fleige
Cardionema ramosissimum
2019 John Rawlings
Cardionema ramosissimum
2019 John Rawlings

Carduus pycnocephalus    Italian thistle
invasive non-native
Annual herb

ASTERACEAE

Carduus pycnocephalus
2019 Gary McDonald
Carduus pycnocephalus
2008 Zoya Akulova
Carduus pycnocephalus
2006 Chris Wagner, SBNF

Carex brevicaulis    Short stem sedge
native
Perennial grasslike herb

CYPERACEAE

Carex brevicaulis
2009 Keir Morse
Carex brevicaulis
2009 Keir Morse
Carex brevicaulis
2012 Robert Steers/NPS

Carex gynodynama    Olney's hairy sedge
native
Perennial grasslike herb

CYPERACEAE

Carex gynodynama
2013 Scot Loring
Carex gynodynama
2014 Scot Loring
Carex gynodynama
2003 Steve Matson

Carex lanuginosa    Woolly sedge
native
Perennial grasslike herb

CYPERACEAE

Carex lanuginosa
2017 Neal Kramer
Carex lanuginosa
2013 Robert Steers/NPS
Carex lanuginosa
2006 Dean Wm. Taylor, Ph.D.

Carex mendocinensis    Mendocino sedge
native
Perennial grasslike herb

CYPERACEAE

Carex mendocinensis
2008 Keir Morse
Carex mendocinensis
2010 Sierra Pacific Industries
Carex mendocinensis
2021 R.A. Chasey

Carex obnupta    Coast carex,  Slough sedge
native
Perennial grasslike herb

CYPERACEAE

Carex obnupta
2007 Neal Kramer
Carex obnupta
2008 Keir Morse
Carex obnupta
2014 Zoya Akulova

Carex saliniformis    Salt sedge
native
Perennial grasslike herb

CYPERACEAE

Carex saliniformis
2003 Steve Matson
Carex saliniformis
2003 Steve Matson
Carex saliniformis
2011 Halleh Paymard

Carpobrotus chilensis    Sea fig
invasive non-native
Perennial herb

AIZOACEAE

Carpobrotus chilensis
2018 Nicole Leatherman
Carpobrotus chilensis
2006 Joseph Dougherty, M.D./ecology.or
Carpobrotus chilensis
2018 Ron Vanderhoff

Carpobrotus edulis    Hottentot fig,  Iceplant,  Sea fig
invasive non-native
Perennial herb

AIZOACEAE

Carpobrotus edulis
2008 Neal Kramer
Carpobrotus edulis
2017 Lisa Miller
Carpobrotus edulis
2012 Jon Hall

Castilleja ambigua    Johnny nip,  Paintbrush orthocarpus
native
Annual herb

OROBANCHACEAE

Castilleja ambigua
2011 Dylan Neubauer
Castilleja ambigua
2009 Neal Kramer
Castilleja ambigua
2020 Julian Geoghegan

Castilleja wightii    Wight's indian paint brush,  Wight's paintbrush
native
Perennial herb

OROBANCHACEAE

Castilleja wightii
2017 Toni Corelli
Castilleja wightii
2004 California Native Plant Society
Castilleja wightii
2008 Doreen L. Smith

Ceanothus gloriosus    Glory mat,  Point reyes ceanothus
native
Shrub

RHAMNACEAE

Ceanothus gloriosus
2008 Jorg Fleige
Ceanothus gloriosus
2011 Thomas Reyes
Ceanothus gloriosus
2012 Aaron Arthur

Ceanothus griseus    Carmel ceanothus
native
Shrub

RHAMNACEAE

Ceanothus griseus
2006 Steve Matson
Ceanothus griseus
2014 Robert Sikora
Ceanothus griseus
and Buff Corsi © 2009 California Academy of Sciences

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

ASTERACEAE

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

Cerastium arvense    Field chickweed,  Meadow chickweed
native
Perennial herb

CARYOPHYLLACEAE

Cerastium arvense
2007 Neal Kramer
Cerastium arvense
2014 John Doyen
Cerastium arvense
2008 Keir Morse

Chamomilla suaveolens    Pineapple weed
native
Annual herb

ASTERACEAE

Chamomilla suaveolens
2019 Diane Etchison
Chamomilla suaveolens
2019 Chico Hiking Association
Chamomilla suaveolens
2019 Bob Sweatt

Chenopodium album    Lamb's quarters,  Lambs quarters,  White goosefoot
non-native
Annual herb

CHENOPODIACEAE

Chenopodium album
2005 Louis-M. Landry
Chenopodium album
2008 Keir Morse
Chenopodium album
2005 Louis-M. Landry

Chlorogalum pomeridianum    Amole,  Soap plant,  Soaproot
native
Perennial herb

AGAVACEAE

Chlorogalum pomeridianum
2019 Patrick Furtado
Chlorogalum pomeridianum
2020 Robert Katz
Chlorogalum pomeridianum
2018 Karen Scheuermann

Cirsium douglasii var. breweri    Brewer's swamp thistle,  Douglas' thistle
native
Perennial herb

ASTERACEAE

Cirsium douglasii var. breweri
2019 Julie Kierstead Nelson
Cirsium douglasii var. breweri
2010 John Dittes
Cirsium douglasii var. breweri
2019 Julie A. Kierstead

Cirsium quercetorum    Alameda county thistle,  Brownie thistle
native
Annual, Perennial herb

ASTERACEAE

Cirsium quercetorum
2007 Neal Kramer
Cirsium quercetorum
2020 R.A. Chasey
Cirsium quercetorum
2013 James Gonsman

Cirsium vulgare    Bull thistle
invasive non-native
Perennial herb

ASTERACEAE

Cirsium vulgare
2005 Christopher L. Christie
Cirsium vulgare
2021 Emily Sluiman
Cirsium vulgare
2019 Gustavo Vasquez

Clarkia amoena    Farewell to spring
native
Annual herb

ONAGRACEAE

Clarkia amoena
2020 Doug Allshouse
Clarkia amoena
2019 Steve Laymon
Clarkia amoena
2015 James Gonsman

Clarkia davyi    Davy's clarkia
native
Annual herb

ONAGRACEAE

Clarkia davyi
2013 Vernon Smith
Clarkia davyi
2021 Suzanne L. Weakley
Clarkia davyi
2011 Dylan Neubauer

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

MONTIACEAE

Claytonia perfoliata
2020 Ron Vanderhoff
Claytonia perfoliata
2007 Neal Kramer
Claytonia perfoliata
2020 Camille Nowell

Claytonia sibirica    Candy flower,  Indian lettuce or candy flower,  Siberian springbeauty
native
Perennial herb

MONTIACEAE

Claytonia sibirica
2007 Aaron Schusteff
Claytonia sibirica
2017 Steve Matson
Claytonia sibirica
2017 Steve Matson

Conium maculatum    Poison hemlock
invasive non-native
Perennial herb

APIACEAE

Conium maculatum
2008 Keir Morse
Conium maculatum
2013 Toni Corelli
Conium maculatum
2019 Ron Vanderhoff

Cortaderia selloana    Uruguayan pampas grass
invasive non-native
Perennial grass

POACEAE

Cortaderia selloana
2008 Neal Kramer
Cortaderia selloana
2011 Eric Wrubel
Cortaderia selloana
2020 Ron Vanderhoff

Corylus cornuta var. californica    Beaked hazelnut
native
Shrub

BETULACEAE

Corylus cornuta var. californica
2015 Robert Steers
Corylus cornuta var. californica
2017 John Game
Corylus cornuta var. californica
2019 Belinda Lo

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

ASTERACEAE

Cotula coronopifolia
2016 Chris Leslie
Cotula coronopifolia
2018 Cynthia Powell
Cotula coronopifolia
2018 Bill Schmidt

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

CRASSULACEAE

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

Cupressus macrocarpa    Monterey cypress
native
Tree

CUPRESSACEAE

Cupressus macrocarpa
2019 Patrick Furtado
Cupressus macrocarpa
2009 Keir Morse
Cupressus macrocarpa
2019 Susan McDougall

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

POACEAE

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

Cynosurus echinatus    Annual dogtail,  Bristly dogstail grass,  Dogtail grass
invasive non-native
Annual grass

POACEAE

Cynosurus echinatus
2009 Barry Rice
Cynosurus echinatus
2007 Neal Kramer
Cynosurus echinatus
2019 Gary McDonald

Cyperus eragrostis    Tall cyperus,  Tall flatsedge
native
Perennial grasslike herb

CYPERACEAE

Cyperus eragrostis
2016 Joan Hampton
Cyperus eragrostis
2017 Gary McDonald
Cyperus eragrostis
2012 Neal Kramer

Dactylis glomerata    Orchard grass,  Orchardgrass
invasive non-native
Perennial grass

POACEAE

Dactylis glomerata
2005 Louis-M. Landry
Dactylis glomerata
2003 Steve Matson
Dactylis glomerata
2018 Kyndal Olin

Danthonia californica    California oatgrass
native
Perennial grass

POACEAE

Danthonia californica
2020 Sara Timby
Danthonia californica
2007 Steve Matson
Danthonia californica
2002 Bart and Susan Eisenberg

Danthonia pilosa    Purple awned wallaby grass ,  Hairy oat grass,  Poverty grass
invasive non-native
Perennial grass

POACEAE

Danthonia pilosa
2010 Robert Steers/NPS
Danthonia pilosa
2011 Eric Wrubel, NPS
Danthonia pilosa
2020 David Greenberger

Daucus pusillus    American wild carrot,  Rattlesnake weed
native
Annual herb

APIACEAE

Daucus pusillus
2019 Diane Etchison
Daucus pusillus
2014 Gary McDonald
Daucus pusillus
2021 Ken Lunders

Delphinium decorum    Coast larkspur,  Coastal larkspur,  Larkspur
native
Perennial herb

RANUNCULACEAE

Delphinium decorum
2008 Keir Morse
Delphinium decorum
2011 Jorg & Mimi Fleige
Delphinium decorum
2015 Aaron Schusteff

Deschampsia cespitosa ssp. holciformis    California hairgrass,  Coastal tufted hair grass,  Tufted hairgrass
native
Perennial grass

POACEAE

Deschampsia cespitosa ssp. holciformis
2020 John Rawlings
Deschampsia cespitosa ssp. holciformis
2019 Toni Corelli
Deschampsia cespitosa ssp. holciformis
2013 Robert Steers/NPS

Disporum smithii    Largeflower fairybells
native
Perennial herb

LILIACEAE

Disporum smithii
2018 Saskia Raether
Disporum smithii
2020 Susan McDougall
Disporum smithii
2008 Neal Kramer

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

POACEAE

Distichlis spicata
2019 Ron Vanderhoff
Distichlis spicata
2019 Ron Vanderhoff
Distichlis spicata
2005 Steve Matson

Dudleya farinosa    Bluff lettuce,  North coast dudleya,  Powdery liveforever
native
Perennial herb

CRASSULACEAE

Dudleya farinosa
2019 Amy Rapport
Dudleya farinosa
2019 Patrick Furtado
Dudleya farinosa
2017 John Doyen

Eleocharis macrostachya    Common spikerush,  Creeping spike rush,  Pale spikerush
native
Perennial grasslike herb

CYPERACEAE

Eleocharis macrostachya
2004 Carol W. Witham
Eleocharis macrostachya
2001 John Game
Eleocharis macrostachya
2003 Steve Matson

Elymus glaucus    Blue wildrye
native
Perennial grass

POACEAE

Elymus glaucus
2009 Keir Morse
Elymus glaucus
2005 Brianna M. Richardson
Elymus glaucus
2009 Keir Morse

Epilobium ciliatum ssp. watsonii    Fringed willowherb,  Watson's willowherb,  Willow herb
native
Perennial herb

ONAGRACEAE

Epilobium ciliatum ssp. watsonii
2007 Neal Kramer
Epilobium ciliatum ssp. watsonii
2019 Patrick Furtado
Epilobium ciliatum ssp. watsonii
2019 Patrick Furtado

Equisetum arvense    Common horsetail rush,  Common horsetail, field horsetail,  Field horsetail
native
Fern

EQUISETACEAE

Equisetum arvense
2006 Robert Sivinski
Equisetum arvense
2019 Bob Sweatt
Equisetum arvense
2019 Julie Kierstead Nelson

Equisetum telmateia ssp. braunii    Giant horse tail,  Giant horsetail
native
Fern

EQUISETACEAE

Equisetum telmateia ssp. braunii
2011 Toni Corelli
Equisetum telmateia ssp. braunii
2021 Bryant Baker
Equisetum telmateia ssp. braunii
2021 Bryant Baker

Erechtites glomerata    Cutleaf burnweed
invasive non-native
Annual, Perennial herb

ASTERACEAE

Erechtites glomerata
2009 Zoya Akulova
Erechtites glomerata
2015 Zoya Akulova
Erechtites glomerata
2006 Adonis (Don) Tate

Erechtites minima    Coastal burnweed
invasive non-native
Annual, Perennial herb

ASTERACEAE

Erechtites minima
2008 Zoya Akulova
Erechtites minima
2019 Michelle Forys
Erechtites minima
2008 Jorg Fleige

Erigeron glaucus    Seaside daisy,  Seaside fleabane
native
Perennial herb

ASTERACEAE

Erigeron glaucus
2021 Zoya Akulova-Barlow
Erigeron glaucus
2019 James Gonsman
Erigeron glaucus
2018 Hilary Tayeb

Eriogonum latifolium    Coast buckwheat,  Coast eriogonum,  Seaside buckwheat
native
Perennial herb

POLYGONACEAE

Eriogonum latifolium
2016 Suzanne L. Weakley
Eriogonum latifolium
2014 James Gonsman
Eriogonum latifolium
2017 Adam Chasey

Eriophyllum lanatum var. achillaeoides    Yarrow leaved woolly sunflower
native
Perennial herb

ASTERACEAE

Eriophyllum lanatum var. achillaeoides
2015 James Gonsman
Eriophyllum lanatum var. achillaeoides
2019 Susan McDougall
Eriophyllum lanatum var. achillaeoides
2011 Neal Kramer

Eriophyllum staechadifolium    Lizard tail,  Seaside golden yarrow,  Seaside woolly sunflower
native
Perennial herb

ASTERACEAE

Eriophyllum staechadifolium
2020 Suzanne L. Weakley
Eriophyllum staechadifolium
2013 James Gonsman
Eriophyllum staechadifolium
2014 James Gonsman

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

GERANIACEAE

Erodium botrys
2014 Bryan Derr
Erodium botrys
2012 Neal Kramer
Erodium botrys
2014 Keir Morse

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

GERANIACEAE

Erodium cicutarium
2016 Keir Morse
Erodium cicutarium
2020 Julia Markey
Erodium cicutarium
2019 Diane Etchison

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

GERANIACEAE

Erodium moschatum
2012 Neal Kramer
Erodium moschatum
2018 Ron Vanderhoff
Erodium moschatum
2007 Luigi Rignanese

Eryngium armatum    Coastal eryngo,  Coyote thistle,  Prickly coyote thistle
native
Perennial herb

APIACEAE

Eryngium armatum
2006 Steve Matson
Eryngium armatum
2006 Steve Matson
Eryngium armatum
2015 Tim Miller

Eschscholzia californica    California poppy
native
Annual, Perennial herb

PAPAVERACEAE

Eschscholzia californica
2021 Ron Vanderhoff
Eschscholzia californica
2020 Amy Rapport
Eschscholzia californica
2009 Barry Rice

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

MYRTACEAE

Eucalyptus globulus
2013 Zoya Akulova
Eucalyptus globulus
2008 Neal Kramer
Eucalyptus globulus
2017 Zoya Akulova

Festuca arundinacea    Alta fescue,  Reed fescue,  Tall fescue
invasive non-native
Perennial grass

POACEAE

Festuca arundinacea
2008 Keir Morse
Festuca arundinacea
2008 Keir Morse
Festuca arundinacea
2020 Thomas Reyes

Festuca rubra    Red fescue
native
Perennial grass

POACEAE

Festuca rubra
2013 Robert Steers/NPS
Festuca rubra
2012 Aaron Arthur
Festuca rubra
2014 Phil Pullen

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

APIACEAE

Foeniculum vulgare
2019 Nicole Leatherman
Foeniculum vulgare
2019 Ron Vanderhoff
Foeniculum vulgare
2015 Neal Kramer

Fragaria chiloensis    Beach strawberry
native
Perennial herb

ROSACEAE

Fragaria chiloensis
2016 Teresa R Spade, AICP
Fragaria chiloensis
2020 Susan McDougall
Fragaria chiloensis
2009 Thomas Stoughton

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

RUBIACEAE

Galium aparine
2020 Ron Vanderhoff
Galium aparine
2008 Gary McDonald
Galium aparine
2020 Ron Vanderhoff

Galium trifidum var. pacificum    Threepetal bedstraw
native
Perennial herb

RUBIACEAE

Galium trifidum var. pacificum
2005 Steve Matson
Galium trifidum var. pacificum
2005 Steve Matson
Galium trifidum var. pacificum
2005 Steve Matson

Garrya elliptica    Coast silk tassel,  Coast silktassel,  Silk tassel bush or quinine bush
native
Tree, Shrub

GARRYACEAE

Garrya elliptica
2004 Michael Charters
Garrya elliptica
2009 Aaron Schusteff
Garrya elliptica
2014 Zoya Akulova

Gastridium ventricosum    Nit grass
non-native
Annual grass

POACEAE

Gastridium ventricosum
2020 Ron Vanderhoff
Gastridium ventricosum
2020 Ron Vanderhoff
Gastridium ventricosum
2021 Paul Aigner

Gaultheria shallon    Salal
native
Shrub

ERICACEAE

Gaultheria shallon
2018 Saskia Raether
Gaultheria shallon
2020 Mary Sue Ittner
Gaultheria shallon
2014 Zoya Akulova

Genista monspessulana    French broom
invasive non-native
Shrub

FABACEAE

Genista monspessulana
2019 Ron Vanderhoff
Genista monspessulana
2015 Barry Breckling
Genista monspessulana
2019 Ron Vanderhoff

Gentiana affinis var. ovata    Gentian,  Pleated gentian
native
Perennial herb

GENTIANACEAE

Gentiana affinis var. ovata
2020 Mary Sue Ittner
Gentiana affinis var. ovata
2019 Tristan K Cole
Gentiana affinis var. ovata
2013 Paul Preston

Geranium dissectum    Cranesbill,  Cut leaved geranium,  Cutleaf geranium
invasive non-native
Annual herb

GERANIACEAE

Geranium dissectum
2003 Lynn Watson
Geranium dissectum
2015 Chris Jaster
Geranium dissectum
2019 Randy Huey

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

GERANIACEAE

Geranium molle
2019 Chico Hiking Association
Geranium molle
2018 Stacie Wolny
Geranium molle
2019 David Magney

Gilia capitata ssp. pacifica    Pacific blue field gilia,  Pacific gilia
native
Annual herb

POLEMONIACEAE

Gilia capitata ssp. pacifica
2012 Asa Spade
Gilia capitata ssp. pacifica
2006 Doreen L. Smith
Gilia capitata ssp. pacifica
2012 Asa Spade

Gnaphalium californicum    Ladies' tobacco
native
Annual, Perennial herb

ASTERACEAE

Gnaphalium californicum
2019 Gary McDonald
Gnaphalium californicum
2008 Keir Morse
Gnaphalium californicum
2019 Stacie Wolny

Gnaphalium purpureum    Featherweed
native
Perennial herb

ASTERACEAE

Gnaphalium purpureum
2019 Gary McDonald
Gnaphalium purpureum
2021 Zoya Akulova-Barlow
Gnaphalium purpureum
2019 Gary McDonald

Gnaphalium stramineum    Cottonbatting plant
native
Perennial herb

ASTERACEAE

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

Grindelia stricta var. platyphylla    Gumplant,  Gumweed,  Oregon gumweed
native
Perennial herb

ASTERACEAE

Grindelia stricta var. platyphylla
2020 Mary Conway
Grindelia stricta var. platyphylla
2019 Patrick Furtado
Grindelia stricta var. platyphylla
2014 Dee Warenycia

Helenium bolanderi    Bolander's sneezeweed,  Coastal sneezeweed
native
Perennial herb

ASTERACEAE

Helenium bolanderi
2020 Mary Sue Ittner
Helenium bolanderi
2021 James Gonsman
Helenium bolanderi
2021 James Gonsman

Helenium puberulum    Rosilla,  Sneezeweed
native
Perennial herb

ASTERACEAE

Helenium puberulum
2019 Patrick Furtado
Helenium puberulum
2013 Toni Corelli
Helenium puberulum
2015 Stephen Rosenthal

Hemizonia corymbosa    Coastal tarweed
native
Annual herb

ASTERACEAE

Hemizonia corymbosa
2015 Tim Miller
Hemizonia corymbosa
2007 Neal Kramer
Hemizonia corymbosa
2015 Neal Kramer

Heracleum lanatum    Common cow parsnip
native
Perennial herb

APIACEAE

Heracleum lanatum
2019 Bob Sweatt
Heracleum lanatum
2019 Bob Sweatt
Heracleum lanatum
2018 Julie Kierstead Nelson

Hesperevax sparsiflora    Erect dwarf cudweed,  Erect evax,  Few flowered evax
native
Annual herb

ASTERACEAE

Hesperevax sparsiflora
2013 Aaron Arthur
Hesperevax sparsiflora
2020 R.A. Chasey
Hesperevax sparsiflora
2015 John Doyen

Heterotheca sessiliflora ssp. bolanderi    Bolander's goldenaster,  Golden aster,  Sessileflower false goldenaster
native
Perennial herb

ASTERACEAE

Heterotheca sessiliflora ssp. bolanderi
2015 Tim Miller
Heterotheca sessiliflora ssp. bolanderi
2020 Mary Sue Ittner
Heterotheca sessiliflora ssp. bolanderi
2019 Julia King

Heuchera pilosissima    Alum root,  Seaside alumroot
native
Perennial herb

SAXIFRAGACEAE

Heuchera pilosissima
2018 Hayley Ross
Heuchera pilosissima
2018 Hayley Ross
Heuchera pilosissima
2007 Neal Kramer

Holcus lanatus    Common velvetgrass,  Velvet grass,  Velvetgrass
invasive non-native
Perennial grass

POACEAE

Holcus lanatus
2019 Bill Haley
Holcus lanatus
2019 Bill Haley
Holcus lanatus
2019 Bill Haley

Hordeum brachyantherum ssp. californicum    California barley,  California meadow barley
native
Perennial grass

POACEAE

Hordeum brachyantherum ssp. californicum
2011 Steve Matson
Hordeum brachyantherum ssp. californicum
2011 Steve Matson
Hordeum brachyantherum ssp. californicum
2011 Steve Matson

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

POACEAE

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

Horkelia californica    California horkelia
native
Perennial herb

ROSACEAE

Horkelia californica
2019 David Greenbeger
Horkelia californica
2020 Mary Conway
Horkelia californica
2010 Neal Kramer

Hypericum anagalloides    Creeping st. john's wort,  Tinker's penny
native
Annual, Perennial herb

HYPERICACEAE

Hypericum anagalloides
2019 Bob Sweatt
Hypericum anagalloides
2020 Joaquin Hale
Hypericum anagalloides
2020 Bob Sweatt

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

ASTERACEAE

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

Hypochaeris radicata    Hairy cats ear,  Hairy catsear,  Rough cat's ear
invasive non-native
Perennial herb

ASTERACEAE

Hypochaeris radicata
2008 Sean B. Smith
Hypochaeris radicata
2017 Gary McDonald
Hypochaeris radicata
2017 Gary McDonald

Iris douglasiana    Douglas iris,  Douglas' iris
native
Perennial herb

IRIDACEAE

Iris douglasiana
2020 R.A. Chasey
Iris douglasiana
2020 Susan McDougall
Iris douglasiana
2009 John W. Wall

Juncus balticus    Baltic rush,  Wire rush
native
Perennial grasslike herb

JUNCACEAE

Juncus balticus
2005 Brent Miller
Juncus balticus
2008 Keir Morse
Juncus balticus
2005 Brent Miller

Juncus bolanderi    Bolander's rush
native
Perennial grasslike herb

JUNCACEAE

Juncus bolanderi
2003 Steve Matson
Juncus bolanderi
2010 Robert Steers
Juncus bolanderi
2010 Robert Steers

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

JUNCACEAE

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

Juncus effusus var. brunneus    Coast or bog rush
native
Perennial grasslike herb

JUNCACEAE

Juncus effusus var. brunneus
2019 Patrick Furtado
Juncus effusus var. brunneus
2019 Patrick Furtado
Juncus effusus var. brunneus
2012 Aaron E. Sims

Juncus effusus var. pacificus    Pacific rush
native
Perennial grasslike herb

JUNCACEAE

Juncus effusus var. pacificus
2007 Neal Kramer
Juncus effusus var. pacificus
2008 Neal Kramer
Juncus effusus var. pacificus
2013 Robert Steers/NPS

Juncus patens    Common rush,  Spreading rush
native
Perennial grasslike herb

JUNCACEAE

Juncus patens
2008 Neal Kramer
Juncus patens
2014 Mike Wood
Juncus patens
2007 Neal Kramer

Juncus phaeocephalus    Brown headed rush,  Brownhead rush
native
Perennial grasslike herb

JUNCACEAE

Juncus phaeocephalus
2010 Robert Steers/NPS
Juncus phaeocephalus
2011 Hattie Brown
Juncus phaeocephalus
2011 Eric Wrubel/NPS

Lagurus ovatus    Hare's tail grass,  Harestail grass
non-native
Annual grass

POACEAE

Lagurus ovatus
2013 Ramona Robison
Lagurus ovatus
2019 Michael Chasse
Lagurus ovatus
2020 Andrew Ogden Chambers

Lasthenia californica    California goldfields,  Common goldfields,  Valley goldfields
native
Annual herb

ASTERACEAE

Lasthenia californica
2020 Ron Vanderhoff
Lasthenia californica
2017 MCOSD EDRR
Lasthenia californica
2020 Ron Vanderhoff

Lathyrus tingitanus    Tangier pea
non-native
Annual herb

FABACEAE

Lathyrus tingitanus
2019 Mary Conway
Lathyrus tingitanus
2019 Ron Vanderhoff
Lathyrus tingitanus
2019 Ron Vanderhoff

Lathyrus vestitus var. ochropetalus    Bolander's pacific pea,  Bolander's pea,  Pale pacific pea
native
Perennial herb

FABACEAE

Lathyrus vestitus var. ochropetalus
2013 Ron Clark
Lathyrus vestitus var. ochropetalus
2013 Ron Clark
Lathyrus vestitus var. ochropetalus
2013 Ron Clark

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

Ledum glandulosum    Western labrador tea
native
Shrub

ERICACEAE

Ledum glandulosum
2019 Talila Golan
Ledum glandulosum
2019 Bob Sweatt
Ledum glandulosum
2019 Richard Spjut

native
Perennial herb

ASTERACEAE

Lessingia filaginifolia var. californica
2019 Bonnie Nickel
Lessingia filaginifolia var. californica
2021 Mike Russler
Lessingia filaginifolia var. californica
2018 Ron Vanderhoff

Leymus pacificus    Pacific wild rye
native
Perennial grass

POACEAE

Leymus pacificus
2006 Tom Annese
Leymus pacificus
2006 Tom Annese
Leymus pacificus
2010 Robert Steers/NPS

Lilium maritimum    Coast lily
native
Perennial herb (bulb)

LILIACEAE

Lilium maritimum
2019 Suzanne L. Weakley
Lilium maritimum
2015 Peter J. Warner
Lilium maritimum
Gerald and Buff Corsi 2002 California Academy of Sciences

Lilium pardalinum    California tiger lily,  Leopard lily,  Tiger lily
native
Perennial herb

LILIACEAE

Lilium pardalinum
2003 George W. Hartwell
Lilium pardalinum
2009 Gary A. Monroe
Lilium pardalinum
2021 Sue Graue

Linum bienne    Narrow leaved flax,  Pale flax,  Small flowered flax
non-native
Annual herb

LINACEAE

Linum bienne
2007 Steve Matson
Linum bienne
2014 James Gonsman
Linum bienne
2010 Neal Kramer

native
Tree, Shrub

FAGACEAE

Lithocarpus densiflorus
2008 Kim Cabrera
Lithocarpus densiflorus
2004 Kim Cabrera
Lithocarpus densiflorus
2008 Keir Morse

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

POACEAE

Lolium multiflorum
2004 Carol W. Witham
Lolium multiflorum
2018 MCOSD EDRR
Lolium multiflorum
2003 James B. Gratiot

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

POACEAE

Lolium perenne
2004 Carol W. Witham
Lolium perenne
2018 MCOSD EDRR
Lolium perenne
2003 James B. Gratiot

Lonicera hispidula var. vacillans    Pink honeysuckle
native
Vine, Shrub

CAPRIFOLIACEAE

Lonicera hispidula var. vacillans
2019 Stacie Wolny
Lonicera hispidula var. vacillans
2019 Stacie Wolny
Lonicera hispidula var. vacillans
2019 Matt Berger

Lonicera involucrata    Coast twinberry,  Twin berry,  Twinberry honeysuckle
native
Shrub

CAPRIFOLIACEAE

Lonicera involucrata
2020 Camille Nowell
Lonicera involucrata
2014 James Gonsman
Lonicera involucrata
2020 Susan McDougall

Lotus angustissimus    Slender bird's foot trefoil,  Slender lotus
non-native
Annual herb

FABACEAE

Lotus angustissimus
2009 Zoya Akulova
Lotus angustissimus
2015 James Gonsman
Lotus angustissimus
2009 Zoya Akulova

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

FABACEAE

Lotus corniculatus
2005 Louis-M. Landry
Lotus corniculatus
2019 Nathan Taxel
Lotus corniculatus
2005 Dr. Amadej Trnkoczy

Lotus formosissimus    Harlequin lotus
native
Perennial herb

FABACEAE

Lotus formosissimus
2019 Paul Hankamp
Lotus formosissimus
2020 Jinx McCombs
Lotus formosissimus
2020 Mary Conway

Lotus micranthus    Hill lotus
native
Annual herb

FABACEAE

Lotus micranthus
2019 Chico Hiking Association
Lotus micranthus
2019 Ron Vanderhoff
Lotus micranthus
2019 Chico Hiking Association

Lotus pinnatus    Pinnate lotus
native
Perennial herb

FABACEAE

Lotus pinnatus
2011 Steve Matson
Lotus pinnatus
2015 Steve Matson
Lotus pinnatus
2015 Steve Matson

Lotus wrangelianus    Chilean trefoil
native
Annual herb

FABACEAE

Lotus wrangelianus
2018 Gary McDonald
Lotus wrangelianus
2018 Gary McDonald
Lotus wrangelianus
2018 Gary McDonald

Lupinus arboreus    Coastal bush lupine,  Yellow bush lupine
native
Shrub

FABACEAE

Lupinus arboreus
2020 Steve Matson
Lupinus arboreus
2020 Steve Matson
Lupinus arboreus
2020 Steve Matson

Lupinus nanus    Sky lupine
native
Annual herb

FABACEAE

Lupinus nanus
2019 Phyllis Fitzsimons
Lupinus nanus
2019 Mary Conway
Lupinus nanus
2019 Phyllis Fitzsimons

Lupinus variicolor    Manycolored lupine,  Varied lupine
native
Shrub

FABACEAE

Lupinus variicolor
2015 John Rusk
Lupinus variicolor
2018 David Greenberger
Lupinus variicolor
2006 Doreen L. Smith

Luzula comosa    Common wood rush,  Hairy wood rush,  Pacific woodrush
native
Perennial grasslike herb

JUNCACEAE

Luzula comosa
2019 Matt Berger
Luzula comosa
2012 Alan Castner
Luzula comosa
2003 Steve Matson

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

LYTHRACEAE

Lythrum hyssopifolia
2016 Andrew Longman
Lythrum hyssopifolia
2009 Jorg Fleige
Lythrum hyssopifolia
2021 Cynthia Powell

Madia sativa    Chile tarweed,  Coast tarweed,  Coastal tarweed
native
Annual herb

ASTERACEAE

Madia sativa
2013 Ron Vanderhoff
Madia sativa
2008 Keir Morse
Madia sativa
2021 David Wolfson

Maianthemum dilatatum    False lily of the valley,  False lily of the vally,  Pacific may lily
native
Perennial herb

RUSCACEAE

Maianthemum dilatatum
2020 Doug Allshouse
Maianthemum dilatatum
2020 Susan McDougall
Maianthemum dilatatum
2008 Matt Below

Malva nicaeensis    Bull mallow
non-native
Annual herb

MALVACEAE

Malva nicaeensis
2015 Mike Morales
Malva nicaeensis
2008 Jorg Fleige
Malva nicaeensis
2009 Barry Breckling

Marah oreganus    Coast man-root
native
Perennial herb, Vine

CUCURBITACEAE

Marah oreganus
2013 Zoya Akulova
Marah oreganus
2020 Susan McDougall
Marah oreganus
2020 Susan McDougall

Medicago arabica    Spotted burclover,  Spotted medick
non-native
Annual herb

FABACEAE

Medicago arabica
2010 Aaron Arthur
Medicago arabica
2012 Neal Kramer
Medicago arabica
2009 Phil Pullen

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

FABACEAE

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

Melilotus indicus    Annual yellow sweetclover
non-native
Annual herb

FABACEAE

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

Mentha pulegium    Pennyroyal
invasive non-native
Perennial herb

LAMIACEAE

Mentha pulegium
2015 James Gonsman
Mentha pulegium
2010 National Park Service
Mentha pulegium
2014 James Gonsman

Microseris bigelovii    Coast microseris,  Coastal silverpuffs
native
Annual herb

ASTERACEAE

Microseris bigelovii
2011 Ryan Batten
Microseris bigelovii
2015 John Doyen
Microseris bigelovii
2013 Al Keuter

Mimulus aurantiacus    Sticky monkeyflower
native
Shrub

PHRYMACEAE

Mimulus aurantiacus
2019 Gary McDonald
Mimulus aurantiacus
2019 Stacie Wolny
Mimulus aurantiacus
2020 Ron Vanderhoff

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

PHRYMACEAE

Mimulus guttatus
2019 Stacie Wolny
Mimulus guttatus
2019 Chico Hiking Association
Mimulus guttatus
2015 James Gonsman

Mimulus moschatus    Musk monkeyflower
native
Perennial herb

PHRYMACEAE

Mimulus moschatus
2020 Belinda Lo
Mimulus moschatus
2019 Matt Berger
Mimulus moschatus
2018 Julie Kierstead Nelson

Monardella villosa    Coyote mint
native
Perennial herb

LAMIACEAE

Monardella villosa
2020 Mary Sue Ittner
Monardella villosa
2019 Patrick Furtado
Monardella villosa
2019 Patricia Ashe

Myrica californica    California wax myrtle
native
Shrub

MYRICACEAE

Myrica californica
2008 Neal Kramer
Myrica californica
2020 Susan McDougall
Myrica californica
2008 Keir Morse

Nassella pulchra    Purple needle grass
native
Perennial grass

POACEAE

Nassella pulchra
2019 Michelle Karle
Nassella pulchra
2018 Gary McDonald
Nassella pulchra
2019 Ron Vanderhoff

Navarretia squarrosa    Skunkbush,  Skunkweed
native
Annual herb

POLEMONIACEAE

Navarretia squarrosa
2019 Marisa Persaud
Navarretia squarrosa
2019 Patrick Furtado
Navarretia squarrosa
2007 Neal Kramer

Nemophila menziesii    Baby blue eyes
native
Annual herb

BORAGINACEAE

Nemophila menziesii
2019 Matt Berger
Nemophila menziesii
2018 James Gonsman
Nemophila menziesii
2020 Mary Conway

Nemophila menziesii var. atomaria    Baby blue eyes
native
Annual herb

BORAGINACEAE

Nemophila menziesii var. atomaria
2021 Steve Matson
Nemophila menziesii var. atomaria
2021 Steve Matson
Nemophila menziesii var. atomaria
2019 James Gonsman

Oenanthe sarmentosa    Pacific oenanthe,  Water parsley
native
Perennial herb

APIACEAE

Oenanthe sarmentosa
2002 Brad Kelley
Oenanthe sarmentosa
2009 Dr. Mark S. Brunell
Oenanthe sarmentosa
2008 Keir Morse

Oenothera elata ssp. hookeri    Common evening primrose,  Evening primrose,  Hooker's evening primrose
native
Perennial herb

ONAGRACEAE

Oenothera elata ssp. hookeri
2020 Suzanne L. Weakley
Oenothera elata ssp. hookeri
2009 Neal Kramer
Oenothera elata ssp. hookeri
2018 Toni Corelli

Oxalis corniculata    Creeping wood sorrel,  Creeping woodsorrel,  Yellow sorrel
invasive non-native
Perennial herb

OXALIDACEAE

Oxalis corniculata
2008 Gary McDonald
Oxalis corniculata
2007 Dr. Amadej Trnkoczy
Oxalis corniculata
2011 Neal Kramer

Panicum acuminatum var. acuminatum    Western panicgrass,  Western panicum,  Western witch grass
native
Perennial grass

POACEAE

Panicum acuminatum var. acuminatum
2004 Laura Ann Eliassen
Panicum acuminatum var. acuminatum
2009 Julie Kierstead Nelson
Panicum acuminatum var. acuminatum
2020 Julie A. Kierstead

Parentucellia viscosa    Yellow glandweed,  Yellow parentucellia
invasive non-native
Annual herb

OROBANCHACEAE

Parentucellia viscosa
2018 Parker Santiago
Parentucellia viscosa
2017 Eric Wrubel
Parentucellia viscosa
2019 Ramona Robison

Paspalum dilatatum    Dallis grass,  Dallisgrass
non-native
Perennial grass

POACEAE

Paspalum dilatatum
2018 Ron Vanderhoff
Paspalum dilatatum
2006 Steven Thorsted
Paspalum dilatatum
2009 Barry Rice

Perideridia kelloggii    Kellogg's yampah,  Yampah
native
Perennial herb

APIACEAE

Perideridia kelloggii
2007 Neal Kramer
Perideridia kelloggii
2007 Neal Kramer
Perideridia kelloggii
2020 David popp

Petasites frigidus var. palmatus    Arctic sweet coltsfoot,  Western coltsfoot
native
Perennial herb

ASTERACEAE

Petasites frigidus var. palmatus
2011 Ron Wolf
Petasites frigidus var. palmatus
2020 Susan McDougall
Petasites frigidus var. palmatus
2006 Julie Kierstead Nelson

Phacelia californica    California phacelia,  Phacelia,  Rock phacelia
native
Perennial herb

BORAGINACEAE

Phacelia californica
2019 Amy Rapport
Phacelia californica
2013 James Gonsman
Phacelia californica
2017 James Gonsman

Phalaris aquatica    Bulbous canarygrass,  Harding grass
invasive non-native
Perennial grass

POACEAE

Phalaris aquatica
2019 James Bailey
Phalaris aquatica
2019 James Bailey
Phalaris aquatica
2017 James Bailey

Physocarpus capitatus    Ninebark,  Pacific ninebark,  Western ninebark
native
Shrub

ROSACEAE

Physocarpus capitatus
2016 Suzanne L. Weakley
Physocarpus capitatus
2018 Stacie Wolny
Physocarpus capitatus
2018 Julian Geoghegan

Pinus muricata    Bishop pine,  Bull pine,  Prickle cone pine
native
Tree

PINACEAE

Pinus muricata
2004 Charles E. Jones
Pinus muricata
2019 Susan McDougall
Pinus muricata
2019 Susan McDougall

Pinus radiata    Monterey pine
native
Tree

PINACEAE

Pinus radiata
2013 Susan McDougall
Pinus radiata
2008 Neal Kramer
Pinus radiata
2019 Susan McDougall

Piperia elegans    Coast piperia,  Elegant piperia,  Elegant rein orchid
native
Perennial herb

ORCHIDACEAE

Piperia elegans
2019 John Rawlings
Piperia elegans
2018 Alexandra Kookootsedes
Piperia elegans
2013 Robert Sikora

Plagiobothrys leptocladus    Alkali plagiobothrys,  Finebranched popcornflower
native
Annual herb

BORAGINACEAE

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

Plagiobothrys reticulatus    Netted popcornflower,  Reticulate popcorn flower
native
Annual herb

BORAGINACEAE

Plagiobothrys reticulatus
2012 Vernon Smith
Plagiobothrys reticulatus
2013 Robert Sikora
Plagiobothrys reticulatus
2005 George W. Hartwell

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

PLANTAGINACEAE

Plantago erecta
2007 Carol W. Witham
Plantago erecta
2021 Charles Russell
Plantago erecta
2008 Margo Bors

Plantago lanceolata    English plantain,  Narrow leaved plantain,  Ribgrass
invasive non-native
Perennial herb

PLANTAGINACEAE

Plantago lanceolata
2017 Gary McDonald
Plantago lanceolata
2019 Joe Engelbrecht
Plantago lanceolata
2019 Joe Engelbrecht

Plantago maritima var. juncoides    Alkali plantain,  Goose tongue,  Maritime plantain
native
Perennial herb

PLANTAGINACEAE

Plantago maritima var. juncoides
2002 Margo Bors
Plantago maritima var. juncoides
2007 Neal Kramer
Plantago maritima var. juncoides
2014 Zoya Akulova

Plantago subnuda    Mexican plantain,  Naked plantain,  Tall coastal plantain
native
Perennial herb

PLANTAGINACEAE

Plantago subnuda
2008 Neal Kramer
Plantago subnuda
2016 Neal Kramer
Plantago subnuda
2020 Janice Kuch

Platystemon californicus    Cream cups,  Creamcups
native
Annual herb

PAPAVERACEAE

Platystemon californicus
2018 Karen Scheuermann
Platystemon californicus
2019 Matt Berger
Platystemon californicus
2019 Diane Etchison

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

POACEAE

Poa annua
2004 Carol W. Witham
Poa annua
2010 Neal Kramer
Poa annua
2011 Ryan Batten

Poa douglasii    Douglas bluegrass,  Douglas' bluegrass,  Maritime bluegrass
native
Perennial grass

POACEAE

Poa douglasii
2006 Tom Annese
Poa douglasii
2002 Dean Wm. Taylor
Poa douglasii
2006 Tom Annese

Poa kelloggii    Kellogg's bluegrass,  Redwood blue grass
native
Perennial grass

POACEAE


Poa unilateralis    Ocean bluff blue grass,  San francisco bluegrass
native
Perennial grass

POACEAE

Poa unilateralis
2009 Eric Wrubel
Poa unilateralis
2013 Aaron Arthur
Poa unilateralis
1995 Dan Post

Pogogyne serpylloides    Thyme leaf mesa mint,  Thymeleaf mesamint
native
Annual herb

LAMIACEAE

Pogogyne serpylloides
2011 Steven Perry
Pogogyne serpylloides
2013 Gary McDonald
Pogogyne serpylloides
2013 Gary McDonald

Polygala californica    California milkwort,  Milkwort
native
Perennial herb

POLYGALACEAE

Polygala californica
2017 Gary McDonald
Polygala californica
2017 Gary McDonald
Polygala californica
2011 Ron Wolf

Polypogon australis    Chilean beard grass,  Chilean rabbitsfoot grass
non-native
Perennial grass

POACEAE

Polypogon australis
2009 Zoya Akulova
Polypogon australis
2009 Zoya Akulova
Polypogon australis
2009 Zoya Akulova

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

POACEAE

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

Polystichum munitum    Western sword fern,  Western swordfern
native
Fern

DRYOPTERIDACEAE

Polystichum munitum
2008 Matt Below
Polystichum munitum
Gerald and Buff Corsi 2007 California Academy of Sciences
Polystichum munitum
2011 Toni Corelli

Potentilla anserina ssp. pacifica    Pacific potentilla,  Silverweed
native
Perennial herb

ROSACEAE

Potentilla anserina ssp. pacifica
2007 Neal Kramer
Potentilla anserina ssp. pacifica
2021 Charles Russell
Potentilla anserina ssp. pacifica
2013 James Gonsman

Prunella vulgaris    Common selfheal,  Self heal,  Selfheal
native
Perennial herb

LAMIACEAE

Prunella vulgaris
2020 Bob Sweatt
Prunella vulgaris
2017 Ron Vanderhoff
Prunella vulgaris
2020 Bob Sweatt

Pseudotsuga menziesii var. menziesii    Douglas fir,  Douglas spruce,  False hemlock
native
Tree

PINACEAE

Pseudotsuga menziesii var. menziesii
2007 Neal Kramer
Pseudotsuga menziesii var. menziesii
2020 David Krause
Pseudotsuga menziesii var. menziesii
2020 David Krause

Psilocarphus tenellus    Slender woolly marbles,  Slender woollyheads
native
Annual herb

ASTERACEAE

Psilocarphus tenellus
2012 Neal Kramer
Psilocarphus tenellus
2008 Keir Morse
Psilocarphus tenellus
2002 Dean Wm. Taylor

Pteridium aquilinum var. pubescens    Hairy brackenfern,  Western bracken fern
native
Fern

DENNSTAEDTIACEAE

Pteridium aquilinum var. pubescens
2019 Ron Vanderhoff
Pteridium aquilinum var. pubescens
2019 Ron Vanderhoff
Pteridium aquilinum var. pubescens
2011 Zoya Akulova

Ranunculus californicus    California buttercup
native
Perennial herb

RANUNCULACEAE

Ranunculus californicus
2019 Diane Etchison
Ranunculus californicus
2020 Mitchell Coleman
Ranunculus californicus
2019 Diane Etchison

Ranunculus flammula    Creeping buttercup,  Greater creeping spearwort,  Water buttercup
native
Perennial herb

RANUNCULACEAE

Ranunculus flammula
2009 Keir Morse
Ranunculus flammula
2020 Bob Sweatt
Ranunculus flammula
2020 Bob Sweatt

Ranunculus orthorhynchus    Bloomer's buttercup,  Straight beaked buttercup,  Straightbeak buttercup
native
Perennial herb

RANUNCULACEAE

Ranunculus orthorhynchus
2019 Chico Hiking Association
Ranunculus orthorhynchus
2015 Barry Breckling
Ranunculus orthorhynchus
2008 Jorg Fleige

Ranunculus repens    Creeping buttercup,  Crowfoot, creeping buttercup
invasive non-native
Perennial herb

RANUNCULACEAE

Ranunculus repens
2004 Jeff Abbas
Ranunculus repens
1995 Saint Mary's College of California
Ranunculus repens
1995 Saint Mary's College of California

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

BRASSICACEAE

Raphanus sativus
2017 Lisa Miller
Raphanus sativus
2004 Carol W. Witham
Raphanus sativus
2008 Thomas Stoughton

Rhamnus californica    California coffeeberry
native
Shrub

RHAMNACEAE

Rhamnus californica
2019 Talila Golan
Rhamnus californica
2018 Debra L. Cook
Rhamnus californica
2001 Lynn Overtree

Rhododendron occidentale    Western azalea
native
Tree, Shrub

ERICACEAE

Rhododendron occidentale
2019 David Greenberger
Rhododendron occidentale
2020 R.A. Chasey
Rhododendron occidentale
2020 Susan McDougall

Ribes sanguineum var. glutinosum    Blood currant,  Flowering currant,  Pink flowering currant
native
Shrub

GROSSULARIACEAE

Ribes sanguineum var. glutinosum
2020 Talila Golan
Ribes sanguineum var. glutinosum
2018 John Rusk
Ribes sanguineum var. glutinosum
2018 Hunter Breck

native
Perennial herb (aquatic)

BRASSICACEAE

Rorippa nasturtium-aquaticum
2019 Patrick Furtado
Rorippa nasturtium-aquaticum
2019 Diane Etchison
Rorippa nasturtium-aquaticum
2016 Joan Hampton

Rosa nutkana var. nutkana    Nootka rose
native
Shrub

ROSACEAE

Rosa nutkana var. nutkana
1995 Saint Mary's College of California
Rosa nutkana var. nutkana
2014 Zoya Akulova
Rosa nutkana var. nutkana
2014 Zoya Akulova

Rubus discolor    Elmleaf blackberry
non-native
Vine, Shrub

ROSACEAE

Rubus discolor
2005 Luigi Rignanese
Rubus discolor
2020 Jennifer Mo
Rubus discolor
2019 Jennifer Mo

Rubus parviflorus var. velutinus    Western thimbleberry
native
Vine, Shrub

ROSACEAE

Rubus parviflorus var. velutinus
2004 Robert Sivinski
Rubus parviflorus var. velutinus
2020 Mary Sue Ittner
Rubus parviflorus var. velutinus
2019 Patrick Furtado

Rubus spectabilis    Salmon berry,  Salmonberry
native
Shrub

ROSACEAE

Rubus spectabilis
2013 Robert Sikora
Rubus spectabilis
2017 James Gonsman
Rubus spectabilis
2011 Vernon Smith

Rubus ursinus    California blackberry,  Pacific blackberry
native
Vine, Shrub

ROSACEAE

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

Rumex acetosella    Common sheep sorrel
invasive non-native
Perennial herb

POLYGONACEAE

Rumex acetosella
2007 Dr. Mark S. Brunell
Rumex acetosella
2015 Richard Chasey
Rumex acetosella
2017 Gary McDonald

Rumex conglomeratus    Clustered dock,  Green dock
non-native
Perennial herb

POLYGONACEAE

Rumex conglomeratus
2013 Robert Steers/NPS
Rumex conglomeratus
2010 Phil Pullen
Rumex conglomeratus
2008 Keir Morse

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
2018 Tim Lewis

Rumex pulcher    Fiddle dock
non-native
Perennial herb

POLYGONACEAE

Rumex pulcher
2020 Ryan Carle
Rumex pulcher
2008 Margo Bors
Rumex pulcher
2015 John Doyen

Rumex salicifolius var. crassus    Willow leaved dock
native
Perennial herb

POLYGONACEAE

Rumex salicifolius var. crassus
2011 Neal Kramer
Rumex salicifolius var. crassus
2008 Jorg Fleige
Rumex salicifolius var. crassus
2011 Neal Kramer

Salix laevigata    Polished willow,  Red willow
native
Tree

SALICACEAE

Salix laevigata
2019 Barbara Brydolf
Salix laevigata
2020 Diane Etchison
Salix laevigata
2002 John Bair

Salix lasiolepis    Arroyo willow
native
Tree, Shrub

SALICACEAE

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

Salix sitchensis    Coulter willow,  Sitka willow
native
Tree, Shrub

SALICACEAE

Salix sitchensis
2008 Keir Morse
Salix sitchensis
2015 Doreen L. Smith
Salix sitchensis
2008 Keir Morse

Sambucus racemosa var. racemosa    Pacific red elderberry
native
Shrub

ADOXACEAE

Sambucus racemosa var. racemosa
2007 Neal Kramer
Sambucus racemosa var. racemosa
2011 Toni Corelli
Sambucus racemosa var. racemosa
2011 Toni Corelli

Sanguisorba minor ssp. muricata    Garden burnet
non-native
Perennial herb

ROSACEAE

Sanguisorba minor ssp. muricata
2021 David Wolfson
Sanguisorba minor ssp. muricata
2011 Aaron Arthur
Sanguisorba minor ssp. muricata
2010 Barry Breckling

Sanicula arctopoides    Footsteps of spring,  Yellow mats
native
Perennial herb

APIACEAE

Sanicula arctopoides
2019 Eliezer Margolis
Sanicula arctopoides
2017 James Gonsman
Sanicula arctopoides
2017 James Gonsman

Sanicula crassicaulis    Gamble weed,  Pacific blacksnakeroot,  Pacific sanicle
native
Perennial herb

APIACEAE

Sanicula crassicaulis
2020 Ryan Carle
Sanicula crassicaulis
2020 R.A. Chasey
Sanicula crassicaulis
2008 Steven Perry

Satureja douglasii    Yerba buena
native
Perennial herb

LAMIACEAE

Satureja douglasii
2019 Gary McDonald
Satureja douglasii
2012 Gary McDonald
Satureja douglasii
2012 Gary McDonald

Scirpus americanus    Chairmaker's bulrush
native
Perennial grasslike herb

CYPERACEAE

Scirpus americanus
2010 Louis-M. Landry
Scirpus americanus
2010 Neal Kramer
Scirpus americanus
2013 Neal Kramer

Scirpus cernuus    Low bulrush
native
Annual grasslike herb

CYPERACEAE

Scirpus cernuus
2021 R.A. Chasey
Scirpus cernuus
2011 Neal Kramer
Scirpus cernuus
2010 Aaron Arthur

Scirpus microcarpus    Panicled bulrush,  Small fruited bulrush
native
Perennial grasslike herb

CYPERACEAE

Scirpus microcarpus
2013 Ron Vanderhoff
Scirpus microcarpus
2003 Steve Matson
Scirpus microcarpus
2014 Zoya Akulova

Scrophularia californica    California bee plant,  California figwort
native
Perennial herb

SCROPHULARIACEAE

Scrophularia californica
2020 Bob Sweatt
Scrophularia californica
2019 Ron Vanderhoff
Scrophularia californica
2020 Bob Sweatt

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

ASTERACEAE

Senecio vulgaris
2005 Steve Matson
Senecio vulgaris
2019 Ron Vanderhoff
Senecio vulgaris
2020 Chico Hiking Association

Sequoia sempervirens    Coast redwood
native
Tree

CUPRESSACEAE

Sequoia sempervirens
Gerald and Buff Corsi 1999 California Academy of Sciences
Sequoia sempervirens
2014 Susan McDougall
Sequoia sempervirens
2019 Susan McDougall

Sherardia arvensis    Blue fieldmadder,  Field madder
non-native
Annual herb

RUBIACEAE

Sherardia arvensis
2020 Ron Vanderhoff
Sherardia arvensis
2020 Ron Vanderhoff
Sherardia arvensis
2020 Ron Vanderhoff

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

MALVACEAE

Sidalcea malviflora
2019 Cynthia Powell
Sidalcea malviflora
2018 Sheila Lodge
Sidalcea malviflora
2015 Chris Jaster

Sidalcea malviflora ssp. purpurea    Dwarf checkerbloom,  Purple checkerbloom
native
Perennial herb (rhizomatous)

MALVACEAE

Sidalcea malviflora ssp. purpurea
2012 Asa Spade
Sidalcea malviflora ssp. purpurea
2014 Neal Kramer
Sidalcea malviflora ssp. purpurea
2015 Neal Kramer

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

CARYOPHYLLACEAE

Silene gallica
2019 Mary Wloch
Silene gallica
2019 Gary McDonald
Silene gallica
2019 Mary Wloch

Silybum marianum    Blessed milkthistle,  Milk thistle
invasive non-native
Annual, Perennial herb

ASTERACEAE

Silybum marianum
2020 Nancy Hamlett
Silybum marianum
2009 Barry Rice
Silybum marianum
2019 Marisa Persaud

Sisyrinchium bellum    Western blue eyed grass
native
Perennial herb

IRIDACEAE

Sisyrinchium bellum
2020 Mary Conway
Sisyrinchium bellum
2020 Benjamin Gould
Sisyrinchium bellum
2019 Stacie Wolny

Sisyrinchium californicum    California golden eyed grass,  Golden blue eyed grass,  Yellow eyed grass
native
Perennial herb

IRIDACEAE

Sisyrinchium californicum
2006 Joseph Dougherty, M.D./ecology.org
Sisyrinchium californicum
2019 Cynthia Powell
Sisyrinchium californicum
2015 Margo Bors

Smilacina stellata    Starry false lily of the valley
native
Perennial herb

RUSCACEAE

Smilacina stellata
2020 Bob Sweatt
Smilacina stellata
2020 Jean Anderson
Smilacina stellata
2020 Susan McDougall

Solanum furcatum    Forked nightshade
non-native
Perennial herb, Shrub

SOLANACEAE

Solanum furcatum
2019 Cynthia Powell
Solanum furcatum
2013 Robert Sikora
Solanum furcatum
2012 Eric Wrubel, NPS

native
Perennial herb

ASTERACEAE

Solidago spathulata ssp. spathulata
2016 Steve Matson
Solidago spathulata ssp. spathulata
2021 Mary Ann Machi
Solidago spathulata ssp. spathulata
2016 Steve Matson

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

ASTERACEAE

Sonchus asper ssp. asper
2013 Debra L. Cook
Sonchus asper ssp. asper
2015 Robert Sikora
Sonchus asper ssp. asper
2019 Dean Taylor

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

ASTERACEAE

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

non-native
Annual herb

CARYOPHYLLACEAE

Spergula arvensis ssp. arvensis
2005 Steve Matson
Spergula arvensis ssp. arvensis
2020 Mary Conway
Spergula arvensis ssp. arvensis
2015 Diane Etchison

Spergularia macrotheca    Large flowered sand spurry,  Sticky sand spurry,  Sticky sandspurry
native
Perennial herb

CARYOPHYLLACEAE

Spergularia macrotheca
2019 Mary Conway
Spergularia macrotheca
2017 B.J. Dion
Spergularia macrotheca
2019 Julian Geoghegan

Spiranthes romanzoffiana    Hooded ladies tresses,  Hooded ladies' tresses,  Ladies' tresses
native
Perennial herb

ORCHIDACEAE

Spiranthes romanzoffiana
2020 Bob Sweatt
Spiranthes romanzoffiana
Geoff Burleigh
Spiranthes romanzoffiana
2018 Bill Haley

Stachys ajugoides var. rigida    Mexican hedgenettle
native
Perennial herb

LAMIACEAE

Stachys ajugoides var. rigida
2013 Doreen L. Smith
Stachys ajugoides var. rigida
2020 Susan McDougall
Stachys ajugoides var. rigida
2013 Doreen L. Smith

Stachys chamissonis    Coast hedge nettle,  Coastal hedgenettle
native
Perennial herb

LAMIACEAE

Stachys chamissonis
2021 David Wolfson
Stachys chamissonis
2021 Toni Corelli
Stachys chamissonis
2013 James Gonsman

Stellaria borealis ssp. sitchana    Boreal starwort,  Northern starwort,  Sitka starwort
native
Perennial herb

CARYOPHYLLACEAE

Stellaria borealis ssp. sitchana
2011 Vernon Smith
Stellaria borealis ssp. sitchana
2009 Keir Morse
Stellaria borealis ssp. sitchana
2015 Aaron Arthur

Stellaria media    Chickweed
non-native
Annual herb

CARYOPHYLLACEAE

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

Symphoricarpos mollis    Creeping snowberry,  Trailing snowberry
native
Shrub

CAPRIFOLIACEAE

Symphoricarpos mollis
2019 Ron Vanderhoff
Symphoricarpos mollis
2020 Cara Wilcox
Symphoricarpos mollis
2019 Ron Vanderhoff

Thermopsis macrophylla    California falselupine,  Common false lupine,  Santa inez goldenbanner
native
Perennial herb

FABACEAE

Thermopsis macrophylla
2003 Christopher L. Christie
Thermopsis macrophylla
2007 Lynn Watson
Thermopsis macrophylla
2002 Brad Kelley

Toxicodendron diversilobum    Poison oak,  Poisonoak
native
Vine, Shrub

ANACARDIACEAE

Toxicodendron diversilobum
2018 Doug Allshouse
Toxicodendron diversilobum
2019 Randy Huey
Toxicodendron diversilobum
2018 Brad Christie

native
Annual herb

FABACEAE

Trifolium barbigerum var. andrewsii
2007 Neal Kramer
Trifolium barbigerum var. andrewsii
2010 Vernon Smith
Trifolium barbigerum var. andrewsii
2013 Vernon Smith

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

FABACEAE

Trifolium bifidum
2011 Jorg & Mimi Fleige
Trifolium bifidum
2011 Jorg & Mimi Fleige
Trifolium bifidum
2013 Zoya Akulova

Trifolium dubium    Shamrock clover,  Little Hop Clover,  Suckling clover
non-native
Annual herb

FABACEAE

Trifolium dubium
2008 Jorg Fleige
Trifolium dubium
2004 Carol W. Witham
Trifolium dubium
2015 Barry Breckling

Trifolium microcephalum    Hairy clover,  Small headed clover
native
Annual herb

FABACEAE

Trifolium microcephalum
2005 Steve Matson
Trifolium microcephalum
2008 Neal Kramer
Trifolium microcephalum
2018 Zoya Akulova

Trifolium repens    White clover
non-native
Perennial herb

FABACEAE

Trifolium repens
2017 Gary McDonald
Trifolium repens
2007 Dr. Amadej Trnkoczy
Trifolium repens
2017 Gary McDonald

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

FABACEAE

Trifolium variegatum
2004 Carol W. Witham
Trifolium variegatum
2016 Cheryl Ballantyne
Trifolium variegatum
2019 Diane Etchison

Trillium chloropetalum    Common trillium,  Giant wakerobin,  Trillium
native
Perennial herb

MELANTHIACEAE

Trillium chloropetalum
2020 Bob Sweatt
Trillium chloropetalum
2019 Susan McDougall
Trillium chloropetalum
2020 Bob Sweatt

Triphysaria eriantha ssp. rosea    Johnny tuck,  Pink butter 'n' eggs
native
Annual herb

OROBANCHACEAE

Triphysaria eriantha ssp. rosea
2017 Gary Morgret
Triphysaria eriantha ssp. rosea
2005 Brent Miller
Triphysaria eriantha ssp. rosea
2020 Mary Sue Ittner

Triphysaria pusilla    Dwarf owl's clover,  Little owl's clover
native
Annual herb

OROBANCHACEAE

Triphysaria pusilla
2007 Aaron Schusteff
Triphysaria pusilla
2008 Keir Morse
Triphysaria pusilla
2012 Neal Kramer

Triteleia hyacinthina    White brodiaea,  Wild hyacinth
native
Perennial herb

THEMIDACEAE

Triteleia hyacinthina
2016 Jim Moore
Triteleia hyacinthina
2021 Alaine Arslan
Triteleia hyacinthina
2018 Glenn Fine

Triteleia laxa    Ithuriel's spear
native
Perennial herb

THEMIDACEAE

Triteleia laxa
2018 Gary McDonald
Triteleia laxa
2020 Mary Sue Ittner
Triteleia laxa
2018 Tim Lewis

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

TYPHACEAE

Typha latifolia
2007 Neal Kramer
Typha latifolia
2004 Steve Matson
Typha latifolia
2015 Keir Morse

Umbellularia californica    Bay laurel,  California bay,  California laurel, bay tree
native
Tree

LAURACEAE

Umbellularia californica
2015 Diane Etchison
Umbellularia californica
2003 Michael Charters
Umbellularia californica
2018 David popp

Urtica dioica ssp. gracilis    American stinging nettle,  California nettle
native
Perennial herb

URTICACEAE

Urtica dioica ssp. gracilis
2020 Bob Sweatt
Urtica dioica ssp. gracilis
2020 Bob Sweatt
Urtica dioica ssp. gracilis
2009 Margo Bors

Vaccinium ovatum    California huckleberry,  Evergreen huckleberry
native
Shrub

ERICACEAE

Vaccinium ovatum
2017 James Gonsman
Vaccinium ovatum
2020 Susan McDougall
Vaccinium ovatum
2020 Kim Cabrera

Veratrum fimbriatum    Fringed cornlily,  Fringed false hellebore
native
Perennial herb

MELANTHIACEAE

Veratrum fimbriatum
2018 Leah Gardner
Veratrum fimbriatum
2017 Eddie Risse
Veratrum fimbriatum
2019 R.A. Chasey

Verbascum thapsus    Common mullein,  Woolly mullein
invasive non-native
Perennial herb

SCROPHULARIACEAE

Verbascum thapsus
2008 Keir Morse
Verbascum thapsus
2020 Kim Cabrera
Verbascum thapsus
2019 Zachary Snider

Veronica scutellata    Marsh speedwell,  Skullcap speedwell
native
Perennial herb

PLANTAGINACEAE

Veronica scutellata
2013 Vernon Smith
Veronica scutellata
2013 Vernon Smith
Veronica scutellata
2009 Keir Morse

Vicia benghalensis    Purple vetch,  Reddish tufted vetch,  Vetch
non-native
Annual herb, Vine

FABACEAE

Vicia benghalensis
2010 Neal Kramer
Vicia benghalensis
2007 Neal Kramer
Vicia benghalensis
2005 Luigi Rignanese

Vicia gigantea    Giant vetch
native
Perennial herb

FABACEAE

Vicia gigantea
2013 James Gonsman
Vicia gigantea
2019 Cynthia Powell
Vicia gigantea
2006 Steve Matson

Vinca major    Bigleaf periwinkle,  Greater periwinkle,  Vinca
invasive non-native
Perennial herb

APOCYNACEAE

Vinca major
2020 Julia Markey
Vinca major
2020 Julie A. Kierstead
Vinca major
2021 Ron Vanderhoff

Viola adunca    Blue violet,  Dog violet,  Hookedspur violet
native
Perennial herb

VIOLACEAE

Viola adunca
2018 Emily Allen
Viola adunca
2008 Steve Matson
Viola adunca
2018 Zoe mz

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

VIOLACEAE

Viola pedunculata
2018 James Gonsman
Viola pedunculata
2014 James Gonsman
Viola pedunculata
2019 Ken Hickman

Vulpia bromoides    Brome fescue
non-native
Annual grass

POACEAE

Vulpia bromoides
2008 Keir Morse
Vulpia bromoides
2012 Aaron Arthur
Vulpia bromoides
2012 Robert Steers/NPS

Woodwardia fimbriata    Chain fern,  Giant chain fern,  Giant chainfern
native
Fern

BLECHNACEAE

Woodwardia fimbriata
2019 Julie Kierstead Nelson
Woodwardia fimbriata
2020 R.A. Chasey
Woodwardia fimbriata
2019 Susan McDougall

Zantedeschia aethiopica    Calla lily,  Callalily,  Common calla
invasive non-native
Perennial herb

ARACEAE

Zantedeschia aethiopica
2019 Patrick Furtado
Zantedeschia aethiopica
2008 Neal Kramer
Zantedeschia aethiopica
Jo-Ann Ordano 2005 California Academy of Sciences

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

MELANTHIACEAE

Zigadenus fremontii
2020 Mary Sue Ittner
Zigadenus fremontii
2020 Suzanne L. Weakley
Zigadenus fremontii
2020 Bryant Baker