logo Calflora Illustrated Plant List 

Quail Hollow Ranch County Park
Santa Cruz County near Ben Lomond.

Santa Cruz County

Ken Kellman, Al Keuter  / QH Plant List  (2011-11-30)

Record Detail Nearby Surveys What Grows Here?
457 PLANTS
Acacia dealbata    Silver wattle
invasive non-native
Tree, Shrub

FABACEAE

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

Acer macrophyllum    Big leaf maple,  Bigleaf maple
native
Tree

SAPINDACEAE

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

Achillea millefolium    Common yarrow
native
Perennial herb

ASTERACEAE

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

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

FABACEAE

Acmispon americanus var. americanus
2019 Ron Vanderhoff
Acmispon americanus var. americanus
2019 Matt Berger
Acmispon americanus var. americanus
2019 Matt Berger

Acmispon brachycarpus    Short podded lotus
native
Annual herb

FABACEAE

Acmispon brachycarpus
2008 Keir Morse
Acmispon brachycarpus
2005 Steve Matson
Acmispon brachycarpus
2015 Susan McDougall

native
Perennial herb

FABACEAE

Acmispon glaber var. glaber
2006 Steve Matson
Acmispon glaber var. glaber
2016 Susan McDougall
Acmispon glaber var. glaber
2013 Susan McDougall

Acmispon parviflorus    Hill lotus
native
Annual herb

FABACEAE

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

Acmispon strigosus    Strigose lotus
native
Annual herb

FABACEAE

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

Acmispon wrangelianus    Chilean trefoil
native
Annual herb

FABACEAE

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

Actaea rubra    Red baneberry,  Western baneberry
native
Perennial herb

RANUNCULACEAE

Actaea rubra
2002 Gerald Carr
Actaea rubra
2002 Gerald Carr
Actaea rubra
2017 Adam Chasey

native
Tree, Shrub

ROSACEAE

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

Adiantum jordanii    California maidenhair fern
native
Fern

PTERIDACEAE

Adiantum jordanii
2005 George W. Hartwell
Adiantum jordanii
2006 Steve Matson
Adiantum jordanii
2019 Ron Vanderhoff

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

SAPINDACEAE

Aesculus californica
2006 Christopher L. Christie
Aesculus californica
2018 Joseph Belli
Aesculus californica
2019 Chico Hiking Association

Agoseris grandiflora var. grandiflora    Giant mountain dandelion
native
Perennial herb

ASTERACEAE

Agoseris grandiflora var. grandiflora
2007 Gerald Carr
Agoseris grandiflora var. grandiflora
2007 Gerald Carr
Agoseris grandiflora var. grandiflora
2007 Gerald Carr

Agrostis avenacea    Pacific bentgrass
invasive non-native
Perennial grass

POACEAE

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

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
2010 Robert Steers/NPS

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

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

ALLIACEAE

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

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

BORAGINACEAE

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

Anagallis arvensis    Scarlet pimpernel
non-native
Annual herb

MYRSINACEAE

Anagallis arvensis
2017 B.J. Dion
Anagallis arvensis
2009 Keir Morse
Anagallis arvensis
2018 stephen rosenthal

Anagallis minima    Chaffweed
native
Annual herb

MYRSINACEAE

Anagallis minima
2017 Keir Morse
Anagallis minima
2010 Alex V. Popovkin
Anagallis minima
2017 Keir Morse

Anisocarpus madioides    Woodland madia
native
Perennial herb

ASTERACEAE

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

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

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

PLANTAGINACEAE

Antirrhinum multiflorum
2009 Keir Morse
Antirrhinum multiflorum
2002 Lynn Watson
Antirrhinum multiflorum
2019 Bryant Baker

Aphanes occidentalis    Western lady's mantle
native
Annual, Perennial herb

ROSACEAE

Aphanes occidentalis
2019 Ron Vanderhoff
Aphanes occidentalis
2017 Ron Vanderhoff
Aphanes occidentalis
2009 Keir Morse

Aquilegia formosa    Crimson columbine,  Sitka columbine,  Western columbine
native
Perennial herb

RANUNCULACEAE

Aquilegia formosa
2016 Ron Vanderhoff
Aquilegia formosa
2019 Mary Gerbic
Aquilegia formosa
2013 James Gonsman

Arbutus menziesii    Madrono,  Pacific madrone
native
Tree

ERICACEAE

Arbutus menziesii
2008 Neal Kramer
Arbutus menziesii
2008 Keir Morse
Arbutus menziesii
2019 Phyllis Fitzsimons

Arctostaphylos crustacea ssp. crinita    Crinite manzanita
native
Shrub

ERICACEAE

Arctostaphylos crustacea ssp. crinita
2019 Susan McDougall
Arctostaphylos crustacea ssp. crinita
2019 Susan McDougall
Arctostaphylos crustacea ssp. crinita
2012 Al Keuter

Arctostaphylos sensitiva    Glossyleaf manzanita
native
Shrub

ERICACEAE

Arctostaphylos sensitiva
2011 Chris Winchell
Arctostaphylos sensitiva
2018 Ken Hickman
Arctostaphylos sensitiva
2019 Cynthia Powell

Arctostaphylos silvicola    Bonny doon manzanita,  Silverleaf manzanita
native
Shrub

ERICACEAE

Arctostaphylos silvicola
2010 Neal Kramer
Arctostaphylos silvicola
2019 Susan McDougall
Arctostaphylos silvicola
2019 Susan McDougall

Arrhenatherum elatius    Tall oatgrass
non-native
Perennial grass

POACEAE

Arrhenatherum elatius
2010 National Park Service
Arrhenatherum elatius
2003 Craig Smith
Arrhenatherum elatius
2013 Trent M. Draper

Artemisia californica    California sagebrush,  Coast sagebrush,  Coastal sage brush
native
Shrub

ASTERACEAE

Artemisia californica
2019 Diane Etchison
Artemisia californica
2003 Margo Bors
Artemisia californica
2018 James Gonsman

Artemisia douglasiana    California mugwort,  Douglas' sagewort
native
Perennial herb

ASTERACEAE

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

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

ASTERACEAE

Artemisia dracunculus
2016 Joan Hampton
Artemisia dracunculus
2019 Ron Vanderhoff
Artemisia dracunculus
2008 Keir Morse

Asyneuma prenanthoides    California harebell
native
Perennial herb

CAMPANULACEAE

Asyneuma prenanthoides
2009 Keir Morse
Asyneuma prenanthoides
2007 Dianne Fristrom
Asyneuma prenanthoides
2019 Cara Wilcox

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
2015 Barry Breckling
Athyrium filix-femina var. cyclosorum
2018 David popp

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

POACEAE

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

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

POACEAE

Avena fatua
2008 Keir Morse
Avena fatua
2002 James B. Gratiot
Avena fatua
2008 Zoya Akulova

Avena sativa    Common oats,  Cultivated oats,  Wild oat
non-native
Annual, Perennial grass

POACEAE

Avena sativa
2002 Brent Miller
Avena sativa
2006 Louis-M. Landry
Avena sativa
2006 Luigi Rignanese

Azolla filiculoides    American water fern, mosquito fern,  Mosquito fern,  Pacific mosquitofern
native
Fern

AZOLLACEAE

Azolla filiculoides
2018 Ron Vanderhoff
Azolla filiculoides
2018 Cynthia Powell
Azolla filiculoides
2011 Aaron Arthur

Baccharis glutinosa    Douglas' baccharis,  Salt marsh baccharis
native
Perennial herb

ASTERACEAE

Baccharis glutinosa
2010 Neal Kramer
Baccharis glutinosa
2008 Keir Morse
Baccharis glutinosa
2008 Zoya Akulova

native
Shrub

ASTERACEAE

Baccharis pilularis ssp. consanguinea
© 2014 Neal Kramer
Baccharis pilularis ssp. consanguinea
2015 Keir Morse
Baccharis pilularis ssp. consanguinea
2018 Ron Vanderhoff

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

ASTERACEAE

Bellis perennis
2008 Keir Morse
Bellis perennis
2008 Keir Morse
Bellis perennis
2004 Dr. Amadej Trnkoczy

Berberis aquifolium    Mountain grape,  Mountaingrape,  Oregon grape
native
Shrub

BERBERIDACEAE

Berberis aquifolium
2006 Heath McAllister
Berberis aquifolium
2006 Louis-M. Landry
Berberis aquifolium
2010 Louis-M. Landry

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

POACEAE

Briza maxima
2018 Bill Schmidt
Briza maxima
2008 Zoya Akulova
Briza maxima
2019 Gary McDonald

non-native
Annual, Perennial grass

POACEAE

Bromus catharticus var. catharticus
2019 John Rawlings

Bromus catharticus var. elatus    Chilean brome
non-native
Annual, Perennial grass

POACEAE

Bromus catharticus var. elatus
2006 Steve Matson
Bromus catharticus var. elatus
2006 Steve Matson
Bromus catharticus var. elatus
2006 Steve Matson

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

POACEAE

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

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 madritensis    Foxtail chess, foxtail brome,  Madrid brome,  Spanish brome
non-native
Annual grass

POACEAE

Bromus madritensis
2009 Keir Morse
Bromus madritensis
2009 Barry Rice
Bromus madritensis
2005 Steve Matson

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

POACEAE

Bromus tectorum
2008 Gary A. Monroe
Bromus tectorum
2019 Ron Vanderhoff
Bromus tectorum
2018 Sarah Inman

Calandrinia breweri    Brewer's calandrinia,  Brewer's redmaids
native
Annual herb

MONTIACEAE

Calandrinia breweri
2018 Neal Kramer
Calandrinia breweri
2019 Michael Mitchell
Calandrinia breweri
2018 Michael Mitchell

Calandrinia ciliata    Red maids
native
Annual herb

MONTIACEAE

Calandrinia ciliata
2019 Ron Vanderhoff
Calandrinia ciliata
2015 Ken Lunders
Calandrinia ciliata
2019 Ron Vanderhoff

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
2004 Carol W. Witham

Calocedrus decurrens    Bastard cedar,  Incense cedar,  Post cedar
native
Tree

CUPRESSACEAE

Calocedrus decurrens
2013 Zoya Akulova
Calocedrus decurrens
2018 Julie Kierstead Nelson
Calocedrus decurrens
2018 Richard Spjut

Calochortus albus    White fairy lantern,  White globe lily
native
Perennial herb

LILIACEAE

Calochortus albus
2019 David Greenberger
Calochortus albus
2018 Nancy Poss
Calochortus albus
2019 Cynthia Powell

Calochortus luteus    Yellow mariposa lily
native
Perennial herb

LILIACEAE

Calochortus luteus
2019 Stacie Wolny
Calochortus luteus
2016 Melissa Mooney
Calochortus luteus
2019 Stacie Wolny

Calystegia purpurata ssp. purpurata    Pacific false bindweed,  Purple western morning glory,  Smooth western morning glory
native
Perennial herb

CONVOLVULACEAE

Calystegia purpurata ssp. purpurata
2012 Jason Matthias Mills
Calystegia purpurata ssp. purpurata
2009 Neal Kramer
Calystegia purpurata ssp. purpurata
2019 Adonis Tate

Camissonia contorta    Contorted sun cup,  Plains evening primrose
native
Annual herb

ONAGRACEAE

Camissonia contorta
2009 Keir Morse
Camissonia contorta
2014 Jean Pawek
Camissonia contorta
2009 Keir Morse

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

ONAGRACEAE

Camissonia strigulosa
2011 Jorg & Mimi Fleige
Camissonia strigulosa
2015 Diane Etchison
Camissonia strigulosa
2015 Diane Etchison

Camissoniopsis micrantha    Spencer primrose
native
Annual herb

ONAGRACEAE

Camissoniopsis micrantha
2009 Neal Kramer
Camissoniopsis micrantha
2007 Neal Kramer
Camissoniopsis micrantha
2003 Lynn Watson

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
2019 Cynthia Powell

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

BRASSICACEAE

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

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

BRASSICACEAE

Cardamine oligosperma
2019 Chico Hiking Association
Cardamine oligosperma
2013 Emily Wong
Cardamine oligosperma
2013 Ron Wolf

non-native
Annual herb

ASTERACEAE

Carduus pycnocephalus ssp. pycnocephalus
2013 Jean Pawek
Carduus pycnocephalus ssp. pycnocephalus
2015 Robert Sikora
Carduus pycnocephalus ssp. pycnocephalus
2019 Gary McDonald

Carex barbarae    Santa barbara sedge,  Valley sedge
native
Perennial grasslike herb

CYPERACEAE

Carex barbarae
2011 Dylan Neubauer
Carex barbarae
2012 Jake Ruygt
Carex barbarae
2011 Dylan Neubauer

Carex densa    Dense sedge,  Sedge
native
Perennial grasslike herb

CYPERACEAE

Carex densa
2002 Dean Wm. Taylor
Carex densa
2008 Dean Wm. Taylor, Ph.D.
Carex densa
2008 Dean Wm. Taylor, Ph.D.

Carex globosa    Round fruit sedge
native
Perennial grasslike herb

CYPERACEAE

Carex globosa
2010 Dean W. Taylor, Ph.D
Carex globosa
2014 Steve Matson
Carex globosa
2009 Zoya Akulova

Carex harfordii    Harford's sedge,  Monterey sedge
native
Perennial grasslike herb

CYPERACEAE

Carex harfordii
2006 Steve Matson
Carex harfordii
2009 Neal Kramer
Carex harfordii
2012 Aaron E. Sims

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 subbracteata    Small bract sedge
native
Perennial grasslike herb

CYPERACEAE

Carex subbracteata
2012 Jake Ruygt
Carex subbracteata
2012 Jake Ruygt
Carex subbracteata
2003 Steve Matson

Castilleja affinis    Indian paintbrush
native
Perennial herb

OROBANCHACEAE

Castilleja affinis
2019 Diane Etchison
Castilleja affinis
2018 Stacie Wolny
Castilleja affinis
2019 Diane Etchison

Castilleja exserta ssp. exserta    Exserted indian paintbrush,  Pale purple owlclover,  Purple owl's clover
native
Annual herb

OROBANCHACEAE

Castilleja exserta ssp. exserta
2018 Gary McDonald
Castilleja exserta ssp. exserta
2019 Ron Vanderhoff
Castilleja exserta ssp. exserta
2003 Steve Matson

Castilleja foliolosa    Texas paintbrush,  Woolly indian paintbrush
native
Perennial herb

OROBANCHACEAE

Castilleja foliolosa
2019 Ron Vanderhoff
Castilleja foliolosa
2019 Diane Etchison
Castilleja foliolosa
2019 Diane Etchison

Catalpa bignonioides    Southern catalpa
non-native
Tree

BIGNONIACEAE

Catalpa bignonioides
2012 Al Keuter
Catalpa bignonioides
2009 Luigi Rignanese
Catalpa bignonioides
2009 Luigi Rignanese

Ceanothus cuneatus var. cuneatus    Buck brush,  Buckbrush
native
Shrub

RHAMNACEAE

Ceanothus cuneatus var. cuneatus
2007 Neal Kramer
Ceanothus cuneatus var. cuneatus
2009 Neal Kramer
Ceanothus cuneatus var. cuneatus
2016 John Doyen

Ceanothus papillosus    Wartleaf ceanothus
native
Shrub

RHAMNACEAE

Ceanothus papillosus
2009 Neal Kramer
Ceanothus papillosus
2009 Ron Vanderhoff
Ceanothus papillosus
2014 Ron Vanderhoff

native
Tree, Shrub

RHAMNACEAE

Ceanothus thyrsiflorus var. thyrsiflorus
2014 Robert Sikora
Ceanothus thyrsiflorus var. thyrsiflorus
2014 Zoya Akulova
Ceanothus thyrsiflorus var. thyrsiflorus
2006 Steve Matson

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

ASTERACEAE

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

Cerastium arvense ssp. strictum    Field chickweed
native
Perennial herb

CARYOPHYLLACEAE

Cerastium arvense ssp. strictum
2014 Robert Sikora
Cerastium arvense ssp. strictum
2014 Dr. Amadej Trnkoczy
Cerastium arvense ssp. strictum
2007 Dr. Amadej Trnkoczy

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

CARYOPHYLLACEAE

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

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

CARYOPHYLLACEAE

Cerastium glomeratum
2019 Diane Etchison
Cerastium glomeratum
2015 Chris Jaster
Cerastium glomeratum
2009 Barry Breckling

Chlorogalum pomeridianum var. pomeridianum    Common soaproot,  Wavyleaf soap plant
native
Perennial herb

AGAVACEAE

Chlorogalum pomeridianum var. pomeridianum
2003 George Jackson
Chlorogalum pomeridianum var. pomeridianum
2004 Carol W. Witham
Chlorogalum pomeridianum var. pomeridianum
2018 Matt Berger

Chorizanthe diffusa    Diffuse spineflower
native
Annual herb

POLYGONACEAE

Chorizanthe diffusa
2018 ken Hickan
Chorizanthe diffusa
2014 David Wolfson
Chorizanthe diffusa
Aaron Schusteff 2005

Chorizanthe pungens var. hartwegiana    Ben lomond spineflower,  Hartweg's spineflower
native
Annual herb

POLYGONACEAE

Chorizanthe pungens var. hartwegiana
2018 Adam Chasey
Chorizanthe pungens var. hartwegiana
2018 Barry Thomson
Chorizanthe pungens var. hartwegiana
2015 John Doyen

Cirsium occidentale var. venustum    Cobwebby thistle,  Coulter's thistle,  Red thistle
native
Perennial herb

ASTERACEAE

Cirsium occidentale var. venustum
2004 David A. Tharp
Cirsium occidentale var. venustum
2010 James M. Andre
Cirsium occidentale var. venustum
2017 Adam Chasey

Cirsium vulgare    Bull thistle
invasive non-native
Perennial herb

ASTERACEAE

Cirsium vulgare
2005 Christopher L. Christie
Cirsium vulgare
2016 Erik Larsen
Cirsium vulgare
2019 Gustavo Vasquez

Cistus incanus    Hairy rockrose
non-native
Shrub

CISTACEAE

Cistus incanus
2007 Luigi Rignanese
Cistus incanus
2013 Debra L. Cook
Cistus incanus
2018 Julian Geoghegan

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

ONAGRACEAE

Clarkia purpurea ssp. purpurea
2007 Neal Kramer
Clarkia purpurea ssp. purpurea
2019 David popp
Clarkia purpurea ssp. purpurea
2011 Dylan Neubauer

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

ONAGRACEAE

Clarkia purpurea ssp. quadrivulnera
2019 Joe Engelbrecht
Clarkia purpurea ssp. quadrivulnera
2018 Ron Vanderhoff
Clarkia purpurea ssp. quadrivulnera
2019 Joe Engelbrecht

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

ONAGRACEAE

Clarkia purpurea ssp. viminea
2009 Barry Breckling
Clarkia purpurea ssp. viminea
2019 Julie Kierstead Nelson
Clarkia purpurea ssp. viminea
2009 Julie Kierstead Nelson

Clarkia rubicunda    Farewell to spring,  Reddened clarkia,  Ruby chalice clarkia
native
Annual herb

ONAGRACEAE

Clarkia rubicunda
2018 Michael Mitchell
Clarkia rubicunda
2019 Stacie Wolny
Clarkia rubicunda
2019 Amy Rapport

Clarkia unguiculata    Elegant clarkia,  Mountain garland,  Woodland clarkia
native
Annual herb

ONAGRACEAE

Clarkia unguiculata
2019 David Greenberger
Clarkia unguiculata
2015 Larry Cooperman
Clarkia unguiculata
2019 Bryant Baker

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

MONTIACEAE

Claytonia parviflora ssp. parviflora
2017 Gary McDonald
Claytonia parviflora ssp. parviflora
2017 Gary McDonald
Claytonia parviflora ssp. parviflora
2017 Gary McDonald

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

MONTIACEAE

Claytonia perfoliata ssp. perfoliata
2018 Ken Lunders
Claytonia perfoliata ssp. perfoliata
2019 Chico Hiking Association
Claytonia perfoliata ssp. perfoliata
2019 Gary McDonald

Clinopodium douglasii    Yerba buena
native
Perennial herb

LAMIACEAE

Clinopodium douglasii
2019 Gary McDonald
Clinopodium douglasii
2012 Gary McDonald
Clinopodium douglasii
2012 Gary McDonald

Collinsia bartsiifolia var. bartsiifolia    White blue eyed mary,  White chinese houses,  White collinsia
native
Annual herb

PLANTAGINACEAE

Collinsia bartsiifolia var. bartsiifolia
2013 Aaron Schusteff
Collinsia bartsiifolia var. bartsiifolia
2013 Aaron Schusteff
Collinsia bartsiifolia var. bartsiifolia
2013 Aaron Schusteff

Collomia heterophylla    Variableleaf collomia,  Varied leaved collomia
native
Annual herb

POLEMONIACEAE

Collomia heterophylla
2019 Mary Conway
Collomia heterophylla
2018 Stacie Wolny
Collomia heterophylla
2019 Mary Conway

Conium maculatum    Poison hemlock
invasive non-native
Perennial herb

APIACEAE

Conium maculatum
2008 Keir Morse
Conium maculatum
2016 Cynthia Powell
Conium maculatum
2019 Ron Vanderhoff

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

CONVOLVULACEAE

Convolvulus arvensis
2005 Steve Matson
Convolvulus arvensis
2018 Troy Dean Torres
Convolvulus arvensis
2019 Ron Vanderhoff

Corallorhiza maculata var. maculata    Summer coralroot
native
Perennial herb

ORCHIDACEAE

Corallorhiza maculata var. maculata
2016 Keir Morse
Corallorhiza maculata var. maculata
2010 Barry Breckling
Corallorhiza maculata var. maculata
2004 Dean Wm. Taylor

Corallorhiza striata    Hooded coralroot,  Striped coral root
native
Perennial herb

ORCHIDACEAE

Corallorhiza striata
2019 Timothy Boomer
Corallorhiza striata
2018 Timothy Boomer
Corallorhiza striata
2005 Dianne Fristrom

Cordylanthus rigidus ssp. rigidus    Rigid bird's beak,  Stiffbranch bird's beak
native
Annual herb

OROBANCHACEAE

Cordylanthus rigidus ssp. rigidus
2009 Keir Morse
Cordylanthus rigidus ssp. rigidus
2013 Neal Kramer
Cordylanthus rigidus ssp. rigidus
2019 R.A. Chasey

Corethrogyne filaginifolia    Common sandaster
native
Perennial herb

ASTERACEAE

Corethrogyne filaginifolia
2018 Ron Vanderhoff
Corethrogyne filaginifolia
2019 Bonnie Nickel
Corethrogyne filaginifolia
2019 stephen rosenthal

Cornus sericea ssp. sericea    American dogwood,  Creek dogwood,  Red osier dogwood
native
Shrub

CORNACEAE

Cornus sericea ssp. sericea
2012 Julie Kierstead Nelson
Cornus sericea ssp. sericea
2006 Richard Spjut
Cornus sericea ssp. sericea
2019 Chico Hiking Association

Cortaderia jubata    Pampas grass,  Purple pampas grass
invasive non-native
Perennial grass

POACEAE

Cortaderia jubata
2008 Neal Kramer
Cortaderia jubata
2001 Tony Morosco
Cortaderia jubata
2017 Lynn Overtree

Corylus cornuta ssp. californica    Beaked hazelnut
native
Shrub

BETULACEAE

Corylus cornuta ssp. californica
2009 Keir Morse
Corylus cornuta ssp. californica
2013 Susan McDougall
Corylus cornuta ssp. californica
2019 Belinda Lo

Cotoneaster pannosus    Cotoneaster,  Silverleaf cotoneaster,  Woolly cotoneaster
invasive non-native
Shrub

ROSACEAE

Cotoneaster pannosus
2018 Sara Witt
Cotoneaster pannosus
2018 MCOSD EDRR
Cotoneaster pannosus
2006 Peter Zika

Cotula australis    Australian brass buttons,  Australian cotula,  Australian waterbuttons
non-native
Annual herb

ASTERACEAE

Cotula australis
2011 Neal Kramer
Cotula australis
2011 Neal Kramer
Cotula australis
2011 Zoya Akulova

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
2019 Adam Chasey
Crassula connata
2019 Ron Vanderhoff
Crassula connata
2019 Ron Vanderhoff

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

CRASSULACEAE

Crassula tillaea
2019 Ron Vanderhoff
Crassula tillaea
2019 Ron Vanderhoff
Crassula tillaea
2019 Ron Vanderhoff

Crataegus monogyna    Hawthorn
invasive non-native
Shrub

ROSACEAE

Crataegus monogyna
2007 Dr. Amadej Trnkoczy
Crataegus monogyna
2010 Phil Pullen
Crataegus monogyna
2007 Luigi Rignanese

Croton setigerus    Turkey-mullein
native
Annual herb

EUPHORBIACEAE

Croton setigerus
2018 Rachelle Gray
Croton setigerus
2019 Robin Street-Morris
Croton setigerus
2014 Richard Chasey

Cryptantha clevelandii var. florosa    Coastal cryptantha
native
Annual herb

BORAGINACEAE

Cryptantha clevelandii var. florosa
2011 Steve Matson
Cryptantha clevelandii var. florosa
2011 Steve Matson
Cryptantha clevelandii var. florosa
2011 Steve Matson

Cuscuta occidentalis    California dodder
native
Annual herb, Vine (parasitic)

CONVOLVULACEAE

Cuscuta occidentalis
2009 Keir Morse
Cuscuta occidentalis
2017 Belinda Lo
Cuscuta occidentalis
2018 Adam Chasey

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

Cynoglossum grande    Grand hound's tongue,  Pacific hound's tongue,  Western houndstongue
native
Perennial herb

BORAGINACEAE

Cynoglossum grande
2019 Eliezer Margolis
Cynoglossum grande
2018 James Gonsman
Cynoglossum grande
2019 Parker Santiago

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

Cyperus fuscus    Brown flatsedge
non-native
Annual grasslike herb

CYPERACEAE

Cyperus fuscus
2007 Dr. Amadej Trnkoczy
Cyperus fuscus
2007 Dr. Amadej Trnkoczy
Cyperus fuscus
2007 Dr. Amadej Trnkoczy

Cytisus scoparius    Scotch broom,  Scotchbroom
invasive non-native
Shrub

FABACEAE

Cytisus scoparius
2008 Zoya Akulova
Cytisus scoparius
2017 Bill Bogdanoff
Cytisus scoparius
2008 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

Datura stramonium    Jimson weed,  Jimsonweed
non-native
Annual herb

SOLANACEAE

Datura stramonium
2013 Neal Kramer
Datura stramonium
2004 Joseph Dougherty/ecology.org
Datura stramonium
2013 Neal Kramer

Daucus pusillus    American wild carrot,  Rattlesnake weed
native
Annual herb

APIACEAE

Daucus pusillus
2019 Diane Etchison
Daucus pusillus
2014 Gary McDonald
Daucus pusillus
2014 Gary McDonald

Delphinium hesperium ssp. hesperium    Foothill larkspur,  Western larkspur
native
Perennial herb

RANUNCULACEAE

Delphinium hesperium ssp. hesperium
2015 Karen Swift
Delphinium hesperium ssp. hesperium
2009 Barry Breckling
Delphinium hesperium ssp. hesperium
2013 Robert Sikora

Dendromecon rigida    Bush poppy,  Tree poppy
native
Shrub

PAPAVERACEAE

Dendromecon rigida
2019 Eliezer Margolis
Dendromecon rigida
2018 Hunter Breck
Dendromecon rigida
2019 Amy Rapport

Dicentra formosa    Pacific bleeding heart,  Pacific bleedinghearts
native
Perennial herb

PAPAVERACEAE

Dicentra formosa
2018 Chico Hiking Association
Dicentra formosa
2018 Matt Berger
Dicentra formosa
2003 Christopher L. Christie

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

THEMIDACEAE

Dichelostemma capitatum ssp. capitatum
2015 Diane Etchison
Dichelostemma capitatum ssp. capitatum
2019 Mary Conway
Dichelostemma capitatum ssp. capitatum
2010 Steven Thorsted

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

PRIMULACEAE

Dodecatheon clevelandii ssp. sanctarum
2019 Mary Conway
Dodecatheon clevelandii ssp. sanctarum
2009 Keir Morse
Dodecatheon clevelandii ssp. sanctarum
2009 Keir Morse

Dodecatheon hendersonii    Mosquito bill
native
Perennial herb

PRIMULACEAE

Dodecatheon hendersonii
2019 Patrick Furtado
Dodecatheon hendersonii
2017 John Game
Dodecatheon hendersonii
2008 Keir Morse

native
Perennial herb

ROSACEAE

Drymocallis glandulosa var. glandulosa
2014 Neal Kramer
Drymocallis glandulosa var. glandulosa
2009 Keir Morse
Drymocallis glandulosa var. glandulosa
2009 Keir Morse

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

DRYOPTERIDACEAE

Dryopteris arguta
2004 Brent Miller
Dryopteris arguta
2012 Michael Perlmutter
Dryopteris arguta
2007 Neal Kramer

Dudleya palmeri    Palmer's dudleya,  Palmer's liveforever
native
Perennial herb

CRASSULACEAE

Dudleya palmeri
2012 Al Keuter
Dudleya palmeri
2012 Gary A. Monroe
Dudleya palmeri
2012 Al Keuter

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

CYPERACEAE

Eleocharis macrostachya
2004 Carol W. Witham
Eleocharis macrostachya
2009 Keir Morse
Eleocharis macrostachya
2007 Neal Kramer

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 brachycarpum    Annual fireweed,  Autumn willowweed,  Panicled willow herb
native
Annual herb

ONAGRACEAE

Epilobium brachycarpum
2016 Ron Vanderhoff
Epilobium brachycarpum
2016 Keir Morse
Epilobium brachycarpum
2018 Ron Vanderhoff

Epilobium canum ssp. canum    California fuchsia,  Hummingbird trumpet
native
Perennial herb

ONAGRACEAE

Epilobium canum ssp. canum
2018 Ron Vanderhoff
Epilobium canum ssp. canum
2007 Neal Kramer
Epilobium canum ssp. canum
2018 Ron Vanderhoff

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

ONAGRACEAE

Epilobium ciliatum ssp. ciliatum
2017 Gary McDonald
Epilobium ciliatum ssp. ciliatum
2019 Ron Vanderhoff
Epilobium ciliatum ssp. ciliatum
2019 Gary McDonald

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
2011 Dylan Neubauer

Epilobium minutum    Chaparral willowherb,  Desert willow herb,  Little willowherb
native
Annual herb

ONAGRACEAE

Epilobium minutum
2009 Keir Morse
Epilobium minutum
2019 Julian Geoghegan
Epilobium minutum
2015 Chris Jaster

Epipactis helleborine    Broadleaf helleborine
non-native
Perennial herb

ORCHIDACEAE

Epipactis helleborine
2019 Mary Gerbic
Epipactis helleborine
2019 Julian Geoghegan
Epipactis helleborine
2019 Janice Kuch

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

EQUISETACEAE

Equisetum telmateia ssp. braunii
2008 Zoya Akulova
Equisetum telmateia ssp. braunii
2008 Neal Kramer
Equisetum telmateia ssp. braunii
2015 Ron Vanderhoff

Equisetum Xferrissii    Ferris' horsetail
native
Fern

EQUISETACEAE

Equisetum Xferrissii
2018 Gerald Carr
Equisetum Xferrissii
2018 Gerald Carr
Equisetum Xferrissii
2018 Gerald Carr

Ericameria arborescens    Golden fleece,  Goldenfleece
native
Shrub

ASTERACEAE

Ericameria arborescens
2015 Hayley Ross
Ericameria arborescens
2015 Hayley Ross
Ericameria arborescens
2015 Debra L. Cook

Ericameria ericoides    California goldenbush,  Mock heather
native
Shrub

ASTERACEAE

Ericameria ericoides
2003 Christopher L. Christie
Ericameria ericoides
Robert Potts 2001 California Academy of Sciences
Ericameria ericoides
2014 Robert Sikora

Erigeron bonariensis    Flax-leaved horseweed
non-native
Annual herb

ASTERACEAE

Erigeron bonariensis
2007 Luigi Rignanese
Erigeron bonariensis
2008 Jorg Fleige
Erigeron bonariensis
2009 Neal Kramer

Erigeron canadensis    Canada horseweed
native
Annual herb

ASTERACEAE

Erigeron canadensis
2005 Luigi Rignanese
Erigeron canadensis
2018 Matthew Chaney
Erigeron canadensis
2016 John Doyen

Eriodictyon californicum    California yerba santa,  Yerba santa
native
Shrub

BORAGINACEAE

Eriodictyon californicum
2011 John W. Wall
Eriodictyon californicum
2009 Gary A. Monroe
Eriodictyon californicum
2018 Chico Hiking Association

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

POLYGONACEAE

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

Eriogonum nudum var. decurrens    Ben lomond buckwheat,  Benlomond buckwheat
native
Perennial herb

POLYGONACEAE

Eriogonum nudum var. decurrens
2012 Al Keuter
Eriogonum nudum var. decurrens
2012 Al Keuter
Eriogonum nudum var. decurrens
2012 Al Keuter

Eriophyllum confertiflorum    Golden yarrow,  Yellow yarrow
native
Shrub

ASTERACEAE

Eriophyllum confertiflorum
2019 Stacie Wolny
Eriophyllum confertiflorum
2019 Diane Etchison
Eriophyllum confertiflorum
2018 Bruce Homer-Smith

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

GERANIACEAE

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

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
2019 Diane Etchison
Erodium cicutarium
2019 Richard Spjut

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

Erysimum teretifolium    Santa cruz wallflower
native
Annual, Perennial herb

BRASSICACEAE

Erysimum teretifolium
2011 Dylan Neubauer
Erysimum teretifolium
Rick York and CNPS
Erysimum teretifolium
Rick York and CNPS

Eschscholzia californica    California poppy
native
Annual, Perennial herb

PAPAVERACEAE

Eschscholzia californica
2014 Zoya Akulova
Eschscholzia californica
2019 Cynthia Powell
Eschscholzia californica
2009 Barry Rice

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

MYRTACEAE

Eucalyptus globulus
2005 Robert E. Preston, Ph.D.
Eucalyptus globulus
2008 Neal Kramer
Eucalyptus globulus
2017 Zoya Akulova

Euphorbia lathyris    Compass plant,  Gopher plant,  Moleplant
invasive non-native
Annual, Perennial herb

EUPHORBIACEAE

Euphorbia lathyris
2014 Neal Kramer
Euphorbia lathyris
2014 Neal Kramer
Euphorbia lathyris
2018 Reed Crane

Euphorbia oblongata    Eggleaf spurge
invasive non-native
Perennial herb

EUPHORBIACEAE

Euphorbia oblongata
2017 Gary McDonald
Euphorbia oblongata
2017 Gary McDonald
Euphorbia oblongata
2014 Neal Kramer

Euphorbia peplus    Petty spurge
non-native
Annual herb

EUPHORBIACEAE

Euphorbia peplus
2010 Neal Kramer
Euphorbia peplus
2006 Steve Matson
Euphorbia peplus
2005 Luigi Rignanese

Eurybia radulina    Roughleaf aster
native
Perennial herb

ASTERACEAE

Eurybia radulina
2008 Keir Morse
Eurybia radulina
2008 Keir Morse
Eurybia radulina
2019 R.A. Chasey

Euthamia occidentalis    Western flat topped goldenrod,  Western goldenrod,  Western goldentop
native
Perennial herb

ASTERACEAE

Euthamia occidentalis
2012 Ron Vanderhoff
Euthamia occidentalis
2018 Ron Vanderhoff
Euthamia occidentalis
2008 Jennifer Buck

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

POACEAE

Festuca arundinacea
2008 Keir Morse
Festuca arundinacea
2018 Brian Charles
Festuca arundinacea
2000 Joe DiTomaso

Festuca bromoides    Brome fescue
non-native
Annual grass

POACEAE

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

Festuca californica    California fescue
native
Perennial grass

POACEAE

Festuca californica
2019 Justin Luong
Festuca californica
2008 Keir Morse
Festuca californica
2012 Aaron Arthur

Festuca microstachys    Small fescue
native
Annual grass

POACEAE

Festuca microstachys
2008 Keir Morse
Festuca microstachys
2004 Robert E. Preston, Ph.D.
Festuca microstachys
2011 Steve Matson

Festuca myuros    Rattail sixweeks grass
invasive non-native
Annual grass

POACEAE

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

Festuca octoflora    Sixweeks grass
native
Annual grass

POACEAE

Festuca octoflora
2009 Neal Kramer
Festuca octoflora
2013 Robert Steers/NPS
Festuca octoflora
2005 Steve Matson

Festuca perennis    Italian rye grass
invasive non-native
Annual, Perennial grass

POACEAE

Festuca perennis
2004 Carol W. Witham
Festuca perennis
2018 MCOSD EDRR
Festuca perennis
2003 James B. Gratiot

Festuca pratensis    Meadow fescue
non-native
Perennial grass

POACEAE

Festuca pratensis
2012 Al Keuter
Festuca pratensis
2008 Steve Matson
Festuca pratensis
2012 Al Keuter

Festuca temulenta    Darnel, tares
non-native
Annual grass

POACEAE

Festuca temulenta
2013 Al Keuter
Festuca temulenta
2016 Spade Natural Resources Consulting
Festuca temulenta
2013 Al Keuter

Fragaria vesca    California strawberry,  Wild strawberry,  Wood strawberry
native
Perennial herb

ROSACEAE

Fragaria vesca
2009 Barry Breckling
Fragaria vesca
2017 Diane Etchison
Fragaria vesca
2019 Mary Conway

Frangula californica ssp. californica    California coffeeberry
native
Shrub

RHAMNACEAE

Frangula californica ssp. californica
2019 Mary Conway
Frangula californica ssp. californica
2017 Gary McDonald
Frangula californica ssp. californica
2019 Mary Conway

Fritillaria affinis    Checker lily,  Mission bells
native
Perennial herb (bulb)

LILIACEAE

Fritillaria affinis
2017 Stephen Rosenthal
Fritillaria affinis
2005 Doreen L. Smith
Fritillaria affinis
2018 Saskia Raether

Fumaria capreolata    White ramping fumitory
non-native
Perennial herb

PAPAVERACEAE

Fumaria capreolata
2008 Neal Kramer
Fumaria capreolata
2019 Julie Kierstead Nelson
Fumaria capreolata
2019 Patrick Furtado

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

RUBIACEAE

Galium aparine
2008 Gary McDonald
Galium aparine
2004 Carol W. Witham
Galium aparine
2002 Lynn Watson

Galium californicum ssp. californicum    California bedstraw
native
Perennial herb

RUBIACEAE

Galium californicum ssp. californicum
2013 John Doyen
Galium californicum ssp. californicum
2009 Barry Breckling
Galium californicum ssp. californicum
2015 James Gonsman

Galium nuttallii    Climbing bedstraw
native
Perennial herb

RUBIACEAE

Galium nuttallii
2006 Steve Matson
Galium nuttallii
2008 Jorg Fleige
Galium nuttallii
2006 Steve Matson

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

RUBIACEAE

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

Gamochaeta purpurea   


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

GARRYACEAE

Garrya elliptica
2009 Aaron Schusteff
Garrya elliptica
2007 Neal Kramer
Garrya elliptica
2014 Neal Kramer

Gastridium phleoides    Nit grass
non-native
Annual grass

POACEAE

Gastridium phleoides
2009 Neal Kramer
Gastridium phleoides
2009 Zoya Akulova
Gastridium phleoides
2017 Gary McDonald

Genista monspessulana    French broom
invasive non-native
Shrub

FABACEAE

Genista monspessulana
2019 Ron Vanderhoff
Genista monspessulana
2019 Ron Vanderhoff
Genista monspessulana
2019 Ron Vanderhoff

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
2009 Neal Kramer

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
2018 Stacie Wolny

Gilia achilleifolia ssp. ?   


Gilia tenuiflora ssp. tenuiflora    Greater yellowthroat gilia,  Slender flowered gilia
native
Annual herb

POLEMONIACEAE

Gilia tenuiflora ssp. tenuiflora
2009 Keir Morse
Gilia tenuiflora ssp. tenuiflora
2016 Keir Morse
Gilia tenuiflora ssp. tenuiflora
2009 Keir Morse

Gnaphalium palustre    Lowland cudweed,  Western marsh cudweed
native
Annual herb

ASTERACEAE

Gnaphalium palustre
2019 Ron Vanderhoff
Gnaphalium palustre
2019 Ron Vanderhoff
Gnaphalium palustre
2019 Ron Vanderhoff

Hedera helix    English ivy
invasive non-native
Vine, Shrub

ARALIACEAE

Hedera helix
2019 Claire Mallen
Hedera helix
1985 Joe DiTomaso
Hedera helix
2009 Phil Pullen

Helianthemum scoparium    Peak Rushrose
native
Shrub

CISTACEAE

Helianthemum scoparium
2018 Debra L. Cook
Helianthemum scoparium
2018 Vernon Smith
Helianthemum scoparium
2018 Debra L. Cook

Heracleum maximum    Common cowparsnip
native
Perennial herb

APIACEAE

Heracleum maximum
2008 Neal Kramer
Heracleum maximum
2018 Julie Kierstead Nelson
Heracleum maximum
2018 Julie Kierstead Nelson

Hesperocyparis macrocarpa    Monterey cypress
native
Tree

CUPRESSACEAE

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

Heteromeles arbutifolia    Christmas berry,  Toyon
native
Shrub

ROSACEAE

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

Heterotheca grandiflora    Telegraph weed,  Telegraphweed
native
Annual, Perennial herb

ASTERACEAE

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

Heterotheca sessiliflora ssp. echioides    Bristly goldenaster,  Sessileflower false goldenaster
native
Perennial herb

ASTERACEAE

Heterotheca sessiliflora ssp. echioides
2008 Keir Morse
Heterotheca sessiliflora ssp. echioides
2008 Keir Morse
Heterotheca sessiliflora ssp. echioides
2005 Michael Charters

Hieracium albiflorum    White flowered hawkweed,  White hawkweed
native
Perennial herb

ASTERACEAE

Hieracium albiflorum
2008 Keir Morse
Hieracium albiflorum
2003 Steve Matson
Hieracium albiflorum
2018 MCOSD EDRR

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

native
Shrub

ROSACEAE

Holodiscus discolor var. discolor
2015 Barry Breckling
Holodiscus discolor var. discolor
2014 Zoya Akulova
Holodiscus discolor var. discolor
2014 Zoya Akulova

Hordeum marinum ssp. gussoneanum    Barley,  Mediterranean barley
non-native
Annual grass

POACEAE

Hordeum marinum ssp. gussoneanum
2009 Neal Kramer
Hordeum marinum ssp. gussoneanum
2002 Ann Dennis
Hordeum marinum ssp. gussoneanum
2004 Carol W. Witham

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

POACEAE

Hordeum murinum ssp. leporinum
2009 Keir Morse
Hordeum murinum ssp. leporinum
2010 Neal Kramer
Hordeum murinum ssp. leporinum
2008 Zoya Akulova

Hordeum vulgare    Common barley
non-native
Annual grass

POACEAE

Hordeum vulgare
2009 Neal Kramer
Hordeum vulgare
2009 Neal Kramer
Hordeum vulgare
2018 Rachelle Gray

Horkelia cuneata var. cuneata    Wedge leaved horkelia
native
Perennial herb

ROSACEAE

Horkelia cuneata var. cuneata
2013 Jean Pawek
Horkelia cuneata var. cuneata
2018 Debra L. Cook
Horkelia cuneata var. cuneata
2018 Debra L. Cook

Hosackia oblongifolia var. oblongifolia    Narrow leaved lotus
native
Perennial herb

FABACEAE

Hosackia oblongifolia var. oblongifolia
2012 Neal Kramer
Hosackia oblongifolia var. oblongifolia
2014 David popp
Hosackia oblongifolia var. oblongifolia
2019 David popp

Hydrocotyle ranunculoides    Floating marsh pennywort,  Floating marshpennywort,  Marsh pennywort
native
Perennial herb

ARALIACEAE

Hydrocotyle ranunculoides
2013 Neal Kramer
Hydrocotyle ranunculoides
1996 Doreen L. Smith
Hydrocotyle ranunculoides
2009 Dr. Mark S. Brunell

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

HYPERICACEAE

Hypericum anagalloides
2017 David Greenberger
Hypericum anagalloides
2019 Barbara Peck
Hypericum anagalloides
2019 Chico Hiking Association

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

Ilex aquifolium    English holly,  Holly
invasive non-native
Tree, Shrub

AQUIFOLIACEAE

Ilex aquifolium
2009 Phil Pullen
Ilex aquifolium
2010 Vernon Smith
Ilex aquifolium
2007 Luisa Arana Navaridas

Iris fernaldii    Fernald's iris
native
Perennial herb

IRIDACEAE

Iris fernaldii
2012 Gary A. Monroe
Iris fernaldii
2005 Aaron Schusteff
Iris fernaldii
2002 George Jackson

Iris macrosiphon    Bowltube iris,  Ground iris,  Long tubed iris
native
Perennial herb

IRIDACEAE

Iris macrosiphon
Gerald and Buff Corsi 2009 California Academy of Sciences
Iris macrosiphon
2018 Julie Kierstead Nelson
Iris macrosiphon
2018 Mary Conway

Juglans hindsii    Northern california black walnut
native
Tree

JUGLANDACEAE

Juglans hindsii
2009 Neal Kramer
Juglans hindsii
2019 David popp
Juglans hindsii
2018 Ron Vanderhoff

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 ssp. pacificus    Pacific rush
native
Perennial grasslike herb

JUNCACEAE

Juncus effusus ssp. pacificus
2007 Neal Kramer
Juncus effusus ssp. pacificus
2008 Neal Kramer
Juncus effusus ssp. 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 var. phaeocephalus    Brown headed rush,  Brownhead rush
native
Perennial grasslike herb

JUNCACEAE

Juncus phaeocephalus var. phaeocephalus
2019 Dee Shea Himes
Juncus phaeocephalus var. phaeocephalus
2007 Neal Kramer
Juncus phaeocephalus var. phaeocephalus
2009 Keir Morse

Juncus xiphioides    Iris leaved rush,  Irisleaf rush
native
Perennial grasslike herb

JUNCACEAE

Juncus xiphioides
2016 Erik Larsen
Juncus xiphioides
2017 Ron Vanderhoff
Juncus xiphioides
2017 Ron Vanderhoff

Koeleria macrantha    June grass,  Prairie junegrass
native
Perennial grass

POACEAE

Koeleria macrantha
2003 Bart and Susan Eisenberg
Koeleria macrantha
2008 Keir Morse
Koeleria macrantha
2009 Margo Bors

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

ASTERACEAE

Lactuca serriola
2017 Gary McDonald
Lactuca serriola
2014 Neal Kramer
Lactuca serriola
2006 Jennifer Naegele

Lamium amplexicaule    Giraffe head,  Henbit deadnettle
non-native
Annual herb

LAMIACEAE

Lamium amplexicaule
2003 Michael Charters
Lamium amplexicaule
2017 Alison Sheehey
Lamium amplexicaule
2005 Steve Matson

Lathyrus latifolius    Everlasting pea,  Perennial pea,  Perennial sweet pea
non-native
Perennial herb

FABACEAE

Lathyrus latifolius
2019 Julie Kierstead Nelson
Lathyrus latifolius
2008 Keir Morse
Lathyrus latifolius
2005 Dr. Amadej Trnkoczy

Lathyrus vestitus var. vestitus    Common pacific pea,  Hillside pea,  Wild sweetpea
native
Perennial herb

FABACEAE

Lathyrus vestitus var. vestitus
2018 Ron Vanderhoff
Lathyrus vestitus var. vestitus
2019 Ron Vanderhoff
Lathyrus vestitus var. vestitus
2015 Chris Jaster

Layia gaillardioides    Woodland layia,  Woodland tidytips
native
Annual herb

ASTERACEAE

Layia gaillardioides
2011 Dylan Neubauer
Layia gaillardioides
2013 Jake Ruygt
Layia gaillardioides
2011 Aaron Arthur

Layia platyglossa    Coastal tidytips
native
Annual herb

ASTERACEAE

Layia platyglossa
2015 Amy Rapport
Layia platyglossa
2018 Amy Rapport
Layia platyglossa
2011 Neal Kramer

Lemna valdiviana    Valdivia duckweed
native
Perennial herb

ARACEAE

Lemna valdiviana
2017 James Bailey
Lemna valdiviana
2017 Dana York
Lemna valdiviana
2017 Dana York

Lepechinia calycina    White pitcher sage,  Woodbalm, pitcher sage
native
Shrub

LAMIACEAE

Lepechinia calycina
2019 Stacie Wolny
Lepechinia calycina
2019 Stacie Wolny
Lepechinia calycina
2019 David popp

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

BRASSICACEAE

Lepidium nitidum
2009 Jorg Fleige
Lepidium nitidum
2019 Gary McDonald
Lepidium nitidum
2016 Steve Matson

Lepidium strictum    Peppergrass,  Prostrate pepper grass,  Upright pepperweed
native
Annual herb

BRASSICACEAE

Lepidium strictum
2019 Neal Kramer
Lepidium strictum
2008 Keir Morse
Lepidium strictum
2011 Zoya Akulova

Leptosiphon androsaceus    False babystars
native
Annual herb

POLEMONIACEAE

Leptosiphon androsaceus
2019 Eliezer Margolis
Leptosiphon androsaceus
2014 James Gonsman
Leptosiphon androsaceus
2018 Amy Rapport

Leptosiphon parviflorus    Variable linanthus
native
Annual herb

POLEMONIACEAE

Leptosiphon parviflorus
2019 Ken Lunders
Leptosiphon parviflorus
2016 Ron Vanderhoff
Leptosiphon parviflorus
2019 Ron Vanderhoff

Leucojum aestivum    Summer snowflake
non-native
Perennial herb

AMARYLLIDACEAE

Leucojum aestivum
2018 Alice Cummings
Leucojum aestivum
2011 Vernon Smith
Leucojum aestivum
2012 Ramona Robison

Liquidambar styraciflua    Sweetgum
non-native
Tree

HAMAMELIDACEAE

Liquidambar styraciflua
Nick Kurzenko
Liquidambar styraciflua
2005 Matthew MacManes
Liquidambar styraciflua
2016 Keir Morse

Lithophragma affine    Common woodland star,  San francisco woodland star,  Woodland star
native
Perennial herb

SAXIFRAGACEAE

Lithophragma affine
2019 Ron Vanderhoff
Lithophragma affine
2018 Hector Borjas
Lithophragma affine
2015 Ken Lunders

Lithophragma heterophyllum    Hill star,  Hillside woodland star
native
Perennial herb

SAXIFRAGACEAE

Lithophragma heterophyllum
2007 Neal Kramer
Lithophragma heterophyllum
2014 Neal Kramer
Lithophragma heterophyllum
2018 Gail Johnson

Logfia filaginoides    California cottonrose
native
Annual herb

ASTERACEAE

Logfia filaginoides
2017 Robert Steers
Logfia filaginoides
2019 Matt Berger
Logfia filaginoides
2015 Diane Etchison

Logfia gallica    Narrowleaf cottonrose
non-native
Annual herb

ASTERACEAE

Logfia gallica
2013 Keir Morse
Logfia gallica
2013 Keir Morse
Logfia gallica
2017 Barbara Boethling

Lonicera hispidula    Pink honeysuckle
native
Vine, Shrub

CAPRIFOLIACEAE

Lonicera hispidula
2019 Stacie Wolny
Lonicera hispidula
2018 Eliezer Margolis
Lonicera hispidula
2019 Matt Berger

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

Ludwigia palustris    Marsh purslane,  Marsh seedbox
native
Perennial herb (aquatic)

ONAGRACEAE

Ludwigia palustris
2008 Keir Morse
Ludwigia palustris
2010 Jean Pawek
Ludwigia palustris
2019 Lenihan Mazur

Ludwigia peploides ssp. peploides    Floating primrose willow,  Floating water primrose,  Marsh purslane
native
Perennial herb

ONAGRACEAE

Ludwigia peploides ssp. peploides
2005 George W. Hartwell
Ludwigia peploides ssp. peploides
2012 Jean Pawek
Ludwigia peploides ssp. peploides
2015 John Doyen

Lupinus albifrons var. albifrons    Silver bush lupine,  Silver lupine
native
Shrub

FABACEAE

Lupinus albifrons var. albifrons
2008 Keir Morse
Lupinus albifrons var. albifrons
2008 Keir Morse
Lupinus albifrons var. albifrons
2011 Dylan Neubauer

Lupinus arboreus    Coastal bush lupine,  Yellow bush lupine
native
Shrub

FABACEAE

Lupinus arboreus
2019 Patrick Furtado
Lupinus arboreus
2013 James Gonsman
Lupinus arboreus
2018 Juergen Blank

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

FABACEAE

Lupinus bicolor
2004 Carol W. Witham
Lupinus bicolor
2014 Neal Kramer
Lupinus bicolor
2012 Gary A. Monroe

Lupinus latifolius var. latifolius    Broad leaf lupine
native
Perennial herb

FABACEAE

Lupinus latifolius var. latifolius
2009 Thomas Stoughton
Lupinus latifolius var. latifolius
2012 Aaron Arthur
Lupinus latifolius var. latifolius
2015 Zoya Akulova

Lupinus nanus    Sky lupine
native
Annual herb

FABACEAE

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

Lupinus polyphyllus var. polypyllus   


Luzula comosa var. comosa    Hairy wood rush
native
Perennial grasslike herb

JUNCACEAE

Luzula comosa var. comosa
2018 Adam Chasey
Luzula comosa var. comosa
2018 Scot Loring
Luzula comosa var. comosa
2018 Scot Loring

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

LYTHRACEAE

Lythrum hyssopifolia
2019 Jennifer Mo
Lythrum hyssopifolia
2016 Andrew Longman
Lythrum hyssopifolia
2016 Andrew Longman

Madia elegans    Common madia
native
Annual herb

ASTERACEAE

Madia elegans
2017 Michelle Bosch
Madia elegans
2018 Amy Rapport
Madia elegans
2018 Julian Geoghegan

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

ASTERACEAE

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

Madia gracilis    Grassy tarweed,  Gumweed madia,  Slender tarweed
native
Annual herb

ASTERACEAE

Madia gracilis
2019 Diane Etchison
Madia gracilis
2019 Diane Etchison
Madia gracilis
2019 Julie Kierstead Nelson

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

ASTERACEAE

Madia sativa
2013 Ron Vanderhoff
Madia sativa
2008 Keir Morse
Madia sativa
2011 Neal Kramer

Maianthemum racemosum    Feathery false lily of the valley
native
Perennial herb

RUSCACEAE

Maianthemum racemosum
2015 Stephen Rosenthal
Maianthemum racemosum
2019 Matt Berger
Maianthemum racemosum
2019 Stacie Wolny

Maianthemum stellatum    Starry false lily of the valley
native
Perennial herb

RUSCACEAE

Maianthemum stellatum
2019 Adam Chasey
Maianthemum stellatum
2019 Adam Chasey
Maianthemum stellatum
2010 Keir Morse

Malacothrix floccifera    Woolly dandelion,  Woolly desertdandelion,  Woolly malacothrix
native
Annual herb

ASTERACEAE

Malacothrix floccifera
2018 Stacie Wolny
Malacothrix floccifera
2018 Stacie Wolny
Malacothrix floccifera
2018 Ken Hickman

Malus sylvestris    Paradise apple
non-native
Tree

ROSACEAE

Malus sylvestris
2005 Louis-M. Landry
Malus sylvestris
2005 Louis-M. Landry
Malus sylvestris
2008 Louis-M. Landry

Malva parviflora    Cheeseweed mallow
non-native
Annual herb

MALVACEAE

Malva parviflora
2006 Alison M. Sheehey
Malva parviflora
2012 Neal Kramer
Malva parviflora
2008 Luigi Rignanese

Marah fabaceus    California man-root
native
Perennial herb, Vine

CUCURBITACEAE

Marah fabaceus
2018 Gary McDonald
Marah fabaceus
2018 Gary McDonald
Marah fabaceus
2018 Gary McDonald

Marrubium vulgare    White horehound
invasive non-native
Perennial herb

LAMIACEAE

Marrubium vulgare
2019 Aaron Echols
Marrubium vulgare
2013 Gary McDonald
Marrubium vulgare
2013 Gary McDonald

Matricaria discoidea    Pineapple weed
native
Annual herb

ASTERACEAE

Matricaria discoidea
2019 Diane Etchison
Matricaria discoidea
2019 Chico Hiking Association
Matricaria discoidea
2008 Thomas Stoughton

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

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

POACEAE

Melica imperfecta
2009 Keir Morse
Melica imperfecta
2014 Steve Matson
Melica imperfecta
2019 Bonnie Nickel

Melica torreyana    Torrey melic,  Torrey's melica,  Torrey's melicgrass
native
Perennial grass

POACEAE

Melica torreyana
2012 Al Keuter
Melica torreyana
2019 John Rawlings
Melica torreyana
2017 MCOSD Restoration Crew

Mentha arvensis    American wild mint,  Field mint,  Marsh mint
native
Perennial herb

LAMIACEAE

Mentha arvensis
2003 Steve Matson
Mentha arvensis
2013 Debra L. Cook
Mentha arvensis
2015 Barry Breckling

Mentha spicata    Spearmint
non-native
Perennial herb

LAMIACEAE

Mentha spicata
2008 Keir Morse
Mentha spicata
2015 Barry Breckling
Mentha spicata
2014 Zoya Akulova

Mentha suaveolens    Apple mint
non-native
Perennial herb

LAMIACEAE

Mentha suaveolens
2009 Keir Morse
Mentha suaveolens
2009 Keir Morse
Mentha suaveolens
2013 Jake Ruygt

Micranthes californica    Greene's saxifrage
native
Perennial herb

SAXIFRAGACEAE

Micranthes californica
2002 Bart and Susan Eisenberg
Micranthes californica
2010 Robert Steers/NPS
Micranthes californica
2019 Patrick Furtado

Mimulus androsaceus    Androsace monkeyflower
native
Annual herb

PHRYMACEAE

Mimulus androsaceus
2009 Keir Morse
Mimulus androsaceus
2019 Matt Berger
Mimulus androsaceus
2009 Keir Morse

Mimulus aurantiacus var. aurantiacus    Sticky monkeyflower
native
Shrub

PHRYMACEAE

Mimulus aurantiacus var. aurantiacus
2019 Gary McDonald
Mimulus aurantiacus var. aurantiacus
2019 Stacie Wolny
Mimulus aurantiacus var. aurantiacus
2019 Gary McDonald

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

PHRYMACEAE

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

Mimulus moschatus    Musk monkeyflower
native
Perennial herb

PHRYMACEAE

Mimulus moschatus
2009 Keir Morse
Mimulus moschatus
2017 Diane Etchison
Mimulus moschatus
2019 Matt Berger

Mimulus rattanii var. decurtatus    Rattan's monkeyflower
native
Annual herb

PHRYMACEAE

Mimulus rattanii var. decurtatus
2009 Aaron Schusteff
Mimulus rattanii var. decurtatus
2001 Steve Schoenig
Mimulus rattanii var. decurtatus
2019 Ron Vanderhoff

Minuartia douglasii    Douglas' sandwort,  Douglas' stitchwort
native
Annual herb

CARYOPHYLLACEAE

Minuartia douglasii
2005 Steve Matson
Minuartia douglasii
2015 Barry Thomson
Minuartia douglasii
2009 Vernon Smith

Monardella undulata ssp. undulata    San luis obispo monardella
native
Annual herb

LAMIACEAE

Monardella undulata ssp. undulata
Robert Potts2001 California Academy of Sciences
Monardella undulata ssp. undulata
1972 California Native Plant Society

native
Perennial herb

LAMIACEAE

Monardella villosa ssp. villosa
2012 Terrence Gosliner
Monardella villosa ssp. villosa
2019 Marisa Persaud
Monardella villosa ssp. villosa
2008 Jorg Fleige

Monolopia gracilens    Woodland monolopia
native
Annual herb

ASTERACEAE

Monolopia gracilens
2007 Neal Kramer
Monolopia gracilens
2018 Rudyard Wallen
Monolopia gracilens
2016 Cindy Roessler

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

MONTIACEAE

Montia fontana
2008 Keir Morse
Montia fontana
2009 Keir Morse
Montia fontana
2009 Keir Morse

Muilla maritima    Common muilla,  Sea muilla
native
Perennial herb

THEMIDACEAE

Muilla maritima
2014 Debra L. Cook
Muilla maritima
2003 Michael Charters
Muilla maritima
2003 Michael Charters

Myosotis latifolia    Broadleaf forget me not,  Forget me not,  Wide leaved forget me not
invasive non-native
Perennial herb

BORAGINACEAE

Myosotis latifolia
2019 Cynthia Powell
Myosotis latifolia
2018 Tim Lewis
Myosotis latifolia
2018 MCOSD EDRR

Nasturtium officinale    Watercress
native
Perennial herb (aquatic)

BRASSICACEAE

Nasturtium officinale
2019 Patrick Furtado
Nasturtium officinale
2016 Joan Hampton
Nasturtium officinale
2019 Diane Etchison

Navarretia hamata ssp. parviloba    Hooked navarretia,  Small lobe navarretia
native
Annual herb

POLEMONIACEAE

Navarretia hamata ssp. parviloba
2009 Neal Kramer
Navarretia hamata ssp. parviloba
2018 Mary Conway
Navarretia hamata ssp. parviloba
2018 Adam Chasey

Navarretia squarrosa    Skunkbush,  Skunkweed
native
Annual herb

POLEMONIACEAE

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

Nemophila parviflora var. parviflora    Small flowered nemophila,  Smallflower nemophila,  Woodland nemophila
native
Annual herb

BORAGINACEAE

Nemophila parviflora var. parviflora
2007 Neal Kramer
Nemophila parviflora var. parviflora
2008 Keir Morse

Nicotiana acuminata var. multiflora    Many flowered tobacco,  Manyflower tobacco,  Tobacco
non-native
Annual herb

SOLANACEAE

Nicotiana acuminata var. multiflora
2009 Keir Morse
Nicotiana acuminata var. multiflora
2013 Neal Kramer
Nicotiana acuminata var. multiflora
2004 James M. Andre

native
Tree, Shrub

FAGACEAE

Notholithocarpus densiflorus var. densiflorus
2007 Neal Kramer
Notholithocarpus densiflorus var. densiflorus
2008 Keir Morse
Notholithocarpus densiflorus var. densiflorus
2008 Keir Morse

Nuttallanthus texanus    Blue toadflax
native
Annual, Perennial herb

PLANTAGINACEAE

Nuttallanthus texanus
2019 Ron Vanderhoff
Nuttallanthus texanus
2019 Ron Vanderhoff
Nuttallanthus texanus
2015 Reny Parker

Oemleria cerasiformis    Indian plum,  Oso berry
native
Shrub

ROSACEAE

Oemleria cerasiformis
2019 Stacie Wolny
Oemleria cerasiformis
2019 Peter Warner
Oemleria cerasiformis
2009 Dr. Mark S. Brunell

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

Orobanche bulbosa    Chaparral broomrape
native
Perennial herb (parasitic)

OROBANCHACEAE

Orobanche bulbosa
2019 Diane Etchison
Orobanche bulbosa
2019 Diane Etchison
Orobanche bulbosa
2002 Steve Tyron

Orobanche fasciculata    Clustered broomrape
native
Perennial herb (parasitic)

OROBANCHACEAE

Orobanche fasciculata
2016 Jim Xerogeanes
Orobanche fasciculata
2019 Marisa Persaud
Orobanche fasciculata
2019 Jennifer Poore

Osmorhiza berteroi    Sweet cicely
native
Perennial herb

APIACEAE

Osmorhiza berteroi
2019 Chico Hiking Association
Osmorhiza berteroi
2006 Steve Matson
Osmorhiza berteroi
2013 Chris Wagner

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

Oxalis pes-caprae    Bermuda buttercup,  Sourgrass
invasive non-native
Perennial herb

OXALIDACEAE

Oxalis pes-caprae
2019 Gary McDonald
Oxalis pes-caprae
2019 Randy Huey
Oxalis pes-caprae
2018 Ron Vanderhoff

Papaver somniferum    Opium poppy
non-native
Annual herb

PAPAVERACEAE

Papaver somniferum
2007 Pasi Rein
Papaver somniferum
2011 Louis-M. Landry
Papaver somniferum
2011 Louis-M. Landry

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

Paspalum distichum    Knot grass,  Knotgrass
native
Perennial grass

POACEAE

Paspalum distichum
2011 Zoya Akulova
Paspalum distichum
2016 Neal Kramer
Paspalum distichum
2017 Ron Vanderhoff

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

BORAGINACEAE

Pectocarya penicillata
2017 Ron Vanderhoff
Pectocarya penicillata
2017 Ron Vanderhoff
Pectocarya penicillata
2017 James Bailey

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

PTERIDACEAE

Pellaea mucronata var. mucronata
2018 Rachelle Gray
Pellaea mucronata var. mucronata
2005 James M. Andre
Pellaea mucronata var. mucronata
2008 Keir Morse

native
Fern

PTERIDACEAE

Pentagramma triangularis ssp. triangularis
2019 Ron Vanderhoff
Pentagramma triangularis ssp. triangularis
2008 Keir Morse
Pentagramma triangularis ssp. triangularis
2019 Ron Vanderhoff

Persicaria punctata    Dotted smartweed
native
Perennial herb

POLYGONACEAE

Persicaria punctata
2014 Neal Kramer
Persicaria punctata
2018 Ron Vanderhoff
Persicaria punctata
2018 Ron Vanderhoff

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

BORAGINACEAE

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

Phacelia douglasii    Douglas' phacelia
native
Annual herb

BORAGINACEAE

Phacelia douglasii
2011 Dylan Neubauer
Phacelia douglasii
2011 Dylan Neubauer
Phacelia douglasii
2014 RT Hawke

Phacelia imbricata ssp. imbricata    Imbricate phacelia
native
Perennial herb

BORAGINACEAE

Phacelia imbricata ssp. imbricata
2008 Neal Kramer
Phacelia imbricata ssp. imbricata
2009 Barry Breckling
Phacelia imbricata ssp. imbricata
2014 James Gonsman

Phacelia nemoralis ssp. nemoralis    Woods phacelia
native
Perennial herb

BORAGINACEAE

Phacelia nemoralis ssp. nemoralis
2014 Genevieve K. Walden
Phacelia nemoralis ssp. nemoralis
© 2014 Aaron Schusteff
Phacelia nemoralis ssp. nemoralis
2014 Genevieve K. Walden

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

Phalaris paradoxa    Hood canarygrass
non-native
Annual grass

POACEAE

Phalaris paradoxa
2004 Carol W. Witham
Phalaris paradoxa
2007 Luigi Rignanese
Phalaris paradoxa
2007 Luigi Rignanese

native
Shrub (parasitic)

VISCACEAE

Phoradendron serotinum ssp. tomentosum
2013 Jorg & Mimi Fleige
Phoradendron serotinum ssp. tomentosum
2019 Ron Vanderhoff
Phoradendron serotinum ssp. tomentosum
2008 Neal Kramer

Pinus attenuata    Knobcone pine,  Scrub pine
native
Tree

PINACEAE

Pinus attenuata
2008 Keir Morse
Pinus attenuata
2018 Hayley Ross
Pinus attenuata
2009 Ron Vanderhoff

Pinus ponderosa var. pacifica    Pacific ponderosa pine
native
Tree

PINACEAE

Pinus ponderosa var. pacifica
2018 Susan McDougall
Pinus ponderosa var. pacifica
2018 Susan McDougall
Pinus ponderosa var. pacifica
2018 Susan McDougall

Pinus sylvestris    Scotch pine
non-native
Tree

PINACEAE

Pinus sylvestris
2007 Louis-M. Landry
Pinus sylvestris
2005 Louis-M. Landry
Pinus sylvestris
2008 Louis-M. Landry

Piperia transversa    Mountain piperia,  Royal rein orchid
native
Perennial herb

ORCHIDACEAE

Piperia transversa
2015 jamie smith
Piperia transversa
2019 Jonathan Lee
Piperia transversa
2018 Ken Hickman

Plagiobothrys chorisianus var. hickmanii    Hickman's popcorn flower,  Hickman's popcornflower
native
Annual herb

BORAGINACEAE

Plagiobothrys chorisianus var. hickmanii
2019 Diane Renshaw
Plagiobothrys chorisianus var. hickmanii
2019 Aaron Schusteff
Plagiobothrys chorisianus var. hickmanii
2011 Steve Matson

Plagiobothrys fulvus ssp. campestris   


Plagiobothrys nothofulvus    Rusty haired popcorn flower,  Rusty popcorn flower,  Rusty popcornflower
native
Annual herb

BORAGINACEAE

Plagiobothrys nothofulvus
2019 Diane Etchison
Plagiobothrys nothofulvus
2019 Ron Vanderhoff
Plagiobothrys nothofulvus
2019 Ron Vanderhoff

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

BORAGINACEAE

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

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

PLANTAGINACEAE

Plantago coronopus
2008 Jorg Fleige
Plantago coronopus
2003 George W. Hartwell
Plantago coronopus
2017 MCOSD Restoration Crew

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

PLANTAGINACEAE

Plantago erecta
2007 Carol W. Witham
Plantago erecta
2008 Margo Bors
Plantago erecta
2008 Neal Kramer

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

PLANTAGINACEAE

Plantago lanceolata
2017 Gary McDonald
Plantago lanceolata
2019 Diane Etchison
Plantago lanceolata
2007 Neal Kramer

Plantago major    Common plantain
non-native
Perennial herb

PLANTAGINACEAE

Plantago major
2009 Barry Breckling
Plantago major
2013 Debra L. Cook
Plantago major
2015 Zoya Akulova

Platanus racemosa    California sycamore,  Western sycamore
native
Tree

PLATANACEAE

Platanus racemosa
2012 Neal Kramer
Platanus racemosa
2018 Ron Vanderhoff
Platanus racemosa
2019 Rachelle Gray

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 pratensis ssp. pratensis    Kentucky blue grass,  Kentucky bluegrass
invasive non-native
Perennial grass

POACEAE

Poa pratensis ssp. pratensis
2008 Keir Morse (Poa pratensis)
Poa pratensis ssp. pratensis
2008 Keir Morse (Poa pratensis)
Poa pratensis ssp. pratensis
1998 Dean Wm. Taylor (Poa pratensis ssp. agassizensis)

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

POACEAE

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

non-native
Annual herb

CARYOPHYLLACEAE

Polycarpon tetraphyllum var. tetraphyllum
2013 Jean Pawek
Polycarpon tetraphyllum var. tetraphyllum
2013 Jean Pawek
Polycarpon tetraphyllum var. tetraphyllum
2012 Jean Pawek

Polygala californica    California milkwort,  Milkwort
native
Perennial herb

POLYGALACEAE

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

Polygonum aviculare ssp. depressum    Prostrate knotweed
non-native
Annual, Perennial herb

POLYGONACEAE

Polygonum aviculare ssp. depressum
2016 Barbara Boethling
Polygonum aviculare ssp. depressum
2009 Barry Breckling
Polygonum aviculare ssp. depressum
2014 Richard Chasey

Polypodium californicum    California polypody
native
Fern

POLYPODIACEAE

Polypodium californicum
2013 Neal Kramer
Polypodium californicum
2018 Chico Hiking Association
Polypodium californicum
2015 Keir Morse

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
2008 Keir Morse

Populus trichocarpa    Black cottonwood
native
Tree

SALICACEAE

Populus trichocarpa
2012 Zoya Akulova
Populus trichocarpa
2014 Ron Vanderhoff
Populus trichocarpa
2013 Jean Pawek

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

PORTULACACEAE

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

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

ROSACEAE

Potentilla anserina ssp. pacifica
2007 Neal Kramer
Potentilla anserina ssp. pacifica
2015 James Gonsman
Potentilla anserina ssp. pacifica
2014 James Gonsman

Poterium sanguisorba    Garden burnet
non-native
Perennial herb

ROSACEAE

Poterium sanguisorba
2011 Aaron Arthur
Poterium sanguisorba
2011 Barry Breckling
Poterium sanguisorba
2010 Barry Breckling

Prosartes hookeri    Drops of gold
native
Perennial herb

LILIACEAE

Prosartes hookeri
2016 Ray Gill
Prosartes hookeri
2018 Stacie Wolny
Prosartes hookeri
2018 Ken Lunders

native
Perennial herb

ASTERACEAE

Pseudognaphalium beneolens
2015 Debra L. Cook
Pseudognaphalium beneolens
2015 James Gonsman
Pseudognaphalium beneolens
2005 Keir Morse

Pseudognaphalium californicum    Ladies' tobacco
native
Annual, Perennial herb

ASTERACEAE

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

Pseudognaphalium luteoalbum    Jersey cudweed
non-native
Annual herb

ASTERACEAE

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

Pseudognaphalium ramosissimum    Pink cudweed
native
Biennial herb

ASTERACEAE

Pseudognaphalium ramosissimum
2018 Parker Santiago
Pseudognaphalium ramosissimum
2013 Neal Kramer
Pseudognaphalium ramosissimum
2013 Neal Kramer

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

PINACEAE

Pseudotsuga menziesii var. menziesii
2007 Neal Kramer
Pseudotsuga menziesii var. menziesii
2011 Zoya Akulova
Pseudotsuga menziesii var. menziesii
2014 Zoya Akulova

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

Pterostegia drymarioides    Fairy mist,  Woodland threadstem
native
Annual herb

POLYGONACEAE

Pterostegia drymarioides
2015 Diane Etchison
Pterostegia drymarioides
2019 Ron Vanderhoff
Pterostegia drymarioides
2018 Ron Vanderhoff

Pyrus communis    Common pear
non-native
Tree

ROSACEAE

Pyrus communis
2013 Jorg & Mimi Fleige
Pyrus communis
2005 Luigi Rignanese
Pyrus communis
Jules Strauss 2005 California Academy of Sciences

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

FAGACEAE

Quercus agrifolia var. agrifolia
2002 Doreen L. Smith
Quercus agrifolia var. agrifolia
2008 Keir Morse
Quercus agrifolia var. agrifolia
2018 Asa Hurst

Quercus lobata    California white oak,  Valley oak
native
Tree

FAGACEAE

Quercus lobata
2013 Susan McDougall
Quercus lobata
2008 Keir Morse
Quercus lobata
2014 Neal Kramer

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

FAGACEAE

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

Rafinesquia californica    California chicory,  California plumseed
native
Annual herb

ASTERACEAE

Rafinesquia californica
2017 Amy Rapport
Rafinesquia californica
2018 Adam Chasey
Rafinesquia californica
2018 Aaron Echols

native
Perennial herb

RANUNCULACEAE

Ranunculus californicus var. californicus
2013 Gary McDonald
Ranunculus californicus var. californicus
2015 Barry Breckling
Ranunculus californicus var. californicus
2018 Gary McDonald

Ranunculus muricatus    Buttercup,  Pricklefruit buttercup,  Spiny buttercup
non-native
Annual, Perennial herb

RANUNCULACEAE

Ranunculus muricatus
2008 Jorg Fleige
Ranunculus muricatus
2006 George W. Hartwell
Ranunculus muricatus
2019 Chico Hiking Association

Raphanus raphanistrum    Jointed charlock,  Painted charlock,  Wild radish
non-native
Annual, Perennial herb

BRASSICACEAE

Raphanus raphanistrum
2008 Keir Morse
Raphanus raphanistrum
2009 Irene Lindsey
Raphanus raphanistrum
2004 Carol W. Witham

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

Rhododendron occidentale    Western azalea
native
Tree, Shrub

ERICACEAE

Rhododendron occidentale
2009 Neal Kramer
Rhododendron occidentale
2011 Jean Pawek
Rhododendron occidentale
2018 Julie Kierstead Nelson

Ribes divaricatum var. pubiflorum    Spreading gooseberry,  Straggly gooseberry
native
Shrub

GROSSULARIACEAE

Ribes divaricatum var. pubiflorum
2010 Robert Steers/NPS
Ribes divaricatum var. pubiflorum
2008 Keir Morse
Ribes divaricatum var. pubiflorum
2016 Keir Morse

Robinia pseudoacacia    Black locust
invasive non-native
Tree

FABACEAE

Robinia pseudoacacia
2008 Keir Morse
Robinia pseudoacacia
2000 Joe DiTomaso
Robinia pseudoacacia
2016 Ron Vanderhoff

Romulea rosea var. australis    Rosy sand crocus,  Rosy sandcrocus
non-native
Perennial herb

IRIDACEAE

Romulea rosea var. australis
2019 Janice Kuch
Romulea rosea var. australis
2018 Adam Chasey
Romulea rosea var. australis
2002 Dean Wm. Taylor

native
Shrub

ROSACEAE

Rosa gymnocarpa var. gymnocarpa
© 2015 Barry Breckling
Rosa gymnocarpa var. gymnocarpa
2019 James Gonsman
Rosa gymnocarpa var. gymnocarpa
2015 Barry Breckling

Rosa multiflora    Multiflora rose
non-native
Shrub, Vine

ROSACEAE

Rosa multiflora
2009 Barry Rice
Rosa multiflora
2009 Barry Rice
Rosa multiflora
2008 Jason E. Willand

Rosa spithamea    Ground rose,  Sonoma rose
native
Shrub

ROSACEAE

Rosa spithamea
2009 Genevieve K. Walden
Rosa spithamea
2009 Barry Breckling
Rosa spithamea
2012 Aaron Arthur

Rosmarinus officinalis    Rosemary
non-native
Shrub

LAMIACEAE

Rosmarinus officinalis
2009 Neal Kramer
Rosmarinus officinalis
2005 Luigi Rignanese
Rosmarinus officinalis
2005 Luigi Rignanese

Rubus armeniacus    Himalayan blackberry
invasive non-native
Shrub

ROSACEAE

Rubus armeniacus
2002 George W. Hartwell
Rubus armeniacus
2008 Keir Morse
Rubus armeniacus
2018 Richard Spjut

Rubus parviflorus    Western thimbleberry
native
Vine, Shrub

ROSACEAE

Rubus parviflorus
2018 Chico Hiking Association
Rubus parviflorus
2019 Patrick Furtado
Rubus parviflorus
2018 Abbot Chambers

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
2017 Gary McDonald
Rumex acetosella
2004 Carol W. Witham

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
2019 Cynthia Powell

Rupertia physodes    California tea,  Common rupertia,  Forest scurfpea
native
Perennial herb

FABACEAE

Rupertia physodes
2007 Norman Jensen
Rupertia physodes
2009 Chris Wagner
Rupertia physodes
2007 Neal Kramer

Sagina apetala    Annual pearlwort,  Dwarf pearlwort,  Sticky pearlwort
non-native
Annual herb

CARYOPHYLLACEAE

Sagina apetala
2011 Barry Breckling
Sagina apetala
2010 Jennifer Buck
Sagina apetala
2012 Robert Steers/NPS

Sagina decumbens ssp. occidentalis    Western pearlwort
native
Annual herb

CARYOPHYLLACEAE

Sagina decumbens ssp. occidentalis
2019 Ron Vanderhoff
Sagina decumbens ssp. occidentalis
2019 Ron Vanderhoff
Sagina decumbens ssp. occidentalis
2019 Ron Vanderhoff

Salix lasiandra var. lasiandra    Pacific willow
native
Tree

SALICACEAE

Salix lasiandra var. lasiandra
2007 Neal Kramer
Salix lasiandra var. lasiandra
2015 Margo Bors
Salix lasiandra var. lasiandra
2014 Zoya Akulova

Salix lasiolepis    Arroyo willow
native
Tree, Shrub

SALICACEAE

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

Salvia mellifera    Black sage
native
Shrub

LAMIACEAE

Salvia mellifera
2019 Diane Etchison
Salvia mellifera
2009 Keir Morse
Salvia mellifera
2018 Aaron Echols

Sambucus nigra ssp. caerulea    Blue elderberry
native
Shrub

ADOXACEAE

Sambucus nigra ssp. caerulea
2019 Jean B Henney
Sambucus nigra ssp. caerulea
2019 Julian Geoghegan
Sambucus nigra ssp. caerulea
2019 Michael Morrison

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

APIACEAE

Sanicula crassicaulis
2008 Steven Perry
Sanicula crassicaulis
2007 Neal Kramer
Sanicula crassicaulis
2018 MCOSD EDRR

native
Perennial grasslike herb

CYPERACEAE

Schoenoplectus acutus var. occidentalis
2019 Steve Matson
Schoenoplectus acutus var. occidentalis
2013 Neal Kramer
Schoenoplectus acutus var. occidentalis
2015 Steve Matson

Schoenoplectus californicus    California bulrush
native
Perennial grasslike herb

CYPERACEAE

Schoenoplectus californicus
2010 Steven Thorsted
Schoenoplectus californicus
2015 Keir Morse
Schoenoplectus californicus
2007 Neal Kramer

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

CYPERACEAE

Scirpus microcarpus
2003 Steve Matson
Scirpus microcarpus
2011 Steven Perry
Scirpus microcarpus
2019 Julie Kierstead Nelson

Scrophularia californica    California bee plant,  California figwort
native
Perennial herb

SCROPHULARIACEAE

Scrophularia californica
2019 Ron Vanderhoff
Scrophularia californica
2018 Stacie Wolny
Scrophularia californica
2019 Cynthia Powell

Scutellaria tuberosa    Danny's skullcap,  Scullcap
native
Perennial herb

LAMIACEAE

Scutellaria tuberosa
2012 Ron Vanderhoff
Scutellaria tuberosa
2018 Stacie Wolny
Scutellaria tuberosa
2009 Keir Morse

Senecio sylvaticus    Woodland groundsel,  Woodland ragwort
non-native
Annual herb

ASTERACEAE

Senecio sylvaticus
2019 Matt Berger
Senecio sylvaticus
2019 Matt Berger
Senecio sylvaticus
2008 Keir Morse

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
2008 Neal Kramer
Senecio vulgaris
2019 Ron Vanderhoff

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
2018 Diana Wahl

Setaria pumila    Yellow bristlegrass
non-native
Annual grass

POACEAE

Setaria pumila
2007 Robert E. Preston, Ph.D.
Setaria pumila
2014 Neal Kramer
Setaria pumila
2008 John Dittes

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

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

CARYOPHYLLACEAE

Silene gallica
2017 Barbara Boethling
Silene gallica
2017 Gary McDonald
Silene gallica
2017 Gary McDonald

Silene verecunda    Dolores campion,  San francisco campion
native
Annual herb

CARYOPHYLLACEAE

Silene verecunda
2019 Diane Etchison
Silene verecunda
2019 Matt Berger
Silene verecunda
2019 Diane Etchison

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

ASTERACEAE

Silybum marianum
2018 Nancy Hamlett
Silybum marianum
2006 Dr. Amadej Trnkoczy
Silybum marianum
2009 Barry Rice

Sisymbrium officinale    Hedge mustard,  Hedgemustard
non-native
Annual herb

BRASSICACEAE

Sisymbrium officinale
2008 Keir Morse
Sisymbrium officinale
2013 Neal Kramer
Sisymbrium officinale
2006 Luigi Rignanese

Sisyrinchium bellum    Western blue eyed grass
native
Perennial herb

IRIDACEAE

Sisyrinchium bellum
2019 Stacie Wolny
Sisyrinchium bellum
2019 Stacie Wolny
Sisyrinchium bellum
2019 Stacie Wolny

Solanum americanum    American black nightshade,  Common nightshade,  Small flowered nightshade
native
Annual, Perennial herb

SOLANACEAE

Solanum americanum
2019 Gary McDonald
Solanum americanum
2019 Gary McDonald
Solanum americanum
2019 Gary McDonald

Solanum umbelliferum    Blue witch nightshade,  Bluewitch nightshade
native
Shrub

SOLANACEAE

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

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

ASTERACEAE

Solidago velutina ssp. californica
2018 Rebecca Schoenenberger
Solidago velutina ssp. californica
2017 Hilary Mills
Solidago velutina ssp. californica
2017 Hilary Mills

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

ASTERACEAE

Soliva sessilis
2007 Carol W. Witham
Soliva sessilis
2006 Steve Matson
Soliva sessilis
2010 Robert Steers/NPS

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
2016 Andrew Longman

Spergula arvensis    Corn spurry
non-native
Annual herb

CARYOPHYLLACEAE

Spergula arvensis
2005 Steve Matson
Spergula arvensis
2008 Keir Morse
Spergula arvensis
2019 Diane Etchison

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

CARYOPHYLLACEAE

Spergularia rubra
2014 James Gonsman
Spergularia rubra
2014 Dee Warenycia
Spergularia rubra
2014 Richard Chasey

Stachys bullata    California hedge nettle,  California hedgenettle,  Southern hedge nettle
native
Perennial herb

LAMIACEAE

Stachys bullata
2018 Sheila Lodge
Stachys bullata
2019 Randy Huey
Stachys bullata
2009 Keir Morse

Stachys rigida var. quercetorum    Rough hedgenettle
native
Perennial herb

LAMIACEAE

Stachys rigida var. quercetorum
2018 David popp
Stachys rigida var. quercetorum
2015 Keir Morse
Stachys rigida var. quercetorum
2016 Ron Vanderhoff

Stellaria media    Chickweed
non-native
Annual herb

CARYOPHYLLACEAE

Stellaria media
2018 Gary McDonald
Stellaria media
2017 MCOSD EDRR
Stellaria media
2015 Diane Etchison

Stephanomeria virgata ssp. pleurocarpa    Tall stephanomeria,  Wand stephanomeria,  Wand wirelettuce
native
Annual herb

ASTERACEAE

Stephanomeria virgata ssp. pleurocarpa
2008 Keir Morse
Stephanomeria virgata ssp. pleurocarpa
2016 Glen Schneider
Stephanomeria virgata ssp. pleurocarpa
2018 Richard Spjut

Stipa lepida    Foothill needle grass
native
Perennial grass

POACEAE

Stipa lepida
2016 Andrew Longman
Stipa lepida
2017 Gary McDonald
Stipa lepida
2016 Andrew Longman

Stipa pulchra    Purple needle grass
native
Perennial grass

POACEAE

Stipa pulchra
2018 Gary McDonald
Stipa pulchra
2019 Diane Etchison
Stipa pulchra
2006 Brent Miller

Stylocline gnaphalioides    Everlasting nest straw,  Everlasting stylocline,  Mountain neststraw
native
Annual herb

ASTERACEAE

Stylocline gnaphalioides
2008 Keir Morse
Stylocline gnaphalioides
2009 Neal Kramer
Stylocline gnaphalioides
2005 Laura Ann Eliassen

Symphoricarpos albus var. laevigatus    Common snowberry,  Upright snowberry
native
Shrub

CAPRIFOLIACEAE

Symphoricarpos albus var. laevigatus
2015 Robert Sikora
Symphoricarpos albus var. laevigatus
2018 Mary Conway
Symphoricarpos albus var. laevigatus
2018 Mary Conway

Symphoricarpos mollis    Creeping snowberry,  Trailing snowberry
native
Shrub

CAPRIFOLIACEAE

Symphoricarpos mollis
2019 Chico Hiking Association
Symphoricarpos mollis
2003 Steve Matson
Symphoricarpos mollis
2019 Ron Vanderhoff

Symphyotrichum chilense    California aster,  Pacific aster
native
Perennial herb

ASTERACEAE

Symphyotrichum chilense
2018 Stacie Wolny
Symphyotrichum chilense
2018 Stacie Wolny
Symphyotrichum chilense
2018 Stacie Wolny

Tanacetum parthenium    Feverfew
non-native
Perennial herb

ASTERACEAE

Tanacetum parthenium
2007 Dr. Amadej Trnkoczy
Tanacetum parthenium
2011 Louis-M. Landry
Tanacetum parthenium
2014 Richard Spellenberg

Taraxacum officinale    Common dandelion,  Dandelion,  Red seeded dandelion
invasive non-native
Perennial herb

ASTERACEAE

Taraxacum officinale
2001 Nick Kurzenko
Taraxacum officinale
2018 Chico Hiking Association
Taraxacum officinale
2016 John Doyen

Taraxia ovata    Sun cup,  Goldeneggs
native
Perennial herb

ONAGRACEAE

Taraxia ovata
2019 Margot Cunningham
Taraxia ovata
2013 Annette Anzalone
Taraxia ovata
2012 Neal Kramer

Thermopsis californica var. californica    California goldenbanner
native
Perennial herb (rhizomatous)

FABACEAE

Thermopsis californica var. californica
2018 Hayley Ross
Thermopsis californica var. californica
2018 Hayley Ross
Thermopsis californica var. californica
2018 Hayley Ross

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

BRASSICACEAE

Thysanocarpus curvipes
2019 Jay Chamberlain
Thysanocarpus curvipes
2008 Keir Morse
Thysanocarpus curvipes
2001 Jeff Abbas

Torilis arvensis    Field hedge parsley,  Spreading hedgeparsley
invasive non-native
Annual herb

APIACEAE

Torilis arvensis
2019 Ron Vanderhoff
Torilis arvensis
2018 Gary McDonald
Torilis arvensis
2018 Lindsey Hack

Toxicodendron diversilobum    Poison oak,  Poisonoak
native
Vine, Shrub

ANACARDIACEAE

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

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

MELANTHIACEAE

Toxicoscordion fremontii
2019 Dee Shea Himes
Toxicoscordion fremontii
2017 Kristin Sabo
Toxicoscordion fremontii
2009 Neal Kramer

Trientalis latifolia    Pacific starflower
native
Perennial herb

MYRSINACEAE

Trientalis latifolia
2019 Jacob Smith
Trientalis latifolia
2019 Marisa Persaud
Trientalis latifolia
2019 Jacob Smith

Trifolium albopurpureum    Indian clover,  Rancheria clover
native
Annual herb

FABACEAE

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

Trifolium barbigerum    Bearded clover
native
Annual herb

FABACEAE

Trifolium barbigerum
2011 Dylan Neubauer
Trifolium barbigerum
2012 Al Keuter
Trifolium barbigerum
2002 Dean Wm. Taylor

Trifolium bifidum var. bifidum    Pinole clover
native
Annual herb

FABACEAE

Trifolium bifidum var. bifidum
2013 Zoya Akulova
Trifolium bifidum var. bifidum
2009 Aaron Schusteff
Trifolium bifidum var. bifidum
2012 Al Keuter

Trifolium bifidum var. decipiens    Notch leaf clover
native
Annual herb

FABACEAE

Trifolium bifidum var. decipiens
2004 Carol W. Witham
Trifolium bifidum var. decipiens
2008 Keir Morse
Trifolium bifidum var. decipiens
2008 Keir Morse

Trifolium campestre    Field clover,  Low hop clover
non-native
Annual herb

FABACEAE

Trifolium campestre
2007 Neal Kramer
Trifolium campestre
2013 Zoya Akulova
Trifolium campestre
2014 Monty Rickard

Trifolium ciliolatum    Foothill clover,  Tree clover
native
Annual herb

FABACEAE

Trifolium ciliolatum
2019 Rachelle Gray
Trifolium ciliolatum
2019 Rachelle Gray
Trifolium ciliolatum
2009 Keir Morse

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

FABACEAE

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

Trifolium hirtum    Rose clover
invasive non-native
Annual herb

FABACEAE

Trifolium hirtum
2004 Carol W. Witham
Trifolium hirtum
2008 Keir Morse
Trifolium hirtum
2013 Zoya Akulova

Trifolium macraei    Chilean clover,  Macrae's clover
native
Annual herb

FABACEAE

Trifolium macraei
2013 Zoya Akulova
Trifolium macraei
2013 Robert Steers/NPS
Trifolium macraei
2013 Zoya Akulova

Trifolium microcephalum    Hairy clover,  Maiden clover,  Small headed clover
native
Annual herb

FABACEAE

Trifolium microcephalum
2019 Ron Vanderhoff
Trifolium microcephalum
2018 Glen Schneider
Trifolium microcephalum
2005 Steve Matson

Trifolium microdon    Thimble clover,  Valparaiso clover
native
Annual herb

FABACEAE

Trifolium microdon
2008 Neal Kramer
Trifolium microdon
2018 Hayley Ross
Trifolium microdon
2013 Zoya Akulova

Trifolium oliganthum    Few flowered clover,  Fewflower clover,  Minitomcat clover
native
Annual herb

FABACEAE

Trifolium oliganthum
2007 Carol W. Witham
Trifolium oliganthum
2015 Aaron Schusteff
Trifolium oliganthum
2008 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 subterraneum    Sub clover,  Subterranean clover
non-native
Annual herb

FABACEAE

Trifolium subterraneum
2008 Jennifer Buck
Trifolium subterraneum
2008 Neal Kramer
Trifolium subterraneum
2019 Matt Berger

Trifolium willdenovii    Tomcat clover
native
Annual herb

FABACEAE

Trifolium willdenovii
2018 Stacie Wolny
Trifolium willdenovii
2019 Ron Vanderhoff
Trifolium willdenovii
2018 Stacie Wolny

Trillium ovatum ssp. ovatum    Pacific trillium,  Western wakerobin
native
Perennial herb

MELANTHIACEAE

Trillium ovatum ssp. ovatum
2013 Janet Herringshaw
Trillium ovatum ssp. ovatum
2002 William Maslach
Trillium ovatum ssp. ovatum
2018 Alice Cummings

Triodanis biflora    Venus looking glass,  Venus' looking glass
native
Annual herb

CAMPANULACEAE

Triodanis biflora
2007 Neal Kramer
Triodanis biflora
2015 Aaron Schusteff
Triodanis biflora
2003 Jim Rocks

Trisetum canescens    Nodding oatgrass,  Nodding trisetum,  Tall trisetum
native
Perennial grass

POACEAE

Trisetum canescens
2009 Zoya Akulova
Trisetum canescens
2010 Robert Steers/NPS
Trisetum canescens
2017 MCOSD EDRR

Triteleia laxa    Ithuriel's spear
native
Perennial herb

THEMIDACEAE

Triteleia laxa
2007 Neal Kramer
Triteleia laxa
2019 Stacie Wolny
Triteleia laxa
2019 Chico Hiking Association

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

Ulmus parvifolia    Chinese elm,  Siberian elm
non-native
Tree

ULMACEAE

Ulmus parvifolia
2019 Ron Vanderhoff
Ulmus parvifolia
2013 Neal Kramer
Ulmus parvifolia
2019 Ron Vanderhoff

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

LAURACEAE

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

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

URTICACEAE

Urtica dioica ssp. holosericea
2017 Ron Vanderhoff
Urtica dioica ssp. holosericea
2019 Bonnie Nickel
Urtica dioica ssp. holosericea
2013 Neal Kramer

Urtica urens    Annual stinging nettle,  Dwarf nettle
non-native
Annual herb

URTICACEAE

Urtica urens
2019 Gary McDonald
Urtica urens
2018 Ron Vanderhoff
Urtica urens
2018 Ron Vanderhoff

Vaccinium ovatum    California huckleberry,  Evergreen huckleberry
native
Shrub

ERICACEAE

Vaccinium ovatum
2017 James Gonsman
Vaccinium ovatum
2005 Brian L. Anacker
Vaccinium ovatum
2008 Zoya Akulova

Verbena lasiostachys var. lasiostachys    Vervain,  Western vervain
native
Perennial herb

VERBENACEAE

Verbena lasiostachys var. lasiostachys
2018 Gary McDonald
Verbena lasiostachys var. lasiostachys
2019 Mary Conway
Verbena lasiostachys var. lasiostachys
2018 Mary Conway

Veronica americana    American brooklime,  American speedwell,  Brooklime
native
Perennial herb

PLANTAGINACEAE

Veronica americana
2014 Steven Perry
Veronica americana
2018 Ashley Olive
Veronica americana
2014 Jim Moore

Veronica arvensis    Corn speedwell,  Speedwell
non-native
Annual herb

PLANTAGINACEAE

Veronica arvensis
2011 Barry Breckling
Veronica arvensis
2015 Debra L. Cook
Veronica arvensis
2018 Villa Piazza

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

PLANTAGINACEAE

Veronica persica
2011 Robert Hamilton
Veronica persica
2009 Keir Morse
Veronica persica
2006 Luigi Rignanese

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

FABACEAE

Vicia americana ssp. americana
2008 Neal Kramer
Vicia americana ssp. americana
2011 Barry Breckling
Vicia americana ssp. americana
2008 Steve Matson

Vicia sativa ssp. nigra    Common vetch,  Garden vetch,  Smaller common vetch
non-native
Annual herb, Vine

FABACEAE

Vicia sativa ssp. nigra
2008 Steve Matson
Vicia sativa ssp. nigra
2008 Steve Matson
Vicia sativa ssp. nigra
2015 jamie smith

Vicia sativa ssp. sativa    Garden vetch,  Pubescent common vetch,  Spring vetch
non-native
Annual herb, Vine

FABACEAE

Vicia sativa ssp. sativa
2009 Neal Kramer
Vicia sativa ssp. sativa
2009 Barry Breckling
Vicia sativa ssp. sativa
2010 Vernon Smith

Vicia villosa ssp. varia    Smooth vetch,  Thick fruited vetch,  Winter vetch
non-native
Annual herb, Vine

FABACEAE

Vicia villosa ssp. varia
2008 Keir Morse
Vicia villosa ssp. varia
2006 Steve Matson
Vicia villosa ssp. varia
2009 Keir Morse

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

APOCYNACEAE

Vinca major
2018 Ron Vanderhoff
Vinca major
2007 Luigi Rignanese
Vinca major
2004 Dr. Amadej Trnkoczy

Viola ocellata    Pinto violet,  Twoeyed violet,  Western heart's ease
native
Perennial herb

VIOLACEAE

Viola ocellata
2019 Mary Conway
Viola ocellata
2018 Stacie Wolny
Viola ocellata
2018 Stacie Wolny

Viola sempervirens    Evergreen violet,  Redwood violet
native
Perennial herb

VIOLACEAE

Viola sempervirens
2018 Saskia Raether
Viola sempervirens
2019 Julian Geoghegan
Viola sempervirens
Gerald and Buff Corsi 2004 California Academy of Sciences

Vitis vinifera    Cultivated grape,  Wine grape
non-native
Vine, Shrub

VITACEAE

Vitis vinifera
2005 Luigi Rignanese
Vitis vinifera
2005 Joseph Dougherty/ecology.org
Vitis vinifera
2006 Luigi Rignanese

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

BLECHNACEAE

Woodwardia fimbriata
2009 John W. Wall
Woodwardia fimbriata
2003 Keir Morse
Woodwardia fimbriata
2019 Julie Kierstead Nelson

Xanthium spinosum    Spiny clotbur,  Spiny cockleburr
non-native
Annual herb

ASTERACEAE

Xanthium spinosum
2018 Joslyn Curtis
Xanthium spinosum
2014 Richard Spellenberg
Xanthium spinosum
2010 Zoya Akulova