Cypress Mountain
Cypress Mountain, Santa Lucia Range San Luis Obispo County, California San Luis Obispo County |
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| David Keil / CNPS-SLO (2020-05-31) |
| 357 PLANTS |
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Acer macrophyllum Big leaf maple, Bigleaf maple
native
Tree  2020 Diane Etchison
 2018 Ron Vanderhoff
 2018 Julie Kierstead Nelson
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Achillea millefolium Common yarrow
native
Perennial herb  2022 Andy Ford
 2014 James Gonsman
 2023 Ron Vanderhoff
|
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Achyrachaena mollis Blow-Wives
native
Annual herb  2015 Diane Etchison
 2019 Deanna Wargowski
 2021 Cynthia Powell
|
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Acmispon americanus var. americanus American bird's foot trefoil, Spanish lotus
native
Annual herb  2019 Ron Vanderhoff
 2019 Matt Berger
 2017 David Wolfson
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Acmispon brachycarpus Short podded lotus
native
Annual herb  2005 Steve Matson
 2005 Steve Matson
 2018 Steve Matson
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Acmispon glaber var. glaber Deerweed
native
Perennial herb  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
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Acmispon maritimus var. maritimus Coastal lotus
native
Annual herb  2020 Ron Vanderhoff
 2023 Ron Vanderhoff
 2020 Ron Vanderhoff
|
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Acmispon parviflorus Hill lotus
native
Annual herb  2019 Ron Vanderhoff
 2005 Steve Matson
 2005 Steve Matson
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Acmispon wrangelianus Chilean trefoil
native
Annual herb  2021 Jamie Spielmann
 2018 Gary McDonald
 2022 Richard Sullivan
|
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Adelinia grandis Hound's tongue, Western houndstongue, Adelinia
native
Perennial herb  2019 Eliezer Margolis
 2021 Dee Shea Himes
 2022 David Strauch
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native
Tree, Shrub  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2019 Gary McDonald
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Adiantum jordanii Adiantum, maiden hair fern
native
Fern  2022 BOB CASE
 2019 Ron Vanderhoff
 2019 Susan McDougall
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Agoseris grandiflora var. grandiflora Giant mountain dandelion
native
Perennial herb  2007 Gerald Carr
 2007 Gerald Carr
 2021 Emily Sluiman
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Agoseris heterophylla var. cryptopleura Mountain dandelion
native
Annual herb  2022 Mike Russler
 2022 Mike Russler
 2022 Mike Russler
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Agoseris heterophylla var. heterophylla Annual agoseris
native
Annual herb  2022 R.A. Chasey
 2022 Mark Gary
 2019 David Greenberger
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Agrostis exarata Spike bentgrass, Spike redtop
native
Perennial grass  2022 Teal Derrer
 2021 David popp
 2022 John Rawlings
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Agrostis pallens Leafy bent grass, Seashore bentgrass, Thingrass
native
Perennial grass  2021 John Rawlings
 2008 Keir Morse
 2021 John Rawlings
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Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass
• invasive non-native
Annual grass  2019 Gary McDonald
 2005 Steve Matson
 2015 Chris Jaster
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Allium amplectens Narrow leaved onion, Narrowleaf onion
native
Perennial herb (bulb)  2016 Steve Matson
 2016 Steve Matson
 2022 Catherine Chang
|
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Allium falcifolium Scytheleaf onion, Sickle leaf onion
native
Perennial herb (bulb)  2011 Chris Mo
 2018 Margarita Orlova
 2011 Chris Mo
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Allium unifolium One leaf onion, Oneleaf onion
native
Perennial herb (bulb)  2017 Hunter Breck
 2018 Glen Schneider
 2018 Ken Hickman
|
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Amorpha californica var. californica California false indigo
native
Shrub  2019 Ron Vanderhoff
 2019 Bryant Baker
 2019 Ron Vanderhoff
|
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Amsinckia intermedia Common fiddleneck
native
Annual herb  2020 Matt Berger
 2019 Ron Vanderhoff
 2021 David popp
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Aphanes occidentalis Western lady's mantle
native
Annual, Perennial herb  2019 Ron Vanderhoff
 2017 Ron Vanderhoff
 2020 R.A. Chasey
|
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Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley
native
Annual herb  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
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Apocynum cannabinum Indian hemp, Indianhemp dogbane
native
Perennial herb  2019 Ron Vanderhoff
 2015 Ron Vanderhoff
 2015 Ron Vanderhoff
|
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Aquilegia eximia Serpentine columbine, Sticky columbine, Van Houtte's columbine
native
Perennial herb  2018 Stacie Wolny
 2010 Tony Morosco
 2020 Paul Aigner
|
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Arbutus menziesii Madrono, Pacific madrone
native
Tree  2021 Cynthia Powell
 2021 R.A. Chasey
 2021 Hunter Breck
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Arctostaphylos crustacea ssp. crustacea Brittle leaf manzanita
native
Shrub  2019 Gary McDonald
 2019 Gary McDonald
 2022 Cara Wilcox
|
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Arctostaphylos glandulosa ssp. glandulosa Eastwood manzanita, Eastwood's manzanita
native
Shrub  2021 Ron Vanderhoff
 2020 Ron Vanderhoff
 2021 Ron Vanderhoff
|
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Arctostaphylos luciana Santa lucia manzanita
• rare native
Shrub  2020 Mike Russler
 2020 Mike Russler
 2020 Mike Russler
|
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Arctostaphylos obispoensis Bishop manzanita, Serpentine manzanita
• rare native
Shrub  2019 Susan McDougall
 2021 Mike Russler
 2021 Mike Russler
|
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Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush
native
Shrub  2018 James Gonsman
 2022 Julia Markey
 2020 Ron Vanderhoff
|
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Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb  2013 Brent Morgan
 2022 Ron Vanderhoff
 2021 Mike Russler
|
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Asclepias eriocarpa Indian milkweed, Kotolo milkweed, Woolypod milkweed
native
Perennial herb  2018 Jennifer Poore
 2019 Cliff Halverson
 2019 Ron Vanderhoff
|
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Aspidotis californica California lace fern, California lacefern
native
Fern  2016 Barbara Boethling
 2018 Hunter Breck
 2003 Michael Charters
|
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Aspidotis densa Cliffbrake, Lace fern
native
Fern  2022 Christopher Collier
 2019 Matt Berger
 2012 Gary A. Monroe
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Astragalus gambelianus Dwarf loco weed, Gambel's dwarf milk vetch, Gambel's locoweed
native
Annual herb  2020 Ron Vanderhoff
 2019 Ron Vanderhoff
 2022 Mike Russler
|
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Avena barbata Slender oat, Slim oat
• invasive non-native
Annual grass  2018 Julian Geoghegan
 2023 David popp
 2019 Ron Vanderhoff
|
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Avena fatua Wild oat, Wildoat
• invasive non-native
Annual grass  2018 Gary McDonald
 2023 Ron Vanderhoff
 2023 Ron Vanderhoff
|
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Baccharis salicifolia Mule fat., seep willow, Mule's fat, Mulefat
native
Shrub  2023 Julia Markey
 2018 Ron Vanderhoff
 2020 Aaron Echols
|
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Barbarea orthoceras American rocket, American wintercress, Erectpod wintercress
native
Perennial herb  2015 James Gonsman
 2019 Diane Etchison
 2020 Diane Etchison
|
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Berberis pinnata ssp. pinnata California barberry, Coast barberry, Shiny leaf barberry
native
Shrub  2022 Alice Cummings
 2021 Ron Vanderhoff
 2021 R.A. Chasey
|
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Bloomeria crocea var. aurea Common goldenstar
native
Perennial herb  2019 David Greenberger
 2012 Gary McDonald
 2014 Gary McDonald
|
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Brachypodium hybridum Small Tree-Mallow
|
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Brassica nigra Black mustard
• invasive non-native
Annual herb  2020 Diane Etchison
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
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Brickellia californica Brickell bush, California brickellbush, California brickellia
native
Perennial herb  2017 Stephen Rosenthal
 2018 Diane Etchison
 2022 Ron Vanderhoff
|
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Bromus catharticus var. catharticus Rescue grass
non-native
Annual, Perennial grass  2019 John Rawlings
 2020 Jean Pawek
 2020 Jean Pawek
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Bromus hordeaceus Soft brome, Soft chess
• invasive non-native
Annual grass  2023 Ron Vanderhoff
 2018 Gary McDonald
 2018 Gary McDonald
|
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Bromus laevipes Chinook brome, Narrow flowered brome, Woodland brome
native
Perennial grass  2020 Alice Cummings
 2019 Kimberly Moses
 2018 Ken Hickman
|
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Bromus madritensis Foxtail chess, foxtail brome, Madrid brome, Spanish brome
non-native
Annual grass  2022 Steve Matson
 2020 Hailey Laskey
 2015 Chris Jaster
|
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Bromus rubens Red brome
• invasive non-native
Annual grass  2015 Chris Jaster
 2015 jamie smith
 2018 Gary McDonald
|
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Bromus sterilis Poverty brome, Sterile brome
non-native
Annual grass  2021 John Rawlings
 2021 David popp
 2022 David popp
|
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Calochortus albus White fairy lantern, White globe lily
native
Perennial herb  2019 David Greenberger
 2019 Cynthia Powell
 2009 Bob Case
|
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Calochortus clavatus var. clavatus Club haired mariposa lily, Clubhair mariposa lily
• rare native
Perennial herb (bulb)  2020 David Wolfson
 2019 Marisa Persaud
 2008 Gary A. Monroe
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Calochortus venustus Butterfly mariposa lily
native
Perennial herb  2019 Randy Huey
 Geoff Burleigh
 2012 Zack Abbey
|
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Calystegia collina ssp. collina Coast range false bindweed, Hillside morning glory
native
Perennial herb  2018 Eliezer Margolis
 2019 Julian Geoghegan
 2015 Susan McDougall
|
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Calystegia macrostegia ssp. cyclostegia Coast morning glory, Island false bindweed
native
Perennial herb, Vine  2017 Michael Mitchell
 2020 James Gonsman
 2017 Michael Mitchell
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Campanula griffinii Griffin's bellflower, Griffin's harebell
native
Annual herb  2022 Robert Steers
 2022 Robert Steers
 2022 Robert Steers
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Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb  2008 Steve Matson
 2013 Emily Wong
 2013 Ron Wolf
|
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Carduus pycnocephalus Italian thistle
• invasive non-native
Annual herb  2019 Gary McDonald
 2008 Zoya Akulova
 2017 Gary McDonald
|
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Carex globosa Round fruit sedge
native
Perennial grasslike herb  2014 Steve Matson
 2014 Steve Matson
 2021 John Rawlings
|
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Carex luzulina Wood rush sedge, Woodrush sedge
native
Perennial grasslike herb  2019 David Greenberger
 2008 Sean B. Smith
 2010 Keir Morse
|
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Carex nudata Dudley's sedge, Naked sedge, Torrent sedge
native
Perennial grasslike herb  2014 John Malpas
 2021 Kristen Nelson
 2021 Kristen Nelson
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Carex serratodens Bifid sedge, Two tooth sedge
native
Perennial grasslike herb  2021 Cynthia Powell
 2019 Steve Matson
 2019 Steve Matson
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Castilleja affinis var. affinis Coast indian paintbrush
native
Perennial herb  2006 Steve Matson
 2021 Dylan Neubauer
 2019 Ron Vanderhoff
|
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Castilleja attenuata Narrow leaved owl's clover, Valley tassels
native
Annual herb  2009 BOB CASE
 2023 R.A. Chasey
 2022 Mike Russler
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Castilleja densiflora Dense flower owl's clover, Denseflower indian paintbrush
native
Annual herb  2018 Margarita Orlova
 2019 Susan McDougall
 2016 Andrew Longman
|
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Castilleja exserta Owl's clover, Purple owl's clover
native
Annual herb  2017 B.J. Dion
 2018 Saskia Raether
 2023 Ron Vanderhoff
|
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Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush
native
Perennial herb  2019 Ron Vanderhoff
 2019 Diane Etchison
 2019 Diane Etchison
|
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Ceanothus cuneatus var. ramulosus Buck brush
native
Shrub  2019 Susan McDougall
 2020 Robert Steers
 2019 Susan McDougall
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Ceanothus oliganthus var. sorediatus Jim brush
native
Shrub  2015 Diane Etchison
 2019 Susan McDougall
 2019 Susan McDougall
|
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Ceanothus papillosus warty-leaf ceanothus, Wartleaf ceanothus
native
Shrub  2022 Justin Luong
 2019 Susan McDougall
 2021 Mary Conway
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Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote
• invasive non-native
Annual herb  2019 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Laura Anna Arellano
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Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb  2023 Ron Vanderhoff
 2023 Ron Vanderhoff
 2007 Carol W. Witham
|
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Cercocarpus betuloides var. betuloides Birch leaf mountain mahogany
native
Tree, Shrub  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2016 Ron Vanderhoff
|
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Chlorogalum pomeridianum var. pomeridianum Common soaproot, Wavyleaf soap plant
native
Perennial herb  2021 Sue Graue
 2015 Sharon King & Randy Aeschliman
 2018 Karen Scheuermann
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Chorizanthe palmeri Palmer's spineflower
• rare native
Annual herb  2019 David Greenberger
 2012 Terrence Gosliner
 2014 John Doyen
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Chorizanthe staticoides Turkish rugging
native
Annual herb  2019 Diane Etchison
 2019 Bryant Baker
 2019 Bryant Baker
|
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Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb  2017 James Bailey
 2019 Gustavo Vasquez
 2020 Bob Sweatt
|
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Clarkia purpurea ssp. quadrivulnera Four-spot, Purple clarkia, Purple godetia
native
Annual herb  2014 Steve Matson
 2019 Joe Engelbrecht
 2021 R.A. Chasey
|
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Clarkia unguiculata Elegant clarkia, Mountain garland, Woodland clarkia
native
Annual herb  2019 David Greenberger
 2021 Mike Russler
 2022 Suzanne L. Weakley
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Claytonia parviflora ssp. parviflora Narrow leaved miner's lettuce, Streambank springbeauty, Utah miner s lettuce
native
Annual herb  2017 Gary McDonald
 2017 Gary McDonald
 2017 Gary McDonald
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Claytonia perfoliata ssp. mexicana Southern miner's lettuce
native
Annual herb  2002 Dean Wm. Taylor
 2013 Susan McDougall
 2014 David popp
|
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Clematis lasiantha Chaparral clematis, Pipestem
native
Perennial herb, Vine  2016 Julie Watson
 2016 Julie Ann Watson
 2018 Steve Matson
|
|
Collinsia heterophylla var. heterophylla Purple chinese houses, Chinese-Houses
native
Annual herb  2022 R.A. Chasey
 2019 Jacob Smith
 2023 R.A. Chasey
|
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Convolvulus arvensis Field bindweed, Orchard morningglory
• invasive non-native
Perennial herb, Vine  2019 Ron Vanderhoff
 2021 Ron Vanderhoff
 2005 Steve Matson
|
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Cornus glabrata Brown dogwood
native
Tree, Shrub  2021 Donald Burk
 2020 Susan McDougall
 2019 Richard Spjut
|
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb  2020 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
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Crocanthemum scoparium peak rush-rose, broom rush-rose
native
Shrub  2020 Stacie Wolny
 2020 Stacie Wolny
 2015 Richard Spellenberg
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Croton setiger Turkey-mullein
native
Annual herb  2018 Rachelle Gray
 2011 Steve Matson
 2011 Steve Matson
|
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Cryptantha clevelandii var. clevelandii Cleveland's cryptantha
native
Annual herb  2019 Ron Vanderhoff
 2019 Diane Etchison
 2018 Ron Vanderhoff
|
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Cryptantha microstachys Popcorn flower, Tejon cryptantha
native
Annual herb  2019 Diane Etchison
 2018 Ron Vanderhoff
 2017 Diane Etchison
|
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Cynosurus echinatus Annual dogtail, Bristly dogstail grass, Dogtail grass
• invasive non-native
Annual grass  2017 Gary McDonald
 2010 Julie A. Kierstead
 2022 Ron Vanderhoff
|
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Cystopteris fragilis Bladder fern, Brittle bladder fern, Brittle fern
native
Fern  2020 Bob Sweatt
 2021 Mike Russler
 2023 Ken-ichi Ueda
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Datisca glomerata Durango root
native
Perennial herb  2019 Ron Vanderhoff
 2019 Diane Etchison
 2008 Keir Morse
|
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Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb  2019 Diane Etchison
 2022 David Wolfson
 2021 Ken Lunders
|
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Delphinium gypsophilum Gypsum loving larkspur, Pinoche creek larkspur
native
Perennial herb  2022 Mike Russler
 2022 Mike Russler
 2016 Steve Matson
|
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Delphinium nudicaule Canyon larkspur, Red or Orange Larkspur, Red larkspur
native
Perennial herb  2006 Steve Matson
 2006 Steve Matson
 2021 Cara Wilcox
|
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Delphinium parryi ssp. parryi Parry's larkspur, San bernardino larkspur
native
Perennial herb  2022 Mike Russler
 2009 Barry Breckling
 2018 Gary McDonald
|
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Delphinium variegatum ssp. variegatum Royal larkspur
native
Perennial herb  2023 Hunter Breck
 2022 Mike Russler
 2022 Mike Russler
|
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Dendromecon rigida Bush poppy, Tree poppy
native
Shrub  2019 Eliezer Margolis
 2018 Hunter Breck
 2010 Suzanne L. Weakley
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Deschampsia elongata Hairgrass, Slender hairgrass
native
Perennial grass  2021 John Rawlings
 2021 John Rawlings
 2009 Adonis (Don) Tate
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Diplacus aurantiacus ssp. aurantiacus Orange Bush Monkeyflower
native
Shrub  2023 Bill Kress
 2019 Stacie Wolny
 2019 Gary McDonald
|
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Diplacus aurantiacus ssp. linearis Orange Bush Monkeyflower
native
Shrub 2023 Bill Kress
2019 Stacie Wolny
2019 Gary McDonald
|
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Dipterostemon capitatus ssp. capitatus Blue dicks
native
Perennial herb  2023 Alaine Arslan
 2016 Steve Matson
 2008 Steve Matson
|
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Drymocallis glandulosa var. wrangelliana Sticky cinquefoil
native
Perennial herb  2020 Mary Conway
 2017 Gary McDonald
 2017 Gary McDonald
|
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Dryopteris arguta California wood fern, Coastal wood fern, Shield fern
native
Fern  2018 James Gonsman
 2019 Rebecca Crowe
 2023 Julia Markey
|
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Dudleya lanceolata Lanceleaf liveforever, Southern california dudleya
native
Perennial herb  2015 Dee Warenycia
 2020 Steven M Norris
 2020 Steven M Norris
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Elymus condensatus Giant wild rye
native
Perennial grass  2020 Ron Vanderhoff
 2022 John Rawlings
 2020 Diane Etchison
|
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Elymus trachycaulus ssp. trachycaulus Slender wheatgrass
native
Perennial grass  2022 John Rawlings
 2019 Ken Hickman
 2019 Ken Hickman
|
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Epilobium canum ssp. canum California fuchsia, Hummingbird trumpet
native
Perennial herb  2018 Ron Vanderhoff
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
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Epilobium minutum Chaparral willowherb, Desert willow herb, Little willowherb
native
Annual herb  2017 Michael Mitchell
 2021 R.A. Chasey
 2009 Keir Morse
|
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Equisetum arvense Common horsetail rush, Common horsetail, field horsetail, Field horsetail
native
Fern  2022 Suzanne L. Weakley
 2021 Cynthia Powell
 2016 Cynthia Powell
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Equisetum laevigatum Horsetail, Smooth horsetail, Smooth scouring rush
native
Fern  2020 David popp
 2021 Ron Vanderhoff
 2021 Richard Spjut
|
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Ericameria arborescens Golden fleece, Goldenfleece
native
Shrub  2019 Bryant Baker
 2019 Bryant Baker
 2015 Hayley Ross
|
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Erigeron foliosus var. stenophyllus Leafy fleabane, Thread stemmed fleabane
native
Perennial herb, Shrub  2023 Ron Vanderhoff
 2021 Jacob Martin
 2022 Ron Vanderhoff
|
|
Eriodictyon californicum California yerba santa, Yerba santa
native
Shrub  2023 Suzanne L. Weakley
 2022 BOB CASE
 2020 Julie A. Kierstead
|
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Eriogonum elongatum var. elongatum Long stemmed buckwheat
native
Perennial herb  2017 Ron Vanderhoff
 2019 Aaron Echols
 2021 Mike Russler
|
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Eriogonum nudum var. pubiflorum Hairy flowered buckwheat, Naked buckwheat, Fremont's Wild Buckwheat
native
Annual herb  2006 Steve Matson
 2011 Steve Matson
 2011 Steve Matson
|
|
Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow
native
Shrub  2013 James Gonsman
 2020 Mary Conway
 2020 Ron Vanderhoff
|
|
Eriophyllum lanatum var. achilleoides Yarrow leaved woolly sunflower
native
Perennial herb  2006 Steve Matson
 2014 James Gonsman
 2006 Steve Matson
|
|
Erodium botrys Big heron bill, Broad leaf filaree, Long beaked filaree
non-native
Annual herb  2014 Bryan Derr
 2017 Gary McDonald
 2015 Ken Lunders
|
|
Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill
• invasive non-native
Annual herb  2022 Steve Matson
 2020 Julia Markey
 2022 Steve Matson
|
|
Erodium moschatum Musky stork's bill, White stemmed filaree, Whitestem filaree
• invasive non-native
Annual herb  2016 Steve Matson
 2016 James Bailey
 2018 Stacie Wolny
|
|
Erythranthe guttata Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous)  2019 Stacie Wolny
 2015 James Gonsman
 2019 Stacie Wolny
|
|
native
Perennial herb  2023 Catherine Chang
 2021 Mike Russler
 2021 Mike Russler
|
|
Eurybia radulina Roughleaf aster
native
Perennial herb  2022 Suzanne L. Weakley
 2022 Bob Sweatt
 2022 Bob Sweatt
|
|
Festuca bromoides Brome fescue
non-native
Annual grass  2022 Diana Wahl
 2021 Toni Corelli
 2021 David popp
|
|
Festuca californica California fescue
native
Perennial grass  2019 Justin Luong
 2022 Justin Luong
 2012 Aaron Arthur
|
|
Festuca microstachys Small fescue
native
Annual grass  2022 Aaron Sunshine
 2011 Steve Matson
 2011 Steve Matson
|
|
Festuca myuros Rattail sixweeks grass
• invasive non-native
Annual grass  2021 Aaron Echols
 2021 Ron Vanderhoff
 2022 John Rawlings
|
|
Festuca perennis Italian rye grass
• invasive non-native
Annual, Perennial grass  2019 Ron Vanderhoff
 2017 Gary McDonald
 2021 Ron Vanderhoff
|
|
Frangula californica ssp. californica California coffeeberry
native
Shrub  2015 Steve Matson
 2015 Steve Matson
 2019 Ron Vanderhoff
|
|
Fremontodendron californicum California flannelbush, California fremontia, Flannel bush
native
Shrub  2020 Suzanne L. Weakley
 2019 Diane Etchison
 2020 Tom Ballinger
|
|
Fritillaria affinis Checker lily, Mission bells
native
Perennial herb (bulb)  2017 Steve Matson
 2008 Steve Matson
 2020 Karen Swift
|
|
Fritillaria biflora var. biflora Chocolate lily
native
Perennial herb (bulb)  2020 David Greenberger
 2016 Ron Vanderhoff
 2018 Michael Mitchell
|
|
Galium andrewsii Needlemat galium, Phlox leaved bedstraw, Phloxleaf bedstraw
native
Perennial herb  2022 Mike Russler
 2019 Marisa Persaud
 2022 Mike Russler
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb  2020 Ron Vanderhoff
 2005 Steve Matson
 2020 Ron Vanderhoff
|
|
Galium hardhamiae Hardham's bedstraw
• rare native
Perennial herb  1984 California Native Plant Society
 1984 California Native Plant Society
|
|
Galium parisiense Wall bedstraw
non-native
Annual herb  2021 Al Keuter
 2020 Ron Vanderhoff
 2020 David popp
|
|
Galium porrigens var. porrigens Climbing bedstraw, Graceful bedstraw, Oval leaved bedstraw
native
Vine, Shrub  2022 Ron Vanderhoff
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Gastridium phleoides Nit grass
non-native
Annual grass  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2021 Paul Aigner
|
|
Genista monspessulana French broom
• invasive non-native
Shrub  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Geranium dissectum Cranesbill, Cut leaved geranium, Cutleaf geranium
• invasive non-native
Annual herb  2021 Al Keuter
 2023 Ron Vanderhoff
 2014 Bryan Derr
|
|
Geranium molle Crane's bill geranium, Dove's foot geranium, Dovefoot geranium
• invasive non-native
Annual, Perennial herb  2008 Steve Matson
 2008 Steve Matson
 2022 Elizabeth Harreschou
|
|
Gilia achilleifolia ssp. achilleifolia California gilia
native
Annual herb  2021 Helen Hancock
 2022 R.A. Chasey
 2021 Mary Conway
|
|
Gilia achilleifolia ssp. multicaulis Many stemmed california gilia, Many stemmed gilia
native
Annual herb  2023 R.A. Chasey
 2022 Ron Vanderhoff
 2021 Ron Vanderhoff
|
|
Gilia tenuiflora Greater yellowthroat gilia, Slender flowered gilia
native
Annual herb  2022 Irene Rosen
 2022 R.A. Chasey
 2022 Cynthia Powell
|
|
Githopsis diffusa ssp. robusta San gabriel bluecup
native
Annual herb  2012 Anuja Parikh and Nathan Gale
 2012 Aaron Arthur
 2012 Anuja Parikh and Nathan Gale
|
|
Hazardia squarrosa var. squarrosa Saw toothed goldenbush, Sawtooth goldenbush
native
Shrub  2021 Mike Russler
 2021 Mary Conway
 2011 Neal Kramer
|
|
Hedypnois rhagadioloides Crete weed
non-native
Annual herb  2012 Michael Perlmutter
 2022 Steve Matson
 2022 Steve Matson
|
|
Helenium bigelovii Bigelow's sneezeweed, Sneezeweed
native
Perennial herb  2020 Rebecca Schoenenberger
 2019 Bryant Baker
 2019 Bob Sweatt
|
|
Helianthus gracilentus Slender sunflower
native
Perennial herb  2021 Ron Vanderhoff
 2021 Diane Etchison
 2021 Mike Russler
|
|
Hemizonia congesta ssp. luzulifolia Hayfield tarweed, Woodrush tarweed
native
Annual herb  2013 Arcangelo Wessells
 2022 R.A. Chasey
 2022 R.A. Chasey
|
|
Hesperevax sparsiflora var. sparsiflora Erect dwarf cudweed, Few flowered evax
native
Annual herb  2020 Stacie Wolny
 2020 R.A. Chasey
 2021 R.A. Chasey
|
|
Hesperocnide tenella Western nettle, Western stinging nettle, Western stingingnettle
native
Annual herb  2019 David Greenberger
 2023 Ken-ichi Ueda
 2020 Ken Hickman
|
|
Hesperocyparis sargentii Sargent cypress
native
Tree, Shrub  2021 Bryant Baker
 2021 R.A. Chasey
 2021 Bryant Baker
|
|
Hesperolinon micranthum Common dwarf flax, Small flower western flax, Small flowered dwarf flax
native
Annual herb  2020 David Greenberger
 2023 R.A. Chasey
 2021 R.A. Chasey
|
|
Heteromeles arbutifolia Christmas berry, Toyon
native
Shrub  2015 James Gonsman
 2017 Gary McDonald
 2017 Gary McDonald
|
|
Hieracium argutum Southern hawkweed
native
Perennial herb  2015 Justin Luong
 2015 Justin Luong
 2020 David Greenberger
|
|
Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
• invasive non-native
Perennial herb  2017 Gary McDonald
 2017 Gary McDonald
 2022 Ron Vanderhoff
|
|
Hoita macrostachya California hemp, Large leather root
native
Perennial herb  2021 Jamie Spielmann
 2009 Lynn Watson
 2021 Jamie Spielmann
|
|
Holocarpha heermannii Heermann's tarweed
native
Annual herb  2018 Richard Spjut
 2022 Cynthia Powell
 2022 Cynthia Powell
|
|
Holodiscus discolor Cream bush, Ocean spray, Oceanspray
native
Shrub  2019 Bob Sweatt
 2020 Camille Nowell
 2023 Doug Zimmerman
|
|
Hordeum marinum Seaside barley
• invasive non-native
Annual grass  2015 Chris Jaster
 2017 Julia Dorosh
 2015 Chris Jaster
|
|
Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass  2022 Ron Vanderhoff
 2021 Al Keuter
 2021 Ron Vanderhoff
|
|
Hordeum vulgare Common barley
non-native
Annual grass  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Hypochaeris glabra Smooth cat's ear
• invasive non-native
Annual herb  2020 Ron Vanderhoff
 2017 Gary McDonald
 2019 Ron Vanderhoff
|
|
Juncus xiphioides Iris leaved rush, Irisleaf rush
native
Perennial grasslike herb  2016 Erik Larsen
 2017 Ron Vanderhoff
 2023 R.A. Chasey
|
|
Kopsiopsis strobilacea California ground-cone
native
Perennial herb (parasitic)  2020 Ralph Henson
 2023 MCOSD EDRR
 2019 Jonathan Lee
|
|
Lactuca serriola Prickly lettuce, Prickly wild lettuce
• invasive non-native
Annual herb  2017 Gary McDonald
 2020 Mark Kircher
 2009 Neal Kramer
|
|
Lasthenia gracilis Needle goldfields
native
Annual herb  2016 Michael Mitchell
 2019 Susan McDougall
 2014 Michael Mitchell
|
|
Lathyrus odoratus Common sweet pea, Garden sweet pea, Sweetpea
non-native
Annual herb  2017 danielle noe
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea
native
Perennial herb  2018 Ron Vanderhoff
 2022 Charles Russell
 2015 Chris Jaster
|
|
Layia hieracioides Hawkweed layia, Tall layia, Tall tidytips
native
Annual herb  2020 David Greenberger
 2021 R.A. Chasey
 2022 R.A. Chasey
|
|
Lepechinia calycina White pitcher sage, Woodbalm, pitcher sage
native
Shrub  2019 Stacie Wolny
 2020 Amy Rapport
 2020 Mary Conway
|
|
Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed
native
Annual herb  2020 Linda Pardy
 2019 Gary McDonald
 2016 Steve Matson
|
|
Lepidium strictum Peppergrass, Prostrate pepper grass, Upright pepperweed
native
Annual herb  2020 Julie A. Kierstead
 2008 Keir Morse
 2011 Zoya Akulova
|
|
Leptosiphon ciliatus Whiskerbrush
native
Annual herb  2020 Bob Sweatt
 2020 Bob Sweatt
 2018 Glenn Fine
|
|
Leptosiphon parviflorus Variable linanthus
native
Annual herb  2008 Keir Morse
 2008 Keir Morse
 2008 Keir Morse
|
|
Lilium pardalinum ssp. pardalinum Leopard lily
native
Perennial herb  2015 Steve Matson
 2015 Steve Matson
 2015 Steve Matson
|
|
Linanthus dichotomus ssp. dichotomus Evening snow
native
Annual herb  2019 Jacob Smith
 2019 Jacob Smith
 2008 Steve Matson
|
|
Lithophragma heterophyllum Hill star, Hillside woodland star
native
Perennial herb  2019 David Greenberger
 2019 David Magney
 2018 Ken Lunders
|
|
Logfia gallica Narrowleaf cottonrose
non-native
Annual herb  2015 jamie smith
 2013 Keir Morse
 2017 Barbara Boethling
|
|
Lomatium californicum California lomatium, Celery weed
native
Perennial herb  2022 R.A. Chasey
 2022 Richard Sullivan
 2021 Julie A. Kierstead
|
|
Lomatium dasycarpum ssp. dasycarpum Woolly fruited lomatium, Woollyfruit desertparsley
native
Perennial herb  2017 James Gonsman
 2018 Gary McDonald
 2018 Gary McDonald
|
|
Lomatium parvifolium Coastal biscuitroot, Small leaved lomatium
• rare native
Perennial herb  2020 David Greenberger
 2011 Chris Winchell
 2021 Patrick Furtado
|
|
Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel
native
Perennial herb  2006 Steve Matson
 2019 Eliezer Margolis
 2015 James Gonsman
|
|
Lonicera hispidula Pink honeysuckle
native
Vine, Shrub  2019 Stacie Wolny
 2019 Stacie Wolny
 2021 Bryant Baker
|
|
Lonicera interrupta Chaparral honeysuckle
native
Vine, Shrub  2018 David Greenberger
 2008 Chris Winchell
 2019 Julie Kierstead Nelson
|
|
Lupinus albifrons var. collinus Silver bush lupine, Silver lupine, low growing silver lupine
native
Shrub  2020 Hunter Breck
 2021 Mike Russler
 2016 Steve Matson
|
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb  2022 Mike Russler
 2022 Mike Russler
 2019 Gary McDonald
|
|
Lupinus microcarpus var. densiflorus Chick lupine, Dense flowered platycarpos, Whitewhorl lupine
native
Annual herb  2014 Steve Matson
 2014 Steve Matson
 2014 Steve Matson
|
|
Lupinus microcarpus var. microcarpus Chick lupine, Valley lupine
native
Annual herb  2016 Michael Mitchell
 2014 Michael Mitchell
 2015 Michael Mitchell
|
|
Lupinus succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine
native
Annual herb  2018 Stacie Wolny
 2018 Stacie Wolny
 2018 Stacie Wolny
|
|
Luzula macrantha Small Tree-Mallow
|
|
Luzula subsessilis Pacific woodrush
native
Perennial grasslike herb  2021 David popp
 2021 David popp
 2021 David popp
|
|
Lysimachia arvensis Scarlet pimpernel
non-native
Annual herb  2017 B.J. Dion
 2019 Barbara Boethling
 2022 Chris McDonald
|
|
Lysimachia latifolia Pacific starflower
native
Perennial herb  2018 Blair Pubols
 2014 James Gonsman
 2008 Steve Matson
|
|
Madia elegans Common madia
native
Annual herb  2021 Jamie Spielmann
 2021 Mike Russler
 2020 Diane Etchison
|
|
Madia exigua Little tarweed, Meager tarweed, Small tarweed
native
Annual herb  2021 Helen Hancock
 2023 Ron Vanderhoff
 2021 Steve Laymon
|
|
Madia gracilis Grassy tarweed, Gumweed madia, Slender tarweed
native
Annual herb  2019 Ron Vanderhoff
 2021 Amber Bedgood
 2019 Ron Vanderhoff
|
|
Madia sativa Chile tarweed, Coast tarweed, Coastal tarweed
native
Annual herb  2013 Ron Vanderhoff
 2021 David Wolfson
 2021 Zoya Akulova-Barlow
|
|
Malacothrix floccifera Woolly dandelion, Woolly desertdandelion, Woolly malacothrix
native
Annual herb  2019 David Greenberger
 2020 David Greenberger
 2020 Kevin Janicki
|
|
Marah fabacea California man-root
native
Perennial herb, Vine  2018 Karen Scheuermann
 2021 Cyril Guyot
 2018 Gary McDonald
|
|
Matricaria discoidea Pineapple weed
native
Annual herb  2008 Steve Matson
 2019 Diane Etchison
 2018 Stacie Wolny
|
|
Medicago polymorpha Bur clover, Bur medic, California burclover
• invasive non-native
Annual herb  2019 Gary McDonald
 2019 Gary McDonald
 2019 Gary McDonald
|
|
Melica californica California melicgrass
native
Perennial grass  2023 John Rawlings
 2021 John Rawlings
 2022 John Rawlings
|
|
Melica imperfecta California melic, Coast range melic, Small flowered melica
native
Perennial grass  2020 Ron Vanderhoff
 2021 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Melica torreyana Torrey melic, Torrey's melica, Torrey's melicgrass
native
Perennial grass  2021 Toni Corelli
 2019 John Rawlings
 2017 MCOSD Restoration Crew
|
|
Melilotus albus White sweetclover
• invasive non-native
Annual, Biennial herb  2021 Ron Vanderhoff
 2020 Bob Sweatt
 2022 Ron Vanderhoff
|
|
Micropus californicus var. californicus Q tips, Slender cottonweed
native
Annual herb  2006 Steve Matson
 2021 Ron Vanderhoff
 null
|
|
Microsteris gracilis Slender phlox
native
Annual herb  2021 Mike Russler
 2003 Steve Matson
 2003 Steve Matson
|
|
Monardella palmeri Palmer's monardella
• rare native
Perennial herb (rhizomatous)  2001 CDFA
 2012 Chris Winchell
 2012 Chris Winchell
|
|
Monardella villosa ssp. obispoensis San luis obispo coyote mint
native
Perennial herb  2019 David Wolfson
 2019 David Wolfson
 2020 Dee Shea Himes
|
|
Muhlenbergia rigens Deergrass
native
Perennial grass  2004 Steve Matson
 2018 Cynthia Powell
 2022 Ron Vanderhoff
|
|
Navarretia hamata ssp. parviloba Hooked navarretia, Small lobe navarretia
native
Annual herb  2022 R.A. Chasey
 2017 R.A. Chasey
 2021 Cara Wilcox
|
|
Navarretia mitracarpa Paso robles navarretia
native
Annual herb  2022 Mike Russler
 2022 Mike Russler
 2019 David Greenberger
|
|
native
Tree, Shrub  2020 R.A. Chasey
 2022 David popp
 2020 Susan McDougall
|
|
Osmorhiza berteroi Sweet cicely
native
Perennial herb  2021 Mike Russler
 2020 Bob Sweatt
 2020 Bob Sweatt
|
|
Osmorhiza brachypoda California sweet cicely, California sweetcicely
native
Perennial herb  2017 Aaron Echols
 2020 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Oxalis micrantha Dwarf woodsorrel
non-native
Annual herb  2005 Steve Matson
 2005 Steve Matson
 2005 Steve Matson
|
|
Parnassia palustris Marsh grass of parnassus
native
Perennial herb  2019 Bob Sweatt
 2020 Bob Sweatt
 2008 Keir Morse
|
|
Paspalum dilatatum Dallis grass, Dallisgrass
non-native
Perennial grass  2018 Ron Vanderhoff
 2017 Barbara Boethling
 2021 Ron Vanderhoff
|
|
Pectocarya pusilla Little gruvelia
native
Annual herb  2022 Steve Matson
 2022 Steve Matson
 2022 Steve Matson
|
|
Pedicularis densiflora Warrior's plume, Indian warrior
native
Perennial herb  2015 Dee Warenycia
 2019 Jason Mills
 2017 Joshua Borkowski
|
|
Pellaea andromedifolia Coffee cliffbrake, Coffee fern
native
Fern  2021 Mike Russler
 2021 Steve Matson
 2020 Tina Curiel
|
|
Pellaea mucronata var. mucronata Bird's foot fern
native
Fern  2018 Rachelle Gray
 2020 R.A. Chasey
 2019 Susan McDougall
|
|
Penstemon heterophyllus var. heterophyllus Foothill penstemon
native
Perennial herb  2018 Gary McDonald
 2019 David Greenberger
 2012 Gary McDonald
|
|
Pentachaeta alsinoides Tiny pygmy daisy, Tiny pygmydaisy
native
Annual herb  2021 Ken Hickman
 2022 Ken Hickman
 2023 David Gowen
|
|
Pentagramma triangularis ssp. triangularis Gold back fern
native
Fern  2019 James Gonsman
 2008 Steve Matson
 2008 Steve Matson
|
|
Perideridia californica California yampah
native
Perennial herb  2018 Gary McDonald
 2022 Helen Hancock
 2013 Gary McDonald
|
|
Phacelia egena Kaweah river phacelia, Rock phacelia
native
Perennial herb  2023 Alaine Arslan
 2016 Steve Matson
 2016 Steve Matson
|
|
Phacelia malvifolia Stinging phacelia
native
Annual herb  2018 Michael Mitchell
 2022 Jennifer Mo
 2013 Toni Corelli
|
|
Pholistoma auritum var. auritum Blue fiesta flower, Blue fiestaflower, Fiesta flower
native
Annual herb  2014 Steve Matson
 2014 Steve Matson
 2021 Ron Vanderhoff
|
|
Phoradendron villosum ssp. villosum Mistletoe
native
Shrub (parasitic)  2022 David popp
 2020 R.A. Chasey
 2021 R.A. Chasey
|
|
Physocarpus capitatus Ninebark, Pacific ninebark, Western ninebark
native
Shrub  2020 Helen Hancock
 2018 Julian Geoghegan
 2019 Julie Kierstead Nelson
|
|
Pickeringia montana var. montana Montana chaparral pea
native
Shrub  2015 James Gonsman
 2022 R.A. Chasey
 2020 Susan McDougall
|
|
Pinus coulteri Big cone pine, Bull pine, Coulter pine
native
Tree  2015 Michelle Cloud Hughes
 2019 Bryant Baker
 2020 Diane Etchison
|
|
Pinus sabiniana Bull pine, California foothill pine, Gray pine
native
Tree  2022 Cynthia Powell
 2019 Cynthia Powell
 2022 Cynthia Powell
|
|
Plagiobothrys canescens Grey popcorn flower, Valley popcorn flower, Valley popcornflower
native
Annual herb  2016 Steve Matson
 2016 Steve Matson
 2016 Steve Matson
|
|
Plagiobothrys nothofulvus Rusty haired popcorn flower, Rusty popcorn flower, Rusty popcornflower
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2013 Jean Pawek
|
|
Plantago coronopus Buckhorn plantain, Cut leaf plantain
• invasive non-native
Annual herb  2022 R.A. Chasey
 2021 Zoya Akulova-Barlow
 2017 MCOSD Restoration Crew
|
|
Plantago erecta California plantain, Dotseed plantain, Foothill plantain
native
Annual herb  2021 Charles Russell
 2008 Margo Bors
 2022 Mike Russler
|
|
Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass
• invasive non-native
Perennial herb  2017 Gary McDonald
 2019 Joe Engelbrecht
 2021 Ken Lunders
|
|
Platanthera dilatata var. leucostachys Sierra bog orchid, White Flowered Bog-Orchid
native
Perennial herb  2014 Dee Warenycia
 2018 Chico Hiking Association
 2019 Industrious Walkers of the World
|
|
Platanthera elongata Small Tree-Mallow
|
|
Platanus racemosa California sycamore, Western sycamore
native
Tree  2021 Ron Vanderhoff
 2019 Rachelle Gray
 2018 Ron Vanderhoff
|
|
Plectritis congesta ssp. brachystemon Shortspur seablush
native
Annual herb  2023 Catherine Chang
 2005 Steve Matson
 2018 Gail Johnson
|
|
Plectritis macrocera Long horn plectritis, Longhorn plectritis, White plectritis
native
Annual herb  2019 Gary McDonald
 2020 Bob Sweatt
 2020 Susan McDougall
|
|
Poa secunda ssp. secunda One sided blue grass, Pine bluegrass, Sandberg's bluegrass
native
Perennial grass  2018 Ron Vanderhoff
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Polygonum aviculare Prostrate knotweed
non-native
Annual, Perennial herb  2022 Mike Russler
 2022 John Doyen
 2023 Ron Vanderhoff
|
|
Polypodium californicum California polypody
native
Fern  2020 Ron Vanderhoff
 2021 Ron Vanderhoff
 2022 Suzanne L. Weakley
|
|
Polypodium calirhiza Acrid fern, Licorice fern, Nested polypody
native
Fern  2022 R.A. Chasey
 2015 James Gonsman
 2020 Susan McDougall
|
|
Polystichum imbricans ssp. curtum Cliff sword fern, Narrowleaf swordfern
native
Fern  2015 Robert Barnard
 2016 Keir Morse
 2016 Cynthia Powell
|
|
Populus fremontii ssp. fremontii Fremont cottonwood
native
Tree  2019 Stella Yang
 2020 David popp
 2020 Susan McDougall
|
|
Primula clevelandii Padre's shooting star
native
Perennial herb  2013 Steven M Norris
 2013 Steven M Norris
 2012 Jason Matthias Mills
|
|
Prunus emarginata Bitter cherry
native
Tree, Shrub  2020 Belinda Lo
 2019 Susan McDougall
 2019 Zachary Snider
|
|
Prunus ilicifolia var. ilicifolia Holly leaf cherry, Hollyleaf cherry
native
Tree, Shrub  2018 David Greenberger
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Pseudognaphalium californicum Ladies' tobacco
native
Annual, Perennial herb  2019 Gary McDonald
 2020 Steven M Norris
 2021 Ron Vanderhoff
|
|
Psilocarphus tenellus Slender woolly marbles, Slender woollyheads
native
Annual herb  2006 Steve Matson
 2017 Toni Corelli
 2018 Ron Vanderhoff
|
|
Pterostegia drymarioides Fairy mist, Woodland threadstem
native
Annual herb  2020 Dick Rawson
 2018 Ron Vanderhoff
 2015 Diane Etchison
|
|
Quercus agrifolia var. agrifolia California live oak, Coast live oak
native
Tree  2023 Ron Vanderhoff
 2022 Ron Vanderhoff
 2021 Al Keuter
|
|
Quercus berberidifolia Inland scrub oak
native
Tree  2022 David Strauch
 2020 Cynthia Keiser
 2020 Cynthia Keiser
|
|
Quercus chrysolepis Canyon live oak, Canyon oak, maul oak, goldcup oak, Gold cup oak
native
Tree  2017 Aaron Sunshine
 2020 R.A. Chasey
 2018 joaquin hale
|
|
Quercus durata var. durata Leather oak
native
Shrub  2022 Hunter Breck
 2020 Charles Russell
 2020 R.A. Chasey
|
|
Quercus kelloggii Black oak, California black oak
native
Tree  2018 John Schmidt
 2020 Kim Cabrera
 2020 Janith Johnson
|
|
Quercus lobata California white oak, Valley oak
native
Tree  2018 stephen rosenthal
 2023 Helen Hancock
 2020 Charles Russell
|
|
Quercus parvula var. shrevei Shreve oak, Shreve's oak
native
Tree  2020 R.A. Chasey
 2020 John Rawlings
 2007 Neal Kramer
|
|
Quercus wislizeni var. frutescens Bush interior live oak, Chaparral oak, Live oak
native
Tree, Shrub  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2013 Neal Kramer
|
|
Quercus wislizeni var. wislizeni Interior live oak
native
Tree, Shrub  2018 Jay Chamberlain
 2019 Jay Chamberlain
 2020 Susan McDougall
|
|
Rafinesquia californica California chicory, California plumseed
native
Annual herb  2019 David Greenberger
 2021 Ron Vanderhoff
 2017 Steve Matson
|
|
Ranunculus californicus var. californicus Common buttercup
native
Perennial herb  2018 Gary McDonald
 2016 Steve Matson
 2016 Steve Matson
|
|
Ranunculus hebecarpus Delicate buttercup, Pubescent fruited buttercup, Slender annual buttercup
native
Annual herb  2019 Ron Vanderhoff
 2021 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Rhamnus ilicifolia Evergreen buckthorn, Hollyleaf redberry
native
Shrub  2016 Steve Matson
 2020 Rebecca Schoenenberger
 2019 Diane Etchison
|
|
Ribes malvaceum var. malvaceum Chaparral currant
native
Shrub  2023 R.A. Chasey
 2020 Ron Vanderhoff
 2023 R.A. Chasey
|
|
Ribes speciosum Fuchsia flowered gooseberry, Fuchsiaflower gooseberry
native
Shrub  2022 David Chipping
 2021 Ron Vanderhoff
 2012 Ron Vanderhoff
|
|
Rigiopappus leptocladus Rigiopappus, Wire weed, Wireweed
native
Annual herb  2019 Ken Hickman
 2021 Steve Laymon
 2022 John Rawlings
|
|
Rosa californica California wild rose, California wildrose
native
Shrub  2022 Suzanne L. Weakley
 2022 Suzanne L. Weakley
 2020 R.A. Chasey
|
|
Rubus ursinus California blackberry, Pacific blackberry
native
Vine, Shrub  2018 Ken Lunders
 2019 Ron Vanderhoff
 2015 Kelli Kallenborn
|
|
Rumex crispus Curly dock, Curly leaved dock, Rhubarb
• invasive non-native
Perennial herb  2018 Tim Lewis
 2019 Diane Etchison
 2022 David Strauch
|
|
Sabulina douglasii Douglas' Stitchwort
native
Annual herb  2022 Steve Matson
 2019 Stacie Wolny
 2021 R.A. Chasey
|
|
Salix laevigata Polished willow, Red willow
native
Tree  2017 Steve Matson
 2019 Barbara Brydolf
 2022 Mark Gary
|
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub  2017 Susan Kotelnicki
 2022 Ron Vanderhoff
 2020 Steve Matson
|
|
Salvia columbariae Chia sage
native
Annual herb  2020 Ron Vanderhoff
 2022 Mike Russler
 2022 Mike Russler
|
|
Salvia mellifera Black sage
native
Shrub  2017 Steve Matson
 2022 Suzanne L. Weakley
 2019 Diane Etchison
|
|
Salvia sonomensis Creeping sage, Sonoma sage
native
Perennial herb  2016 Michael Mitchell
 2018 Cynthia Powell
 2018 Cynthia Powell
|
|
Sambucus nigra ssp. caerulea Blue elderberry
native
Tree, Shrub  2021 Mike Russler
 2020 Diane Etchison
 2022 El Byrne
|
|
Sanicula bipinnata Poison sanicle
native
Perennial herb  2008 Steve Matson
 2009 Keir Morse
 2022 R.A. Chasey
|
|
Sanicula bipinnatifida Purple sanicle, Snakeroot, Purple Sanicle, Shoe Buttons
native
Perennial herb  2019 Diane Etchison
 2018 Gary McDonald
 2020 Susan McDougall
|
|
Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle
native
Perennial herb  2020 Susan McDougall
 2020 Ryan Carle
 2020 R.A. Chasey
|
|
Scandix pecten-veneris Shepherd's needle, Shepherdsneedle, Venus' needle
non-native
Annual herb, Vine  2006 Steve Matson
 2018 Stacie Wolny
 2006 Steve Matson
|
|
Scutellaria tuberosa Danny's skullcap, Scullcap
native
Perennial herb  2006 Steve Matson
 2016 Ron Vanderhoff
 2012 Ron Vanderhoff
|
|
Selaginella bigelovii Bigelow's moss fern, Bigelow's spike moss, Bushy spikemoss
native
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Sidalcea hickmanii ssp. hickmanii Hickman's checkerbloom
• rare native
Perennial herb  2022 Scott Yarger
 2022 Ken Hickman
 2022 Ken Hickman
|
|
Silene lemmonii Lemmon campion, Lemmon's catchfly
native
Perennial herb  2017 Steve Matson
 2022 Jamie Spielmann
 2017 Steve Matson
|
|
Silene verecunda Dolores campion, San francisco campion
native
Perennial herb  2019 Diane Etchison
 2019 Matt Berger
 2022 Cynthia Powell
|
|
Silybum marianum Blessed milkthistle, Milk thistle
• invasive non-native
Annual, Perennial herb  2020 Nancy Hamlett
 2009 Barry Rice
 2019 Marisa Persaud
|
|
Sinapis arvensis Charlock mustard
• invasive non-native
Annual herb  2020 Randy Huey
 2021 Randy Huey
 2022 Mike Russler
|
|
Sisymbrium officinale Hedge mustard, Hedgemustard
non-native
Annual herb  2013 Neal Kramer
 2022 Julian Geoghegan
 2021 Ann Garside
|
|
Sisyrinchium bellum Western blue eyed grass
native
Perennial herb  2020 Mary Conway
 2020 Benjamin Gould
 2019 Stacie Wolny
|
|
Solanum umbelliferum var. xanti Blue witch nightshade, Bluewitch nightshade
native
Shrub  2022 Mike Russler
 2014 Steve Matson
 2014 Steve Matson
|
|
Solidago velutina ssp. californica California goldenrod, Oreja de liebre
native
Perennial herb  2013 Steve Matson
 2008 Steve Matson
 2008 Steve Matson
|
|
Soliva sessilis Common soliva, Field burrweed, South american soliva
non-native
Annual herb  2022 Diana Wahl
 2019 Abbot Chambers
 2019 Abbot Chambers
|
|
Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle
non-native
Annual herb  2019 Diane Etchison
 2015 Jesse Rorabaugh
 2008 Gary McDonald
|
|
Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry
non-native
Annual, Perennial herb  2023 Ron Vanderhoff
 2023 Ron Vanderhoff
 2023 Ron Vanderhoff
|
|
Stachys docmilleri Small Tree-Mallow
|
|
Stachys pycnantha Short spike hedge nettle, Shortspike hedgenettle
native
Perennial herb  2019 David Wolfson
 2018 Julian Geoghegan
 2011 Neal Kramer
|
|
Stebbinsoseris heterocarpa Grassland stebbinsoseris
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2017 Diane Etchison
|
|
Stellaria nitens Shining chickweed, Shiny chickweed, Smooth chickweed
native
Annual herb  2020 Ken Hickman
 2022 Catherine Chang
 2017 David popp
|
|
Stellaria pallida Pale starwort
non-native
Annual herb  2008 Keir Morse
 2022 Donald Burk
 2005 Keir Morse
|
|
Stephanomeria cichoriacea Chicory leaved stephanomeria, Chicoryleaf wirelettuce, Fort tejon milk aster
native
Perennial herb  2019 David Greenberger
 2018 John Game
 2013 James Gonsman
|
|
Stipa lepida Foothill needle grass
native
Perennial grass  2017 Gary McDonald
 2023 Ron Vanderhoff
 2017 Gary McDonald
|
|
Stipa miliacea var. miliacea Smilo grass
• invasive non-native
Perennial grass  2022 Donald Burk
 2009 Keir Morse
 2022 Donald Burk
|
|
Stipa pulchra Purple needle grass
native
Perennial grass  2019 Michelle Karle
 2019 Ron Vanderhoff
 2018 Gary McDonald
|
|
Streptanthus glandulosus ssp. glandulosus Bristly jewelflower
native
Annual herb  2021 Meghan Lindt
 2020 Stacie Wolny
 2021 Bryant Baker
|
|
Symphoricarpos mollis Creeping snowberry, Trailing snowberry
native
Shrub  2019 Ron Vanderhoff
 2020 Cara Wilcox
 2019 Ron Vanderhoff
|
|
Taraxacum officinale Common dandelion, Dandelion, Red seeded dandelion
• invasive non-native
Perennial herb  2021 Ron Vanderhoff
 2019 Diane Etchison
 2021 Ron Vanderhoff
|
|
Tauschia hartwegii Hartweg's tauschia, Hartweg's umbrellawort, Tauschia
native
Perennial herb  2006 Steve Matson
 2006 Steve Matson
 2006 Steve Matson
|
|
Thalictrum fendleri var. polycarpum Fendler's meadow rue, Meadow rue, Torrey's meadow rue
native
Perennial herb  2017 Thomas Reyes
 2019 Patrick Furtado
 2009 Keir Morse
|
|
Thysanocarpus laciniatus Common lace pod, Mountain fringepod, Narrow leaved fringe pod
native
Annual herb  2021 Helen Hancock
 2008 Keir Morse
 2021 R.A. Chasey
|
|
Torilis arvensis Field hedge parsley, Spreading hedgeparsley, Tall Sock-Destroyer
• invasive non-native
Annual herb  2019 Ron Vanderhoff
 2018 Gary McDonald
 2018 Lindsey Hack
|
|
Torilis nodosa Hedge parsley, Knotted hedge parsley, Knotted hedgeparsley
non-native
Annual herb  2011 Steve Matson
 2011 Steve Matson
 2022 R.A. Chasey
|
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub  2020 Ron Vanderhoff
 2019 Randy Huey
 2021 Bryant Baker
|
|
Toxicoscordion fremontii Fremont's star lily, Fremont's death camas
native
Perennial herb  2020 Bryant Baker
 2021 Steve Matson
 2020 Karen Swift
|
|
Trichostema lanatum Woolly bluecurls
native
Shrub  2017 Steve Matson
 2017 Steve Matson
 2022 Mike Russler
|
|
Trifolium albopurpureum Indian clover, Rancheria clover
native
Annual herb  2021 Mike Russler
 2011 Jorg & Mimi Fleige
 2013 Zoya Akulova
|
|
Trifolium albopurpureum var. dichotomum Branched indian clover
native
Annual herb  2023 Helen Hancock
 2022 Helen Hancock
 2023 Helen Hancock
|
|
Trifolium bifidum var. bifidum Pinole clover
native
Annual herb  2020 Matt Berger
 2020 Matt Berger
 2020 Matt Berger
|
|
Trifolium ciliolatum Foothill clover, Tree clover
native
Annual herb  2020 Diane Etchison
 2015 Diane Etchison
 2019 Ron Vanderhoff
|
|
Trifolium fucatum Bull clover, Sour clover
native
Annual herb  2019 James Gonsman
 2019 James Gonsman
 2019 Paul Aigner
|
|
Trifolium incarnatum Crimson clover
non-native
Annual herb  2018 Tim Lewis
 2019 Amy Rapport
 2008 Steve Matson
|
|
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb  2005 Steve Matson
 2016 Michael Mitchell
 2019 Ron Vanderhoff
|
|
Trifolium oliganthum Few flowered clover, Fewflower clover, Minitomcat clover
native
Annual herb  2021 Mike Russler
 2022 Mary Merriman
 2023 R.A. Chasey
|
|
Trifolium subterraneum Sub clover, Subterranean clover
non-native
Annual herb  2008 Steve Matson
 2008 Steve Matson
 2008 Steve Matson
|
|
Trifolium willdenovii Tomcat clover
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2018 Stacie Wolny
|
|
Trillium angustipetalum Narrow petaled wakerobin, Narrowpetal wakerobin
native
Perennial herb  2019 Kolby Lundgren
 2015 Nathan Feldman
 2020 Susan McDougall
|
|
Triphysaria pusilla Dwarf owl's clover, Little owl's clover
native
Annual herb  2018 Steve Matson
 2018 Steve Matson
 2022 R.A. Chasey
|
|
Trisetum canescens Nodding oatgrass, Nodding trisetum, Tall trisetum
native
Perennial grass  2020 John Rawlings
 2022 Ellen Uhler
 2017 MCOSD EDRR
|
|
Triteleia ixioides ssp. cookii Cook's triteleia
• rare native
Perennial herb (bulb)  2000 Joseph Dougherty/ecology.org
|
|
Triteleia ixioides ssp. ixioides Golden brodiaea
native
Perennial herb  2020 Mary Conway
 2019 Mary Conway
 2020 John Rawlings
|
|
Turritis glabra Tower rockcress
native
Perennial herb  2021 David Wolfson
 2021 Mike Russler
 2020 Chico Hiking Association
|
|
Typha domingensis Narrowleaf cattail, Southern cattail
native
Perennial herb  2020 Ron Vanderhoff
 2022 Ron Vanderhoff
 2020 Ellen Gartside
|
|
Umbellularia californica Bay laurel, California bay, California laurel, bay tree
native
Tree  2016 Steve Matson
 2016 Steve Matson
 2020 Ron Vanderhoff
|
|
Uropappus lindleyi Silver puffs, Uropappus
native
Annual herb  2019 Zack Abbey
 2022 Mary Ann Machi
 2016 Ron Vanderhoff
|
|
Vicia sativa ssp. sativa Garden vetch, Pubescent common vetch, Spring vetch
non-native
Annual herb, Vine  2007 Toni Corelli
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Viola pedunculata California golden violet, Johnny jump up
native
Perennial herb  2014 James Gonsman
 2023 Julia Markey
 2023 Richard Sullivan
|
|
Viola purpurea ssp. quercetorum Goosefoot violet, Goosefoot yellow violet
native
Perennial herb  2021 Dianne Lake
 2019 Gary McDonald
 2016 Steve Matson
|
|
Yabea microcarpa California hedge parsley, False carrot
native
Annual herb  2021 Helen Hancock
 2022 R.A. Chasey
 2012 Toni Corelli
|
