Pismo Preserve
San Luis Obispo County |
|
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Dave Keil / CNPS-SLO (2019-06-07) |
274 PLANTS |
Achillea millefolium Common yarrow
native
Perennial herb ![]() 2022 Andy Ford
![]() 2014 James Gonsman
![]() 2023 Ron Vanderhoff
|
Acmispon brachycarpus hill lotus
native
Annual herb ![]() 2005 Steve Matson
![]() 2005 Steve Matson
![]() 2018 Steve Matson
|
Acmispon glaber var. glaber Deerweed
native
Perennial herb ![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
|
Acmispon junceus var. junceus Rush lotus
native
Perennial herb ![]() 2016 John Doyen
![]() 2016 John Doyen
![]() 2016 John Doyen
|
Acmispon strigosus Strigose lotus
native
Annual herb ![]() 2016 Steve Matson
![]() 2009 Steve Matson
![]() 2019 Gary McDonald
|
Acourtia microcephala Sacapellote
native
Perennial herb ![]() 2022 Diane Etchison
![]() 2019 Ron Vanderhoff
![]() 2014 Diane Etchison
|
native
Tree, Shrub ![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
![]() 2019 Gary McDonald
|
Adiantum jordanii Adiantum, maiden hair fern
native
Fern ![]() 2022 BOB CASE
![]() 2019 Ron Vanderhoff
![]() 2023 Mike Russler
|
Agoseris grandiflora var. grandiflora Giant mountain dandelion
native
Perennial herb ![]() 2007 Gerald Carr
![]() 2007 Gerald Carr
![]() 2021 Emily Sluiman
|
Agrostis pallens Leafy bent grass, Seashore bentgrass, Thingrass
native
Perennial grass ![]() 2021 John Rawlings
![]() 2020 Susan McDougall
![]() 2021 John Rawlings
|
Amaranthus albus Pigweed amaranth, Tumbleweed
non-native
Annual herb ![]() 2014 Steve Matson
![]() 2014 Steve Matson
![]() 2018 Ron Vanderhoff
|
Ambrosia psilostachya Ragweed, Western ragweed
native
Perennial herb ![]() 2021 Mary Ann Machi
![]() 2022 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
|
Amsinckia intermedia Common fiddleneck
native
Annual herb ![]() 2020 Matt Berger
![]() 2019 Ron Vanderhoff
![]() 2021 David popp
|
Amsinckia menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2018 Gary McDonald
![]() 2018 Gary McDonald
|
Antirrhinum kelloggii Climbing snapdragon, Kellogg's snapdragon, Lax snapdragon
native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2019 David Greenberger
![]() 2019 Ron Vanderhoff
|
Aphanes occidentalis Western lady's mantle
native
Annual, Perennial herb ![]() 2019 Ron Vanderhoff
![]() 2017 Ron Vanderhoff
![]() 2021 David popp
|
Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley
native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
|
Apium graveolens Smallage, Garden celery
non-native
Annual, Biennial herb ![]() 2016 Joan Hampton
![]() 2019 Nathan Taxel
![]() 2016 Joan Hampton
|
Arctostaphylos crustacea ssp. crustacea Brittle leaf manzanita
native
Shrub ![]() 2019 Gary McDonald
![]() 2019 Gary McDonald
![]() 2022 Cara Wilcox
|
Arctostaphylos pilosula La panza manzanita, Santa Margarita manzanita
rare native
Shrub ![]() 2020 David Greenberger
![]() 2020 Mike Russler
![]() 2020 Mike Russler
|
Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush
native
Shrub ![]() 2018 James Gonsman
![]() 2019 Aaron Echols
![]() 2018 Ron Vanderhoff
|
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb ![]() 2013 Brent Morgan
![]() 2022 Ron Vanderhoff
![]() 2021 Mike Russler
|
Asclepias eriocarpa Indian milkweed, Kotolo milkweed, Woolypod milkweed
native
Perennial herb ![]() 2017 Diane Etchison
![]() 2019 Cliff Halverson
![]() 2014 Dan Cohn
|
Avena barbata Slender oat, Slim oat
invasive non-native
Annual grass ![]() 2018 Julian Geoghegan
![]() 2023 David popp
![]() 2019 Ron Vanderhoff
|
Avena fatua Wild oat, Wildoat
invasive non-native
Annual grass ![]() 2018 Gary McDonald
![]() 2023 Ron Vanderhoff
![]() 2023 Ron Vanderhoff
|
Avena sativa Common oats, Cultivated oats, Wild oat
non-native
Annual, Perennial grass ![]() 2016 Cynthia Powell
![]() 2021 John Rawlings
![]() 2006 Louis-M. Landry
|
Baccharis glutinosa Douglas' baccharis, Salt marsh baccharis
native
Perennial herb ![]() 2020 Patrick Furtado
![]() 2019 Julian Geoghegan
![]() 2020 Rebecca Schoenenberger
|
Baccharis pilularis Coyote brush, Dwarf chaparral broom
native
Shrub ![]() 2022 Ryan O'Dell
![]() 2021 Ron Vanderhoff: Staminate and pistillate plants in flower.
![]() 2018 Cynthia Powell
|
Barbarea orthoceras American rocket, American wintercress, Erectpod wintercress
native
Perennial herb ![]() 2015 James Gonsman
![]() 2019 Diane Etchison
![]() 2020 Diane Etchison
|
Blitum californicum [Chenopodium californicum] Small Tree-Mallow
|
Bowlesia incana Hoary bowlesia
native
Annual herb ![]() 2019 Diane Renshaw
![]() 2019 Diane Renshaw
![]() 2017 Gary McDonald
|
Brassica nigra Black mustard
invasive non-native
Annual herb ![]() 2021 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
|
Bromus carinatus var. carinatus California brome, Mountain brome
native
Perennial grass ![]() 2016 Richard Chasey
![]() 2013 Jean Pawek
![]() 2021 Amelia Ryan
|
Bromus carinatus var. marginatus Mountain brome
native
Perennial grass ![]() 2021 Arlee Montalvo
![]() 2019 John Rawlings
![]() 2021 Arlee Montalvo
|
Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass
invasive non-native
Annual grass ![]() 2022 Ron Vanderhoff
![]() 2021 Richard Spjut
![]() 2022 Ron Vanderhoff
|
Bromus hordeaceus Soft brome, Soft chess
invasive non-native
Annual grass ![]() 2023 Ron Vanderhoff
![]() 2018 Gary McDonald
![]() 2018 Gary McDonald
|
Bromus madritensis Foxtail chess, foxtail brome, Madrid brome, Spanish brome
non-native
Annual grass ![]() 2022 Steve Matson
![]() 2020 Hailey Laskey
![]() 2015 Chris Jaster
|
Bromus rubens Red brome
invasive non-native
Annual grass ![]() 2015 Chris Jaster
![]() 2015 jamie smith
![]() 2018 Gary McDonald
|
Bromus sterilis Poverty brome, Sterile brome
non-native
Annual grass ![]() 2021 John Rawlings
![]() 2021 David popp
![]() 2022 David popp
|
Calandrinia menziesii red maids, Calandrinia
native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
|
Calystegia macrostegia ssp. cyclostegia Coast morning glory, Island false bindweed
native
Perennial herb, Vine ![]() 2017 Michael Mitchell
![]() 2020 James Gonsman
![]() 2017 Michael Mitchell
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb ![]() 2008 Steve Matson
![]() 2019 Cynthia Powell
![]() 2022 Doug Allshouse
|
Cardamine californica California toothwort, milkmaids
native
Perennial herb ![]() 2020 Barbara Peck
![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
|
Carduus pycnocephalus Italian thistle
invasive non-native
Annual herb ![]() 2019 Gary McDonald
![]() 2023 Diana Wahl
![]() 2017 Gary McDonald
|
Carex globosa Round fruit sedge
native
Perennial grasslike herb ![]() 2014 Steve Matson
![]() 2014 Steve Matson
![]() 2021 John Rawlings
|
Carex subfusca Brown sedge, Rusty slender sedge
native
Perennial grasslike herb ![]() 2010 Steve Matson
![]() 2010 Steve Matson
![]() 2013 Ron Vanderhoff
|
Castilleja affinis ssp. affinis Coast indian paintbrush
native
Perennial herb ![]() 2006 Steve Matson
![]() 2021 Dylan Neubauer
![]() 2019 Ron Vanderhoff
|
Cenchrus clandestinus Kikuyu grass, Kikuyugrass
invasive non-native
Perennial grass ![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
![]() 2017 Josh Nuzzo
|
Centaurea calcitrapa Purple star thistle, Red star thistle
invasive non-native
Annual, Perennial herb ![]() 2021 R.A. Chasey
![]() 2019 MCOSD EDRR
![]() 2022 R.A. Chasey
|
Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote
invasive non-native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
![]() 2020 Laura Anna Arellano
|
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb ![]() 2023 Ron Vanderhoff
![]() 2023 Ron Vanderhoff
![]() 2007 Carol W. Witham
|
Cercocarpus betuloides var. betuloides Birch leaf mountain mahogany
native
Tree, Shrub ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2016 Ron Vanderhoff
|
Chenopodiastrum murale [Chenopodium murale] Small Tree-Mallow
|
Chenopodium berlandieri Berlandier's goosefoot, Pit seed goosefoot
native
Annual herb ![]() 2003 Keir Morse
![]() 2003 Keir Morse
![]() 2003 Keir Morse
|
Chlorogalum pomeridianum var. minus Dwarf soaproot, Wavyleaf soap plant
rare native
Perennial herb (bulb) ![]() 1997 Dean Wm. Taylor
![]() 2011 Dean Wm. Taylor, Ph.D.
![]() 2011 Dean Wm. Taylor, Ph.D.
|
Chlorogalum pomeridianum var. pomeridianum Common soaproot, Wavyleaf soap plant
native
Perennial herb ![]() 2021 Sue Graue
![]() 2015 Sharon King & Randy Aeschliman
![]() 2018 Karen Scheuermann
|
Chrysolepis chrysophylla var. minor Bush chinquapin, Giant chinquapin
native
Tree, Shrub ![]() 2020 R.A. Chasey
![]() 2019 Ken Hickman
![]() 2009 Neal Kramer
|
Cirsium vulgare Bull thistle
invasive non-native
Perennial herb ![]() 2017 James Bailey
![]() 2020 Bob Sweatt
![]() 2020 Bob Sweatt
|
Clarkia speciosa ssp. immaculata Pismo clarkia
rare native
Annual herb ![]() 2020 Steve Laymon
![]() 2020 Steve Laymon
![]() 2020 Steve Laymon
|
Clarkia unguiculata Elegant clarkia, Mountain garland, Woodland clarkia
native
Annual herb ![]() 2019 David Greenberger
![]() 2021 Mike Russler
![]() 2022 Suzanne L. Weakley
|
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
|
Claytonia perfoliata ssp. perfoliata Claytonia, Miner's lettuce
native
Annual herb ![]() 2008 Steve Matson
![]() 2008 Steve Matson
![]() 2008 Steve Matson
|
Clematis lasiantha Chaparral clematis, Pipestem
native
Perennial herb, Vine ![]() 2016 Julie Watson
![]() 2016 Julie Ann Watson
![]() 2018 Steve Matson
|
Clinopodium douglasii Yerba buena
native
Perennial herb ![]() 2019 Gary McDonald
![]() 2012 Gary McDonald
![]() 2012 Gary McDonald
|
Collinsia heterophylla Purple chinese houses
native
Annual herb ![]() 2022 Mary Ann Machi
![]() 2019 David Greenberger
![]() 2019 Ron Vanderhoff
|
Conium maculatum Poison hemlock
invasive non-native
Perennial herb ![]() 2019 James Bailey
![]() 2013 Toni Corelli
![]() 2016 Cynthia Powell
|
Convolvulus arvensis Field bindweed, Orchard morningglory
invasive non-native
Perennial herb, Vine ![]() 2022 Steve Matson
![]() 2021 Ron Vanderhoff
![]() 2022 Steve Matson
|
Cornus sericea ssp. occidentalis Western dogwood
native
Shrub ![]() 2019 David Greenberger
![]() 2018 Lynn Overtree
![]() 2020 Susan McDougall
|
Cotula australis Australian brass buttons, Australian cotula, Australian waterbuttons
non-native
Annual herb ![]() 2023 Mike Russler
![]() 2022 Ron Vanderhoff
![]() 2023 Mike Russler
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
|
Croton setiger Turkey-mullein
native
Annual herb ![]() 2011 Steve Matson
![]() 2011 Steve Matson
![]() 2014 Richard Chasey
|
Cryptantha clevelandii var. florosa Coastal cryptantha
native
Annual herb ![]() 2020 David Greenberger
![]() 2020 Ryan Carle
![]() 2023 Ken-ichi Ueda
|
Cryptantha microstachys Popcorn flower, Tejon cryptantha
native
Annual herb ![]() 2019 Diane Etchison
![]() 2018 Ron Vanderhoff
![]() 2017 Diane Etchison
|
Cyperus eragrostis Tall cyperus, Tall flatsedge
native
Perennial grasslike herb ![]() 2016 Joan Hampton
![]() 2021 Ken Lunders
![]() 2014 James Gonsman
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb ![]() 2019 Diane Etchison
![]() 2022 David Wolfson
![]() 2021 Ken Lunders
|
Deinandra fasciculata Clustered tarweed
native
Annual herb ![]() 2022 David Strauch
![]() 2017 Steve Matson
![]() 2017 Steve Matson
|
Deinandra increscens ssp. increscens Grassland tarweed
native
Annual herb ![]() 2011 George Williams
![]() 2003 Lynn Watson
|
Dendromecon rigida Bush poppy, Tree poppy
native
Shrub ![]() 2019 Eliezer Margolis
![]() 2018 Hunter Breck
![]() 2010 Suzanne L. Weakley
|
Diplacus aurantiacus var. aurantiacus Orange Bush Monkeyflower
native
Shrub ![]() 2023 Bill Kress
![]() 2019 Stacie Wolny
![]() 2019 Gary McDonald
|
native
Perennial herb ![]() 2023 Caitlin Kreutz
![]() 2023 Cara Wilcox
![]() 2023 Ron Vanderhoff
|
Dryopteris arguta California wood fern, Coastal wood fern, Shield fern
native
Fern ![]() 2018 James Gonsman
![]() 2019 Rebecca Crowe
![]() 2023 Julia Markey
|
Dudleya caespitosa Coast dudleya, Sand lettuce
native
Perennial herb ![]() 2022 Mary Conway
![]() 2022 Mary Conway
![]() 2022 Cynthia Powell
|
Dudleya lanceolata Lanceleaf liveforever, Southern california dudleya
native
Perennial herb ![]() 2015 Dee Warenycia
![]() 2020 Steven M Norris
![]() 2020 Steven M Norris
|
Dudleya pulverulenta Chalk dudleya
native
Perennial herb ![]() 2018 Ron Vanderhoff
![]() 2012 Ann Dalkey
![]() 2020 Julia Markey
|
Ehrharta calycina Perennial veldt grass, Perennial veldtgrass
invasive non-native
Perennial grass ![]() 2020 David Greenberger
![]() 2019 Ron Vanderhoff
![]() 2018 Ron Vanderhoff
|
Elymus condensatus Giant wild rye
native
Perennial grass ![]() 2020 Ron Vanderhoff
![]() 2022 John Rawlings
![]() 2020 Diane Etchison
|
Elymus glaucus ssp. glaucus Blue wild rye, Blue wildrye, Western rye grass
native
Perennial grass ![]() 2014 Toni Corelli
![]() 2021 Arlee Montalvo
![]() 2022 Ron Vanderhoff
|
Elymus triticoides Beardless wild rye
native
Perennial grass ![]() 2018 Ron Vanderhoff
![]() 2021 Ron Vanderhoff
![]() 2018 Rachelle Gray
|
Epilobium brachycarpum Annual fireweed, Autumn willowweed, Panicled willow herb
native
Annual herb ![]() 2023 Mary Ann Machi
![]() 2019 Ramona Robison
![]() 2020 Ron Vanderhoff
|
Epilobium canum ssp. canum California fuchsia, Hummingbird trumpet
native
Perennial herb ![]() 2018 Ron Vanderhoff
![]() 2018 Ron Vanderhoff
![]() 2018 Ron Vanderhoff
|
Epilobium ciliatum ssp. ciliatum Fringed willowherb, Northern willow herb, Willow herb
native
Perennial herb ![]() 2017 Gary McDonald
![]() 2019 Gary McDonald
![]() 2019 Ron Vanderhoff
|
Erigeron bonariensis Flax-leaved horseweed
non-native
Annual herb ![]() 2021 Donald Burk
![]() 2017 Gary McDonald
![]() 2023 Ron Vanderhoff
|
Erigeron sumatrensis Tropical horseweed
non-native
Annual herb ![]() 2021 Doug Allshouse
![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
|
Eriogonum elongatum var. elongatum Long stemmed buckwheat
native
Perennial herb ![]() 2017 Ron Vanderhoff
![]() 2019 Aaron Echols
![]() 2021 Mike Russler
|
Eriogonum parvifolium Dune eriogonum, Sea cliff buckwheat, Seacliff buckwheat
native
Shrub ![]() 2022 Mary Conway
![]() 2020 Ron Vanderhoff
![]() 2021 Ron Vanderhoff
|
Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow
native
Shrub ![]() 2013 James Gonsman
![]() 2020 Mary Conway
![]() 2020 Ron Vanderhoff
|
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
|
Eschscholzia caespitosa Foothill poppy, Tufted eschscholzia, Tufted poppy
native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2021 Lisa Berry
![]() 2022 Cynthia Powell
|
Eschscholzia californica California poppy
native
Annual, Perennial herb ![]() 2019 Dee Shea Himes
![]() 2021 Ron Vanderhoff
![]() 2019 Amy Rapport
|
Euphorbia maculata Spotted spurge
non-native
Annual herb ![]() 2019 B.J. Dion
![]() 2019 B.J. Dion
![]() 2022 Ron Vanderhoff
|
Euphorbia peplus Petty spurge
non-native
Annual herb ![]() 2006 Steve Matson
![]() 2022 Alice Cummings
![]() 2005 Luigi Rignanese
|
Festuca bromoides Brome fescue
non-native
Annual grass ![]() 2022 Diana Wahl
![]() 2021 Toni Corelli
![]() 2021 David popp
|
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
|
Foeniculum vulgare Biscuit root, Sweet fennel
invasive non-native
Perennial herb ![]() 2019 Nicole Leatherman
![]() 2019 Ron Vanderhoff
![]() 2018 Henry DiRocco
|
Frangula californica ssp. californica California coffeeberry
native
Shrub ![]() 2015 Steve Matson
![]() 2015 Steve Matson
![]() 2019 Ron Vanderhoff
|
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 aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2005 Steve Matson
![]() 2020 Ron Vanderhoff
|
Galium porrigens var. porrigens Climbing bedstraw, Graceful bedstraw, Oval leaved bedstraw
native
Vine, Shrub ![]() 2022 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
|
Gamochaeta ustulata Featherweed
native
Perennial herb ![]() 2019 Gary McDonald
![]() 2021 Zoya Akulova-Barlow
![]() 2019 Gary McDonald
|
Genista monspessulana French broom
invasive non-native
Shrub ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2021 Michelle Karle
|
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
|
Hazardia squarrosa var. grindelioides Gum plant goldenbush, Saw toothed goldenbush, Sawtooth bristleweed
native
Shrub ![]() 2019 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
|
Hazardia squarrosa var. squarrosa Saw toothed goldenbush, Sawtooth goldenbush
native
Shrub ![]() 2021 Mike Russler
![]() 2021 Mary Conway
![]() 2021 Mary Conway
|
Hedera helix English ivy
invasive non-native
Vine, Shrub ![]() 2019 Claire Mallen
![]() 2017 Allison Titus
![]() 2022 Catherine Talbot
|
Helenium puberulum Rosilla, Sneezeweed
native
Perennial herb ![]() 2019 Patrick Furtado
![]() 2013 Toni Corelli
![]() 2015 Stephen Rosenthal
|
Helianthus annuus Common sunflower, Hairy leaved sunflower, Sunflower
native
Annual herb ![]() 2019 Bob Case
![]() 2019 Bob Case
![]() 2021 Mike Russler
|
Helminthotheca echioides Bristly ox-tongue
invasive non-native
Annual, Perennial herb ![]() 2016 Hayley Ross
![]() 2019 Rachelle Gray
![]() 2012 Elizabeth Brusati
|
Hesperocnide tenella Western nettle, Western stinging nettle, Western stingingnettle
native
Annual herb ![]() 2019 David Greenberger
![]() 2023 Ken-ichi Ueda
![]() 2020 Ken Hickman
|
Heteromeles arbutifolia Christmas berry, Toyon
native
Shrub ![]() 2015 James Gonsman
![]() 2017 Gary McDonald
![]() 2017 Gary McDonald
|
Heterotheca grandiflora Telegraph weed, Telegraphweed
native
Annual, Perennial herb ![]() 2021 Mike Russler
![]() 2021 Mike Russler
![]() 2021 Mike Russler
|
Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
invasive non-native
Perennial herb ![]() 2017 Gary McDonald
![]() 2017 Gary McDonald
![]() 2022 Ron Vanderhoff
|
Hordeum brachyantherum ssp. brachyantherum Meadow barley
native
Perennial grass ![]() 2023 Denise Defreese
![]() 2015 Steve Matson
![]() 2015 Steve Matson
|
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
|
Isocoma menziesii var. vernonioides Coastal goldenbush, Green leaved dune goldenbush, Menzies' goldenbush
native
Shrub ![]() 2018 Ron Vanderhoff
![]() 2014 Steve Matson
![]() 2018 Ron Vanderhoff
|
Lactuca saligna Narrow leaved wild lettuce, Willow lettuce, Willowleaf lettuce
non-native
Annual herb ![]() 2021 Don Hollander
![]() 2019 Stacie Wolny
![]() 2021 Don Hollander
|
Lactuca serriola Prickly lettuce, Prickly wild lettuce
invasive non-native
Annual herb ![]() 2017 Gary McDonald
![]() 2017 Gary McDonald
![]() 2017 Gary McDonald
|
Lamarckia aurea Goldentop grass
non-native
Annual grass ![]() 2017 B.J. Dion
![]() 2019 Ron Vanderhoff
![]() 2015 James Gonsman
|
Lamium amplexicaule Giraffe head, Henbit deadnettle
non-native
Annual herb ![]() 2005 Steve Matson
![]() 2005 Steve Matson
![]() 2021 Mike Russler
|
Lathyrus latifolius Everlasting pea, Perennial pea, Perennial sweet pea
non-native
Perennial herb ![]() 2020 Jutta Burger
![]() 2019 Cynthia Powell
![]() 2021 Sherry Adams
|
Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea
native
Perennial herb ![]() 2018 Ron Vanderhoff
![]() 2022 Charles Russell
![]() 2015 Chris Jaster
|
Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed
native
Annual herb ![]() 2020 Linda Pardy
![]() 2019 Gary McDonald
![]() 2016 Steve Matson
|
Lithophragma cymbalaria Mission star, Mission woodland star
native
Perennial herb ![]() 2020 Bryant Baker
![]() 2020 David Greenberger
![]() 2020 Bryant Baker
|
Logfia filaginoides California cottonrose
native
Annual herb ![]() 2019 Steve Matson
![]() 2019 Steve Matson
![]() 2019 Matt Berger
|
Logfia gallica Narrowleaf cottonrose
non-native
Annual herb ![]() 2015 jamie smith
![]() 2013 Keir Morse
![]() 2017 Barbara Boethling
|
Lupinus albifrons var. albifrons Silver bush lupine, Silver lupine
native
Shrub ![]() 2012 Michael Mitchell
![]() 2020 Richard Spjut
![]() 2020 Susan McDougall
|
Lupinus arboreus Coastal bush lupine, Yellow bush lupine
native
Shrub ![]() 2019 Patrick Furtado
![]() 2014 Steve Matson
![]() 2020 Steve Matson
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb ![]() 2022 Mike Russler
![]() 2022 Mike Russler
![]() 2019 Gary McDonald
|
Lupinus hirsutissimus Stinging annual lupine, Stinging lupine
native
Annual herb ![]() 2020 Bryant Baker
![]() 2020 Bryant Baker
![]() 2019 Ron Vanderhoff
|
Lupinus succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine
native
Annual herb ![]() 2018 Stacie Wolny
![]() 2018 Stacie Wolny
![]() 2018 Stacie Wolny
|
Lupinus truncatus Blunt leaved lupine, Collared annual lupine, Truncate leaf lupine
native
Annual herb ![]() 2010 Michael Mitchell
![]() 2010 Michael Mitchell
![]() 2008 Keir Morse
|
Luzula comosa var. comosa Hairy wood rush
native
Perennial grasslike herb ![]() 2018 Scot Loring
![]() 2018 Scot Loring
![]() 2018 Scot Loring
|
Luzula macrantha Small Tree-Mallow
|
Lysimachia arvensis Scarlet pimpernel
non-native
Annual herb ![]() 2017 B.J. Dion
![]() 2022 Chris McDonald
![]() 2023 Ron Vanderhoff
|
Madia gracilis Grassy tarweed, Gumweed madia, Slender tarweed
native
Annual herb ![]() 2022 Mike Russler
![]() 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
|
Malva nicaeensis Bull mallow
non-native
Annual herb ![]() 2015 Mike Morales
![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
|
Malva parviflora Cheeseweed mallow
non-native
Annual herb ![]() 2022 Mike Russler
![]() 2022 Donald Burk
![]() 2022 Mike Russler
|
Marah fabacea California man-root
native
Perennial herb, Vine ![]() 2018 Karen Scheuermann
![]() 2021 Cyril Guyot
![]() 2018 Gary McDonald
|
Marrubium vulgare White horehound
invasive non-native
Perennial herb ![]() ©2013 Gary McDonald
![]() 2015 Diane Etchison
![]() 2018 Nancy Hamlett
|
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 imperfecta California melic, Coast range melic, Small flowered melica
native
Perennial grass ![]() 2020 Ron Vanderhoff
![]() 2021 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
|
Melilotus indicus Annual yellow sweetclover, Sourclover
non-native
Annual herb ![]() 2019 Randy Huey
![]() 2019 Randy Huey
![]() 2017 Rosalie Benitez
|
Mirabilis laevis var. crassifolia California four o'clock
native
Perennial herb ![]() 2021 Ron Vanderhoff
![]() 2018 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
|
Nasturtium officinale Watercress
native
Perennial herb (aquatic) ![]() 2019 Patrick Furtado
![]() 2019 Diane Etchison
![]() 2012 Steve Matson
|
Nuttallanthus texanus Blue toadflax
native
Annual, Perennial herb ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2014 Arcangelo Wessells
|
Oemleria cerasiformis Indian plum, Oso berry
native
Shrub ![]() 2019 Margo Bors
![]() 2019 Stacie Wolny
![]() 2023 David Wolfson
|
Oenanthe sarmentosa Pacific oenanthe, Water parsley
native
Perennial herb ![]() 2021 Don Hollander
![]() 2021 Ron Vanderhoff
![]() 2021 Rosaleen
|
Oxalis pes-caprae Bermuda buttercup, Sourgrass
invasive non-native
Perennial herb ![]() 2015 Richard Chasey
![]() 2017 Angelique Herman
![]() 2019 Gary McDonald
|
Oxalis pilosa Hairy wood sorrel
native
Annual herb ![]() 2022 R.A. Chasey
![]() 2009 Avis Boutell
![]() 2022 Cynthia Powell
|
Paeonia californica California peony
native
Perennial herb ![]() 2020 Marisa Persaud
![]() 2022 Ron Vanderhoff
![]() 2019 Susan McDougall
|
Pedicularis densiflora Warrior's plume, Indian warrior
native
Perennial herb ![]() 2015 Dee Warenycia
![]() 2019 Jason Mills
![]() 2017 Joshua Borkowski
|
Pentagramma triangularis ssp. triangularis Gold back fern
native
Fern ![]() 2019 James Gonsman
![]() 2008 Steve Matson
![]() 2008 Steve Matson
|
Persicaria punctata Dotted smartweed
native
Perennial herb ![]() 2018 Ron Vanderhoff
![]() 2018 Ron Vanderhoff
![]() 2022 Helen Hancock
|
Phacelia distans Common phacelia, Distant phacelia, Wild heliotrope
native
Annual herb ![]() 2014 Steve Matson
![]() 2014 Steve Matson
![]() 2022 Ron Vanderhoff
|
Phacelia imbricata ssp. imbricata Imbricate Phacelia
native
Annual herb ![]() 2022 R.A. Chasey
![]() 2022 Robert Steers
![]() 2022 Robert Steers
|
Phacelia malvifolia Stinging phacelia
native
Annual herb ![]() 2018 Michael Mitchell
![]() 2022 Jennifer Mo
![]() 2013 Toni Corelli
|
Phacelia tanacetifolia Lacy phacelia, Tansy leafed phacelia
native
Annual herb ![]() 2022 Mike Russler
![]() 2022 Mike Russler
![]() 2022 Charles Russell
|
Phacelia viscida var. viscida Sticky phacelia
native
Annual herb ![]() 2017 Gary Andrew
![]() 2017 Keir Morse
![]() 2019 Mary Conway
|
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
|
Pickeringia montana var. montana Montana chaparral pea
native
Shrub ![]() 2022 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
|
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
|
Plantago major Common plantain
non-native
Perennial herb ![]() 2019 Bob Sweatt
![]() 2022 Diana Wahl
![]() 2020 Ryan Carle
|
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
|
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
|
Polypodium californicum California polypody
native
Fern ![]() 2020 Ron Vanderhoff
![]() 2021 Ron Vanderhoff
![]() 2023 Keir Morse
|
Polypodium calirhiza Acrid fern, Licorice fern, Nested polypody
native
Fern ![]() 2022 R.A. Chasey
![]() 2015 James Gonsman
![]() 2020 Susan McDougall
|
Polypogon interruptus Ditch beard grass, Ditch rabbitsfoot grass
non-native
Perennial grass ![]() 2022 John Rawlings
![]() 2022 John Rawlings
![]() 2020 Ron Vanderhoff
|
Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass
invasive non-native
Annual grass ![]() 2008 Steve Matson
![]() 2014 Steve Matson
![]() 2008 Steve Matson
|
Polypogon viridis Water beard grass
non-native
Perennial grass ![]() 2022 Ron Vanderhoff
![]() 2021 Ron Vanderhoff
![]() 2019 Friends of Five Creeks volunteers
|
Populus trichocarpa Black cottonwood
native
Tree ![]() 2019 Ron Vanderhoff
![]() 2012 Steve Matson
![]() 2012 Steve Matson
|
Primula clevelandii var. insulare Padre's shooting star
native
Perennial herb ![]() 2013 Steven M Norris
![]() 2023 David Strauch
![]() 2013 Steven M Norris
|
Prunus ilicifolia var. ilicifolia Holly leaf cherry, Hollyleaf cherry
native
Tree, Shrub ![]() 2018 David Greenberger
![]() 2019 Ron Vanderhoff
![]() 2020 James Gonsman
|
Pseudognaphalium beneolens Cudweed
native
Perennial herb ![]() 2021 BLM Redding Field Office
![]() 2021 Mike Russler
![]() 2021 R.A. Chasey
|
Pseudognaphalium biolettii Two-color rabbit-tobacco
native
Perennial herb ![]() 2019 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
|
Pseudognaphalium luteoalbum Jersey cudweed
non-native
Annual herb ![]() 2021 Ron Vanderhoff
![]() 2019 Diane Etchison
![]() 2021 Ron Vanderhoff
|
Pseudognaphalium microcephalum Wright's cudweed
native
Perennial herb ![]() 2020 Ron Vanderhoff
![]() 2022 David Strauch
![]() 2019 Ron Vanderhoff
|
Pseudognaphalium ramosissimum Pink cudweed
native
Annual, Biennial herb ![]() 2021 R.A. Chasey
![]() 2021 R.A. Chasey
![]() 2017 Gary McDonald
|
Psilocarphus tenellus Slender woolly marbles, Slender woollyheads
native
Annual herb ![]() 2006 Steve Matson
![]() 2017 Toni Corelli
![]() 2018 Ron Vanderhoff
|
Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern
native
Fern ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2022 Bob Sweatt
|
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 wislizeni var. frutescens Bush interior live oak, Chaparral oak, Live oak
native
Tree, Shrub ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2021 Ron Vanderhoff
|
Rafinesquia californica California chicory, California plumseed
native
Annual herb ![]() 2019 David Greenberger
![]() 2021 Ron Vanderhoff
![]() 2017 Steve Matson
|
Ranunculus californicus California buttercup
native
Perennial herb ![]() 2019 Diane Etchison
![]() 2019 Diane Etchison
![]() 2020 Mitchell Coleman
|
Rhamnus crocea Redberry buckthorn
native
Shrub ![]() 2011 Michael Mitchell
![]() 2022 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
|
Ribes divaricatum var. pubiflorum Spreading gooseberry, Straggly gooseberry
native
Shrub ![]() 2021 Ken-ichi Ueda
![]() 2021 Ken-ichi Ueda
![]() 2021 Ken-ichi Ueda
|
Ribes menziesii var. menziesii Canyon gooseberry
native
Shrub ![]() 2018 Rebecca Schoenenberger
![]() 2019 Michael Mitchell
![]() 2020 Susan McDougall
|
Ribes speciosum Fuchsia flowered gooseberry, Fuchsiaflower gooseberry
native
Shrub ![]() 2022 David Chipping
![]() 2021 Ron Vanderhoff
![]() 2012 Ron Vanderhoff
|
Ricinus communis Castor bean, Castorbean
invasive non-native
Shrub ![]() 2017 Henry DiRocco
![]() 2020 Aaron Echols
![]() 2022 Ron Vanderhoff
|
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 acetosella Common sheep sorrel
invasive non-native
Perennial herb ![]() 2017 Gary McDonald
![]() 2008 Steve Matson
![]() 2019 Patrick Furtado
|
Rumex conglomeratus Clustered dock, Green dock
non-native
Perennial herb ![]() 2020 Ron Vanderhoff
![]() 2023 Ron Vanderhoff
![]() 2023 Ron Vanderhoff
|
Rumex crispus Curly dock, Curly leaved dock, Rhubarb
invasive non-native
Perennial herb ![]() 2018 Tim Lewis
![]() 2019 Diane Etchison
![]() 2023 Ron Vanderhoff
|
Rumex pulcher Fiddle dock
non-native
Perennial herb ![]() 2020 Ryan Carle
![]() 2022 Chris McDonald
![]() 2019 Saul Soto
|
Rumex salicifolius var. salicifolius Willow dock, Willow leaved dock
native
Perennial herb ![]() 2023 Ron Vanderhoff
![]() 2012 Gary McDonald
![]() 2012 Gary McDonald
|
Rupertia physodes California tea, Common rupertia, Forest scurfpea
native
Perennial herb ![]() 2023 R.A. Chasey
![]() 2023 Steve Conger
![]() 2020 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
|
Salsola tragus Prickly russian thistle, Russianthistle, Tumbleweed
invasive non-native
Annual herb ![]() 2017 Ron Vanderhoff
![]() 2021 Mike Russler
![]() 2016 Steven Thorsted
|
Salvia mellifera Black sage
native
Shrub ![]() 2017 Steve Matson
![]() 2022 Suzanne L. Weakley
![]() 2019 Diane Etchison
|
Salvia spathacea Hummingbird sage
native
Perennial herb ![]() 2020 David Wolfson
![]() 2020 Abby Nichols
![]() 2020 Bryant Baker
|
Sambucus nigra ssp. caerulea Blue elderberry
native
Tree, Shrub ![]() 2021 Mike Russler
![]() 2020 Diane Etchison
![]() 2022 El Byrne
|
Sanicula arguta Sharp toothed sanicle, Sharp toothed snakeroot, Sharptooth blacksnakeroot
native
Perennial herb ![]() 2022 Ron Vanderhoff
![]() 2017 Diane Etchison
![]() 2006 Steve Matson
|
Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle
native
Perennial herb ![]() 2020 Susan McDougall
![]() 2020 Ryan Carle
![]() 2020 R.A. Chasey
|
Schismus barbatus Common mediterranean grass, Old han schismus
invasive non-native
Annual grass ![]() 2022 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
|
Scrophularia atrata Black flowered figwort, Darkflowered figwort
rare native
Perennial herb ![]() 2020 David Wolfson
![]() 2018 David Wolfson
![]() 2017 Gloria Hollahan
|
Scrophularia californica ssp. californica California bee plant, California figwort
native
Perennial herb ![]() 2020 Bob Sweatt
![]() 2006 Steve Matson
![]() 2019 Cynthia Powell
|
Scrophularia californica ssp. floribunda California bee plant, California figwort
native
Perennial herb ![]() 2020 Bob Sweatt
![]() 2006 Steve Matson
![]() 2019 Cynthia Powell
|
Senecio vulgaris Common groundsel, Old man in the spring, Old man of spring
non-native
Annual herb ![]() 2017 Barbara Boethling
![]() 2019 Ron Vanderhoff
![]() 2021 Toni Corelli
|
Silene gallica Common catchfly, Windmill pink
non-native
Annual herb ![]() 2019 Mary Wloch
![]() 2017 Gary McDonald
![]() 2019 Gary McDonald
|
Silene laciniata ssp. laciniata Cardinal catchfly
native
Perennial herb ![]() 2020 David Greenberger
![]() 2023 Ron Vanderhoff
![]() 2023 Ron Vanderhoff
|
Silybum marianum Blessed milkthistle, Milk thistle
invasive non-native
Annual, Perennial herb ![]() 2020 Nancy Hamlett
![]() 2019 Marisa Persaud
![]() 2018 Angelique Herman
|
Sisymbrium officinale Hedge mustard, Hedgemustard
non-native
Annual herb ![]() 2021 Ann Garside
![]() 2022 Julian Geoghegan
![]() 2021 Ron Vanderhoff
|
Sisyrinchium bellum Western blue eyed grass
native
Perennial herb ![]() 2020 Mary Conway
![]() 2020 Benjamin Gould
![]() 2019 Stacie Wolny
|
Solanum douglasii Douglas' nightshade, Greenspot nightshade
native
Perennial herb ![]() 2022 Ken Lunders
![]() 2006 Steve Matson
![]() 2023 Ron Vanderhoff
|
Soliva sessilis Common soliva, Field burrweed, South american soliva
non-native
Annual herb ![]() 2022 Diana Wahl
![]() 2019 Abbot Chambers
![]() 2019 Abbot Chambers
|
Sonchus asper ssp. asper Prickly sow thistle, Sow thistle
invasive non-native
Annual herb ![]() 2022 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
|
Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle
non-native
Annual herb ![]() 2019 Diane Etchison
![]() 2015 Jesse Rorabaugh
![]() 2008 Gary McDonald
|
Spergula arvensis Corn spurry
non-native
Annual herb ![]() 2019 Diane Etchison
![]() 2020 Mary Conway
![]() 2022 Cynthia Powell
|
Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry
non-native
Annual, Perennial herb ![]() 2023 Ron Vanderhoff
![]() 2023 Ron Vanderhoff
![]() 2023 Ron Vanderhoff
|
Stachys bullata California hedge nettle, California hedgenettle, Southern hedge nettle
native
Perennial herb ![]() 2014 Steve Matson
![]() 2014 Steve Matson
![]() 2020 Bryant Baker
|
Stellaria media Chickweed
non-native
Annual herb ![]() 2018 Gary McDonald
![]() 2018 Gary McDonald
![]() 2015 Diane Etchison
|
Stellaria pallida Pale starwort
non-native
Annual herb ![]() 2022 Donald Burk
![]() 2004 Keir Morse
![]() 2004 Keir Morse
|
Stipa lepida Foothill needle grass
native
Perennial grass ![]() 2017 Gary McDonald
![]() 2023 Ron Vanderhoff
![]() 2017 Gary McDonald
|
Stipa pulchra Purple needle grass
native
Perennial grass ![]() 2019 Michelle Karle
![]() 2008 Zoya Akulova
![]() 2019 Ron Vanderhoff
|
Symphoricarpos albus var. laevigatus Common snowberry, Upright snowberry
native
Shrub ![]() 2020 Jacob Smith
![]() 2021 R.A. Chasey
![]() 2021 Mike Russler
|
Symphoricarpos mollis Creeping snowberry, Trailing snowberry
native
Shrub ![]() 2019 Ron Vanderhoff
![]() 2020 Cara Wilcox
![]() 2019 Ron Vanderhoff
|
Symphyotrichum chilense California aster, Pacific aster
native
Perennial herb ![]() 2020 Suzanne L. Weakley
![]() 2013 Arcangelo Wessells
![]() 2018 Stacie Wolny
|
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
![]() 2020 Diane Etchison
|
Thysanocarpus laciniatus Common lace pod, Mountain fringepod, Narrow leaved fringe pod
native
Annual herb ![]() 2021 Helen Hancock
![]() 2021 R.A. Chasey
![]() 2021 Helen Hancock
|
Torilis arvensis Field hedge parsley, Spreading hedgeparsley, Tall Sock-Destroyer
invasive non-native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2018 Gary McDonald
![]() 2018 Lindsey Hack
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub ![]() 2020 Ron Vanderhoff
![]() 2019 Randy Huey
![]() 2021 Bryant Baker
|
Trifolium bifidum var. decipiens Notch leaf clover
native
Annual herb ![]() 2022 R.A. Chasey
![]() 2022 R.A. Chasey
![]() 2021 Cameron Chabre
|
Trifolium ciliolatum Foothill clover, Tree clover
native
Annual herb ![]() 2020 Diane Etchison
![]() 2015 Diane Etchison
![]() 2019 Ron Vanderhoff
|
Trifolium fragiferum Strawberry clover
non-native
Perennial herb ![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
![]() 2022 Dana York
|
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb ![]() 2005 Steve Matson
![]() 2016 Michael Mitchell
![]() 2019 Ron Vanderhoff
|
Trifolium variegatum Variegated clover, White tipped clover, Whitetip clover
native
Annual herb ![]() 2022 Steve Matson
![]() 2017 Michael Mitchell
![]() 2019 Diane Etchison
|
Trillium angustipetalum Narrow petaled wakerobin, Narrowpetal wakerobin
native
Perennial herb ![]() 2019 Kolby Lundgren
![]() 2015 Nathan Feldman
![]() 2020 Susan McDougall
|
Triticum aestivum Common wheat, Wheat
non-native
Annual grass ![]() 2022 Lenihan Mazur
![]() 2021 John Rawlings
![]() 2021 Julian Geoghegan
|
Turritis glabra Tower rockcress
native
Perennial herb ![]() 2021 David Wolfson
![]() 2021 Mike Russler
![]() 2020 Chico Hiking Association
|
Uropappus lindleyi Silver puffs, Uropappus
native
Annual herb ![]() 2019 Zack Abbey
![]() 2022 Mary Ann Machi
![]() 2016 Ron Vanderhoff
|
Urtica dioica ssp. holosericea Giant creek nettle, Hoary nettle, Mountain nettle
native
Perennial herb ![]() 2022 Donald Burk
![]() 2019 Hunter Breck
![]() 2021 R.A. Chasey
|
Urtica urens Annual stinging nettle, Dwarf nettle
non-native
Annual herb ![]() 2019 Gary McDonald
![]() 2018 Ron Vanderhoff
![]() 2018 Ron Vanderhoff
|
Verbena lasiostachys var. scabrida Robust vervain
native
Perennial herb ![]() 2021 R.A. Chasey
![]() 2023 Ron Vanderhoff
![]() 2020 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
|
Vicia villosa ssp. varia Smooth vetch, Thick fruited vetch, Winter vetch
non-native
Annual herb, Vine ![]() 2017 Gary McDonald
![]() 2017 Gary McDonald
![]() 2020 Julie A. Kierstead
|
Viola pedunculata California golden violet, Johnny jump up
native
Perennial herb ![]() 2014 James Gonsman
![]() 2023 Julia Markey
![]() 2023 Richard Sullivan
|