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Sweet Springs Nature Preserve
Sweet Springs Nature Preserve, Los Osos, San Luis Obispo County, California San Luis Obispo County |
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| David Keil / CNPS-SLO (2019-06-08) | ||||||
| 157 PLANTS |
|
Abronia umbellata var. umbellata Beach sand verbena
native
Perennial herb 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
|
Achillea millefolium Common yarrow
native
Perennial herb 
© 2022 Andy Ford 
© 2020 Bob Sweatt 
© 2018 Gary McDonald |
|
Acmispon glaber var. glaber Deerweed
native
Perennial herb 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
|
Agrostis gigantea Creeping bentgras, Giant bentgrass, Redtop
non-native
Perennial grass 
© 2023 Dana York 
© 2023 Dana York 
© 2022 John Rawlings |
|
Amsinckia spectabilis var. microcarpa Small fruit seaside fiddleneck
native
Annual herb  © 1997 Christopher L. Christie 
© 2020 David Greenberger  © 1997 Christopher L. Christie |
|
Anemopsis californica Yerba mansa
native
Perennial herb 
© 2022 Steve Matson 
© 2022 Steve Matson 
© 2022 Steve Matson |
|
Arctostaphylos morroensis Morro manzanita
• rare native
Shrub 
© 2020 David Greenberger 
© 2020 David Greenberger 
© 2020 David Greenberger |
|
Arenaria paludicola Marsh sandwort
• rare native
Perennial herb  © 2011 CNPS, San Luis Obispo Chapter  © 2013 Anuja Parikh and Nathan Gale  © 2012 Chris Winchell |
|
Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush
native
Shrub 
© 2018 James Gonsman 
© 2019 Aaron Echols 
© 2018 Ron Vanderhoff |
|
Arthrocnemum subterminale Parish's glasswort
native
Perennial herb 
© 2020 Sandy Leatherman 
© 2021 Denise Defreese 
© 2020 Ron Vanderhoff |
|
Atriplex prostrata Fat-hen
non-native
Annual herb 
© 2015 Alice Cummings 
© 2023 Ron Vanderhoff 
© 2018 Ron Vanderhoff |
|
Atriplex watsonii Matscale, Watson's saltbush
native
Perennial herb 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2016 Keir Morse |
|
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 |
|
Blitum californicum Small Tree-Mallow
|
|
Brassica tournefortii Saharan mustard
• invasive non-native
Annual herb 
© 2023 Julia Markey 
© 2018 Jeffrey Black 
© 2021 Ron Vanderhoff |
|
Bromus carinatus var. carinatus California brome, Mountain brome
native
Perennial grass 
© 2016 Richard Chasey  © 2013 Jean Pawek 
© 2021 Amelia Ryan |
|
Bromus catharticus var. catharticus Rescue grass
non-native
Annual, Perennial grass 
© 2019 John Rawlings 
© 2023 Jacob Smith 
© 2023 Jacob Smith |
|
Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass
• invasive non-native
Annual grass 
© 2022 Ron Vanderhoff 
© 2021 Richard Spjut 
© 2022 Ron Vanderhoff |
|
Camissonia strigulosa Contorted primrose, Sandysoil suncup, Strigose sun cup
native
Annual herb 
© 2015 Diane Etchison 
© 2011 Michael Mitchell 
© 2015 Diane Etchison |
|
Camissoniopsis cheiranthifolia ssp. cheiranthifolia Beach evening-primrose
native
Annual, Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2006 Steve Matson |
|
Camissoniopsis micrantha Spencer primrose
native
Annual herb 
© 2024 Mike Russler 
© 2021 Cara Wilcox 
© 2023 Ron Vanderhoff |
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb 
© 2008 Steve Matson 
© 2019 Cynthia Powell 
© 2022 Doug Allshouse |
|
Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
|
Cardionema ramosissimum Sand mat, Sandcarpet
native
Perennial herb 
© 2023 Ron Vanderhoff 
© 2015 Michael Mitchell 
© 2019 John Rawlings |
|
Carex praegracilis Clustered field sedge, Field sedge
native
Perennial grasslike herb 
© 2020 Ken Hickman 
© 2020 John Rawlings 
© 2020 Steve Matson |
|
Carpobrotus edulis Hottentot fig, Iceplant, Sea fig
• invasive non-native
Perennial herb 
© 2021 Michelle Karle 
© 2017 Lisa Miller 
© 2018 Cynthia Powell |
|
Ceanothus cuneatus var. fascicularis Sand buck brush, Sedgeleaf buckbrush
• rare native
Shrub 
© 2020 David Greenberger  © 2012 Neal Kramer 
© 2022 Cynthia Powell |
|
Cenchrus clandestinus Kikuyu grass, Kikuyugrass
• invasive non-native
Perennial grass 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2017 Josh Nuzzo |
|
Chenopodiastrum murale Small Tree-Mallow
|
|
Chloropyron maritimum ssp. maritimum Salt marsh bird's-beak
• rare native
Annual herb 
© 2018 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2019 Bonnie Nickel |
|
Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb 
© 2017 James Bailey 
© 2020 Bob Sweatt 
© 2020 Bob Sweatt |
|
Claytonia parviflora ssp. parviflora Narrow leaved miner's lettuce, Streambank springbeauty, Utah miner s lettuce
native
Annual herb 
© 2022 Ron Vanderhoff 
© 2017 Gary McDonald 
© 2017 Gary McDonald |
|
Claytonia perfoliata ssp. mexicana Southern miner's lettuce
native
Annual herb 
© 2021 John Rawlings  © 2002 Dean Wm. Taylor  © 2014 Susan McDougall |
|
Conicosia pugioniformis False ice plant, Narrow leaved iceplant
• invasive non-native
Perennial herb 
© 2022 Mike Russler 
© 2022 Mike Russler 
© 2022 Mike Russler |
|
Conium maculatum Poison hemlock
• invasive non-native
Perennial herb 
© 2019 James Bailey 
© 2013 Toni Corelli 
© 2016 Cynthia Powell |
|
Cotula australis Australian brass buttons, Australian cotula, Australian waterbuttons
non-native
Annual herb 
© 2023 Mike Russler 
© 2022 Ron Vanderhoff 
© 2023 Mike Russler |
|
Cotula coronopifolia Brass buttons, Common brassbuttons
• invasive non-native
Perennial herb 
© 2022 Steve Matson 
© 2022 Steve Matson 
© 2018 Adam Chasey |
|
Crocanthemum scoparium peak rush-rose, broom rush-rose
native
Shrub 
© 2020 Stacie Wolny 
© 2020 Stacie Wolny 
© 2020 Stacie Wolny |
|
Croton californicus California croton, Desert croton
native
Perennial herb 
© 2022 Dianne Lake 
© 2022 Aaron Echols 
© 2022 Aaron Echols |
|
Cyperus niger Black cyperus, Black flatsedge, Brown cyperus
native
Perennial grasslike herb 
© 2020 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
|
Descurainia pinnata ssp. brachycarpa Western tansymustard
native
Annual herb 
© 2011 Gerald D. Carr 
© 2011 Gerald D. Carr 
© 2011 Gerald D. Carr |
|
Dimorphotheca ecklonis Blue & white daisybush
non-native
Perennial herb 
© 2019 Dean Taylor 
© 2018 David Wolfson 
© 2020 Nathan Taxel |
|
Diplacus aurantiacus var. aurantiacus Orange Bush Monkeyflower
native
Shrub 
© 2024 Steve Conger 
© 2024 Steve Conger 
© 2019 Gary McDonald |
|
Dudleya caespitosa Coast dudleya, Sand lettuce
native
Perennial herb 
© 2022 Mary Conway 
© 2022 Mary Conway 
© 2022 Cynthia Powell |
|
Ehrharta calycina Perennial veldt grass, Perennial veldtgrass
• invasive non-native
Perennial grass 
© 2020 David Greenberger 
© 2019 Ron Vanderhoff 
© 2018 Ron Vanderhoff |
|
Ehrharta erecta Panic veldtgrass, Upright veldt grass
• invasive non-native
Perennial grass 
© 2023 Rachel Suding 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
|
Eichhornia crassipes Common water hyacinth
• invasive non-native
Perennial herb 
© 2015 Judy and Barry Breckling 
© 2018 Rachelle Gray 
© 2020 Ron Vanderhoff |
|
Elymus condensatus Giant wild rye
native
Perennial grass 
© 2020 Ron Vanderhoff 
© 2022 John Rawlings 
© 2020 Diane Etchison |
|
Elymus pacificus Pacific wild rye
native
Perennial grass 
© 2010 Toni Corelli 
© 2014 Eric Wrubel  © 2010 Robert Steers/NPS |
|
Elymus triticoides Beardless wild rye
native
Perennial grass 
© 2018 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2018 Rachelle Gray |
|
Ericameria ericoides California goldenbush, Mock heather
native
Shrub 
© 2021 Mike Russler 
© 2021 Suzanne L. Weakley 
© 2021 Mike Russler |
|
Erigeron blochmaniae Blochman's erigeron, Blochman's leafy daisy
• rare native
Perennial herb (rhizomatous)  © 2003 Christopher L. Christie  © 2010 Chris Winchell |
|
Erigeron foliosus var. foliosus Leafy fleabane, Thread stemmed fleabane
native
Perennial herb, Shrub 
© 2023 Ron Vanderhoff 
© 2021 Jacob Martin 
© 2022 Ron Vanderhoff |
|
Erigeron glaucus Seaside daisy, Seaside fleabane
native
Perennial herb 
© 2023 Toni Corelli 
© 2019 James Gonsman 
© 2018 Asa B Spade |
|
Eriogonum fasciculatum var. fasciculatum California buckwheat, Eastern mojave buckwheat
native
Shrub 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
|
Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow
native
Shrub 
© 2024 Richard Spjut 
© 2013 James Gonsman 
© 2020 Ron Vanderhoff |
|
Eriophyllum staechadifolium Lizard tail, Seaside golden yarrow, Seaside woolly sunflower
native
Perennial herb 
© 2024 Steve Conger 
© 2014 James Gonsman 
© 2019 Mary Conway |
|
Erodium botrys Big heron bill, Broad leaf filaree, Long beaked filaree
non-native
Annual herb 
© 2006 Steve Matson 
© 2006 Steve Matson 
© 2006 Steve Matson |
|
Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill
• invasive non-native
Annual herb 
© 2022 Steve Matson 
© 2008 Steve Matson 
© 2022 Steve Matson |
|
Erodium moschatum Musky stork's bill, White stemmed filaree, Whitestem filaree
• invasive non-native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Erysimum suffrutescens Suffrutescent wallflower
• rare native
Perennial herb 
© 2020 David Greenberger 
© 2020 David Greenberger 
© 2024 Mike Russler |
|
Eschscholzia californica California poppy
native
Annual, Perennial herb 
© 2019 Dee Shea Himes 
© 2021 Ron Vanderhoff 
© 2019 Amy Rapport |
|
Eucalyptus globulus Blue gum, Tasmanian bluegum
• invasive non-native
Tree 
© 2022 Ron Vanderhoff 
© 2022 Ron Vanderhoff 
© 2022 Ron Vanderhoff |
|
Extriplex joaquinana San Joaquin spearscale
• rare native
Annual herb 
© 2021 Suzanne L. Weakley 
© 2022 Charles Russell 
© 2017 Marco Siragusa |
|
Festuca arundinacea Alta fescue, Reed fescue, Tall fescue
• invasive non-native
Perennial grass 
© 2022 Cynthia Powell 
© 2020 Robert Steers 
© 2017 MCOSD EDRR |
|
Festuca bromoides Brome fescue
non-native
Annual grass 
© 2022 Diana Wahl 
© 2021 Toni Corelli 
© 2021 David popp |
|
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 |
|
Festuca temulenta Darnel, tares
non-native
Annual grass 
© 2016 Spade Natural Resources Consulting 
© 2020 David popp 
© 2019 Stephany Dery |
|
Frankenia salina Alkali heath, Alkali seaheath, Yerba reuma, alkali heath
native
Perennial herb 
© 2019 Patrick Furtado 
© 2021 Cynthia Powell 
© 2020 Ron Vanderhoff |
|
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 Julia Larke |
|
Galium trifidum ssp. columbianum Threepetal bedstraw
native
Perennial herb 
© 2005 Steve Matson 
© 2005 Steve Matson 
© 2005 Steve Matson |
|
Geranium dissectum Cranesbill, Cut leaved geranium, Cutleaf geranium
• invasive non-native
Annual herb 
© 2021 Al Keuter 
© 2023 Ron Vanderhoff 
© 2014 Bryan Derr |
|
Geranium rotundifolium Round leaved geranium, Roundleaf geranium
non-native
Annual herb 
© 2024 Ron Vanderhoff 
© 2009 Dean Wm. Taylor 
© 2024 Ron Vanderhoff |
|
Helminthotheca echioides Bristly ox-tongue
• invasive non-native
Annual, Perennial herb 
© 2016 Hayley Ross 
© 2019 Rachelle Gray 
© 2012 Elizabeth Brusati |
|
Hesperocyparis macrocarpa Monterey cypress
native
Tree 
© 2017 Bryant Baker 
© 2019 Patrick Furtado 
© 2019 Cynthia Powell |
|
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 |
|
Holcus lanatus Common velvetgrass, Velvet grass, Velvetgrass
• invasive non-native
Perennial grass 
© 2019 Bill Haley 
© 2019 Bill Haley 
© 2019 Bill Haley |
|
Hordeum depressum Alkali barley, Dwarf barley, Low barley
native
Annual grass 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2024 Denise Defreese |
|
Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass 
© 2022 Ron Vanderhoff 
© 2021 Al Keuter 
© 2021 Ron Vanderhoff |
|
Hydrocotyle ranunculoides Floating marsh pennywort, Floating marshpennywort, Marsh pennywort
native
Perennial herb 
© 2019 R.A. Chasey 
© 2023 R.A. Chasey 
© 2017 Michael Mitchell |
|
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 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
|
Isolepis cernua Low bulrush
native
Annual grasslike herb 
© 2021 R.A. Chasey 
© 2023 R.A. Chasey 
© 2018 Ron Vanderhoff |
|
Jaumea carnosa Fleshy jaumea, Marsh jaumea
native
Perennial herb 
© 2020 Ron Vanderhoff 
© 2018 Angelique Herman 
© 2020 R.A. Chasey |
|
Juncus acutus ssp. leopoldii Leopold's rush, Southwestern spiny rush, Wire grass
• rare native
Perennial grasslike herb (rhizomatous) 
© 2018 Ron Vanderhoff 
© 2019 Susan McDougall 
© 2021 Ron Vanderhoff |
|
Juncus effusus ssp. pacificus Pacific rush
native
Perennial grasslike herb 
© 2009 Toni Corelli 
© 2021 R.A. Chasey 
© 2021 John Rawlings |
|
Juncus lescurii Dune rush
native
Perennial grasslike herb 
© 2009 Toni Corelli 
© 2008 Toni Corelli 
© 2008 Toni Corelli |
|
Lasthenia glabrata ssp. coulteri Coulter goldfields, Coulter's goldfields, Goldfields
• rare native
Annual herb 
© 2023 Ron Vanderhoff 
© 2023 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
|
Lemna minor Smaller duckweed
native
Perennial herb 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2022 R.A. Chasey |
|
Leptosyne gigantea Giant coreopsis
native
Shrub 
© 2020 David Greenberger 
© 2017 David Wolfson 
© 2006 Steve Matson |
|
Limonium californicum California sealavender, Marsh rosemary, Sea lavender
native
Perennial herb 
© 2018 Saskia Raether  © 2010 Jorg Fleige & Mimi Fleige 
© 2017 MCOSD EDRR |
|
Lobularia maritima Sweet alyssum
• invasive non-native
Perennial herb 
© 2016 Michael Mitchell 
© 2016 Michael Mitchell 
© 2019 Patrick Furtado |
|
Lonicera hispidula Pink honeysuckle
native
Vine, Shrub 
© 2022 Suzanne L. Weakley 
© 2021 Cara Wilcox 
© 2018 Diana Wahl |
|
Lupinus arboreus Coastal bush lupine, Yellow bush lupine
native
Shrub 
© 2019 Patrick Furtado 
© 2014 Steve Matson 
© 2020 Steve Matson |
|
Lupinus chamissonis Beach blue lupine, Chamisso bush lupine, Dune bush lupine
native
Shrub 
© 2020 Susan McDougall 
© 2022 Mike Russler 
© 2021 Cara Wilcox |
|
Lupinus succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine
native
Annual herb 
© 2023 Andy Ford 
© 2018 Stacie Wolny 
© 2018 Stacie Wolny |
|
Lysimachia arvensis Scarlet pimpernel
non-native
Annual herb 
© 2017 B.J. Dion 
© 2022 Chris McDonald 
© 2023 Ron Vanderhoff |
|
Malva parviflora Cheeseweed mallow
non-native
Annual herb 
© 2022 Mike Russler 
© 2022 Donald Burk 
© 2022 Mike Russler |
|
non-native
Annual, Biennial herb 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
|
Marah fabacea California man-root
native
Perennial herb, Vine 
© 2018 Gary McDonald 
© 2018 MCOSD EDRR 
© 2021 Cyril Guyot |
|
Medicago polymorpha Bur clover, Bur medic, California burclover
• invasive non-native
Annual herb 
© 2019 Gary McDonald 
© 2019 Gary McDonald 
© 2019 Gary McDonald |
|
Morella californica California wax myrtle
native
Tree, Shrub 
© 2019 Michelle Karle 
© 2020 Kim Cabera 
© 2020 Susan McDougall |
|
Myoporum laetum Lollypop tree, Ngaio tree
• invasive non-native
Tree, Shrub 
© 2018 Ron Vanderhoff 
© 2017 James Bailey 
© 2022 Ron Vanderhoff |
|
Nasturtium officinale Watercress
native
Perennial herb (aquatic) 
© 2012 Steve Matson 
© 2012 Steve Matson 
© 2012 Steve Matson |
|
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 |
|
Parapholis incurva Curved sicklegrass, Sickle grass
non-native
Annual grass 
© 2022 R.A. Chasey 
© 2021 Cynthia Powell 
© 2022 Ron Vanderhoff |
|
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 ramosissima Branching phacelia
native
Perennial herb 
© 2005 Steve Matson 
© 2022 Rosalind Helfand 
© 2020 Ron Vanderhoff |
|
Pinus radiata Monterey pine
native
Tree 
© 2011 Toni Corelli 
© 2012 Michael Mitchell 
© 2012 Michael Mitchell |
|
Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass
• invasive non-native
Perennial herb 
© 2017 Gary McDonald 
© 2019 Joe Engelbrecht 
© 2021 Ken Lunders |
|
Plantago subnuda Mexican plantain, Naked plantain, Tall coastal plantain
native
Perennial herb 
© 2019 Patrick Furtado 
© 2022 Dianne Lake 
© 2009 Toni Corelli |
|
Potentilla anserina ssp. pacifica Pacific potentilla, Silverweed
native
Perennial herb 
© 2022 R.A. Chasey 
© 2021 Charles Russell 
© 2022 R.A. Chasey |
|
Pseudognaphalium ramosissimum Pink cudweed
native
Annual, Biennial herb 
© 2021 R.A. Chasey 
© 2018 Parker Santiago 
© 2017 Gary McDonald |
|
Pterostegia drymarioides Fairy mist, Woodland threadstem
native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2005 Steve Matson |
|
Quercus agrifolia var. agrifolia California live oak, Coast live oak
native
Tree 
© 2023 Ron Vanderhoff 
© 2022 Ron Vanderhoff 
© 2021 Al Keuter |
|
Raphanus sativus Cultivated radish, Jointed charlock, Wild radish
• invasive non-native
Annual, Biennial herb 
© 2017 Lisa Miller 
© 2020 Ron Vanderhoff 
© 2023 Julia Markey |
|
Rosa californica California wild rose, California wildrose
native
Shrub 
© 2022 Suzanne L. Weakley 
© 2022 Suzanne L. Weakley 
© 2021 Sue Graue |
|
Rubus ursinus California blackberry, Pacific blackberry
native
Vine, Shrub 
© 2018 Ken Lunders 
© 2019 Ron Vanderhoff 
© 2015 Kelli Kallenborn |
|
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 |
|
Salicornia pacifica Glasswort, Pacific swampfire, Pickleweed
native
Perennial herb 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2018 Ron Vanderhoff |
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub 
© 2022 Ron Vanderhoff 
© 2022 Ron Vanderhoff 
© 2020 Steve Matson |
|
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 |
|
Schoenoplectus americanus Chairmaker's bulrush
native
Perennial grasslike herb 
© 2021 Ron Vanderhoff 
© 2016 Joan Hampton 
© 2020 Ron Vanderhoff |
|
Scirpus microcarpus Panicled bulrush, Small fruited bulrush
native
Perennial grasslike herb 
© 2022 Doug Allshouse 
© 2008 Steve Matson 
© 2013 Ron Vanderhoff |
|
Sisymbrium officinale Hedge mustard, Hedgemustard
non-native
Annual herb 
© 2021 Ann Garside 
© 2022 Julian Geoghegan 
© 2021 Ron Vanderhoff |
|
Solanum umbelliferum var. xanti Blue witch nightshade, Bluewitch nightshade
native
Shrub 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
|
Soleirolia soleirolii Baby's tears, Mother of thousands
non-native
Annual herb 
© 2020 Ron Vanderhoff 
© 2021 Donald Burk 
© 2020 Ron Vanderhoff |
|
Solidago confinis Southern goldenrod
native
Perennial herb 
© 2022 Ryan O'Dell  © 2003 Christopher L. Christie  © 2014 Neal Kramer |
|
Spergula arvensis Corn spurry
non-native
Annual herb 
© 2019 Diane Etchison 
© 2020 Mary Conway 
© 2022 Cynthia Powell |
|
Spergularia macrotheca var. macrotheca Sand spurrey, Sticky sand spurry, Sticky sandspurry
native
Perennial herb  © 2008 Steve Matson 
© 2017 B.J. Dion 
© 2020 David Wolfson |
|
Stachys chamissonis Coast hedge nettle, Coastal hedgenettle
native
Perennial herb 
© 2021 David Wolfson 
© 2021 Toni Corelli 
© 2013 James Gonsman |
|
Stellaria media Chickweed
non-native
Annual herb 
© 2018 Gary McDonald 
© 2018 Gary McDonald 
© 2015 Diane Etchison |
|
Stephanomeria elata Annual mitra, Santa barbara stephanomeria, Santa barbara wirelettuce
native
Annual herb 
© 2019 David Greenberger 
© 2018 Julian Geoghegan 
© 2021 Helen Hancock |
|
Stephanomeria virgata ssp. pleurocarpa Tall stephanomeria, Wand stephanomeria, Wand wirelettuce
native
Annual herb 
© 2021 Helen Hancock 
© 2021 Helen Hancock 
© 2018 Richard Spjut |
|
Stipa lepida Foothill needle grass
native
Perennial grass 
© 2017 Gary McDonald 
© 2023 Ron Vanderhoff 
© 2017 Gary McDonald |
|
Suaeda californica California seablite
• rare native
Shrub 
© 2022 Cynthia Powell 
© 2020 R.A. Chasey 
© 2020 R.A. Chasey |
|
Tetragonia tetragonoides New zealand spinach
non-native
Annual herb 
© 2021 Michelle Karle 
© 2021 Michelle Karle 
© 2023 R.A. Chasey |
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
© 2020 Ron Vanderhoff 
© 2019 Randy Huey 
© 2021 Bryant Baker |
|
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb 
© 2005 Steve Matson 
© 2016 Michael Mitchell 
© 2019 Ron Vanderhoff |
|
Trifolium wormskioldii Coast clover, Cow clover, Cows clover
native
Perennial herb 
© 2003 Steve Matson 
© 2003 Steve Matson 
© 2003 Steve Matson |
|
Triglochin concinna var. concinna Arrow grass
native
Perennial herb (aquatic) 
© 2021 Ken-ichi Ueda 
© 2021 Ken-ichi Ueda 
© 2021 Ken-ichi Ueda |
|
Tropaeolum majus Garden nasturtium, Nasturtium
• invasive non-native
Annual herb, Vine 
© 2021 Julie A. Kierstead 
© 2024 Mike Russler 
© 2022 Ron Vanderhoff |
|
Urtica dioica ssp. holosericea Giant creek nettle, Hoary nettle, Mountain nettle
native
Perennial herb 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
|
Veronica americana American brooklime, American speedwell, Brooklime
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Vicia gigantea Giant vetch
native
Perennial herb 
© 2021 Dana York 
© 2019 Cynthia Powell 
© 2013 James Gonsman |
|
Vinca major Bigleaf periwinkle, Greater periwinkle, Vinca
• invasive non-native
Perennial herb 
© 2020 Julia Markey 
© 2022 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
|
Zostera marina Eel grass, Eelgrass, Seawrack
native
Perennial herb 
© 2021 Michelle Karle 
© 2021 Ron Vanderhoff 
© 2013 Ron Vanderhoff |
