| ||||||
|
Pescadero State Beach and Pescadero Marsh Nat
San Mateo Coast Pescadero State Beach and Pescadero Marsh Natural Preserve San Mateo County |
|
|||||
| Toni Corelli / Botanist/State Park Volunteer (2007-01-01) | ||||||
| 309 PLANTS |
|
Abronia latifolia Coastal sand verbena, Sand verbena, Yellow sand verbena
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 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 |
|
native
Perennial herb 
© 2022 R.A. Chasey 
© 2022 R.A. Chasey 
© 2023 Matt Berger |
|
Acmispon junceus var. junceus Rush lotus
native
Perennial herb 
© 2016 John Doyen 
© 2016 John Doyen 
© 2016 John Doyen |
|
Acmispon wrangelianus Wrangel lotus
native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Agoseris grandiflora var. grandiflora Giant mountain dandelion
native
Perennial herb 
© 2007 Gerald Carr 
© 2007 Gerald Carr 
© 2012 Michael Mitchell |
|
Agrostis exarata Spike bentgrass, Spike redtop
native
Perennial grass 
© 2022 Teal Derrer 
© 2021 David popp 
© 2022 John Rawlings |
|
Agrostis pallens Leafy bent grass, Diego bent grass, Seashore bentgrass
native
Perennial grass 
© 2021 John Rawlings 
© 2020 Susan McDougall 
© 2021 John Rawlings |
|
Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass
• invasive non-native
Annual grass 
© 2005 Steve Matson 
© 2005 Steve Matson 
© 2005 Steve Matson |
|
Albizia julibrissin Silktree
non-native
Tree, Shrub 
© 2019 Ron Vanderhoff 
© 2023 John Malpas 
© 2019 Ron Vanderhoff |
|
Allium triquetrum Three cornered leek, Threecorner leek, White flowered onion
• invasive non-native
Perennial herb (bulb) 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
Alnus rubra Oregon alder, Red alder
native
Tree, Shrub 
© 2023 Michael Perlmutter 
© 2021 R.A. Chasey 
© 2021 R.A. Chasey |
|
Ambrosia chamissonis Beach bur, Silver beachweed
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Ammophila arenaria Beachgrass, European beach grass, European beachgrass
• invasive non-native
Perennial grass 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Amsinckia spectabilis var. spectabilis Seaside fiddleneck
native
Annual herb 
© 2023 Toni Corelli 
© 2015 Toni Corelli 
© 2020 Ken Hickman |
|
Anaphalis margaritacea Pearly everlasting
native
Perennial herb 
© 2020 Bob Sweatt 
© 2021 Ken Lunders 
© 2014 James Gonsman |
|
Angelica hendersonii Coast angelica, Henderson's angelica
native
Perennial herb 
© 2020 Suzanne L. Weakley 
© 2021 Jamie Spielmann 
© 2022 Diana Wahl |
|
Anthemis cotula Dog fennel, Mayweed, dog fennel, Stinking chamomile
non-native
Annual herb 
© 2017 Diane Etchison 
© 2019 Nathan Taxel 
© 2019 Dave Beller |
|
Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley
native
Annual herb 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
|
Armeria maritima ssp. californica California sea pink, California seapink, Sea pink or thrift
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
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 
© 2022 Ron Vanderhoff 
© 2016 Glen Schneider 
© 2021 Mike Russler |
|
Artemisia pycnocephala Beach sagewort, Coastal sagewort
native
Perennial herb 
© 2019 Patrick Furtado 
© 2021 Zoya Akulova-Barlow 
© 2023 Cynthia Powell |
|
Astragalus nuttallii var. virgatus Nuttall's milkvetch, Ocean bluff milk vetch, San francisco rattleweed
native
Perennial herb 
© 2011 Toni Corelli 
© 2016 Toni Corelli 
© 2015 Mary Sue Ittner |
|
Astragalus pycnostachyus var. pycnostachyus Marsh milk vetch, Marsh milkvetch
• rare native
Perennial herb 
© 2008 Toni Corelli 
© 2020 Amy Patten 
© 2019 Patrick Furtado |
|
Atriplex leucophylla Beach salt bush, Beach saltbush, Sea scale
native
Perennial herb 
© 2006 Avis Boutell 
© 2019 Diane Etchison 
© 2020 Ken Hickman |
|
Atriplex prostrata Fat-hen
non-native
Annual herb 
© 2015 Alice Cummings 
© 2023 Ron Vanderhoff 
© 2018 Ron Vanderhoff |
|
Avena barbata Slender oat, Slim oat
• invasive non-native
Annual grass 
© 2018 Julian Geoghegan 
© 2023 David popp 
© 2019 Ron Vanderhoff |
|
Baccharis glutinosa Douglas' baccharis, Salt marsh baccharis
native
Perennial herb 
© 2020 Patrick Furtado 
© 2019 Julian Geoghegan 
© 2020 Rebecca Schoenenberger |
|
Baccharis pilularis ssp. consanguinea Coyote brush
native
Shrub 
© 2009 Toni Corelli 
© 2022 John Doyen 
© 2018 Ron Vanderhoff |
|
Baccharis pilularis ssp. pilularis Coyote brush
native
Shrub 
© 2010 Michael Mitchell 
© 2022 Ryan O'Dell 
© 2019 Cynthia Powell |
|
Barbarea orthoceras American rocket, American wintercress, Erectpod wintercress
native
Perennial herb 
© 2015 James Gonsman 
© 2019 Diane Etchison 
© 2020 Diane Etchison |
|
Bellardia trixago Mediterranean lineseed
• invasive non-native
Annual herb 
© 2016 Michael Mitchell 
© 2016 Michael Mitchell 
© 2015 jamie smith |
|
Bellardia viscosa Yellow glandweed
non-native
Annual herb 
© 2023 R.A. Chasey 
© 2023 R.A. Chasey 
© 2022 Donald Burk |
|
Bolboschoenus maritimus ssp. paludosus Saltmarsh bulrush
native
Perennial grasslike herb 
© 2022 R.A. Chasey 
© 2020 R.A. Chasey 
© 2020 Alice Cummings |
|
Bolboschoenus robustus Sturdy bullrush
native
Perennial grasslike herb 
© 2022 R.A. Chasey 
© 2022 R.A. Chasey 
© 2009 Toni Corelli |
|
Brachypodium distachyon False brome, Purple false brome
• invasive non-native
Annual, Perennial grass 
© 2019 Ron Vanderhoff 
© 2021 John Rawlings 
© 2019 Ron Vanderhoff |
|
Brassica nigra Black mustard
• invasive non-native
Annual herb 
© 2021 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
|
Brassica rapa Common mustard, Field mustard, Rape mustard
• invasive non-native
Annual herb 
© 2024 David Wolfson 
© 2021 Diane Etchison 
© 2018 Angelique Herman |
|
Briza maxima Big quaking grass, Big quakinggrass, Rattlesnake grass
• invasive non-native
Annual grass 
© 2017 Gary McDonald 
© 2018 Bill Schmidt 
© 2017 Gary McDonald |
|
Briza minor Little quaking grass, Little quakinggrass, Little rattlesnake grass
non-native
Annual grass 
© 2023 R.A. Chasey 
© 2019 Gary McDonald 
© 2019 Gary McDonald |
|
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 sitchensis var. carinatus California brome
native
Perennial grass 
© 2020 Ron Vanderhoff 
© 2022 David popp 
© 2014 Vertin Alvarez |
|
Bromus sitchensis var. maritimus Maritime brome
native
Perennial grass 
© 2020 Ken Hickman 
© 2016 Richard Chasey 
© 2017 Toni Corelli |
|
Cakile maritima European searocket, Sea rocket
• invasive non-native
Annual herb 
© 2019 Diane Etchison 
© 2021 R.A. Chasey 
© 2019 Diane Etchison |
|
Calandrinia menziesii red maids, Calandrinia
native
Annual herb 
© 2021 Mary Ann Machi 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
|
Calystegia purpurata ssp. purpurata Pacific false bindweed, Purple western morning glory, Smooth western morning glory
native
Perennial herb 
© 2021 Cara Wilcox 
© 2014 James Gonsman 
© 2020 Robert Steers |
|
Calystegia soldanella Beach morning glory, Beach morningglory
native
Perennial herb 
© 2020 David Greenberger 
© 2021 Hayley Ross 
© 2024 Cynthia Powell |
|
Camissoniopsis cheiranthifolia ssp. cheiranthifolia Beach evening-primrose
native
Annual, Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2006 Steve Matson |
|
Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
|
Carduus pycnocephalus ssp. pycnocephalus Italian thistle
non-native
Annual herb 
© 2020 Ron Vanderhoff 
© 2019 Gary McDonald 
© 2021 Ron Vanderhoff |
|
Carex barbarae Santa barbara sedge, Valley sedge
native
Perennial grasslike herb 
© 2024 R.A. Chasey 
© 2023 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
|
Carex bolanderi Bolander's sedge
native
Perennial grasslike herb 
© 2018 Steve Matson 
© 2018 Steve Matson 
© 2018 Steve Matson |
|
Carex brevicaulis Short stem sedge
native
Perennial grasslike herb 
© 2022 Michael L. Uhler 
© 2022 R.A. Chasey 
© 2022 R.A. Chasey |
|
Carex harfordii Harford's sedge, Monterey sedge
native
Perennial grasslike herb 
© 2019 Ken Hickman 
© 2023 Ellen Uhler 
© 2023 Ellen Uhler |
|
Carpobrotus chilensis Sea fig
• invasive non-native
Perennial herb 
© 2018 Nicole Leatherman 
© 2016 Steve Matson 
© 2021 Cynthia Powell |
|
Carpobrotus edulis Hottentot fig, Iceplant, Sea fig
• invasive non-native
Perennial herb 
© 2021 Michelle Karle 
© 2017 Lisa Miller 
© 2018 Cynthia Powell |
|
Castilleja exserta ssp. latifolia Purple owl's clover, Wideleaf indian paintbrush
native
Annual herb 
© 2022 Julia Larke 
© 2022 R.A. Chasey 
© 2020 Mary Ann Machi |
|
Castilleja latifolia Monterey indian paintbrush, Seaside paintbrush
• rare native
Perennial herb (hemiparasitic) 
© 2004 Keir Morse 
© 2004 Keir Morse 
© 2020 Mary Conway |
|
Castilleja subinclusa ssp. franciscana Franciscan paintbrush, Longleaf indian paintbrush
native
Perennial herb 
© 2020 Hunter Breck 
© 2014 James Gonsman 
© 2014 James Gonsman |
|
Castilleja wightii Wight's indian paint brush, Wight's paintbrush
native
Perennial herb 
© 2022 Suzanne L. Weakley 
© 2023 Beth Reuter 
© 2022 R.A. Chasey |
|
Caulanthus lasiophyllus California mustard
native
Annual herb 
© 2022 Steve Matson 
© 2023 Steve Matson 
© 2010 Steve Matson |
|
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 
© 2024 Dana York 
© 2023 Ron Vanderhoff 
© 2023 R.A. Chasey |
|
Chasmanthe floribunda African cornflag, Chasmanthe
• invasive non-native
Perennial herb 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2017 Ron Vanderhoff |
|
Chenopodium californicum California goosefoot, Pigweed, Soaproot
native
Perennial herb 
© 2023 Mike Russler 
© 2023 Mike Russler 
© 2023 Mike Russler |
|
Chlorogalum pomeridianum var. divaricatum Soap plant, Spreading soaproot, Wavyleaf soap plant
native
Perennial herb 
© 2014 Don Loarie 
© 2003 Toni Corelli 
© 2011 Charadrius |
|
Chlorogalum pomeridianum var. pomeridianum Common soaproot, Wavyleaf soap plant
native
Perennial herb 
© 2021 Sue Graue 
© 2015 Sharon King & Randy Aeschliman 
© 2018 Karen Scheuermann |
|
Cicendia quadrangularis Common microcalis, Oregon timwort
native
Annual herb 
© 2008 Steve Matson 
© 2022 Charles Russell 
© 2023 Bill Kress |
|
Cirsium brevistylum Clustered thistle, Indian thistle
native
Perennial herb 
© 2019 Steve Davison 
© 2018 Brian Charles 
© 2019 Aleksandra Evert |
|
Cirsium quercetorum Alameda county thistle, Brownie thistle
native
Annual, Perennial herb 
© 2023 R.A. Chasey 
© 2022 Hunter Breck 
© 2013 James Gonsman |
|
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. perfoliata Claytonia, Miner's lettuce
native
Annual herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
|
Clinopodium douglasii Yerba buena
native
Perennial herb 
© 2019 Gary McDonald 
© 2012 Gary McDonald 
© 2012 Gary McDonald |
|
Conium maculatum Poison hemlock
• invasive non-native
Perennial herb 
© 2019 James Bailey 
© 2013 Toni Corelli 
© 2016 Cynthia Powell |
|
Cornus sericea ssp. sericea American dogwood, Creek dogwood, Red osier dogwood
native
Shrub 
© 2003 Steve Matson 
© 2019 Richard Spjut 
© 2020 Doug Allshouse |
|
Cortaderia jubata Pampas grass, Purple pampas grass
• invasive non-native
Perennial grass 
© 2018 Ramona Robison 
© 2021 Michelle Karle 
© 2022 Michelle Karle |
|
Cotoneaster pannosus Cotoneaster, Silverleaf cotoneaster, Woolly cotoneaster
• invasive non-native
Shrub 
© 2021 David Wolfson 
© 2019 Cynthia Powell 
© 2018 MCOSD EDRR |
|
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 |
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb 
© 2020 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
|
Cryptantha leiocarpa Coast cryptantha, Coastal cryptantha, Popcorn flower
native
Annual herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
native
Annual herb, Vine (parasitic) 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2020 R.A. Chasey |
|
Cynosurus echinatus Annual dogtail, Bristly dogstail grass, Dogtail grass
• invasive non-native
Annual grass 
© 2017 Gary McDonald 
© 2010 Julie A. Kierstead 
© 2022 Ron Vanderhoff |
|
Cyperus eragrostis Tall cyperus, Tall flatsedge
native
Perennial grasslike herb 
© 2016 Joan Hampton 
© 2021 Ken Lunders 
© 2014 James Gonsman |
|
Dactylis glomerata Orchard grass, Orchardgrass
• invasive non-native
Perennial grass 
© 2018 Jennifer Mo 
© 2020 Jim Richards 
© 2017 Gary McDonald |
|
Danthonia californica California oatgrass
native
Perennial grass 
© 2024 R.A. Chasey 
© 2021 John Rawlings 
© 2023 R.A. Chasey |
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb 
© 2019 Diane Etchison 
© 2022 David Wolfson 
© 2021 Ken Lunders |
|
Deinandra corymbosa Coastal tarweed
native
Annual herb 
© 2016 Michael Mitchell 
© 2018 Zachariah Jordan 
© 2015 Tim Miller |
|
Delairea odorata Cape ivy
• invasive non-native
Perennial herb 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
|
Deschampsia elongata Hairgrass, Slender hairgrass
native
Perennial grass 
© 2021 John Rawlings 
© 2021 John Rawlings 
© 2023 Robert Steers |
|
Diplacus aurantiacus Orange Bush Monkeyflower
native
Shrub 
© 2024 Steve Conger 
© 2024 Steve Conger 
© 2019 Gary McDonald |
|
Dipsacus fullonum Fuller's teasel, Fullers' teasel, Wild teasel
• invasive non-native
Perennial herb 
© 2022 Morgan Stickrod 
© 2017 MCOSD Restoration Crew 
© 2021 Amber Bedgood |
|
Distichlis spicata Inland saltgrass, Salt grass, Saltgrass
native
Perennial grass 
© 2020 Matt Berger 
© 2019 Ron Vanderhoff 
© 2022 Donald Burk |
|
Drymocallis glandulosa var. wrangelliana Sticky cinquefoil
native
Perennial herb 
© 2020 Mary Conway 
© 2017 Gary McDonald 
© 2017 Gary McDonald |
|
Dryopteris arguta California wood fern, Coastal wood fern, Shield fern
native
Fern 
© 2018 James Gonsman 
© 2019 Rebecca Crowe 
© 2023 Julia Markey |
|
Dudleya farinosa Bluff lettuce, North coast dudleya, Powdery liveforever
native
Perennial herb 
© 2022 Mike Russler 
© 2019 Amy Rapport 
© 2019 Heather Morrison |
|
Echium candicans Pride of madeira
• invasive non-native
Shrub 
© 2019 Patrick Furtado 
© 2018 Ron Vanderhoff 
© 2012 Carl Spencer |
|
Ehrharta erecta Panic veldtgrass, Upright veldt grass
• invasive non-native
Perennial grass 
© 2023 Rachel Suding 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
|
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 mollis ssp. mollis American dune grass, sea lyme grass
native
Perennial grass 
© 2021 Ramona Robison 
© 2021 Ramona Robison 
© 2009 Toni Corelli |
|
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 |
|
Epilobium ciliatum ssp. ciliatum Fringed willowherb, Northern willow herb, Willow herb
native
Perennial herb 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
|
Epilobium ciliatum ssp. watsonii Fringed willowherb, Watson's willowherb, Willow herb
native
Perennial herb 
© 2017 David Greenberger 
© 2012 BOB CASE 
© 2021 Jamie Spielmann |
|
Epipactis helleborine Broadleaf helleborine
non-native
Perennial herb 
© 2020 Cara Wilcox 
© 2019 Stacie Wolny 
© 2022 David Strauch |
|
Equisetum arvense Common horsetail rush, Common horsetail, field horsetail, Field horsetail
native
Fern 
© 2022 Suzanne L. Weakley 
© 2021 Cynthia Powell 
© 2016 Cynthia Powell |
|
Equisetum telmateia ssp. braunii Giant horse tail, Giant horsetail
native
Fern 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2022 Suzanne L. Weakley |
|
Ericameria ericoides California goldenbush, Mock heather
native
Shrub 
© 2021 Mike Russler 
© 2021 Suzanne L. Weakley 
© 2021 Mike Russler |
|
Erigeron canadensis Canada horseweed
native
Annual herb 
© 2017 Gary McDonald 
© 2017 Gary McDonald 
© 2022 Mike Russler |
|
Erigeron glaucus Seaside daisy, Seaside fleabane
native
Perennial herb 
© 2023 Toni Corelli 
© 2019 James Gonsman 
© 2018 Asa B Spade |
|
Erigeron sumatrensis Tropical horseweed
non-native
Annual herb 
© 2021 Doug Allshouse 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
|
Eriogonum latifolium Coast buckwheat, Coast eriogonum, Seaside buckwheat
native
Perennial herb 
© 2016 Suzanne L. Weakley 
© 2021 Dylan Neubauer 
© 2019 Patrick Furtado |
|
Eriophyllum staechadifolium Lizard tail, Seaside golden yarrow, Seaside woolly sunflower
native
Perennial herb 
© 2024 Steve Conger 
© 2014 James Gonsman 
© 2019 Mary Conway |
|
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 |
|
Eryngium armatum Coastal eryngo, Coyote thistle, Prickly coyote thistle
native
Perennial herb 
© 2006 Steve Matson 
© 2006 Steve Matson 
© 2015 Tim Miller |
|
Erythranthe guttata Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous) 
© 2019 Stacie Wolny 
© 2015 James Gonsman 
© 2019 Stacie Wolny |
|
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 |
|
Euphorbia lathyris Compass plant, Gopher plant, Moleplant
• invasive non-native
Annual, Perennial herb 
© 2017 Aaron Echols 
© 2021 Mike Russler 
© 2017 Ron Vanderhoff |
|
Euphorbia peplus Petty spurge
non-native
Annual herb 
© 2006 Steve Matson 
© 2022 Alice Cummings  © 2005 Luigi Rignanese |
|
Euthamia occidentalis Western flat topped goldenrod, Western goldenrod, Western goldentop
native
Perennial herb 
© 2021 Steve Matson 
© 2018 Ron Vanderhoff 
© 2021 R.A. Chasey |
|
Extriplex californica California orach
native
Perennial herb 
© 2020 Ron Vanderhoff  © 2006 Steve Matson 
© 2020 Ron Vanderhoff |
|
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 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 |
|
Fragaria chiloensis Beach strawberry
native
Perennial herb 
© 2016 Teresa R Spade, AICP 
© 2019 Patrick Furtado 
© 2020 Carlos Davidson |
|
Fragaria vesca California strawberry, Wild strawberry, Wood strawberry
native
Perennial herb 
© 2020 Cara Wilcox 
© 2017 James Gonsman 
© 2022 Dee Shea Himes |
|
Frangula californica ssp. californica California coffeeberry
native
Shrub 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2019 Ron Vanderhoff |
|
Frankenia salina Alkali heath, Alkali seaheath, Yerba reuma, alkali heath
native
Perennial herb 
© 2019 Patrick Furtado 
© 2021 Cynthia Powell 
© 2020 Ron Vanderhoff |
|
Fumaria capreolata White ramping fumitory
non-native
Perennial herb 
© 2023 David Wolfson 
© 2020 Eric Wrubel 
© 2024 Mike Russler |
|
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 |
|
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 core-core Alderney crane's-bill
non-native
Perennial herb 
© 2012 BOB CASE 
© 2013 Toni Corelli 
© 2022 Jennifer Mo |
|
Geranium dissectum Cranesbill, Cut leaved geranium, Cutleaf geranium
• invasive non-native
Annual herb 
© 2021 Al Keuter 
© 2023 Ron Vanderhoff 
© 2014 Bryan Derr |
|
Grindelia stricta var. angustifolia Marsh gumplant, Oregon gumweed
native
Perennial herb 
© 2021 Helen Hancock 
© 2021 Toni Corelli 
© 2014 James Gonsman |
|
Grindelia stricta var. platyphylla Gumplant, Gumweed, Oregon gumweed
native
Perennial herb 
© 2020 Mary Conway 
© 2019 Patrick Furtado 
© 2014 Dee Warenycia |
|
Helenium puberulum Rosilla, Sneezeweed
native
Perennial herb 
© 2021 Mike Russler 
© 2019 Patrick Furtado 
© 2018 Rachelle Gray |
|
Heliotropium curassavicum var. oculatum Alkali heliotrope, Seaside heliotrope
native
Perennial herb 
© 2019 Ron Vanderhoff 
© 2019 Rachelle Gray 
© 2021 Suzanne L. Weakley |
|
Helminthotheca echioides Bristly ox-tongue
• invasive non-native
Annual, Perennial herb 
© 2016 Hayley Ross 
© 2019 Rachelle Gray 
© 2012 Elizabeth Brusati |
|
Heracleum maximum Common cow parsnip
native
Perennial herb 
© 2019 Bob Sweatt  © 2008 Neal Kramer 
© 2021 Julie A. Kierstead |
|
Hesperocnide tenella Western nettle, Western stinging nettle, Western stingingnettle
native
Annual herb 
© 2023 Ken-ichi Ueda 
© 2006 Steve Matson 
© 2020 Ken Hickman |
|
Hesperocyparis macrocarpa Monterey cypress
native
Tree 
© 2017 Bryant Baker 
© 2019 Patrick Furtado 
© 2019 Cynthia Powell |
|
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 |
|
Holodiscus discolor var. discolor Oceanspray
native
Shrub 
© 2022 R.A. Chasey 
© 2021 R.A. Chasey 
© 2010 Avis Boutell |
|
Hordeum brachyantherum ssp. brachyantherum Meadow barley
native
Perennial grass 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2015 Steve Matson |
|
Horkelia californica var. californica California horkelia
native
Perennial herb 
© 2020 Mary Conway 
© 2021 Mary Conway 
© 2015 Toni Corelli |
|
Hypochaeris glabra Smooth cat's ear
• invasive non-native
Annual herb 
© 2020 Ron Vanderhoff 
© 2017 Gary McDonald 
© 2019 Ron Vanderhoff |
|
Hypochaeris radicata Hairy cats ear, Hairy catsear, Rough cat's ear
• invasive non-native
Perennial herb 
© 2024 Ron Vanderhoff 
© 2017 Gary McDonald 
© 2016 Michael Mitchell |
|
Iris douglasiana Douglas iris, Douglas' iris
native
Perennial herb 
© 2020 Susan McDougall 
© 2019 Patrick Furtado 
© 2022 Suzanne L. Weakley |
|
Iris foetidissima Stinking iris
non-native
Perennial herb 
© 2021 Cynthia Powell 
© 2022 John Doyen 
© 2021 Jennifer Mo |
|
Jaumea carnosa Fleshy jaumea, Marsh jaumea
native
Perennial herb 
© 2020 Ron Vanderhoff 
© 2018 Angelique Herman 
© 2020 R.A. Chasey |
|
Juncus bufonius var. bufonius Toad rush
native
Annual grasslike herb 
© 2021 John Rawlings 
© 2023 R.A. Chasey 
© 2019 Ron Vanderhoff |
|
Juncus bufonius var. occidentalis Round fruited toad rush, Western toad rush
native
Perennial grasslike herb  © 2004 Steve Matson 
© 2017 Keir Morse 
© 2010 Toni Corelli |
|
Juncus effusus ssp. pacificus Pacific rush
native
Perennial grasslike herb 
© 2009 Toni Corelli 
© 2021 R.A. Chasey 
© 2021 John Rawlings |
|
Juncus hesperius Coast or bog rush
native
Perennial grasslike herb  © 2004 Steve Matson 
© 2019 Patrick Furtado 
© 2021 John Rawlings |
|
Juncus lescurii Dune rush
native
Perennial grasslike herb 
© 2008 Toni Corelli 
© 2008 Toni Corelli 
© 2008 Toni Corelli |
|
Juncus occidentalis Rush, Slender juncus, Western rush
native
Perennial grasslike herb 
© 2021 Toni Corelli 
© 2021 Dick Rawson 
© 2021 Dick Rawson |
|
Juncus patens Common rush, Spreading rush
native
Perennial grasslike herb 
© 2022 R.A. Chasey 
© 2022 R.A. Chasey 
© 2018 Emily Allen |
|
Lagurus ovatus Hare's tail grass, Harestail grass
non-native
Annual grass 
© 2022 R.A. Chasey 
© 2007 K Suri 
© 2020 Ramona Robison |
|
Lasthenia californica ssp. californica California goldfields
native
Annual herb 
© 2021 Charles Russell 
© 2022 Steve Matson 
© 2015 Toni Corelli |
|
Lasthenia californica ssp. macrantha Perennial goldfields
• rare native
Perennial herb 
© 2022 R.A. Chasey 
© 2023 Mary Ann Machi 
© 2017 David Greenberger |
|
Lasthenia minor Coastal goldfields, Smooth lasthenia, Woolly goldfields
native
Annual herb 
© 2007 Toni Corelli 
© 2019 James Gonsman 
© 2015 Toni Corelli |
|
Lathyrus hirsutus Caley pea, Rough pea
non-native
Annual herb 
© 2023 R.A. Chasey 
© 2023 R.A. Chasey 
© 2023 R.A. Chasey |
|
Lathyrus littoralis Beach pea, Silky beach pea
native
Perennial herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2020 Steve Conger |
|
Lepidium didymum Lesser swine cress
non-native
Annual herb 
© 2022 Shawna Martinez 
© 2023 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
|
Lepidium strictum Peppergrass, Prostrate pepper grass, Upright pepperweed
native
Annual herb 
© 2022 Ron Vanderhoff 
© 2022 Jim Xerogeanes 
© 2022 Ron Vanderhoff |
|
Leymus condensatus Giant wild rye
native
Perennial grass 
© 2020 Ron Vanderhoff 
© 2022 John Rawlings 
© 2020 Diane Etchison |
|
Linum bienne Narrow leaved flax, Pale flax, Small flowered flax
non-native
Annual herb 
© 2019 Ken Lunders 
© 2021 Cameron Chabre 
© 2018 Cynthia Powell |
|
Logfia gallica Narrowleaf cottonrose
non-native
Annual herb 
© 2017 Barbara Boethling 
© 2023 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
|
Lonicera involucrata var. ledebourii Coast twinberry, Twinberry honeysuckle
native
Shrub 
© 2014 James Gonsman 
© 2022 Suzanne L. Weakley 
© 2010 Toni Corelli |
|
Lotus corniculatus Bird's foot trefoil, Birdfoot deervetch, Broadleaf birdsfoot trefoil
• invasive non-native
Perennial herb 
© 2005 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
|
Lupinus arboreus Coastal bush lupine, Yellow bush lupine
native
Shrub 
© 2019 Patrick Furtado 
© 2014 Steve Matson 
© 2020 Steve Matson |
|
native
Shrub 
© 2022 Suzanne L. Weakley 
© 2015 James Gonsman 
© 2022 Mary Sue Ittner |
|
Luzula comosa var. comosa Hairy wood rush
native
Perennial grasslike herb 
© 2018 Scot Loring 
© 2018 Scot Loring 
© 2018 Scot Loring |
|
Lysimachia arvensis Scarlet pimpernel
non-native
Annual herb 
© 2017 B.J. Dion 
© 2022 Chris McDonald 
© 2023 Ron Vanderhoff |
|
Lythrum hyssopifolia Hyssop loosestrife
• invasive non-native
Annual, Perennial herb 
© 2019 Diane Etchison 
© 2021 Cynthia Powell 
© 2020 Ron Vanderhoff |
|
Madia sativa Chile tarweed, Coast tarweed, Coastal tarweed
native
Annual herb 
© 2013 Ron Vanderhoff 
© 2021 David Wolfson 
© 2021 Zoya Akulova-Barlow |
|
Malva neglecta Common mallow, Dwarf mallow
non-native
Annual, Perennial herb 
© 2022 Bob Sweatt 
© 2019 Randy Huey 
© 2022 Bob Sweatt |
|
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 |
|
Melica torreyana Torrey melic, Torrey's melica, Torrey's melicgrass
native
Perennial grass 
© 2021 Toni Corelli 
© 2019 John Rawlings 
© 2017 MCOSD Restoration Crew |
|
Melilotus indicus Annual yellow sweetclover, Sourclover
non-native
Annual herb 
© 2019 Randy Huey 
© 2019 Randy Huey 
© 2017 Rosalie Benitez |
|
Microseris bigelovii Coast microseris, Coastal silverpuffs
native
Annual herb 
© 2023 Leslie Flint 
© 2022 R.A. Chasey 
© 2011 Toni Corelli |
|
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) 
© 2019 Patrick Furtado 
© 2019 Diane Etchison 
© 2012 Steve Matson |
|
Navarretia squarrosa Skunkbush, Skunkweed
native
Annual herb 
© 2024 Mike Russler 
© 2019 Patrick Furtado 
© 2022 Suzanne L. Weakley |
|
Nemophila pedunculata Littlefoot nemophila, Meadow nemophila
native
Annual herb 
© 2003 Steve Matson 
© 2020 Bob Sweatt 
© 2024 Alaine Arslan |
|
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 |
|
Oenothera elata ssp. hookeri Common evening primrose, Evening primrose, Hooker's evening primrose
native
Perennial herb 
© 2020 Suzanne L. Weakley 
© 2018 Suzanne L. Weakley 
© 2018 Toni Corelli |
|
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 |
|
Parietaria judaica Spreading pellitory
non-native
Perennial herb 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
|
Paspalum dilatatum Dallis grass, Dallisgrass
non-native
Perennial grass 
© 2018 Ron Vanderhoff 
© 2017 Barbara Boethling 
© 2021 Ron Vanderhoff |
|
Pentagramma triangularis ssp. triangularis Gold back fern
native
Fern 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2019 Gary McDonald |
|
Persicaria punctata Dotted smartweed
native
Perennial herb 
© 2018 Ron Vanderhoff 
© 2018 Ron Vanderhoff 
© 2022 Helen Hancock |
|
Phacelia malvifolia Stinging phacelia
native
Annual herb 
© 2018 Michael Mitchell 
© 2022 Jennifer Mo 
© 2013 Toni Corelli |
|
Phacelia ramosissima Branching phacelia
native
Perennial herb 
© 2005 Steve Matson 
© 2022 Rosalind Helfand 
© 2020 Ron Vanderhoff |
|
Phalaris aquatica Bulbous canarygrass, Harding grass
• invasive non-native
Perennial grass 
© 2018 Thomas Reyes 
© 2021 Lenihan Mazur 
© 2022 Lenihan Mazur |
|
Phalaris californica California canarygrass, Canarygrass
native
Perennial grass 
© 2021 Dan Quinn 
© 2017 Toni Corelli 
© 2018 Brian Charles |
|
Phyllospadix scouleri Scouler's surfgrass, Surf grass
native
Perennial herb 
© 2010 Avis Boutell 
© 2010 Avis Boutell 
© 2019 Patrick Furtado |
|
Pinus radiata Monterey pine
native
Tree 
© 2011 Toni Corelli 
© 2012 Michael Mitchell 
© 2012 Michael Mitchell |
|
Piperia elegans ssp. elegans Elegant piperia
native
Perennial herb 
© 2018 Saskia Raether 
© 2022 Cynthia Powell 
© 2017 Nicole Mercier |
|
Plagiobothrys chorisianus var. chorisianus Artist's popcornflower, Choris's popcorn flower
• rare native
Annual herb 
© 2023 Doug Allshouse 
© 2023 Doug Allshouse 
© 2017 Toni Corelli |
|
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 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 |
|
Plantago maritima Alkali plantain, Goose tongue, Maritime plantain
native
Perennial herb 
© 2018 Adam Chasey 
© 2021 Jamie Spielmann 
© 2020 Ken Hickman |
|
Plantago subnuda Mexican plantain, Naked plantain, Tall coastal plantain
native
Perennial herb 
© 2019 Patrick Furtado 
© 2022 Dianne Lake 
© 2009 Toni Corelli |
|
Poa douglasii Douglas bluegrass, Douglas' bluegrass, Maritime bluegrass
native
Perennial grass 
© 2011 Toni Corelli 
© 2014 Alice Cumings 
© 2011 Toni Corelli |
|
Polycarpon tetraphyllum var. tetraphyllum Four leaved allseed
non-native
Annual herb 
© 2022 Donald Burk 
© 2021 Donald Burk 
© 2013 Toni Corelli |
|
Polygonum paronychia Beach knotweed, Dune knotweed
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Polypodium californicum California polypody
native
Fern 
© 2020 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2023 Keir Morse |
|
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 |
|
Polystichum munitum Western sword fern, Western swordfern
native
Fern 
© 2021 Julie A. Kierstead 
© 2022 Jerry Murray 
© 2011 Toni Corelli |
|
Potentilla anserina ssp. pacifica Pacific potentilla, Silverweed
native
Perennial herb 
© 2022 R.A. Chasey 
© 2021 Charles Russell 
© 2022 R.A. Chasey |
|
Prunella vulgaris var. lanceolata Lance leaf self heal, Mountain selfheal
native
Perennial herb 
© 2003 Steve Matson 
© 2022 Zoya Akulova-Barlow 
© 2022 Zoya Akulova-Barlow |
|
Pseudognaphalium beneolens Cudweed
native
Perennial herb 
© 2021 BLM Redding Field Office 
© 2021 Mike Russler 
© 2021 R.A. Chasey |
|
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 ramosissimum Pink cudweed
native
Annual, Biennial herb 
© 2021 R.A. Chasey 
© 2021 R.A. Chasey 
© 2017 Gary McDonald |
|
Pseudognaphalium stramineum Cottonbatting plant
native
Perennial herb 
© 2017 Gary McDonald 
© 2017 Gary McDonald 
© 2017 Gary McDonald |
|
Pseudotsuga menziesii var. menziesii Douglas fir, Douglas spruce, False hemlock
native
Tree 
© 2020 David Krause 
© 2022 David popp 
© 2024 David popp |
|
Psilocarphus chilensis Round woolly marbles
native
Annual herb 
© 2020 Dick Rawson 
© 2020 Dick Rawson 
© 2023 Toni Corelli |
|
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 
© 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 |
|
Ranunculus californicus California buttercup
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Raphanus sativus Cultivated radish, Jointed charlock, Wild radish
• invasive non-native
Annual, Biennial herb 
© 2017 Lisa Miller 
© 2020 Ron Vanderhoff 
© 2023 Julia Markey |
|
Ribes sanguineum var. glutinosum Blood currant, Flowering currant, Pink flowering currant
native
Shrub 
© 2020 Talila Golan 
© 2018 John Rusk 
© 2018 Hunter Breck |
|
Romulea rosea var. australis Rosy sand crocus, Rosy sandcrocus
non-native
Perennial herb 
© 2019 Janice Kuch 
© 2022 Leah Lord 
© 2018 Robin Hunter |
|
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 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 crassus Willow leaved dock
native
Perennial herb 
© 2019 Patrick Furtado 
© 2008 Toni Corelli 
© 2021 Cynthia Powell |
|
Rumex crispus Curly dock, Curly leaved dock, Rhubarb
• invasive non-native
Perennial herb 
© 2018 Tim Lewis 
© 2019 Diane Etchison 
© 2023 Ron Vanderhoff |
|
Rumex fueginus Golden dock
native
Annual, Perennial herb 
© 2022 Steve Ashcraft 
© 2021 Donald Burk 
© 2020 Ron Vanderhoff |
|
Rumex obtusifolius Bitter dock
non-native
Perennial herb 
© 2021 Toni Corelli 
© 2021 Toni Corelli 
© null |
|
Rumex occidentalis Western dock
native
Perennial herb 
© 2008 Toni Corelli 
© 2009 Toni Corelli 
© 2020 Ken Hickman |
|
Rumex pulcher Fiddle dock
non-native
Perennial herb 
© 2020 Ryan Carle 
© 2022 Chris McDonald 
© 2019 Saul Soto |
|
Rumex salicifolius Willow dock, Willow leaved dock
native
Perennial herb 
© 2023 Ron Vanderhoff 
© 2012 Gary McDonald 
© 2012 Gary McDonald |
|
Sagina decumbens ssp. occidentalis Western pearlwort
native
Annual herb 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
|
Salicornia pacifica Glasswort, Pacific swampfire, Pickleweed
native
Perennial herb 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2018 Ron Vanderhoff |
|
Salix lasiandra var. lasiandra Pacific willow
native
Tree 
© 2021 Alice Cummings 
© 2021 Diane Renshaw 
© 2021 Ken Hickman |
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub 
© 2022 Ron Vanderhoff 
© 2022 Ron Vanderhoff 
© 2020 Steve Matson |
|
Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle
native
Perennial herb 
© 2023 Steve Conger 
© 2023 Steve Conger 
© 2021 Steve Laymon |
|
Schoenoplectus californicus California bulrush
native
Perennial grasslike herb 
© 2022 John Rawlings 
© 2022 John Rawlings 
© 2021 Ron Vanderhoff |
|
Schoenoplectus pungens var. longispicatus Common threesquare
native
Perennial grasslike herb  © 2008 Steve Matson  © 2008 Steve Matson 
© 2022 R.A. Chasey |
|
Scirpus microcarpus Panicled bulrush, Small fruited bulrush
native
Perennial grasslike herb 
© 2022 Doug Allshouse 
© 2008 Steve Matson 
© 2013 Ron Vanderhoff |
|
Scrophularia californica California bee plant, California figwort
native
Perennial herb 
© 2020 Bob Sweatt 
© 2006 Steve Matson 
© 2019 Cynthia Powell |
|
Senecio glomeratus Cutleaf burnweed
• invasive non-native
Annual, Perennial herb 
© 2015 Lynn Overtree 
© 2023 R.A. Chasey 
© 2021 Mary Conway |
|
Senecio minimus Coastal burnweed
non-native
Annual, Perennial herb 
© 2012 Michael Mitchell 
© 2012 Michael Mitchell 
© 2012 Michael Mitchell |
|
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 |
|
Sidalcea malviflora ssp. malviflora Checker mallow, Dwarf checkerbloom
native
Perennial herb (rhizomatous) 
© 2020 Mary Conway 
© 2020 Diane Etchison 
© 2020 Diane Etchison |
|
Silene gallica Common catchfly, Windmill pink
non-native
Annual herb 
© 2019 Mary Wloch 
© 2017 Gary McDonald 
© 2019 Gary McDonald |
|
Silybum marianum Blessed milkthistle, Milk thistle
• invasive non-native
Annual, Perennial herb 
© 2020 Nancy Hamlett 
© 2019 Marisa Persaud 
© 2018 Angelique Herman |
|
Sisyrinchium bellum Western blue eyed grass
native
Perennial herb 
© 2024 Steve Conger 
© 2024 Ron Vanderhoff 
© 2019 Stacie Wolny |
|
Solanum americanum American black nightshade, Common nightshade, Small flowered nightshade
native
Annual, Perennial herb 
© 2014 Steve Matson 
© 2019 Gary McDonald 
© 2021 David Wolfson |
|
Solanum nigrum Black nightshade
non-native
Annual herb 
© 2019 Julian Geoghegan 
© 2019 Patrick Furtado 
© 2021 Mike Russler |
|
Solanum umbelliferum Blue witch nightshade, Bluewitch nightshade
native
Shrub 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 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 asper ssp. asper Prickly sow thistle, Sow thistle
• invasive non-native
Annual herb 
© 2014 Gary McDonald 
© 2022 Ron Vanderhoff 
© 2014 Gary McDonald |
|
Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle
non-native
Annual herb 
© 2019 Diane Etchison 
© 2015 Jesse Rorabaugh 
© 2024 Ron Vanderhoff |
|
Spergularia macrotheca var. macrotheca Sand spurrey, Sticky sand spurry, Sticky sandspurry
native
Perennial herb  © 2008 Steve Matson 
© 2017 B.J. Dion 
© 2020 Mary Conway |
|
Stachys bullata California hedge nettle, California hedgenettle, Southern hedge nettle
native
Perennial herb 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
|
Stachys chamissonis Coast hedge nettle, Coastal hedgenettle
native
Perennial herb 
© 2021 David Wolfson 
© 2021 Toni Corelli 
© 2013 James Gonsman |
|
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 |
|
Stipa tenuissima Finestem needlegrass, Mexican feathergrass
• invasive non-native
Perennial grass 
© 2020 Ron Vanderhoff 
© 2018 michelle peruzzi 
© 2020 Ron Vanderhoff |
|
Symphyotrichum chilense California aster, Pacific aster
native
Perennial herb 
© 2020 Suzanne L. Weakley 
© 2013 Arcangelo Wessells 
© 2018 Stacie Wolny |
|
Tanacetum parthenium Feverfew
non-native
Perennial herb 
© 2015 Ron Vanderhoff 
© 2022 Jennifer Mo 
© 2020 Bob Sweatt |
|
Taraxia ovata Sun cup, Goldeneggs
native
Perennial herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
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 angustifolium Narrow leaved clover, Narrowleaf crimson clover
non-native
Annual herb 
© 2019 Gary McDonald 
© 2021 Mary Gerbic 
© 2022 SMCP NRM Intern |
|
Trifolium campestre Field clover, Low hop clover
non-native
Annual herb 
© 2019 David Wolfson 
© 2021 R.A. Chasey 
© 2021 R.A. Chasey |
|
Trifolium fragiferum Strawberry clover
non-native
Perennial herb 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2022 Dana York |
|
Trifolium fucatum Bull clover, Sour clover
native
Annual herb 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2020 Paul Aigner |
|
Trifolium gracilentum Graceful clover, Pin point clover, Pinpoint clover
native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Trifolium macraei Chilean clover, Macrae's clover
native
Annual herb 
© 2009 Toni Corelli 
© 2022 R.A. Chasey 
© 2021 R.A. Chasey |
|
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb 
© 2005 Steve Matson 
© 2016 Michael Mitchell 
© 2019 Ron Vanderhoff |
|
Trifolium repens White clover
non-native
Perennial herb 
© 2017 Gary McDonald 
© 2007 Steve Matson 
© 2017 Gary McDonald |
|
Trisetum canescens Nodding oatgrass, Nodding trisetum, Tall trisetum
native
Perennial grass 
© 2020 John Rawlings  © 2011 Steve Matson 
© 2022 Ellen Uhler |
|
Triteleia laxa Ithuriel's spear
native
Perennial herb 
© 2018 Gary McDonald 
© 2018 Tim Lewis 
© 2019 Matt Berger |
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Typha angustifolia Nail rod, Narrow leaf cattail, Narrowleaf cattail
non-native
Perennial herb (aquatic) 
© 2019 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
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Typha latifolia Broadleaf cattail, Common cattail, Soft flag
native
Perennial herb (aquatic) 
© 2013 Steve Matson 
© 2013 Steve Matson 
© 2013 Steve Matson |
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Urtica dioica ssp. gracilis American stinging nettle, California nettle
native
Perennial herb 
© 2020 Lynn Overtree 
© 2007 Toni Corelli 
© 2021 Chuck Kozak |
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Verbena lasiostachys var. scabrida Robust vervain
native
Perennial herb 
© 2021 R.A. Chasey 
© 2023 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
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Veronica americana American brooklime, American speedwell, Brooklime
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
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Vicia americana ssp. americana American vetch
native
Perennial herb, Vine 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
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Vicia benghalensis Purple vetch, Reddish tufted vetch, Vetch
non-native
Annual herb, Vine 
© 2010 Toni Corelli 
© 2019 Diane Etchison 
© 2024 R.A. Chasey |
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Vicia gigantea Giant vetch
native
Perennial herb 
© 2021 Dana York 
© 2019 Cynthia Powell 
© 2013 James Gonsman |
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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 |
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Vicia tetrasperma Four seeded vetch, Lentil vetch
non-native
Annual herb 
© 2009 Avis Boutell 
© 2009 Avis Boutell 
© 2019 Jackie Gamble |
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Zantedeschia aethiopica Calla lily, Callalily, Common calla
• invasive non-native
Perennial herb 
© 2020 Jennifer Mo 
© 2020 Ron Vanderhoff 
© 2021 MCOSD EDRR |
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Zeltnera davyi Davy's centaury
native
Annual herb 
© 2018 Mary Conway 
© 2022 Irene Rosen 
© 2023 R.A. Chasey |
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Zeltnera muehlenbergii Muehlenberg's centaury
native
Annual herb 
© 2019 Patrick Furtado 
© 2015 James Gonsman 
© 2011 Michael Perlmutter |