| ||||||
|
Lanphere-Christensen Dunes
North Coast; Eureka to Samoa access. Humboldt County |
|
|||||
| Barker, Linda M. / G.F. Hrusa checklists (1976-01-01) | ||||||
| 157 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 |
|
Agoseris grandiflora Bigflower agoseris, California dandelion, Giant mountain dandelion
native
Perennial herb 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
|
Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass
• invasive non-native
Annual grass 
© 2005 Steve Matson 
© 2005 Steve Matson 
© 2005 Steve Matson |
|
Aira praecox Yellow hairgrass
• invasive non-native
Annual grass 
© 2018 Ken Hickman 
© 2022 John Rawlings  © 2010 National Park Service |
|
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 |
|
Anaphalis margaritacea Pearly everlasting
native
Perennial herb 
© 2020 Bob Sweatt 
© 2021 Ken Lunders 
© 2014 James Gonsman |
|
Anthoxanthum odoratum Sweet vernal grass, Sweet vernalgrass
• invasive non-native
Annual, Perennial grass 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
Aphanes occidentalis Western lady's mantle
native
Annual, Perennial herb 
© 2024 Mike Russler 
© 2022 Ron Vanderhoff 
© 2024 Mike Russler |
|
Arbutus menziesii Madrono, Pacific madrone
native
Tree 
© 2021 Cynthia Powell 
© 2021 R.A. Chasey 
© 2021 Hunter Breck |
|
Arctostaphylos columbiana Hairy manzanita, Redwood manzanita
native
Tree, Shrub 
© 2020 R.A. Chasey 
© 2023 Dana York 
© 2020 R.A. Chasey |
|
Arctostaphylos uva-ursi f. coactilis Bearberry manzanita, Kinnikinnick
native
Shrub 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
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 pycnocephala Beach sagewort, Coastal sagewort
native
Perennial herb 
© 2015 Toni Corelli 
© 2021 Zoya Akulova-Barlow 
© 2023 Cynthia Powell |
|
Aster chilensis California aster, Pacific aster
native
Perennial herb 
© 2020 Suzanne L. Weakley 
© 2013 Arcangelo Wessells 
© 2018 Stacie Wolny |
|
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 |
|
Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass
• invasive non-native
Annual grass 
© Alize 
© 2021 Richard Spjut 
© 2024 David popp |
|
Bromus hordeaceus Soft brome, Soft chess
• invasive non-native
Annual grass 
© 2023 Ron Vanderhoff 
© 2018 Gary McDonald 
© 2018 Gary McDonald |
|
Buddleja davidii Butterfly bush, Summer lilac
• invasive non-native
Tree, Shrub 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
|
Cakile edentula American searocket, Sea rocket
non-native
Annual herb 
© 2021 Friends of Five Creeks volunteers  © 2006 Louis-M. Landry  © 2010 Louis-M. Landry |
|
Cakile maritima European searocket, Sea rocket
• invasive non-native
Annual herb 
© 2019 Diane Etchison 
© 2021 R.A. Chasey 
© 2019 Diane Etchison |
|
Calypso bulbosa Fairy slipper, Fairyslipper orchid
native
Perennial herb 
© 2023 Stephanie Penn 
© 2022 Marcus Tamura 
© 2020 Mary Ann Machi |
|
Calystegia soldanella Beach morning glory, Beach morningglory
native
Perennial herb 
© 2020 David Greenberger 
© 2021 Hayley Ross 
© 2024 Cynthia Powell |
|
Camissonia cheiranthifolia Beach evening-primrose
native
Perennial herb 
© 2019 Patrick Furtado 
© 2021 Meghan Lindt 
© 2021 Rosaleen Murphy |
|
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 obnupta Coast carex, Slough sedge
native
Perennial grasslike herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
Castilleja ambigua ssp. humboldtiensis Humboldt bay owl's clover
native
Annual herb (hemiparasitic) 
© 2023 Mary Ann Machi 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
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 |
|
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb 
© 2024 Dana York 
© 2023 Ron Vanderhoff 
© 2023 R.A. Chasey |
|
Chenopodium album Lamb's quarters, Lambs quarters, White goosefoot
non-native
Annual herb 
© 2022 Ron Vanderhoff 
© 2014 Toni Corelli 
© 2022 Ron Vanderhoff |
|
Chimaphila umbellata Blake's prince's pine, Pipsissewa, Prince's Pine
native
Perennial herb 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2019 Steve Matson |
|
Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb 
© 2017 James Bailey 
© 2020 Bob Sweatt 
© 2020 Bob Sweatt |
|
Claytonia exigua Little spring beauty, Serpentine springbeauty
native
Annual herb 
© 2019 Matt Berger 
© 2023 Steve Conger 
© 2022 Mike Russler |
|
Claytonia perfoliata Miners lettuce, Miner's lettuce, Rooreh (Ohlone)
native
Annual herb 
© 2008 Steve Matson 
© 2019 Gary McDonald 
© 2020 Ron Vanderhoff |
|
Cortaderia selloana Uruguayan pampas grass
• invasive non-native
Perennial grass 
© 2023 Cynthia Powell 
© 2023 Randall English 
© 2022 Ron Vanderhoff |
|
Cotula coronopifolia Brass buttons, Common brassbuttons
• invasive non-native
Perennial herb 
© 2022 Steve Matson 
© 2022 Steve Matson 
© 2018 Adam Chasey |
|
Cryptantha leiocarpa Coast cryptantha, Coastal cryptantha, Popcorn flower
native
Annual herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
Cytisus scoparius Scotch broom, Scotchbroom
• invasive non-native
Shrub 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Dactylis glomerata Orchard grass, Orchardgrass
• invasive non-native
Perennial grass 
© 2018 Jennifer Mo 
© 2020 Jim Richards 
© 2017 Gary McDonald |
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb 
© 2019 Diane Etchison 
© 2022 David Wolfson 
© 2021 Ken Lunders |
|
Deschampsia cespitosa California hairgrass, Tufted hair grass, Tufted hairgrass
native
Perennial grass 
© 2007 Keir Morse 
© 2020 Matt Berger 
© 2024 Matt Berger |
|
Eleocharis macrostachya Common spikerush, Creeping spike rush, Pale spikerush
native
Perennial grasslike herb 
© 2023 Ron Vanderhoff 
© 2023 Ron Vanderhoff 
© 2003 Steve Matson |
|
native
Perennial herb 
© 2022 Mike Russler 
© 2019 Diane Etchison 
© 2022 Mike Russler |
|
Epilobium ciliatum ssp. watsonii Fringed willowherb, Watson's willowherb, Willow herb
native
Perennial herb 
© 2017 David Greenberger 
© 2012 BOB CASE 
© 2021 Jamie Spielmann |
|
Erechtites glomerata Cutleaf burnweed
• invasive non-native
Annual, Perennial herb 
© 2015 Lynn Overtree 
© 2023 R.A. Chasey 
© 2021 Mary Conway |
|
Erigeron glaucus Seaside daisy, Seaside fleabane
native
Perennial herb 
© 2023 Toni Corelli 
© 2019 James Gonsman 
© 2018 Asa B Spade |
|
Eriogonum latifolium Coast buckwheat, Coast eriogonum, Seaside buckwheat
native
Perennial herb 
© 2016 Suzanne L. Weakley 
© 2021 Dylan Neubauer 
© 2024 Cynthia Powell |
|
Erysimum menziesii Menzies' wallflower
• rare native
Perennial herb 
© 2023 Dana York 
© 2023 Bryce Ryals 
© 2023 Mary Conway |
|
Festuca arundinacea Alta fescue, Reed fescue, Tall fescue
• invasive non-native
Perennial grass 
© 2022 Cynthia Powell 
© 2020 Robert Steers 
© 2017 MCOSD EDRR |
|
Festuca occidentalis Western fescue
native
Perennial grass 
© 2011 Steve Matson 
© 2011 Steve Matson 
© 2011 Steve Matson |
|
Festuca rubra Red fescue
native
Perennial grass 
© 2012 Ove Anderson 
© 2022 John Rawlings 
© 2018 Alexandra Kookootsedes |
|
Fragaria chiloensis Beach strawberry
native
Perennial herb 
© 2016 Teresa R Spade, AICP 
© 2019 Patrick Furtado 
© 2020 Carlos Davidson |
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb 
© 2020 Ron Vanderhoff 
© 2023 Julia Markey 
© 2020 Ron Vanderhoff |
|
Galium triflorum Fragrant bedstraw, Sweet bedstraw, Sweet scented bedstraw
native
Annual herb 
© 2022 Ken-ichi Ueda 
© 2022 Ken-ichi Ueda 
© 2018 Ken Hickman |
|
Garrya elliptica Coast silk tassel, Coast silktassel, Silk tassel bush or quinine bush
native
Tree, Shrub 
© 2004 Michael Charters 
© 2020 John Rawlings 
© 2020 Eliezer Margolis |
|
Gilia millefoliata Manyleaf gilia
• rare native
Annual herb 
© 2024 Steve Conger 
© 2024 Steve Conger 
© 2024 Mary Ann Machi |
|
Glehnia littoralis ssp. leiocarpa American glehnia, American silvertop
• rare native
Perennial herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
Gnaphalium palustre Lowland cudweed, Western marsh cudweed
native
Annual herb 
© 2019 Ron Vanderhoff 
© 2005 Steve Matson 
© 2019 Ron Vanderhoff |
|
Gnaphalium purpureum Featherweed
native
Perennial herb 
© 2019 Gary McDonald 
© 2021 Zoya Akulova-Barlow 
© 2019 Gary McDonald |
|
Gnaphalium ramosissimum Pink cudweed
native
Annual, Biennial herb 
© 2021 R.A. Chasey 
© 2018 Parker Santiago 
© 2017 Gary McDonald |
|
Gnaphalium stramineum Cottonbatting plant
native
Perennial herb 
© 2017 Gary McDonald 
© 2017 Gary McDonald 
© 2017 Gary McDonald |
|
Goodyera oblongifolia Rattlesnake plantain, Western rattlesnake plantain
native
Perennial herb 
© 2020 Bob Sweatt 
© 2019 Glenn Fine 
© 2019 Julie A. Kierstead |
|
Hedera helix English ivy
• invasive non-native
Vine, Shrub 
© 2019 Claire Mallen 
© 2017 Allison Titus 
© 2022 Catherine Talbot |
|
Hieracium albiflorum White flowered hawkweed, White hawkweed
native
Perennial herb 
© 2003 Steve Matson 
© 2021 Doug Allshouse 
© 2020 Bob Sweatt |
|
Hierochloe occidentalis Califonria sweet grass, Vanilla grass
native
Perennial grass 
© 2024 Suzanne L. Weakley 
© 2022 R.A. Chasey 
© 2022 John Rawlings |
|
Holcus lanatus Common velvetgrass, Velvet grass, Velvetgrass
• invasive non-native
Perennial grass 
© 2019 Bill Haley 
© 2024 David popp 
© 2019 Bill Haley |
|
Hydrocotyle ranunculoides Floating marsh pennywort, Floating marshpennywort, Marsh pennywort
native
Perennial herb 
© 2019 R.A. Chasey 
© 2023 R.A. Chasey 
© 2017 Michael Mitchell |
|
Hypochaeris radicata Hairy cats ear, Hairy catsear, Rough cat's ear
• invasive non-native
Perennial herb 
© 2015 James Gonsman 
© 2017 Gary McDonald 
© 2016 Michael Mitchell |
|
Ilex aquifolium English holly, Holly
• invasive non-native
Tree, Shrub 
© 2021 Cynthia Powell 
© 2021 Donald Burk 
© 2019 Tatiana Manzanillo |
|
Juncus bufonius Common toad rush, Toad rush
native
Annual grasslike herb 
© 2022 Steve Matson 
© 2022 Steve Matson 
© 2022 Steve Matson |
|
Juncus effusus var. brunneus Coast or bog rush
native
Perennial grasslike herb  © 2004 Steve Matson 
© 2019 Patrick Furtado 
© 2021 John Rawlings |
|
Juncus falcatus var. falcatus Falcate rush
native
Perennial grasslike herb  © 2013 Vernon Smith  © 2004 Steve Matson  © 2009 Neal Kramer |
|
Juncus lesueurii Dune rush
native
Perennial grasslike herb 
© 2009 Toni Corelli 
© 2008 Toni Corelli 
© 2008 Toni Corelli |
|
Lathyrus littoralis Beach pea, Silky beach pea
native
Perennial herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2020 Steve Conger |
|
Layia carnosa Beach layia, Beach tidytips
• rare native
Annual herb 
© 2020 David Greenberger 
© 2019 Scott Yarger 
© 2016 Steve Matson |
|
Leontodon taraxacoides Hawkbit
non-native
Annual herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2023 Alaine Arslan |
|
Leymus mollis ssp. mollis American dune grass, sea lyme grass
native
Perennial grass 
© 2021 Ramona Robison 
© 2021 Ramona Robison 
© 2009 Toni Corelli |
|
Linaria canadensis Canada toadflax
native
Annual, Biennial herb  © 2016 Keir Morse 
© 2019 Mary Conway 
© 2019 Mary Conway |
|
Linnaea borealis var. longiflora Twin flower
native
Perennial herb 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2015 Steve Matson |
|
Lolium perenne Italian rye grass
• invasive non-native
Annual, Perennial grass 
© 2019 Ron Vanderhoff 
© 2023 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
|
Lonicera involucrata Coast twinberry, Twin berry, Twinberry honeysuckle
native
Shrub 
© 2021 Suzanne L. Weakley 
© 2020 Susan McDougall 
© 2020 Camille Nowell |
|
Lotus micranthus Hill lotus
native
Annual herb 
© 2008 Steve Matson 
© 2005 Steve Matson 
© 2008 Steve Matson |
|
Lotus purshianus var. purshianus American bird's foot trefoil, American trefoil, Spanish lotus
native
Annual herb 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2015 Steve Matson |
|
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 
© 2024 Mary Ann Machi 
© 2022 Mike Russler 
© 2024 Mary Ann Machi |
|
Lupinus littoralis Seashore lupine
native
Perennial herb 
© 2022 Mary Sue Ittner 
© 2008 Gerald D. Carr 
© 2008 Gerald D. Carr |
|
Luzula comosa Common wood rush, Hairy wood rush, Pacific woodrush
native
Perennial grasslike herb 
© 2019 Matt Berger 
© 2021 Steve Matson 
© 2021 Steve Matson |
|
Lysichiton americanum American skunkcabbage, Yellow skunk cabbage
native
Perennial herb 
© 2011 Paul Preston 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Madia sativa Chile tarweed, Coast tarweed, Coastal tarweed
native
Annual herb 
© 2013 Ron Vanderhoff 
© 2021 David Wolfson 
© 2021 Zoya Akulova-Barlow |
|
Maianthemum dilatatum False lily of the valley, False lily of the vally, Pacific may lily
native
Perennial herb 
© 2021 Steve Matson 
© 2021 Steve Matson 
© 2021 Steve Matson |
|
Myrica californica California wax myrtle
native
Tree, Shrub 
© 2019 Michelle Karle 
© 2020 Kim Cabera 
© 2020 Susan McDougall |
|
Navarretia squarrosa Skunkbush, Skunkweed
native
Annual herb 
© 2024 Mike Russler 
© 2019 Patrick Furtado 
© 2022 Suzanne L. Weakley |
|
Oenanthe sarmentosa Pacific oenanthe, Water parsley
native
Perennial herb 
© 2021 Don Hollander 
© 2021 Ron Vanderhoff 
© 2021 Rosaleen |
|
Parentucellia viscosa Yellow glandweed, Yellow parentucellia
• invasive non-native
Annual herb 
© 2021 Janice Kuch 
© 2018 Parker Santiago 
© 2021 Mike Russler |
|
Pentagramma triangularis ssp. triangularis Gold back fern
native
Fern 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2019 Gary McDonald |
|
Picea sitchensis Sitka spruce
native
Tree 
© 2018 Richard Spjut 
© 2022 R.A. Chasey 
© 2021 Julie A. Kierstead |
|
Pinus contorta ssp. contorta Shore pine
native
Tree 
© 2019 Wyatt Dooley 
© 2022 R.A. Chasey 
© 2022 R.A. Chasey |
|
Piperia elegans Coast piperia, Elegant piperia, Elegant rein orchid
native
Perennial herb 
© 2023 Steve Conger 
© 2018 Alexandra Kookootsedes 
© 2022 Hunter Breck |
|
Piperia transversa Mountain piperia, Royal rein orchid, Flat Spurred Piperia
native
Perennial herb 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2005 Keir Morse |
|
Pittosporum tenuifolium Short leaf box, Tawhiwhi
non-native
Tree 
© 2021 MCOSD EDRR  © 2015 Zoya Akulova  © 2013 Robert Steers/NPS |
|
Plantago erecta California plantain, Dotseed plantain, Foothill plantain
native
Annual herb 
© 2008 Steve Matson 
© 2022 Steve Matson 
© 2022 Steve Matson |
|
Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass
• invasive non-native
Perennial herb 
© 2017 Gary McDonald 
© 2019 Joe Engelbrecht 
© 2021 Ken Lunders |
|
Poa confinis Beach blue grass, Coastline bluegrass
native
Perennial grass 
© 2021 Chris Brant 
© 2021 Chris Brant 
© 2022 John Rawlings |
|
Poa douglasii Douglas bluegrass, Douglas' bluegrass, Maritime bluegrass
native
Perennial grass 
© 2011 Toni Corelli 
© 2014 Alice Cumings 
© 2011 Toni Corelli |
|
Poa pratensis Kentucky blue grass, Kentucky bluegrass
• invasive non-native
Perennial grass 
© 2024 Erin Bergman 
© 2024 Emily R. Allen 
© 2024 Emily R. Allen |
|
Polygonum paronychia Beach knotweed, Dune knotweed
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Polypodium scouleri Leather fern, Leather leaf fern, Leathery polypody
native
Fern 
© 2018 Gregory Arena 
© 2021 R.A. Chasey 
© 2022 David Strauch |
|
Polypogon maritimus Mediterranean beard grass, Mediterranean rabbitsfoot grass
non-native
Annual grass 
© 2022 David popp 
© 2020 Diana Wahl 
© 2024 David popp |
|
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 |
|
Pseudotsuga menziesii var. menziesii Douglas fir, Douglas spruce, False hemlock
native
Tree 
© 2020 David Krause 
© 2022 David popp 
© 2024 David popp |
|
Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern
native
Fern 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2022 Bob Sweatt |
|
Ranunculus muricatus Buttercup, Pricklefruit buttercup, Spiny buttercup
non-native
Annual, Perennial herb 
© 2023 R.A. Chasey 
© 2023 Alaine Arslan 
© 2009 Julie A. Kierstead |
|
Ranunculus repens Creeping buttercup, Crowfoot, creeping buttercup
• invasive non-native
Perennial herb 
© 2022 Bob Sweatt 
© 2021 Norma Solarz 
© 2017 Elliot Gunnison |
|
Raphanus raphanistrum Jointed charlock, Painted charlock, Wild radish
non-native
Annual, Perennial herb 
© 2018 Angelique Herman 
© 2016 Camille Nowell 
© 2018 Angelique Herman |
|
Rhamnus purshiana Cascara buckthorn
native
Tree, Shrub 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
Ribes sanguineum var. glutinosum Blood currant, Flowering currant, Pink flowering currant
native
Shrub 
© 2023 Dana York 
© 2018 John Rusk 
© 2018 Hunter Breck |
|
Rubus spectabilis Salmon berry, Salmonberry
native
Shrub 
© 2017 James Gonsman 
© 2022 Zoya Akulova-Barlow 
© 2016 Steve Matson |
|
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 crispus Curly dock, Curly leaved dock, Rhubarb
• invasive non-native
Perennial herb 
© 2018 Tim Lewis 
© 2019 Diane Etchison 
© 2023 Ron Vanderhoff |
|
Rumex salicifolius var. crassus Willow leaved dock
native
Perennial herb 
© 2019 Patrick Furtado 
© 2024 R.A. Chasey 
© 2021 Cynthia Powell |
|
Salix hookeriana Coastal willow, Dune willow
native
Tree, Shrub 
© 2022 R.A. Chasey 
© 2022 John Rawlings 
© 2019 Susan McDougall |
|
Salix lucida ssp. lasiandra Pacific willow
native
Tree 
© 2021 Alice Cummings 
© 2021 Diane Renshaw 
© 2021 Ken Hickman |
|
Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle
native
Perennial herb 
© 2023 Steve Conger 
© 2023 Steve Conger 
© 2021 Steve Laymon |
|
Satureja douglasii Yerba buena
native
Perennial herb 
© 2019 Gary McDonald 
© 2012 Gary McDonald 
© 2012 Gary McDonald |
|
Scirpus cernuus Low bulrush
native
Annual grasslike herb 
© 2021 R.A. Chasey 
© 2023 R.A. Chasey 
© 2018 Ron Vanderhoff |
|
Scrophularia californica ssp. californica 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 
© 2023 Ron Vanderhoff 
© 2021 Toni Corelli |
|
Silene gallica Common catchfly, Windmill pink
non-native
Annual herb 
© 2019 Mary Wloch 
© 2017 Gary McDonald 
© 2019 Gary McDonald |
|
Solidago spathulata ssp. spathulata Dune goldenrod
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Soliva sessilis Common soliva, Field burrweed, South american soliva
non-native
Annual herb 
© 2022 Diana Wahl 
© 2019 Abbot Chambers 
© 2019 Abbot Chambers |
|
Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle
non-native
Annual herb 
© 2019 Diane Etchison 
© 2015 Jesse Rorabaugh 
© 2024 Ron Vanderhoff |
|
Spiraea douglasii Douglas spiraea, Douglas' spirea, Douglas's spirea
native
Shrub 
© 2019 Steve Matson 
© 2019 Steve Matson 
© 2014 Jim Moore |
|
Spiranthes romanzoffiana Hooded ladies tresses, Hooded ladies' tresses, Ladies' tresses
native
Perennial herb 
© 2003 Steve Matson 
© 2003 Steve Matson 
© 2003 Steve Matson |
|
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 |
|
Tanacetum camphoratum Dune tansy
native
Perennial herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
© 2020 Ron Vanderhoff 
© 2019 Randy Huey 
© 2021 Bryant Baker |
|
Trifolium dubium Shamrock clover, Little Hop Clover, Suckling clover
non-native
Annual herb 
© 2018 Stacie Wolny 
© 2022 Dana York 
© 2017 MCOSD EDRR |
|
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb 
© 2005 Steve Matson 
© 2016 Michael Mitchell 
© 2019 Ron Vanderhoff |
|
Trifolium microdon Thimble clover, Valparaiso clover
native
Annual herb 
© 2022 Dee Shea Himes 
© 2022 Dee Shea Himes 
© 2023 R.A. Chasey |
|
Trifolium wormskioldii Coast clover, Cow clover, Cows clover
native
Perennial herb 
© 2003 Steve Matson 
© 2003 Steve Matson 
© 2003 Steve Matson |
|
Tsuga heterophylla Western hemlock
native
Tree 
© 2018 Claire Brown  © 2010 Keir Morse  © 2016 Zoya Akulova |
|
Urtica dioica ssp. gracilis American stinging nettle, California nettle
native
Perennial herb 
© 2020 Lynn Overtree 
© 2007 Toni Corelli 
© 2021 Chuck Kozak |
|
Vaccinium ovatum California huckleberry, Evergreen huckleberry
native
Shrub 
© 2021 Mike Russler 
© 2020 Susan McDougall 
© 2017 Steve Matson |
|
Vicia hirsuta Hairy vetch, Tiny vetch, Vetch
non-native
Annual herb, Vine  © 2013 Jake Ruygt 
© 2021 R.A. Chasey 
© 2020 Diana Wahl |
|
Vicia sativa ssp. nigra Common vetch, Garden vetch, Smaller common vetch
non-native
Annual herb, Vine 
© 2020 Ken Lunders 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
|
Vulpia bromoides Brome fescue
non-native
Annual grass 
© 2022 Diana Wahl 
© 2021 Toni Corelli 
© 2021 David popp |
