| ||||||
|
Abbotts Lagoon
Abbots Lagoon public trail, Pt Reyes Marin County |
|
|||||
| Doreen Smith et al. / Marin CNPS (2005-07-19) | ||||||
| 333 PLANTS |
|
Abronia latifolia Coastal sand verbena, Sand verbena, Yellow sand verbena
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Abronia umbellata var. breviflora Pink sand-verbena
• rare native
Perennial herb 
2021 Scot Loring
2021 Scot Loring
2019 Lenihan Mazur
|
|
Achillea millefolium Common yarrow
native
Perennial herb 
2022 Andy Ford
2020 Bob Sweatt
2018 Gary McDonald
|
|
Agoseris apargioides Coast dandelion, Seaside agoseris, Woolly goat chicory
native
Perennial herb 
2022 R.A. Chasey
2022 R.A. Chasey
2016 Cynthia Powell
|
|
Agrostis densiflora California bent grass, California bentgrass, Point reyes bent grass
native
Perennial grass 
2019 Ken Hickman
2019 Ken Hickman
2016 Toni Corelli
|
|
Agrostis microphylla Little leaf bentgrass, Small leaf bentgrass, Small leaved bentgrass
native
Annual grass 
2023 John Rawlings
2023 John Rawlings
2023 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
|
|
Aira praecox Yellow hairgrass
• invasive non-native
Annual grass 
2018 Ken Hickman
2022 John Rawlings
2010 National Park Service
|
|
Alopecurus aequalis var. sonomensis Sonoma alopecurus, Sonoma shortawn foxtail
• rare native
Perennial grass  2001 Doreen L. Smith
 2013 Vernon Smith
 2011 2011 Eric Wrubel/NPS
|
|
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 menziesii var. intermedia Common fiddleneck
native
Annual herb 
2020 Matt Berger
2019 Ron Vanderhoff
2021 David popp
|
|
Amsinckia menziesii var. menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb 
2020 Ron Vanderhoff
2018 Gary McDonald
2018 Gary McDonald
|
|
Amsinckia spectabilis var. spectabilis Seaside fiddleneck
native
Annual herb 
2023 Toni Corelli
2015 Toni Corelli
2020 Ken Hickman
|
|
Anagallis arvensis Scarlet pimpernel
non-native
Annual herb 
2017 B.J. Dion
2022 Chris McDonald
2023 Ron Vanderhoff
|
|
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
• invasive non-native
Annual herb 
2017 Diane Etchison
2019 Nathan Taxel
2019 Dave Beller
|
|
Arabis blepharophylla Coast rock cress
• rare native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Arabis glabra Tower rockcress
native
Perennial herb 
2021 David Wolfson
2021 Mike Russler
2020 Chico Hiking Association
|
|
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
|
|
Athyrium filix-femina Common ladyfern
native
Fern 
2019 Julie Kierstead Nelson
2021 R.A. Chasey
2021 R.A. Chasey
|
|
Atriplex leucophylla Beach salt bush, Beach saltbush, Sea scale
native
Perennial herb 
2006 Avis Boutell
2019 Diane Etchison
2020 Ken Hickman
|
|
Atriplex triangularis 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
|
|
Azolla filiculoides American water fern, mosquito fern, Mosquito fern, Pacific mosquitofern
native
Fern 
2020 Ron Vanderhoff
2023 R.A. Chasey
2021 Zoya Akulova-Barlow
|
|
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
|
|
Brassica rapa Common mustard, Field mustard, Rape mustard
• invasive non-native
Annual herb 
2024 David Wolfson
2021 Diane Etchison
2018 Angelique Herman
|
|
Briza minor Little quaking grass, Little quakinggrass, Little rattlesnake grass
non-native
Annual grass 
2023 R.A. Chasey
2019 Gary McDonald
2019 Gary McDonald
|
|
Brodiaea terrestris ssp. terrestris Dwarf brodiaea
native
Perennial herb 
2017 James Gonsman
2022 Cynthia Powell
2022 Cynthia Powell
|
|
Bromus carinatus California brome
native
Perennial grass 
2020 Ron Vanderhoff
2022 David popp
2014 Vertin Alvarez
|
|
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
|
|
Cakile maritima European searocket, Sea rocket
• invasive non-native
Annual herb 
2019 Diane Etchison
2021 R.A. Chasey
2019 Diane Etchison
|
|
Calamagrostis nutkaensis Pacific reedgrass
native
Perennial grass 
2018 Ken Hickman
2019 Cynthia Powell
2019 Ken Hickman
|
|
Calandrinia ciliata var. menziesii red maids, Calandrinia
native
Annual herb 
2021 Mary Ann Machi
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Callitriche marginata California water starwort, Winged water starwort
native
Annual herb (aquatic) 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Calochortus tolmiei Hairy star tulip, Tolmie star tulip, Tolmie's star tulip
native
Perennial herb 
2020 Steve Conger
2022 Jamie Spielmann
2020 Mary Ann Machi
|
|
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
|
|
Camissonia cheiranthifolia Beach evening-primrose
native
Perennial herb 
2019 Patrick Furtado
2021 Meghan Lindt
2021 Rosaleen Murphy
|
|
Camissonia contorta var. strigulosa Contorted sun cup, Plains evening primrose
native
Annual herb 
2023 Dianne Lake
2022 Mike Russler
2022 Mike Russler
|
|
Camissonia micrantha Spencer primrose
native
Annual herb 
2024 Mike Russler
2021 Cara Wilcox
2023 Ron Vanderhoff
|
|
Camissonia ovata Sun cup, Goldeneggs
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Campanula californica Swamp harebell
• rare native
Perennial herb (rhizomatous) 
2023 Charles Russell
2023 Suzanne L. Weakley
2019 R.A. Chasey
|
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb 
2008 Steve Matson
2019 Cynthia Powell
2022 Doug Allshouse
|
|
Cardamine californica var. integrifolia California toothwort, milkmaids
native
Perennial herb 
2020 Barbara Peck
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
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
|
|
Carduus pycnocephalus Italian thistle
• invasive non-native
Annual herb 
2019 Gary McDonald
2023 Diana Wahl
2017 Gary McDonald
|
|
Carex harfordii Harford's sedge, Monterey sedge
native
Perennial grasslike herb 
2019 Ken Hickman
2023 Ellen Uhler
2023 Ellen Uhler
|
|
Carex obnupta Coast carex, Slough sedge
native
Perennial grasslike herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
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 ambigua ssp. ambigua Johnny nip
native
Annual herb 
2017 Toni Corelli
2013 James Gonsman
2018 Vernon Smith
|
|
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
|
|
Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote
• invasive non-native
Annual herb 
2019 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Laura Anna Arellano
|
|
Centunculus minimus Chaffweed
native
Annual herb 
2020 Ron Vanderhoff
2018 Hayley Ross
2020 Ron Vanderhoff
|
|
Cerastium arvense Field chickweed, Meadow chickweed
native
Perennial herb 
2024 Mary Ann Machi
2019 John Rawlings
2024 Steve Conger
|
|
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 R.A. Chasey
|
|
Ceratophyllum demersum Coon's tail, Hornwort
native
Perennial herb 
2023 Zoya Akulova-Barlow
2018 Ron Vanderhoff
2022 Donald Burk
|
|
Chenopodium macrospermum var. halophilum Largeseed goosefoot
non-native
Annual herb 
2011 Zoya Akulova
2022 Morgan Stickrod
2011 Zoya Akulova
|
|
Chlorogalum pomeridianum Amole, Soap plant, Soaproot
native
Perennial herb 
2019 Patrick Furtado
2020 Robert Katz
2019 Diane Etchison
|
|
Chorizanthe cuspidata var. cuspidata San francisco bay spineflower, San francisco spineflower
• rare native
Annual herb 
2021 John Rawlings
2022 Mike Russler
2021 R.A. Chasey
|
|
Chorizanthe cuspidata var. villosa San francisco spineflower, Woolly headed spineflower
• rare native
Annual herb 
2021 R.A. Chasey
2017 James Gonsman
2021 R.A. Chasey
|
|
Cicendia quadrangularis Common microcalis, Oregon timwort
native
Annual herb 
2008 Steve Matson
2022 Charles Russell
2023 Bill Kress
|
|
Cicuta maculata var. bolanderi Saltmarsh water hemlock, Spotted water hemlock
• rare native
Perennial herb  2013 Steve Matson
 2013 Steve Matson
|
|
Cirsium andrewsii Franciscan thistle
• rare native
Perennial herb 
2011 Scott Cox
2011 Thomas Reyes
2013 Robert Sikora
|
|
Cirsium brevistylum Clustered thistle, Indian thistle
native
Perennial herb 
2019 Steve Davison
2018 Brian Charles
2019 Aleksandra Evert
|
|
Cirsium occidentale var. occidentale Cobweb thistle, Cobwebby thistle
native
Perennial herb 
2022 Suzanne L. Weakley
2020 Coty Sifuentes-Winter
2019 Randy Huey
|
|
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
|
|
Clarkia davyi Davy's clarkia
native
Annual herb 
2021 Suzanne L. Weakley
2022 Cynthia Powell
2020 Steve Laymon
|
|
Claytonia perfoliata Miners lettuce, Miner's lettuce, Rooreh (Ohlone)
native
Annual herb 
2008 Steve Matson
2019 Gary McDonald
2020 Ron Vanderhoff
|
|
Claytonia sibirica Candy flower, Indian lettuce or candy flower, Siberian springbeauty
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2015 James Gonsman
|
|
Conium maculatum Poison hemlock
• invasive non-native
Perennial herb 
2019 James Bailey
2013 Toni Corelli
2016 Cynthia Powell
|
|
Coronopus didymus Lesser swine cress
non-native
Annual herb 
2022 Shawna Martinez
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Corylus cornuta var. californica Beaked hazelnut
native
Shrub 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Cotula coronopifolia Brass buttons, Common brassbuttons
• invasive non-native
Perennial herb 
2022 Steve Matson
2022 Steve Matson
2018 Adam Chasey
|
|
Crassula aquatica Aquatic pygmy weed, Pigmy weed, Water pygmyweed
native
Annual herb 
2019 Ron Vanderhoff
2022 Ken-ichi Ueda
2022 Catherine Chang
|
|
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
|
|
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
|
|
Delphinium decorum Coast larkspur, Coastal larkspur, Larkspur
native
Perennial herb 
2024 Mary Ann Machi
2024 Mary Ann Machi
2021 Mary Ann Machi
|
|
Deschampsia cespitosa ssp. holciformis California hairgrass, Coastal tufted hair grass, Tufted hairgrass
native
Perennial grass 
2023 Dianne Lake
2021 John Rawlings
2022 Dianne Lake
|
|
Dichelostemma capitatum Blue dicks
native
Perennial herb 
2023 Steve Matson
2023 Steve Matson
2022 Steve Matson
|
|
Distichlis spicata Inland saltgrass, Salt grass, Saltgrass
native
Perennial grass 
2020 Matt Berger
2019 Ron Vanderhoff
2022 Donald Burk
|
|
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
|
|
Eleocharis macrostachya Common spikerush, Creeping spike rush, Pale spikerush
native
Perennial grasslike herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2003 Steve Matson
|
|
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 var. braunii Giant horse tail, Giant horsetail
native
Fern 
2016 Steve Matson
2016 Steve Matson
2022 Suzanne L. Weakley
|
|
Erechtites glomerata Cutleaf burnweed
• invasive non-native
Annual, Perennial herb 
2015 Lynn Overtree
2023 R.A. Chasey
2021 Mary Conway
|
|
Erechtites minima Coastal burnweed
non-native
Annual, Perennial herb 
2012 Michael Mitchell
2012 Michael Mitchell
2012 Michael Mitchell
|
|
Ericameria ericoides California goldenbush, Mock heather
native
Shrub 
2021 Mike Russler
2021 Suzanne L. Weakley
2021 Mike Russler
|
|
Erigeron foliosus var. franciscensis Franciscan erigeron, San francisco leafy fleabane
native
Perennial herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 John Rawlings
|
|
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
2019 Patrick Furtado
|
|
Eriophyllum lanatum var. arachnoideum Common woolly sunflower, Spiderweb sunflower, Wooly sunflower
native
Perennial herb 
2013 James Gonsman
2022 David Wolfson
2023 R.A. Chasey
|
|
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
|
|
Eryngium armatum Coastal eryngo, Coyote thistle, Prickly coyote thistle
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2015 Tim Miller
|
|
Erysimum franciscanum Franciscan wallflower, San francisco wallflower
• rare native
Perennial herb 
2019 Patrick Furtado
2018 Ken Lunders
2019 Jane Huber
|
|
Erysimum menziesii ssp. concinnum Headland wallflower
• rare native
Perennial herb 
2017 Steve Matson
2020 R.A. Chasey
2018 Adam Chasey
|
|
Eschscholzia californica California poppy
native
Annual, Perennial herb 
2019 Dee Shea Himes
2021 Ron Vanderhoff
2019 Amy Rapport
|
|
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
|
|
Fragaria vesca California strawberry, Wild strawberry, Wood strawberry
native
Perennial herb 
2020 Cara Wilcox
2017 James Gonsman
2022 Dee Shea Himes
|
|
Frankenia salina Alkali heath, Alkali seaheath, Yerba reuma, alkali heath
native
Perennial herb 
2019 Patrick Furtado
2021 Cynthia Powell
2020 Ron Vanderhoff
|
|
Fritillaria affinis var. affinis Checker lily, Mission bells
native
Perennial herb (bulb) 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb 
2020 Ron Vanderhoff
2005 Steve Matson
2020 Ron Vanderhoff
|
|
Galium californicum California bedstraw
native
Perennial herb 
2006 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Galium trifidum var. pacificum 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 molle Crane's bill geranium, Dove's foot geranium, Dovefoot geranium
• invasive non-native
Annual, Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Gilia millefoliata Manyleaf gilia
• rare native
Annual herb 
2024 Steve Conger
2024 Steve Conger
2024 Mary Ann Machi
|
|
Glyceria occidentalis Western manna grass
non-native
Perennial grass (aquatic) 
2007 Gerald Carr
2007 Gerald Carr
2007 Gerald Carr
|
|
Gnaphalium californicum Ladies' tobacco
native
Annual, Perennial herb 
2019 Gary McDonald
2020 Steven M Norris
2021 Ron Vanderhoff
|
|
Gnaphalium luteo-album Jersey cudweed
non-native
Annual herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2021 Ron Vanderhoff
|
|
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
2021 R.A. Chasey
2017 Gary McDonald
|
|
Gnaphalium stramineum Cottonbatting plant
native
Perennial herb 
2017 Gary McDonald
2017 Gary McDonald
2017 Gary McDonald
|
|
Grindelia hirsutula var. maritima Coastal gumweed, San francisco gum plant, San francisco gumplant
• rare native
Perennial herb  2016 Neal Kramer
 2009 Neal Kramer
 2009 Neal Kramer
|
|
Grindelia stricta var. platyphylla Gumplant, Gumweed, Oregon gumweed
native
Perennial herb 
2020 Mary Conway
2019 Patrick Furtado
2014 Dee Warenycia
|
|
Guillenia lasiophylla California mustard
native
Annual herb 
2022 Steve Matson
2023 Steve Matson
2010 Steve Matson
|
|
Hedypnois cretica Crete weed
non-native
Annual herb 
2012 Michael Perlmutter
2022 Steve Matson
2022 Steve Matson
|
|
Heliotropium curassavicum Chinese parsley, Heliotrope, Salt heliotrope
native
Perennial herb 
2019 Aaron Echols
2021 Mary Wloch
2019 Wyatt Dooley
|
|
Heracleum lanatum Common cow parsnip
native
Perennial herb 
2019 Bob Sweatt
2008 Neal Kramer
2021 Julie A. Kierstead
|
|
Hesperevax sparsiflora var. brevifolia Short leaved evax, Shortleaf dwarf cudweed
• rare native
Annual herb 
2021 R.A. Chasey
2021 R.A. Chasey
2021 Vernon Smith
|
|
Hesperocnide tenella Western nettle, Western stinging nettle, Western stingingnettle
native
Annual herb 
2023 Ken-ichi Ueda
2006 Steve Matson
2020 Ken Hickman
|
|
Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
• invasive non-native
Perennial herb 
2017 Gary McDonald
2017 Gary McDonald
2022 Ron Vanderhoff
|
|
Holodiscus discolor Cream bush, Ocean spray, Oceanspray
native
Shrub 
2017 Steve Matson
2017 Steve Matson
2022 Steve Matson
|
|
Hordeum brachyantherum Meadow barley
native
Perennial grass 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Hordeum leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass 
2022 Ron Vanderhoff
2021 Al Keuter
2021 Ron Vanderhoff
|
|
Horkelia californica California horkelia
native
Perennial herb 
2023 R.A. Chasey
2020 Mary Conway
2023 R.A. Chasey
|
|
Hydrocotyle ranunculoides Floating marsh pennywort, Floating marshpennywort, Marsh pennywort
native
Perennial herb 
2019 R.A. Chasey
2023 R.A. Chasey
2017 Michael Mitchell
|
|
Hydrocotyle verticillata Whorled marsh pennywort, Whorled marshpennywort
native
Perennial herb 
2013 Ron Vanderhoff
2020 Robert Byrnes
2019 David Greenberger
|
|
Hypericum anagalloides Creeping st. john's wort, Tinker's penny
native
Annual, Perennial herb 
2019 Bob Sweatt
2020 Joaquin Hale
2021 Mike Russler
|
|
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
|
|
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 bufonius var. bufonius Toad rush
native
Annual grasslike herb 
2021 John Rawlings
2023 R.A. Chasey
2019 Ron Vanderhoff
|
|
Juncus effusus var. pacificus Pacific rush
native
Perennial grasslike herb 
2009 Toni Corelli
2021 R.A. Chasey
2021 John Rawlings
|
|
Juncus patens Common rush, Spreading rush
native
Perennial grasslike herb 
2022 R.A. Chasey
2022 R.A. Chasey
2018 Emily Allen
|
|
Juncus phaeocephalus var. phaeocephalus Brown headed rush, Brownhead rush
native
Perennial grasslike herb 
2019 Dee Shea Himes
2024 R.A. Chasey
2019 John Rawlings
|
|
Lagurus ovatus Hare's tail grass, Harestail grass
non-native
Annual grass 
2022 R.A. Chasey
2007 K Suri
2020 Ramona Robison
|
|
Lasthenia californica California goldfields, Common goldfields, Valley goldfields
native
Annual herb 
2017 David Greenberger
2020 Susan White
2017 MCOSD EDRR
|
|
Lathyrus littoralis Beach pea, Silky beach pea
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2020 Steve Conger
|
|
Lathyrus vestitus Bolander's pea, Common pacific pea, Pacific peavine
native
Perennial herb 
2018 Stacie Wolny
2019 Ron Vanderhoff
2019 Steve Conger
|
|
Layia carnosa Beach layia, Beach tidytips
• rare native
Annual herb 
2020 David Greenberger
2019 Scott Yarger
2016 Steve Matson
|
|
Lemna minor Smaller duckweed
native
Perennial herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2022 R.A. Chasey
|
|
Leontodon taraxacoides Hawkbit
non-native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2023 Alaine Arslan
|
|
Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed
native
Annual herb 
2021 Steve Matson
2016 Steve Matson
2021 Steve Matson
|
|
Lepidium strictum Peppergrass, Prostrate pepper grass, Upright pepperweed
native
Annual herb 
2022 Ron Vanderhoff
2022 Jim Xerogeanes
2022 Ron Vanderhoff
|
|
Lessingia filaginifolia Common sandaster
native
Perennial herb 
2022 Mike Russler
2018 Ron Vanderhoff
2019 Diane Etchison
|
|
Leymus mollis American dune grass
native
Perennial grass 
2009 Toni Corelli
2017 Adam Chasey
2020 Ken Hickman
|
|
Leymus pacificus Pacific wild rye
native
Perennial grass 
2010 Toni Corelli
2014 Eric Wrubel
2010 Robert Steers/NPS
|
|
Leymus Xvancouverensis Vancouver wild rye
native
Perennial grass 
2022 John Rawlings
2022 John Rawlings
|
|
Ligusticum apiifolium Celery leaved lovage, Celeryleaf licorice root, Lovage
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Lilaeopsis occidentalis Lilaeopsis, Western grasswort, Western lilaeopsis
native
Perennial herb  2005 Doreen L. Smith
 2018 Vernon Smith
|
|
Limosella acaulis Broad leaved mudwort, Owyhee mudwort, Southern mudwort
native
Annual herb 
2020 Steve Matson
2020 Steve Matson
2021 R.A. Chasey
|
|
Linanthus rosaceus Rose leptosiphon
• rare native
Annual herb 
2019 Ken Hickman
2019 Ken Hickman
2014 Neal Kramer
|
|
Linaria canadensis var. texana Blue toadflax
native
Annual, Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Lolium multiflorum Italian rye grass
• invasive non-native
Annual, Perennial grass 
2019 Ron Vanderhoff
2017 Gary McDonald
2021 Ron Vanderhoff
|
|
Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2015 James Gonsman
|
|
Lonicera ledebourii Coast twinberry, Twinberry honeysuckle
native
Shrub 
2014 James Gonsman
2022 Suzanne L. Weakley
2010 Toni Corelli
|
|
Lotus glaber Small Tree-Mallow
|
|
Lotus heermannii var. orbicularis Round leaved heermann's lotus
native
Perennial herb 
2021 John Rawlings
2017 John Doyen
2014 Neal Kramer
|
|
Lotus purshianus American bird's foot trefoil, Spanish lotus
native
Annual herb 
2019 Rachelle Gray
2013 Arcangelo Wessells
2020 Bob Sweatt
|
|
Lotus scoparius Deerweed
native
Perennial herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2020 Ron Vanderhoff
|
|
Lotus wrangelianus Wrangel lotus
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Ludwigia peploides ssp. montevidensis Floating primrose willow, Floating water primrose
• invasive non-native
Perennial herb 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Ludwigia peploides ssp. peploides Floating primrose willow, Floating water primrose, Marsh purslane
native
Perennial herb 
2019 Patrick Furtado
2022 Donald Burk
2022 Donald Burk
|
|
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 chamissonis Beach blue lupine, Chamisso bush lupine, Dune bush lupine
native
Shrub 
2020 Susan McDougall
2022 Mike Russler
2021 Cara Wilcox
|
|
Lupinus polyphyllus var. polyphyllus Meadow lupine
native
Perennial herb 
2022 John Rawlings
2019 Greg Kareofelas
2019 Jonathan Lee
|
|
Lupinus tidestromii Tidestrom's lupine
• rare native
Perennial herb (rhizomatous) 
2019 David Greenberger
2013 BOB CASE
2012 BOB CASE
|
|
native
Shrub 
2022 Suzanne L. Weakley
2015 James Gonsman
2022 Mary Sue Ittner
|
|
Luzula comosa Common wood rush, Hairy wood rush, Pacific woodrush
native
Perennial grasslike herb 
2019 Matt Berger
2021 Steve Matson
2021 Steve Matson
|
|
Lythrum hyssopifolia Hyssop loosestrife
• invasive non-native
Annual, Perennial herb 
2019 Diane Etchison
2021 Cynthia Powell
2020 Ron Vanderhoff
|
|
Madia gracilis Grassy tarweed, Gumweed madia, Slender tarweed
native
Annual herb 
2022 Mike Russler
2021 Amber Bedgood
2019 Ron Vanderhoff
|
|
Madia sativa Chile tarweed, Coast tarweed, Coastal tarweed
native
Annual herb 
2013 Ron Vanderhoff
2021 David Wolfson
2021 Zoya Akulova-Barlow
|
|
Malva nicaeensis Bull mallow
non-native
Annual herb 
2015 Mike Morales
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Marah fabaceus California man-root
native
Perennial herb, Vine 
2018 Gary McDonald
2018 MCOSD EDRR
2021 Cyril Guyot
|
|
Medicago arabica Spotted burclover, Spotted medick
non-native
Annual herb 
2023 R.A. Chasey
2023 R.A. Chasey
null
|
|
Medicago polymorpha Bur clover, Bur medic, California burclover
• invasive non-native
Annual herb 
2019 Gary McDonald
2019 Gary McDonald
2019 Gary McDonald
|
|
Melilotus albus White sweetclover
• invasive non-native
Annual, Biennial herb 
2021 Ron Vanderhoff
2020 Bob Sweatt
2022 Ron Vanderhoff
|
|
Melilotus indicus Annual yellow sweetclover, Sourclover
non-native
Annual herb 
2019 Randy Huey
2019 Randy Huey
2017 Rosalie Benitez
|
|
Mentha arvensis American wild mint, Field mint, Marsh mint
native
Perennial herb 
2003 Steve Matson
2003 Steve Matson
2014 Steve Matson
|
|
Microseris bigelovii Coast microseris, Coastal silverpuffs
native
Annual herb 
2023 Leslie Flint
2022 R.A. Chasey
2011 Toni Corelli
|
|
Microseris paludosa Marsh scorzonella, Marsh silverpuffs
• rare native
Perennial herb 
2023 R.A. Chasey
2022 Irene Rosen
2023 Mary Conway
|
|
Mimulus guttatus Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous) 
2019 Stacie Wolny
2015 James Gonsman
2019 Stacie Wolny
|
|
Mimulus moschatus Musk monkeyflower
native
Perennial herb 
2014 James Gonsman
2019 Matt Berger
2018 Julie Kierstead Nelson
|
|
Monardella undulata var. undulata San luis obispo monardella
• rare native
Annual herb 
2012 Terrence Gosliner
2012 John Sayers
1972 California Native Plant Society
|
|
Monardella villosa var. franciscana San francisco coyote mint
native
Perennial herb 
2022 Suzanne L. Weakley
2015 James Gonsman
2022 Cynthia Powell
|
|
Muilla maritima Common muilla, Sea muilla
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Myrica californica California wax myrtle
native
Tree, Shrub 
2019 Michelle Karle
2020 Kim Cabera
2020 Susan McDougall
|
|
Myriophyllum sibiricum Shortspike watermilfoil, Siberian milfoil, Siberian water milfoil
native
Perennial herb (aquatic) 
2008 Steve Matson
2008 Steve Matson
2015 Steve Matson
|
|
Navarretia squarrosa Skunkbush, Skunkweed
native
Annual herb 
2024 Mike Russler
2019 Patrick Furtado
2022 Suzanne L. Weakley
|
|
Nemophila menziesii var. atomaria Baby blue eyes
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Nemophila menziesii var. menziesii Baby blue eyes
native
Annual herb
2021 Steve Matson
2021 Steve Matson
2005 Steve Matson
|
|
Oemleria cerasiformis Indian plum, Oso berry
native
Shrub 
2019 Margo Bors
2019 Stacie Wolny
2023 David Wolfson
|
|
Oenanthe sarmentosa Pacific oenanthe, Water parsley
native
Perennial herb 
2021 Don Hollander
2021 Ron Vanderhoff
2021 Rosaleen
|
|
Oxalis albicans ssp. pilosa Hairy wood sorrel
native
Annual herb 
2022 R.A. Chasey
2009 Avis Boutell
2022 Cynthia Powell
|
|
Oxalis corniculata Creeping wood sorrel, Creeping woodsorrel, Yellow sorrel
• invasive non-native
Perennial herb 
2022 Donald Burk
2022 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Phacelia distans Common phacelia, Distant phacelia, Wild heliotrope
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2022 Ron Vanderhoff
|
|
Phacelia insularis var. continentis North coast phacelia
• rare native
Annual herb 
2022 R.A. Chasey
2023 Scott Yarger
2022 R.A. Chasey
|
|
Phacelia malvifolia Stinging phacelia
native
Annual herb 
2018 Michael Mitchell
2022 Jennifer Mo
2013 Toni Corelli
|
|
Phalaris aquatica Bulbous canarygrass, Harding grass
• invasive non-native
Perennial grass 
2018 Thomas Reyes
2021 Lenihan Mazur
2022 Lenihan Mazur
|
|
Phyla nodiflora var. nodiflora Common lippia, Lippia, Turkey tangle frogfruit
native
Perennial herb 
2018 Ron Vanderhoff
2009 Ron Vanderhoff
2022 Donald Burk
|
|
Piperia elegans ssp. elegans Elegant piperia
native
Perennial herb 
2018 Saskia Raether
2022 Cynthia Powell
2017 Nicole Mercier
|
|
Plagiobothrys reticulatus var. rossianorum Fort ross allocarya
native
Annual herb  2012 Vernon Smith
 2012 Vernon Smith
|
|
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
|
|
Plantago subnuda Mexican plantain, Naked plantain, Tall coastal plantain
native
Perennial herb 
2019 Patrick Furtado
2022 Dianne Lake
2009 Toni Corelli
|
|
Platystemon californicus Cream cups, Creamcups
native
Annual herb 
2019 Diane Etchison
2022 John L. Thompson
2022 John L. Thompson
|
|
Poa douglasii Douglas bluegrass, Douglas' bluegrass, Maritime bluegrass
native
Perennial grass 
2011 Toni Corelli
2014 Alice Cumings
2011 Toni Corelli
|
|
Poa unilateralis Ocean bluff blue grass, San francisco bluegrass
native
Perennial grass 
2019 Justin Luong
2018 John Rawlings
2018 Gregory Arena
|
|
Polygonum amphibium var. emersum Water smartweed
native
Perennial herb (aquatic) 
2017 Ron Vanderhoff
2017 Ron Vanderhoff
2019 Diane Etchison
|
|
Polygonum arenastrum Prostrate knotweed
non-native
Annual, Perennial herb 
2016 Barbara Boethling
2021 Ron Vanderhoff
2014 Richard Chasey
|
|
Polygonum marinense Marin knotweed
• rare native
Annual herb 
2022 Sheryl Creer
2022 Sheryl Creer
2013 Robert Sikora
|
|
Polygonum paronychia Beach knotweed, Dune knotweed
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Polygonum punctatum Dotted smartweed
native
Perennial herb 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2022 Helen Hancock
|
|
Polypodium californicum California polypody
native
Fern 
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2023 Keir Morse
|
|
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
|
|
Psilocarphus tenellus Slender woolly marbles, Slender woollyheads
native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2018 Ron Vanderhoff
|
|
Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern
native
Fern 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2022 Bob Sweatt
|
|
Pterostegia drymarioides Fairy mist, Woodland threadstem
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2005 Steve Matson
|
|
Ranunculus californicus California buttercup
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Ranunculus muricatus Buttercup, Pricklefruit buttercup, Spiny buttercup
non-native
Annual, Perennial herb 
2023 R.A. Chasey
2023 Alaine Arslan
2009 Julie A. Kierstead
|
|
Raphanus sativus Cultivated radish, Jointed charlock, Wild radish
• invasive non-native
Annual, Biennial herb 
2017 Lisa Miller
2020 Ron Vanderhoff
2023 Julia Markey
|
|
Rhamnus californica California coffeeberry
native
Shrub 
2019 Talila Golan
2018 Mary Conway
2015 Steve Matson
|
|
Ribes divaricatum var. pubiflorum Spreading gooseberry, Straggly gooseberry
native
Shrub 
2021 Ken-ichi Ueda
2021 Ken-ichi Ueda
2021 Ken-ichi Ueda
|
|
Rorippa curvisiliqua Curvepod yellow cress, Curvepod yellowcress, Western yellow cress
native
Annual, Perennial herb 
2020 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Rorippa nasturtium-aquaticum Watercress
native
Perennial herb (aquatic) 
2019 Patrick Furtado
2019 Diane Etchison
2012 Steve Matson
|
|
Rorippa palustris ssp. occidentalis Bog yellowcress
native
Annual, Perennial herb 
2017 Ron Vanderhoff
2017 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Rosa californica California wild rose, California wildrose
native
Shrub 
2022 Suzanne L. Weakley
2022 Suzanne L. Weakley
2021 Sue Graue
|
|
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 maritimus Golden dock
native
Annual, Perennial herb 
2022 Steve Ashcraft
2021 Donald Burk
2020 Ron Vanderhoff
|
|
Rumex occidentalis Western dock
native
Perennial herb 
2008 Toni Corelli
2009 Toni Corelli
2020 Ken Hickman
|
|
Rumex salicifolius Willow dock, Willow leaved dock
native
Perennial herb 
2023 Ron Vanderhoff
2012 Gary McDonald
2012 Gary McDonald
|
|
Ruppia cirrhosa Ditch grass, Spiral ditchgrass
native
Perennial herb (aquatic) 
2018 Ron Vanderhoff
2013 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Ruppia maritima Ditch grass, Ditchgrass or wigeon grass, Widgeongrass
native
Perennial herb (aquatic) 
2020 Ron Vanderhoff
2011 Sangeet Khalsa
2020 Ron Vanderhoff
|
|
Sagina apetala Annual pearlwort, Dwarf pearlwort, Sticky pearlwort
non-native
Annual herb 
2022 Donald Burk
2022 Donald Burk
2023 R.A. Chasey
|
|
Sagina decumbens ssp. occidentalis Western pearlwort
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Salix lasiolepis var. bigelovii Arroyo willow
native
Tree, Shrub 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2020 Steve Matson
|
|
Sanicula arctopoides Footsteps of spring, Yellow mats
native
Perennial herb 
2019 Eliezer Margolis
2017 James Gonsman
2017 James Gonsman
|
|
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 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 aronicoides California butterweed, California groundsel, California rayless butterweed
native
Perennial herb 
2020 Helen Hancock
2008 Steve Matson
2020 Julie A. Kierstead
|
|
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 calycosa ssp. rhizomata Point reyes checkerbloom, Pt. reyes checkerbloom, Pt. reyes sidalcea
• rare native
Perennial herb (rhizomatous) 
2023 Suzanne L. Weakley
2022 Julia Larke
2024 Christine Pechal
|
|
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
|
|
Silene scouleri Simple campion
native
Perennial herb 
2016 Joseph O Connor
2022 Hunter Breck
2019 Scott Yarger
|
|
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
|
|
Sisyrinchium californicum California golden eyed grass, Golden blue eyed grass, Yellow eyed grass
native
Perennial herb 
2021 Suzanne L. Weakley
2019 Cynthia Powell
2021 Jamie Spielmann
|
|
Smilacina racemosa Feathery false lily of the valley
native
Perennial herb 
2020 Bob Sweatt
2018 Steve Matson
2019 Cynthia Powell
|
|
Smilacina stellata Starry false lily of the valley
native
Perennial herb 
2021 Cyril Guyot
2003 Steve Matson
2020 Susan McDougall
|
|
Solanum americanum American black nightshade, Common nightshade, Small flowered nightshade
native
Annual, Perennial herb 
2014 Steve Matson
2019 Gary McDonald
2021 David Wolfson
|
|
Solidago canadensis Canada goldenrod
native
Perennial herb 
2022 Cynthia Powell
2010 Keir Morse
2020 John Doyen
|
|
Solidago 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 asper Spiny sowthistle
non-native
Annual herb 
2010 Michael Mitchell
2020 Julie A. Kierstead
2017 MCOSD Restoration Crew
|
|
Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle
non-native
Annual herb 
2019 Diane Etchison
2015 Jesse Rorabaugh
2024 Ron Vanderhoff
|
|
Sparganium erectum ssp. stoloniferum Bur reed
native
Perennial herb 
2019 David Greenberger
2010 Louis-M. Landry
2008 Louis-M. Landry
|
|
Spergula arvensis Corn spurry
non-native
Annual herb 
2019 Diane Etchison
2020 Mary Conway
2022 Cynthia Powell
|
|
Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry
non-native
Annual, Perennial herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Spirodela polyrhiza Giant duckmeat
native
Perennial herb 
2014 Robert L. Carr
2014 Robert L. Carr
2014 Robert L. Carr
|
|
Stachys ajugoides var. ajugoides Ajuga hedge nettle, Bugle hedgenettle, Hedge nettle
native
Perennial herb 
2021 Mike Russler
2014 James Gonsman
2023 Mike Russler
|
|
Stachys ajugoides var. rigida Mexican hedgenettle
native
Perennial herb 
2023 Mary Ann Machi
2016 Steve Matson
2016 Steve Matson
|
|
Stachys chamissonis Coast hedge nettle, Coastal hedgenettle
native
Perennial herb 
2021 David Wolfson
2021 Toni Corelli
2013 James Gonsman
|
|
Stellaria borealis ssp. sitchana Boreal starwort, Northern starwort, Sitka starwort
native
Perennial herb 
2020 Joslyn Curtis
2020 Joslyn Curtis
2020 Joslyn Curtis
|
|
Stellaria littoralis Beach starwort, Shore chickweed, Shore starwort
• rare native
Perennial herb 
2017 David Greenberger
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Stellaria media Chickweed
non-native
Annual herb 
2018 Gary McDonald
2018 Gary McDonald
2015 Diane Etchison
|
|
Symphoricarpos albus var. laevigatus Common snowberry, Upright snowberry
native
Shrub 
2020 Jacob Smith
2020 Jacob Smith
2021 Mike Russler
|
|
Symphyotrichum chilense California aster, Pacific aster
native
Perennial herb 
2020 Suzanne L. Weakley
2013 Arcangelo Wessells
2018 Stacie Wolny
|
|
Tetragonia tetragonioides New zealand spinach
• invasive non-native
Annual herb 
2017 James Bailey
2022 David Strauch
2009 Neal Kramer
|
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
2020 Ron Vanderhoff
2019 Randy Huey
2021 Bryant Baker
|
|
Trifolium barbigerum var. barbigerum Bearded clover
native
Annual herb 
2023 R.A. Chasey
2010 Toni Corelli
2017 Toni Corelli
|
|
Trifolium bifidum Notch leaf clover, Notchleaf clover, Pinole clover
native
Annual herb 
2022 R.A. Chasey
2019 Alice Cummings
2022 R.A. Chasey
|
|
Trifolium depauperatum var. truncatum Dwarf sack clover
native
Annual herb 
2021 Ron Vanderhoff
2023 Steven Mills Glascock
2021 Ron Vanderhoff
|
|
Trifolium dubium Shamrock clover, Little Hop Clover, Suckling clover
non-native
Annual herb 
2018 Stacie Wolny
2022 Dana York
2017 MCOSD EDRR
|
|
Trifolium glomeratum Clustered clover
non-native
Annual herb 
2012 Michael Mitchell
2012 Michael Mitchell
2023 Donald Burk
|
|
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 microdon Thimble clover, Valparaiso clover
native
Annual herb 
2022 Dee Shea Himes
2022 Dee Shea Himes
2023 R.A. Chasey
|
|
Trifolium repens White clover
non-native
Perennial herb 
2017 Gary McDonald
2007 Steve Matson
2017 Gary McDonald
|
|
Trifolium subterraneum Sub clover, Subterranean clover
non-native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2017 Steve Matson
|
|
Trifolium tomentosum Woolly clover
non-native
Annual herb 
2009 Toni Corelli
2016 Cynthia Powell
2019 Ramona Robison
|
|
Trifolium variegatum Variegated clover, White tipped clover, Whitetip clover
native
Annual herb 
2022 Steve Matson
2017 Michael Mitchell
2019 Diane Etchison
|
|
Trifolium willdenovii Tomcat clover
native
Annual herb 
2024 Steve Conger
2024 Steve Conger
2018 Stacie Wolny
|
|
Trifolium wormskjoldii Coast clover, Cow clover, Cows clover
native
Perennial herb 
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Triphysaria eriantha ssp. rosea Johnny tuck, Pink butter 'n' eggs
native
Annual herb 
2017 Gary Morgret
2017 Cynthia Powell
2020 Mary Sue Ittner
|
|
Triphysaria floribunda San francisco owl's clover
• rare native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Triphysaria pusilla Dwarf owl's clover, Little owl's clover
native
Annual herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Triteleia laxa Ithuriel's spear
native
Perennial herb 
2018 Gary McDonald
2018 Tim Lewis
2019 Matt Berger
|
|
Typha latifolia Broadleaf cattail, Common cattail, Soft flag
native
Perennial herb (aquatic) 
2013 Steve Matson
2013 Steve Matson
2013 Steve Matson
|
|
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
|
|
Veronica scutellata Marsh speedwell, Skullcap speedwell
native
Perennial herb 
2024 Steve Conger
2022 Bob Sweatt
2022 Bob Sweatt
|
|
Vicia gigantea Giant vetch
native
Perennial herb 
2021 Dana York
2019 Cynthia Powell
2013 James Gonsman
|
|
Vicia hirsuta Hairy vetch, Tiny vetch, Vetch
non-native
Annual herb, Vine 
2021 R.A. Chasey
2021 R.A. Chasey
2021 R.A. Chasey
|
|
Vicia sativa Spring vetch
non-native
Annual herb, Vine 
2022 David Wolfson
2019 Cynthia Powell
2023 Ron Vanderhoff
|
|
Vicia tetrasperma Four seeded vetch, Lentil vetch
non-native
Annual herb 
2009 Avis Boutell
2009 Avis Boutell
2019 Jackie Gamble
|
|
Vicia villosa ssp. varia Smooth vetch, Thick fruited vetch, Winter vetch
non-native
Annual herb, Vine  2006 Steve Matson
|
|
Viola adunca Blue violet, Dog violet, Hookedspur violet
native
Perennial herb 
2015 Steve Matson
2004 Steve Matson
2015 Steve Matson
|
|
Vulpia bromoides Brome fescue
non-native
Annual grass 
2022 Diana Wahl
2021 Toni Corelli
2021 David popp
|
