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Sea Ranch
North Coast; Hwy 1 on W side above Ft. Ross. (private) Sonoma County |
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| Hektner, M; Foin, T. / G.F. Hrusa checklists (1977-01-01) | ||||||
| 316 PLANTS |
|
Abronia latifolia Coastal sand verbena, Sand verbena, Yellow sand verbena
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Acaena pinnatifida var. californica California sheepburr
native
Perennial herb 
2020 R.A. Chasey
2022 Ken-ichi Ueda
2020 R.A. Chasey
|
|
Achillea millefolium Common yarrow
native
Perennial herb 
2022 Andy Ford
2020 Bob Sweatt
2018 Gary McDonald
|
|
Agrostis blasdalei Blasdale bentgrass, Blasdale's bent grass
• rare native
Perennial grass (rhizomatous) 
2013 James Gonsman
2022 R.A. Chasey
2022 R.A. Chasey
|
|
Agrostis capillaris Colonial bentgrass
non-native
Perennial grass  2005 Steve Matson
 2005 Steve Matson
 2005 Steve Matson
|
|
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
|
|
Allium dichlamydeum Coast onion, Coastal onion
native
Perennial herb (bulb) 
2017 Mary Sue Ittner
2020 Mary Sue Ittner
2021 Hunter Breck
|
|
Allium unifolium One leaf onion, Oneleaf onion
native
Perennial herb (bulb) 
2021 Doug Allshouse
2020 stephen rosenthal
2023 Mary Ann Machi
|
|
Alnus rubra Oregon alder, Red alder
native
Tree, Shrub 
2023 Michael Perlmutter
2021 R.A. Chasey
2021 R.A. Chasey
|
|
Alopecurus pratensis Meadow foxtail
• invasive non-native
Perennial grass 
2022 Mike Russler
2023 R.A. Chasey
2015 David Greenberger
|
|
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
|
|
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
|
|
Anthoxanthum odoratum Sweet vernal grass, Sweet vernalgrass
• invasive non-native
Annual, Perennial grass 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
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
|
|
Armeria maritima ssp. californica California sea pink, California seapink, Sea pink or thrift
native
Perennial herb 
2022 R.A. Chasey
2017 Mary Sue Ittner
2019 Amy Rapport
|
|
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb 
2022 Ron Vanderhoff
2016 Glen Schneider
2021 Mike Russler
|
|
Asarum caudatum Creeping wild ginger, Longtail wild ginger
native
Perennial herb 
2023 Dana York
2022 Jamie Spielmann
2016 Richard Chasey
|
|
Aster chilensis California aster, Pacific aster
native
Perennial herb 
2020 Suzanne L. Weakley
2013 Arcangelo Wessells
2018 Stacie Wolny
|
|
Athyrium filix-femina var. cyclosorum Common lady fern, Subarctic lady fern, Western lady fern
native
Fern 
2021 R.A. Chasey
2018 David popp
2021 John Rawlings
|
|
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
|
|
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
|
|
Bellis perennis English daisy, English lawn daisy
• invasive non-native
Perennial herb 
2019 Ron Vanderhoff
2023 Donald Burk
2020 Bob Sweatt
|
|
Botrychium multifidum Leather grape-fern
native
fern 
2023 Cynthia Powell
2021 R.A. Chasey
2020 Jonathan Lee
|
|
Brassica nigra Black mustard
• invasive non-native
Annual herb 
2021 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
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
|
|
Brodiaea coronaria Crown brodiaea, Early harvest brodiaea, Harvest brodiaea
native
Perennial herb (bulb) 
2021 Dee Shea Himes
2020 Jeff Bisbee
2021 Robin Carter
|
|
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
|
|
Bromus vulgaris Columbia brome, Common brome
native
Annual grass 
2023 David popp
2023 Robert Steers
2023 David popp
|
|
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 red maids, Calandrinia
native
Annual herb 
2021 Mary Ann Machi
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. saxicola Bodega morning glory, Pacific false bindweed
• rare native
Perennial herb 
2017 Mary Sue Ittner
2022 Zoya Akulova-Barlow
2019 Manzanita Dictionary
|
|
Calystegia soldanella Beach morning glory, Beach morningglory
native
Perennial herb 
2020 David Greenberger
2021 Hayley Ross
2021 Hayley Ross
|
|
Camassia quamash ssp. quamash Camas, Common camas
native
Perennial herb 
2020 Bob Sweatt
2019 Cheryl Ballantyne
2019 Bob Case
|
|
Camissonia californica California primrose
native
Annual herb 
2019 Elexis Padron
2019 Ron Vanderhoff
2019 Elexis Padron
|
|
Camissonia cheiranthifolia Beach evening-primrose
native
Perennial herb 
2019 Patrick Furtado
2021 Meghan Lindt
2021 Rosaleen Murphy
|
|
Camissonia ovata Sun cup, Goldeneggs
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb 
2008 Steve Matson
2019 Cynthia Powell
2022 Doug Allshouse
|
|
Cardamine californica California toothwort, milkmaids
native
Perennial herb 
2020 Barbara Peck
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
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 brevicaulis Short stem sedge
native
Perennial grasslike herb 
2022 Michael L. Uhler
2022 R.A. Chasey
2022 R.A. Chasey
|
|
Carex gynodynama Olney's hairy sedge
native
Perennial grasslike herb 
2012 Alan Castner
2014 Scot Loring
2022 John Rawlings
|
|
Carex lanuginosa Woolly sedge
native
Perennial grasslike herb 
2019 Matt Berger
2022 Ellen Uhler
2019 Eric Wrubel
|
|
Carex mendocinensis Mendocino sedge
native
Perennial grasslike herb 
2021 R.A. Chasey
2021 R.A. Chasey
2021 R.A. Chasey
|
|
Carex obnupta Coast carex, Slough sedge
native
Perennial grasslike herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Carex saliniformis Salt sedge
• rare native
Perennial grasslike herb  2003 Steve Matson
 2003 Steve Matson
 2011 Halleh Paymard
|
|
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 Johnny nip, Paintbrush orthocarpus
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2023 Steve Conger
|
|
Castilleja wightii Wight's indian paint brush, Wight's paintbrush
native
Perennial herb 
2022 Suzanne L. Weakley
2023 Beth Reuter
2022 R.A. Chasey
|
|
Ceanothus gloriosus Glory mat, Point reyes ceanothus
native
Shrub 
2021 Hunter Breck
2018 Hunter Breck
2020 R.A. Chasey
|
|
Ceanothus griseus Carmel ceanothus
native
Shrub  2006 Steve Matson
 Gerald and Buff Corsi
© 2009 California Academy of Sciences
 2014 Robert Sikora
|
|
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 arvense Field chickweed, Meadow chickweed
native
Perennial herb 
2019 Ken Hickman
2019 John Rawlings
2014 Steve Matson
|
|
Chamomilla suaveolens Pineapple weed
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2018 Stacie Wolny
|
|
Chenopodium album Lamb's quarters, Lambs quarters, White goosefoot
non-native
Annual herb 
2022 Ron Vanderhoff
2014 Toni Corelli
2022 Ron Vanderhoff
|
|
Chlorogalum pomeridianum Amole, Soap plant, Soaproot
native
Perennial herb 
2019 Patrick Furtado
2020 Robert Katz
2019 Diane Etchison
|
|
Cirsium douglasii var. breweri Brewer's swamp thistle, Douglas' thistle
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
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 amoena Farewell to spring
native
Annual herb 
2018 Anna Sereno
2019 Steve Conger
2020 Steve Laymon
|
|
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
|
|
Cortaderia selloana Uruguayan pampas grass
• invasive non-native
Perennial grass 
2022 Ken-ichi Ueda
2023 Randall English
2022 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 connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb 
2020 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Cupressus macrocarpa Monterey cypress
native
Tree 
2019 Patrick Furtado
2019 Susan McDougall
2019 Cynthia Powell
|
|
Cynodon dactylon Bermuda grass, Bermudagrass
• invasive non-native
Perennial grass 
2021 Ron Vanderhoff
2020 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
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 
2020 Sara Timby
2007 Steve Matson
2002 Bart and Susan Eisenberg
|
|
Danthonia pilosa Purple awned wallaby grass , Hairy oat grass, Poverty grass
• invasive non-native
Perennial grass 
2019 Eric Wrubel
2014 Alex Beakes
2018 Sarah Inman
|
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb 
2019 Diane Etchison
2022 David Wolfson
2021 Ken Lunders
|
|
Delphinium decorum Coast larkspur, Coastal larkspur, Larkspur
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2021 Steve Matson
|
|
Deschampsia cespitosa ssp. holciformis California hairgrass, Coastal tufted hair grass, Tufted hairgrass
native
Perennial grass 
2023 Dianne Lake
2021 John Rawlings
2022 Dianne Lake
|
|
Disporum smithii Largeflower fairybells
native
Perennial herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Distichlis spicata Inland saltgrass, Salt grass, Saltgrass
native
Perennial grass 
2020 Matt Berger
2019 Ron Vanderhoff
2022 Donald Burk
|
|
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
|
|
Elymus glaucus Blue wildrye
native
Perennial grass 
2020 Denise Defreese
2019 Patrick Furtado
2018 Cynthia Powell
|
|
Epilobium ciliatum ssp. watsonii Fringed willowherb, Watson's willowherb, Willow herb
native
Perennial herb 
2012 BOB CASE
2012 BOB CASE
2021 Jamie Spielmann
|
|
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
|
|
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
|
|
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. achillaeoides Yarrow leaved woolly sunflower
native
Perennial herb 
2006 Steve Matson
2008 Steve Matson
2006 Steve Matson
|
|
Eriophyllum staechadifolium Lizard tail, Seaside golden yarrow, Seaside woolly sunflower
native
Perennial herb 
2020 Susan McDougall
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
|
|
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
|
|
Festuca arundinacea Alta fescue, Reed fescue, Tall fescue
• invasive non-native
Perennial grass 
2022 Cynthia Powell
2020 Robert Steers
2017 MCOSD EDRR
|
|
Festuca rubra Red fescue
native
Perennial grass 
2012 Ove Anderson
2022 John Rawlings
2018 Alexandra Kookootsedes
|
|
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
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb 
2020 Ron Vanderhoff
2005 Steve Matson
2020 Ron Vanderhoff
|
|
Galium trifidum var. pacificum Threepetal bedstraw
native
Perennial herb 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
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
|
|
Gastridium ventricosum Nit grass
non-native
Annual grass 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2017 Gary McDonald
|
|
Genista monspessulana French broom
• invasive non-native
Shrub 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2021 Michelle Karle
|
|
Gentiana affinis var. ovata Gentian, Pleated gentian
native
Perennial herb 
2022 Zoya Akulova-Barlow
2019 David Greenberger
2023 Mary Ann Machi
|
|
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 capitata ssp. pacifica Pacific blue field gilia, Pacific gilia
• rare native
Annual herb 
2019 Wyatt Dooley
2019 Wyatt Dooley
2016 Steve Matson
|
|
Gnaphalium californicum Ladies' tobacco
native
Annual, Perennial herb 
2019 Gary McDonald
2020 Steven M Norris
2021 Ron Vanderhoff
|
|
Gnaphalium purpureum Featherweed
native
Perennial herb 
2019 Gary McDonald
2021 Zoya Akulova-Barlow
2019 Gary McDonald
|
|
Gnaphalium stramineum Cottonbatting plant
native
Perennial herb 
2017 Gary McDonald
2017 Gary McDonald
2017 Gary McDonald
|
|
Grindelia stricta var. platyphylla Gumplant, Gumweed, Oregon gumweed
native
Perennial herb 
2020 Mary Conway
2019 Patrick Furtado
2014 Dee Warenycia
|
|
Helenium bolanderi Bolander's sneezeweed, Coastal sneezeweed
native
Perennial herb 
2022 R.A. Chasey
2020 Mary Sue Ittner
2020 Mary Sue Ittner
|
|
Helenium puberulum Rosilla, Sneezeweed
native
Perennial herb 
2021 Mike Russler
2019 Patrick Furtado
2018 Rachelle Gray
|
|
Hemizonia corymbosa Coastal tarweed
native
Annual herb 
2016 Michael Mitchell
2018 Zachariah Jordan
2015 Tim Miller
|
|
Heracleum lanatum Common cow parsnip
native
Perennial herb 
2019 Bob Sweatt
2008 Neal Kramer
2021 Julie A. Kierstead
|
|
Hesperevax sparsiflora Erect dwarf cudweed, Erect evax, Few flowered evax
native
Annual herb 
2022 R.A. Chasey
2022 R.A. Chasey
2022 R.A. Chasey
|
|
Heterotheca sessiliflora ssp. bolanderi Bolander's goldenaster, Golden aster, Sessileflower false goldenaster
native
Perennial herb 
2015 Tim Miller
2020 Mary Sue Ittner
2019 Julia King
|
|
Heuchera pilosissima Alum root, Seaside alumroot
native
Perennial herb 
2021 Mary Conway
2018 Hayley Ross
2018 Hayley Ross
|
|
Holcus lanatus Common velvetgrass, Velvet grass, Velvetgrass
• invasive non-native
Perennial grass 
2019 Bill Haley
2019 Bill Haley
2019 Bill Haley
|
|
Hordeum brachyantherum ssp. californicum California barley, California meadow barley
native
Perennial grass  2011 Steve Matson
 2011 Steve Matson
 2011 Steve Matson
|
|
Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass 
2022 Ron Vanderhoff
2021 Al Keuter
2021 Ron Vanderhoff
|
|
Horkelia californica California horkelia
native
Perennial herb 
2023 R.A. Chasey
2020 Mary Conway
2023 R.A. Chasey
|
|
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
|
|
Juncus balticus Baltic rush, Wire rush
native
Perennial grasslike herb 
2015 Steve Matson
2015 Steve Matson
2019 Bonnie Nickel
|
|
Juncus bolanderi Bolander's rush
native
Perennial grasslike herb 
2019 Ken Hickman
2019 Ken Hickman
2019 John Rawlings
|
|
Juncus bufonius Common toad rush, Toad rush
native
Annual grasslike herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
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 Brown headed rush, Brownhead rush
native
Perennial grasslike herb 
2021 Cynthia Powell
2021 Cynthia Powell
2017 Toni Corelli
|
|
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 tingitanus Tangier pea
non-native
Annual herb 
2015 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Lathyrus vestitus var. ochropetalus Bolander's pacific pea, Bolander's pea, Pale pacific pea
native
Perennial herb 
2016 Stephanie Sonora
2013 Ron Clark
2013 Ron Clark
|
|
Layia platyglossa Coastal tidytips
native
Annual herb 
2015 Amy Rapport
2019 Jenna T. B. Ekwealor
2017 Chris Mo
|
|
Ledum glandulosum Western labrador tea
native
Shrub 
2005 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Lessingia filaginifolia var. californica Common sandaster
native
Perennial herb 
2022 Mike Russler
2018 Ron Vanderhoff
2019 Diane Etchison
|
|
Leymus pacificus Pacific wild rye
native
Perennial grass 
2010 Toni Corelli
2014 Eric Wrubel
2010 Robert Steers/NPS
|
|
Lilium maritimum Coast lily
• rare native
Perennial herb (bulb) 
2022 Hunter Breck
2019 R.A. Chasey
2022 Mary Sue Ittner
|
|
Lilium pardalinum California tiger lily, Leopard lily, Tiger lily
native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2023 Steve Conger
|
|
Linum bienne Narrow leaved flax, Pale flax, Small flowered flax
non-native
Annual herb 
2019 Ken Lunders
2021 Cameron Chabre
2018 Cynthia Powell
|
|
Lithocarpus densiflorus Tanoak
native
Tree, Shrub 
2022 David Strauch
2019 Bryant Baker
2020 Asa B Spade
|
|
Lolium multiflorum Italian rye grass
• invasive non-native
Annual, Perennial grass 
2019 Ron Vanderhoff
2017 Gary McDonald
2021 Ron Vanderhoff
|
|
Lolium perenne Italian rye grass
• invasive non-native
Annual, Perennial grass
2019 Ron Vanderhoff
2017 Gary McDonald
2021 Ron Vanderhoff
|
|
Lonicera hispidula var. vacillans Pink honeysuckle
native
Vine, Shrub 
2019 Stacie Wolny
2019 Stacie Wolny
2021 Bryant Baker
|
|
Lonicera involucrata Coast twinberry, Twin berry, Twinberry honeysuckle
native
Shrub 
2021 Suzanne L. Weakley
2020 Susan McDougall
2020 Camille Nowell
|
|
Lotus angustissimus Slender bird's foot trefoil, Slender lotus
non-native
Annual herb 
2015 James Gonsman
2010 Toni Corelli
2009 Zoya Akulova
|
|
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
|
|
Lotus formosissimus Harlequin lotus
• rare native
Perennial herb 
2019 David Greenberger
2023 Steve Conger
2023 Mary Ann Machi
|
|
Lotus micranthus Hill lotus
native
Annual herb 
2008 Steve Matson
2005 Steve Matson
2008 Steve Matson
|
|
Lotus pinnatus Pinnate lotus
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Lotus wrangelianus Wrangel lotus
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 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 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 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 
2020 Doug Allshouse
2020 Susan McDougall
2022 Dee Shea Himes
|
|
Malva nicaeensis Bull mallow
non-native
Annual herb 
2015 Mike Morales
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Marah oreganus Coast man-root
native
Perennial herb, Vine 
2020 Susan McDougall
2017 James Gonsman
2016 Steve Matson
|
|
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 indicus Annual yellow sweetclover, Sourclover
non-native
Annual herb 
2019 Randy Huey
2019 Randy Huey
2017 Rosalie Benitez
|
|
Mentha pulegium Pennyroyal
• invasive non-native
Perennial herb 
2014 James Gonsman
2022 R.A. Chasey
2015 Chris Jaster
|
|
Microseris bigelovii Coast microseris, Coastal silverpuffs
native
Annual herb 
2023 Leslie Flint
2022 R.A. Chasey
2011 Toni Corelli
|
|
Mimulus aurantiacus Orange Bush Monkeyflower
native
Shrub 
2023 Bill Kress
2019 Stacie Wolny
2019 Gary McDonald
|
|
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 villosa Coyote mint
native
Perennial herb 
2020 Mary Sue Ittner
2019 Patrick Furtado
2019 Patricia Ashe
|
|
Myrica californica California wax myrtle
native
Tree, Shrub 
2019 Michelle Karle
2020 Kim Cabera
2020 Susan McDougall
|
|
Nassella pulchra Purple needle grass
native
Perennial grass 
2019 Michelle Karle
2008 Zoya Akulova
2019 Ron Vanderhoff
|
|
Navarretia squarrosa Skunkbush, Skunkweed
native
Annual herb 
2019 Marisa Persaud
2019 Patrick Furtado
2022 Suzanne L. Weakley
|
|
Nemophila menziesii Baby blue eyes
native
Annual herb 
2019 Matt Berger
2019 Diane Etchison
2019 Ron Vanderhoff
|
|
Nemophila menziesii var. atomaria Baby blue eyes
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
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 corniculata Creeping wood sorrel, Creeping woodsorrel, Yellow sorrel
• invasive non-native
Perennial herb 
2022 Donald Burk
2022 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Panicum acuminatum var. acuminatum Western panicgrass, Western panicum, Western witch grass
native
Perennial grass 
2017 David Greenberger
2020 Julie A. Kierstead
2021 R.A. Chasey
|
|
Parentucellia viscosa Yellow glandweed, Yellow parentucellia
• invasive non-native
Annual herb 
2021 Janice Kuch
2022 Donald Burk
2017 Eric Wrubel
|
|
Paspalum dilatatum Dallis grass, Dallisgrass
non-native
Perennial grass 
2018 Ron Vanderhoff
2017 Barbara Boethling
2021 Ron Vanderhoff
|
|
Perideridia kelloggii Kellogg's yampah, Yampah
native
Perennial herb 
2022 Suzanne L. Weakley
2023 Ryan O'Dell
2022 R.A. Chasey
|
|
Petasites frigidus var. palmatus Arctic sweet coltsfoot, Western coltsfoot
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2019 Steve Conger
|
|
Phacelia californica California phacelia, Phacelia, Rock phacelia
native
Perennial herb 
2017 James Gonsman
2022 Christine Kelly
2020 R.A. Chasey
|
|
Phalaris aquatica Bulbous canarygrass, Harding grass
• invasive non-native
Perennial grass 
2018 Thomas Reyes
2021 Lenihan Mazur
2022 Lenihan Mazur
|
|
Physocarpus capitatus Ninebark, Pacific ninebark, Western ninebark
native
Shrub 
2020 Helen Hancock
2018 Julian Geoghegan
2019 Julie Kierstead Nelson
|
|
Pinus muricata Bishop pine, Bull pine, Prickle cone pine
native
Tree 
2012 Michael Mitchell
2012 Michael Mitchell
2023 Karen Swift
|
|
Pinus radiata Monterey pine
native
Tree 
2011 Toni Corelli
2012 Michael Mitchell
2012 Michael Mitchell
|
|
Piperia elegans Coast piperia, Elegant piperia, Elegant rein orchid
native
Perennial herb 
2018 Alexandra Kookootsedes
2023 Steve Conger
2022 Hunter Breck
|
|
Plagiobothrys leptocladus Alkali plagiobothrys, Finebranched popcornflower
native
Annual herb  2009 Doug Wirtz
 2009 Anna Bennett
 2004 Carol W. Witham
|
|
Plagiobothrys reticulatus Netted popcornflower, Reticulate popcorn flower
native
Annual herb 
2019 Lynn Overtree
2014 Dana York
2014 Dana York
|
|
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 maritima var. juncoides 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
|
|
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 kelloggii Kellogg's bluegrass, Redwood blue grass
native
Perennial grass 
2021 Chris Brant
2022 John Rawlings
2023 Ellen Uhler
|
|
Poa unilateralis Ocean bluff blue grass, San francisco bluegrass
native
Perennial grass 
2019 Justin Luong
2018 John Rawlings
2018 Gregory Arena
|
|
Pogogyne serpylloides Thyme leaf mesa mint, Thymeleaf mesamint
native
Annual herb 
2020 Stacie Wolny
2022 R.A. Chasey
2020 Stacie Wolny
|
|
Polygala californica California Milkwort
native
Perennial herb 
2020 Janice Kuch
2021 Larry Dizmang
2020 David Wolfson
|
|
Polypogon australis Chilean beard grass, Chilean rabbitsfoot grass
non-native
Perennial grass 
2018 Elliot Gunnison
2020 David popp
2018 Elliot Gunnison
|
|
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 Common selfheal, Self heal, Selfheal
native
Perennial herb 
2020 Bob Sweatt
2020 Bob Sweatt
2014 Christopher P. Cook
|
|
Pseudotsuga menziesii var. menziesii Douglas fir, Douglas spruce, False hemlock
native
Tree 
2020 David Krause
2022 David popp
2024 David popp
|
|
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
|
|
Ranunculus californicus California buttercup
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Ranunculus flammula Creeping buttercup, Greater creeping spearwort, Water buttercup
native
Perennial herb 
2014 James Gonsman
1909 Bob Sweatt
2021 Bob Sweatt
|
|
Ranunculus orthorhynchus Bloomer's buttercup, Straight beaked buttercup, Straightbeak buttercup
native
Perennial herb 
2019 Ken Hickman
2021 R.A. Chasey
2019 Hunter Breck
|
|
Ranunculus repens Creeping buttercup, Crowfoot, creeping buttercup
• invasive non-native
Perennial herb 
2022 Bob Sweatt
2021 Norma Solarz
2017 Elliot Gunnison
|
|
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
|
|
Rhododendron occidentale Western azalea
native
Tree, Shrub 
2019 David Greenberger
2015 Steve Matson
2020 Julie A. Kierstead
|
|
Ribes sanguineum var. glutinosum Blood currant, Flowering currant, Pink flowering currant
native
Shrub 
2020 Talila Golan
2018 John Rusk
2018 Hunter Breck
|
|
Rorippa nasturtium-aquaticum Watercress
native
Perennial herb (aquatic) 
2019 Patrick Furtado
2019 Diane Etchison
2012 Steve Matson
|
|
Rosa nutkana var. nutkana Nootka rose
native
Shrub 
2021 Alison Gardner
2021 Alison Gardner
2014 Zoya Akulova
|
|
Rubus armeniacus Himalayan blackberry, black berry, Armenian blackberry
• invasive non-native
Shrub 
2014 James Gonsman
2020 Julie A. Kierstead
2018 Richard Spjut
|
|
Rubus parviflorus var. velutinus Western thimbleberry, Thimbleberry
native
Vine, Shrub 
2022 Zoya Akulova-Barlow
2020 Mary Sue Ittner
2019 Patrick Furtado
|
|
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 conglomeratus Clustered dock, Green dock
non-native
Perennial herb 
2020 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Rumex crispus Curly dock, Curly leaved dock, Rhubarb
• invasive non-native
Perennial herb 
2018 Tim Lewis
2019 Diane Etchison
2023 Ron Vanderhoff
|
|
Rumex pulcher Fiddle dock
non-native
Perennial herb 
2020 Ryan Carle
2022 Chris McDonald
2019 Saul Soto
|
|
Rumex salicifolius var. crassus Willow leaved dock
native
Perennial herb 
2019 Patrick Furtado
2008 Toni Corelli
2021 Cynthia Powell
|
|
Salix laevigata Polished willow, Red willow
native
Tree 
2017 Steve Matson
2019 Barbara Brydolf
2022 Mark Gary
|
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2020 Steve Matson
|
|
Salix sitchensis Coulter willow, Sitka willow
native
Tree, Shrub 
2019 Ken Hickman
2019 Ken Hickman
2022 Mary Conway
|
|
Sambucus racemosa var. racemosa Pacific red elderberry
native
Shrub 
2021 R.A. Chasey
2017 James Gonsman
2014 James Gonsman
|
|
Sanguisorba minor ssp. muricata Garden burnet
non-native
Perennial herb 
2019 Jennifer Mo
2021 David Wolfson
2018 Cynthia Powell
|
|
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 americanus Chairmaker's bulrush
native
Perennial grasslike herb 
2021 Ron Vanderhoff
2016 Joan Hampton
2020 Ron Vanderhoff
|
|
Scirpus cernuus Low bulrush
native
Annual grasslike herb 
2021 R.A. Chasey
2023 R.A. Chasey
2018 Ron Vanderhoff
|
|
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 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
|
|
Sequoia sempervirens Coast redwood
native
Tree 
2019 Patrick Furtado
2022 David Strauch
2019 R.A. Chasey
|
|
Sherardia arvensis Blue fieldmadder, Field madder
non-native
Annual herb 
2005 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Sidalcea malviflora Checker bloom, Checker mallow, Dwarf checkerbloom
native
Perennial herb 
2022 David Strauch
2018 Sheila Lodge
2022 Suzanne L. Weakley
|
|
Sidalcea malviflora ssp. purpurea Dwarf checkerbloom, Purple checkerbloom
• rare native
Perennial herb (rhizomatous) 
2021 Mary Sue Ittner
2017 Mary Sue Ittner
2023 Austin keene
|
|
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 
2020 Mary Conway
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 stellata Starry false lily of the valley
native
Perennial herb 
2021 Cyril Guyot
2003 Steve Matson
2020 Susan McDougall
|
|
Solanum furcatum Forked nightshade
non-native
Perennial herb, Shrub 
2024 Mike Russler
2019 Cynthia Powell
2024 Mike Russler
|
|
Solidago spathulata ssp. spathulata Dune goldenrod
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
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
|
|
Spergula arvensis ssp. arvensis Corn spurry
non-native
Annual herb 
2019 Diane Etchison
2020 Mary Conway
2022 Cynthia Powell
|
|
Spergularia macrotheca Large flowered sand spurry, Sticky sand spurry, Sticky sandspurry
native
Perennial herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Spiranthes romanzoffiana Hooded ladies tresses, Hooded ladies' tresses, Ladies' tresses
native
Perennial herb 
2018 Bill Haley
2003 Steve Matson
2003 Steve Matson
|
|
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 media Chickweed
non-native
Annual herb 
2018 Gary McDonald
2018 Gary McDonald
2015 Diane Etchison
|
|
Symphoricarpos mollis Creeping snowberry, Trailing snowberry
native
Shrub 
2019 Ron Vanderhoff
2020 Cara Wilcox
2019 Ron Vanderhoff
|
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
2020 Ron Vanderhoff
2019 Randy Huey
2021 Bryant Baker
|
|
Trifolium barbigerum var. andrewsii Gray's clover
native
Annual herb 
2023 Matt Berger
2007 Toni Corelli
2023 Matt Berger
|
|
Trifolium bifidum Notch leaf clover, Notchleaf clover, Pinole clover
native
Annual herb 
2022 R.A. Chasey
2019 Alice Cummings
2022 R.A. Chasey
|
|
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 repens White clover
non-native
Perennial herb 
2017 Gary McDonald
2007 Steve Matson
2017 Gary McDonald
|
|
Trifolium variegatum Variegated clover, White tipped clover, Whitetip clover
native
Annual herb 
2022 Steve Matson
2017 Michael Mitchell
2019 Diane Etchison
|
|
Trillium chloropetalum Common trillium, Giant wakerobin, Trillium
native
Perennial herb 
2019 Susan McDougall
2020 R.A. Chasey
2020 Nelson Wilhite
|
|
Triphysaria eriantha ssp. rosea Johnny tuck, Pink butter 'n' eggs
native
Annual herb 
2017 Gary Morgret
2017 Cynthia Powell
2020 Mary Sue Ittner
|
|
Triphysaria pusilla Dwarf owl's clover, Little owl's clover
native
Annual herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Triteleia hyacinthina White brodiaea, Wild hyacinth, White Brodiaea, Fool's Onion
native
Perennial herb 
2023 Suzanne L. Weakley
2008 Steve Matson
2020 Steve Conger
|
|
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
|
|
Umbellularia californica Bay laurel, California bay, California laurel, bay tree
native
Tree 
2023 Mary Ann Machi
2016 Steve Matson
2023 Mary Ann Machi
|
|
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 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Veratrum fimbriatum Fringed cornlily, Fringed false hellebore
• rare native
Perennial herb 
2021 Roy West
2019 R.A. Chasey
2021 Roy West
|
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Verbascum thapsus Common mullein, Woolly mullein
• invasive non-native
Perennial herb 
2021 R.A. Chasey
2020 Kim Cabrera
2019 Marisa Persaud
|
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Veronica scutellata Marsh speedwell, Skullcap speedwell
native
Perennial herb 
2022 Bob Sweatt
2022 Bob Sweatt
2022 Bob Sweatt
|
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Vicia benghalensis Purple vetch, Reddish tufted vetch, Vetch
non-native
Annual herb, Vine 
2019 Diane Etchison
2018 MCOSD EDRR
2020 Ron Vanderhoff
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Vicia gigantea Giant vetch
native
Perennial herb 
2021 Dana York
2019 Cynthia Powell
2013 James Gonsman
|
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Vinca major Bigleaf periwinkle, Greater periwinkle, Vinca
• invasive non-native
Perennial herb 
2020 Julia Markey
2022 Ron Vanderhoff
2021 Ron Vanderhoff
|
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Viola adunca Blue violet, Dog violet, Hookedspur violet
native
Perennial herb 
2015 Steve Matson
2004 Steve Matson
2015 Steve Matson
|
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Viola pedunculata California golden violet, Johnny jump up
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
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Vulpia bromoides Brome fescue
non-native
Annual grass 
2022 Diana Wahl
2021 Toni Corelli
2021 David popp
|
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Woodwardia fimbriata Chain fern, Giant chain fern, Giant chainfern
native
Fern 
2019 Julie Kierstead Nelson
2020 R.A. Chasey
2020 Julie A. Kierstead
|
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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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Zigadenus fremontii Fremont's star lily, Fremont's death camas
native
Perennial herb 
2020 Bryant Baker
2021 Steve Matson
2020 Karen Swift
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