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Devil's Slide Trail
San Mateo Coast North of Montara and south of Pacifica. Old Highway 1 before new tunnel San Mateo County |
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| Toni Corelli / Botanist/Volunteer (2014-04-25) | ||||||
| 178 PLANTS |
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Achillea millefolium Common yarrow
native
Perennial herb 
© 2022 Andy Ford 
© 2020 Bob Sweatt 
© 2018 Gary McDonald |
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native
Perennial herb 
© 2023 Matt Berger 
© 2022 R.A. Chasey 
© 2023 R.A. Chasey |
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Acmispon wrangelianus Wrangel lotus
native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
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Agoseris grandiflora var. grandiflora Giant mountain dandelion
native
Perennial herb 
© 2007 Gerald Carr 
© 2007 Gerald Carr 
© 2012 Michael Mitchell |
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Anagallis arvensis Scarlet pimpernel
non-native
Annual herb 
© 2017 B.J. Dion 
© 2018 Stacie Wolny 
© 2017 B.J. Dion |
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Anaphalis margaritacea Pearly everlasting
native
Perennial herb 
© 2020 Bob Sweatt 
© 2021 Ken Lunders 
© 2014 James Gonsman |
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Angelica hendersonii Coast angelica, Henderson's angelica
native
Perennial herb 
© 2020 Suzanne L. Weakley 
© 2021 Jamie Spielmann 
© 2022 Diana Wahl |
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Anthemis cotula Dog fennel, Mayweed, dog fennel, Stinking chamomile
• invasive non-native
Annual herb 
© 2017 Diane Etchison 
© 2019 Nathan Taxel 
© 2019 Dave Beller |
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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 |
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Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush
native
Shrub 
© 2018 James Gonsman 
© 2019 Aaron Echols 
© 2018 Ron Vanderhoff |
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Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb 
© 2022 Ron Vanderhoff 
© 2016 Glen Schneider 
© 2021 Mike Russler |
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Artemisia pycnocephala Beach sagewort, Coastal sagewort
native
Perennial herb 
© 2015 Toni Corelli 
© 2021 Zoya Akulova-Barlow 
© 2023 Cynthia Powell |
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Avena barbata Slender oat, Slim oat
• invasive non-native
Annual grass 
© 2018 Julian Geoghegan 
© 2023 David popp 
© 2019 Ron Vanderhoff |
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Baccharis pilularis ssp. consanguinea Coyote brush
native
Shrub 
© 2024 Ron Vanderhoff 
© 2022 John Doyen 
© 2024 Mike Russler |
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Barbarea orthoceras American rocket, American wintercress, Erectpod wintercress
native
Perennial herb 
© 2015 James Gonsman 
© 2019 Diane Etchison 
© 2020 Diane Etchison |
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Bellardia viscosa Yellow glandweed
non-native
Annual herb 
© 2023 R.A. Chasey 
© 2023 R.A. Chasey 
© 2022 Donald Burk |
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Brassica rapa Common mustard, Field mustard, Rape mustard
• invasive non-native
Annual herb 
© 2024 David Wolfson 
© 2021 Diane Etchison 
© 2018 Angelique Herman |
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Briza maxima Big quaking grass, Big quakinggrass, Rattlesnake grass
• invasive non-native
Annual grass 
© 2017 Gary McDonald 
© 2018 Bill Schmidt 
© 2017 Gary McDonald |
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Bromus carinatus var. carinatus California brome, Mountain brome
native
Perennial grass 
© 2016 Richard Chasey  © 2013 Jean Pawek 
© 2021 Amelia Ryan |
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Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass
• invasive non-native
Annual grass 
© Alize 
© 2021 Richard Spjut 
© 2024 David popp |
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Bromus hordeaceus Soft brome, Soft chess
• invasive non-native
Annual grass 
© 2023 Ron Vanderhoff 
© 2018 Gary McDonald 
© 2018 Gary McDonald |
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Bromus madritensis Foxtail chess, foxtail brome, Madrid brome, Spanish brome
non-native
Annual grass 
© 2022 Steve Matson 
© 2023 Stephen H Siemsen 
© 2015 Chris Jaster |
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Bromus madritensis ssp. madritensis Foxtail chess
non-native
Annual grass 
© 2015 Chris Jaster 
© 2015 Chris Jaster 
© 2015 Chris Jaster |
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Bromus sitchensis var. maritimus Maritime brome
native
Perennial grass 
© 2020 Ken Hickman 
© 2016 Richard Chasey 
© 2017 Toni Corelli |
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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 |
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Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
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Carduus pycnocephalus ssp. pycnocephalus Italian thistle
non-native
Annual herb 
© 2020 Ron Vanderhoff 
© 2019 Gary McDonald 
© 2021 Ron Vanderhoff |
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Carpobrotus chilensis Sea fig
• invasive non-native
Perennial herb 
© 2018 Nicole Leatherman 
© 2016 Steve Matson 
© 2021 Cynthia Powell |
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Carpobrotus edulis Hottentot fig, Iceplant, Sea fig
• invasive non-native
Perennial herb 
© 2021 Michelle Karle 
© 2017 Lisa Miller 
© 2018 Michael Chasse |
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Castilleja affinis ssp. affinis Coast indian paintbrush
native
Perennial herb 
© 2006 Steve Matson 
© 2006 Steve Matson 
© 2019 Ron Vanderhoff |
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Castilleja wightii Wight's indian paint brush, Wight's paintbrush
native
Perennial herb 
© 2022 Suzanne L. Weakley 
© 2023 Beth Reuter 
© 2022 R.A. Chasey |
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Ceanothus thyrsiflorus var. thyrsiflorus Blue blossom
native
Tree, Shrub 
© 2019 Patrick Furtado 
© 2022 Mary Conway 
© 2022 Cynthia Powell |
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Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb 
© 2023 Ron Vanderhoff 
© 2023 Ron Vanderhoff 
© 2023 R.A. Chasey |
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Chenopodium album Lamb's quarters, Lambs quarters, White goosefoot
non-native
Annual herb 
© 2022 Ron Vanderhoff 
© 2014 Toni Corelli 
© 2022 Ron Vanderhoff |
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Chlorogalum pomeridianum var. pomeridianum Common soaproot, Wavyleaf soap plant
native
Perennial herb 
© 2021 Sue Graue 
© 2015 Sharon King & Randy Aeschliman 
© 2023 Ron Vanderhoff |
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Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb 
© 2017 James Bailey 
© 2020 Bob Sweatt 
© 2020 Bob Sweatt |
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Claytonia perfoliata ssp. perfoliata Claytonia, Miner's lettuce
native
Annual herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
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Clinopodium douglasii Yerba buena
native
Perennial herb 
© 2019 Gary McDonald 
© 2012 Gary McDonald 
© 2012 Gary McDonald |
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Conium maculatum Poison hemlock
• invasive non-native
Perennial herb 
© 2024 Cynthia Powell 
© 2013 Toni Corelli 
© 2016 Cynthia Powell |
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Cortaderia jubata Pampas grass, Purple pampas grass, Pampasgrass
• invasive non-native
Perennial grass 
© 2018 Ramona Robison 
© 2021 Michelle Karle 
© 2022 Michelle Karle |
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Cotula coronopifolia Brass buttons, Common brassbuttons
• invasive non-native
Perennial herb 
© 2022 Steve Matson 
© 2022 Steve Matson 
© 2018 Adam Chasey |
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Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb 
© 2019 Ron Vanderhoff 
© 2022 Sameer Saroa 
© 2019 Adam Chasey |
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Cymbalaria muralis Kenilworth ivy
non-native
Annual, Perennial herb 
© 2022 David Wolfson 
© 2017 James Bailey 
© 2019 Toni Corelli |
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Dactylis glomerata Orchard grass, Orchardgrass
• invasive non-native
Perennial grass 
© 2003 Steve Matson 
© 2003 Steve Matson 
© 2003 Steve Matson |
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Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb 
© 2019 Diane Etchison 
© 2022 David Wolfson 
© 2019 John Rawlings |
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Delphinium californicum ssp. californicum California larkspur
native
Perennial herb 
© 2010 Toni Corelli 
© 2022 R.A. Chasey 
© 2022 R.A. Chasey |
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Diplacus aurantiacus Orange Bush Monkeyflower
native
Shrub 
© 2024 Steve Conger 
© 2024 Steve Conger 
© 2019 Mary Gerbic |
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Drymocallis glandulosa var. wrangelliana Sticky cinquefoil
native
Perennial herb 
© 2020 Mary Conway 
© 2017 Gary McDonald 
© 2017 Gary McDonald |
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Dudleya farinosa Bluff lettuce, North coast dudleya, Powdery liveforever
native
Perennial herb 
© 2022 Mike Russler 
© 2019 Amy Rapport 
© 2019 Heather Morrison |
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Echium pininana Pine echium
non-native
Shrub 
© 2014 Alex Beakes 
© 2014 Toni Corelli 
© 2014 Ben Pittenger |
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Ehrharta erecta Panic veldtgrass, Upright veldt grass
• invasive non-native
Perennial grass 
© 2023 Rachel Suding 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
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Elymus glaucus ssp. glaucus Blue wild rye, Blue wildrye, Western rye grass
native
Perennial grass 
© 2023 R.A. Chasey 
© 2021 Arlee Montalvo 
© 2022 Ron Vanderhoff |
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Epilobium ciliatum ssp. ciliatum Fringed willowherb, Northern willow herb, Willow herb
native
Perennial herb 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
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Erigeron glaucus Seaside daisy, Seaside fleabane
native
Perennial herb 
© 2023 Toni Corelli 
© 2019 James Gonsman 
© 2018 Asa B Spade |
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Eriogonum latifolium Coast buckwheat, Coast eriogonum, Seaside buckwheat
native
Perennial herb 
© 2016 Suzanne L. Weakley 
© 2021 Dylan Neubauer 
© 2024 Cynthia Powell |
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Eriogonum nudum var. auriculatum Naked buckwheat, Nude buckwheat
native
Shrub 
© 2020 R.A. Chasey 
© 2020 R.A. Chasey 
© 2020 R.A. Chasey |
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Eriogonum parvifolium Dune eriogonum, Sea cliff buckwheat, Seacliff buckwheat
native
Shrub 
© 2022 Mary Conway 
© 2020 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
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Eriophyllum staechadifolium Lizard tail, Seaside golden yarrow, Seaside woolly sunflower
native
Perennial herb 
© 2024 Steve Conger 
© 2019 Mary Conway 
© 2014 James Gonsman |
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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 |
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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 |
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Erysimum franciscanum Franciscan wallflower, San francisco wallflower
• rare native
Perennial herb 
© 2019 Patrick Furtado 
© 2018 Ken Lunders 
© 2019 Jane Huber |
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Eschscholzia californica California poppy
native
Annual, Perennial herb 
© 2019 Dee Shea Himes 
© 2021 Ron Vanderhoff 
© 2019 Amy Rapport |
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Euphorbia peplus Petty spurge
non-native
Annual herb 
© 2006 Steve Matson 
© 2022 Alice Cummings 
© 2018 MCOSD EDRR |
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Festuca perennis Italian rye grass
• invasive non-native
Annual, Perennial grass 
© 2019 Ron Vanderhoff 
© 2023 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
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Foeniculum vulgare Biscuit root, Sweet fennel
• invasive non-native
Perennial herb 
© 2019 Ron Vanderhoff 
© 2023 Fred Roberts 
© 2022 Ryan O'Dell |
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Fragaria chiloensis Beach strawberry
native
Perennial herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
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Fragaria vesca California strawberry, Wild strawberry, Wood strawberry
native
Perennial herb 
© 2024 Dana York 
© 2020 Cara Wilcox 
© 2023 R.A. Chasey |
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Frangula californica ssp. californica California coffeeberry
native
Shrub 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2019 Ron Vanderhoff |
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Fumaria capreolata White ramping fumitory
non-native
Perennial herb 
© 2023 David Wolfson 
© 2020 Eric Wrubel 
© 2024 Mike Russler |
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Fumaria officinalis Drug fumitory
• invasive non-native
Annual herb 
© 2021 stephen rosenthal 
© 2021 Mary Conway 
© 2021 Mary Conway |
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Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb 
© 2020 Ron Vanderhoff 
© 2023 Julia Markey 
© 2020 Ron Vanderhoff |
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Gamochaeta ustulata Featherweed
native
Perennial herb 
© 2019 Gary McDonald 
© 2019 Gary McDonald 
© 2019 Gary McDonald |
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Genista monspessulana French broom
• invasive non-native
Shrub 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2021 Michelle Karle |
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Geranium core-core Alderney crane's-bill
non-native
Perennial herb 
© 2012 BOB CASE 
© 2013 Toni Corelli 
© 2022 Jennifer Mo |
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Geranium dissectum Cranesbill, Cut leaved geranium, Cutleaf geranium
• invasive non-native
Annual herb 
© 2021 Al Keuter 
© 2024 Mike Russler 
© 2014 Bryan Derr |
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Geranium rotundifolium Round leaved geranium, Roundleaf geranium
non-native
Annual herb 
© 2024 Ron Vanderhoff 
© 2009 Dean Wm. Taylor 
© 2024 Ron Vanderhoff |
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Gilia clivorum Many stemmed gilia, Purple spot gilia, Purplespot gilia
native
Annual herb 
© 2013 Gary McDonald 
© 2013 Gary McDonald 
© 2021 Helen Hancock |
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Grindelia stricta var. platyphylla Gumplant, Gumweed, Oregon gumweed
native
Perennial herb 
© 2020 Mary Conway 
© 2025 Mike Russler 
© 2025 Mike Russler |
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Hedypnois cretica Crete weed
non-native
Annual herb 
© 2022 Steve Matson 
© 2022 Steve Matson 
© 2022 Steve Matson |
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Helenium puberulum Rosilla, Sneezeweed
native
Perennial herb 
© 2021 Mike Russler 
© 2019 Patrick Furtado 
© 2018 Rachelle Gray |
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Helminthotheca echioides Bristly ox-tongue
• invasive non-native
Annual, Perennial herb 
© 2016 Hayley Ross 
© 2019 Rachelle Gray 
© 2012 Elizabeth Brusati |
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Heracleum maximum Common cow parsnip
native
Perennial herb 
© 2019 Bob Sweatt  © 2008 Neal Kramer 
© 2021 J.Fred Decker |
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Hesperocyparis macrocarpa Monterey cypress
native
Tree 
© 2017 Bryant Baker 
© 2019 Patrick Furtado 
© 2019 Cynthia Powell |
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Heteromeles arbutifolia Christmas berry, Toyon
native
Shrub 
© 2015 James Gonsman 
© 2017 Gary McDonald 
© 2022 John Doyen |
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Heuchera micrantha Alum root, Crevice alumroot
native
Perennial herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
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Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
• invasive non-native
Perennial herb 
© 2017 Gary McDonald 
© 2017 Gary McDonald 
© 2022 Ron Vanderhoff |
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Hordeum brachyantherum ssp. brachyantherum Meadow barley
native
Perennial grass 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2015 Steve Matson |
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Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass 
© 2022 Ron Vanderhoff 
© 2021 Al Keuter 
© 2021 Ron Vanderhoff |
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Horkelia californica var. californica California horkelia
native
Perennial herb 
© 2020 Mary Conway 
© 2021 Mary Conway 
© 2023 R.A. Chasey |
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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 |
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Iris douglasiana Douglas iris, Douglas' iris
native
Perennial herb 
© 2020 Susan McDougall 
© 2019 Patrick Furtado 
© 2022 Suzanne L. Weakley |
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Isolepis cernua Low bulrush
native
Annual grasslike herb 
© 2021 R.A. Chasey 
© 2023 R.A. Chasey 
© 2018 Ron Vanderhoff |
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Lasthenia californica California goldfields, Common goldfields, Valley goldfields
native
Annual herb 
© 2017 David Greenberger 
© 2020 Susan White 
© 2017 MCOSD EDRR |
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Lasthenia californica ssp. californica California goldfields
native
Annual herb 
© 2021 Charles Russell 
© 2022 Steve Matson 
© 2015 Toni Corelli |
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Lasthenia californica ssp. macrantha Perennial goldfields
• rare native
Perennial herb 
© 2023 Mary Ann Machi 
© 2022 R.A. Chasey
© 2017 David Greenberger |
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Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea
native
Perennial herb 
© 2023 Steve Conger 
© 2022 Charles Russell 
© 2024 Ron Vanderhoff |
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Lavandula stoechas French lavender
non-native
Shrub 
© 2024 Jennifer Mo 
© 2019 Julian Geoghegan 
© 2015 Chris Jaster |
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Lepidium didymum Lesser swine cress
non-native
Annual herb 
© 2022 Shawna Martinez 
© 2023 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
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Linum bienne Narrow leaved flax, Pale flax, Small flowered flax
non-native
Annual herb 
© 2019 Ken Lunders 
© 2021 Cameron Chabre 
© 2018 Cynthia Powell |
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Lobularia maritima Sweet alyssum
• invasive non-native
Perennial herb 
© 2016 Michael Mitchell 
© 2016 Michael Mitchell 
© 2019 Patrick Furtado |
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Logfia gallica Narrowleaf cottonrose
non-native
Annual herb 
© 2023 R.A. Chasey 
© 2024 Mike Russler 
© 2017 Barbara Boethling |
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Lonicera involucrata var. ledebourii Coast twinberry, Twinberry honeysuckle
native
Shrub 
© 2014 James Gonsman 
© 2022 Suzanne L. Weakley 
© 2010 Toni Corelli |
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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 |
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Lupinus arboreus Coastal bush lupine, Yellow bush lupine
native
Shrub 
© 2020 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
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Lupinus succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine
native
Annual herb 
© 2023 Andy Ford 
© 2018 Stacie Wolny 
© 2018 Stacie Wolny |
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native
Shrub 
© 2022 Mary Sue Ittner 
© 2015 James Gonsman 
© 2022 Mary Sue Ittner |
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Lysimachia arvensis Scarlet pimpernel
non-native
Annual herb
© 2017 B.J. Dion
© 2018 Stacie Wolny
© 2017 B.J. Dion |
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Madia sativa Chile tarweed, Coast tarweed, Coastal tarweed
native
Annual herb 
© 2013 Ron Vanderhoff 
© 2023 Margot Cunningham 
© 2021 Zoya Akulova-Barlow |
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Maianthemum stellatum Starry false lily of the valley
native
Perennial herb 
© 2003 Steve Matson 
© 2003 Steve Matson 
© 2003 Steve Matson |
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Marah fabacea California man-root
native
Perennial herb, Vine 
© 2018 Gary McDonald 
© 2018 MCOSD EDRR 
© 2021 Cyril Guyot |
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Medicago lupulina Black medick
non-native
Annual, Perennial herb 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
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Medicago polymorpha Bur clover, Bur medic, California burclover
• invasive non-native
Annual herb 
© 2019 Gary McDonald 
© 2019 Gary McDonald 
© 2019 Gary McDonald |
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Melilotus indicus Annual yellow sweetclover, Sourclover
non-native
Annual herb 
© 2019 Randy Huey 
© 2019 Randy Huey 
© 2017 Rosalie Benitez |
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Mimulus aurantiacus var. aurantiacus Orange Bush Monkeyflower
native
Shrub
© 2024 Steve Conger
© 2024 Steve Conger
© 2019 Mary Gerbic |
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Monardella villosa Coyote mint
native
Perennial herb 
© 2020 Eliezer Margolis 
© 2019 David Self 
© 2019 Patricia Ashe |
|
Monardella villosa ssp. villosa Coyote mint
native
Perennial herb 
© 2021 Ken Lunders 
© 2012 Terrence Gosliner 
© 2015 James Gonsman |
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Myoporum laetum Lollypop tree, Ngaio tree
• invasive non-native
Tree, Shrub 
© 2018 Ron Vanderhoff 
© 2017 James Bailey 
© 2022 Ron Vanderhoff |
|
Oemleria cerasiformis Indian plum, Oso berry
native
Shrub 
© 2019 Margo Bors 
© 2019 Stacie Wolny 
© 2023 David Wolfson |
|
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 |
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Oxalis corniculata Creeping wood sorrel, Creeping woodsorrel, Yellow sorrel
• invasive non-native
Perennial herb 
© 2021 Ron Vanderhoff 
© 2022 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
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Oxalis pes-caprae Bermuda buttercup, Sourgrass
• invasive non-native
Perennial herb 
© 2019 Gary McDonald 
© 2017 Angelique Herman 
© 2015 Richard Chasey |
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Parietaria judaica Spreading pellitory
non-native
Perennial herb 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
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Phacelia californica California phacelia, Phacelia, Rock phacelia
native
Perennial herb 
© 2024 Eliezer Margolis 
© 2022 Christine Kelly 
© 2020 R.A. Chasey |
|
Phacelia malvifolia Stinging phacelia
native
Annual herb 
© 2018 Michael Mitchell 
© 2022 R.A. Chasey 
© 2018 Rebecca Schoenenberger |
|
Phacelia ramosissima Branching phacelia
native
Perennial herb 
© 2005 Steve Matson 
© 2022 Rosalind Helfand 
© 2020 Ron Vanderhoff |
|
Pinus radiata Monterey pine
native
Tree 
© 2011 Toni Corelli 
© 2012 Michael Mitchell 
© 2012 Michael Mitchell |
|
Piperia elegans ssp. elegans Elegant piperia
native
Perennial herb 
© 2018 Saskia Raether 
© 2022 Cynthia Powell 
© 2017 Nicole Mercier |
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Plantago coronopus Buckhorn plantain, Cut leaf plantain
• invasive non-native
Annual herb 
© 2022 R.A. Chasey 
© 2021 Zoya Akulova-Barlow 
© 2017 MCOSD Restoration Crew |
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Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass
• invasive non-native
Perennial herb 
© 2008 Steve Matson 
© 2019 Joe Engelbrecht 
© 2021 Ken Lunders |
|
Plantago maritima Alkali plantain, Goose tongue, Maritime plantain
native
Perennial herb 
© 2018 Adam Chasey 
© 2021 Jamie Spielmann 
© 2020 Ken Hickman |
|
Plectritis congesta Sea blush, Shortspur seablush
native
Annual herb 
© 2023 Helen Hancock 
© 2023 Catherine Chang 
© 2023 Helen Hancock |
|
Plectritis congesta ssp. brachystemon Shortspur seablush
native
Annual herb 
© 2023 Catherine Chang 
© 2005 Steve Matson 
© 2018 Gail Johnson |
|
Polygonum aviculare ssp. depressum Prostrate knotweed
non-native
Annual, Perennial herb 
© 2016 Barbara Boethling 
© 2021 Ron Vanderhoff 
© 2014 Richard Chasey |
|
Polypodium californicum California polypody
native
Fern 
© 2020 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2023 Keir Morse |
|
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 |
|
Pseudognaphalium californicum Ladies' tobacco
native
Annual, Perennial herb 
© 2019 Gary McDonald 
© 2020 Steven M Norris 
© 2021 Ron Vanderhoff |
|
Pseudognaphalium luteoalbum Jersey cudweed
non-native
Annual herb 
© 2021 Ron Vanderhoff 
© 2019 Diane Etchison 
© 2015 Chris Jaster |
|
Pseudognaphalium stramineum Cottonbatting plant
native
Perennial herb 
© 2017 Gary McDonald 
© 2017 Gary McDonald 
© 2017 Gary McDonald |
|
Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern
native
Fern 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2022 Bob Sweatt |
|
Rorippa curvisiliqua Curvepod yellow cress, Curvepod yellowcress, Western yellow cress
native
Annual, Perennial herb 
© 2020 Ron Vanderhoff 
© 2023 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
|
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 crassus Willow leaved dock
native
Perennial herb 
© 2019 Patrick Furtado 
© 2024 R.A. Chasey 
© 2021 Cynthia Powell |
|
Rumex crispus Curly dock, Curly leaved dock, Rhubarb
• invasive non-native
Perennial herb 
© 2018 Tim Lewis 
© 2019 Diane Etchison 
© 2023 Ron Vanderhoff |
|
Rumex salicifolius Willow dock, Willow leaved dock
native
Perennial herb 
© 2023 Ron Vanderhoff 
© 2023 Ron Vanderhoff 
© 2023 Helen Hancock |
|
Rumex transitorius Willow dock
native
Perennial herb 
© 2009 Toni Corelli 
© 2011 Toni Corelli 
© 2008 Toni Corelli |
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub 
© 2019 Steve Matson 
© 2022 Ron Vanderhoff 
© 2020 Steve Matson |
|
Sambucus racemosa var. racemosa Pacific red elderberry
native
Shrub 
© 2021 R.A. Chasey 
© 2017 James Gonsman 
© 2014 James Gonsman |
|
Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle
native
Perennial herb 
© 2023 Steve Conger 
© 2023 Steve Conger 
© 2021 Steve Laymon |
|
Scrophularia californica California bee plant, California figwort
native
Perennial herb 
© 2020 Bob Sweatt 
© 2006 Steve Matson 
© 2019 Cynthia Powell |
|
Sedum spathulifolium Broadleaf stonecrop, Pacific stonecrop, Stone crop
native
Perennial herb 
© 2021 Steve Matson 
© 2021 Steve Matson 
© 2016 Steve Matson |
|
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 |
|
Silene verecunda ssp. verecunda Dolores campion, San francisco campion
• rare native
Perennial herb 
© 2021 Dylan Neubauer 
© 2014 Toni Corelli 
© 2012 Michael Perlmutter |
|
Silybum marianum Blessed milkthistle, Milk thistle
• invasive non-native
Annual, Perennial herb 
© 2020 Nancy Hamlett 
© 2019 Marisa Persaud 
© 2018 Angelique Herman |
|
Sisymbrium orientale Indian hedge mustard, Oriental hedge mustard
non-native
Annual, Perennial herb 
© 2019 Diane Etchison 
© 2021 Paul Aigner 
© 2021 Ron Vanderhoff |
|
Solanum furcatum Forked nightshade
non-native
Perennial herb, Shrub 
© 2024 Mike Russler 
© 2013 Toni Corelli 
© 2024 Mike Russler |
|
Solanum umbelliferum Blue witch nightshade, Bluewitch nightshade
native
Shrub 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 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 |
|
Spergularia macrotheca var. macrotheca Sand spurrey, Sticky sand spurry, Sticky sandspurry
native
Perennial herb  © 2008 Steve Matson 
© 2017 B.J. Dion 
© 2020 David Wolfson |
|
Stachys bullata California hedge nettle, California hedgenettle, Southern hedge nettle
native
Perennial herb 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
|
Stipa pulchra Purple needle grass
native
Perennial grass 
© 2019 Michelle Karle 
© 2008 Zoya Akulova 
© 2019 Ron Vanderhoff |
|
Symphyotrichum chilense California aster, Pacific aster
native
Perennial herb 
© 2020 Suzanne L. Weakley 
© 2013 Arcangelo Wessells 
© 2018 Stacie Wolny |
|
Tellima grandiflora Bigflower tellima, Fringe cups
native
Perennial herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2016 Steve Matson |
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
© 2020 Ron Vanderhoff 
© 2019 Randy Huey 
© 2025 Mike Russler |
|
Trifolium angustifolium Narrow leaved clover, Narrowleaf crimson clover
non-native
Annual herb 
© 2019 Gary McDonald 
© 2021 Mary Gerbic 
© 2022 SMCP NRM Intern |
|
Trifolium campestre Field clover, Low hop clover
non-native
Annual herb 
© 2024 R.A. Chasey 
© 2023 R.A. Chasey 
© 2021 R.A. Chasey |
|
Trifolium glomeratum Clustered clover
non-native
Annual herb 
© 2012 Michael Mitchell 
© 2012 Michael Mitchell 
© 2023 Donald Burk |
|
Trifolium hirtum Rose clover
• invasive non-native
Annual herb 
© 2011 Steve Matson 
© 2011 Steve Matson 
© 2011 Steve Matson |
|
Triticum aestivum Common wheat, Wheat
non-native
Annual grass 
© 2022 Lenihan Mazur 
© 2021 John Rawlings 
© 2011 Toni Corelli |
|
Typha latifolia Broadleaf cattail, Common cattail, Soft flag
native
Perennial herb (aquatic) 
© 2013 Steve Matson 
© 2013 Steve Matson 
© 2013 Steve Matson |
|
Urospermum picroides Bristly tail seed, Prickly goldenfleece
non-native
Annual, Perennial herb 
© 2019 David Greenberger 
© 2014 Toni Corelli 
© 2019 Toni Corelli |
|
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 James Gonsman 
© 2015 Chris Jaster 
© 2021 Mike Russler |
|
Vicia gigantea Giant vetch
native
Perennial herb  © 2022 morganstickrod 
© 2006 Steve Matson 
© 2006 Steve Matson |
|
Vicia sativa ssp. sativa Garden vetch, Pubescent common vetch, Spring vetch
non-native
Annual herb, Vine 
© 2024 Mike Russler 
© 2023 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
