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| A list of the Ca. native plants that can be found along the route. This list was begun on May 2008, then updated 4 May 2008, 11 Feb. 2009,19 May 2010, 23 Feb 2012, 3 March 2015, 20 June 2015, 26 May 2016. List taken from Marin CNPS on 20180406. | ||||||
| 196 PLANTS |
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Leptosiphon sp. nov. Small Tree-Mallow
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Stephanomeria sp. Small Tree-Mallow
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Acer macrophyllum Big leaf maple, Bigleaf maple
native
Tree 
© 2020 Diane Etchison 
© 2024 Mary Ann Machi 
© 2018 Steve Matson |
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Acmispon glaber Deerweed
native
Perennial herb 
© 2021 Ron Vanderhoff 
© 2019 Diane Etchison 
© 2020 Ron Vanderhoff |
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Acmispon parviflorus Hill lotus
native
Annual herb 
© 2008 Steve Matson 
© 2022 Dana York 
© 2008 Steve Matson |
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Cynoglossum grande Hound's tongue, Western houndstongue, Adelinia
native
Perennial herb 
© 2022 David Strauch 
© 2007 Steve Matson 
© 2021 Dee Shea Himes |
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Adenocaulon bicolor American trailplant, Trail plant
native
Perennial herb 
© 2018 MCOSD EDRR 
© 2020 Cynthia Powell 
© 2020 Bob Sweatt |
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Adenostoma fasciculatum Chamise
native
Tree, Shrub 
© 2019 Steve Matson 
© 2019 Steve Matson 
© 2019 Steve Matson |
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Adiantum jordanii Adiantum, maiden hair fern
native
Fern 
© 2022 BOB CASE 
© 2019 Ron Vanderhoff 
© 2023 Mike Russler |
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Allium amplectens Narrow leaved onion, Narrowleaf onion
native
Perennial herb (bulb) 
© 2016 Steve Matson 
© 2021 Steve Laymon 
© 2016 Steve Matson |
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Alnus rhombifolia White alder
native
Tree 
© 2005 BOB CASE 
© 2014 Garth Wadsworth 
© 2023 Ron Vanderhoff |
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Amorpha californica var. napensis Indigo bush, Napa false indigo
• rare native
Shrub 
© 2023 R.A. Chasey 
© 2015 David Greenberger 
© 2019 Michelle Karle |
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Anemone grayi Blue windflower
native
Perennial herb 
© 2024 John Rawlings 
© 2023 Steven Mills Glascock 
© 2019 Adam Chasey |
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Anisocarpus madioides Woodland madia
native
Perennial herb 
© 2023 Suzanne L. Weakley 
© 2023 R.A. Chasey 
© 2016 Cynthia Powell |
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Anthoxanthum occidentale California sweet grass, Vanilla grass
native
Perennial grass 
© 2024 Suzanne L. Weakley 
© 2022 R.A. Chasey 
© 2022 John Rawlings |
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Antirrhinum vexillocalyculatum Wiry snapdragon
native
Annual herb 
© 2020 Stacie Wolny 
© 2020 Stacie Wolny 
© 2022 R.A. Chasey |
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Orobanche uniflora Purple broomrape
Annual herb 
© 2022 Helen Hancock 
© 2023 Katie O'Hara-Kelly 
© 2022 Dana York |
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Aquilegia formosa Crimson columbine, Sitka columbine, Western columbine
native
Perennial herb 
© 2022 Charles Russell 
© 2022 David Strauch 
© 2009 Julie A. Kierstead |
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Arabis blepharophylla Coast rock cress
• rare native
Perennial herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
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Aralia californica California spikenard, Elk's clover, Elkclover
native
Perennial herb 
© 2022 Julie A. Kierstead 
© 2020 Tri Do 
© 2014 James Gonsman |
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Arbutus menziesii Madrono, Pacific madrone, Madrone
native
Tree 
© 2021 Cynthia Powell 
© 2017 Gary McDonald 
© 2021 Hunter Breck |
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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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Aspidotis californica California lace fern, California lacefern
native
Fern 
© 2020 R.A. Chasey 
© 2018 Hunter Breck 
© 2021 Ron Vanderhoff |
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Asyneuma prenanthoides California harebell
native
Perennial herb 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2015 Steve Matson |
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Athyrium filix-femina var. cyclosorum Common lady fern, Subarctic lady fern, Western lady fern
native
Fern 
© 2021 R.A. Chasey 
© 2021 R.A. Chasey 
© 2021 John Rawlings |
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Athysanus pusillus Athysanus, Common sandweed, Dwarf athysanus
native
Annual herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
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Baccharis pilularis var. consanguinea Coyote brush
native
Shrub 
© 2024 Ron Vanderhoff 
© 2022 John Doyen 
© 2024 Mike Russler |
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Mahonia pinnata California barberry, Coast barberry, Shiny leaf mahonia
native
Shrub 
© 2021 Ron Vanderhoff 
© 2022 Alice Cummings 
© 2021 Ron Vanderhoff |
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Boykinia occidentalis Brook foam, Coastal brookfoam, Western boykinia
native
Perennial herb 
© 2014 James Gonsman 
© 2017 Hunter Breck 
© 2021 Bryant Baker |
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Brodiaea elegans Harvest brodiaea
native
Perennial herb 
© 2019 Joe Engelbrecht 
© 2009 Bob Case 
© 2009 BOB CASE |
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Bromus laevipes Chinook brome, Narrow flowered brome, Woodland brome
native
Perennial grass 
© 2020 Alice Cummings 
© 2019 Kimberly Moses 
© 2018 Ken Hickman |
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Bromus carinatus California brome
native
Perennial grass 
© 2020 Ron Vanderhoff 
© 2022 David popp 
© 2014 Vertin Alvarez |
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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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Cardamine californica var. californica California toothwort, milkmaids
native
Perennial herb 
© 2020 Barbara Peck 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
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Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
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Carex globosa Round fruit sedge
native
Perennial grasslike herb 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
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Carex nudata Dudley's sedge, Naked sedge, Torrent sedge
native
Perennial grasslike herb 
© 2022 R.A. Chasey 
© 2016 David Greenberger 
© 2014 John Malpas |
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Caulanthus lasiophyllus California mustard
native
Annual herb 
© 2022 Steve Matson 
© 2023 Steve Matson 
© 2010 Steve Matson |
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Ceanothus oliganthus var. sorediatus Jim brush
native
Shrub 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
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Ceanothus thyrsiflorus Blueblossom
native
Tree, Shrub 
© 2020 David Greenberger 
© 2022 R.A. Chasey 
© 2019 Patrick Furtado |
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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 brevistylum Clustered thistle, Indian thistle
native
Perennial herb 
© 2010 Toni Corelli 
© 2018 Brian Charles 
© 2019 Aleksandra Evert |
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Cirsium occidentale var. venustum Cobwebby thistle, Red thistle, Venus thistle
native
Perennial herb 
© 2011 Steve Matson 
© 2011 Steve Matson 
© 2011 Steve Matson |
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Clarkia concinna ssp. concinna Red ribbons
native
Annual herb 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
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Clarkia gracilis var. gracilis Clarkia, Farewell to spring, Graceful clarkia
native
Annual herb 
© 2020 Steve Laymon 
© 2020 Julie A. Kierstead 
© 2019 Steve Conger |
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Clarkia purpurea ssp. quadrivulnera Four-spot, Purple clarkia, Purple godetia
native
Annual herb 
© 2014 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
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Claytonia perfoliata Miners lettuce, Miner's lettuce, Rooreh (Ohlone)
native
Annual herb 
© 2008 Steve Matson 
© 2019 Gary McDonald 
© 2020 Matt Berger |
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Clinopodium douglasii Yerba buena
native
Perennial herb 
© 2019 Gary McDonald 
© 2012 Gary McDonald 
© 2012 Gary McDonald |
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Clintonia andrewsiana Andrew's clintonia, Blue bead lily, Red clintonia
native
Perennial herb 
© 2022 Suzanne L. Weakley 
© 2020 Eliezer Margolis 
© 2013 Paul Preston |
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Collinsia heterophylla Purple chinese houses
native
Annual herb 
© 2022 Mary Ann Machi 
© 2019 David Greenberger 
© 2019 Ron Vanderhoff |
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Collinsia sparsiflora Few flowered collinsia
native
Annual herb 
© 2021 Steve Matson 
© 2021 Steve Matson 
© 2015 Steve Matson |
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Collomia heterophylla Variableleaf collomia, Varied leaved collomia
native
Annual herb 
© 2023 Steve Conger 
© 2017 Steve Matson 
© 2024 Steve Conger |
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Corallorhiza maculata var. maculata Summer coralroot
native
Perennial herb 
© 2019 Bob Sweatt 
© 2020 Michael Mitchell 
© 2019 Bob Sweatt |
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Corylus cornuta ssp. californica Beaked hazelnut
native
Shrub 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
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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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Cryptantha flaccida Beaked cryptantha, Flaccid cryptantha, Weakstem cryptantha
native
Annual herb 
© 2018 Alice Cummings 
© 2016 Steve Matson 
© 2016 Steve Matson |
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Cryptantha torreyana Torrey's cryptantha
native
Annual herb 
© 2011 Steve Matson 
© 2021 Steve Laymon 
© 2011 Steve Matson |
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Cystopteris fragilis Bladder fern, Brittle bladder fern, Brittle fern
native
Fern 
© 2020 Bob Sweatt 
© 2021 Mike Russler 
© 2023 Ken-ichi Ueda |
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Delphinium nudicaule Canyon larkspur, Red or Orange Larkspur, Red larkspur
native
Perennial herb 
© 2024 Mary Ann Machi 
© 2019 David Magney 
© 2006 Steve Matson |
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Deschampsia elongata Hairgrass, Slender hairgrass
native
Perennial grass 
© 2021 John Rawlings 
© 2021 John Rawlings 
© 2023 Robert Steers |
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Dichelostemma congestum Fork toothed ookow, Ookow
native
Perennial herb 
© 2017 Gary Morgret 
© 2019 Suzanne L. Weakley 
© 2023 Teal Derrer |
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Mimulus aurantiacus Orange Bush Monkeyflower
native
Shrub 
© 2024 Steve Conger 
© 2024 Steve Conger 
© 2019 Mary Gerbic |
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Mimulus congdonii Congdon's monkeyflower
native
Annual herb 
© 2006 Steve Matson 
© 2024 R.A. Chasey 
© 2024 Mike Russler |
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Dichelostemma capitatum Blue dicks
native
Perennial herb 
© 2023 Steve Matson 
© 2022 Steve Matson 
© 2019 Steve Matson |
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Dirca occidentalis Western leatherwood
• rare native
Shrub 
© 2017 John Game 
© 2024 William Blaker 
© 2018 David Greenberger |
|
Drymocallis glandulosa ssp. wrangeliana Sticky cinquefoil
native
Perennial herb 
© 2020 Mary Conway 
© 2019 Diane Etchison 
© 2020 Diane Etchison |
|
Dryopteris arguta California wood fern, Coastal wood fern, Shield fern
native
Fern 
© 2023 Julia Markey 
© 2019 Rebecca Crowe 
© 2018 James Gonsman |
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Dudleya cymosa ssp. cymosa Canyon dudleya, Canyon liveforever
native
Perennial herb 
© 2025 Mike Russler 
© 2025 Mike Russler 
© 2020 R.A. Chasey |
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Epilobium canum California fuchsia, Hummingbird trumpet, zauschneria
native
Perennial herb 
© 2018 Ron Vanderhoff 
© 2015 Gerald Carr 
© 2018 Ron Vanderhoff |
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Epilobium foliosum California willowherb
native
Annual herb 
© 2020 Chico Hiking Association 
© 2023 Alaine Arslan 
© 2024 Donald Burk |
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Epilobium minutum Chaparral willowherb, Desert willow herb, Little willowherb
native
Annual herb 
© 2017 Michael Mitchell 
© 2021 R.A. Chasey 
© 2019 Ken Lunders |
|
Epipactis gigantea Giant helleborine, Chatterbox orchid, Stream orchid
native
Perennial herb 
© 2024 Mary Ann Machi 
© 2020 Ron Vanderhoff 
© 2018 Anna Sereno |
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Eriodictyon californicum California yerba santa, Yerba santa
native
Shrub 
© 2023 Suzanne L. Weakley 
© 2022 BOB CASE 
© 2020 Julie A. Kierstead |
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Eriogonum nudum Naked buckwheat, Nude buckwheat
native
Shrub 
© 2011 Steve Matson 
© 2014 Steve Matson 
© 2008 Steve Matson |
|
Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow
native
Shrub 
© 2023 Ryan O'Dell 
© 2013 James Gonsman 
© 2020 Ron Vanderhoff |
|
Eriophyllum lanatum var. arachnoideum Common woolly sunflower, Spiderweb sunflower, Wooly sunflower
native
Perennial herb 
© 2013 James Gonsman 
© 2022 David Wolfson 
© 2023 R.A. Chasey |
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Mimulus cardinalis Cardinal monkey flower
native
Perennial herb 
© 2023 Steve Conger 
© 2014 James Gonsman 
© 2023 Mary Ann Machi |
|
Mimulus guttatus Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous) 
© 2019 Stacie Wolny 
© 2015 James Gonsman 
© 2019 Stacie Wolny |
|
Eschscholzia californica California poppy
native
Annual, Perennial herb 
© 2019 Dee Shea Himes 
© 2021 Ron Vanderhoff 
© 2019 Amy Rapport |
|
Festuca microstachys Small fescue
native
Annual grass 
© 2011 Steve Matson 
© 2024 Emily R. Allen 
© 2011 Steve Matson |
|
Festuca occidentalis Western fescue
native
Perennial grass 
© 2011 Steve Matson 
© 2011 Steve Matson 
© 2011 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 |
|
Frangula californica California coffeeberry
native
Shrub 
© 2015 Steve Matson 
© 2016 Steve Matson 
© 2015 Steve Matson |
|
Fraxinus latifolia Oregon ash
native
Tree 
© 2021 Robert Whitaker 
© 2021 Richard Spjut 
© 2012 Terrence Gosliner |
|
Galium californicum ssp. californicum California bedstraw
native
Perennial herb 
© 2018 Ken Hickman 
© 2017 Ken Hickman 
© 2015 James Gonsman |
|
Galium porrigens var. porrigens Climbing bedstraw, Graceful bedstraw, Oval leaved bedstraw
native
Vine, Shrub 
© 2022 Ron Vanderhoff 
© 2022 Ron Vanderhoff 
© 2022 Julia Larke |
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Galium triflorum Fragrant bedstraw, Sweet bedstraw, Sweet scented bedstraw
native
Annual herb 
© 2022 Ken-ichi Ueda 
© 2022 Ken-ichi Ueda 
© 2018 Ken Hickman |
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Gamochaeta ustulata Featherweed
native
Perennial herb 
© 2019 Gary McDonald 
© 2019 Gary McDonald 
© 2019 Gary McDonald |
|
Gilia achilleifolia ssp. multicaulis Many stemmed california gilia, Many stemmed gilia
native
Annual herb 
© 2022 Ron Vanderhoff 
© 2022 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
|
Gilia capitata Blue field gilia, Bluehead gilia
native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Gilia clivorum Many stemmed gilia, Purple spot gilia, Purplespot gilia
native
Annual herb 
© 2013 Gary McDonald 
© 2013 Gary McDonald 
© 2021 Helen Hancock |
|
Goodyera oblongifolia Rattlesnake plantain, Western rattlesnake plantain
native
Perennial herb 
© 2020 Bob Sweatt 
© 2019 Glenn Fine 
© 2019 Julie A. Kierstead |
|
Heuchera micrantha Alum root, Crevice alumroot
native
Perennial herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
|
Hieracium albiflorum White flowered hawkweed, White hawkweed
native
Perennial herb 
© 2003 Steve Matson 
© 2003 Steve Matson 
© 2003 Steve Matson |
|
Holodiscus discolor Cream bush, Ocean spray, Oceanspray
native
Shrub 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2022 Steve Matson |
|
Iris douglasiana var. major Douglas iris, Douglas' iris
native
Perennial herb 
© 2020 Susan McDougall 
© 2019 Patrick Furtado 
© 2022 Suzanne L. Weakley |
|
Juncus effusus var. pacificus Pacific rush
native
Perennial grasslike herb 
© 2024 R.A. Chasey 
© 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 |
|
Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea
native
Perennial herb 
© 2023 Steve Conger 
© 2022 Charles Russell 
© 2024 Ron Vanderhoff |
|
Lepechinia calycina White pitcher sage, Woodbalm, pitcher sage
native
Shrub 
© 2020 Janice Kuch 
© 2024 Ben Spencer-Cooke 
© 2023 Mike Russler |
|
Lilium pardalinum ssp. pardalinum Leopard lily
native
Perennial herb 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2015 Steve Matson |
|
Lithophragma affine Common woodland star, San Francisco woodland star
native
Perennial herb 
© 2018 Steve Matson 
© 2018 Steve Matson 
© 2018 Steve Matson |
|
Lithophragma heterophyllum Hill star, Hillside woodland star
native
Perennial herb 
© 2019 David Greenberger 
© 2024 Suzanne L. Weakley 
© 2019 Mary Conway |
|
Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel
native
Perennial herb 
© 2006 Steve Matson 
© 2006 Steve Matson 
© 2015 James Gonsman |
|
Lonicera hispidula Pink honeysuckle
native
Vine, Shrub 
© 2022 Suzanne L. Weakley 
© 2021 Cara Wilcox 
© 2018 Diana Wahl |
|
Luzula comosa Common wood rush, Hairy wood rush, Pacific woodrush
native
Perennial grasslike herb 
© 2021 Steve Matson 
© 2021 Steve Matson 
© 2021 Steve Matson |
|
Trientalis latifolia Pacific starflower
native
Perennial herb 
© 2008 Steve Matson 
© 2016 Steve Matson 
© 2024 Ben Spencer-Cooke |
|
Madia gracilis Grassy tarweed, Gumweed madia, Slender tarweed
native
Annual herb 
© 2024 Mike Russler 
© 2021 Amber Bedgood 
© 2019 Ron Vanderhoff |
|
Maianthemum racemosum Feathery false lily of the valley
native
Perennial herb 
© 2017 Steve Matson 
© 2018 Steve Matson 
© 2017 Steve Matson |
|
Maianthemum stellatum Starry false lily of the valley
native
Perennial herb 
© 2003 Steve Matson 
© 2003 Steve Matson 
© 2003 Steve Matson |
|
Marah oregana Coast man-root
native
Perennial herb, Vine 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Melica subulata Alaska melic, Alaska onion grass, Alaska oniongrass
native
Perennial grass 
© 2023 Matt Berger 
© 2023 Matt Berger 
© 2023 Matt Berger |
|
Melica torreyana Torrey melic, Torrey's melica, Torrey's melicgrass
native
Perennial grass 
© 2021 Dee Shea Himes 
© 2019 John Rawlings 
© 2023 Diana Wahl |
|
Micranthes californica Greene's saxifrage
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Micropus californicus Cotton top, Micropus, Q tips
native
Annual herb 
© 2020 Ron Vanderhoff 
© 2006 Steve Matson 
© 2024 Diane Etchison |
|
Monardella villosa ssp. villosa Coyote mint
native
Perennial herb 
© 2021 Ken Lunders 
© 2012 Terrence Gosliner 
© 2015 James Gonsman |
|
Montia parvifolia Littleleaf minerslettuce, Showy rock montia
native
Perennial herb 
© 2023 Steve Conger 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
Navarretia mellita Honeyscented pincushionplant, Skunk navarretia
native
Annual herb 
© 2019 Steve Matson 
© 2019 Steve Matson 
© 2019 Steve Matson |
|
Navarretia squarrosa Skunkbush, Skunkweed
native
Annual herb 
© 2024 Mike Russler 
© 2019 Patrick Furtado 
© 2022 Suzanne L. Weakley |
|
Nemophila heterophylla Canyon nemophila, Small baby blue eyes, Variable leaved nemophila
native
Annual herb 
© 2006 Steve Matson 
© 2005 Steve Matson 
© 2005 Steve Matson |
|
Nemophila parviflora Small flowered nemophila, Smallflower nemophila
native
Annual herb 
© 2022 Dana York 
© 2022 John Rawlings 
© 2022 Eric Koberle |
|
native
Tree, Shrub 
© 2020 R.A. Chasey 
© 2022 David popp 
© 2020 Susan McDougall |
|
Osmorhiza berteroi Sweet cicely
native
Perennial herb 
© 2006 Steve Matson 
© 2006 Steve Matson 
© 2006 Steve Matson |
|
Oxalis oregana Redwood sorrel
native
Perennial herb 
© 2021 Steve Matson 
© 2021 Steve Matson 
© 2021 Steve Matson |
|
Pellaea andromedifolia Coffee cliffbrake, Coffee fern
native
Fern 
© 2023 Steve Conger 
© 2021 Steve Matson 
© 2021 Mike Russler |
|
Pentagramma triangularis Gold back fern, Goldenback fern
native
Fern 
© 2024 Steve Conger 
© 2022 Cynthia Powell 
© 2023 Julia Markey |
|
Phacelia californica California phacelia, Phacelia, Rock phacelia
native
Perennial herb 
© 2024 Eliezer Margolis 
© 2022 Christine Kelly 
© 2020 R.A. Chasey |
|
Piperia transversa Mountain piperia, Royal rein orchid, Flat Spurred Piperia
native
Perennial herb 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2019 Timothy Boomer | WildMacro.com |
|
Plantago erecta California plantain, Dotseed plantain, Foothill plantain
native
Annual herb 
© 2008 Steve Matson 
© 2022 Steve Matson 
© 2022 Steve Matson |
|
Plectritis congesta ssp. brachystemon Shortspur seablush
native
Annual herb 
© 2023 Catherine Chang 
© 2005 Steve Matson 
© 2018 Gail Johnson |
|
Polypodium calirhiza Acrid fern, Licorice fern, Nested polypody
native
Fern 
© 2022 BOB CASE 
© 2015 James Gonsman 
© 2020 Susan McDougall |
|
Polystichum californicum California sword fern, California swordfern
native
Fern 
© 2023 R.A. Chasey 
© 2021 R.A. Chasey 
© 2024 R.A. Chasey |
|
Polystichum munitum Western sword fern, Western swordfern
native
Fern 
© 2021 Julie A. Kierstead 
© 2022 Jerry Murray 
© 2011 Toni Corelli |
|
Primula hendersonii Mosquito bill
native
Perennial herb 
© 2025 Britt Thorsnes 
© 2016 Steve Matson 
© 2020 BLM Redding Field Office |
|
Prosartes hookeri Drops of gold
native
Perennial herb 
© 2021 Norma Solarz 
© 2021 Cara Wilcox 
© 2019 Stacie Wolny |
|
Pseudognaphalium beneolens Cudweed
native
Perennial herb 
© 2021 BLM Redding Field Office 
© 2021 Mike Russler 
© 2021 R.A. Chasey |
|
Pseudognaphalium californicum Ladies' tobacco
native
Annual, Perennial herb 
© 2019 Gary McDonald 
© 2020 Steven M Norris 
© 2021 Ron Vanderhoff |
|
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 |
|
Pterostegia drymarioides Fairy mist, Woodland threadstem
native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2005 Steve Matson |
|
Pyrola picta var. aphylla White veined shinleaf, White veined wintergreen, Whitevein shinleaf
native
Perennial herb 
© 2024 Alaine Arslan 
© 2023 Jamie Spielmann 
© 2015 Steve Matson |
|
Quercus agrifolia var. agrifolia California live oak, Coast live oak
native
Tree 
© 2023 Ron Vanderhoff 
© 2022 Ron Vanderhoff 
© 2021 Al Keuter |
|
Quercus chrysolepis Canyon live oak, Canyon oak, maul oak, goldcup oak, Gold cup oak
native
Tree 
© 2017 Aaron Sunshine 
© 2020 R.A. Chasey 
© 2018 joaquin hale |
|
Quercus wislizeni Interior live oak, chapparal oak
native
Tree, Shrub 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2025 Mike Russler |
|
Rafinesquia californica California chicory, California plumseed
native
Annual herb 
© 2023 Robert Steers 
© 2021 Ron Vanderhoff 
© 2017 Steve Matson |
|
Rhamnus crocea Redberry buckthorn
native
Shrub 
© 2011 Michael Mitchell 
© 2022 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
|
Polygala californica California Milkwort
native
Perennial herb 
© 2020 Janice Kuch 
© 2021 Larry Dizmang 
© 2020 David Wolfson |
|
Romanzoffia californica California romanzoffia
native
Perennial herb 
© 2024 Steve Conger 
© 2024 Mary Ann Machi 
© 2024 Dana York |
|
Rosa gymnocarpa Dwarf rose, Baldhip rose
native
Shrub 
© 2022 Linnea vonAhn 
© 2012 Michael Mitchell 
© 2017 David popp |
|
Rubus parviflorus Western thimbleberry, Thimbleberry
native
Vine, Shrub 
© 2022 Zoya Akulova-Barlow 
© 2020 Mary Sue Ittner 
© 2018 Abbot Chambers |
|
Rubus ursinus California blackberry, Pacific blackberry
native
Vine, Shrub 
© 2018 Ken Lunders 
© 2019 Ron Vanderhoff 
© 2015 Kelli Kallenborn |
|
Rupertia physodes California tea, Common rupertia, Forest scurfpea
native
Perennial herb 
© 2021 Mary Ann Machi 
© 2023 Steve Conger 
© 2020 R.A. Chasey |
|
Salix lasiolepis var. lasiolepis Arroyo willow
native
Tree, Shrub 
© 2019 Steve Matson 
© 2022 Ron Vanderhoff 
© 2020 Steve Matson |
|
Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle
native
Perennial herb 
© 2023 Steve Conger 
© 2023 Steve Conger 
© 2021 Steve Laymon |
|
Scoliopus bigelovii California fetid adder's tongue, Slink pod
native
Perennial herb 
© 2020 Timothy Boomer 
© 2019 Paul Hankamp 
© 2023 Mary Ann Machi |
|
Scrophularia californica ssp. californica California bee plant, California figwort
native
Perennial herb 
© 2020 Bob Sweatt 
© 2006 Steve Matson 
© 2019 Cynthia Powell |
|
Sedum radiatum Coast range stonecrop
native
Annual herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
Sedum spathulifolium Broadleaf stonecrop, Pacific stonecrop, Stone crop
native
Perennial herb 
© 2021 Steve Matson 
© 2021 Steve Matson 
© 2016 Steve Matson |
|
Selaginella wallacei Wallace moss fern, Wallace's spike moss, Wallace's spikemoss
native
© 2011 Steve Matson 
© 2011 Steve Matson 
© 2025 Mary Ann Machi |
|
Sequoia sempervirens Coast redwood
native
Tree 
© 2019 Patrick Furtado 
© 2022 David Strauch 
© 2019 R.A. Chasey |
|
Solanum xanti Chaparral nightshade, Nightshade, Purple nightshade
native
Perennial herb, Shrub 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
|
Stachys rigida var. quercetorum Rough hedgenettle
native
Perennial herb 
© 2019 Ken Lunders 
© 2016 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
|
Stellaria nitens Shining chickweed, Shiny chickweed, Smooth chickweed
native
Annual herb 
© 2022 Catherine Chang 
© 2023 Ron Vanderhoff 
© 2020 Ken Hickman |
|
Streptanthus glandulosus ssp. glandulosus Bristly jewelflower
native
Annual herb 
© 2003 Keir Morse 
© 2020 Stacie Wolny 
© 2021 Bryant Baker |
|
Symphoricarpos albus Common snowberry
native
Shrub 
© 2021 Suzanne L. Weakley 
© 2021 David Wolfson 
© 2021 Cynthia Powell |
|
Symphoricarpos mollis Creeping snowberry, Trailing snowberry
native
Shrub 
© 2022 Dana York 
© 2020 Cara Wilcox 
© 2019 Ron Vanderhoff |
|
Synthyris reniformis Snow queen, Snowqueen
native
Perennial herb 
© 2021 Mary Ann Machi 
© 2019 Belinda Lo 
© 2024 Steve Conger |
|
Tellima grandiflora Bigflower tellima, Fringe cups
native
Perennial herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2016 Steve Matson |
|
Thysanocarpus curvipes Fringe pod, Fringed pod, Hairy lacepod
native
Annual herb 
© 2019 Steve Matson 
© 2014 Steve Matson 
© 2016 Steve Matson |
|
Torreya californica California nutmeg, California torreya
native
Tree 
© 2022 SPI Botany 
© 2022 Jenell Jackson 
© 2017 Ken Hickman |
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
© 2020 Ron Vanderhoff 
© 2019 Randy Huey 
© 2025 Mike Russler |
|
Trifolium bifidum Notch leaf clover, Notchleaf clover, Pinole clover
native
Annual herb 
© 2022 R.A. Chasey 
© 2019 Alice Cummings 
© 2025 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 
© 2023 R.A. Chasey 
© 2025 Bill Kress |
|
Trifolium oliganthum Few flowered clover, Fewflower clover, Minitomcat clover
native
Annual herb 
© 2021 Mike Russler 
© 2022 Mary Merriman 
© 2023 R.A. Chasey |
|
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 |
|
Trillium ovatum ssp. ovatum Pacific trillium, Western wakerobin
native
Perennial herb 
© 2017 Steve Matson 
© 2021 Terrence Willett 
© 2021 Steve Matson |
|
Trisetum canescens Nodding oatgrass, Nodding trisetum, Tall trisetum
native
Perennial grass 
© 2020 John Rawlings 
© 2024 R.A. Chasey 
© 2022 Ellen Uhler |
|
Triteleia laxa Ithuriel's spear
native
Perennial herb 
© 2018 Gary McDonald 
© 2018 Tim Lewis 
© 2019 Matt Berger |
|
Turritis glabra Tower rockcress
native
Perennial herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
Typha angustifolia Nail rod, Narrow leaf cattail, Narrowleaf cattail
non-native
Perennial herb (aquatic) 
© 2019 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
|
Umbellularia californica Bay laurel, California bay, California laurel, bay tree
native
Tree 
© 2023 Mary Ann Machi 
© 2016 Steve Matson 
© 2023 Mary Ann Machi |
|
Uropappus lindleyi Silver puffs, Uropappus
native
Annual herb 
© 2019 Zack Abbey 
© 2019 Ron Vanderhoff 
© 2016 Ron Vanderhoff |
|
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 |
|
Vancouveria planipetala Inside out flower, Redwood insideout flower, Redwood ivy
native
Perennial herb  © 2022 morganstickrod  © Karen & Mike 
© 2023 R.A. Chasey |
|
Veronica americana American brooklime, American speedwell, Brooklime
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Vicia americana var. americana American vetch
native
Perennial herb, Vine 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
|
Viola glabella Pioneer violet, Stream violet, Stream Violet, Smooth Yellow Violet
native
Perennial herb 
© 2006 Steve Matson 
© 2021 Steve Matson 
© 2024 Dianne Lake |
|
Viola sempervirens Evergreen violet, Redwood violet
native
Perennial herb 
© 2021 Steve Matson 
© 2021 Steve Matson 
© 2021 Steve Matson |
|
Whipplea modesta Modesty, Whipplea, Whipplevine
native
Vine, Shrub 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2004 Steve Matson |
|
Woodwardia fimbriata Chain fern, Giant chain fern, Giant chainfern
native
Fern 
© 2019 Julie Kierstead Nelson 
© 2020 R.A. Chasey 
© 2020 Julie A. Kierstead |
