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| 341 PLANTS |
| FAMILY: AGAVACEAE |
|
Chlorogalum pomeridianum ssp. p. Amole, Soap plant, Soaproot
native
Perennial herb 
© 2019 Patrick Furtado 
© 2020 Robert Katz 
© 2019 Diane Etchison |
| FAMILY: ALLIACEAE |
|
Allium amplectens Narrow leaved onion, Narrowleaf onion
native
Perennial herb (bulb) 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Allium unifolium One leaf onion, Oneleaf onion
native
Perennial herb (bulb) 
© 2021 Doug Allshouse 
© 2020 stephen rosenthal 
© 2023 Mary Ann Machi |
| FAMILY: ANACARDIACEAE |
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
© 2020 Ron Vanderhoff 
© 2019 Randy Huey 
© 2021 Bryant Baker |
| FAMILY: APIACEAE |
|
Angelica californica California angelica
native
Perennial herb 
© 2023 Bill Kress 
© 2015 David Greenberger 
© 2022 R.A. Chasey |
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb 
© 2019 Diane Etchison 
© 2022 David Wolfson 
© 2021 Ken Lunders |
|
Eryngium aristulatum var. a. California eryngo, Jepson's button celery
native
Perennial herb 
© 2022 R.A. Chasey 
© 2019 Ron Vanderhoff 
© 2012 Keir Morse |
|
Heracleum maximum Common cow parsnip
native
Perennial herb 
© 2019 Bob Sweatt  © 2008 Neal Kramer 
© 2021 Julie A. Kierstead |
|
Lomatium californicum California lomatium, Celery weed
native
Perennial herb 
© 2022 Richard Sullivan 
© 2021 Julie A. Kierstead 
© 2020 R.A. Chasey |
|
Lomatium dasycarpum Hog fennel, Lace parsnip, Woolly fruited lomatium
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2021 Paul Aigner |
|
Lomatium nudicaule Barestem biscuitroot, Pestle lomatium, Pestle parsnip
native
Perennial herb 
© 2022 Steve Matson 
© 2020 Bob Sweatt 
© 2022 Helen Hancock |
|
Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel
native
Perennial herb 
© 2006 Steve Matson 
© 2006 Steve Matson 
© 2015 James Gonsman |
|
Osmorhiza berteroi Sweet cicely
native
Perennial herb 
© 2006 Steve Matson 
© 2006 Steve Matson 
© 2006 Steve Matson |
|
Perideridia kelloggii Kellogg's yampah, Yampah
native
Perennial herb 
© 2022 Suzanne L. Weakley 
© 2023 Ryan O'Dell 
© 2022 R.A. Chasey |
|
Sanicula bipinnatifida Purple sanicle, Snakeroot, Purple Sanicle, Shoe Buttons
native
Perennial herb 
© 2019 Diane Etchison 
© 2018 Gary McDonald 
© 2021 Robin Carter |
|
Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle
native
Perennial herb 
© 2023 Steve Conger 
© 2023 Steve Conger 
© 2021 Steve Laymon |
|
Scandix pecten-veneris Shepherd's needle, Shepherdsneedle, Venus' needle
non-native
Annual herb, Vine 
© 2006 Steve Matson 
© 2018 Stacie Wolny 
© 2006 Steve Matson |
|
Tauschia kelloggii Kellogg's tauschia, Kellogg's umbrellawort
native
Perennial herb 
© 2023 R.A. Chasey 
© 2023 R.A. Chasey 
© 2023 R.A. Chasey |
|
Torilis arvensis Field hedge parsley, Spreading hedgeparsley, Tall Sock-Destroyer
• invasive non-native
Annual herb 
© 2019 Ron Vanderhoff 
© 2017 Gary McDonald 
© 2018 Lindsey Hack |
|
Yabea microcarpa California hedge parsley, False carrot
native
Annual herb 
© 2021 Helen Hancock 
© 2022 R.A. Chasey 
© 2012 Toni Corelli |
| FAMILY: APOCYNACEAE |
|
Vinca major Bigleaf periwinkle, Greater periwinkle, Vinca
• invasive non-native
Perennial herb 
© 2020 Julia Markey 
© 2022 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
| FAMILY: ASTERACEAE |
|
Achillea millefolium Common yarrow
native
Perennial herb 
© 2022 Andy Ford 
© 2020 Bob Sweatt 
© 2018 Gary McDonald |
|
Achyrachaena mollis Blow-Wives
native
Annual herb 
© 2015 Diane Etchison 
© 2022 Mike Russler 
© 2022 Mike Russler |
|
Agoseris grandiflora Bigflower agoseris, California dandelion, Giant mountain dandelion
native
Perennial herb 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
|
Agoseris heterophylla Annual agoseris, Annual mountain dandelion
native
Annual herb 
© 2020 Bob Sweatt 
© 2021 Lisa Berry 
© 2020 Bob Sweatt |
|
Anisocarpus madioides Woodland madia
native
Perennial herb 
© 2023 Suzanne L. Weakley 
© 2023 R.A. Chasey 
© 2016 Cynthia Powell |
|
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb 
© 2022 Ron Vanderhoff 
© 2016 Glen Schneider 
© 2021 Mike Russler |
|
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 |
|
Calendula arvensis Field marigold
non-native
Annual herb 
© 2017 MCOSD EDRR 
© 2018 David Wolfson 
© 2019 Stephany Dery |
|
Carduus pycnocephalus Italian thistle
• invasive non-native
Annual herb 
© 2019 Gary McDonald 
© 2023 Diana Wahl 
© 2017 Gary McDonald |
|
Carthamus lanatus Woolly distaff thistle
• invasive non-native
Annual herb 
© 2019 Lenihan Mazur 
© 2019 Danielle Carney 
© 2019 Danielle Carney |
|
Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote
• invasive non-native
Annual herb 
© 2019 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2020 Laura Anna Arellano |
|
Centaurea solstitialis Barnaby's thistle, Yellow star thistle
• invasive non-native
Annual herb 
© 2022 Cynthia Powell 
© 2019 Arlee Montalvo 
© 2022 Mary Herr |
|
Cirsium occidentale Cobweb thistle, Western thistle
native
Perennial herb 
© 2011 Steve Matson 
© 2011 Steve Matson 
© 2011 Steve Matson |
|
Cirsium remotifolium Few leaved thistle, Fewleaf thistle
native
Perennial herb 
© 2008 Gerald Carr 
© 2011 Gerald Carr 
© 2017 Hunter Breck |
|
Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb 
© 2017 James Bailey 
© 2020 Bob Sweatt 
© 2020 Bob Sweatt |
|
Crupina vulgaris Bearded creeper, Common crupina
• invasive non-native
Annual herb 
© 2023 Norm Macdonald 
© 2012 Ramona Robison 
© 2015 Daniel Lay |
|
Erigeron sumatrensis Tropical horseweed
non-native
Annual herb 
© 2021 Doug Allshouse 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
|
Eurybia radulina Roughleaf aster
native
Perennial herb 
© 2007 Keir Morse 
© 2023 Ken-ichi Ueda 
© 2022 Bob Sweatt |
|
Grindelia hirsutula Gumweed, Hairy gumweed
native
Perennial herb 
© 2021 R.A. Chasey 
© 2020 R.A. Chasey 
© 2015 Ken Lunders |
|
Hedypnois rhagadioloides Crete weed
non-native
Annual herb 
© 2022 Steve Matson 
© 2022 Steve Matson 
© 2022 Steve Matson |
|
Helianthella californica California helianthella
native
Perennial herb 
© 2024 Helen Hancock 
© 2019 Suzanne L. Weakley 
© 2020 Julie A. Kierstead |
|
Helminthotheca echioides Bristly ox-tongue
• invasive non-native
Annual, Perennial herb 
© 2016 Hayley Ross 
© 2019 Rachelle Gray 
© 2012 Elizabeth Brusati |
|
Hemizonia congesta ssp. Hayfield tarweed
native
Annual herb 
© 2019 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Hesperevax sparsiflora ssp. s. Erect dwarf cudweed, Erect evax, Few flowered evax
native
Annual herb 
© 2022 R.A. Chasey 
© 2022 R.A. Chasey 
© 2022 R.A. Chasey |
|
Hieracium albiflorum White flowered hawkweed, White hawkweed
native
Perennial herb 
© 2003 Steve Matson 
© 2021 Doug Allshouse 
© 2020 Bob Sweatt |
|
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 |
|
Lactuca serriola Prickly lettuce, Prickly wild lettuce
non-native
Annual herb 
© 2017 Gary McDonald 
© 2017 Gary McDonald 
© 2017 Gary McDonald |
|
Lasthenia glaberrima Smooth goldfields
native
Annual herb 
© 2017 Michael Mitchell 
© 2020 Matt Berger 
© 2020 R.A. Chasey |
|
Leontodon saxatilis Hawkbit
non-native
Annual herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2023 Alaine Arslan |
|
Logfia filaginoides California cottonrose
native
Annual herb 
© 2019 Steve Matson 
© 2019 Steve Matson 
© 2019 Steve Matson |
|
Logfia gallica Narrowleaf cottonrose
non-native
Annual herb 
© 2017 Barbara Boethling 
© 2023 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
|
Madia gracilis Grassy tarweed, Gumweed madia, Slender tarweed
native
Annual herb 
© 2022 Mike Russler 
© 2021 Amber Bedgood 
© 2019 Ron Vanderhoff |
|
Micropus californicus Cotton top, Micropus, Q tips
native
Annual herb 
© 2006 Steve Matson 
© 2006 Steve Matson 
© 2021 Ron Vanderhoff |
|
Microseris douglasii ssp. d. Douglas' microseris, Douglas' silverpuffs
native
Annual herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
Psilocarphus brevissimus Short woollyheads, Woolly marbles
native
Annual herb 
© 2018 David Greenberger 
© 2020 R.A. Chasey 
© 2022 Bob Sweatt |
|
Rhagadiolus stellatus Endive daisy
non-native
Annual herb 
© 2022 Emily R. Allen 
© 2017 William Miller 
© 2020 Naftali Moed |
|
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 |
|
Silybum marianum Blessed milkthistle, Milk thistle
• invasive non-native
Annual, Perennial herb 
© 2020 Nancy Hamlett 
© 2019 Marisa Persaud 
© 2018 Angelique Herman |
|
Soliva sessilis Common soliva, Field burrweed, South american soliva
non-native
Annual herb 
© 2022 Diana Wahl 
© 2019 Abbot Chambers 
© 2019 Abbot Chambers |
|
Sonchus asper ssp. asper Prickly sow thistle, Sow thistle
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 |
|
Symphyotrichum chilense California aster, Pacific aster
native
Perennial herb 
© 2020 Suzanne L. Weakley 
© 2013 Arcangelo Wessells 
© 2018 Stacie Wolny |
|
Taraxacum officinale Common dandelion, Dandelion, Red seeded dandelion
non-native
Perennial herb 
© 2021 Ron Vanderhoff 
© 2019 Diane Etchison 
© 2021 Ron Vanderhoff |
|
Tolpis barbata European milkwort, European umbrella milkwort
non-native
Annual, Perennial herb 
© 2015 James Gonsman 
© 2020 R.A. Chasey  © 2002 Bjørnar Olsen |
|
Tragopogon porrifolius Purple salsify
non-native
Perennial herb 
© 2019 Julie dinsdale 
© 2015 David Wolfson 
© 2020 Martin Cooper |
|
Uropappus lindleyi Silver puffs, Uropappus
native
Annual herb 
© 2019 Zack Abbey 
© 2019 Ron Vanderhoff 
© 2016 Ron Vanderhoff |
|
Wyethia angustifolia California compassplant, Narrow leaf mule ears, Narrow leaved mule ears
native
Perennial herb 
© 2024 Alaine Arslan 
© 2021 R.A. Chasey 
© 2009 BOB CASE |
|
Wyethia glabra Coast range mule ears, Shining mule ears, Smooth mule ears
native
Perennial herb 
© 2020 Julie A. Kierstead 
© 2022 R.A. Chasey 
© 2019 Colleen Herr |
| FAMILY: BETULACEAE |
|
Alnus rhombifolia White alder
native
Tree 
© 2005 BOB CASE 
© 2014 Garth Wadsworth 
© 2023 Ron Vanderhoff |
|
Corylus cornuta ssp. californica Beaked hazelnut
native
Shrub 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
| FAMILY: BORAGINACEAE |
|
Cynoglossum grande Grand hound's tongue, Pacific hound's tongue, Western houndstongue
native
Perennial herb 
© 2021 Jamie Spielmann 
© 2021 Mary Conway 
© 2022 David Strauch |
|
Myosotis discolor Changing forget me not, yellow and blue forget-me-not
non-native
Annual herb 
© 2017 Ron Vanderhoff 
© 2023 Donald Burk 
© 2019 David Greenberger |
|
Plagiobothrys bracteatus Bracted allocarya, Bracted popcorn flower, Bracted popcornflower
native
Annual herb 
© 2023 R.A. Chasey 
© 2023 R.A. Chasey 
© 2023 R.A. Chasey |
|
Plagiobothrys greenei Greene's allocarya, Greene's popcornflower
native
Annual herb 
© 2020 Matt Berger 
© 2009 Julie A. Kierstead 
© 2013 David popp |
|
Plagiobothrys nothofulvus Rusty haired popcorn flower, Rusty popcorn flower, Rusty popcornflower
native
Annual herb 
© 2011 Steve Matson 
© 2011 Steve Matson 
© 2015 Steve Matson |
|
Plagiobothrys stipitatus var. micranthus Common vernal pool allocarya, Stalked popcornflower
native
Annual herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
Plagiobothrys tener ssp. tener Slender popcornflower
native
Annual herb 
© 2020 Susan McDougall 
© 2020 Susan McDougall  © 2011 Steve Matson |
| FAMILY: BRASSICACEAE |
|
Cardamine californica California toothwort, milkmaids
native
Perennial herb 
© 2020 Barbara Peck 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
|
Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
|
Draba verna Spring draba, Whitlow grass, Whitlowgrass
non-native
Annual herb 
© 2011 Steve Matson 
© 2004 Steve Matson 
© 2016 Steve Matson |
|
Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed
native
Annual herb 
© 2021 Steve Matson 
© 2016 Steve Matson 
© 2021 Steve Matson |
|
Raphanus sativus Cultivated radish, Jointed charlock, Wild radish
• invasive non-native
Annual, Biennial herb 
© 2017 Lisa Miller 
© 2020 Ron Vanderhoff 
© 2023 Julia Markey |
|
Sisymbrium officinale Hedge mustard, Hedgemustard
non-native
Annual herb 
© 2021 Ann Garside 
© 2022 Julian Geoghegan 
© 2021 Ron Vanderhoff |
|
Thysanocarpus curvipes Fringe pod, Fringed pod, Hairy lacepod
native
Annual herb 
© 2019 Steve Matson 
© 2014 Steve Matson 
© 2016 Steve Matson |
| FAMILY: CALYCANTHACEAE |
|
Calycanthus occidentalis Spicebush, Sweet shrub
native
Shrub 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2019 Julie A. Kierstead |
| FAMILY: CAMPANULACEAE |
|
Downingia pusilla Dwarf calicoflower, Dwarf downingia
• rare native
Annual herb 
© 2023 Bill Kress 
© 2019 Scott Yarger 
© 2022 Charles Russell |
|
Githopsis specularioides Common bluecup, Venus' looking glass
native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2021 Mike Russler |
|
Heterocodon rariflorum Few flowered heterocodon, Rareflower heterocodon, Western pear flower
native
Annual herb 
© 2022 Steve Matson 
© 2022 Steve Matson 
© 2022 Steve Matson |
| FAMILY: CAPRIFOLIACEAE |
|
Lonicera hispidula Pink honeysuckle
native
Vine, Shrub 
© 2022 Suzanne L. Weakley 
© 2021 Cara Wilcox 
© 2018 Diana Wahl |
|
Symphoricarpos albus var. laevigatus Common snowberry, Upright snowberry
native
Shrub 
© 2020 Jacob Smith 
© 2020 Jacob Smith 
© 2021 Mike Russler |
|
Symphoricarpos mollis Creeping snowberry, Trailing snowberry
native
Shrub 
© 2019 Ron Vanderhoff 
© 2020 Cara Wilcox 
© 2019 Ron Vanderhoff |
| FAMILY: CARYOPHYLLACEAE |
|
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb 
© 2024 Dana York 
© 2023 Ron Vanderhoff 
© 2023 R.A. Chasey |
|
Silene gallica Common catchfly, Windmill pink
non-native
Annual herb 
© 2019 Mary Wloch 
© 2017 Gary McDonald 
© 2019 Gary McDonald |
|
Silene laciniata ssp. californica California indian pink
native
Perennial herb 
© 2021 Timothy Boomer | WildMacro.com 
© 2020 Kim Cabrera 
© 2019 Zachary Snider |
|
Stellaria media Chickweed
non-native
Annual herb 
© 2018 Gary McDonald 
© 2018 Gary McDonald 
© 2015 Diane Etchison |
| FAMILY: CONVOLVULACEAE |
|
Convolvulus arvensis Field bindweed, Orchard morningglory
non-native
Perennial herb, Vine 
© 2022 Steve Matson 
© 2021 Ron Vanderhoff 
© 2022 Steve Matson |
| FAMILY: CRASSULACEAE |
|
Crassula aquatica Aquatic pygmy weed, Pigmy weed, Water pygmyweed
native
Annual herb 
© 2019 Ron Vanderhoff 
© 2022 Ken-ichi Ueda 
© 2022 Catherine Chang |
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb 
© 2020 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
| FAMILY: CUCURBITACEAE |
|
Marah oregana Coast man-root
native
Perennial herb, Vine 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
| FAMILY: CYPERACEAE |
|
Carex densa Dense sedge, Sedge
native
Perennial grasslike herb 
© 2023 John Rawlings 
© 2022 R.A. Chasey 
© 2014 Eric Wrubel |
|
Carex gracilior Slender sedge
native
Perennial grasslike herb 
© 2010 Toni Corelli  © 2003 Steve Matson  © 2003 Steve Matson |
|
Carex tumulicola Foothill sedge, Slender sedge, Split awn sedge
native
Perennial grasslike herb 
© 2017 David Greenberger 
© 2021 John Rawlings 
© 2021 John Rawlings |
|
Cyperus eragrostis Tall cyperus, Tall flatsedge
native
Perennial grasslike herb 
© 2016 Joan Hampton 
© 2021 Ken Lunders 
© 2014 James Gonsman |
|
Eleocharis acicularis Needle spike rush, Needle spikerush
native
Perennial grasslike herb 
© 2021 John Rawlings 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
|
Eleocharis macrostachya Common spikerush, Creeping spike rush, Pale spikerush
native
Perennial grasslike herb 
© 2023 Ron Vanderhoff 
© 2023 Ron Vanderhoff 
© 2003 Steve Matson |
| FAMILY: DENNSTAEDTIACEAE |
|
Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern
native
Fern 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2022 Bob Sweatt |
| FAMILY: DIPSACACEAE |
|
Dipsacus fullonum Fuller's teasel, Fullers' teasel, Wild teasel
• invasive non-native
Perennial herb 
© 2022 Morgan Stickrod 
© 2017 MCOSD Restoration Crew 
© 2021 Amber Bedgood |
| FAMILY: DRYOPTERIDACEAE |
|
Dryopteris arguta California wood fern, Coastal wood fern, Shield fern
native
Fern 
© 2023 Julia Markey 
© 2019 Rebecca Crowe 
© 2018 James Gonsman |
| FAMILY: EQUISETACEAE |
|
Equisetum telmateia ssp. braunii Giant horse tail, Giant horsetail
native
Fern 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2022 Suzanne L. Weakley |
| FAMILY: ERICACEAE |
|
Arbutus menziesii Madrono, Pacific madrone
native
Tree 
© 2021 Cynthia Powell 
© 2021 R.A. Chasey 
© 2021 Hunter Breck |
|
Arctostaphylos manzanita ssp. m. Common manzanita
native
Shrub 
© 2022 Cynthia Powell 
© 2019 R.A. Chasey 
© 2019 Julie Kierstead Nelson |
| FAMILY: EUPHORBIACEAE |
|
Euphorbia crenulata Chinese caps, Chinesecaps
native
Annual, Perennial herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
|
Euphorbia peplus Petty spurge
non-native
Annual herb 
© 2006 Steve Matson 
© 2022 Alice Cummings  © 2005 Luigi Rignanese |
|
Euphorbia spathulata Reticulate seeded spurge, Warty spurge
native
Annual herb 
© 2021 R.A. Chasey 
© 2014 Steve Matson 
© 2014 Steve Matson |
| FAMILY: FABACEAE |
|
Acmispon americanus ssp. americanus American bird's foot trefoil, American trefoil, Spanish lotus
native
Annual herb 
© 2015 Steve Matson 
© 2015 Steve Matson 
© 2015 Steve Matson |
|
Acmispon brachycarpus hill lotus
native
Annual herb 
© 2005 Steve Matson 
© 2005 Steve Matson 
© 2018 Steve Matson |
|
Acmispon parviflorus Hill lotus
native
Annual herb 
© 2008 Steve Matson 
© 2005 Steve Matson 
© 2008 Steve Matson |
|
Acmispon wrangelianus Wrangel lotus
native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Astragalus gambelianus Dwarf loco weed, Gambel's dwarf milk vetch, Gambel's locoweed
native
Annual herb 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2022 Mike Russler |
|
Genista monspessulana French broom
• invasive non-native
Shrub 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2021 Michelle Karle |
|
Hoita macrostachya California hemp, Large leather root
native
Perennial herb 
© 2020 Ron Vanderhoff 
© 2022 Natalie McNear 
© 2021 Julie King |
|
Lathyrus angulatus Angled pea vine
non-native
Vine 
© 2019 Julie Kierstead Nelson 
© 2019 Julie Kierstead Nelson 
© 2022 Emily R. Allen |
|
Lathyrus cicera Red peavine
non-native
Annual herb 
© 2020 Dan Antonaccio 
© 2021 Judy Schwartz 
© 2019 Thomas Reyes |
|
Lathyrus sphaericus Grass peavine
non-native
Annual herb 
© 2019 Bill Haley 
© 2019 Bill Haley 
© 2018 James Gonsman |
|
Lathyrus vestitus Bolander's pea, Common pacific pea, Pacific peavine
native
Perennial herb 
© 2018 Stacie Wolny 
© 2019 Ron Vanderhoff 
© 2019 Steve Conger |
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb 
© 2024 Mary Ann Machi 
© 2022 Mike Russler 
© 2024 Mary Ann Machi |
|
Lupinus latifolius Bigleaf lupine, Broad leaf lupine, Broadleaf lupine
native
Perennial herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2008 Steve Matson |
|
Lupinus nanus Sky lupine
native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Medicago polymorpha Bur clover, Bur medic, California burclover
• invasive non-native
Annual herb 
© 2019 Gary McDonald 
© 2019 Gary McDonald 
© 2019 Gary McDonald |
|
Rupertia physodes California tea, Common rupertia, Forest scurfpea
native
Perennial herb 
© 2021 Mary Ann Machi 
© 2023 Steve Conger 
© 2020 R.A. Chasey |
|
Spartium junceum Gorse, Spanish broom
• invasive non-native
Shrub 
© 2020 Ron Vanderhoff  © 2006 Jennifer Naegele 
© 2021 Mary Herr |
|
Thermopsis californica var. c. California goldenbanner
native
Perennial herb 
© 2020 Susan McDougall 
© 2022 Donald Burk 
© 2020 Donald Burk |
|
Trifolium barbigerum Bearded clover
native
Annual herb 
© 2023 R.A. Chasey 
© 2010 Toni Corelli 
© 2017 Toni Corelli |
|
Trifolium bifidum Notch leaf clover, Notchleaf clover, Pinole clover
native
Annual herb 
© 2022 R.A. Chasey 
© 2019 Alice Cummings 
© 2022 R.A. Chasey |
|
Trifolium campestre Field clover, Low hop clover
non-native
Annual herb 
© 2019 David Wolfson 
© 2021 R.A. Chasey 
© 2021 R.A. Chasey |
|
Trifolium ciliolatum Foothill clover, Tree clover
native
Annual herb 
© 2020 Diane Etchison 
© 2015 Diane Etchison 
© 2019 Ron Vanderhoff |
|
Trifolium depauperatum ssp. d. Cowbag clover, Dwarf sack clover, Pale sack clover
native
Annual herb 
© 2021 Steve Matson 
© 2021 Steve Matson 
© 2022 Ken-ichi Ueda |
|
Trifolium dubium Shamrock clover, Little Hop Clover, Suckling clover
non-native
Annual herb 
© 2018 Stacie Wolny 
© 2022 Dana York 
© 2017 MCOSD EDRR |
|
Trifolium glomeratum Clustered clover
non-native
Annual herb 
© 2012 Michael Mitchell 
© 2012 Michael Mitchell 
© 2023 Donald Burk |
|
Trifolium gracilentum Graceful clover, Pin point clover, Pinpoint clover
native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Trifolium hirtum Rose clover
• invasive non-native
Annual herb 
© 2011 Steve Matson 
© 2011 Steve Matson 
© 2011 Steve Matson |
|
Trifolium incarnatum Crimson clover
non-native
Annual herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
|
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb 
© 2005 Steve Matson 
© 2016 Michael Mitchell 
© 2019 Ron Vanderhoff |
|
Trifolium microdon Thimble clover, Valparaiso clover
native
Annual herb 
© 2022 Dee Shea Himes 
© 2022 Dee Shea Himes 
© 2023 R.A. Chasey |
|
Trifolium oliganthum Few flowered clover, Fewflower clover, Minitomcat clover
native
Annual herb 
© 2023 Helen Hancock 
© 2022 Mary Merriman 
© 2023 R.A. Chasey |
|
Trifolium repens White clover
non-native
Perennial herb 
© 2023 Ron Vanderhoff 
© 2007 Steve Matson 
© 2017 Gary McDonald |
|
Trifolium striatum Knotted clover
non-native
Annual herb 
© 2023 R.A. Chasey 
© 2007 Keir Morse 
© 2023 Ellen Uhler |
|
Trifolium subterraneum Sub clover, Subterranean clover
non-native
Annual herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2017 Steve Matson |
|
Trifolium willdenovii Tomcat clover
native
Annual herb 
© 2024 Steve Conger 
© 2024 Steve Conger 
© 2018 Stacie Wolny |
|
Vicia americana American vetch
native
Perennial herb, Vine 
© 2021 Charles Smith 
© 2021 Ron Vanderhoff 
© 2022 Mary Sue Ittner |
|
Vicia sativa ssp. sativa* Spring vetch
non-native
Annual herb, Vine 
© 2022 David Wolfson 
© 2019 Cynthia Powell 
© 2023 Ron Vanderhoff |
| FAMILY: FAGACEAE |
|
Quercus agrifolia California live oak, Coast live oak
native
Tree 
© 2019 Patrick Furtado 
© 2022 Andy Ford 
© 2018 Marcyn Del Clements |
|
Quercus berberidifolia Inland scrub oak
native
Tree 
© 2022 David Strauch 
© 2022 Ron Vanderhoff 
© 2022 David Strauch |
|
Quercus douglasii Blue oak
native
Tree 
© 2018 Gary McDonald 
© 2020 Charles Russell 
© 2019 Susan McDougall |
|
Quercus garryana Garry's oak, Oregon oak, garry oak, Oregon white oak
native
Tree 
© 2021 Isaac Kreger 
© 2019 Susan McDougall 
© 2023 Michele Hammond |
|
Quercus kelloggii Black oak, California black oak
native
Tree 
© 2020 Kim Cabrera 
© 2021 Emily Sluiman 
© 2023 Ryan O'Dell |
|
Quercus lobata California white oak, Valley oak
native
Tree 
© 2023 Helen Hancock 
© 2021 Cynthia Powell 
© 2023 Suzanne L. Weakley |
| FAMILY: GENTIANACEAE |
|
Cicendia quadrangularis Common microcalis, Oregon timwort
native
Annual herb 
© 2008 Steve Matson 
© 2022 Charles Russell 
© 2023 Bill Kress |
|
Zeltnera davyi Davy's centaury
native
Annual herb 
© 2018 Mary Conway 
© 2022 Irene Rosen 
© 2023 R.A. Chasey |
|
Zeltnera muehlenbergii Muehlenberg's centaury
native
Annual herb 
© 2019 Patrick Furtado 
© 2015 James Gonsman 
© 2011 Michael Perlmutter |
| FAMILY: GERANIACEAE |
|
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 |
|
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
non-native
Annual, Perennial herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
|
Geranium purpureum little Robin
• invasive non-native
Annual, Biennial herb 
© 2020 Jennifer Mo 
© 2023 Al Keuter 
© 2019 Cynthia Powell |
| FAMILY: HYDROPHYLLACEAE |
|
Nemophila heterophylla Canyon nemophila, Small baby blue eyes, Variable leaved nemophila
native
Annual herb 
© 2006 Steve Matson 
© 2005 Steve Matson 
© 2005 Steve Matson |
| FAMILY: HYPERICACEAE |
|
Hypericum perforatum Common st. johnswort, Klamath weed, Klamathweed
• invasive non-native
Perennial herb 
© 2020 Bob Sweatt 
© 2018 stephen rosenthal 
© 2020 Bob Sweatt |
| FAMILY: IRIDACEAE |
|
Sisyrinchium bellum Western blue eyed grass
native
Perennial herb 
© 2024 Steve Conger 
© 2024 Ron Vanderhoff 
© 2019 Stacie Wolny |
| FAMILY: JUNCACEAE |
|
Juncus bufonius var. bufonius Toad rush
native
Annual grasslike herb 
© 2021 John Rawlings 
© 2023 R.A. Chasey 
© 2019 Ron Vanderhoff |
|
Juncus capitatus Leafy bracted dwarf rush, Leafybract dwarf rush
non-native
Annual grasslike herb 
© 2022 Emily R. Allen 
© 2018 R.A. Chasey 
© 2016 Toni Corelli |
|
Juncus effusus ssp. pacificus Pacific rush
native
Perennial grasslike herb 
© 2009 Toni Corelli 
© 2021 R.A. Chasey 
© 2021 John Rawlings |
|
Juncus hemiendytus Herman's dwarf rush
native
Annual grasslike herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
|
Juncus mexicanus Mexican rush
native
Perennial grasslike herb  © 2004 Steve Matson 
© 2020 Mary Wloch 
© 2019 Diane Etchison |
|
Juncus occidentalis Rush, Slender juncus, Western rush
native
Perennial grasslike herb 
© 2021 Toni Corelli 
© 2021 Dick Rawson 
© 2021 Dick Rawson |
|
Juncus patens Common rush, Spreading rush
native
Perennial grasslike herb 
© 2022 R.A. Chasey 
© 2022 R.A. Chasey 
© 2018 Emily Allen |
|
Juncus phaeocephalus var. paniculatus Brown headed rush, Brownhead rush, Spreading brown headed rush
native
Perennial grasslike herb 
© 2019 John Rawlings 
© 2021 John Rawlings 
© 2020 Alice Cummings |
|
Luzula comosa Common wood rush, Hairy wood rush, Pacific woodrush
native
Perennial grasslike herb 
© 2019 Matt Berger 
© 2021 Steve Matson 
© 2021 Steve Matson |
| FAMILY: JUNCAGINACEAE |
|
Triglochin scilloides Flowering-quillwort
native
Annual herb (aquatic) 
© 2018 Carol Witham 
© 2023 Ron Vanderhoff  © 2011 Hattie Brown |
| FAMILY: LAMIACEAE |
|
Clinopodium douglasii Yerba buena
native
Perennial herb 
© 2019 Gary McDonald 
© 2012 Gary McDonald 
© 2012 Gary McDonald |
|
Lamium purpureum Henbit, Purple dead nettle, Purple deadnettle
non-native
Annual herb 
© 2022 Emily R. Allen 
© 2023 R.A. Chasey 
© 2020 Cynthia Powell |
|
Mentha pulegium Pennyroyal
• invasive non-native
Perennial herb 
© 2014 James Gonsman 
© 2022 R.A. Chasey 
© 2015 Chris Jaster |
|
Monardella villosa Coyote mint
native
Perennial herb 
© 2020 Mary Sue Ittner 
© 2019 Patrick Furtado 
© 2019 Patricia Ashe |
|
Monardella viridis Green monardella
• rare native
Perennial herb 
© 2019 R.A. Chasey 
© 2020 Paul Aigner 
© 2020 Paul Aigner |
|
Pogogyne douglasii Douglas' mesamint, Douglas' pogogyne
native
Annual herb 
© 2022 Steve Matson 
© 2016 Ray Gill 
© 2022 Ramona Robison |
|
Scutellaria californica California skullcap
native
Perennial herb 
© 2016 Steve Matson 
© 2020 Bob Sweatt 
© 2022 Ken-ichi Ueda |
|
Stachys rigida var. quercetorum Rough hedgenettle
native
Perennial herb 
© 2019 Ken Lunders 
© 2016 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
| FAMILY: LAURACEAE |
|
Umbellularia californica Bay laurel, California bay, California laurel, bay tree
native
Tree 
© 2023 Mary Ann Machi 
© 2016 Steve Matson 
© 2023 Mary Ann Machi |
| FAMILY: LILIACEAE |
|
Calochortus amabilis Golden fairy lantern, Golden globelily, Short lily
native
Perennial herb 
© 2024 Alaine Arslan 
© 2014 Steve Matson 
© 2019 Steve Laymon |
|
Calochortus luteus Yellow mariposa lily
native
Perennial herb 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2023 John L. Thompson |
|
Fritillaria affinis Checker lily, Mission bells
native
Perennial herb (bulb) 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
| FAMILY: LINACEAE |
|
Linum bienne Narrow leaved flax, Pale flax, Small flowered flax
non-native
Annual herb 
© 2019 Ken Lunders 
© 2021 Cameron Chabre 
© 2018 Cynthia Powell |
| FAMILY: LYTHRACEAE |
|
Lythrum hyssopifolia Hyssop loosestrife
• invasive non-native
Annual, Perennial herb 
© 2019 Diane Etchison 
© 2021 Cynthia Powell 
© 2020 Ron Vanderhoff |
| FAMILY: MALVACEAE |
|
Sidalcea diploscypha Fringed checker mallow, Fringed checkerbloom, Fringed sidalcea
native
Annual herb 
© 2022 William Lundgren 
© 2016 Jennifer Wheeler 
© 2021 Cynthia Powell |
| FAMILY: MARSILEACEAE |
|
Pilularia americana American pillwort
native
Fern 
© 2017 Ron Vanderhoff 
© 2017 Ron Vanderhoff 
© 2022 Matt Berger |
| FAMILY: MONTIACEAE |
|
Calandrinia menziesii red maids, Calandrinia
native
Annual herb 
© 2021 Mary Ann Machi 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
|
Claytonia parviflora Miner's lettuce, Narrow leaved miner's lettuce, Streambank springbeauty
native
Annual herb 
© 2017 Gary McDonald 
© 2017 Gary McDonald 
© 2023 Sue Luft |
|
Claytonia perfoliata Miners lettuce, Miner's lettuce, Rooreh (Ohlone)
native
Annual herb 
© 2008 Steve Matson 
© 2019 Gary McDonald 
© 2020 Ron Vanderhoff |
|
Montia fontana Annual water minerslettuce, Water chickweed, Water montia
native
Annual herb 
© 2023 Alaine Arslan 
© 2023 Alaine Arslan 
© 2006 Steve Matson |
| FAMILY: MYRSINACEAE |
|
Lysimachia arvensis Scarlet pimpernel
non-native
Annual herb 
© 2017 B.J. Dion 
© 2022 Chris McDonald 
© 2023 Ron Vanderhoff |
|
Lysimachia latifolia Pacific starflower
native
Perennial herb 
© 2008 Steve Matson 
© 2016 Steve Matson 
© 2024 Ben Spencer-Cooke |
|
Lysimachia minima Chaffweed
native
Annual herb 
© 2020 Ron Vanderhoff 
© 2018 Hayley Ross 
© 2020 Ron Vanderhoff |
| FAMILY: OLEACEAE |
|
Fraxinus latifolia Oregon ash
native
Tree 
© 2021 Robert Whitaker 
© 2021 Richard Spjut 
© 2012 Terrence Gosliner |
|
Olea europaea Olive
• invasive non-native
Tree, Shrub 
© 2022 Donald Burk 
© 2021 Thomas Reyes 
© 2022 Ron Vanderhoff |
| FAMILY: ONAGRACEAE |
|
Clarkia concinna ssp. concinna Red ribbons
native
Annual herb 
© 2020 Joaquin Hale 
© 2021 Dana York 
© 2019 Steve Laymon |
|
Clarkia gracilis ssp. gracilis Graceful clarkia, Slender clarkia
native
Annual herb 
© 2021 Steve Laymon 
© 2023 Larry Dizmang 
© 2020 Steve Laymon |
|
Clarkia purpurea ssp. quadrivulnera Four-spot, Purple clarkia, Purple godetia
native
Annual herb 
© 2014 Steve Matson 
© 2019 Joe Engelbrecht 
© 2021 R.A. Chasey |
|
Epilobium brachycarpum Annual fireweed, Autumn willowweed, Panicled willow herb
native
Annual herb 
© 2023 Mary Ann Machi 
© 2019 Ramona Robison 
© 2020 Ron Vanderhoff |
|
Epilobium canum ssp. canum California fuchsia, Hummingbird trumpet
native
Perennial herb 
© 2018 Ron Vanderhoff 
© 2018 Ron Vanderhoff 
© 2018 Ron Vanderhoff |
|
Epilobium ciliatum Fringed willowherb, Northern willow herb, Slender willow herb
native
Perennial herb 
© 2021 stephen rosenthal 
© 2019 Patrick Furtado 
© 2019 Gary McDonald |
|
Epilobium torreyi Narrow boisduvalia, Narrow leaved boisduvalia, Torrey's willowherb
native
Annual herb 
© 2023 R.A. Chasey  © 2004 Norman Jensen 
© 2022 R.A. Chasey |
|
Taraxia ovata Sun cup, Goldeneggs
native
Perennial herb 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
| FAMILY: ORCHIDACEAE |
|
Spiranthes porrifolia Creamy ladies tresses, Creamy ladies' tresses, Western ladies tresses
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2019 Julie Kierstead Nelson |
| FAMILY: OROBANCHACEAE |
|
Castilleja affinis ssp. affinis Coast indian paintbrush
native
Perennial herb 
© 2006 Steve Matson 
© 2006 Steve Matson 
© 2019 Ron Vanderhoff |
|
Castilleja attenuata Narrow leaved owl's clover, Valley tassels
native
Annual herb 
© 2024 Steve Conger 
© 2024 Mary Ann Machi 
© 2019 Timothy Boomer |
|
Castilleja exserta ssp. exserta Exserted indian paintbrush, Pale purple owlclover, Purple owl's clover
native
Annual herb 
© 2020 David Greenberger 
© 2019 Ron Vanderhoff 
© 2023 Ron Vanderhoff |
|
Parentucellia viscosa Yellow glandweed, Yellow parentucellia
• invasive non-native
Annual herb 
© 2021 Janice Kuch 
© 2022 Donald Burk 
© 2017 Eric Wrubel |
|
Pedicularis densiflora Warrior's plume, Indian warrior
native
Perennial herb 
© 2015 Dee Warenycia 
© 2019 Jason Mills 
© 2017 Joshua Borkowski |
|
Triphysaria eriantha ssp. eriantha Butter 'n' eggs, Johnny tuck
native
Annual herb 
© 2005 Steve Matson 
© 2021 Steve Matson 
© 2008 Steve Matson |
|
Triphysaria pusilla Dwarf owl's clover, Little owl's clover
native
Annual herb 
© 2018 Steve Matson 
© 2018 Steve Matson 
© 2018 Steve Matson |
| FAMILY: OXALIDACEAE |
|
Oxalis pes-caprae Bermuda buttercup, Sourgrass
• invasive non-native
Perennial herb 
© 2015 Richard Chasey 
© 2017 Angelique Herman 
© 2019 Gary McDonald |
| FAMILY: PAPAVERACEAE |
|
Eschscholzia californica California poppy
native
Annual, Perennial herb 
© 2019 Dee Shea Himes 
© 2021 Ron Vanderhoff 
© 2019 Amy Rapport |
| FAMILY: PHRYMACEAE |
|
Diplacus aurantiacus Orange Bush Monkeyflower
native
Shrub 
© 2024 Steve Conger 
© 2024 Steve Conger 
© 2019 Gary McDonald |
|
Diplacus tricolor Tricolor monkeyflower
native
Annual herb 
© 2020 Matt Berger 
© 2022 Steve Matson 
© 2022 Steve Matson |
| FAMILY: PINACEAE |
|
Pseudotsuga menziesii Douglas fir
native
Tree 
© 2022 Ryan O'Dell 
© 2023 Ryan O'Dell 
© 2023 David popp |
| FAMILY: PLANTAGINACEAE |
|
Collinsia heterophylla Purple chinese houses
native
Annual herb 
© 2022 Mary Ann Machi 
© 2019 David Greenberger 
© 2019 Ron Vanderhoff |
|
Collinsia sparsiflora Few flowered collinsia
native
Annual herb 
© 2021 Steve Matson 
© 2021 Steve Matson 
© 2015 Steve Matson |
|
Gratiola ebracteata Bractless hedge hyssop, Common hedge hyssop
native
Annual herb 
© 2023 Robin Carter-Ervin 
© 2023 Robin Carter-Ervin 
© 2022 Steve Matson |
|
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 |
|
Tonella tenella Lesser baby innocence, Small flowered tonella
native
Annual herb 
© 2021 Helen Hancock 
© 2008 Steve Matson 
© 2019 Belinda Lo |
|
Veronica peregrina ssp. xalapensis Hairy purslane speedwell, Neckweed, Purslane speedwell
native
Annual herb 
© 2020 Steve Matson 
© 2020 Ron Vanderhoff 
© 2020 Steve Matson |
| FAMILY: POACEAE |
|
Agrostis microphylla Little leaf bentgrass, Small leaf bentgrass, Small leaved bentgrass
native
Annual grass 
© 2023 John Rawlings 
© 2023 John Rawlings 
© 2023 John Rawlings |
|
Agrostis pallens Leafy bent grass, Diego bent grass, Seashore bentgrass
native
Perennial grass 
© 2021 John Rawlings 
© 2020 Susan McDougall 
© 2021 John Rawlings |
|
Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass
non-native
Annual grass 
© 2005 Steve Matson 
© 2005 Steve Matson 
© 2005 Steve Matson |
|
Anthoxanthum aristatum Annual vernal grass, Annual vernalgrass
non-native
Annual grass 
© 2006 Gerald Carr 
© 2006 Gerald Carr  © 2014 Zoya Akulova (ssp. aristatum) |
|
Avena barbata Slender oat, Slim oat
• invasive non-native
Annual grass 
© 2018 Julian Geoghegan 
© 2023 David popp 
© 2019 Ron Vanderhoff |
|
Brachypodium distachyon False brome, Purple false brome
• invasive non-native
Annual, Perennial grass 
© 2019 Ron Vanderhoff 
© 2021 John Rawlings 
© 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 |
|
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 laevipes Chinook brome, Narrow flowered brome, Woodland brome
native
Perennial grass 
© 2020 Alice Cummings 
© 2019 Kimberly Moses 
© 2018 Ken Hickman |
|
Bromus carinatus California brome
native
Perennial grass 
© 2020 Ron Vanderhoff 
© 2022 David popp 
© 2014 Vertin Alvarez |
|
Cynosurus echinatus Annual dogtail, Bristly dogstail grass, Dogtail grass
• invasive non-native
Annual grass 
© 2017 Gary McDonald 
© 2010 Julie A. Kierstead 
© 2022 Ron Vanderhoff |
|
Danthonia californica California oatgrass
native
Perennial grass 
© 2024 R.A. Chasey 
© 2021 John Rawlings 
© 2023 R.A. Chasey |
|
Deschampsia danthonioides Annual hairgrass
native
Annual grass 
© 2003 Steve Matson 
© 2003 Steve Matson 
© 2018 Emily Allen |
|
Deschampsia elongata Hairgrass, Slender hairgrass
native
Perennial grass 
© 2021 John Rawlings 
© 2021 John Rawlings 
© 2023 Robert Steers |
|
Elymus caput-medusae Medusa head
• invasive non-native
Annual grass 
© 2023 Ron Vanderhoff 
© 2019 Jennifer Mo  © 2011 Steve Matson |
|
Elymus glaucus Blue wildrye
native
Perennial grass 
© 2020 Denise Defreese 
© 2019 Patrick Furtado 
© 2018 Cynthia Powell |
|
Elymus multisetus Big squirreltail grass
native
Perennial grass 
© 2019 Ron Vanderhoff 
© 2023 Helen Hancock 
© 2021 Denise Defreese |
|
Festuca bromoides Brome fescue
non-native
Annual grass 
© 2022 Diana Wahl 
© 2021 Toni Corelli 
© 2021 David popp |
|
Festuca californica California fescue
native
Perennial grass 
© 2019 Justin Luong 
© 2022 Justin Luong  © 2012 Aaron Arthur |
|
Festuca idahoensis Blue bunchgrass, Blue fescue, Idaho fescue
native
Perennial grass 
© 2016 Brett Dean 
© 2020 Paul Aigner 
© 2016 Andrew Longman |
|
Festuca microstachys Small fescue
native
Annual grass 
© 2011 Steve Matson 
© 2024 Emily R. Allen 
© 2011 Steve Matson |
|
Festuca myuros Rattail sixweeks grass
• invasive non-native
Annual grass 
© 2021 Aaron Echols 
© 2021 Ron Vanderhoff 
© 2022 John Rawlings |
|
Festuca perennis Italian rye grass
• invasive non-native
Annual, Perennial grass 
© 2019 Ron Vanderhoff 
© 2017 Gary McDonald 
© 2021 Ron Vanderhoff |
|
Gastridium phleoides Nit grass
non-native
Annual grass 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2017 Gary McDonald |
|
Holcus lanatus Common velvetgrass, Velvet grass, Velvetgrass
• invasive non-native
Perennial grass 
© 2019 Bill Haley 
© 2019 Bill Haley 
© 2019 Bill Haley |
|
Hordeum marinum var. gussoneanum Barley, Mediterranean barley
non-native
Annual grass 
© 2018 Carolyn 
© 2020 Paul Aigner 
© 2017 Toni Corelli |
|
Melica californica California melicgrass
native
Perennial grass 
© 2023 John Rawlings 
© 2021 John Rawlings 
© 2022 John Rawlings |
|
Melica geyeri Geyer's onion grass, Geyer's oniongrass
native
Perennial grass 
© 2019 John Rawlings 
© 2023 R.A. Chasey 
© 2020 Robert Steers |
|
Melica torreyana Torrey melic, Torrey's melica, Torrey's melicgrass
native
Perennial grass 
© 2021 Toni Corelli 
© 2019 John Rawlings 
© 2017 MCOSD Restoration Crew |
|
Phalaris aquatica Bulbous canarygrass, Harding grass
• invasive non-native
Perennial grass 
© 2018 Thomas Reyes 
© 2021 Lenihan Mazur 
© 2022 Lenihan Mazur |
|
Phalaris paradoxa Hood canarygrass
non-native
Annual grass 
© 2021 David popp 
© 2021 John Rawlings 
© 2017 James Bailey |
|
Poa pratensis ssp. pratensis Kentucky blue grass, Kentucky bluegrass
non-native
Perennial grass 
© 2021 John Rawlings 
© 2020 Diana Wahl  © 1998 Dean Wm. Taylor (Poa pratensis ssp. agassizensis) |
|
Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass
• invasive non-native
Annual grass 
© 2008 Steve Matson 
© 2014 Steve Matson 
© 2008 Steve Matson |
|
Stipa lepida Foothill needle grass
native
Perennial grass 
© 2017 Gary McDonald 
© 2023 Ron Vanderhoff 
© 2017 Gary McDonald |
|
Stipa pulchra Purple needle grass
native
Perennial grass 
© 2019 Michelle Karle 
© 2008 Zoya Akulova 
© 2019 Ron Vanderhoff |
|
Trisetum canescens Nodding oatgrass, Nodding trisetum, Tall trisetum
native
Perennial grass 
© 2020 John Rawlings  © 2011 Steve Matson 
© 2022 Ellen Uhler |
| FAMILY: POLEMONIACEAE |
|
Gilia tricolor Bird's eye gilia, Bird's eyes, Tricolor gilia
native
Annual herb 
© 2021 Steve Matson 
© 2022 Steve Matson 
© 2021 Steve Matson |
|
Leptosiphon androsaceus False babystars
native
Annual herb 
© 2010 Jeffrey Hapeman 
© 2020 R.A. Chasey 
© 2014 James Gonsman |
|
Leptosiphon jepsonii Jepson's leptosiphon
• rare native
Annual herb 
© 2023 R.A. Chasey 
© 2023 R.A. Chasey 
© 2023 R.A. Chasey |
|
Leptosiphon parviflorus Variable linanthus
native
Annual herb 
© 2008 Keir Morse 
© 2008 Keir Morse 
© 2008 Keir Morse |
|
Microsteris gracilis Slender phlox
native
Annual herb 
© 2003 Steve Matson 
© 2016 Steve Matson 
© 2003 Steve Matson |
|
Navarretia intertexta Interwoven navarretia, Needle leaved navarretia, Needleleaf navarretia
native
Annual herb 
© 2019 Steve Matson 
© 2019 Steve Matson 
© 2019 Steve Matson |
|
Navarretia leucocephala ssp. bakeri Baker's navarretia
• rare native
Annual herb 
© 2019 Hunter Breck 
© 2020 Tim Miller 
© 2019 Hunter Breck |
|
Navarretia pubescens Downy pincushionplant, Purple navarretia
native
Annual herb 
© 2009 Bob Case 
© 2019 David Greenberger 
© 2023 Helen Hancock |
| FAMILY: POLYGALACEAE |
|
Polygala californica California milkwort, Milkwort
native
Perennial herb 
© 2020 David Wolfson  © 2008 Keir Morse 
© 2021 Janice Kuch |
| FAMILY: POLYGONACEAE |
|
Rumex acetosella Common sheep sorrel
• invasive non-native
Perennial herb 
© 2017 Gary McDonald 
© 2008 Steve Matson 
© 2019 Patrick Furtado |
|
Rumex crispus Curly dock, Curly leaved dock, Rhubarb
• invasive non-native
Perennial herb 
© 2018 Tim Lewis 
© 2019 Diane Etchison 
© 2023 Ron Vanderhoff |
|
Rumex pulcher Fiddle dock
non-native
Perennial herb 
© 2020 Ryan Carle 
© 2022 Chris McDonald 
© 2021 David popp |
| FAMILY: POLYPODIACEAE |
|
Polypodium californicum California polypody
native
Fern 
© 2020 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2023 Keir Morse |
| FAMILY: PRIMULACEAE |
|
Primula hendersonii Mosquito bill
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2020 BLM Redding Field Office |
| FAMILY: PTERIDACEAE |
|
Adiantum jordanii Adiantum, maiden hair fern
native
Fern 
© 2022 BOB CASE 
© 2019 Ron Vanderhoff 
© 2023 Mike Russler |
|
Pentagramma triangularis Gold back fern, Goldenback fern
native
Fern 
© 2024 Steve Conger 
© 2022 Cynthia Powell 
© 2023 Julia Markey |
| FAMILY: RANUNCULACEAE |
|
Aquilegia formosa Crimson columbine, Sitka columbine, Western columbine
native
Perennial herb 
© 2022 Charles Russell 
© 2019 Diane Etchison 
© 2022 David Strauch |
|
Clematis lasiantha Chaparral clematis, Pipestem
native
Perennial herb, Vine 
© 2008 Steve Matson 
© 2018 Steve Matson 
© 2018 Steve Matson |
|
Delphinium nudicaule Canyon larkspur, Red or Orange Larkspur, Red larkspur
native
Perennial herb 
© 2006 Steve Matson 
© 2006 Steve Matson 
© 2024 Mary Ann Machi |
|
Delphinium variegatum Royal larkspur
native
Perennial herb 
© 2009 BOB CASE 
© 2021 Robin Carter 
© 2023 R.A. Chasey |
|
Ranunculus californicus California buttercup
native
Perennial herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Ranunculus muricatus Buttercup, Pricklefruit buttercup, Spiny buttercup
non-native
Annual, Perennial herb 
© 2023 R.A. Chasey 
© 2023 Alaine Arslan 
© 2009 Julie A. Kierstead |
|
Ranunculus orthorhynchus var. bloomeri Bloomer's beaked buttercup, Bloomer's buttercup
native
Perennial herb 
© 2019 Ken Hickman 
© 2019 Hunter Breck 
© 2019 Ken Hickman |
|
Ranunculus pusillus Low buttercup, Low spearwort
native
Annual herb (aquatic) 
© 2023 R.A. Chasey 
© 2007 Jorg & Mimi Fleige 
© 2023 R.A. Chasey |
|
Thalictrum fendleri var. polycarpum Fendler's meadow rue, Meadow rue, Torrey's meadow rue
native
Perennial herb 
© 2017 Thomas Reyes 
© 2019 Patrick Furtado 
© 2020 Diane Etchison |
| FAMILY: RHAMNACEAE |
|
Ceanothus cuneatus Buck brush, Wedgeleaf ceanothus
native
Shrub 
© 2021 Steve Matson 
© 2021 Steve Matson 
© 2021 Steve Matson |
|
Frangula californica California coffeeberry
native
Shrub 
© 2015 Steve Matson 
© 2016 Steve Matson 
© 2015 Steve Matson |
|
Rhamnus crocea Redberry buckthorn
native
Shrub 
© 2011 Michael Mitchell 
© 2022 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
| FAMILY: ROSACEAE |
|
Acaena pinnatifida var. californica California sheepburr
native
Perennial herb 
© 2020 R.A. Chasey 
© 2022 Ken-ichi Ueda 
© 2020 R.A. Chasey |
|
Adenostoma fasciculatum Chamise
native
Tree, Shrub 
© 2019 Steve Matson 
© 2019 Steve Matson 
© 2019 Steve Matson |
|
Amelanchier utahensis Pale leaved serviceberry, Service berry, Utah service berry
native
Shrub 
© 2022 R.A. Chasey 
© 2021 Robert Steers 
© 2022 R.A. Chasey |
|
Aphanes occidentalis Western lady's mantle
native
Annual, Perennial herb 
© 2019 Ron Vanderhoff 
© 2017 Ron Vanderhoff 
© 2023 R.A. Chasey |
|
Cercocarpus betuloides Birch leaf mountain mahogany, Mountain mahogany
native
Tree, Shrub 
© 2020 Rebecca Schoenenberger 
© 2020 Aaron Echols 
© 2016 Cindy Roessler |
|
Drymocallis glandulosa var. g. Sticky cinquefoil
native
Perennial herb 
© 2020 Mary Conway 
© 2019 Diane Etchison 
© 2020 Diane Etchison |
|
Fragaria vesca California strawberry, Wild strawberry, Wood strawberry
native
Perennial herb 
© 2020 Cara Wilcox 
© 2017 James Gonsman 
© 2022 Dee Shea Himes |
|
Heteromeles arbutifolia Christmas berry, Toyon
native
Shrub 
© 2015 James Gonsman 
© 2017 Gary McDonald 
© 2017 Gary McDonald |
|
Holodiscus discolor Cream bush, Ocean spray, Oceanspray
native
Shrub 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2022 Steve Matson |
|
Prunus cerasifera Cherry plum
• invasive non-native
Tree 
© 2021 MCOSD EDRR 
© 2019 MCOSD EDRR 
© 2015 jamie smith |
|
Rosa californica California wild rose, California wildrose
native
Shrub 
© 2022 Suzanne L. Weakley 
© 2022 Suzanne L. Weakley 
© 2021 Sue Graue |
|
Rosa gymnocarpa Dwarf rose, Baldhip rose
native
Shrub 
© 2012 Michael Mitchell 
© 2012 Michael Mitchell 
© 2017 David popp |
|
Rosa spithamea Ground rose, Sonoma rose
native
Shrub 
© 2021 David Gowen 
© 1973 Geoff Burleigh 
© 2020 David Krause |
|
Rubus armeniacus Himalayan blackberry, black berry, Armenian blackberry
• invasive non-native
Shrub 
© 2014 James Gonsman 
© 2020 Julie A. Kierstead 
© 2018 Richard Spjut |
| FAMILY: RUBIACEAE |
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb 
© 2020 Ron Vanderhoff 
© 2005 Steve Matson 
© 2020 Ron Vanderhoff |
|
Galium californicum California bedstraw
native
Perennial herb 
© 2006 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
|
Galium divaricatum Lamarck's bedstraw
non-native
Annual herb 
© 2024 Donald Burk 
© 2024 Donald Burk 
© 2024 Donald Burk |
|
Galium parisiense Wall bedstraw
non-native
Annual herb 
© 2021 Al Keuter 
© 2020 Ron Vanderhoff 
© 2019 Diane Etchison |
|
Galium porrigens Climbing bedstraw, Graceful bedstraw, Nuttall's bedstraw
native
Vine, Shrub 
© 2005 Steve Matson 
© 2005 Steve Matson 
© 2005 Steve Matson |
|
Sherardia arvensis Blue fieldmadder, Field madder
non-native
Annual herb 
© 2005 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
| FAMILY: RUSCACEAE |
|
Maianthemum racemosum Feathery false lily of the valley
native
Perennial herb 
© 2020 Bob Sweatt 
© 2018 Steve Matson 
© 2019 Cynthia Powell |
| FAMILY: SALICACEAE |
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub 
© 2022 Ron Vanderhoff 
© 2022 Ron Vanderhoff 
© 2020 Steve Matson |
| FAMILY: SAPINDACEAE |
|
Acer macrophyllum Big leaf maple, Bigleaf maple
native
Tree 
© 2016 Steve Matson 
© 2018 Steve Matson 
© 2018 Steve Matson |
|
Aesculus californica Buckeye, California buckeye, California horse chestnut
native
Tree 
© 2011 Steve Matson 
© 2011 Steve Matson 
© 2019 Verna Jigour |
| FAMILY: SAXIFRAGACEAE |
|
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 
© 2019 David Magney 
© 2018 Ken Lunders |
| FAMILY: SCROPHULARIACEAE |
|
Scrophularia californica California bee plant, California figwort
native
Perennial herb 
© 2020 Bob Sweatt 
© 2006 Steve Matson 
© 2019 Cynthia Powell |
| FAMILY: THEMIDACEAE |
|
Brodiaea elegans Harvest brodiaea
native
Perennial herb 
© 2019 Joe Engelbrecht 
© 2009 Bob Case 
© 2009 BOB CASE |
|
Brodiaea terrestris Dwarf brodiaea
native
Perennial herb 
© 2023 Steve Conger 
© 2023 Steve Conger 
© 2019 Mary Gerbic |
|
Dichelostemma capitatum Blue dicks, Wild hyacinth
native
Perennial herb 
© 2017 Alison Sheehey 
© Geoff Burleigh 
© 2015 Ken Lunders |
|
Dichelostemma congestum Fork toothed ookow, Ookow
native
Perennial herb 
© 2017 Gary Morgret 
© 2019 Suzanne L. Weakley 
© 2023 Teal Derrer |
|
Triteleia hyacinthina White brodiaea, Wild hyacinth, White Brodiaea, Fool's Onion
native
Perennial herb 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2008 Steve Matson |
|
Triteleia laxa Ithuriel's spear
native
Perennial herb 
© 2018 Gary McDonald 
© 2018 Tim Lewis 
© 2019 Matt Berger |
|
Triteleia peduncularis Long ray brodiaea, Long rayed brodiaea, Marsh triteleia
native
Perennial herb 
© 2021 Suzanne L. Weakley 
© 2020 John Game 
© 2021 Suzanne L. Weakley |
| FAMILY: URTICACEAE |
|
Urtica dioica ssp. holosericea Giant creek nettle, Hoary nettle, Mountain nettle
native
Perennial herb 
© 2014 Steve Matson 
© 2014 Steve Matson 
© 2014 Steve Matson |
| FAMILY: VALERIANACEAE |
|
Plectritis ciliosa Long spurred plectritis, Longspur seablush
native
Annual herb 
© 2022 Steve Matson 
© 2005 Steve Matson 
© 2022 Steve Matson |
|
Plectritis congesta ssp. brachystemon Shortspur seablush
native
Annual herb 
© 2023 Catherine Chang 
© 2005 Steve Matson 
© 2018 Gail Johnson |
| FAMILY: VIBURNACEAE |
|
Sambucus nigra ssp. caerulea Blue elderberry
native
Tree, Shrub 
© 2021 Mike Russler 
© 2020 Diane Etchison 
© 2022 El Byrne |
| FAMILY: VISCACEAE |
|
Phoradendron leucarpum ssp. tomentosum Mistletoe
native
Shrub (parasitic) 
© 2022 David popp 
© 2020 R.A. Chasey 
© 2021 R.A. Chasey |
| FAMILY: VITACEAE |
|
Vitis californica California grape, California wild grape
native
Vine, Shrub 
© 2015 Bill Bogdanoff 
© 2013 Zoya Akulova 
© 2009 BOB CASE |
