Red Hill Mesa
Red Hill Mesa, La Panza Mountains, San Luis Obispo County, California San Luis Obispo County |
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David Keil / CNPS-SLO (2019-06-07) |
205 PLANTS |
Achillea millefolium Common yarrow
native
Perennial herb ![]() 2022 Andy Ford
![]() 2014 James Gonsman
![]() 2023 Ron Vanderhoff
|
Acmispon americanus var. americanus American bird's foot trefoil, Spanish lotus
native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2019 Matt Berger
![]() 2017 David Wolfson
|
Acmispon brachycarpus Short podded lotus
native
Annual herb ![]() 2005 Steve Matson
![]() 2005 Steve Matson
![]() 2018 Steve Matson
|
Acmispon glaber var. glaber Deerweed
native
Perennial herb ![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
|
Acmispon micranthus Small flowered lotus
native
Annual herb ![]() 2016 Aaron Echols
![]() 2016 James Bailey
![]() 2019 Ron Vanderhoff
|
Acmispon strigosus Strigose lotus
native
Annual herb ![]() 2019 Gary McDonald
![]() 2019 Diane Etchison
![]() 2019 Gary McDonald
|
Acourtia microcephala Sacapellote
native
Perennial herb ![]() 2022 Diane Etchison
![]() 2019 Ron Vanderhoff
![]() 2014 Diane Etchison
|
Agoseris heterophylla var. heterophylla Annual agoseris
native
Annual herb ![]() 2022 R.A. Chasey
![]() 2022 Mark Gary
![]() 2019 David Greenberger
|
Allium lacunosum var. davisiae Davis' pitted onion
native
Perennial herb (bulb) ![]() 2023 Bob Steele
![]() 2016 Brian Bielfelt
![]() 2023 Bob Steele
|
Allium peninsulare var. peninsulare Mexicali onion, Penisula onion
native
Perennial herb (bulb) ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2021 Mike Russler
|
Amsinckia menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2018 Gary McDonald
![]() 2018 Gary McDonald
|
native
Perennial herb ![]() 2018 Michael Mitchell
![]() Geoff Burleigh
![]() 2016 Kristin Sabo
|
Aphanes occidentalis Western lady's mantle
native
Annual, Perennial herb ![]() 2019 Ron Vanderhoff
![]() 2017 Ron Vanderhoff
![]() 2020 R.A. Chasey
|
Aphyllon purpureum Purple broomrape
Annual herb ![]() 2022 Helen Hancock
![]() 2022 Helen Hancock
![]() 2022 Dana York
|
Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley
native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
|
Astragalus gambelianus Dwarf loco weed, Gambel's dwarf milk vetch, Gambel's locoweed
native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2022 Mike Russler
|
Athysanus pusillus Athysanus, Common sandweed, Dwarf athysanus
native
Annual herb ![]() 2021 Paul Aigner
![]() 2008 Steve Matson
![]() 2022 Catherine Chang
|
Avena barbata Slender oat, Slim oat
invasive non-native
Annual grass ![]() 2018 Julian Geoghegan
![]() 2023 David popp
![]() 2019 Ron Vanderhoff
|
Baccharis salicifolia Mule fat., seep willow, Mule's fat, Mulefat
native
Shrub ![]() 2023 Julia Markey
![]() 2018 Ron Vanderhoff
![]() 2020 Aaron Echols
|
Blepharizonia laxa Glandular big tarweed
native
Annual herb ![]() 2019 Jacob Smith
![]() 2021 Mike Russler
![]() 2021 Mike Russler
|
Bloomeria crocea var. aurea Common goldenstar
native
Perennial herb ![]() 2019 David Greenberger
![]() 2012 Gary McDonald
![]() 2014 Gary McDonald
|
Brodiaea terrestris ssp. kernensis Kern brodiaea, Kern dwarf brodiaea
native
Perennial herb ![]() 2019 Diane Etchison
![]() 2019 Diane Etchison
![]() 2020 Ron Vanderhoff
|
Bromus arenarius Australian brome, Australian chess
non-native
Annual grass ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
|
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 rubens Red brome
invasive non-native
Annual grass ![]() 2015 Chris Jaster
![]() 2015 jamie smith
![]() 2018 Gary McDonald
|
Calandrinia menziesii red maids, Calandrinia
native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2021 Rebecca Nelson
![]() 2019 Ron Vanderhoff
|
Callitriche marginata California water starwort, Winged water starwort
native
Annual herb (aquatic) ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
|
Calochortus simulans San luis obispo mariposa lily
rare native
Perennial herb (bulb) ![]() 2019 David Greenberger
![]() 2019 David Greenberger
![]() 2020 John L. Thompson
|
Calycadenia villosa Dwarf calycadenia
rare native
Annual herb ![]() 2016 David Wolfson
![]() 2015 David Wolfson
![]() 2004 Laura Ann Eliassen
|
Calystegia malacophylla ssp. pedicellata Jepson's morning glory, Sierra false bindweed
native
Perennial herb ![]() 2021 R.A. Chasey
![]() 2020 David Greenberger
![]() 2021 Dick Rawson
|
Camissonia strigulosa Contorted primrose, Sandysoil suncup, Strigose sun cup
native
Annual herb ![]() 2011 Michael Mitchell
![]() 2015 Diane Etchison
![]() 2015 Diane Etchison
|
Camissoniopsis intermedia Intermediate sun cups
native
Annual herb ![]() 2017 David Greenberger
![]() 2016 Erik Larsen
![]() 2018 Alice Cummings
|
Camissoniopsis micrantha Spencer primrose
native
Annual herb ![]() 2021 Ken-ichi Ueda
![]() 2021 Ken-ichi Ueda
![]() 2023 Julia Markey
|
Castilleja attenuata Narrow leaved owl's clover, Valley tassels
native
Annual herb ![]() 2009 BOB CASE
![]() 2023 R.A. Chasey
![]() 2022 Mike Russler
|
Castilleja densiflora ssp. densiflora Dense flower owl's clover, Denseflower indian paintbrush
native
Annual herb ![]() 2018 Hayley Ross
![]() 2019 Verna Jigour
![]() 2022 Alice Cummings
|
Castilleja exserta ssp. exserta Exserted indian paintbrush, Pale purple owlclover, Purple owl's clover
native
Annual herb ![]() 2020 David Greenberger
![]() 2019 Ron Vanderhoff
![]() 2023 R.A. Chasey
|
Ceanothus cuneatus var. cuneatus Buck brush, Buckbrush
native
Shrub ![]() 2022 Ryan O'Dell
![]() 2021 Steve Matson
![]() 2019 Cara Wilcox
|
Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote
invasive non-native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
![]() 2020 Laura Anna Arellano
|
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb ![]() 2023 Ron Vanderhoff
![]() 2023 Ron Vanderhoff
![]() 2007 Carol W. Witham
|
Cercocarpus betuloides var. betuloides Birch leaf mountain mahogany
native
Tree, Shrub ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2016 Ron Vanderhoff
|
Chlorogalum pomeridianum var. pomeridianum Common soaproot, Wavyleaf soap plant
native
Perennial herb ![]() 2021 Sue Graue
![]() 2015 Sharon King & Randy Aeschliman
![]() 2018 Karen Scheuermann
|
Chorizanthe biloba var. biloba Two lobed spineflower, Twolobe spineflower
native
Annual herb ![]() 2006 Laura Ann Eliassen
![]() 2013 Chris Winchell
![]() 2013 Chris Winchell
|
Chorizanthe douglasii Douglas's spineflower, San benito spineflower
rare native
Annual herb ![]() 2022 Irene Rosen
![]() 2019 David Greenberger
![]() 2022 Irene Rosen
|
Chorizanthe polygonoides var. polygonoides Knotweed spineflower
native
Annual herb ![]() 2018 Hunter Breck
![]() 2022 Robert Steers
![]() 2023 R.A. Chasey
|
Chorizanthe staticoides Turkish rugging
native
Annual herb ![]() 2019 Diane Etchison
![]() 2019 Bryant Baker
![]() 2019 Bryant Baker
|
Chorizanthe xanti var. xanti Riverside spineflower, Xantus' spineflower
native
Annual herb ![]() 2021 Mike Russler
![]() 2020 Mike Russler
![]() 2021 Mike Russler
|
Cirsium vulgare Bull thistle
invasive non-native
Perennial herb ![]() 2017 James Bailey
![]() 2019 Gustavo Vasquez
![]() 2020 Bob Sweatt
|
Clarkia affinis Chaparral clarkia, Chaparral fairyfan
native
Annual herb ![]() 2019 David Greenberger
![]() 2019 Ken Hickman
![]() 2020 Steve Laymon
|
Clarkia cylindrica ssp. cylindrica Speckled clarkia
native
Annual herb ![]() 2019 David Greenberger
![]() 2019 Bryant Baker
![]() 2020 Steve Laymon
|
Clarkia epilobioides Canyon clarkia, Willow herb clarkia
native
Annual herb ![]() 2017 Steve Matson
![]() 2019 David Greenberger
![]() 2017 Steve Matson
|
Clarkia modesta Waltham Creek clarkia
native
Annual herb ![]() 2020 David Greenberger
![]() 2020 Steve Laymon
![]() 2019 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
|
Clarkia speciosa ssp. speciosa Red spot clarkia, Redspot clarkia
native
Annual herb ![]() 2019 Steve Laymon
![]() 2020 Steve Laymon
![]() 2013 Robert Steers/NPS
|
Clarkia unguiculata Elegant clarkia, Mountain garland, Woodland clarkia
native
Annual herb ![]() 2019 David Greenberger
![]() 2021 Mike Russler
![]() 2022 Suzanne L. Weakley
|
Claytonia exigua ssp. exigua Little spring beauty, Serpentine springbeauty, Viridis
native
Annual herb ![]() 2021 Zoya Akulova-Barlow
![]() 2022 Mike Russler
![]() 2003 James B. Gratiot
|
Claytonia parviflora ssp. parviflora Narrow leaved miner's lettuce, Streambank springbeauty, Utah miner s lettuce
native
Annual herb ![]() 2017 Gary McDonald
![]() 2017 Gary McDonald
![]() 2017 Gary McDonald
|
Claytonia perfoliata ssp. perfoliata Claytonia, Miner's lettuce
native
Annual herb ![]() 2008 Steve Matson
![]() 2008 Steve Matson
![]() 2008 Steve Matson
|
Collinsia sparsiflora var. collina Hillside collinsia
native
Annual herb ![]() 2021 Helen Hancock
![]() 2022 Mike Russler
![]() 2022 Mike Russler
|
Crassula aquatica Aquatic pygmy weed, Pigmy weed, Water pygmyweed
native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
|
Crassula tillaea Mediterranean pygmy weed, Moss pygmyweed
non-native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
|
Croton setiger Turkey-mullein
native
Annual herb ![]() 2018 Rachelle Gray
![]() 2011 Steve Matson
![]() 2011 Steve Matson
|
Cryptantha clevelandii var. florosa Coastal cryptantha
native
Annual herb ![]() 2020 David Greenberger
![]() 2020 Ryan Carle
![]() 2023 Ken-ichi Ueda
|
Cryptantha microstachys Popcorn flower, Tejon cryptantha
native
Annual herb ![]() 2019 Diane Etchison
![]() 2018 Ron Vanderhoff
![]() 2017 Diane Etchison
|
Cryptantha muricata var. jonesii Jones' cryptantha
native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
|
Cuscuta californica var. californica California dodder, Chaparral dodder, Short flowered dodder
native
Annual herb, Vine (parasitic) ![]() 2021 R.A. Chasey
![]() 2021 Ron Vanderhoff
![]() 2021 Ron Vanderhoff
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb ![]() 2019 Diane Etchison
![]() 2022 David Wolfson
![]() 2021 Ken Lunders
|
Delphinium gypsophilum Gypsum loving larkspur, Pinoche creek larkspur
native
Perennial herb ![]() 2022 Mike Russler
![]() 2022 Mike Russler
![]() 2016 Steve Matson
|
Delphinium parryi ssp. parryi Parry's larkspur, San bernardino larkspur
native
Perennial herb ![]() 2022 Mike Russler
![]() 2009 Barry Breckling
![]() 2018 Gary McDonald
|
Deschampsia danthonioides Annual hairgrass
native
Annual grass ![]() 2003 Steve Matson
![]() 2003 Steve Matson
![]() 2018 Emily Allen
|
Dipterostemon capitatus ssp. capitatus Blue dicks
native
Perennial herb ![]() 2023 Alaine Arslan
![]() 2016 Steve Matson
![]() 2008 Steve Matson
|
Eleocharis macrostachya Common spikerush, Creeping spike rush, Pale spikerush
native
Perennial grasslike herb ![]() 2023 Ron Vanderhoff
![]() 2023 Ron Vanderhoff
![]() 2003 Steve Matson
|
Emmenanthe penduliflora var. penduliflora Whispering bells, Whisperingbells
native
Annual herb ![]() 2018 Ron Vanderhoff
![]() 2015 Barry Thomson
![]() 2014 Ruth Ann Pearsons
|
Epilobium densiflorum Dense boisduvalia, Dense flowered boisduvalia, Dense flowered spike primrose
native
Annual herb ![]() 2009 BOB CASE
![]() 2021 Mike Russler
![]() 2022 Ken-ichi Ueda
|
Erigeron foliosus var. foliosus Leafy fleabane, Thread stemmed fleabane
native
Perennial herb, Shrub ![]() 2023 Ron Vanderhoff
![]() 2021 Jacob Martin
![]() 2022 Ron Vanderhoff
|
Eriodictyon tomentosum Woolly yerba santa
native
Shrub ![]() 2021 Mike Russler
![]() 2021 Mike Russler
![]() 2021 Mike Russler
|
Eriogonum fasciculatum var. foliolosum California buckwheat, Eastern mojave buckwheat, Red topped buckwheat
native
Shrub ![]() 2016 Michael Mitchell
![]() 2015 Michael Mitchell
![]() 2015 Michael Mitchell
|
Eriogonum nudum var. pubiflorum Hairy flowered buckwheat, Naked buckwheat, Fremont's Wild Buckwheat
native
Annual herb ![]() 2006 Steve Matson
![]() 2011 Steve Matson
![]() 2011 Steve Matson
|
Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow
native
Shrub ![]() 2013 James Gonsman
![]() 2020 Mary Conway
![]() 2020 Ron Vanderhoff
|
Erodium botrys Big heron bill, Broad leaf filaree, Long beaked filaree
non-native
Annual herb ![]() 2014 Bryan Derr
![]() 2017 Gary McDonald
![]() 2015 Ken Lunders
|
Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill
invasive non-native
Annual herb ![]() 2022 Steve Matson
![]() 2020 Julia Markey
![]() 2022 Steve Matson
|
Erodium moschatum Musky stork's bill, White stemmed filaree, Whitestem filaree
invasive non-native
Annual herb ![]() 2016 Steve Matson
![]() 2016 James Bailey
![]() 2018 Stacie Wolny
|
Erythranthe guttata Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous) ![]() 2019 Stacie Wolny
![]() 2015 James Gonsman
![]() 2019 Stacie Wolny
|
Erythranthe latidens Broad toothed monkeyflower
native
Annual herb ![]() 2019 David Greenberger
![]() 2017 Amelia Ryan
![]() 2017 Neal Kramer
|
Festuca microstachys Small fescue
native
Annual grass ![]() 2022 Aaron Sunshine
![]() 2011 Steve Matson
![]() 2011 Steve Matson
|
Festuca myuros Rattail sixweeks grass
invasive non-native
Annual grass ![]() 2021 Aaron Echols
![]() 2021 Ron Vanderhoff
![]() 2022 John Rawlings
|
Festuca octoflora Sixweeks grass
native
Annual grass ![]() 2023 R.A. Chasey
![]() 2020 Sara Timby
![]() 2018 Ken Hickman
|
Galium andrewsii Needlemat galium, Phlox leaved bedstraw, Phloxleaf bedstraw
native
Perennial herb ![]() 2022 Mike Russler
![]() 2019 Marisa Persaud
![]() 2022 Mike Russler
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2005 Steve Matson
![]() 2020 Ron Vanderhoff
|
Gastridium phleoides Nit grass
non-native
Annual grass ![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
![]() 2021 Paul Aigner
|
Gilia capitata ssp. abrotanifolia Ball gilia, Blue field gilia, Bluehead gilia
native
Annual herb ![]() 2022 Ryan O'Dell
![]() 2016 Steve Matson
![]() 2019 Diane Etchison
|
Gilia clivorum Many stemmed gilia, Purple spot gilia, Purplespot gilia
native
Annual herb ![]() 2013 Gary McDonald
![]() 2013 Gary McDonald
![]() 2013 Gary McDonald
|
Githopsis specularioides Common bluecup, Venus' looking glass
native
Annual herb ![]() 2016 Steve Matson
![]() 2016 Steve Matson
![]() 2021 Mike Russler
|
Hesperomecon linearis Narrowleaf queen poppy
native
Annual herb ![]() 2021 Mary Conway
![]() 2021 Mary Conway
![]() 2021 Karen Swift
|
Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass ![]() 2022 Ron Vanderhoff
![]() 2021 Al Keuter
![]() 2021 Ron Vanderhoff
|
Hypochaeris glabra Smooth cat's ear
invasive non-native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2017 Gary McDonald
![]() 2019 Ron Vanderhoff
|
Isoetes nuttallii Nuttall's quillwort
native
![]() 2019 David Greenberger
![]() 2019 Matt Berger
![]() 2019 Matt Berger
|
Juncus luciensis Santa lucia dwarf rush, Santa lucia rush
rare native
Annual grasslike herb ![]() 2023 Matt Berger
![]() 2023 Matt Berger
![]() 2023 Matt Berger
|
Lactuca serriola Prickly lettuce, Prickly wild lettuce
invasive non-native
Annual herb ![]() 2017 Gary McDonald
![]() 2020 Mark Kircher
![]() 2009 Neal Kramer
|
Lasthenia gracilis Needle goldfields
native
Annual herb ![]() 2016 Michael Mitchell
![]() 2019 Susan McDougall
![]() 2014 Michael Mitchell
|
Layia platyglossa Coastal tidytips
native
Annual herb ![]() 2015 Amy Rapport
![]() 2019 Jenna T. B. Ekwealor
![]() 2017 Chris Mo
|
Lepechinia calycina White pitcher sage, Woodbalm, pitcher sage
native
Shrub ![]() 2019 Stacie Wolny
![]() 2020 Amy Rapport
![]() 2020 Mary Conway
|
Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed
native
Annual herb ![]() 2020 Linda Pardy
![]() 2019 Gary McDonald
![]() 2016 Steve Matson
|
Lepidium strictum Peppergrass, Prostrate pepper grass, Upright pepperweed
native
Annual herb ![]() 2020 Julie A. Kierstead
![]() 2008 Keir Morse
![]() 2011 Zoya Akulova
|
Leptosiphon liniflorus Narrowflower flaxflower
native
Annual herb ![]() 2017 Aaron Echols
![]() 2022 Charles Russell
![]() 2009 Genevieve K. Walden
|
Leptosiphon parviflorus Variable linanthus
native
Annual herb ![]() 2008 Keir Morse
![]() 2008 Keir Morse
![]() 2008 Keir Morse
|
Leptosiphon pygmaeus ssp. continentalis Pygmy linanthus
native
Annual herb ![]() 2019 Steve Matson
![]() 2019 Steve Matson
![]() 2019 Steve Matson
|
Linanthus dichotomus ssp. dichotomus Evening snow
native
Annual herb ![]() 2019 Jacob Smith
![]() 2019 Jacob Smith
![]() 2008 Steve Matson
|
Logfia filaginoides California cottonrose
native
Annual herb ![]() 2019 Steve Matson
![]() 2019 Steve Matson
![]() 2019 Matt Berger
|
Logfia gallica Narrowleaf cottonrose
non-native
Annual herb ![]() 2015 jamie smith
![]() 2013 Keir Morse
![]() 2017 Barbara Boethling
|
Lomatium dasycarpum ssp. dasycarpum Woolly fruited lomatium, Woollyfruit desertparsley
native
Perennial herb ![]() 2017 James Gonsman
![]() 2018 Gary McDonald
![]() 2018 Gary McDonald
|
Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel
native
Perennial herb ![]() 2006 Steve Matson
![]() 2019 Eliezer Margolis
![]() 2015 James Gonsman
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb ![]() 2022 Mike Russler
![]() 2022 Mike Russler
![]() 2019 Gary McDonald
|
Madia exigua Little tarweed, Meager tarweed, Small tarweed
native
Annual herb ![]() 2021 Helen Hancock
![]() 2023 Ron Vanderhoff
![]() 2021 Steve Laymon
|
Madia gracilis Grassy tarweed, Gumweed madia, Slender tarweed
native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2021 Amber Bedgood
![]() 2019 Ron Vanderhoff
|
Malacothamnus jonesii Jones's bush mallow
rare native
Shrub ![]() 2012 Terrence Gosliner
![]() 2017 Keir Morse
![]() 2017 Keir Morse
|
Malacothrix clevelandii Cleveland's dandelion, Cleveland's desertdandelion, Cleveland's malacothrix
native
Annual herb ![]() 2021 Steve Laymon
![]() 2011 Neal Kramer
![]() 2008 Keir Morse
|
Marah fabacea California man-root
native
Perennial herb, Vine ![]() 2018 Karen Scheuermann
![]() 2021 Cyril Guyot
![]() 2018 Gary McDonald
|
Matricaria discoidea Pineapple weed
native
Annual herb ![]() 2008 Steve Matson
![]() 2019 Diane Etchison
![]() 2018 Stacie Wolny
|
Melica californica California melicgrass
native
Perennial grass ![]() 2023 John Rawlings
![]() 2021 John Rawlings
![]() 2022 John Rawlings
|
Micranthes californica Greene's saxifrage
native
Perennial herb ![]() 2020 Cara Wilcox
![]() 2016 Steve Matson
![]() 2016 Steve Matson
|
Micropus californicus var. californicus Q tips, Slender cottonweed
native
Annual herb ![]() 2006 Steve Matson
![]() 2021 Ron Vanderhoff
![]() null
|
Microseris acuminata Needle microseris, Sierra foothill silverpuffs, Sierra foothills microseris
native
Annual herb ![]() 2018 Julie Kierstead Nelson
![]() 2008 Eric Wrubel
![]() 2007 Carol W. Witham
|
Microseris douglasii ssp. douglasii Douglas' microseris, Douglas' silverpuffs
native
Annual herb ![]() 2022 Steve Laymon
![]() 2019 John Rawlings
![]() 2022 Mike Russler
|
Microseris elegans Elegant silverpuffs
native
Annual herb ![]() 2011 Zoya Akulova
![]() null
![]() 2004 Laura Ann Eliassen
|
Mimetanthe pilosa Snouted monkey flower
native
Annual herb ![]() 2019 Matt Berger
![]() 2017 Steve Matson
![]() 2019 Bonnie Nickel
|
Muilla maritima Common muilla, Sea muilla
native
Perennial herb ![]() 2017 Steve Matson
![]() 2017 Ron Vanderhoff
![]() 2017 Steve Matson
|
Navarretia atractyloides Holly leaf navarretia, Hollyleaf pincushionplant
native
Annual herb ![]() 2019 Diane Etchison
![]() 2010 George Butterworth
![]() 2019 Ken Hickman
|
Nemacladus secundiflorus var. secundiflorus Large-flowered nemacladus
rare native
Annual herb ![]() 2008 Aaron Schusteff
![]() 2008 Aaron Schusteff
|
Nemophila pedunculata Littlefoot nemophila, Meadow nemophila
native
Annual herb ![]() 2019 Matt Berger
![]() 2003 Steve Matson
![]() 2023 Helen Hancock
|
Pectocarya penicillata Sleeping combseed, Winged comb seed, Winged pectocarya
native
Annual herb ![]() 2017 Ron Vanderhoff
![]() 2017 Ron Vanderhoff
![]() 2022 Steve Matson
|
Pellaea andromedifolia Coffee cliffbrake, Coffee fern
native
Fern ![]() 2021 Mike Russler
![]() 2021 Steve Matson
![]() 2020 Tina Curiel
|
Pellaea mucronata var. mucronata Bird's foot fern
native
Fern ![]() 2018 Rachelle Gray
![]() 2020 R.A. Chasey
![]() 2019 Susan McDougall
|
Pentachaeta alsinoides Tiny pygmy daisy, Tiny pygmydaisy
native
Annual herb ![]() 2021 Ken Hickman
![]() 2022 Ken Hickman
![]() 2023 David Gowen
|
Pentagramma triangularis ssp. triangularis Gold back fern
native
Fern ![]() 2019 James Gonsman
![]() 2008 Steve Matson
![]() 2008 Steve Matson
|
Phacelia distans Common phacelia, Distant phacelia, Wild heliotrope
native
Annual herb ![]() 2023 Richard Spjut
![]() 2023 Richard Spjut
![]() 2022 Mike Russler
|
Phoradendron villosum ssp. villosum Mistletoe
native
Shrub (parasitic) ![]() 2022 David popp
![]() 2020 R.A. Chasey
![]() 2021 R.A. Chasey
|
Pinus sabiniana Bull pine, California foothill pine, Gray pine
native
Tree ![]() 2022 Cynthia Powell
![]() 2019 Cynthia Powell
![]() 2022 Cynthia Powell
|
Plagiobothrys acanthocarpus Adobe allocarya, Adobe popcornflower
native
Annual herb ![]() 2017 Steve Matson
![]() 2017 Steve Matson
![]() 2022 Cynthia Powell
|
Plagiobothrys fulvus var. campestris Common popcorn flower, Fulvous popcornflower, Tawny popcorn flower
native
Annual herb ![]() 2016 Steve Matson
![]() 2016 Steve Matson
![]() 2021 David popp
|
Plagiobothrys nothofulvus Rusty haired popcorn flower, Rusty popcorn flower, Rusty popcornflower
native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2013 Jean Pawek
|
Plagiobothrys shastensis Shasta popcorn flower, Shasta popcornflower
native
Annual herb ![]() 2008 Steve Matson
![]() 2008 Steve Matson
![]() 2009 Julie A. Kierstead
|
Plagiobothrys tenellus Pacific popcornflower, Popcorn flower, Slender popcorn flower
native
Annual herb ![]() 2019 David Magney
![]() 2019 Mary Merriman
![]() 2022 Dana York
|
Plagiobothrys trachycarpus Rough fruited allocarya, Roughfruit popcornflower
native
Annual herb ![]() 2022 Catherine Chang
![]() 2022 Catherine Chang
![]() 2022 Catherine Chang
|
Plantago elongata Annual coast plantago, Coastal plantain, Long leaf plantain
native
Annual herb ![]() 2017 Barbara Boethling
![]() 2019 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
|
Plantago erecta California plantain, Dotseed plantain, Foothill plantain
native
Annual herb ![]() 2021 Charles Russell
![]() 2008 Margo Bors
![]() 2022 Mike Russler
|
Plectritis ciliosa Long spurred plectritis, Longspur seablush
native
Annual herb ![]() 2022 Steve Matson
![]() 2005 Steve Matson
![]() 2022 Steve Matson
|
Poa bulbosa ssp. vivipara Bulbous blue grass
non-native
Perennial grass ![]() null
![]() 2015 Richard Chasey
![]() 2022 John Rawlings
|
Poa secunda ssp. secunda One sided blue grass, Pine bluegrass, Sandberg's bluegrass
native
Perennial grass ![]() 2018 Ron Vanderhoff
![]() 2018 Ron Vanderhoff
![]() 2018 Ron Vanderhoff
|
Primula clevelandi Small Tree-Mallow
|
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
|
Pseudognaphalium luteoalbum Jersey cudweed
non-native
Annual herb ![]() 2011 Toni Corelli
![]() 2019 Diane Etchison
![]() 2021 Ron Vanderhoff
|
Psilocarphus chilensis Round woolly marbles
native
Annual herb ![]() 2020 Dick Rawson
![]() 2020 Dick Rawson
![]() 2020 Dick Rawson
|
Psilocarphus tenellus Slender woolly marbles, Slender woollyheads
native
Annual herb ![]() 2006 Steve Matson
![]() 2017 Toni Corelli
![]() 2018 Ron Vanderhoff
|
Quercus john-tuckeri Tucker oak, Tucker's oak
native
Tree ![]() 2019 Richard Spjut
![]() 2015 Keir Morse
![]() 2020 Neal Kramer
|
Quercus xalvordiana Alvord oak, Alvord's oak
native
Tree ![]() 2022 Ryan O'Dell
![]() 2019 Richard Spjut
![]() 2010 Neal Kramer
|
Rafinesquia californica California chicory, California plumseed
native
Annual herb ![]() 2019 David Greenberger
![]() 2021 Ron Vanderhoff
![]() 2017 Steve Matson
|
Rhamnus ilicifolia Evergreen buckthorn, Hollyleaf redberry
native
Shrub ![]() 2016 Steve Matson
![]() 2020 Rebecca Schoenenberger
![]() 2019 Diane Etchison
|
Rhus aromatica Fragrant sumac, Skunk Bush
native
Shrub ![]() 2022 Julia Markey
![]() 2019 Bryant Baker
![]() 2012 Dee Warenycia
|
Rigiopappus leptocladus Rigiopappus, Wire weed, Wireweed
native
Annual herb ![]() 2019 Ken Hickman
![]() 2021 Steve Laymon
![]() 2022 John Rawlings
|
Rumex crispus Curly dock, Curly leaved dock, Rhubarb
invasive non-native
Perennial herb ![]() 2018 Tim Lewis
![]() 2019 Diane Etchison
![]() 2022 David Strauch
|
Sabulina californica California Sandwort
native
Annual herb ![]() 2021 Steve Matson
![]() 2022 Ryan O'Dell
![]() 2021 David popp
|
Salix gooddingii Goodding's black willow, Goodding's willow, Gooding's willow
native
Tree ![]() 2018 Hailey Laskey
![]() 2021 Richard Spjut
![]() 2020 Ron Vanderhoff
|
Salix laevigata Polished willow, Red willow
native
Tree ![]() 2017 Steve Matson
![]() 2019 Barbara Brydolf
![]() 2022 Mark Gary
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub ![]() 2017 Susan Kotelnicki
![]() 2022 Ron Vanderhoff
![]() 2020 Steve Matson
|
Salvia columbariae Chia sage
native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2022 Mike Russler
![]() 2022 Mike Russler
|
Salvia mellifera Black sage
native
Shrub ![]() 2017 Steve Matson
![]() 2022 Suzanne L. Weakley
![]() 2019 Diane Etchison
|
Sambucus nigra ssp. caerulea Blue elderberry
native
Tree, Shrub ![]() 2021 Mike Russler
![]() 2020 Diane Etchison
![]() 2022 El Byrne
|
Sanicula bipinnata Poison sanicle
native
Perennial herb ![]() 2008 Steve Matson
![]() 2009 Keir Morse
![]() 2022 R.A. Chasey
|
Sanicula bipinnatifida Purple sanicle, Snakeroot, Purple Sanicle, Shoe Buttons
native
Perennial herb ![]() 2019 Diane Etchison
![]() 2018 Gary McDonald
![]() 2020 Susan McDougall
|
Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle
native
Perennial herb ![]() 2020 Susan McDougall
![]() 2020 Ryan Carle
![]() 2020 R.A. Chasey
|
Scribneria bolanderi Scribner's grass, Scribneria
native
Annual grass ![]() 2022 John Rawlings
![]() 2020 Ken Hickman
![]() 2023 R.A. Chasey
|
Scutellaria tuberosa Danny's skullcap, Scullcap
native
Perennial herb ![]() 2006 Steve Matson
![]() 2016 Ron Vanderhoff
![]() 2012 Ron Vanderhoff
|
Senecio aphanactis California groundsel, Chaparral ragwort, Rayless ragwort
rare native
Annual herb ![]() 2019 Matt Berger
![]() 2019 Matt Berger
![]() 2022 R.A. Chasey
|
Senecio flaccidus var. douglasii Bush groundsel, Bush senecio, Douglas' groundsel
native
Shrub ![]() 2019 Ron Vanderhoff
![]() 2021 Helen Hancock
![]() 2019 Ron Vanderhoff
|
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
|
Solanum umbelliferum var. umbelliferum Blue witch nightshade, Bluewitch nightshade
native
Shrub ![]() 2022 Mike Russler
![]() 2014 Steve Matson
![]() 2014 Steve Matson
|
Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle
non-native
Annual herb ![]() 2019 Diane Etchison
![]() 2015 Jesse Rorabaugh
![]() 2008 Gary McDonald
|
Stebbinsoseris heterocarpa Grassland stebbinsoseris
native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2017 Diane Etchison
|
Stellaria pallida Pale starwort
non-native
Annual herb ![]() 2008 Keir Morse
![]() 2022 Donald Burk
![]() 2005 Keir Morse
|
Stipa cernua Nodding needle grass
native
Perennial grass ![]() 2018 Liz Block
![]() 2022 Ron Vanderhoff
![]() 2022 Dianne Lake
|
Stylocline gnaphaloides Everlasting nest straw, Everlasting stylocline, Mountain neststraw
native
Annual herb ![]() 2019 Diane Etchison
![]() 2021 Ron Vanderhoff
![]() 2021 Ron Vanderhoff
|
Thysanocarpus curvipes ssp. curvipes Fringe Pod
native
Annual herb ![]() 2019 Matt Berger
![]() 2020 R.A. Chasey
![]() 2022 Mike Russler
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub ![]() 2020 Ron Vanderhoff
![]() 2019 Randy Huey
![]() 2021 Bryant Baker
|
Toxicoscordion brevibracteatum Desert death camas
native
Perennial herb ![]() 2017 Margarita Orlova
![]() 2013 Neal Kramer
![]() 2021 Bryant Baker
|
Toxicoscordion fremontii Fremont's star lily, Fremont's death camas
native
Perennial herb ![]() 2020 Bryant Baker
![]() 2021 Steve Matson
![]() 2020 Karen Swift
|
Trifolium albopurpureum Indian clover, Rancheria clover
native
Annual herb ![]() 2021 Mike Russler
![]() 2011 Jorg & Mimi Fleige
![]() 2013 Zoya Akulova
|
Trifolium gracilentum Graceful clover, Pin point clover, Pinpoint clover
native
Annual herb ![]() 2016 Steve Matson
![]() 2016 Steve Matson
![]() 2016 Steve Matson
|
Trifolium macraei Chilean clover, Macrae's clover
native
Annual herb ![]() 2009 Toni Corelli
![]() 2022 R.A. Chasey
![]() 2021 R.A. Chasey
|
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb ![]() 2005 Steve Matson
![]() 2016 Michael Mitchell
![]() 2019 Ron Vanderhoff
|
Triphysaria micrantha Little butter 'n' eggs, Purplebeak owl's clover
native
Annual herb ![]() 2006 Steve Matson
![]() 2006 Steve Matson
![]() 2003 Laura Ann Eliassen
|
Turricula parryi Poodle-dog bush
native
Perennial herb ![]() 2019 Wendy Walker
![]() 2019 Bryant Baker
![]() 2019 Matt Berger
|
Typha domingensis Narrowleaf cattail, Southern cattail
native
Perennial herb ![]() 2020 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
![]() 2020 Ellen Gartside
|
Uropappus lindleyi Silver puffs, Uropappus
native
Annual herb ![]() 2019 Zack Abbey
![]() 2022 Mary Ann Machi
![]() 2016 Ron Vanderhoff
|
Viola douglasii Douglas' golden violet, Douglas' violet
native
Perennial herb ![]() 2006 Steve Matson
![]() 2011 Barry Rice
![]() 2007 Carol W. Witham
|
Viola purpurea ssp. quercetorum Goosefoot violet, Goosefoot yellow violet
native
Perennial herb ![]() 2021 Dianne Lake
![]() 2019 Gary McDonald
![]() 2016 Steve Matson
|
Yabea microcarpa California hedge parsley, False carrot
native
Annual herb ![]() 2021 Helen Hancock
![]() 2022 R.A. Chasey
![]() 2012 Toni Corelli
|
Zeltnera davyi Davy's centaury
native
Annual herb ![]() 2022 Irene Rosen
![]() 2018 Mary Conway
![]() 2022 Irene Rosen
|