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Caliente Range
San Luis Obispo County |
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| David Keil / CNPS-SLO (2019-06-03) | ||||||
| 415 PLANTS |
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Abronia pogonantha Mohave sand verbena, Mojave sand verbena
native
Annual herb 
2019 Matt Berger
2017 John Doyen
2017 Adam Chasey
|
|
Acanthomintha obovata ssp. cordata Heart leaved thorn mint, Heartleaf thorn mint
• rare native
Annual herb 
2020 Robert Ferber
2023 Morgan Stickrod
2020 Robert Ferber
|
|
Achyrachaena mollis Blow-Wives
native
Annual herb 
2015 Diane Etchison
2022 Mike Russler
2022 Mike Russler
|
|
Acmispon brachycarpus hill lotus
native
Annual herb 
2005 Steve Matson
2005 Steve Matson
2018 Steve Matson
|
|
Acmispon maritimus var. maritimus Coastal lotus
native
Annual herb 
2020 Ron Vanderhoff
2023 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Acmispon strigosus Strigose lotus
native
Annual herb 
2016 Steve Matson
2009 Steve Matson
2016 Steve Matson
|
|
Acmispon wrangelianus Wrangel lotus
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Agoseris heterophylla var. cryptopleura Mountain dandelion
native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Agoseris retrorsa Spear leaved agoseris, Spearleaf agoseris, Spearleaf mountain dandelion
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Ailanthus altissima Ailanthus, Tree of heaven
• invasive non-native
Tree 
2022 Jenny Gossett
2022 Jenny Gossett
2020 Julie A. Kierstead
|
|
Allenrolfea occidentalis Iodine bush, Iodinebush
native
Shrub 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Allium diabolense Diablo onion, Serpentine onion
native
Perennial herb (bulb) 
2020 David Greenberger
2021 Mike Russler
2021 Mike Russler
|
|
Allium howellii var. howellii Howell's onion
• rare native
Perennial herb (bulb) 
2023 R.A. Chasey
2019 Matt Berger
2019 Matt Berger
|
|
Allium peninsulare var. peninsulare Mexicali onion, Penisula onion
native
Perennial herb (bulb) 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2021 Mike Russler
|
|
Amaranthus albus Pigweed amaranth, Tumbleweed
non-native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2018 Ron Vanderhoff
|
|
Ambrosia acanthicarpa Annual bursage, Annual burweed
native
Annual herb 
2009 Steve Matson
2009 Steve Matson
2013 Steve Matson
|
|
Ambrosia salsola var. salsola Burrobrush
native
Shrub 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Amsinckia intermedia Common fiddleneck
native
Annual herb 
2020 Matt Berger
2019 Ron Vanderhoff
2021 David popp
|
|
Amsinckia menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb 
2020 Ron Vanderhoff
2018 Gary McDonald
2018 Gary McDonald
|
|
Amsinckia tessellata var. gloriosa Bristly fiddleneck, Large flowered devil's fiddleneck
native
Annual herb 
2024 Ryan O'Dell
2019 Susan McDougall
2018 Richard Spjut
|
|
Amsinckia vernicosa Green fiddleneck
native
Annual herb 
2018 Richard Spjut
2022 Mike Russler
2023 Jacob Smith
|
|
Ancistrocarphus filagineus False neststraw, Woolly fishhooks
native
Annual herb 
2020 Matt Berger
2019 Gerald Carr
2021 Jacob Smith
|
|
Androsace elongata ssp. acuta California androsace, California rockjasmine
• rare native
Annual herb 
2023 Catherine Chang
2022 Catherine Chang
2023 Helen Hancock
|
|
Anisocoma acaulis Scale bud, Scalebud
native
Annual herb 
2020 Steve Matson
2020 Steve Matson
2022 Steve Matson
|
|
Antirrhinum ovatum Oval leaved snapdragon
• rare native
Annual herb 
2013 Chris Winchell
2013 Chris Winchell
2022 Mike Russler
|
|
Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley
native
Annual herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Arctostaphylos glauca Big berry manzanita, Bigberry manzanita
native
Tree, Shrub 
2020 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb 
2022 Ron Vanderhoff
2016 Glen Schneider
2021 Mike Russler
|
|
Artemisia dracunculus Herbaceous sagewort, Pinon wormwood, Tarragon
native
Perennial herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Asclepias erosa Desert milkweed
native
Perennial herb 
2020 Alexander S. Kunz
2023 Douglas Gordon-Blackwood
2022 Catherine Capone
|
|
Astragalus didymocarpus var. didymocarpus Common dwarf milkvetch, Dwarf white milkvetch, Two seeded milk vetch
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Astragalus douglasii var. douglasii Douglas's milkvetch
native
Perennial 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
|
|
Astragalus lentiginosus var. nigricalycis Black hair milk vetch, Freckled milkvetch
native
Annual, Perennial herb 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Astragalus macrodon Salinas milk vetch, Salinas milkvetch
• rare native
Perennial herb 
2010 David Keil
2010 David Keil
2022 Debra Cook
|
|
Astragalus oxyphysus Stanislaus milkvetch
native
Perennial herb 
2020 David Greenberger
2016 Steve Matson
2016 Steve Matson
|
|
Athysanus pusillus Athysanus, Common sandweed, Dwarf athysanus
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Athysanus unilateralis Ladiestongue mustard
native
Annual herb 
2023 R.A. Chasey
2023 R.A. Chasey
2008 Aaron Schusteff
|
|
Atriplex argentea var. expansa Mojave silverscale
native
Annual herb 
2022 Dianne Lake
2022 Dianne Lake
2022 Dianne Lake
|
|
Atriplex canescens var. canescens Fourwing saltbush
native
Shrub 
2017 Ron Vanderhoff
2020 Ron Vanderhoff
2019 Kevin Woolen
|
|
Atriplex confertifolia Shadscale, Spiny saltbush
native
Shrub 
2015 Steve Matson
2015 Steve Matson
2016 Steve Matson
|
|
Atriplex fruticulosa Ball saltbush, Valley saltbush
native
Perennial herb 
2023 R.A. Chasey
2017 Adam Chasey
2021 Cynthia Powell
|
|
Atriplex lentiformis Big saltbush
native
Shrub 
2018 Rachelle Gray
2017 Ron Vanderhoff
2021 Richard Spjut
|
|
Atriplex polycarpa Allscale saltbush, Allscale, cattle spinach, Cattle saltbush
native
Shrub 
2018 Angelique Herman
2022 Steve Matson
2022 Steve Matson
|
|
Atriplex serenana var. serenana Bractscale, Saltscale
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Atriplex spinifera Mojave saltbush, Spinescale saltbush
native
Shrub 
2019 Jacob Smith
2020 David Greenberger
2018 Richard Spjut
|
|
Atriplex vallicola Lost hills crownscale
• rare native
Annual herb 
2022 Ryan O'Dell
2018 Mitchell Coleman
2022 Ryan O'Dell
|
|
Avena barbata Slender oat, Slim oat
• invasive non-native
Annual grass 
2018 Julian Geoghegan
2023 David popp
2019 Ron Vanderhoff
|
|
Avena fatua Wild oat, Wildoat
• invasive non-native
Annual grass 
2018 Gary McDonald
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Baccharis pilularis Coyote brush, Dwarf chaparral broom
native
Shrub 
2022 Ryan O'Dell
2021 Ron Vanderhoff: Staminate and pistillate plants in flower.
2018 Cynthia Powell
|
|
Blennosperma nanum var. nanum Common blennosperma, Common stickyseed
native
Annual herb 
2017 David Greenberger
2021 R.A. Chasey
2021 R.A. Chasey
|
|
Blitum californicum Small Tree-Mallow
|
|
Blitum nuttallianum Small Tree-Mallow
|
|
Bloomeria crocea var. aurea Common goldenstar
native
Perennial herb 
2019 David Greenberger
2020 Kimberly Coates
2018 Gary McDonald
|
|
Boechera pulchra Beautiful rockcress
native
Perennial herb 
2012 Steve Matson
2012 Steve Matson
2012 Steve Matson
|
|
Bowlesia incana Hoary bowlesia
native
Annual herb 
2019 Diane Renshaw
2019 Diane Renshaw
2017 Gary McDonald
|
|
Brickellia nevinii Nevin's brickellbush, Nevin's brickellia
native
Shrub 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Bromus berteroanus Chilean chess
non-native
Annual grass 
2023 John Rawlings
2006 Steve Matson
2006 Steve Matson
|
|
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
|
|
Bromus tectorum Cheatgrass, downy brome, Downy brome grass, Downy chess
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Calandrinia menziesii red maids, Calandrinia
native
Annual herb 
2021 Mary Ann Machi
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Calochortus clavatus var. pallidus Clubhair mariposa lily, Pale yellow mariposa
native
Perennial herb 
2021 Mike Russler
2021 Dee Shea Himes
2022 Dee Shea Himes
|
|
Calochortus splendens Splendid mariposa lily
native
Perennial herb 
2019 Gordon Jenkins
2018 Diane Etchison
2019 Ron Vanderhoff
|
|
Calochortus venustus Butterfly mariposa lily
native
Perennial herb 
2014 Steve Matson
2012 Zack Abbey
2023 Rhonda Allen
|
|
Calyptridium monandrum Common pussypaws, Pussy paws
native
Annual herb 
2019 Stacie Wolny
2023 Maisie Borg
2021 Mike Russler
|
|
Camissonia campestris ssp. campestris Field sun cup, Mojave suncup
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Camissonia contorta Contorted sun cup, Plains evening primrose
native
Annual herb 
2023 Dianne Lake
2022 Mike Russler
2022 Mike Russler
|
|
Camissonia strigulosa Contorted primrose, Sandysoil suncup, Strigose sun cup
native
Annual herb 
2015 Diane Etchison
2011 Michael Mitchell
2015 Diane Etchison
|
|
Camissoniopsis hirtella Hairy sun cup
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Camissoniopsis ignota Jurupa hills sun cup
native
Annual herb 
2020 Diane Etchison
2015 Diane Etchison
2019 Arlee Montalvo
|
|
Camissoniopsis micrantha Spencer primrose
native
Annual herb 
2021 Ken-ichi Ueda
2021 Ken-ichi Ueda
2023 Julia Markey
|
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb 
2008 Steve Matson
2019 Cynthia Powell
2022 Doug Allshouse
|
|
Carex douglasii Douglas sedge, Douglas' sedge
native
Perennial grasslike herb 
2023 Donald Burk
2009 Steve Matson
2009 Steve Matson
|
|
Castilleja attenuata Narrow leaved owl's clover, Valley tassels
native
Annual herb 
2019 Timothy Boomer
2019 Timothy Boomer
2022 Mike Russler
|
|
Castilleja brevistyla Short style owl's clover, Shortstyle indian paintbrush
native
Annual herb 
2019 Matt Berger
2024 Mike Russler
2024 Mike Russler
|
|
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
|
|
Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush
native
Perennial herb 
2019 Ron Vanderhoff
2019 Diane Etchison
2019 Diane Etchison
|
|
Castilleja plagiotoma Mojave indian paintbrush
• rare native
Perennial herb (hemiparasitic) 
2016 Keir Morse
2019 Matt Berger
2011 Neal Kramer
|
|
Castilleja subinclusa var. jepsonii Franciscan paint brush, Longleaf indian paintbrush
native
Perennial herb 
2022 Dianne Lake
2022 Zoya Akulova-Barlow
2019 David popp
|
|
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
|
|
Centromadia pungens ssp. pungens Common tarweed
native
Annual herb 
2022 Cynthia Powell
2021 Mike Russler
2022 Cynthia Powell
|
|
Centrostegia thurberi Red triangles, Thurber spiny herb, Thurber's spineflower
native
Annual herb 
2010 Steve Matson
2010 Steve Matson
2022 Steve Matson
|
|
Chaenactis fremontii Fremont pincushion, Pincushion flower
native
Annual herb 
2019 Matt Berger
2021 Julie Ann Watson
2020 Kimberly Coates
|
|
Chaenactis glabriuscula var. glabriuscula Common yellow chaenactis, Yellow pincushion
native
Annual herb 
2020 David Greenberger
2020 R.A. Chasey
2020 R.A. Chasey
|
|
Chaenactis glabriuscula var. lanosa Pincushion flower, Woolly yellow chaenactis
native
Annual herb 
2019 Susan McDougall
2019 Susan McDougall
2008 Keir Morse
|
|
Chaenactis glabriuscula var. megacephala Big headed yellow chaenactis, Yellow pincushion
native
Annual herb 
2017 Ryan Kelly
2017 Ryan Kelly
2009 Barry Breckling
|
|
Chaenactis stevioides Desert pincushion, Esteve pincushion
native
Annual herb 
2020 Mitchell Coleman
2019 Matt Berger
2022 Steve Matson
|
|
Chaenactis xantiana Fleshcolor pincushion, Xantus pincushion, Xantus' chaenactis
native
Annual herb 
2019 Matt Berger
2021 Mike Russler
2021 Mike Russler
|
|
Chorispora tenella Crossflower
• invasive non-native
Annual herb 
2022 Bob Sweatt
2019 Caleb Cole
2019 Liz Block
|
|
Chorizanthe spinosa Mojave spineflower
• rare native
Annual herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Chorizanthe uniaristata One awn spineflower, Oneawn spineflower
native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Chorizanthe watsonii Fivetooth spineflower, Watson's spineflower
native
Annual herb 
2020 Steve Matson
2020 Steve Matson
2022 Steve Matson
|
|
Chorizanthe xanti var. xanti Riverside spineflower, Xantus' spineflower
native
Annual herb 
2021 Mike Russler
2020 Mike Russler
2021 Mike Russler
|
|
Clarkia cylindrica ssp. cylindrica Speckled clarkia
native
Annual herb 
2019 David Greenberger
2019 Bryant Baker
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
|
|
Clarkia unguiculata Elegant clarkia, Mountain garland, Woodland clarkia
native
Annual herb 
2019 David Greenberger
2019 Bryant Baker
2021 Mike Russler
|
|
Claytonia exigua ssp. exigua Little spring beauty, Serpentine springbeauty, Viridis
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Claytonia parviflora ssp. parviflora Narrow leaved miner's lettuce, Streambank springbeauty, Utah miner s lettuce
native
Annual herb 
2022 Ron Vanderhoff
2017 Gary McDonald
2017 Gary McDonald
|
|
Claytonia parviflora ssp. viridis Green miner's lettuce, Streambank springbeauty
native
Annual herb  2006 James M. Andre
|
|
Claytonia perfoliata ssp. perfoliata Claytonia, Miner's lettuce
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Collinsia bartsiifolia var. davidsonii Davidson's blue eyed mary, Davidson's collinsia
native
Annual herb 
2015 Justin Luong
2022 Mike Russler
2022 Mike Russler
|
|
Collinsia heterophylla Purple chinese houses
native
Annual herb 
2022 Mary Ann Machi
2019 David Greenberger
2019 Ron Vanderhoff
|
|
Convolvulus arvensis Field bindweed, Orchard morningglory
• invasive non-native
Perennial herb, Vine 
2022 Steve Matson
2021 Ron Vanderhoff
2022 Steve Matson
|
|
Corethrogyne filaginifolia Common sandaster
native
Perennial herb 
2022 Mike Russler
2018 Ron Vanderhoff
2019 Diane Etchison
|
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb 
2020 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Cressa truxillensis Alkali weed, Spreading alkaliweed
native
Perennial herb 
2022 John Doyen
2022 John Doyen
2018 Ron Vanderhoff
|
|
Croton setiger Turkey-mullein
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2014 Richard Chasey
|
|
Cryptantha barbigera var. barbigera Bearded cryptantha
native
Annual herb 
2014 Steve Matson
2012 Terrence Gosliner
2014 Steve Matson
|
|
native
Annual herb 
2020 Matt Berger
2022 Steve Matson
2021 Mike Russler
|
|
Cryptantha corollata Coast range cryptantha
native
Annual herb 
2022 Helen Hancock
2022 Helen Hancock
2022 Helen Hancock
|
|
Cryptantha intermedia var. intermedia Common cryptantha
native
Annual herb 
2019 Ron Vanderhoff
2021 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Cryptantha micromeres Minute flowered cryptantha, Pygmyflower cryptantha, Small flowered cryptantha
native
Annual herb 
2021 Jodi McGraw
2020 Ken Hickman
2019 John Rawlings
|
|
Cryptantha muricata var. jonesii Jones' cryptantha
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Cryptantha nemaclada Colusa cryptantha
native
Annual herb  2011 Steve Matson
 2011 Steve Matson
 Donald Myrick1999 California Academy of Sciences
|
|
Cryptantha nevadensis var. rigida Rigid cryptantha
native
Annual herb 
2016 Bill Thiessen
2019 Mary Merriman
2016 Bill Thiessen
|
|
Cryptantha oxygona Sharp nut cryptantha, Sharpnut cryptantha
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2020 Matt Berger
|
|
Cryptantha pterocarya var. pterocarya Wingnut cryptantha
native
Annual herb 
2020 David Greenberger
2016 James Gonsman
2016 James Gonsman
|
|
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
|
|
Cuscuta occidentalis California dodder
native
Annual herb, Vine (parasitic) 
2022 R.A. Chasey
2018 David popp
2022 R.A. Chasey
|
|
Datura wrightii Jimsonweed, Sacred thorn apple, Toluaca
native
Perennial herb 
2017 Lisa Miller
2019 Ron Vanderhoff
2020 Mike McNamara
|
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb 
2019 Diane Etchison
2022 David Wolfson
2021 Ken Lunders
|
|
Deinandra pentactis Salinas river tarweed
native
Annual herb 
2015 Richard Spellenberg
2015 Richard Spellenberg
2023 Ryan O'Dell
|
|
Delphinium gypsophilum Gypsum loving larkspur, Pinoche creek larkspur
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Delphinium parishii ssp. pallidum Pale parish's larkspur, Pallid larkspur
native
Perennial herb 
2019 Angelique Herman
2003 Lynn Watson
2003 Hartmut Wisch
|
|
Delphinium parryi ssp. parryi Parry's larkspur, San bernardino larkspur
native
Perennial herb 
2022 Mike Russler
2021 R.A. Chasey
2013 James Gonsman
|
|
Delphinium patens ssp. montanum Spreading larkspur, Zigzag larkspur
native
Perennial herb  2003 Christopher L. Christie
 2003 Yulan Tong
 2003 Christopher L. Christie
|
|
Delphinium recurvatum Byron larkspur, Recurved larkspur
• rare native
Perennial herb 
2023 Christopher Collier
2019 Diane Etchison
2023 Christopher Collier
|
|
Deschampsia danthonioides Annual hairgrass
native
Annual grass 
2019 Paul Aigner
2003 Steve Matson
2018 Emily Allen
|
|
Descurainia pinnata ssp. brachycarpa Western tansymustard
native
Annual herb 
2011 Gerald D. Carr
2011 Gerald D. Carr
2011 Gerald D. Carr
|
|
Descurainia sophia Flix weed, Herb sophia
• invasive non-native
Annual herb 
2014 Steve Matson
2021 R.A. Chasey
2014 Steve Matson
|
|
Dipterostemon capitatus ssp. capitatus Blue dicks
native
Perennial herb 
2008 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Distichlis spicata Inland saltgrass, Salt grass, Saltgrass
native
Perennial grass 
2020 Matt Berger
2019 Ron Vanderhoff
2022 Donald Burk
|
|
Dudleya lanceolata Lanceleaf liveforever, Southern california dudleya
native
Perennial herb 
2019 Ron Vanderhoff
2020 Steven M Norris
2020 Steven M Norris
|
|
Eastwoodia elegans Eastwoodia, Yellow aster, Yellow mock aster
native
Shrub 
2019 Diane Etchison
2022 David Strauch
2019 Diane Etchison
|
|
Elymus multisetus Big squirreltail grass
native
Perennial grass 
2019 Ron Vanderhoff
2023 Helen Hancock
2021 Denise Defreese
|
|
Elymus triticoides Beardless wild rye
native
Perennial grass 
2018 Ron Vanderhoff
2021 Ron Vanderhoff
2018 Rachelle Gray
|
|
Emmenanthe penduliflora var. penduliflora Whispering bells, Whisperingbells
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2010 Steve Matson
|
|
Ephedra californica California ephedra, California jointfir, Desert tea
native
Shrub 
2021 Kristen Nelson
2021 Kristen Nelson
2022 Mike Russler
|
|
Ephedra viridis Green ephedra, Mormon tea, Mountain ephedra
native
Shrub 
2021 Bryant Baker
2021 Bryant Baker
2021 Bryant Baker
|
|
Epilobium campestre Smooth boisduvalia
native
Annual herb 
2007 Steve Matson
2007 Steve Matson
2007 Steve Matson
|
|
Epilobium canum ssp. canum California fuchsia, Hummingbird trumpet
native
Perennial herb 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Epilobium ciliatum ssp. ciliatum Fringed willowherb, Northern willow herb, Willow herb
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Eremalche exilis White mallow
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2018 Steve Matson
|
|
Eremalche parryi ssp. kernensis Kern mallow
• rare native
Annual herb 
2020 David Greenberger
2018 Sarah Termondt
2023 Mike Russler
|
|
Eremalche parryi ssp. parryi Parry's mallow
native
Annual herb 
2019 Dee Shea Himes
2022 Mike Russler
2019 Dee Shea Himes
|
|
Eremothera boothii ssp. decorticans Shredding evening-primrose
native
Annual herb 
2019 Matt Berger
2020 David Greenberger
2020 Bryant Baker
|
|
Eriastrum densifolium ssp. elongatum Giant eriastrum, Perennial wool star
native
Perennial herb 
2019 Michael Mitchell
2019 Michael Mitchell
2009 Keir Morse
|
|
Eriastrum hooveri Hoover's eriastrum, Hoover's woollystar
• rare native
Annual herb 
2020 Marlee Antill
2020 Marlee Antill
2023 Mike Russler
|
|
Eriastrum pluriflorum ssp. sherman-hoytiae Mrs. Hoyt's woolly-star
native
Annual herb  2011 Aaron Schusteff
 2011 Aaron Schusteff
 2018 John Doyen
|
|
Ericameria linearifolia Interior goldenbush, Linear leaved goldenbush, Narrowleaf goldenbush
native
Shrub 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Ericameria nauseosa var. hololeuca Common rabbitbrush
native
Shrub 
2024 Manzanita Dictionary
2022 Steve Matson
2022 Steve Matson
|
|
Ericameria nauseosa var. mohavensis Mojave rabbitbrush
native
Shrub 
2018 Richard Spjut
2022 Helen Hancock
2022 R.A. Chasey
|
|
Erigeron canadensis Canada horseweed
native
Annual herb 
2017 Gary McDonald
2017 Gary McDonald
2022 Mike Russler
|
|
Erigeron foliosus var. stenophyllus Leafy fleabane, Thread stemmed fleabane
native
Perennial herb, Shrub 
2023 Ron Vanderhoff
2021 Jacob Martin
2022 Ron Vanderhoff
|
|
Eriogonum angulosum Angled stem buckwheat, Anglestem buckwheat
native
Annual herb 
2014 Steve Matson
2016 Steve Matson
2014 Steve Matson
|
|
Eriogonum baileyi var. baileyi Bailey's buckwheat
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2005 Steve Matson
|
|
Eriogonum cithariforme var. agninum Cithara buckwheat
native
Annual herb  2009 Adonis (Don) Tate
 2009 Adonis (Don) Tate
|
|
Eriogonum cithariforme var. cithariforme Cithara buckwheat
native
Annual herb 
2011 George Butterworth
2011 George Butterworth
2011 George Butterworth
|
|
Eriogonum clavatum Hoover's buckwheat
native
Annual herb 
2023 Matt Berger
2021 Mike Russler
2023 Matt Berger
|
|
Eriogonum covilleanum Coville's buckwheat
native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Eriogonum elongatum var. elongatum Long stemmed buckwheat
native
Perennial herb 
2017 Ron Vanderhoff
2019 Aaron Echols
2021 Mike Russler
|
|
Eriogonum fasciculatum var. fasciculatum California buckwheat, Eastern mojave buckwheat
native
Shrub 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Eriogonum fasciculatum var. polifolium California buckwheat, Eastern mojave buckwheat
native
Shrub 
2022 Steve Matson
2022 Steve Matson
2022 Ron Vanderhoff
|
|
Eriogonum gossypinum Cottony buckwheat
• rare native
Annual herb 
2019 James Bailey
2023 Matt Berger
2023 Matt Berger
|
|
Eriogonum gracile Slender buckwheat, Slender woolly buckwheat
native
Annual herb 
2022 Mike Russler
2018 Fred Melgert / Carla Hoegen
2019 Hailey Laskey
|
|
Eriogonum gracillimum Rose and white buckwheat, Slender stemmed buckwheat
native
Annual herb 
2022 Ryan O'Dell
2023 R.A. Chasey
2021 R.A. Chasey
|
|
Eriogonum heermannii var. heermannii Heermann's buckwheat
native
Shrub  2015 Keir Morse
 2015 Keir Morse
 2015 Keir Morse
|
|
Eriogonum maculatum Angle stermed buckwheat, Spotted buckwheat
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Eriogonum nudum var. indictum Naked buckwheat, Protruding buckwheat
• rare native
Perennial herb 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Eriogonum ordii Fort mojave buckwheat
native
Annual herb 
2023 Matt Berger
2023 Matt Berger
2023 Matt Berger
|
|
Eriogonum roseum Wand buckwheat
native
Annual herb 
2019 Matt Berger
2014 Steve Matson
2014 Steve Matson
|
|
Eriogonum temblorense Temblor buckwheat
• rare native
Annual herb 
2023 Matt Berger
2023 Matt Berger
2023 Matt Berger
|
|
Eriogonum viridescens Bright green buckwheat, Twotooth buckwheat
native
Annual herb 
2022 Ryan O'Dell
2019 Matt Berger
2021 Mike Russler
|
|
Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow
native
Shrub 
2013 James Gonsman
2020 Mary Conway
2020 Ron Vanderhoff
|
|
Eriophyllum multicaule Branched woolly sunflower, Many stemmed eriophyllum, Manystem woolly sunflower
native
Annual herb 
2020 David Wolfson
2020 David Greenberger
2022 David Wolfson
|
|
Eriophyllum pringlei Pringle eriophyllum, Pringle's woolly sunflower
native
Annual herb 
2006 Steve Matson
2008 Steve Matson
2006 Steve Matson
|
|
Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill
• invasive non-native
Annual herb 
2022 Steve Matson
2008 Steve Matson
2022 Steve Matson
|
|
Erodium moschatum Musky stork's bill, White stemmed filaree, Whitestem filaree
• invasive non-native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Erodium texanum Desert heron's bill, Texas filaree, Texas stork's bill
native
Annual herb 
2019 Matt Berger
2019 Matt Berger
2010 Steve Matson
|
|
Erysimum capitatum var. capitatum Sanddune wallflower
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Erythranthe androsacea Androsace monkeyflower
native
Annual herb 
2019 Matt Berger
2019 Matt Berger
2024 Bob Steele
|
|
Erythranthe guttata Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous) 
2019 Stacie Wolny
2015 James Gonsman
2019 Stacie Wolny
|
|
Eschscholzia caespitosa Foothill poppy, Tufted eschscholzia, Tufted poppy
native
Annual herb 
2019 Ron Vanderhoff
2021 Lisa Berry
2022 Cynthia Powell
|
|
Eschscholzia californica California poppy
native
Annual, Perennial herb 
2019 Dee Shea Himes
2021 Ron Vanderhoff
2019 Amy Rapport
|
|
Eschscholzia hypecoides Leafy stemmed poppy, San benito poppy
• rare native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Eschscholzia lemmonii ssp. lemmonii Lemmon's poppy
native
Annual herb 
2023 Ryan O'Dell
2023 Martin Schenker
2023 Ryan O'Dell
|
|
Eucrypta chrysanthemifolia var. chrysanthemifolia Common eucrypta, Spotted hideseed
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Eulobus californicus California primrose
native
Annual herb 
2019 Elexis Padron
2019 Ron Vanderhoff
2019 Elexis Padron
|
|
Euphorbia ocellata Contura creek spurge
native
Annual herb 
2005 Steve Matson
2005 Steve Matson
2023 Donald Burk
|
|
Euphorbia spathulata Reticulate seeded spurge, Warty spurge
native
Annual herb 
2021 R.A. Chasey
2014 Steve Matson
2014 Steve Matson
|
|
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
|
|
Frankenia salina Alkali heath, Alkali seaheath, Yerba reuma, alkali heath
native
Perennial herb 
2019 Patrick Furtado
2021 Cynthia Powell
2020 Ron Vanderhoff
|
|
Fritillaria agrestis Stinkbells
• rare native
Perennial herb (bulb) 
2023 Catherine Chang
2022 Dee Shea Himes
2021 Damon Tighe
|
|
Fritillaria biflora var. biflora Chocolate lily
native
Perennial herb (bulb) 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Galium andrewsii Needlemat galium, Phlox leaved bedstraw, Phloxleaf bedstraw
native
Perennial herb 
2022 Mike Russler
2019 Marisa Persaud
2022 Mike Russler
|
|
Galium angustifolium ssp. angustifolium Narrow leaved bedstraw, Narrowleaf bedstraw
native
Perennial herb 
2017 Steve Matson
2020 Ron Vanderhoff
2017 Steve Matson
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb 
2020 Ron Vanderhoff
2005 Steve Matson
2020 Ron Vanderhoff
|
|
Garrya flavescens Ashy silk tassel, Ashy silktassel
native
Shrub 
2020 Diane Etchison
2023 Ryan O'Dell
2020 Ron Vanderhoff
|
|
Gilia achilleifolia ssp. achilleifolia California gilia
native
Annual herb 
2021 Helen Hancock
2022 R.A. Chasey
2021 Mary Conway
|
|
Gilia austro-occidentalis Southwestern gilia
native
Annual herb  2009 Adonis (Don) Tate
 2009 Adonis (Don) Tate
|
|
Gilia clivorum Many stemmed gilia, Purple spot gilia, Purplespot gilia
native
Annual herb 
2013 Gary McDonald
2013 Gary McDonald
2021 Helen Hancock
|
|
Gilia latiflora ssp. cuyamensis Cuyama gilia, Hollyleaf gilia
• rare native
Annual herb  2012 Michael Charters
 2012 Michael Charters
 2012 Michael Charters
|
|
Gilia latiflora ssp. davyi Broad flowered gilia, Hollyleaf gilia
native
Annual herb  2005 Steve Matson
 2005 Steve Matson
 2010 Aaron Schusteff
|
|
Gilia ochroleuca ssp. minima Volcanic gilia
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Gilia tenuiflora ssp. amplifaucalis Greater yellowthroat gilia, Spreading slender flowered gilia
• rare native
Annual herb |
|
Gnaphalium palustre Lowland cudweed, Western marsh cudweed
native
Annual herb 
2019 Ron Vanderhoff
2005 Steve Matson
2019 Ron Vanderhoff
|
|
Grayia spinosa Hop sage, Spiny hopsage
native
Shrub 
2019 Diane Etchison
2019 Diane Etchison
2019 Diane Etchison
|
|
Gutierrezia californica California matchweed, Matchweed, snakeweed, San joaquin snakeweed
native
Perennial herb, Shrub 
2021 Helen Hancock
2018 Ron Vanderhoff
2021 Mike Russler
|
|
Heliotropium curassavicum var. oculatum Alkali heliotrope, Seaside heliotrope
native
Perennial herb 
2019 Rachelle Gray
2018 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Herniaria hirsuta var. cinerea Herniaria
non-native
Annual herb 
2016 Michael Mitchell
2016 Michael Mitchell
2016 Michael Mitchell
|
|
Hesperoyucca whipplei Chaparral yucca
native
Shrub 
Geoff Burleigh
2023 Jordan Collins
2020 Julia Markey
|
|
Heterotheca sessiliflora ssp. echioides Bristly goldenaster, Sessileflower false goldenaster
native
Perennial herb 
2021 Mike Russler
2021 Mike Russler
2018 Ron Vanderhoff
|
|
Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
• invasive non-native
Perennial herb 
2017 Gary McDonald
2017 Gary McDonald
2022 Ron Vanderhoff
|
|
Hollisteria lanata False spikeflower, False spineflower
native
Annual herb 
2021 Mike Russler
2021 Mike Russler
2016 Steve Matson
|
|
Holocarpha heermannii Heermann's tarweed
native
Annual herb 
2018 Richard Spjut
2022 Cynthia Powell
2022 Cynthia Powell
|
|
Hordeum depressum Alkali barley, Dwarf barley, Low barley
native
Annual grass 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass 
2022 Ron Vanderhoff
2021 Al Keuter
2021 Ron Vanderhoff
|
|
Hornungia procumbens Prostrate hutchinsia
non-native
2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Isocoma acradenia var. bracteosa Bracted alkali goldenbush
native
Shrub 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Juncus balticus ssp. ater Baltic rush
native
Perennial grasslike herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Juncus bufonius var. bufonius Toad rush
native
Annual grasslike herb 
2021 John Rawlings
2023 R.A. Chasey
2019 Ron Vanderhoff
|
|
Juncus xiphioides Iris leaved rush, Irisleaf rush
native
Perennial grasslike herb 
2016 Erik Larsen
2017 Ron Vanderhoff
2023 R.A. Chasey
|
|
Juniperus californica California juniper
native
Shrub 
2019 Patrick Furtado
2017 Gary McDonald
2014 Ron Vanderhoff
|
|
Keckiella breviflora var. breviflora Gaping keckiella, Gaping penstemon
native
Shrub 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Krascheninnikovia lanata Winter fat, Winterfat
native
Shrub 
2011 Steve Matson
2019 Marcia Mack
2011 Steve Matson
|
|
Lagophylla ramosissima Branched lagophylla, Common hareleaf
native
Annual herb 
2019 Diane Etchison
2021 Dee Shea Himes
2020 Ken Hickman
|
|
Lamium amplexicaule Giraffe head, Henbit deadnettle
non-native
Annual herb 
2005 Steve Matson
2005 Steve Matson
2021 Mike Russler
|
|
Lastarriaea coriacea Leather spineflower
native
Annual herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2021 Jacob Smith
|
|
Lasthenia debilis Greene's goldfields
native
Annual herb 
2019 Mary Merriman
2019 Susan McDougall
2019 Susan McDougall
|
|
Lasthenia gracilis Needle goldfields
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Lasthenia microglossa Small rayed goldfields, Smallray goldfields, Smallrayed lasthenia
native
Annual herb 
2019 Matt Berger
2022 Ryan O'Dell
2022 Ryan O'Dell
|
|
Lasthenia minor Coastal goldfields, Smooth lasthenia, Woolly goldfields
native
Annual herb 
2007 Toni Corelli
2019 James Gonsman
2015 Toni Corelli
|
|
Layia glandulosa White layia, White tidy tips, Whitedaisy tidytips
native
Annual herb 
2016 James Gonsman
2021 Mike Russler
2021 Mike Russler
|
|
Layia heterotricha Pale yellow layia, Paleyellow tidytips
• rare native
Annual herb 
2021 Mike Russler
2021 Mike Russler
2018 Sarah Termondt
|
|
Layia platyglossa Coastal tidytips
native
Annual herb 
2015 Amy Rapport
2019 Jenna T. B. Ekwealor
2017 Chris Mo
|
|
Lepidium dictyotum Alkali pepperweed, Net pepper grass
native
Annual herb 
2023 Catherine Chang
2023 Catherine Chang
2022 Dianne Lake
|
|
Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed
native
Annual herb 
2021 Steve Matson
2016 Steve Matson
2021 Steve Matson
|
|
Lepidospartum squamatum California broomsage, California broomshrub, Scale broom
native
Shrub 
2021 Mike Russler
2021 David Wolfson
2021 Mike Russler
|
|
Leptosiphon bicolor True babystars
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Leptosiphon liniflorus Narrowflower flaxflower
native
Annual herb 
2017 Aaron Echols
2022 Ron Vanderhoff
2023 Diana Wahl
|
|
Leptosiphon parviflorus Variable linanthus
native
Annual herb 
2008 Keir Morse
2008 Keir Morse
2008 Keir Morse
|
|
Leptosyne bigelovii Bigelow coreopsis
native
Annual herb 
2022 Mike Russler
2020 John L. Thompson
2020 Matt Berger
|
|
Leptosyne calliopsidea Leafy stemmed coreopsis
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Lessingia glandulifera var. glandulifera Sticky lessingia, Valley lessingia
native
Annual herb 
2021 R.A. Chasey
2015 Steve Matson
2021 Mike Russler
|
|
Linanthus dichotomus ssp. dichotomus Evening snow
native
Annual herb 
2019 Jacob Smith
2008 Steve Matson
2021 Mike Russler
|
|
Lithophragma affine Common woodland star, San francisco woodland star, Woodland star
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Lithophragma cymbalaria Mission star, Mission woodland star
native
Perennial herb 
2020 Bryant Baker
2020 David Greenberger
2020 Bryant Baker
|
|
Loeflingia squarrosa Spreading loeflingia, Spreading pygmyleaf
native
Annual herb 
2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Loeseliastrum schottii Schott gilia, Schott's calico
native
Annual herb 
2020 David Greenberger
2024 Bob Steele
2019 Don M. Davis
|
|
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
|
|
Lomatium macrocarpum Bigseed biscuitroot, Large fruited lomatium
native
Perennial herb 
2018 Gary McDonald
2022 John Rawlings
2013 Gary McDonald
|
|
Lomatium mohavense Mohave wild parsely, Mojave desertparsley, Mojave lomatium
native
Perennial herb 
2020 Matt Berger
2023 richard mcneill
2008 Steve Matson
|
|
Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel
native
Perennial herb 
2006 Steve Matson
2019 Eliezer Margolis
2015 James Gonsman
|
|
Lonicera subspicata var. denudata Chaparral honeysuckle, Johnston's honeysuckle, Santa barbara honeysuckle
native
Shrub 
2019 Diane Etchison
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Lupinus albifrons var. albifrons Silver bush lupine, Silver lupine
native
Shrub 
2012 Michael Mitchell
2020 Richard Spjut
2020 Susan McDougall
|
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb 
2021 Ken Lunders
2022 Mike Russler
2019 Gary McDonald
|
|
Lupinus concinnus Bajada lupine, Elegant lupine, Scarlet lupine
native
Annual herb 
2022 Ron Vanderhoff
2019 Ron Vanderhoff
2017 B.J. Dion
|
|
Lupinus ludovicianus San luis lupine, San luis obispo county lupine
• rare native
Perennial herb 
2016 Kristie Haydu
2016 Kristie Haydu
2012 CNPS, San Luis Obispo Chapter
|
|
Lupinus microcarpus var. microcarpus Chick lupine, Valley lupine
native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Lupinus sparsiflorus Coulter's lupine, Mohave lupine, Mojave lupine
native
Annual herb 
2022 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Lupinus succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine
native
Annual herb 
2023 Andy Ford
2018 Stacie Wolny
2018 Stacie Wolny
|
|
Lycium andersonii Anderson thornbush, Anderson's desert thorn, Water jacket
native
Shrub 
2010 Steve Matson
2022 Steve Matson
2010 Steve Matson
|
|
Madia elegans Common madia
native
Annual herb 
2021 Jamie Spielmann
2021 Mike Russler
2020 Diane Etchison
|
|
Madia radiata Golden madia, Showy madia
• rare native
Annual herb 
2023 Jacob Smith
2016 George Butterworth
2016 George Butterworth
|
|
Malacothrix californica California dandelion, Desert dandelion
native
Annual herb 
2023 David Wolfson
2023 David Wolfson
Geoff Burleigh
|
|
Malacothrix clevelandii Cleveland's dandelion, Cleveland's desertdandelion, Cleveland's malacothrix
native
Annual herb 
2021 Steve Laymon
2022 Mike Russler
2023 R.A. Chasey
|
|
Malacothrix coulteri Snake's head
native
Annual herb 
2020 David Greenberger
2020 Matt Berger
2020 David Greenberger
|
|
Malacothrix floccifera Woolly dandelion, Woolly desertdandelion, Woolly malacothrix
native
Annual herb 
2019 David Greenberger
2020 David Greenberger
2020 Kevin Janicki
|
|
Malacothrix glabrata Desert dandelion, Smooth desertdandelion
native
Annual herb 
2019 Diane Etchison
2022 Steve Matson
2017 Leah Gardner
|
|
Malacothrix saxatilis var. commutata Cliff desertdandelion, South coast range malacothrix
native
Perennial herb 
2016 George Butterworth
2016 George Butterworth
2003 Christopher L. Christie
|
|
Malva parviflora Cheeseweed mallow
non-native
Annual herb 
2022 Mike Russler
2022 Donald Burk
2022 Mike Russler
|
|
Malvella leprosa Alkali mallow
native
Perennial herb 
2023 Donald Burk
2019 Bonnie Nickel
2019 Bonnie Nickel
|
|
Marah fabacea California man-root
native
Perennial herb, Vine 
2018 Gary McDonald
2018 MCOSD EDRR
2021 Cyril Guyot
|
|
Marrubium vulgare White horehound
• invasive non-native
Perennial herb 
©2013 Gary McDonald
2015 Diane Etchison
2018 Nancy Hamlett
|
|
Matricaria discoidea Pineapple weed
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2018 Stacie Wolny
|
|
Matricaria occidentalis Valley mayweed
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Melica californica California melicgrass
native
Perennial grass 
2023 John Rawlings
2021 John Rawlings
2022 John Rawlings
|
|
Melica imperfecta California melic, Coast range melic, Small flowered melica
native
Perennial grass 
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Melilotus indicus Annual yellow sweetclover, Sourclover
non-native
Annual herb 
2019 Randy Huey
2019 Randy Huey
2017 Rosalie Benitez
|
|
Mentzelia affinis Yellow blazing star, Yellow comet, Yellowcomet
native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2020 David Greenberger
|
|
Mentzelia congesta Clustered blazing star, United blazingstar
native
Annual herb  2006 Steve Matson
 2006 Steve Matson
|
|
Mentzelia gracilenta Blazing star, Grass blazingstar, Slender blazing star
native
Annual herb 
2022 Mary Conway
2019 Matt Berger
2019 David Greenberger
|
|
Mentzelia pectinata San joaquin blazing star, San joaquin blazingstar
native
Annual herb 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Mentzelia veatchiana Veatch's blazing star
native
Annual herb 
2019 Marisa Persaud
2019 Diane Etchison
2021 Mike Russler
|
|
Microseris campestris San joaquin microseris, San joaquin silverpuffs
native
Annual herb 
2022 Cynthia Powell
2022 Cynthia Powell
2022 Dianne Lake
|
|
Microseris douglasii ssp. douglasii Douglas' microseris, Douglas' silverpuffs
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Microsteris gracilis Slender phlox
native
Annual herb 
2003 Steve Matson
2016 Steve Matson
2003 Steve Matson
|
|
Mirabilis laevis var. crassifolia California four o'clock
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Monardella breweri ssp. breweri Brewer's monardella
native
Annual herb 
2012 Terrence Gosliner
2019 Manzanita Dictionary
|
|
Monolopia congdonii San joaquin woollythreads
• rare native
Annual herb 
2022 Mike Russler
2020 David Greenberger
2024 Ryan O'Dell
|
|
Monolopia lanceolata Common monolopia
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Monolopia stricta Crum's monolopia
native
Annual herb 
2020 Matt Berger
2020 David Greenberger
2016 Steve Matson
|
|
Mucronea perfoliata Perfoliate spineflower
native
Annual herb 
2020 Matt Berger
2019 Matt Berger
2022 Ryan O'Dell
|
|
Muilla maritima Common muilla, Sea muilla
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Nama californicum California Fiddleleaf
native
Annual herb 
2020 Matt Berger
2008 Steve Matson
2019 Matt Berger
|
|
Navarretia mitracarpa Paso robles navarretia
native
Annual herb 
2022 Mike Russler
2019 David Greenberger
2022 Mike Russler
|
|
Nemacladus californicus Mojave dwarf
native
Annual herb 
2023 Eric Koberle
2023 Eric Koberle
2019 Manzanita Dictionary
|
|
Nemophila menziesii Baby blue eyes
native
Annual herb 
2019 Matt Berger
2019 Diane Etchison
2019 Ron Vanderhoff
|
|
Nemophila pulchella var. fremontii Fremont's baby blue eyes, Fremont's nemophila
native
Annual herb 
2009 Sidney Watson
2009 Sidney Watson
2009 Sidney Watson
|
|
Nicotiana quadrivalvis Indian tobacco
native
Annual herb 
2019 Michael Mitchell
2019 Michael Mitchell
2016 Lesley Hunt
|
|
Packera breweri Brewer's ragwort
native
Perennial herb 
2017 Patricia Ashe
2019 John Rawlings
2019 Angelique Herman
|
|
Papaver heterophyllum Wind poppy
native
Annual herb 
2017 Gary McDonald
2021 Mike Russler
2020 Joe Engelbrecht
|
|
Pectocarya anisocarpa Small Tree-Mallow
|
|
Pectocarya linearis ssp. ferocula Sagebrush combseed, Slender comb seed, Slender pectocarya
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Pectocarya penicillata Sleeping combseed, Winged comb seed, Winged pectocarya
native
Annual herb 
2017 Ron Vanderhoff
2017 Ron Vanderhoff
2022 Steve Matson
|
|
Pectocarya setosa Moth combseed, Stiff stemmed comb bur
native
Annual herb 
2014 Steve Matson
2009 Steve Matson
2014 Steve Matson
|
|
Pellaea andromedifolia Coffee cliffbrake, Coffee fern
native
Fern 
2023 Steve Conger
2021 Steve Matson
2021 Mike Russler
|
|
Penstemon centranthifolius Scarlet bugler
native
Perennial herb 
2019 Ron Vanderhoff
2017 Diane Etchison
2021 Mike Russler
|
|
Pentachaeta fragilis Fragile pygmy daisy, Fragile pygmydaisy
• rare native
Annual herb 
2020 Matt Berger
2017 Neal Kramer
2017 Neal Kramer
|
|
Pentagramma triangularis ssp. triangularis Gold back fern
native
Fern 
2008 Steve Matson
2008 Steve Matson
2019 Gary McDonald
|
|
Perideridia pringlei Adobe yampah
• rare native
Perennial herb 
2023 Mike Russler
2023 Mike Russler
2023 Mike Russler
|
|
Phacelia affinis Limestone phacelia, Purple bell phacelia
native
Annual herb 
2023 Martin Schenker
2005 James M. Andre
2015 Keir Morse
|
|
Phacelia cicutaria var. hispida Caterpillar phacelia
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Phacelia ciliata Great valley phacelia
native
Annual herb 
2022 Ron Vanderhoff
2022 Mike Russler
2022 Catherine Chang
|
|
Phacelia distans Common phacelia, Distant phacelia, Wild heliotrope
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2022 Ron Vanderhoff
|
|
Phacelia douglasii var. douglasii Douglas' phacelia
native
Annual herb 
2019 Michael Mitchell
2014 Michael Mitchell
2019 Michael Mitchell
|
|
Phacelia egena Kaweah river phacelia, Rock phacelia
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Phacelia fremontii Fremont's phacelia
native
Annual herb 
2022 Steve Matson
2022 Mike Russler
2014 Steve Conger
|
|
Phacelia imbricata ssp. imbricata Imbricate Phacelia
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Phacelia tanacetifolia Lacy phacelia, Tansy leafed phacelia
native
Annual herb 
2022 Mike Russler
2024 Bob Steele
2022 Charles Russell
|
|
Phacelia vallis-mortae Death valley phacelia
native
Annual herb 
2019 Steve Matson
2011 Steve Matson
2010 Steve Matson
|
|
Pholistoma membranaceum White fiesta flower, White fiestaflower
native
Annual herb 
2005 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Phoradendron densum Bollean mistletoe
native
Shrub (parasitic) 
2014 Steve Matson
2014 Steve Matson
2019 Aaron Echols
|
|
Phoradendron villosum ssp. villosum Mistletoe
native
Shrub (parasitic) 
2022 David popp
2020 R.A. Chasey
2021 R.A. Chasey
|
|
Pilularia americana American pillwort
native
Fern 
2017 Ron Vanderhoff
2017 Ron Vanderhoff
2022 Matt Berger
|
|
Pinus monophylla Nut pine, Oneneedle pinyon pine, Single leaf pinyon pine
native
Tree 
2019 Annie Walker
2019 Matt Berger
2018 Diane Etchison
|
|
Plagiobothrys acanthocarpus Adobe allocarya, Adobe popcornflower
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2024 Catherine Chang
|
|
Plagiobothrys canescens Grey popcorn flower, Valley popcorn flower, Valley popcornflower
native
Annual herb 
2022 Catherine Chang
2016 Steve Matson
2016 Steve Matson
|
|
Plagiobothrys leptocladus Alkali plagiobothrys, Finebranched popcornflower
native
Annual herb  2009 Doug Wirtz
 2009 Anna Bennett
 2004 Carol W. Witham
|
|
Plagiobothrys tenellus Pacific popcornflower, Popcorn flower, Slender popcorn flower
native
Annual herb 
2023 Larry Dizmang
2023 Larry Dizmang
2022 Mike Russler
|
|
Plantago erecta California plantain, Dotseed plantain, Foothill plantain
native
Annual herb 
2008 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Platystemon californicus Cream cups, Creamcups
native
Annual herb 
2019 Diane Etchison
2022 John L. Thompson
2022 John L. Thompson
|
|
Plectritis ciliosa Long spurred plectritis, Longspur seablush
native
Annual herb 
2022 Steve Matson
2005 Steve Matson
2022 Steve Matson
|
|
Plectritis macrocera Long horn plectritis, Longhorn plectritis, White plectritis
native
Annual herb 
2019 Gary McDonald
2020 Bob Sweatt
2020 Susan McDougall
|
|
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
|
|
Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass
• invasive non-native
Annual grass 
2008 Steve Matson
2014 Steve Matson
2008 Steve Matson
|
|
Prunus fasciculata var. fasciculata Desert almond
native
Shrub 
2012 Steve Matson
2012 Steve Matson
2015 Steve Matson
|
|
Pseudognaphalium luteoalbum Jersey cudweed
non-native
Annual herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2021 Ron Vanderhoff
|
|
Pseudognaphalium stramineum Cottonbatting plant
native
Perennial herb 
2017 Gary McDonald
2017 Gary McDonald
2017 Gary McDonald
|
|
Pterostegia drymarioides Fairy mist, Woodland threadstem
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2005 Steve Matson
|
|
Quercus john-tuckeri Tucker oak, Tucker's oak
native
Tree 
2019 Richard Spjut
2015 Keir Morse
2019 Richard Spjut
|
|
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
2016 Steve Matson
2006 Steve Matson
|
|
Ribes quercetorum Foothill gooseberry, Oak gooseberry, Rock gooseberry
native
Shrub 
2020 Susan McDougall
2016 Steve Matson
2020 Susan McDougall
|
|
Rigiopappus leptocladus Rigiopappus, Wire weed, Wireweed
native
Annual herb 
2019 Ken Hickman
2021 Steve Laymon
2022 John Rawlings
|
|
Rumex hymenosepalus Canaigre dock, Wild rhubarb
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Sabulina douglasii Douglas' Stitchwort
native
Annual herb 
2022 Steve Matson
2019 Stacie Wolny
2021 R.A. Chasey
|
|
Salix exigua var. hindsiana Sandbar willow
native
Tree, Shrub 
2022 Robbie Lee
2017 Dee Shea Himes
02/22/2022 John Rawlings
|
|
Salix gooddingii Goodding's black willow, Goodding's willow, Gooding's willow
native
Tree 
2020 Ron Vanderhoff
2021 Richard Spjut
2020 Ron Vanderhoff
|
|
Salsola tragus Prickly russian thistle, Russianthistle, Tumbleweed
• invasive non-native
Annual herb 
2017 Ron Vanderhoff
2018 Angelique Herman
2023 Cynthia Powell
|
|
Salvia carduacea Thistle sage
native
Annual herb 
2016 Steve Matson
2016 Michael Mitchell
2016 Michael Mitchell
|
|
Salvia columbariae Chia sage
native
Annual herb 
2020 Ron Vanderhoff
2022 Mike Russler
2022 Mike Russler
|
|
Salvia leucophylla San luis purple sage
native
Shrub 
2015 Steven M Norris
2019 Janith Johnson
2018 Ron Vanderhoff
|
|
Sambucus nigra ssp. caerulea Blue elderberry
native
Tree, Shrub 
2021 Mike Russler
2020 Diane Etchison
2022 El Byrne
|
|
Schismus arabicus Arabian schismus, Mediterranean grass
• invasive non-native
Annual grass 
2020 Ron Vanderhoff
2017 James Bailey
2022 Katherine Stratton
|
|
Schismus barbatus Common mediterranean grass, Old han schismus
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Senecio californicus California butterweed, California groundsel, California ragwort
native
Annual herb 
2019 Diane Etchison
2023 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Senecio flaccidus var. douglasii Bush groundsel, Bush senecio, Douglas' groundsel
native
Shrub 
2018 Richard Spjut
2019 Ron Vanderhoff
2023 Helen Hancock
|
|
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
|
|
Silene antirrhina Sleepy catch fly, Sleepy catchfly, Sleepy silene
native
Annual herb 
2019 Ken Hickman
2019 Ken Hickman
2023 Matt Berger
|
|
Sisymbrium altissimum Tall tumblemustard, Tumble mustard, Tumbling mustard
non-native
Annual herb 
2019 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Sisymbrium irio London rocket
• invasive non-native
Annual herb 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Mike Russler
|
|
Sisymbrium orientale Indian hedge mustard, Oriental hedge mustard
non-native
Annual, Perennial herb 
2019 Diane Etchison
2021 Paul Aigner
2021 Ron Vanderhoff
|
|
Solanum umbelliferum var. umbelliferum Blue witch nightshade, Bluewitch nightshade
native
Shrub 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Sonchus asper ssp. asper Prickly sow thistle, Sow thistle
• invasive non-native
Annual herb 
2014 Gary McDonald
2022 Ron Vanderhoff
2014 Gary McDonald
|
|
Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle
non-native
Annual herb 
2019 Diane Etchison
2015 Jesse Rorabaugh
2024 Ron Vanderhoff
|
|
Spergularia marina Salt marsh sand spurry
native
Annual herb 
2023 Mike Russler
2021 R.A. Chasey
2021 Ron Vanderhoff
|
|
Stanleya pinnata var. pinnata Desert princesplume, Prince's plume
native
Perennial herb, Shrub 
2020 Steve Matson
2020 Steve Matson
2020 Steve Matson
|
|
Stephanomeria exigua ssp. coronaria Milk aster, White plume wirelettuce, Whiteplume wirelettuce
native
Annual herb 
2014 Bill Thiessen
2013 Robert Sikora
2015 Zoya Akulova
|
|
Stephanomeria pauciflora Brownplume wirelettuce, Desert straw, Wire lettuce
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Stephanomeria virgata ssp. pleurocarpa Tall stephanomeria, Wand stephanomeria, Wand wirelettuce
native
Annual herb 
2021 Helen Hancock
2021 Helen Hancock
2018 Richard Spjut
|
|
Stipa cernua Nodding needle grass
native
Perennial grass 
2018 Liz Block
2022 Ron Vanderhoff
2022 Dianne Lake
|
|
Stipa speciosa Desert needle grass
native
Perennial grass 
2011 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Streptanthus anceps Lemmon's mustard
native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Streptanthus californicus California jewelflower
• rare native
Annual herb 
2023 Mike Russler
2019 Adam Chasey
2023 Mike Russler
|
|
Streptanthus inflatus Desert candle
native
Annual herb 
2020 Wendy Walker
2020 David Greenberger
2023 Catherine Chang
|
|
Streptanthus lasiophyllus Small Tree-Mallow
|
|
Streptanthus lemmonii Lemmon's jewelflower, Lemmon's wild cabbage
• rare native
Annual herb 
2016 Craig Fiehler
2023 Ellen Uhler
2011 Dylan Neubauer
|
|
Stutzia covillei Coville's orach
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Stylocline gnaphaloides Everlasting nest straw, Everlasting stylocline, Mountain neststraw
native
Annual herb 
2019 Diane Etchison
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Suaeda nigra Bush seepweed
native
Perennial herb 
2017 Steve Matson
2016 Steve Matson
2017 Steve Matson
|
|
Tamarix ramosissima Saltcedar, Tamarisk
• invasive non-native
Tree, Shrub 
2020 Ron Vanderhoff
2017 Barbara Boethling
2022 Ron Vanderhoff
|
|
Thysanocarpus curvipes ssp. curvipes Fringe Pod
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Thysanocarpus laciniatus Common lace pod, Mountain fringepod, Narrow leaved fringe pod
native
Annual herb 
2021 Helen Hancock
2021 R.A. Chasey
2021 Helen Hancock
|
|
Trichostema lanceolatum Vinegarweed
native
Annual herb 
2018 Ron Vanderhoff
2016 Nathan Mudry
2019 Aaron Echols
|
|
Trichostema ovatum San joaquin bluecurls
• rare native
Annual herb 
2020 John Game
2021 Mike Russler
2021 Mike Russler
|
|
Trifolium albopurpureum Indian clover, Rancheria clover
native
Annual herb 
2023 Mary Gerbic
2023 Mary Gerbic
2021 Mike Russler
|
|
Trifolium bifidum var. bifidum Pinole clover
native
Annual herb 
2020 Matt Berger
2020 Matt Berger
2020 Matt Berger
|
|
Trifolium depauperatum var. truncatum Dwarf sack clover
native
Annual herb 
2021 Ron Vanderhoff
2023 Steven Mills Glascock
2021 Ron Vanderhoff
|
|
Trifolium gracilentum Graceful clover, Pin point clover, Pinpoint clover
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Trifolium willdenovii Tomcat clover
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2018 Stacie Wolny
|
|
Tropidocarpum gracile Dobie pod, Slender keel fruit, Slender tropidocarpum
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Typha domingensis Narrowleaf cattail, Southern cattail
native
Perennial herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Uropappus lindleyi Silver puffs, Uropappus
native
Annual herb 
2019 Zack Abbey
2019 Ron Vanderhoff
2016 Ron Vanderhoff
|
|
Verbena lasiostachys var. lasiostachys Vervain, Western vervain
native
Perennial herb 
2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Yabea microcarpa California hedge parsley, False carrot
native
Annual herb 
2021 Helen Hancock
2022 R.A. Chasey
2012 Toni Corelli
|
|
Zeltnera exaltata Cancha lagua
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2023 Ron Vanderhoff
|
