Carrizo Plain Preserve
San Luis Obispo County |
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| The Nature Conservancy (1995-01-01) |
| 412 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
|
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Achillea millefolium Common yarrow
native
Perennial herb  2022 Andy Ford
 2014 James Gonsman
 2023 Ron Vanderhoff
|
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Achnatherum speciosum Desert needle grass
native
Perennial grass  2011 Steve Matson
 2022 Dana York
 2018 Liz Block
|
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Achyrachaena mollis Blow-Wives
native
Annual herb  2015 Diane Etchison
 2019 Deanna Wargowski
 2021 Cynthia Powell
|
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Adiantum jordanii Adiantum, maiden hair fern
native
Fern  2022 BOB CASE
 2019 Ron Vanderhoff
 2019 Susan McDougall
|
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Agoseris retrorsa Spear leaved agoseris, Spearleaf agoseris, Spearleaf mountain dandelion
native
Perennial herb  2019 Ron Vanderhoff
 2019 Diane Etchison
 2022 Helen Hancock
|
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Ailanthus altissima Ailanthus, Tree of heaven
• invasive non-native
Tree  2022 Jenny Gossett
 2022 Jenny Gossett
 2020 Julie A. Kierstead
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Allenrolfea occidentalis Iodine bush, Iodinebush
native
Shrub  2016 Steve Matson
 2016 Steve Matson
 2021 Cynthia Powell
|
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Allium crispum Crinkled onion
native
Perennial herb (bulb)  2023 Bryant Baker
 2017 Joe Engelbrecht
 ©2012 Gary McDonald
|
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Allium fimbriatum Fringed onion, Wild onion
native
Perennial herb (bulb)  2022 R.A. Chasey
 2003 Dianne Fristrom
 2022 R.A. Chasey
|
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Allium howellii Howell's onion
native
Perennial herb (bulb)  2019 Matt Berger
 2020 Matt Berger
 2015 Debra L. Cook
|
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Allium lacunosum Pitted onion
native
Perennial herb (bulb)  2016 Steve Matson
 2016 Steve Matson
 2016 Steve Matson
|
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Allium peninsulare Mexicali onion
native
Perennial herb (bulb)  2022 Rhonda Allen
 2019 Diane Etchison
 2019 Diane Etchison
|
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Amaranthus albus Pigweed amaranth, Tumbleweed
non-native
Annual herb  2014 Steve Matson
 2014 Steve Matson
 2018 Ron Vanderhoff
|
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Ambrosia acanthicarpa Annual bursage, Annual burweed
native
Annual herb  2009 Steve Matson
 2014 Steve Matson
 2021 Mike Russler
|
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Amsinckia douglasiana Douglas' fiddleneck
• rare native
Annual herb  2023 Matt Berger
 2023 Matt Berger
 2018 Richard Spjut
|
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Amsinckia lycopsoides Bugloss fiddleneck, Tarweed fiddleneck
native
Annual herb  2021 David popp
 2023 Catherine Chang
 2022 Catherine Chang
|
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Amsinckia menziesii var. intermedia Common fiddleneck
native
Annual herb  2020 Matt Berger
 2019 Ron Vanderhoff
 2021 David popp
|
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Amsinckia menziesii var. menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb  2020 Ron Vanderhoff
 2018 Gary McDonald
 2018 Gary McDonald
|
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Amsinckia tessellata Bristly fiddleneck, Checker fiddleneck, Devil's lettuce
native
Annual herb  2019 Susan McDougall
 2022 Mike Russler
 2022 Steve Matson
|
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Amsinckia vernicosa var. furcata Forked fiddleneck
• rare native
Annual herb  2020 David Greenberger
 2019 Matt Berger
 2022 Mike Russler
|
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Ancistrocarphus filagineus False neststraw, Woolly fishhooks
native
Annual herb  2020 Matt Berger
 2019 Gerald Carr
 2021 Jacob Smith
|
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Androsace elongata ssp. acuta California androsace, California rockjasmine
• rare native
Annual herb  2023 Helen Hancock
 2022 Catherine Chang
 2022 R.A. Chasey
|
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Anisocoma acaulis Scale bud, Scalebud
native
Annual herb  2023 Bob Steele
 2020 Steve Matson
 2020 Matt Berger
|
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Antirrhinum ovatum Oval leaved snapdragon
• rare native
Annual herb  2022 Mike Russler
 2022 Mike Russler
 2022 Mike Russler
|
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Arabis pulchra Beautiful rockcress
native
Perennial herb  2021 Mike Russler
 2012 Steve Matson
 2012 Steve Matson
|
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Arctostaphylos glauca Big berry manzanita, Bigberry manzanita
native
Tree, Shrub  2020 Ron Vanderhoff
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
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Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush
native
Shrub  2018 James Gonsman
 2022 Julia Markey
 2020 Ron Vanderhoff
|
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Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb  2013 Brent Morgan
 2022 Ron Vanderhoff
 2021 Mike Russler
|
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Asclepias erosa Desert milkweed
native
Perennial herb  2020 Alexander S. Kunz
 2020 Alexander S. Kunz
 2003 James M. Andre
|
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Asclepias fascicularis Narrow leaf milkweed
native
Perennial herb  2018 Ron Vanderhoff
 2014 Steve Matson
 2019 Ron Vanderhoff
|
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Aster sp. Small Tree-Mallow
|
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Astragalus asymmetricus San joaquin milk vetch, San joaquin milkvetch
native
Perennial herb  2020 Susan McDougall
 2020 Susan McDougall
 2015 John Doyen
|
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Astragalus didymocarpus Dwarf white milk vetch, Two seeded milkvetch
native
Annual herb  2019 Matt Berger
 2019 David Wolfson
 2021 Jacob Smith
|
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Astragalus lentiginosus var. nigricalycis Black hair milk vetch, Freckled milkvetch
native
Annual, Perennial herb  2020 David Greenberger
 2005 Steve Matson
 2019 Matt Berger
|
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Astragalus macrodon Salinas milk vetch, Salinas milkvetch
• rare native
Perennial herb  2010 David Keil
 2010 David Keil
 2022 Debra Cook
|
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Astragalus oxyphysus Stanislaus milkvetch
native
Perennial herb  2020 David Greenberger
 2016 Steve Matson
 2016 Steve Matson
|
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Athysanus pusillus Athysanus, Common sandweed, Dwarf athysanus
native
Annual herb  2021 Paul Aigner
 2008 Steve Matson
 2022 Catherine Chang
|
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Atriplex argentea Silver saltweed, Silverscale saltbush
native
Annual herb  2022 Naomi Fraga
 2022 Dianne Lake
 2022 Matt Berger
|
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Atriplex canescens Fourwing saltbush, Hoary saltbush, Shadscale
native
Shrub  2014 Jesse Rorabaugh
 2001 Thomas M. Elder, M.D.
 2022 Steve Matson
|
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Atriplex confertifolia Shadscale, Spiny saltbush
native
Shrub  2015 Steve Matson
 2015 Steve Matson
 2016 Steve Matson
|
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Atriplex coronata Crownscale
native
Annual herb  2022 Ryan O'Dell
 2010 Neal Kramer
 2010 Chris Winchell
|
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Atriplex fruticulosa Ball saltbush, Valley saltbush
native
Perennial herb  2023 R.A. Chasey
 2017 Adam Chasey
 2021 Cynthia Powell
|
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Atriplex lentiformis Big saltbush
native
Shrub  2019 Diane Etchison
 2020 R.A. Chasey
 2017 Ron Vanderhoff
|
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Atriplex phyllostegia Coville's orach
native
Annual herb  2016 Steve Matson
 2016 Steve Matson
 2016 Steve Matson
|
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Atriplex polycarpa Allscale saltbush, Allscale, cattle spinach, Cattle saltbush
native
Shrub  2021 Mike Russler
 2022 Steve Matson
 2022 Steve Matson
|
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Atriplex rosea Redscale, Tumbling oracle, Tumbling saltweed
non-native
Annual herb  2022 R.A. Chasey
 2022 R.A. Chasey
 2015 jamie smith
|
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Atriplex spinifera Mojave saltbush, Spinescale saltbush
native
Shrub  2019 Jacob Smith
 2020 David Greenberger
 2018 Richard Spjut
|
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Atriplex vallicola Lost hills crownscale
• rare native
Annual herb  2022 Ryan O'Dell
 2018 Mitchell Coleman
 2022 Ryan O'Dell
|
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Avena barbata Slender oat, Slim oat
• invasive non-native
Annual grass  2018 Julian Geoghegan
 2023 David popp
 2019 Ron Vanderhoff
|
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Avena fatua Wild oat, Wildoat
• invasive non-native
Annual grass  2018 Gary McDonald
 2023 Ron Vanderhoff
 2023 Ron Vanderhoff
|
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Baccharis salicifolia Mule fat., seep willow, Mule's fat, Mulefat
native
Shrub  2023 Julia Markey
 2018 Ron Vanderhoff
 2020 Aaron Echols
|
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Blennosperma nanum Common stickyseed, Yellow carpet
native
Annual herb  2022 Catherine Chang
 2023 R.A. Chasey
 2023 R.A. Chasey
|
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Blepharizonia plumosa Big tarweed
• rare native
Annual herb  2020 David Greenberger
 2019 Scott Yarger
 2019 Scott Yarger
|
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Bloomeria crocea Common goldenstar, Golden star
native
Perennial herb  2018 Janith Johnson
 2019 Michael Mitchell
 2014 Steve Matson
|
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Brassica nigra Black mustard
• invasive non-native
Annual herb  2020 Diane Etchison
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
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Brickellia nevinii Nevin's brickellbush, Nevin's brickellia
native
Shrub  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
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Bromus arenarius Australian brome, Australian chess
non-native
Annual grass  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
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Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass
• invasive non-native
Annual grass  2022 Ron Vanderhoff
 2021 Richard Spjut
 2022 Ron Vanderhoff
|
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Bromus hordeaceus Soft brome, Soft chess
• invasive non-native
Annual grass  2023 Ron Vanderhoff
 2018 Gary McDonald
 2018 Gary McDonald
|
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Bromus madritensis ssp. rubens Red brome
• invasive non-native
Annual grass  2015 Chris Jaster
 2015 jamie smith
 2018 Gary McDonald
|
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Bromus trinii Chilean chess
non-native
Annual grass  2023 John Rawlings
 2006 Steve Matson
 2006 Steve Matson
|
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Calandrinia ciliata red maids, Calandrinia
native
Annual herb  2019 Ron Vanderhoff
 2021 Rebecca Nelson
 2019 Ron Vanderhoff
|
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Callitriche marginata California water starwort, Winged water starwort
native
Annual herb (aquatic)  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
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Calochortus clavatus ssp. pallidus Clubhair mariposa lily, Pale yellow mariposa
native
Perennial herb  2021 Mike Russler
 2021 Dee Shea Himes
 2021 Mike Russler
|
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Calochortus splendens Splendid mariposa lily
native
Perennial herb  2020 Bo Gould
 2019 Gordon Jenkins
 2019 Ron Vanderhoff
|
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Calochortus venustus Butterfly mariposa lily
native
Perennial herb  2019 Randy Huey
 Geoff Burleigh
 2012 Zack Abbey
|
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Calyptridium monandrum Common pussypaws, Pussy paws
native
Annual herb  2019 Stacie Wolny
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
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Camissonia boothii ssp. decorticans Shredding evening-primrose
native
Annual herb  2019 Matt Berger
 2020 David Greenberger
 2017 Bonnie Nickel
|
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Camissonia campestris Field primrose, Field sun cup, Mojave suncup
native
Annual herb  2023 Richard Spjut
 2019 Diane Etchison
 2019 Richard Spjut
|
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Camissonia contorta Contorted sun cup, Plains evening primrose
native
Annual herb  2022 Mike Russler
 2022 Mike Russler
 2022 Mike Russler
|
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Camissonia palmeri Palmer's sun cup , Palmer's evening primrose
native
Annual herb  2005 Deborah Dozier
 2006 Chris Wagner, SBNF
 2012 Neal Kramer
|
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Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb  2008 Steve Matson
 2019 Cynthia Powell
 2022 Doug Allshouse
|
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Carex douglasii Douglas sedge, Douglas' sedge
native
Perennial grasslike herb  2009 Steve Matson
 2009 Steve Matson
 2023 Donald Burk
|
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Castilleja affinis Indian paintbrush
native
Perennial herb  2019 Aleksandra Evert
 2019 Diane Etchison
 2019 Diane Etchison
|
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Castilleja attenuata Narrow leaved owl's clover, Valley tassels
native
Annual herb  2009 BOB CASE
 2023 R.A. Chasey
 2022 Mike Russler
|
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Castilleja brevistyla Short style owl's clover, Shortstyle indian paintbrush
native
Annual herb  2019 Matt Berger
 2009 Keir Morse
 2010 Neal Kramer
|
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Castilleja densiflora Dense flower owl's clover, Denseflower indian paintbrush
native
Annual herb  2018 Margarita Orlova
 2019 Susan McDougall
 2016 Andrew Longman
|
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Castilleja exserta Owl's clover, Purple owl's clover
native
Annual herb  2017 B.J. Dion
 2018 Saskia Raether
 2023 Ron Vanderhoff
|
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Castilleja lineariloba Sagebrush indian paintbrush, Thin lobed owl's clover, Valley tassels
native
Annual herb  2008 Dee Warenycia
 2017 David Greenberger
 2016 Steve Matson
|
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Castilleja plagiotoma Mojave indian paintbrush
• rare native
Perennial herb (hemiparasitic)  2016 Keir Morse
 2019 Matt Berger
 2011 Neal Kramer
|
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Castilleja subinclusa ssp. subinclusa Long leaf paintbrush, Longleaf indian paintbrush
native
Perennial herb  2021 Dianne Lake
 2021 Dianne Lake
 2022 Dianne Lake
|
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Caulanthus californicus California jewelflower
• rare native
Annual herb  2020 Mitchell Coleman
 2019 Adam Chasey
 2019 Adam Chasey
|
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Caulanthus coulteri Coulter's jewel flower, Coulter's wild cabbage
native
Annual herb  2023 Bryant Baker
 2023 Wendy Walker
 2014 Steve Matson
|
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Caulanthus inflatus Desert candle
native
Annual herb  2020 Wendy Walker
 2020 David Greenberger
 2023 Catherine Chang
|
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Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote
• invasive non-native
Annual herb  2019 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Laura Anna Arellano
|
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Centaurea solstitialis Barnaby's thistle, Yellow star thistle
• invasive non-native
Annual herb  2022 Cynthia Powell
 2019 Arlee Montalvo
 2022 Mary Herr
|
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Chaenactis fremontii Fremont pincushion, Pincushion flower
native
Annual herb  2019 Matt Berger
 2021 Julie Ann Watson
 2016 Julie Ann Watson
|
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Chaenactis glabriuscula var. glabriuscula Common yellow chaenactis, Yellow pincushion
native
Annual herb  2020 David Greenberger
 2020 R.A. Chasey
 2020 R.A. Chasey
|
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Chaenactis stevioides Desert pincushion, Esteve pincushion
native
Annual herb  2020 Mitchell Coleman
 2019 Matt Berger
 2022 Steve Matson
|
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Chaenactis xantiana Fleshcolor pincushion, Xantus pincushion, Xantus' chaenactis
native
Annual herb  2019 Matt Berger
 2021 Mike Russler
 2021 Mike Russler
|
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Chamaesyce ocellata Contura creek spurge
native
Annual herb  2021 Mike Russler
 2021 Mike Russler
 2021 Mike Russler
|
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Chamaesyce polycarpa Smallseed sandmat
native
Perennial herb  2019 Mary Wloch
 2010 Steve Matson
 2018 Ron Vanderhoff
|
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Chamomilla occidentalis Valley mayweed
native
Annual herb  2016 Steve Matson
 2016 Steve Matson
 1999 Dean Wm. Taylor
|
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Chamomilla suaveolens Pineapple weed
native
Annual herb  2008 Steve Matson
 2019 Diane Etchison
 2018 Stacie Wolny
|
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Chenopodium album Lamb's quarters, Lambs quarters, White goosefoot
non-native
Annual herb  2022 Ron Vanderhoff
 2014 Toni Corelli
 2022 Ron Vanderhoff
|
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Chenopodium californicum California goosefoot, Pigweed, Soaproot
native
Perennial herb  2023 Mike Russler
 2023 Mike Russler
 2023 Mike Russler
|
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Chorizanthe angustifolia Narrow leaf spineflower, Narrowleaf spineflower
native
Annual herb  2020 David Greenberger
 2021 Keir Morse
 2021 Keir Morse
|
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Chorizanthe membranacea Pink spineflower
native
Annual herb  2019 Steve Matson
 2022 Jim Xerogeanes
 2022 Mike Russler
|
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Chorizanthe uniaristata One awn spineflower, Oneawn spineflower
native
Annual herb  2022 Mike Russler
 2022 Mike Russler
 2022 Mike Russler
|
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Chorizanthe watsonii Fivetooth spineflower, Watson's spineflower
native
Annual herb  2020 Steve Matson
 2020 Steve Matson
 2022 Steve Matson
|
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Chorizanthe xanti Riverside spineflower, Xantus' spineflower
native
Annual herb  2021 Mike Russler
 2021 Mike Russler
 2009 Robert Steers
|
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Chrysothamnus nauseosus ssp. mohavensis Mojave rabbitbrush
native
Shrub  2018 Richard Spjut
 2022 Helen Hancock
 2022 R.A. Chasey
|
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Cirsium sp. Small Tree-Mallow
|
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Clarkia cylindrica Speckled clarkia
native
Annual herb  2020 Matt Berger
 2019 Matt Berger
 2022 Amber Bedgood
|
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Clarkia purpurea ssp. quadrivulnera Four-spot, Purple clarkia, Purple godetia
native
Annual herb  2014 Steve Matson
 2019 Joe Engelbrecht
 2021 R.A. Chasey
|
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Claytonia gypsophiloides Gypsum spring beauty, Gypsum springbeauty
native
Annual herb  2021 Miao Ling He
 2019 William Lundgren
 2023 R.A. Chasey
|
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Claytonia perfoliata Miners lettuce, Miner's lettuce, Rooreh (Ohlone)
native
Annual herb  2020 Ron Vanderhoff
 2015 Richard Chasey
 2022 Mike Russler
|
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Collinsia bartsiifolia var. davidsonii Davidson's blue eyed mary, Davidson's collinsia
native
Annual herb  2015 Justin Luong
 2009 Keir Morse
 2022 Mike Russler
|
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Convolvulus arvensis Field bindweed, Orchard morningglory
• invasive non-native
Perennial herb, Vine  2019 Ron Vanderhoff
 2021 Ron Vanderhoff
 2005 Steve Matson
|
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Conyza coulteri Coulter's horseweed
native
Annual herb  2018 Ken Hickman
 2006 Adonis (Don) Tate
 2012 Lynn Robertson
|
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Cordylanthus rigidus Rigid bird's beak, Stiffbranch bird's beak
native
Annual herb  2021 Ron Vanderhoff
 2021 Patrick Furtado
 2009 Keir Morse
|
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Coreopsis bigelovii Bigelow coreopsis
native
Annual herb  2019 Diane Etchison
 2020 John L. Thompson
 2020 Matt Berger
|
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Coreopsis calliopsidea Leafy stemmed coreopsis
native
Annual herb  2020 David Greenberger
 2021 R.A. Chasey
 2020 David Greenberger
|
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Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb  2020 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
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Cressa truxillensis Alkali weed, Spreading alkaliweed
native
Perennial herb  2022 John Doyen
 2022 John Doyen
 2018 Ron Vanderhoff
|
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Cryptantha barbigera Bearded cryptantha, Bearded forget me not
native
Annual herb  2019 Steve Matson
 2019 Steve Matson
 2019 Steve Matson
|
|
native
Annual herb  2020 Matt Berger
 2022 Steve Matson
 2021 Mike Russler
|
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Cryptantha clokeyi Clokey's cryptantha, Prickly cryptantha
• rare native
Annual herb  2011 Cindy Hopkins
 2011 Cindy Hopkins
 2011 Xeric Specialties
|
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Cryptantha flaccida Beaked cryptantha, Flaccid cryptantha, Weakstem cryptantha
native
Annual herb  2018 Alice Cummings
 2016 Steve Matson
 2016 Steve Matson
|
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Cryptantha intermedia Clearwater cryptantha, Common cryptantha
native
Annual herb  2020 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Cryptantha muricata Pointed cryptantha, Prickly cryptantha, Prickly popcorn flower
native
Annual herb  2016 Chris Leslie
 2016 Chris Leslie
 2019 Marisa Persaud
|
|
Cryptantha nemaclada Colusa cryptantha
native
Annual herb  2011 Steve Matson
 2011 Steve Matson
 Donald Myrick1999 California Academy of Sciences
|
|
Cryptantha pterocarya Winged nut forget me not, Wingnut cryptantha
native
Annual herb  2022 Steve Matson
 2022 Steve Matson
 2019 Diane Etchison
|
|
Cucurbita foetidissima Calabazilla, Missouri gourd, Mock orange
native
Perennial herb, Vine  2014 Steve Matson
 2014 Steve Matson
 2021 Ron Vanderhoff
|
|
Cucurbita palmata Coyote gourd, Coyote melon
native
Annual, Perennial herb  2022 Steve Matson
 2012 George Butterworth
 2022 Steve Matson
|
|
Cupressus arizonica Cuyamaca cypress
• rare native
Tree  2022 Ron Vanderhoff
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Cupressus macrocarpa Monterey cypress
native
Tree  2019 Patrick Furtado
 2009 Keir Morse
 2021 Cynthia Powell
|
|
Cuscuta californica California dodder, Chaparral dodder
native
Annual herb, Vine (parasitic)  2016 Yana Marshall
 2018 David popp
 2019 stephen rosenthal
|
|
Cynodon dactylon Bermuda grass, Bermudagrass
• invasive non-native
Perennial grass  2021 Ron Vanderhoff
 2020 Ron Vanderhoff
 2021 Ron Vanderhoff
|
|
Datura wrightii Jimsonweed, Sacred thorn apple, Toluaca
native
Perennial herb  2017 Lisa Miller
 2019 Ron Vanderhoff
 2020 Mike McNamara
|
|
Delphinium gypsophilum ssp. gypsophilum Gypsum loving larkspur, Pinoche creek larkspur
native
Perennial herb  2022 Mike Russler
 2022 Mike Russler
 2016 Steve Matson
|
|
Delphinium parryi San bernardino larkspur
native
Perennial herb  2019 Diane Etchison
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Delphinium patens ssp. hepaticoideum Spreading larkspur, Zigzag larkspur
native
Perennial herb  2007 K Suri
 2021 Arlee Montalvo
 2011 Wynn Anderson
|
|
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  2003 Steve Matson
 2003 Steve Matson
 2018 Emily Allen
|
|
Descurainia pinnata Western tansy mustard, Western tansymustard, Yellow tansy mustard
native
Annual herb  2017 Barbara Boethling
 2019 Matt Berger
 2019 Angelique Herman
|
|
Descurainia sophia Flix weed, Herb sophia
• invasive non-native
Annual herb  2014 Steve Matson
 2021 R.A. Chasey
 2014 Steve Matson
|
|
Dichelostemma capitatum Blue dicks
native
Perennial herb  2021 Sue Graue
 2020 Bryant Baker
 2020 Cheryl Ballantyne
|
|
Distichlis spicata Inland saltgrass, Salt grass, Saltgrass
native
Perennial grass  2019 Ron Vanderhoff
 2022 Donald Burk
 2020 Matt Berger
|
|
Dodecatheon clevelandii Padre's shooting star
native
Perennial herb  2013 Steven M Norris
 2013 Steven M Norris
 2012 Jason Matthias Mills
|
|
Dudleya cymosa Canyon dudleya, Canyon liveforever, Rock lettuce
native
Perennial herb  2019 Paul Aigner
 2018 Elinor Gates
 2019 Chico Hiking Association
|
|
Eastwoodia elegans Eastwoodia, Yellow aster, Yellow mock aster
native
Shrub  2019 Diane Etchison
 2021 Mike Russler
 2010 Neal Kramer
|
|
Eleocharis parishii Parish's spike rush, Parish's spikerush
native
Perennial grasslike herb  2014 Steve Matson
 2014 Steve Matson
 2018 Rachelle Gray
|
|
Elymus elymoides ssp. elymoides Squirrel tail grass
native
Perennial grass  2020 Susan McDougall
 2020 Susan McDougall
 2012 Dylan Neubauer
|
|
Elymus glaucus Blue wildrye
native
Perennial grass  2020 Denise Defreese
 2019 Patrick Furtado
 2018 Cynthia Powell
|
|
Emmenanthe penduliflora Whispering bells, Whisperingbells
native
Annual herb  2016 Steven M Norris
 2021 Aaron Echols
 2018 Ron Vanderhoff
|
|
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 canum ssp. canum California fuchsia, Hummingbird trumpet
native
Perennial herb  2018 Ron Vanderhoff
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Epilobium pygmaeum Smooth boisduvalia
native
Annual herb  2022 R.A. Chasey
 2022 R.A. Chasey
 2017 James Bailey
|
|
Eremalche exilis White mallow
native
Annual herb  2022 Steve Matson
 2022 Steve Matson
 2022 Ryan O'Dell
|
|
Eremalche parryi Parry's mallow
native
Annual herb  2019 Rachelle Gray
 2022 Mike Russler
 2022 Mike Russler
|
|
Eremocarpus setigerus Turkey-mullein
native
Annual herb  2018 Rachelle Gray
 2011 Steve Matson
 2011 Steve Matson
|
|
Eriastrum densifolium ssp. austromontanum Perennial vool star, Southern mountain eriastrum
native
Perennial herb  2022 Mike Russler
 2022 Mike Russler
 2022 Mike Russler
|
|
Eriastrum densifolium ssp. elongatum Giant eriastrum, Perennial wool star
native
Perennial herb  2019 Michael Mitchell
 2019 Michael Mitchell
 2020 R.A. Chasey
|
|
Eriastrum diffusum Miniature wool star, Miniature eriastrum, Miniature woollystar
native
Annual herb  2020 Steve Matson
 2020 Steve Matson
 2020 Steve Matson
|
|
Eriastrum eremicum ssp. eremicum Desert eriastrum, Desert wool star, Desert woollystar
native
Annual herb  2017 Bonnie Nickel
 2010 Neal Kramer
 2014 Don Davis
|
|
Eriastrum hooveri Hoover's eriastrum, Hoover's woollystar
• rare native
Annual herb  2020 Marlee Antill
 2020 Marlee Antill
 2013 Neal Kramer
|
|
Eriastrum pluriflorum Many flowered eriastrum, Tehachapi woollystar
native
Annual herb  2021 Mike Russler
 2021 Mike Russler
 2022 David Strauch
|
|
Ericameria cuneata Cliff goldenbush, Desert rock goldenbush, Wedgeleaf goldenbush
native
Shrub  2022 Suzanne L. Weakley
 2022 Mike Russler
 2022 Mike Russler
|
|
Ericameria linearifolia Interior goldenbush, Linear leaved goldenbush, Narrowleaf goldenbush
native
Shrub  2015 James Gonsman
 2022 Suzanne L. Weakley
 2014 Steve Matson
|
|
Eriogonum angulosum Angled stem buckwheat, Anglestem buckwheat
native
Annual herb  2021 Mike Russler
 2021 Mike Russler
 2009 Keir Morse
|
|
Eriogonum baileyi Bailey buckwheat, Bailey's buckwheat
native
Annual herb  2019 Diane Etchison
 2019 Matt Berger
 2019 Diane Etchison
|
|
Eriogonum cithariforme Cithara buckwheat
native
Annual herb  2011 George Butterworth
 2011 George Butterworth
 2011 George Butterworth
|
|
Eriogonum covilleanum Coville's buckwheat
native
Annual herb  2022 Mike Russler
 2022 Mike Russler
 2022 Mike Russler
|
|
Eriogonum davidsonii Davidson buckwheat, Davidson'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. polifolium California buckwheat, Eastern mojave buckwheat
native
Shrub  2020 Ron Vanderhoff
 2021 Mike Russler
 2022 Steve Matson
|
|
Eriogonum gossypinum Cottony buckwheat
• rare native
Annual herb  2019 James Bailey
 2023 Matt Berger
 2023 Matt Berger
|
|
Eriogonum gracillimum Rose and white buckwheat, Slender stemmed buckwheat
native
Annual herb  2022 Ryan O'Dell
 2012 Terrence Gosliner
 2021 R.A. Chasey
|
|
Eriogonum heermannii Heerman buckwheat, Heermann's buckwheat
native
Shrub  2022 Steve Matson
 2022 Steve Matson
 2009 Steve Matson
|
|
Eriogonum inflatum Desert trumpet
native
Perennial herb  2022 Steve Matson
 2022 Steve Matson
 2018 Diane Etchison
|
|
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  2016 Steve Matson
 2016 Steve Matson
 2016 Steve Matson
|
|
Eriogonum trichopes Little desert buckwheat, Little deserttrumpet, Little trumpet
native
Annual herb  2022 Steve Matson
 2019 Matt Berger
 2019 Matt Berger
|
|
Eriogonum viridescens Bright green buckwheat, Twotooth buckwheat
native
Annual herb  2022 Ryan O'Dell
 2019 Matt Berger
 2021 Mike Russler
|
|
Eriophyllum confertiflorum Golden yarrow, Yellow yarrow
native
Shrub  2019 Stacie Wolny
 2019 Diane Etchison
 2022 Mojgan Mahdizadeh
|
|
Eriophyllum pringlei Pringle eriophyllum, Pringle's woolly sunflower
native
Annual herb  2019 Diane Etchison
 2020 Bryant Baker
 2020 Bryant Baker
|
|
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 macrophyllum Round leaved filaree
native
Annual herb  2022 Cynthia Adkisson
 2013 Neal Kramer
 2015 Chris Winchell
|
|
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
|
|
Eryngium spinosepalum Spiny sepaled button celery, Spinysepal eryngo
• rare native
Annual, Perennial herb  2017 Mary Merriman
 2017 Douglas Gordon-Blackwood
 2019 Dane Dettloff
|
|
Erysimum capitatum Sanddune wallflower, Western wallflower
native
Perennial herb  2018 Janith Johnson
 2007 Thomas Stoughton
 2021 Cyril Guyot
|
|
Eschscholzia californica California poppy
native
Annual, Perennial herb  2019 Dee Shea Himes
 2021 Ron Vanderhoff
 2019 Amy Rapport
|
|
Eschscholzia lemmonii Lemmon's poppy
native
Annual herb  2016 Steve Matson
 2017 Richard Spjut
 2016 Steve Matson
|
|
Eucalyptus polyanthemos Redbox, Silver dollar gum
non-native
Tree  2021 Ron Vanderhoff
 2021 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Filago gallica Narrowleaf cottonrose
non-native
Annual herb  2015 jamie smith
 2013 Keir Morse
 2017 Barbara Boethling
|
|
Forestiera pubescens Desert olive, Stretchberry
native
Shrub  2012 Steve Matson
 2017 Steve Matson
 2017 Steve Matson
|
|
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 Chocolate lily
native
Perennial herb  2020 David Greenberger
 2021 Aaron Echols
 2020 Susan White
|
|
Galium andrewsii Needlemat galium, Phlox leaved bedstraw, Phloxleaf bedstraw
native
Perennial herb  2022 Mike Russler
 2019 Marisa Persaud
 2022 Mike Russler
|
|
Garrya flavescens Ashy silk tassel, Ashy silktassel
native
Shrub  2020 Diane Etchison
 2023 Ryan O'Dell
 2020 Ron Vanderhoff
|
|
Gilia austro-occidentalis Southwestern gilia
native
Annual herb  2009 Adonis (Don) Tate
 2009 Adonis (Don) Tate
|
|
Gilia brecciarum ssp. jacens Nevada gilia
native
Annual herb  2003 Aaron Schusteff
 2022 Ryan O'Dell
 2022 Ryan O'Dell
|
|
Gilia clivorum Many stemmed gilia, Purple spot gilia, Purplespot gilia
native
Annual herb  2013 Gary McDonald
 2013 Gary McDonald
 2013 Gary McDonald
|
|
Gilia tricolor Bird's eye gilia, Bird's eyes, Tricolor gilia
native
Annual herb  2020 Amy Rapport
 2022 Steve Matson
 2016 Richard Chasey
|
|
Gnaphalium luteo-album Jersey cudweed
non-native
Annual herb  2011 Toni Corelli
 2019 Diane Etchison
 2021 Ron Vanderhoff
|
|
Grayia spinosa Hop sage, Spiny hopsage
native
Shrub  2019 Susan McDougall
 2019 Diane Etchison
 2019 Diane Etchison
|
|
Guillenia lasiophylla California mustard
native
Annual herb  2023 Steve Matson
 2019 Paul Aigner
 2020 Matt Berger
|
|
Guillenia lemmonii Lemmon's mustard
native
Annual herb  2006 Steve Matson
 2006 Steve Matson
 2006 Steve Matson
|
|
Gutierrezia californica California matchweed, Matchweed, snakeweed, San joaquin snakeweed
native
Perennial herb, Shrub  2021 Helen Hancock
 2010 Neal Kramer
 2018 Ron Vanderhoff
|
|
Hazardia stenolepis Narrow scaled goldenbush, Serpentine bristleweed
native
Shrub (stem succulent)  2012 George Butterworth
 2012 George Butterworth
 2011 George Butterworth
|
|
Helianthus annuus Common sunflower, Hairy leaved sunflower, Sunflower
native
Annual herb  2019 Bob Case
 2019 Laura Moon
 2021 Mike Russler
|
|
Heliotropium curassavicum Chinese parsley, Heliotrope, Salt heliotrope
native
Perennial herb  2019 Aaron Echols
 2021 Mary Wloch
 2019 Wyatt Dooley
|
|
Hemiaria hirsuta ssp. cineria Small Tree-Mallow
|
|
Hemizonia fitchii Spikeweed
native
Annual herb  2015 Steve Matson
 2019 Julie Kierstead Nelson
 2021 Mike Russler
|
|
Hemizonia pallida Kern tarweed
native
Annual herb  2019 Diane Etchison
 2021 Mike Russler
 2010 Neal Kramer
|
|
Hemizonia pentactis Salinas river tarweed
native
Annual herb  2015 Richard Spellenberg
 2015 Richard Spellenberg
 2023 Ryan O'Dell
|
|
Hemizonia pungens Common tarweed, Common spikeweed
native
Annual herb  2014 Ron Vanderhoff
 2022 Steve Matson
 2009 John Dittes
|
|
Heterodraba unilateralis Ladiestongue mustard
native
Annual herb  2023 R.A. Chasey
 2023 R.A. Chasey
 2008 Aaron Schusteff
|
|
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
|
|
Hordeum depressum Alkali barley, Dwarf barley, Low barley
native
Annual grass  2017 Steve Matson
 2017 Steve Matson
 2017 Steve Matson
|
|
Hordeum murinum Farmer's foxtail, Foxtail barley, Mouse barley
• invasive non-native
Annual grass  2018 Gary McDonald
 2019 Gary McDonald
 2017 Gary McDonald
|
|
Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass  2022 Ron Vanderhoff
 2021 Al Keuter
 2021 Ron Vanderhoff
|
|
Hordeum sp. Small Tree-Mallow
|
|
Hutchinsia procumbens Prostrate hutchinsia
non-native
 2010 Steve Matson
 2010 Steve Matson
 2010 Steve Matson
|
|
Hymenoclea salsola Cheesebrush, Burrobrush
native
Shrub  2022 Steve Matson
 2022 Steve Matson
 2023 Keir Morse
|
|
Isocoma acradenia var. bracteosa Bracted alkali goldenbush
native
Shrub  2021 Mike Russler
 2021 Mike Russler
 2010 Neal Kramer
|
|
Juncus balticus Baltic rush, Wire rush
native
Perennial grasslike herb  2015 Steve Matson
 2015 Steve Matson
 2019 Bonnie Nickel
|
|
Juncus bufonius Common toad rush, Toad rush
native
Annual grasslike herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2004 James M. Andre
|
|
Juniperus californica California juniper
native
Shrub  2019 Patrick Furtado
 2017 Gary McDonald
 2014 Ron Vanderhoff
|
|
Krascheninnikovia lanata Winter fat, Winterfat
native
Shrub  2011 Steve Matson
 2019 Marcia Mack
 2011 Steve Matson
|
|
Lactuca serriola Prickly lettuce, Prickly wild lettuce
• invasive non-native
Annual herb  2017 Gary McDonald
 2020 Mark Kircher
 2009 Neal Kramer
|
|
Lagophylla ramosissima Branched lagophylla, Common hareleaf
native
Annual herb  2019 Diane Etchison
 2021 Dee Shea Himes
 2020 Ken Hickman
|
|
Lastarriaea coriacea Leather spineflower
native
Annual herb  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2021 Jacob Smith
|
|
Lasthenia californica California goldfields, Common goldfields, Valley goldfields
native
Annual herb  2017 David Greenberger
 2020 Susan White
 2017 MCOSD EDRR
|
|
Lasthenia debilis Greene's goldfields
native
Annual herb  2019 Mary Merriman
 2019 Susan McDougall
 2019 Susan McDougall
|
|
Lasthenia ferrisiae Alkali goldfields, Ferris' goldfields
• rare native
Annual herb  2022 Mary Merriman
 2022 Denise Defreese
 2019 Adam Chasey
|
|
Lasthenia fremontii Fremont's goldfields, Vernal pool goldfields
native
Annual, Perennial herb  2023 G Froelich
 2022 Steve Matson
 2022 Steve Matson
|
|
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
 2017 Alison Sheehey
 2009 Keir Morse
|
|
Layia heterotricha Pale yellow layia, Paleyellow tidytips
• rare native
Annual herb  2021 Mike Russler
 2021 Mike Russler
 2021 Mike Russler
|
|
Layia munzii Munz's tidy tips, Munz's tidytips
• rare native
Annual herb  2006 Steve Matson
 2015 Craig Fiehler
 2006 Steve Matson
|
|
Layia pentachaeta ssp. albida Sierra tidytips, White sierra tidy tips
native
Annual herb  2019 Mary Merriman
 2018 Richard Spjut
 2011 Richard Spjut
|
|
Layia platyglossa Coastal tidytips
native
Annual herb  2015 Amy Rapport
 2019 Jenna T. B. Ekwealor
 2017 Chris Mo
|
|
Lembertia congdonii San joaquin woollythreads
• rare native
Annual herb  2022 Mike Russler
 2020 David Greenberger
 2010 Neal Kramer
|
|
Lepidium dictyotum Alkali pepperweed, Net pepper grass
native
Annual herb  2022 Dianne Lake
 2012 Jean Pawek
 2022 Dianne Lake
|
|
Lepidium dictyotum var. acutidens Net pepper grass
native
Annual, Perennial herb  2017 Steve Matson
 2017 Steve Matson
 2022 Catherine Chang
|
|
Lepidium jaredii Jared's pepper grass, Jared's pepperweed
native
Annual herb  2020 Matt Berger
 2020 Matt Berger
 2020 Matt Berger
|
|
Lepidium lasiocarpum var. lasiocarpum Shaggyfruit pepperweed
native
Annual herb  2022 Steve Matson
 2022 Steve Matson
 2015 Steve Matson
|
|
Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed
native
Annual herb  2020 Linda Pardy
 2019 Gary McDonald
 2016 Steve Matson
|
|
Lepidospartum squamatum California broomsage, California broomshrub, Scale broom
native
Shrub  2021 Mike Russler
 2021 David Wolfson
 2021 Mike Russler
|
|
Lessingia filaginifolia Common sandaster
native
Perennial herb  2022 Mike Russler
 2018 Ron Vanderhoff
 2021 Mike Russler
|
|
Lessingia glandulifera Valley lessingia, Valley vinegar weed
native
Annual herb  2022 Steve Matson
 2022 Steve Matson
 2021 Mike Russler
|
|
Lessingia lemmonii var. lemmonii Sticky lessingia, Valley lessingia
native
Annual herb  2021 R.A. Chasey
 2015 Steve Matson
 2021 Mike Russler
|
|
Lessingia tenuis Spring lessingia
• rare native
Annual herb  2022 Mike Russler
 2022 Mike Russler
 2022 Mike Russler
|
|
Leymus triticoides Beardless wild rye
native
Perennial grass  2018 Ron Vanderhoff
 2021 Ron Vanderhoff
 2018 Rachelle Gray
|
|
native
Perennial herb  2016 James Gonsman
 2004 Christopher L. Christie
 2017 John Doyen
|
|
Linanthus bigelovii Bigelow's linanthus
native
Annual herb  2022 Ryan O'Dell
 2022 Ryan O'Dell
 2011 Jean Pawek
|
|
Linanthus dichotomus Evening snow, Eveningsnow
native
Annual herb  2019 Jacob Smith
 2016 Ray Gill
 2019 Jacob Smith
|
|
Linanthus liniflorus Narrowflower flaxflower
native
Annual herb  2017 Aaron Echols
 2022 Charles Russell
 2009 Genevieve K. Walden
|
|
Linanthus parviflorus Variable linanthus
native
Annual herb  2022 Irene Rosen
 2021 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Loeseliastrum schottii Schott gilia, Schott's calico
native
Annual herb  2020 David Greenberger
 2006 Steve Matson
 2008 Neal Kramer
|
|
Lomatium caruifolium Alkali desertparsley, Alkali parsnip, Caraway leaved lomatium
native
Perennial herb  2014 Steve Matson
 2014 Steve Matson
 2023 R.A. Chasey
|
|
Lomatium mohavense Mohave wild parsely, Mojave desertparsley, Mojave lomatium
native
Perennial herb  2014 Steve Matson
 2023 Matt Berger
 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 Southern honeysuckle
native
Shrub  2022 David Strauch
 2017 Diane Etchison
 2018 David Greenberger
|
|
Lotus humistratus Short podded lotus
native
Annual herb  2005 Steve Matson
 2005 Steve Matson
 2018 Steve Matson
|
|
Lotus salsuginosus Coastal lotus
native
Annual herb  2019 Diane Etchison
 2017 John Doyen
 2019 Mary Conway
|
|
Lotus scoparius Deerweed
native
Perennial herb  2021 Ron Vanderhoff
 2019 Diane Etchison
 2020 Bryant Baker
|
|
Lotus strigosus Strigose lotus
native
Annual herb  2019 Gary McDonald
 2019 Diane Etchison
 2019 Gary McDonald
|
|
Lotus wrangelianus Chilean trefoil
native
Annual herb  2021 Jamie Spielmann
 2018 Gary McDonald
 2022 Richard Sullivan
|
|
Lupinus albifrons Silver bush lupine, Silver lupine
native
Shrub  2022 Mike Russler
 2022 Steve Conger
 2022 Ron Vanderhoff
|
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb  2022 Mike Russler
 2022 Mike Russler
 2019 Gary McDonald
|
|
Lupinus microcarpus var. horizontalis Chick lupine
native
Annual herb  2020 David Greenberger
 2019 Diane Etchison
 2019 Diane Etchison
|
|
Lupinus microcarpus var. microcarpus Chick lupine, Valley lupine
native
Annual herb  2016 Michael Mitchell
 2014 Michael Mitchell
 2015 Michael Mitchell
|
|
Lupinus succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine
native
Annual herb  2018 Stacie Wolny
 2018 Stacie Wolny
 2018 Stacie Wolny
|
|
Lycium andersonii Anderson thornbush, Anderson's desert thorn, Water jacket
native
Shrub  2020 David Greenberger
 2010 Steve Matson
 2019 Richard Spjut
|
|
Maclura pomifera Osage orange
non-native
Tree, Shrub  2016 Steve Matson
 2016 Steve Matson
 2016 Steve Matson
|
|
Madia elegans Common madia
native
Annual herb  2021 Jamie Spielmann
 2021 Mike Russler
 2020 Diane Etchison
|
|
Malacothrix californica California dandelion, Desert dandelion
native
Annual herb  2023 David Wolfson
 2023 David Wolfson
 Geoff Burleigh
|
|
Malacothrix coulteri Snake's head
native
Annual herb  2020 David Greenberger
 2020 Matt Berger
 2020 David Greenberger
|
|
Malacothrix glabrata Desert dandelion, Smooth desertdandelion
native
Annual herb  2019 Diane Etchison
 2022 Steve Matson
 2017 Leah Gardner
|
|
Malva parviflora Cheeseweed mallow
non-native
Annual herb  2022 Mike Russler
 2022 Donald Burk
 2022 Mike Russler
|
|
Malvella leprosa Alkali mallow
native
Perennial herb  2020 Ken Hickman
 2014 Debra L. Cook
 2007 Lynn Watson
|
|
Marah fabaceus California man-root
native
Perennial herb, Vine  2018 Karen Scheuermann
 2021 Cyril Guyot
 2018 Gary McDonald
|
|
Marrubium vulgare White horehound
• invasive non-native
Perennial herb  ©2013 Gary McDonald
 2015 Diane Etchison
 2018 Nancy Hamlett
|
|
Medicago polymorpha Bur clover, Bur medic, California burclover
• invasive non-native
Annual herb  2019 Gary McDonald
 2019 Gary McDonald
 2019 Gary McDonald
|
|
Melica imperfecta California melic, Coast range melic, Small flowered melica
native
Perennial grass  2020 Ron Vanderhoff
 2021 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Mentha arvensis American wild mint, Field mint, Marsh mint
native
Perennial herb  2003 Steve Matson
 2003 Steve Matson
 2014 Steve Matson
|
|
Mentzelia affinis Yellow blazing star, Yellow comet, Yellowcomet
native
Annual herb  2022 Mike Russler
 2022 Mike Russler
 2020 David Greenberger
|
|
Mentzelia albicaulis Small flowered blazing star, White stemmed blazing star, White stemmed stickleaf
native
Annual herb  2022 Mike Russler
 2022 Mike Russler
 2019 Diane Etchison
|
|
Mentzelia dispersa Bushy blazingstar, Nada stickleaf, Scattered blazing star
native
Annual herb  2022 Bob Sweatt
 2022 Bob Sweatt
 2022 Bob Sweatt
|
|
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
|
|
Microseris campestris San joaquin microseris, San joaquin silverpuffs
native
Annual herb  2022 Cynthia Powell
 2022 Cynthia Powell
 2022 Dianne Lake
|
|
Microseris douglasii Douglas' microseris, Douglas' silverpuffs
native
Annual herb  2022 Debra Cook
 2022 Steve Laymon
 2021 Robert Steers
|
|
Microseris elegans Elegant silverpuffs
native
Annual herb  2011 Zoya Akulova
 null
 2004 Laura Ann Eliassen
|
|
Mimulus guttatus Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous)  2019 Stacie Wolny
 2015 James Gonsman
 2019 Stacie Wolny
|
|
Mirabilis californica California four o'clock
native
Perennial herb  2021 Ron Vanderhoff
 2018 Ron Vanderhoff
 2010 Thomas Stoughton
|
|
Mirabilis multiflora Colorado four o'clock, Giant four o'clock
native
Perennial herb  2013 Steve Matson
 2021 Mike Russler
 2021 Mike Russler
|
|
Monardella breweri Brewer's monardella
native
Annual herb  2012 Terrence Gosliner
 2017 Diane Etchison
 2020 Bob Sweatt
|
|
Monolepis nuttalliana Nuttall's poverty weed, Nuttall's povertyweed
native
Annual herb  2020 Matt Berger
 2020 Matt Berger
 2017 Michelle Tollett
|
|
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 Ron Vanderhoff
 2017 Steve Matson
|
|
Myosurus minimus Common mouse tail, Little mouse tail, Tiny mousetail
native
Annual herb  2022 Dianne Lake
 2023 Donald Burk
 2022 Catherine Chang
|
|
Nama californicum California Fiddleleaf
native
Annual herb  2020 Matt Berger
 2008 Steve Matson
 2019 Matt Berger
|
|
Nassella cernua Nodding needle grass
native
Perennial grass  2018 Liz Block
 2022 Ron Vanderhoff
 2022 Dianne Lake
|
|
Nassella pulchra Purple needle grass
native
Perennial grass  2019 Michelle Karle
 2019 Ron Vanderhoff
 2018 Gary McDonald
|
|
Navarretia atractyloides Holly leaf navarretia, Hollyleaf pincushionplant
native
Annual herb  2019 Diane Etchison
 2010 George Butterworth
 2019 Ken Hickman
|
|
Navarretia jaredii Paso robles navarretia
native
Annual herb  2022 Mike Russler
 2022 Mike Russler
 2019 David Greenberger
|
|
Nemophila menziesii Baby blue eyes
native
Annual herb  2019 Matt Berger
 2019 Diane Etchison
 2019 Ron Vanderhoff
|
|
Nicotiana glauca Tree tobacco
• invasive non-native
Tree, Shrub  2019 Jean B Henney
 2022 Mark Bowler
 2019 Nicole Leatherman
|
|
Nicotiana quadrivalvis Indian tobacco
native
Annual herb  2019 Michael Mitchell
 2019 Michael Mitchell
 2016 Lesley Hunt
|
|
Oenothera deltoides Birdcage evening primrose, Desert lantern, Dune primrose
native
Annual herb  2011 Gordon Neish
 2022 Ryan O'Dell
 2022 Emily Sluiman
|
|
Parietaria hespera Pelitory, Pellitory, Rillita pellitory
native
Annual herb  2022 Matt Berger
 2019 Ron Vanderhoff
 2021 Ron Vanderhoff
|
|
Parishella californica Mojave dwarf
native
Annual herb  2019 Manzanita Dictionary
 2019 Aaron Schusteff
 2019 Aaron Schusteff
|
|
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
 2020 Matt Berger
 2014 Steve Matson
|
|
Pellaea mucronata Bird's foot fern, Birdfoot cliffbrake, Birdfoot fern
native
Fern  2012 Ron Vanderhoff
 2022 Helen Hancock
 2023 Julia Markey
|
|
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
|
|
Perideridia pringlei Adobe yampah
• rare native
Perennial herb  2019 Matt Berger
 2019 Richard Spjut
 2017 Richard Spjut
|
|
Phacelia affinis Limestone phacelia, Purple bell phacelia
native
Annual herb  2005 James M. Andre
 2015 Keir Morse
 2015 Keir Morse
|
|
Phacelia ciliata Great valley phacelia
native
Annual herb  2022 Ron Vanderhoff
 2022 Mike Russler
 2010 Neal Kramer
|
|
Phacelia cryptantha Hiddenflower phacelia, Limestone phacelia, Small flowered phacelia
native
Annual herb  2015 Steve Matson
 2020 David Greenberger
 2015 Steve Matson
|
|
Phacelia distans Common phacelia, Distant phacelia, Wild heliotrope
native
Annual herb  2023 Richard Spjut
 2023 Richard Spjut
 2022 Mike Russler
|
|
Phacelia 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  2023 Alaine Arslan
 2016 Steve Matson
 2016 Steve Matson
|
|
Phacelia fremontii Fremont's phacelia
native
Annual herb  2022 Steve Matson
 2022 Mike Russler
 2014 Steve Conger
|
|
Phacelia tanacetifolia Lacy phacelia, Tansy leafed phacelia
native
Annual herb  2022 Mike Russler
 2022 Mike Russler
 2014 Steve Matson
|
|
Phalaris canariensis Annual canarygrass
non-native
Annual grass  2008 Louis-M. Landry
 2007 Luigi Rignanese
 2007 Luigi Rignanese
|
|
Phlox gracilis Slender phlox
native
Annual herb  2021 Mike Russler
 2003 Steve Matson
 2003 Steve Matson
|
|
Pholistoma membranaceum White fiesta flower, White fiestaflower
native
Annual herb  2023 David Wolfson
 2019 Gary McDonald
 2022 Mike Russler
|
|
Phoradendron densum Bollean mistletoe
native
Shrub (parasitic)  2014 Steve Matson
 2019 Aaron Echols
 2014 Steve Matson
|
|
Phoradendron juniperinum Juniper mistletoe
native
Shrub (parasitic)  2016 Keir Morse
 2020 R.A. Chasey
 2004 James M. Andre
|
|
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
 2022 Cynthia Powell
|
|
Plagiobothrys arizonicus Arizona popcorn flower, Arizona popcornflower
native
Annual herb  2020 Steve Matson
 2019 Richard Spjut
 2020 Steve Matson
|
|
Plagiobothrys canescens Grey popcorn flower, Valley popcorn flower, Valley popcornflower
native
Annual herb  2016 Steve Matson
 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 nothofulvus Rusty haired popcorn flower, Rusty popcorn flower, Rusty popcornflower
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2013 Jean Pawek
|
|
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
|
|
Plantago ovata Desert indianwheat, Desert plantain, Woolly plantain
native
Annual herb  2019 Matt Berger
 2019 Diane Etchison
 2020 Bonnie Nickel
|
|
Platystemon californicus Cream cups, Creamcups
native
Annual herb  2019 Diane Etchison
 2022 John L. Thompson
 2020 Mitchell Coleman
|
|
Poa bulbosa Bulbous blue grass, Bulbous bluegrass
non-native
Perennial grass  2020 Julie A. Kierstead
 2019 Stephany Dery
 2020 Thomas Reyes
|
|
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  2020 Edith Allen
 2021 Ron Vanderhoff
 2014 Steve Matson
|
|
Populus fremontii ssp. fremontii Fremont cottonwood
native
Tree  2019 Stella Yang
 2020 David popp
 2020 Susan McDougall
|
|
Prosopis glandulosa var. torreyana Mesquite, Western honey mesquite
native
Tree, Shrub  2019 Susan McDougall
 2014 Keir Morse
 2021 Ron Vanderhoff
|
|
Prunus fasciculata Desert almond, Desert range almond
native
Shrub  2015 Steve Matson
 2019 Diane Etchison
 2015 Steve Matson
|
|
Psilocarphus brevissimus Short woollyheads, Woolly marbles
native
Annual herb  2022 Bob Sweatt
 2019 Elliot Gunnison
 2022 Bob Sweatt
|
|
Psilocarphus sp. Small Tree-Mallow
|
|
Pterostegia drymarioides Fairy mist, Woodland threadstem
native
Annual herb  2020 Dick Rawson
 2018 Ron Vanderhoff
 2015 Diane Etchison
|
|
Quercus turbinella Grey oak, Shrub live oak, Sonoran scrub oak
• rare native
Shrub  2020 David Greenberger
 2016 James Gonsman
 2013 Jean Pawek
|
|
Ribes quercetorum Foothill gooseberry, Oak gooseberry, Rock gooseberry
native
Shrub  2020 Susan McDougall
 2016 Steve Matson
 2020 Susan McDougall
|
|
Rumex crispus Curly dock, Curly leaved dock, Rhubarb
• invasive non-native
Perennial herb  2018 Tim Lewis
 2019 Diane Etchison
 2022 David Strauch
|
|
Rumex hymenosepalus Canaigre dock, Wild rhubarb
native
Perennial herb  2019 Dee Shea Himes
 2021 Ron Vanderhoff
 2008 Steve Matson
|
|
Salix babylonica Weeping willow
non-native
Tree  2018 Ron Vanderhoff
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Salix laevigata Polished willow, Red willow
native
Tree  2017 Steve Matson
 2019 Barbara Brydolf
 2022 Mark Gary
|
|
Salsola tragus Prickly russian thistle, Russianthistle, Tumbleweed
• invasive non-native
Annual herb  2017 Ron Vanderhoff
 2021 Mike Russler
 2016 Steven Thorsted
|
|
Salvia carduacea Thistle sage
native
Annual herb  2020 David Greenberger
 2016 Michael Mitchell
 2016 Steve Matson
|
|
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
 2016 John Doyen
 2019 Janith Johnson
|
|
Salvia mellifera Black sage
native
Shrub  2017 Steve Matson
 2022 Suzanne L. Weakley
 2019 Diane Etchison
|
|
Sambucus mexicana Blue elderberry
native
Tree, Shrub  2021 Mike Russler
 2020 Diane Etchison
 2022 El Byrne
|
|
Schinus molle Peruvian pepper tree, Peruvian peppertree
• invasive non-native
Tree  2021 stephen rosenthal
 2017 William McCarey
 2000 Joe DiTomaso
|
|
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
|
|
Scirpus robustus Sturdy bullrush
native
Perennial grasslike herb  2022 R.A. Chasey
 2022 R.A. Chasey
 2009 Toni Corelli
|
|
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
|
|
Sinapis arvensis Charlock mustard
• invasive non-native
Annual herb  2020 Randy Huey
 2021 Randy Huey
 2022 Mike Russler
|
|
Sisymbrium altissimum Tall tumblemustard, Tumble mustard, Tumbling mustard
non-native
Annual herb  2019 Ron Vanderhoff
 2020 Ron Vanderhoff
 2022 Michelle Peruzzi
|
|
Sisymbrium irio London rocket
• invasive non-native
Annual herb  2022 Ron Vanderhoff
 2022 Ron Vanderhoff
 2022 Mike Russler
|
|
Solanum 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
|
|
Sorghum bicolor Sorghum
non-native
Annual grass  2014 Ron Vanderhoff
 2017 Fred Melgert / Carla Hoegen
 2016 Barbara Boethling
|
|
Spergula arvensis ssp. arvensis Corn spurry
non-native
Annual herb  2019 Diane Etchison
 2020 Mary Conway
 2022 Cynthia Powell
|
|
Spergularia atrosperma Blackseed sandspurry, Sand spurrey
native
Annual herb  2019 Mary Merriman
 1995 Saint Mary's College of California
 1995 Saint Mary's College of California
|
|
Spergularia marina Salt marsh sand spurry
native
Annual herb  2017 James Bailey
 2021 R.A. Chasey
 2021 Cynthia Powell
|
|
Stanleya pinnata Desert princesplume, Prince's plume
native
Perennial herb, Shrub  2020 Bryant Baker
 2022 Steve Matson
 2022 Steve Matson
|
|
Stebbinsoseris heterocarpa Grassland stebbinsoseris
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2017 Diane Etchison
|
|
Stellaria nitens Shining chickweed, Shiny chickweed, Smooth chickweed
native
Annual herb  2020 Ken Hickman
 2022 Catherine Chang
 2017 David popp
|
|
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
|
|
Stylomecon heterophylla Wind poppy
native
Annual herb  2017 Gary McDonald
 2021 Mike Russler
 2020 Joe Engelbrecht
|
|
Suaeda moquinii Bush seepweed
native
Perennial herb  2021 Mike Russler
 2021 Ron Vanderhoff
 2016 Steve Matson
|
|
Tamarix ramosissima Saltcedar, Tamarisk
• invasive non-native
Tree, Shrub  2020 Ron Vanderhoff
 2017 Barbara Boethling
 2000 Joe DiTomaso
|
|
Thysanocarpus curvipes Fringe pod, Fringed pod, Hairy lacepod
native
Annual herb  2020 Ron Vanderhoff
 2001 Jeff Abbas
 2018 Julie Kierstead Nelson
|
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub  2020 Ron Vanderhoff
 2019 Randy Huey
 2021 Bryant Baker
|
|
Trichostema lanceolatum Vinegarweed
native
Annual herb  2018 Ron Vanderhoff
 2016 Nathan Mudry
 2014 Diane Etchison
|
|
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  2021 Mike Russler
 2011 Jorg & Mimi Fleige
 2013 Zoya Akulova
|
|
Trifolium albopurpureum var. olivaceum Olive clover
native
Annual herb  2011 Jennifer Buck
 2015 Aaron Schusteff
 2015 Aaron Schusteff
|
|
Trifolium depauperatum Cowbag clover, Dwarf sack clover, Pale sack clover
native
Annual herb  2022 Ken-ichi Ueda
 2017 Diane Etchison
 2017 Art Clark
|
|
Trifolium gracilentum Graceful clover, Pin point clover, Pinpoint clover
native
Annual herb  2016 Steve Matson
 2016 Steve Matson
 2016 Steve Matson
|
|
Triticum sp. Small Tree-Mallow
|
|
Tropidocarpum gracile Dobie pod, Slender keel fruit, Slender tropidocarpum
native
Annual herb  2015 Michael Mitchell
 2019 Gary McDonald
 2022 R.A. Chasey
|
|
Typha domingensis Narrowleaf cattail, Southern cattail
native
Perennial herb  2020 Ron Vanderhoff
 2022 Ron Vanderhoff
 2020 Ellen Gartside
|
|
Verbena lasiostachys Common verbena, Vervain, Western verbena
native
Perennial herb  2020 Greg Froelich
 2018 Gary McDonald
 2008 Keir Morse
|
|
Vulpia bromoides Brome fescue
non-native
Annual grass  2022 Diana Wahl
 2021 Toni Corelli
 2021 David popp
|
|
Vulpia microstachys var. pauciflora Small fescue
native
Annual grass  2022 Aaron Sunshine
 2011 Steve Matson
 2011 Steve Matson
|
|
Vulpia myuros var. hirsuta Rattail sixweeks grass
• invasive non-native
Annual grass  2021 Aaron Echols
 2021 Ron Vanderhoff
 2022 John Rawlings
|
