Redwood National Park plant list from NPS IRM Humboldt County |
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| (2018-03-26) |
| 1096 PLANTS |
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Abelia Xgrandiflora Glossy abelia
non-native
Perennial herb  2008 Forest & Kim Starr
 2008 Forest & Kim Starr
|
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Abronia latifolia Coastal sand verbena, Sand verbena, Yellow sand verbena
native
Perennial herb  2019 Katy Pye
 2020 David Krause
 2019 Mary Conway
|
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Abronia umbellata Beach sand verbena, Pink sand verbena, Purple sand verbena
native
Perennial herb  2018 Mary Conway
 2018 Ken Hickman
 2019 Lenihan Mazur
|
|
Abronia umbellata var. breviflora Pink sand-verbena
 2013 Asa Spade
 2019 Lenihan Mazur
 2019 Lenihan Mazur
|
|
Acacia dealbata Silver wattle
• invasive non-native
Tree, Shrub  2008 Neal Kramer
 2004 Steve Matson
 2010 Neal Kramer
|
|
Acacia mearnsii Black wattle
non-native
Tree, Shrub  2015 Ron Vanderhoff
 2017 Zoya Akulova
 2019 Ron Vanderhoff
|
|
Acer circinatum Vine maple
native
Tree, Shrub  2007 Shawn DeCew
 2012 Julie Kierstead Nelson
 2018 Kyle Johnson
|
|
Acer macrophyllum Big leaf maple, Bigleaf maple
native
Tree  2020 Christopher Brown
 2020 Diane Etchison
 2018 Ron Vanderhoff
|
|
Achillea millefolium Common yarrow
native
Perennial herb  2017 Diane Etchison
 2019 Margot Cunningham
 2018 Gary McDonald
|
|
Achlys triphylla Sweet after death
native
Perennial herb  2020 Steve Conger
 2011 Ryan Batten
 2007 Shawn DeCew
|
|
Achlys triphylla ssp. tryphylla Sweet after death
native
Perennial herb 2020 Steve Conger
2011 Ryan Batten
2007 Shawn DeCew
|
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Acmispon americanus var. americanus American bird's foot trefoil, Spanish lotus
native
Annual herb  2019 Ron Vanderhoff
 2019 Matt Berger
 2017 David Wolfson
|
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Acmispon parviflorus Hill lotus
native
Annual herb  2019 Chico Hiking Association
 2019 Ron Vanderhoff
 2019 Chico Hiking Association
|
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Actaea rubra Red baneberry, Western baneberry
native
Perennial herb  2002 Gerald Carr
 2019 John Rawlings
 2004 Jeff Abbas
|
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Adenocaulon bicolor American trailplant, Trail plant
native
Perennial herb  2008 Keir Morse
 2014 John Doyen
 2018 Julie Kierstead Nelson
|
|
Adiantum aleuticum Five finger fern, Five finger maidenhair
native
Fern  2008 Rodney W. Lacey
 2018 Neal Kramer
 Sherry Ballard2001 California Academy of Sciences
|
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Adiantum pedatum Five finger fern, Five finger maidenhair
native
Fern 2008 Rodney W. Lacey
2018 Neal Kramer
Sherry Ballard2001 California Academy of Sciences
|
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Ageratina occidentalis Western eupatorium, Western joepiweed, Western snakeroot
native
Perennial herb  2014 James Gonsman
 2016 mark kircher
 2019 Chico Hiking Association
|
|
Agoseris apargioides var. eastwoodiae Beach dandelion, Eastwood's seaside agoseris, Woolly goat chicory
native
Perennial herb  2017 John Doyen
 2011 Steven Perry
 2013 Neal Kramer
|
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Agoseris grandiflora Bigflower agoseris, California dandelion, Giant mountain dandelion
native
Perennial herb  2016 Keir Morse
 2020 R.A. Chasey
 2015 John Doyen
|
|
Agrostis alba Creeping bentgras, Giant bentgrass, Redtop
non-native
Perennial grass  2011 Barry Breckling
 2011 Barry Breckling
 2005 Steve Matson
|
|
Agrostis capillaris Colonial bentgrass
non-native
Perennial grass  2009 Zoya Akulova
 2005 Steve Matson
 2005 Steve Matson
|
|
Agrostis exarata Spike bentgrass, Spike redtop
native
Perennial grass  2008 Keir Morse
 2009 Zoya Akulova
 2018 Neal Kramer
|
|
Agrostis gigantea Creeping bentgras, Giant bentgrass, Redtop
non-native
Perennial grass 2011 Barry Breckling
2011 Barry Breckling
2005 Steve Matson
|
|
Agrostis hallii Hall redtop, Hall's bent grass, Hall's bentgrass
native
Perennial grass  2016 Robert Steers
 2016 Robert Steers
 2005 Steve Matson
|
|
Agrostis hallii var. hallii Hall redtop, Hall's bent grass, Hall's bentgrass
native
Perennial grass 2016 Robert Steers
2016 Robert Steers
2005 Steve Matson
|
|
Agrostis idahoensis Colonial bentgrass, Idaho bentgrass
native
Perennial grass  2005 Steve Matson
 2016 Keir Morse
 2005 Michael Charters
|
|
Agrostis microphylla Little leaf bentgrass, Small leaf bentgrass, Small leaved bentgrass
native
Annual grass  1998 Dean Wm. Taylor
 2005 Steve Matson
 2005 Steve Matson
|
|
Agrostis stolonifera Creeping bentgrass, Redtop
• invasive non-native
Perennial grass  2018 Rachelle Gray
 2018 Rachelle Gray
 2018 Rachelle Gray
|
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Agrostis tenuis var. aristata Colonial bentgrass
non-native
Perennial grass 2009 Zoya Akulova
2005 Steve Matson
2005 Steve Matson
|
|
Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass
• invasive non-native
Annual grass  2004 Carol W. Witham
 2009 Keir Morse
 2010 Zoya Akulova
|
|
Aira praecox Yellow hairgrass
• invasive non-native
Annual grass  2010 National Park Service
 2018 Ken Hickman
 2009 Zoya Akulova
|
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Allium falcifolium Scytheleaf onion, Sickle leaf onion
native
Perennial herb (bulb)  2006 David McClurg
 2008 Neal Kramer
 2017 Adam Chasey
|
|
Allium triquetrum Three cornered leek, Threecorner leek, White flowered onion
• invasive non-native
Perennial herb (bulb)  2019 Adam Chasey
 2018 Ken Lunders
 2019 Randy Huey
|
|
Allotropa virgata Candystriped allotropa, Sugar stick, Sugarstick
native
Perennial herb (mycoparasitic)  2006 Steve Matson
 2019 Matt Berger
 2018 Wendy Smit
|
|
Alnus rhombifolia White alder
native
Tree  2014 Garth Wadsworth
 2014 Zoya Akulova
 2020 Angelique Herman
|
|
Alnus rubra Oregon alder, Red alder
native
Tree, Shrub  2007 Neal Kramer
 2016 Susan McDougall
 2012 Zoya Akulova
|
|
Alopecurus aequalis Short awned foxtail, Sonoma alopecurus, Water foxtail
native
Perennial grass  2003 Steve Matson
 2008 Keir Morse
 2008 Keir Morse
|
|
Alopecurus geniculatus Marsh foxtail, Water foxtail
native
Perennial grass  2013 Robert Sikora
 2009 Trent M. Draper
 2013 Robert Sikora
|
|
Amaryllis belladonna Belladonna lily
non-native
Perennial herb  2003 Charles E. Jones
 2016 Camille Nowell
 2008 Dr. Mark S. Brunell
|
|
Ambrosia chamissonis Beach bur, Silver beachweed
native
Perennial herb  2016 John Doyen
 2018 Andy Jones
 2006 Matt Below
|
|
Amelanchier alnifolia Saskatoon serviceberry, Service berry
native
Shrub  2020 Robert Katz
 2018 Chico Hiking Association
 2018 Dee Shea Himes
|
|
Amelanchier alnifolia var. semiintegrifolia Pacific serviceberry, Service berry
native
Shrub  2014 John Doyen
 2005 Penn Martin II
 2008 George W. Hartwell
|
|
Amelanchier pallida Pale serviceberry, Pallid serviceberry, Sarvis
native
Shrub  2009 Gary A. Monroe
 2010 Margo Bors
 2009 Gary A. Monroe
|
|
Amelanchier utahensis Pale leaved serviceberry, Service berry, Utah service berry
native
Shrub  2018 Chico Hiking Association
 1990 Arthur H. Bazell, M.D.
 2006 Steve Matson
|
|
Ammophila arenaria Beachgrass, European beach grass, European beachgrass
• invasive non-native
Perennial grass  2009 Neal Kramer
 2015 Zoya Akulova
 2014 Trent M. Draper
|
|
Amsinckia intermedia Common fiddleneck
native
Annual herb  2020 Matt Berger
 Geoff Burleigh
 2014 Vertin Alvarez
|
|
Amsinckia lycopsoides Bugloss fiddleneck, Tarweed fiddleneck
native
Annual herb  2011 Jorg & Mimi Fleige
 2004 George W. Hartwell
 2012 Gary A. Monroe
|
|
Amsinckia menziesii var. intermedia Common fiddleneck
native
Annual herb 2020 Matt Berger
Geoff Burleigh
2014 Vertin Alvarez
|
|
Anagallis arvensis Scarlet pimpernel
non-native
Annual herb  2017 B.J. Dion
 2009 Keir Morse
 2019 Barbara Boethling
|
|
Anaphalis margaritacea Pearly everlasting
native
Perennial herb  2018 Rachelle Gray
 2014 James Gonsman
 2014 James Gonsman
|
|
Anemone deltoidea Columbian windflower
native
Perennial herb  2006 David McClurg
 2011 Steve Matson
 2012 Gary A. Monroe
|
|
Anemone oregana Blue windflower, Oregon anemone, Western wood anenome
native
Perennial herb  2008 Keir Morse
 2008 Keir Morse
 2019 Cynthia Powell
|
|
Anemone oregana var. oregana Blue windflower
native
Perennial herb  2008 Gerald Carr
 2008 Gerald Carr
 2014 John Doyen
|
|
Angelica genuflexa Kneeling angelica
native
Perennial herb  2009 Gerald Carr
 2009 Gerald Carr
 2009 Gerald Carr
|
|
Angelica hendersonii Coast angelica, Henderson's angelica
native
Perennial herb  2010 Margo Bors
 2014 Zoya Akulova
 2018 Abbot Chambers
|
|
Angelica tomentosa Woolly angelica
native
Perennial herb  2004 Doreen L. Smith
 2017 MCOSD EDRR
 2017 MCOSD EDRR
|
|
Angelica tomentosa var. hendersonii Coast angelica, Henderson's angelica
native
Perennial herb 2010 Margo Bors
2014 Zoya Akulova
2018 Abbot Chambers
|
|
Angelica tomentosa var. tomentosa Woolly angelica
native
Perennial herb 2004 Doreen L. Smith
2017 MCOSD EDRR
2017 MCOSD EDRR
|
|
Anisocarpus madioides Woodland madia
native
Perennial herb  2018 Rebecca Schoenenberger
 2019 Ken Lunders
 2009 Neal Kramer
|
|
Anthemis cotula Dog fennel, Mayweed, dog fennel, Stinking chamomile
• invasive non-native
Annual herb  2007 Neal Kramer
 2019 Dave Beller
 2017 Diane Etchison
|
|
Anthoxanthum aristatum Annual vernal grass, Annual vernalgrass
non-native
Annual grass  2017 Hannah Kang
 2014 Zoya Akulova (ssp. aristatum)
|
|
Anthoxanthum occidentale Califonria sweet grass, Vanilla grass
native
Perennial grass  2010 Neal Kramer
 2018 Hayley Ross
 2010 Chris Wagner
|
|
Anthoxanthum odoratum Sweet vernal grass, Sweet vernalgrass
• invasive non-native
Annual, Perennial grass  2008 Zoya Akulova
 2009 Zoya Akulova
 2008 Keir Morse
|
|
Aphanes occidentalis Western lady's mantle
native
Annual, Perennial herb  2019 Ron Vanderhoff
 2017 Ron Vanderhoff
 2009 Keir Morse
|
|
Apocynum androsaemifolium Bitter dogbane, Spreading dogbane
native
Perennial herb  Geoff Burleigh
 Geoff Burleigh
 2017 Adam Chasey
|
|
Aquilegia formosa Crimson columbine, Sitka columbine, Western columbine
native
Perennial herb  2016 Ron Vanderhoff
 2019 Mary Gerbic
 2013 James Gonsman
|
|
Aquilegia formosa var. truncata Crimson columbine, Sitka columbine, Western columbine
native
Perennial herb 2016 Ron Vanderhoff
2019 Mary Gerbic
2013 James Gonsman
|
|
Arabis glabra Tower rockcress
native
Perennial herb  2009 Thomas Stoughton
 2015 Barry Breckling
 2012 Zoya Akulova
|
|
Arabis glabra var. glabra Tower rockcress
native
Perennial herb 2009 Thomas Stoughton
2015 Barry Breckling
2012 Zoya Akulova
|
|
Arabis hirsuta var. glabrata Eschscholtz's hairy rockcress
native
Perennial herb  2007 Gerald Carr
 2007 Gerald Carr
 2007 Gerald Carr
|
|
Aralia californica California spikenard, Elk's clover, Elkclover
native
Perennial herb  2020 Tri Do
 2020 Tri Do
 2014 James Gonsman
|
|
Araucaria araucana
|
|
Arbutus menziesii Madrono, Pacific madrone
native
Tree  2008 Neal Kramer
 2015 Susan McDougall
 2019 Phyllis Fitzsimons
|
|
Arbutus unedo Strawberry tree
non-native
Tree  2008 Luigi Rignanese
 2015 Zoya Akulova
 2018 Catherine Capone
|
|
Arceuthobium campylopodum Golden mistletoe, Pine dwarf mistletoe, Pine mistletoe
native
Perennial herb (parasitic)  2016 Richard Spjut
 2019 Talila Golan
 2009 Keir Morse
|
|
Arctium minus Common burdock, Lesser burdock, Small burdock
non-native
Perennial herb  2014 Zoya Akulova
 2010 Barry Breckling
 2006 Louis-M. Landry
|
|
Arctostaphylos canescens Hoary manzanita
native
Shrub  2015 Robert Steers
 2008 Keir Morse
 2009 Jorg Fleige
|
|
Arctostaphylos columbiana Hairy manzanita, Redwood manzanita
native
Tree, Shrub  2015 Susan McDougall
 2009 Zoya Akulova
 2009 Neal Kramer
|
|
Arctostaphylos manzanita Common manzanita
native
Shrub  2019 Julie Kierstead Nelson
 2019 Julian Geoghegan
 2019 Adam Chasey
|
|
Arctostaphylos nevadensis Pine mat manzanita, Pinemat manzanita
native
Shrub  2010 Keir Morse
 2006 Michael W. Tuma
 2019 Chico Hiking Association
|
|
Arctostaphylos nevadensis ssp. nevadensis Pine-mat manzanita
native
Shrub  2013 Judith Elaine Bush
 2019 Susan McDougall
 2015 Susan McDougall
|
|
Arctostaphylos uva-ursi Bearberry manzanita, Kinnikinnick
native
Shrub  2018 Saskia Raether
 2007 California Native Plant Society
 2005 Steve Matson
|
|
Arctostaphylos viscida Sticky whiteleaf manzanita
native
Tree, Shrub  2019 Julie Kierstead Nelson
 2007 George W. Hartwell
 2019 Belinda Lo
|
|
Arenaria douglasii Douglas' sandwort, Douglas' stitchwort
native
Annual herb  2005 Steve Matson
 2015 Barry Thomson
 2014 Keir Morse
|
|
Armeria maritima ssp. californica California sea pink, California seapink, Sea pink or thrift
native
Perennial herb  2011 Steven Perry
 2015 Susan McDougall
 2012 Aaron Arthur
|
|
Arnica cordifolia Heart leaved arnica, Heartleaf arnica
native
Perennial herb  2003 Steve Matson
 2009 Barry Breckling
 2010 Keir Morse
|
|
Arnica Xdiversifolia Sticky leaf arnica
native
Perennial herb  2013 Dana York
 2017 Debra L. Cook
 2009 Barry Breckling
|
|
Arrhenatherum elatius Tall oatgrass
non-native
Perennial grass  2010 National Park Service
 2003 Craig Smith
 2013 Trent M. Draper
|
|
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb  2018 Stacie Wolny
 2017 Alison Sheehey
 2016 Glen Schneider
|
|
Artemisia suksdorfii Coastal mugwort
native
Perennial herb  1995 Saint Mary's College of California
 2020 Susan McDougall
 1995 Saint Mary's College of California
|
|
Aruncus dioicus var. acuminatus Bride's feathers
native
Perennial herb  2013 John Doyen
 2009 Barry Breckling
 2018 Matt C. Berger
|
|
Asarum caudatum Creeping wild ginger, Longtail wild ginger
native
Perennial herb  2007 Shawn DeCew
 Gerald and Buff Corsi 2009 California Academy of Sciences
 2017 Gregory Arena
|
|
Aspidotis densa Cliffbrake, Indian's dream, Lace fern
native
Fern  2012 Gary A. Monroe
 2017 David popp
 2015 James Gonsman
|
|
Aster breweri Brewer's aster
native
Perennial herb  2009 Keir Morse
 2019 Chico Hiking Association
 2011 Jean Pawek
|
|
Aster spathulatus Western mountain aster
native
Perennial herb  2011 Wynn Anderson
 2013 Barry Rice
 2004 George W. Hartwell
|
|
Asyneuma prenanthoides California harebell
native
Perennial herb  2009 Keir Morse
 2007 Dianne Fristrom
 2019 Cara Wilcox
|
|
Athyrium filix-femina Common ladyfern
native
Fern  2019 Julie Kierstead Nelson
 2008 Louis-M. Landry
 2009 Thomas Stoughton
|
|
Athyrium filix-femina var. cyclosorum Common lady fern, Subarctic lady fern, Western lady fern
native
Fern  2008 Keir Morse
 2019 Susan McDougall
 2019 Susan McDougall
|
|
Atriplex leucophylla Beach salt bush, Beach saltbush, Sea scale
native
Perennial herb  2019 Angelique Herman
 2019 Diane Etchison
 2009 Neal Kramer
|
|
Avena barbata Slender oat, Slim oat
• invasive non-native
Annual, Perennial grass  2004 Carol W. Witham
 2009 Keir Morse
 2002 James B. Gratiot
|
|
Avena fatua Wild oat, Wildoat
• invasive non-native
Annual grass  2008 Keir Morse
 2002 James B. Gratiot
 2008 Zoya Akulova
|
|
Avena sativa Common oats, Cultivated oats, Wild oat
non-native
Annual, Perennial grass  2002 Brent Miller
 2006 Louis-M. Landry
 2006 Luigi Rignanese
|
|
Baccharis pilularis Coyote brush, Dwarf chaparral broom
native
Shrub  2018 Cynthia Powell
 2019 Talila Golan
 2008 Gary McDonald
|
|
Baccharis pilularis ssp. consanguinea Coyote brush
native
Shrub  © 2014 Neal Kramer
 2015 Keir Morse
 2018 Ron Vanderhoff
|
|
Barbarea orthoceras American rocket, American wintercress, Erectpod wintercress
native
Perennial herb  2014 Susan McDougall
 2013 Debra L. Cook
 2014 Susan McDougall
|
|
Barbarea orthoceras var. dolichocarpa American rocket, American wintercress, Erectpod wintercress
native
Perennial herb 2014 Susan McDougall
2013 Debra L. Cook
2014 Susan McDougall
|
|
Bellis perennis English daisy, English lawn daisy
• invasive non-native
Perennial herb  2008 Keir Morse
 2008 Keir Morse
 2004 Dr. Amadej Trnkoczy
|
|
Berberis aquifolium Mountain grape, Mountaingrape, Oregon grape
native
Shrub  2020 Chico Hiking Association
 2018 David popp
 2006 Louis-M. Landry
|
|
Berberis aquifolium var. aquifolium Oregon grape, Piper's barberry
native
Shrub  2008 Keir Morse
 2008 Keir Morse
 2008 Keir Morse
|
|
Berberis aquifolium var. repens Creeping oregon grape, Dwarf mahonia
native
Shrub  2004 Robert Sivinski
 2010 James M. Andre
 2007 Dr. Mark S. Brunell
|
|
Berberis darwinii Darwin's berberis
• invasive non-native
Shrub  2008 Zoya Akulova
 2018 Abbot Chambers
 2015 Nicholas Stevenson
|
|
Berberis nervosa Cascades oregon grape, Oregongrape
native
Shrub  2019 Hunter Breck
 2018 Gregory Arena
 2011 Steve Matson
|
|
Berberis pinnata California barberry, Coast barberry, Shiny leaf mahonia
native
Shrub  2014 Neal Kramer
 2014 Zoya Akulova
 2014 Neal Kramer
|
|
Bidens frondosa Devil's beggartick, Sticktight
native
Annual herb  2019 Ron Vanderhoff
 2008 Keir Morse
 2003 Penn Martin II
|
|
Blechnum spicant Deer fern
native
Fern  2009 Neal Kramer
 Sherry Ballard 2000 California Academy of Sciences
 2007 Dr. Mark S. Brunell
|
|
Boykinia elata Brook foam, Coastal brookfoam, Western boykinia
native
Perennial herb  2003 Michael Charters
 2019 Adonis Tate
 2017 Hunter Breck
|
|
Boykinia major Large boykinia, Mountain boykinia, Stream boykinia
native
Perennial herb  2006 George W. Hartwell
 2012 Neal Kramer
 2019 Julie Kierstead Nelson
|
|
Boykinia occidentalis Brook foam, Coastal brookfoam, Western boykinia
native
Perennial herb 2003 Michael Charters
2019 Adonis Tate
2017 Hunter Breck
|
|
Brassica nigra Black mustard
• invasive non-native
Annual herb  2011 Jorg & Mimi Fleige
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Brassica rapa Common mustard, Field mustard, Rape mustard
• invasive non-native
Annual herb  2017 Cynthia Powell
 2008 Neal Kramer
 2018 Angelique Herman
|
|
Briza maxima Big quaking grass, Big quakinggrass, Rattlesnake grass
• invasive non-native
Annual grass  2017 Gary McDonald
 2018 Bill Schmidt
 2017 Gary McDonald
|
|
Briza minor Little quaking grass, Little quakinggrass, Little rattlesnake grass
non-native
Annual grass  2005 Brent Miller
 2008 Keir Morse
 2004 Carol W. Witham
|
|
Brodiaea elegans Harvest brodiaea
native
Perennial herb  2019 Joe Engelbrecht
 2019 Alison Sheehey
 2020 Leah Gardner
|
|
Brodiaea ida-maia Firecracker brodiaea, Firecracker flower
native
Perennial herb  2018 Emily Allen
 2019 Steve Laymon
 2015 John Doyen
|
|
Brodiaea terrestris Dwarf brodiaea
native
Perennial herb  2019 Diane Etchison
 2005 Ron Powell
 2019 Mary Gerbic
|
|
Bromus carinatus California brome grass, California bromegrass
native
Perennial grass  2015 jamie smith
 2011 Ryan Batten
 2015 jamie smith
|
|
Bromus carinatus var. carinatus California brome, Mountain brome
native
Perennial grass  2016 Richard Chasey
 2013 Jean Pawek
 2010 Neal Kramer
|
|
Bromus carinatus var. maritimus Maritime brome
native
Perennial grass  2013 Robert Steers/NPS
 2012 Thomas Reyes
 2008 Lew Stringer
|
|
Bromus catharticus var. elatus Chilean brome
non-native
Annual, Perennial grass  2006 Steve Matson
 2006 Steve Matson
 2006 Steve Matson
|
|
Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass
• invasive non-native
Annual grass  2009 Neal Kramer
 1995 Saint Mary's College of California
 2020 Julie A. Kierstead
|
|
Bromus hordeaceus Soft brome, Soft chess
• invasive non-native
Annual grass  2006 Brent Miller
 2018 Gary McDonald
 2018 Gary McDonald
|
|
Bromus hordeaceus ssp. hordeaceus Soft brome, Soft chess
• invasive non-native
Annual grass 2006 Brent Miller
2018 Gary McDonald
2018 Gary McDonald
|
|
Bromus inermis ssp. inermis Smooth brome
non-native
Perennial grass  2020 Belinda Lo
 2005 Louis-M. Landry
 2020 Belinda Lo
|
|
Bromus inermis ssp. inermis var. inermis Smooth brome
non-native
Perennial grass 2020 Belinda Lo
2005 Louis-M. Landry
2020 Belinda Lo
|
|
Bromus maritimus Maritime brome
native
Perennial grass 2013 Robert Steers/NPS
2012 Thomas Reyes
2008 Lew Stringer
|
|
Bromus mollis Soft brome, Soft chess
• invasive non-native
Annual grass 2006 Brent Miller
2018 Gary McDonald
2018 Gary McDonald
|
|
Bromus sterilis Poverty brome, Sterile brome
non-native
Annual grass  2008 Keir Morse
 2008 Keir Morse
 2005 Steve Matson
|
|
Bromus vulgaris Columbia brome, Common brome
native
Annual grass  2018 Neal Kramer
 2008 Zoya Akulova
 2018 Neal Kramer
|
|
Buddleja davidii Butterfly bush, Summer lilac
• invasive non-native
Tree, Shrub  2007 Louis-M. Landry
 2011 Michael O'Brien
 2011 Mike Perlmutter
|
|
Buxus microphylla
|
|
Cakile edentula American searocket, Sea rocket
non-native
Annual herb  2010 Louis-M. Landry
 2006 Louis-M. Landry
 2006 Louis-M. Landry
|
|
Cakile maritima European searocket, Sea rocket
• invasive non-native
Annual herb  2009 Neal Kramer
 2019 Cynthia Powell
 2019 Cynthia Powell
|
|
Calamagrostis nutkaensis Pacific reedgrass
native
Perennial grass  2008 Eric Wrubel
 2018 Ken Hickman
 2012 Aaron E. Sims
|
|
Calandrinia ciliata Red maids
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Callitriche heterophylla Varied leaved water starwort, Water starwort
native
Perennial herb  2010 Aaron Arthur
 2010 Aaron Arthur
 2015 Jean Pawek
|
|
Callitriche heterophylla var. bolanderi Bolander's water starwort
native
Annual herb  2005 Steve Matson
 2008 Keir Morse
 2009 Keir Morse
|
|
Callitriche stagnalis Pond water starwort
non-native
Annual herb (aquatic)  2010 Gerald Carr
 2010 Gerald Carr
 2010 Gerald Carr
|
|
Calochortus tolmiei Hairy star tulip, Tolmie star tulip, Tolmie's star tulip
native
Perennial herb  2020 Steve Conger
 2020 Mary Ann Machi
 2020 Steve Laymon
|
|
Caltha leptosepala White marsh marigold
native
Perennial herb  2018 Adam Chasey
 2018 Art Clark
 2018 Chico Hiking Association
|
|
Caltha leptosepala var. biflora White marsh marigold
native
Perennial herb 2018 Adam Chasey
2018 Art Clark
2018 Chico Hiking Association
|
|
Calypso bulbosa Fairy slipper, Fairyslipper orchid
native
Perennial herb  2020 Peter Warner
 2018 Steve Laymon
 2002 Glenn Fine
|
|
Calypso bulbosa var. occidentalis Fairy slipper
native
Perennial herb  2018 Ken Hickman
 2017 Rene Voss
 2018 Hunter Breck
|
|
Calystegia atriplicifolia Nightblooming false bindweed
native
Perennial herb (rhizomatous)  2008 Keir Morse
 2008 Keir Morse
 2008 Sierra Pacific Industries
|
|
Calystegia atriplicifolia ssp. buttensis Butte county morning glory
 2008 John Dittes
2008 Sierra Pacific Industries
 2018 Sierra Pacific Industries
|
|
Calystegia occidentalis ssp. occidentalis Chaparral false bindweed, Modoc morning glory, Western morning glory
native
Perennial herb  2003 George W. Hartwell
 2008 Keir Morse
 2020 Julie A. Kierstead
|
|
Calystegia soldanella Beach morning glory, Beach morningglory
native
Perennial herb  2020 David Greenberger
 2008 John Dittes
 2019 Bill Schmidt
|
|
Camassia leichtlinii ssp. suksdorfii Suksdorf's large camas
native
Perennial herb  2008 Keir Morse
 2014 Barry Rice
 2008 Keir Morse
|
|
Camellia japonica
|
|
Camissonia cheiranthifolia Beach evening-primrose
native
Perennial herb  2019 Patrick Furtado
 2019 Ron Vanderhoff
 2019 Mary Conway
|
|
Camissonia cheiranthifolia ssp. cheiranthifolia Beach evening-primrose
native
Perennial herb 2019 Patrick Furtado
2019 Ron Vanderhoff
2019 Mary Conway
|
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb  2007 Carol W. Witham
 2019 Cynthia Powell
 2019 Cynthia Powell
|
|
Cardamine breweri var. breweri Brewer's bitter cress, Brewer's bittercress
native
Perennial herb  2021 Bob Sweatt
 2005 Steve Matson
 2009 Barry Breckling
|
|
Cardamine californica Bitter cress, California toothwort, milk maids
native
Perennial herb  2019 Ron Vanderhoff
 2018 Lynn Sweet
 2019 Ron Vanderhoff
|
|
Cardamine integrifolia Bitter cress, California toothwort, milk maids
native
Perennial herb 2019 Ron Vanderhoff
2018 Lynn Sweet
2019 Ron Vanderhoff
|
|
Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb  2019 Chico Hiking Association
 2013 Emily Wong
 2013 Ron Wolf
|
|
Cardionema ramosissimum Sand mat, Sandcarpet
native
Perennial herb  2011 Jorg & Mimi Fleige
 2019 John Rawlings
 2019 John Rawlings
|
|
Carex aquatilis var. dives Sitka sedge
native
Perennial grasslike herb  2003 Steve Matson
 2003 Steve Matson
|
|
Carex concinnoides Northwestern sedge
native
Perennial grasslike herb  2015 Hayley Ross
 2015 Hayley Ross
 2003 Steve Matson
|
|
Carex deweyana ssp. leptopoda Slender-footed sedge
native
Perennial grasslike herb  2002 Steve Matson
 2008 Keir Morse
 2013 Robert Steers/NPS
|
|
Carex dudleyi Dense sedge, Sedge
native
Perennial grasslike herb  2002 Dean Wm. Taylor
 2008 Dean Wm. Taylor, Ph.D.
 2008 Dean Wm. Taylor, Ph.D.
|
|
Carex globosa Round fruit sedge
native
Perennial grasslike herb  2010 Dean W. Taylor, Ph.D
 2009 Neal Kramer
 2014 Steve Matson
|
|
Carex hendersonii Henderson's sedge
native
Perennial grasslike herb  2003 Steve Matson
 2003 Steve Matson
 2007 Shawn DeCew
|
|
Carex leporina Hare or oval sedge
native
Perennial grasslike herb  2009 Chris Wagner
 2009 Chris Wagner
 2009 Chris Wagner
|
|
Carex leptopoda Slender-footed sedge
native
Perennial grasslike herb 2002 Steve Matson
2008 Keir Morse
2013 Robert Steers/NPS
|
|
Carex mendocinensis Mendocino sedge
native
Perennial grasslike herb  2008 Keir Morse
 2008 Keir Morse
 2008 Keir Morse
|
|
Carex obnupta Coast carex, Slough sedge
native
Perennial grasslike herb  2007 Neal Kramer
 2008 Keir Morse
 2014 Zoya Akulova
|
|
Carex ovalis Hare or oval sedge
native
Perennial grasslike herb 2009 Chris Wagner
2009 Chris Wagner
2009 Chris Wagner
|
|
Carex praegracilis Clustered field sedge, Field sedge
native
Perennial grasslike herb  2020 Steve Matson
 2020 Steve Matson
 2020 Steve Matson
|
|
Carex simulata Analogue sedge, Short beaked sedge
native
Perennial grasslike herb  2006 Steve Matson
 2013 Robert Sivinski
 2006 Steve Matson
|
|
Carex stipata Awlfruit sedge
native
Perennial grasslike herb  2002 Dean Wm. Taylor
 2008 Keir Morse
 2008 Keir Morse
|
|
Carex stipata var. stipata Awl fruited sedge, Owlfruit sedge
native
Perennial grasslike herb 2008 Keir Morse
2002 Dean Wm. Taylor
 2014 Trent M. Draper
|
|
Carex tumulicola Foothill sedge, Slender sedge, Split awn sedge
native
Perennial grasslike herb  2009 Chris Wagner
 2012 MMWD
 2012 MMWD
|
|
Carpobrotus chilensis Sea fig
• invasive non-native
Perennial herb  2018 Nicole Leatherman
 2006 Joseph Dougherty, M.D./ecology.or
 2018 Ron Vanderhoff
|
|
Castanopsis chrysophylla Giant chinquapin, Golden chinquapin
native
Tree, Shrub  2019 Patrick Furtado
 2014 Richard Chasey
 2014 Richard Chasey
|
|
Castilleja affinis Indian paintbrush
native
Perennial herb  2019 Aleksandra Evert
 2019 Diane Etchison
 2019 Diane Etchison
|
|
Castilleja affinis ssp. affinis Coast indian paintbrush
native
Perennial herb  2020 Mary Conway
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Castilleja attenuata Narrow leaved owl's clover, Valley tassels
native
Annual herb  2018 Tim Lewis
 2018 Chico Hiking Association
 2007 Carol W. Witham
|
|
Castilleja miniata ssp. elata Siskiyou indian paintbrush
native
Perennial herb (hemiparasitic)  2015 John Doyen
 2008 Keir Morse
 2008 Keir Morse
|
|
Caucalis microcarpa California hedge parsley, False carrot
native
Annual herb  2008 Keir Morse
 2008 Keir Morse
 2008 Keir Morse
|
|
Ceanothus pumilus Dwarf ceanothus, Siskiyou mat
native
Shrub  2010 Vernon Smith
 2019 Julie A. Kierstead
 2019 Julie A. Kierstead
|
|
Ceanothus thyrsiflorus Blueblossom
native
Tree, Shrub  2008 Gary McDonald
 2018 Rick Kuyper
 2017 James Gonsman
|
|
Ceanothus velutinus var. hookeri Tobacco brush, snowbrush
native
Tree, Shrub  2013 Christopher L. Christie
 2014 Jean Pawek
 2019 Chico Hiking Association
|
|
Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote
• invasive non-native
Annual herb  2019 Ron Vanderhoff
 2012 Gary McDonald
 2019 Arlee Montalvo
|
|
Centaurea stoebe ssp. micranthos Spotted knapweed
• invasive non-native
Perennial herb  2005 Louis-M. Landry
 2012 Zoya Akulova
 2012 Zoya Akulova
|
|
Centaurium erythraea Common centaury, European centaury
non-native
Annual herb  2011 Ryan Batten
 2003 George W. Hartwell
 2014 Jean Pawek
|
|
Centaurium floribundum Muehlenberg's centaury
native
Annual herb  2019 Patrick Furtado
 2015 James Gonsman
 2008 Neal Kramer
|
|
Centaurium muehlenbergii Muehlenberg's centaury
native
Annual herb 2019 Patrick Furtado
2015 James Gonsman
2008 Neal Kramer
|
|
Centranthus ruber Jupiter's beard, Red valerian
non-native
Annual, Perennial herb  2009 Neal Kramer
 2005 Luigi Rignanese
 2005 Luigi Rignanese
|
|
Cephalanthera austiniae Phantom orchid
native
Perennial herb  2012 Kim Cabrera
 2020 Joey Santore
 2018 Margarita Orlova
|
|
Cerastium arvense Field chickweed, Meadow chickweed
native
Perennial herb  2007 Neal Kramer
 2014 John Doyen
 2008 Keir Morse
|
|
Cerastium arvense ssp. strictum Field chickweed
native
Perennial herb  2014 Robert Sikora
 2014 Dr. Amadej Trnkoczy
 2007 Dr. Amadej Trnkoczy
|
|
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb  2019 Diane Etchison
 2015 Chris Jaster
 2009 Barry Breckling
|
|
Cerastium viscosum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb 2019 Diane Etchison
2015 Chris Jaster
2009 Barry Breckling
|
|
Ceratophyllum demersum Coon's tail, Hornwort
native
Perennial herb  2008 Neal Kramer
 2013 Ron Vanderhoff
 2008 Neal Kramer
|
|
Cercocarpus betuloides Birch leaf mountain mahogany, Mountain mahogany
native
Tree, Shrub  2018 Diane Etchison
 2016 Cindy Roessler
 2007 Neal Kramer
|
|
Chamaecyparis lawsoniana Port orford cedar
native
Tree  2000 John Game
 2018 Julie Kierstead Nelson
 2018 Julie Kierstead Nelson
|
|
native
Perennial herb  2011 Neal Kramer
 2012 Neal Kramer
 2019 Heather Morrison
|
|
Cheilanthes gracillima Lace lip fern
native
Fern  © 2015 Barry Breckling
 2005 Hartmut Wisch
 2010 Neal Kramer
|
|
Chenopodium album Lamb's quarters, Lambs quarters, White goosefoot
non-native
Annual herb  2005 Louis-M. Landry
 2008 Keir Morse
 2005 Louis-M. Landry
|
|
Chimaphila menziesii Little prince's pine, Pipsissewa
native
Perennial herb  2019 Jacob Smith
 2019 Chico Hiking Association
 2006 Steve Matson
|
|
Chimaphila umbellata Blake's prince's pine, Pipsissewa
native
Perennial herb  2009 Keir Morse
 2009 Barry Breckling
 2019 Matt Berger
|
|
Chimaphila umbellata ssp. occidentalis Blake's prince's pine, Pipsissewa
native
Perennial herb 2009 Keir Morse
2009 Barry Breckling
2019 Matt Berger
|
|
Chlorogalum pomeridianum Amole, Soap plant, Soaproot
native
Perennial herb  2019 Patrick Furtado
 2020 Robert Katz
 2018 Karen Scheuermann
|
|
Chlorogalum pomeridianum var. pomeridianum Common soaproot, Wavyleaf soap plant
native
Perennial herb  2015 Sharon King & Randy Aeschliman
 2003 George Jackson
2018 Karen Scheuermann
|
|
Chrysanthemum leucanthemum Oxe eye daisy, Oxeye daisy
• invasive non-native
Perennial herb  2005 Lisa Powers
 Nick Kurzenko
 2019 Julian Geoghegan
|
|
Chrysolepis chrysophylla Giant chinquapin, Golden chinquapin
native
Tree, Shrub  2020 Mary Conway
 2019 Cynthia Powell
 2011 Zoya Akulova
|
|
Chrysolepis chrysophylla var. minor Bush chinquapin, Giant chinquapin
native
Tree, Shrub  2009 Neal Kramer
 2017 Zachariah Jordan
 2010 Neal Kramer
|
|
Chrysosplenium glechomifolium Pacific golden saxifrage
 2005 Cheri J. Sanville
 2014 Dana York
 2014 Dana York
|
|
Cichorium intybus Chicory
non-native
Perennial herb  2019 Diane Etchison
 2015 Debra L. Cook
 2019 Chico Hiking Association
|
|
Circaea alpina ssp. pacifica Pacific enchanter's nightshade, Small enchanter's nightshade
native
Perennial herb  2013 Debra L. Cook
 2008 Keir Morse
 2018 Julie Kierstead Nelson
|
|
Cirsium acanthodontum Few leaved thistle, Fewleaf thistle
native
Perennial herb  2008 Keir Morse
 2008 Keir Morse
 2008 Keir Morse
|
|
Cirsium arvense Canada thistle
• invasive non-native
Perennial herb  2008 Keir Morse
 2018 Joel Trumbo
 2007 Luigi Rignanese
|
|
Cirsium brevistylum Clustered thistle, Indian thistle
native
Perennial herb  2007 Neal Kramer
 2014 Margo Bors
 2018 Brian Charles
|
|
Cirsium occidentale var. venustum Cobwebby thistle, Red thistle, Venus thistle
native
Perennial herb  2004 David A. Tharp
 2010 James M. Andre
 2020 Sara Timby
|
|
Cirsium pastoris Snowy thistle
native
Perennial herb  2020 R.A. Chasey
 2018 John Doyen
 2019 Matt Berger
|
|
Cirsium proteanum Cobwebby thistle, Red thistle, Venus thistle
native
Perennial herb 2004 David A. Tharp
2010 James M. Andre
2020 Sara Timby
|
|
Cirsium remotifolium Few leaved thistle, Fewleaf thistle
native
Perennial herb 2008 Keir Morse
2008 Keir Morse
2008 Keir Morse
|
|
Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb  2005 Christopher L. Christie
 2016 Erik Larsen
 2019 Gustavo Vasquez
|
|
Clarkia amoena Farewell to spring
native
Annual herb  2015 James Gonsman
 2018 Anna Sereno
 2019 Steve Laymon
|
|
Clarkia amoena ssp. amoena Farewell to spring
native
Annual herb  2001 Jeff Abbas
 2012 Vernon Smith
 2001 Jeff Abbas
|
|
Clarkia purpurea Purple clarkia, Winecup clarkia
native
Annual herb  2018 Elinor Gates
 2017 Gary Morgret
 2019 Stacie Wolny
|
|
Clarkia purpurea ssp. quadrivulnera Purple clarkia, Purple godetia, Winecup clarkia
native
Annual herb  2019 Joe Engelbrecht
 2020 Steve Laymon
 2018 Ron Vanderhoff
|
|
Claytonia perfoliata Miner s lettuce, Miner's lettuce
native
Annual herb  2020 Camille Nowell
 2007 Neal Kramer
 2020 Camille Nowell
|
|
Claytonia sibirica Candy flower, Indian lettuce or candy flower, Siberian springbeauty
native
Perennial herb  2007 Aaron Schusteff
 2008 Keir Morse
 2019 Mary Conway
|
|
Claytonia sibirica var. sibirica Candy flower, Indian lettuce or candy flower, Siberian springbeauty
native
Perennial herb 2007 Aaron Schusteff
2008 Keir Morse
2019 Mary Conway
|
|
Claytonia washingtoniana Suksdorf's spring beauty, Washington springbeauty
native
Annual herb  2010 Gerald Carr
 2010 Gerald Carr
 2010 Gerald Carr
|
|
Clematis ligusticifolia Creek clematis, Western virgin's bower, Western white clematis
native
Perennial herb, Vine  2018 Diane Etchison
 2020 Emily Sluiman
 2009 Neal Kramer
|
|
Clinopodium douglasii Yerba buena
native
Perennial herb  2019 Gary McDonald
 2012 Gary McDonald
 2012 Gary McDonald
|
|
Clintonia andrewsiana Andrew's clintonia, Blue bead lily, Red clintonia
native
Perennial herb  2018 Saskia Raether
 2013 Janet Herringshaw
 2013 Janet Herringshaw
|
|
Collinsia linearis Narrow leaf collinsia, Narrowleaf blue eyed mary
native
Annual herb  2008 Keir Morse
 2014 Maya Goklany
 2009 Julie Kierstead Nelson
|
|
Collomia heterophylla Variableleaf collomia, Varied leaved collomia
native
Annual herb  2018 Stacie Wolny
 2019 Mary Conway
 2020 Jennifer Mo
|
|
Conium maculatum Poison hemlock
• invasive non-native
Perennial herb  2008 Keir Morse
 2016 Cynthia Powell
 2019 Ron Vanderhoff
|
|
Convolvulus arvensis Field bindweed, Orchard morningglory
• invasive non-native
Perennial herb, Vine  2005 Steve Matson
 2018 Troy Dean Torres
 2019 Ron Vanderhoff
|
|
Coptis laciniata Oregon golden thread, Oregon goldthread
 2006 David McClurg
 2008 Zoya Akulova
 2012 Kjirsten Wayman
|
|
Corallorhiza maculata Spotted coralroot, Summer coral root, Summer coralroot
native
Perennial herb  2010 Dee E. Warenycia
 2019 Cynthia Powell
 2019 Jane Cohn
|
|
Corallorhiza mertensiana Merten's coral root, Pacific coralroot
native
Perennial herb  2011 Steve Matson
 2011 Steve Matson
 2018 Julie Kierstead Nelson
|
|
Corallorhiza striata Hooded coralroot, Striped coral root
native
Perennial herb  2019 Timothy Boomer
 2018 Timothy Boomer
 2005 Dianne Fristrom
|
|
Cordylanthus tenuis ssp. viscidus Slender bird's beak, Sticky bird's beak, Viscid bird's beak
native
Annual herb  2005 Norman Jensen
 2016 Jason Matthias Mills
 2005 Norman Jensen
|
|
Corethrogyne filaginifolia Common sandaster
native
Perennial herb  2018 Ron Vanderhoff
 2019 Bonnie Nickel
 2019 stephen rosenthal
|
|
Cornus capitata
|
|
Cornus glabrata Brown dogwood
native
Tree, Shrub  2010 Vernon Smith
 J. E.(Jed) and Bonnie McClellan 2006 California Academy of Sciences
 2018 Chico Hiking Association
|
|
Cornus nuttallii Mountain dogwood, Pacific dogwood, Pacific mountain dogwood
native
Shrub  2018 Matt Berger
 2018 Chico Hiking Association
 2019 Janith Johnson
|
|
Cornus sericea American dogwood, Creek dogwood, Redosier dogwood
native
Shrub  2018 Hayley Ross
 2018 Hayley Ross
 2006 Shawn DeCew
|
|
Cornus sericea ssp. occidentalis Western dogwood
native
Shrub  2016 Neal Kramer
 2013 John Doyen
 2014 Zoya Akulova
|
|
Cornus sessilis Blackfruit dogwood, Miners dogwood, Western cornelian cherry
native
Tree  2019 Belinda Lo
 2019 Bill Haley
 2019 Belinda Lo
|
|
Cortaderia jubata Pampas grass, Purple pampas grass
• invasive non-native
Perennial grass  2008 Neal Kramer
 2001 Tony Morosco
 2017 Lynn Overtree
|
|
Corylus cornuta ssp. californica Beaked hazelnut
native
Shrub  2009 Keir Morse
 2013 Susan McDougall
 2019 Belinda Lo
|
|
Cotoneaster franchetii Cotoneaster, Francheti cotoneaster, Orange cotoneaster
• invasive non-native
Shrub  2006 Peter Zika
 2001 Joe DiTomaso
 2006 Peter Zika
|
|
Cotoneaster pannosus Cotoneaster, Silverleaf cotoneaster, Woolly cotoneaster
• invasive non-native
Shrub  2018 Sara Witt
 2018 MCOSD EDRR
 2006 Peter Zika
|
|
Cotula australis Australian brass buttons, Australian cotula, Australian waterbuttons
non-native
Annual herb  2011 Neal Kramer
 2014 Keir Morse
 2011 Neal Kramer
|
|
Cotula coronopifolia Brass buttons, Common brassbuttons
• invasive non-native
Perennial herb  2016 Chris Leslie
 2018 Cynthia Powell
 2018 Bill Schmidt
|
|
Crataegus monogyna Hawthorn
• invasive non-native
Shrub  2007 Dr. Amadej Trnkoczy
 2010 Phil Pullen
 2007 Luigi Rignanese
|
|
Crepis capillaris Hawksbeard, Smooth hawk's beard, Smooth hawksbeard
non-native
Annual, Perennial herb  2019 Randy Huey
 2020 Jennifer Mo
 2019 Randy Huey
|
|
Crocosmia Xcrocosmiiflora Coppertips, Montbretia, Falling stars
• invasive non-native
Perennial herb  2007 John Pelafigue
 2007 Pat Brooks
 2008 Jorg Fleige
|
|
Crypsis schoenoides Swamp grass, Swamp picklegrass, Swamp pricklegrass
non-native
Annual grass  2019 Ron Vanderhoff
 2017 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Cryptantha leiocarpa Coast cryptantha, Coastal cryptantha, Popcorn flower
native
Annual herb  2011 Dylan Neubauer
 2011 Jorg & Mimi Fleige
 2015 Zoya Akulova
|
|
Cupressus lawsoniana Port orford cedar
native
Tree 2000 John Game
2018 Julie Kierstead Nelson
2018 Julie Kierstead Nelson
|
|
Cuscuta pentagona Five angled dodder, Fiveangled dodder, Western field dodder
native
Annual herb, Vine (parasitic)  © 2016 Keir Morse
 2016 Keir Morse
 2016 Keir Morse
|
|
Cymbalaria muralis Kenilworth ivy
non-native
Annual, Perennial herb  2010 National Park Service
 2005 Dr. Amadej Trnkoczy
 2005 Dr. Amadej Trnkoczy
|
|
Cynoglossum grande Grand hound's tongue, Pacific hound's tongue, Western houndstongue
native
Perennial herb  2019 Eliezer Margolis
 2018 James Gonsman
 2019 Parker Santiago
|
|
Cynosurus cristatus Crested dogstail grass, Crested dogtail grass
non-native
Perennial grass  2010 Zoya Akulova
 2010 Zoya Akulova
 2016 Zoya Akulova
|
|
Cynosurus echinatus Annual dogtail, Bristly dogstail grass, Dogtail grass
• invasive non-native
Annual grass  2009 Barry Rice
 2007 Neal Kramer
 2019 Gary McDonald
|
|
Cyperus eragrostis Tall cyperus, Tall flatsedge
native
Perennial grasslike herb  2017 Gary McDonald
 2017 Gary McDonald
 2012 Neal Kramer
|
|
Cyperus niger Black cyperus, Black flatsedge, Brown cyperus
native
Perennial grasslike herb  2009 Doreen L. Smith
 2003 Steve Matson
 2003 Steve Matson
|
|
Cypripedium californicum California lady's slipper
 2019 Judy Fenerty
 2018 Margarita Orlova
 2016 stacey laub
|
|
Cystopteris fragilis Bladder fern, Brittle bladder fern, Brittle fern
native
Fern  2005 Steve Matson
 2006 Steve Matson
 2013 Trent M. Draper
|
|
Cytisus multiflorus Spanish broom, White spanishbroom
• invasive non-native
Shrub  J. E.(Jed) and Bonnie McClellan2005 California Academy of Sciences
 2014 Patrick Congdon
 2020 Lenihan Mazur
|
|
Cytisus scoparius Scotch broom, Scotchbroom
• invasive non-native
Shrub  2008 Zoya Akulova
 2017 Bill Bogdanoff
 2008 Neal Kramer
|
|
Dactylis glomerata Orchard grass, Orchardgrass
• invasive non-native
Perennial grass  2005 Louis-M. Landry
 2003 Steve Matson
 2018 Kyndal Olin
|
|
Danthonia californica California oatgrass
native
Perennial grass  2020 Sara Timby
 2007 Steve Matson
 2002 Bart and Susan Eisenberg
|
|
Daucus carota Queen anne's lace, Wild carrot
• invasive non-native
Perennial herb  2007 Luigi Rignanese
 2020 Ron Vanderhoff
 2020 BLM Redding Field Office
|
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb  2019 Diane Etchison
 2014 Gary McDonald
 2014 Gary McDonald
|
|
Delairea odorata Cape ivy
• invasive non-native
Perennial herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Delphinium decorum Coast larkspur, Coastal larkspur, Larkspur
native
Perennial herb  2008 Keir Morse
 2011 Jorg & Mimi Fleige
 2015 Aaron Schusteff
|
|
Delphinium decorum ssp. tracyi Coastal larkspur, Tracy's larkspur
native
Perennial herb  2008 Keir Morse
 2013 Sierra Pacific Industries
Delphinium decorum ssp. tracyi
Delphinium decorum ssp. tra
 2008 Keir Morse
|
|
Delphinium nudicaule Canyon larkspur, Red larkspur
native
Perennial herb  2020 Wendell Love
 2014 Stephen Rosenthal
 2018 Ken Lunders
|
|
Delphinium trolliifolium Columbian larkspur, Cow poison
native
Perennial herb  2005 Jerry Murray
 2006 Matt Below
 2005 Jerry Murray
|
|
Deschampsia caespitosa California hairgrass, Tufted hair grass, Tufted hairgrass
native
Perennial grass  2011 Margo Bors
 2008 Keir Morse
 2012 Jake Ruygt
|
|
Deschampsia cespitosa ssp. cespitosa Tufted hair grass, Tufted hairgrass
native
Perennial grass 2008 Keir Morse
 2008 Keir Morse
 2013 Jean Pawek
|
|
Deschampsia danthonioides Annual hairgrass
native
Annual grass  2004 Carol W. Witham
 2007 Carol W. Witham
 2008 Keir Morse
|
|
Deschampsia elongata Hairgrass, Slender hairgrass
native
Perennial grass  2009 Adonis (Don) Tate
 2008 Keir Morse
 2008 Keir Morse
|
|
Dicentra formosa Pacific bleeding heart, Pacific bleedinghearts
native
Perennial herb  2018 Chico Hiking Association
 2018 Matt Berger
 2003 Christopher L. Christie
|
|
Dichelostemma capitatum Blue dicks, Wild hyacinth
native
Perennial herb  2017 Alison Sheehey
 2019 Chico Hiking Association
 2020 Cheryl Ballantyne
|
|
Dichelostemma congestum Fork toothed ookow, Ookow
native
Perennial herb  2017 Gary Morgret
 2019 Miao Ling He
 2018 Miao Ling He
|
|
Dichelostemma ida-maia Firecracker brodiaea, Firecracker flower
native
Perennial herb 2018 Emily Allen
2019 Steve Laymon
2015 John Doyen
|
|
Dichelostemma Xvenustum Rose firecracker flower
native
Perennial herb  2017 Tanya Chapple
 2017 Tanya Chapple
 2017 Tanya Chapple
|
|
Digitalis purpurea Purple foxglove
• invasive non-native
Perennial herb  2009 John W. Wall
 2020 Woody Elliott
 2018 Lindsay T. Cook
|
|
Dipsacus fullonum Fuller's teasel, Fullers' teasel, Wild teasel
• invasive non-native
Perennial herb  2008 Keir Morse
 2017 Rachel Kesel
 2017 MCOSD Restoration Crew
|
|
Disporum smithii Largeflower fairybells
native
Perennial herb  2008 Neal Kramer
 2020 Susan McDougall
 2018 Saskia Raether
|
|
Dodecatheon hendersonii Mosquito bill
native
Perennial herb  2019 Patrick Furtado
 2017 John Game
 2015 Susan McDougall
|
|
Drymocallis glandulosa var. glandulosa Sticky cinquefoil
native
Perennial herb  2014 Neal Kramer
 2009 Barry Breckling
 2009 Keir Morse
|
|
Drymocallis glandulosa var. reflexa Sticky cinquefoil
native
Perennial herb  2003 Yulan Tong
 2015 Barry Breckling
 2016 John Doyen
|
|
Dryopteris arguta California wood fern, Coastal wood fern, Shield fern
native
Fern  2019 Ron Vanderhoff
 2004 Brent Miller
 2019 Jacob Smith
|
|
Dryopteris expansa Common wood fern, Spreading wood fern, Spreading woodfern
native
Fern  2019 Stella Yang
 1995 Saint Mary's College of California
 2009 Phil Pullen
|
|
Dudleya farinosa Bluff lettuce, North coast dudleya, Powdery liveforever
native
Perennial herb  2019 Amy Rapport
 2019 Patrick Furtado
 2017 John Doyen
|
|
Dysphania ambrosioides Mexican tea
non-native
Annual, Perennial herb  2008 Keir Morse
 2008 Keir Morse
 2013 Zoya Akulova
|
|
Dysphania botrys Jerusalem oak goosefoot
non-native
Annual herb  2008 John Dittes
 1998 Larry Blakely
 2008 John Dittes
|
|
Eleocharis macrostachya Common spikerush, Creeping spike rush, Pale spikerush
native
Perennial grasslike herb  2004 Carol W. Witham
 2001 John Game
 2019 Ron Vanderhoff
|
|
Eleocharis parvula Dwarf spikerush, Small spikerush
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Elodea canadensis Canadian waterweed, Common water weed, Elodea
native
Perennial herb  2014 Zoya Akulova
 2008 Louis-M. Landry
 2010 Louis-M. Landry
|
|
Elymus caput-medusae Medusa head
• invasive non-native
Annual grass  2019 Ron Vanderhoff
 2019 Jennifer Mo
 2010 Zoya Akulova
|
|
Elymus glaucus Blue wildrye
native
Perennial grass  2009 Keir Morse
 2005 Brianna M. Richardson
 2009 Keir Morse
|
|
Elymus glaucus ssp. virescens Blue wildrye, Virginia wildrye
native
Perennial grass  2013 Robert Steers/NPS
 2017 Ron Vanderhoff
 2017 Ron Vanderhoff
|
|
Elymus mollis ssp. mollis American dune grass, sea lyme grass
native
Perennial grass  2008 Neal Kramer
 2008 Neal Kramer
 2012 Robert Steers/NPS
|
|
Elymus spicatus Blue bunch wheat grass
native
Perennial grass  2013 Robert L. Carr
 2013 Robert L. Carr
 2013 Robert L. Carr
|
|
Elymus trachycaulus Slender wheatgrass
native
Perennial grass  2010 Louis-M. Landry
 2007 Steve Matson
 2008 Louis-M. Landry
|
|
Elymus trachycaulus ssp. trachycaulus Slender wheatgrass
native
Perennial grass 2008 Louis-M. Landry
 2007 Steve Matson
 2010 Louis-M. Landry
|
|
Epilobium angustifolium Fireweed
native
Perennial herb  2018 Chico Hiking Association
 2010 Louis-M. Landry
 2014 Bill Thiessen
|
|
Epilobium brachycarpum Annual fireweed, Autumn willowweed, Panicled willow herb
native
Annual herb  2016 Ron Vanderhoff
 2016 Keir Morse
 2018 Ron Vanderhoff
|
|
Epilobium ciliatum Fringed willowherb, Northern willow herb, Slender willow herb
native
Perennial herb  2019 Gary McDonald
 2012 Ron Vanderhoff
 2019 Patrick Furtado
|
|
Epilobium ciliatum ssp. ciliatum Fringed willowherb, Northern willow herb, Willow herb
native
Perennial herb  2017 Gary McDonald
 2019 Ron Vanderhoff
 2019 Gary McDonald
|
|
Epilobium ciliatum ssp. watsonii Fringed willowherb, Watson's willowherb, Willow herb
native
Perennial herb  2007 Neal Kramer
2019 Patrick Furtado
 2011 Dylan Neubauer
|
|
Epilobium halleanum Hall's willowherb
native
Perennial herb  2005 Steve Matson
 2010 Steve Matson
 2010 Steve Matson
|
|
Epilobium minutum Chaparral willowherb, Desert willow herb, Little willowherb
native
Annual herb  2009 Keir Morse
 2019 Julian Geoghegan
 2015 Chris Jaster
|
|
Equisetum arvense Common horsetail rush, Common horsetail, field horsetail, Field horsetail
native
Fern  2006 Robert Sivinski
 2012 Neal Kramer
 2008 Dr. Amadej Trnkoczy
|
|
Equisetum hyemale ssp. affine Giant scouring rush
native
Fern  2008 Keir Morse
 2012 Neal Kramer
 2008 Neal Kramer
|
|
Equisetum laevigatum Horsetail, Smooth horsetail, Smooth scouring rush
native
Fern  2008 Neal Kramer
 2008 Neal Kramer
 2005 James M. Andre
|
|
Equisetum telmateia ssp. braunii Giant horse tail, Giant horsetail
native
Fern  2008 Zoya Akulova
 2008 Neal Kramer
 2015 Ron Vanderhoff
|
|
Erechtites arguta Cutleaf burnweed
• invasive non-native
Annual, Perennial herb  2009 Zoya Akulova
 2015 Zoya Akulova
 2006 Adonis (Don) Tate
|
|
Erica lusitanica Spanish heather
• invasive non-native
Shrub  2010 Eric Wrubel
 2010 Eric Wrubel
 2001 CDFA
|
|
Erigeron canadensis Canada horseweed
native
Annual herb  2005 Luigi Rignanese
 2018 Matthew Chaney
 2016 John Doyen
|
|
Erigeron foliosus Leafy daisy, Leafy fleabane
native
Perennial herb  2016 John Doyen
 2016 John Doyen
 2004 George W. Hartwell
|
|
Erigeron foliosus var. hartwegii Hartweg's fleabane
native
Perennial herb  2009 Barry Breckling
 2017 Steven Perry
 2016 Steve Matson
|
|
Erigeron glaucus Seaside daisy, Seaside fleabane
native
Perennial herb  2019 James Gonsman
 2018 Bill Schmidt
 2018 Asa B Spade
|
|
Erigeron inornatus California rayless daisy, California rayless fleabane
native
Perennial herb  2006 Steve Matson
 2008 Zoya Akulova
 2006 Steve Matson
|
|
Erigeron inornatus var. inornatus California rayless daisy, California rayless fleabane, Fleabane
native
Perennial herb  2015 Richard Spellenberg
 2014 John Doyen
 2014 John Doyen
|
|
Erigeron philadelphicus Philadelphia fleabane
native
Perennial herb  2005 Christopher L. Christie
 2011 Zoya Akulova
 2014 Julie Kierstead Nelson
|
|
Erigeron reductus var. reductus California rayless daisy, Lesser california rayless fleabane
native
Perennial herb  2001 Dean Wm. Taylor
 2007 Dean Wm. Taylor, Ph.D.
 2007 Dean Wm. Taylor, Ph.D.
|
|
Eriogonum latifolium Coast buckwheat, Coast eriogonum, Seaside buckwheat
native
Perennial herb  2017 Adam Chasey
 2014 James Gonsman
 2015 Ralph Gibson
|
|
Eriogonum nudum Naked buckwheat, Nude buckwheat
native
Shrub  2007 Michelle Cloud-Hughes
 2019 Susan McDougall
 2020 Stacie Wolny
|
|
Eriogonum nudum var. nudum Naked buckwheat, Naked stemmed eriogonum, Nude buckwheat
native
Shrub  2014 James Gonsman
 2014 James Gonsman
 2019 Chico Hiking Association
|
|
Eriogonum nudum var. oblongifolium Naked buckwheat, Oblong leaved buckwheat
native
Shrub  1991 Gary A. Monroe
 2009 Neal Kramer
 2009 Neal Kramer
|
|
Eriophyllum lanatum Common woolly sunflower, Common woollysunflower, Wooly sunflower
native
Perennial herb  2001 Jeff Abbas
 2017 John Doyen
 2020 Julie A. Kierstead
|
|
Eriophyllum lanatum var. achilleoides Yarrow leaved woolly sunflower
native
Perennial herb  2019 Susan McDougall
 2015 James Gonsman
 2011 Neal Kramer
|
|
Eriophyllum staechadifolium Lizard tail, Seaside golden yarrow, Seaside woolly sunflower
native
Perennial herb  2013 James Gonsman
 2016 Andrew Longman
 2019 Mary Conway
|
|
Eriophyllum stoechadifolium var. artemisiifolium
|
|
Erodium botrys Big heron bill, Broad leaf filaree, Long beaked filaree
non-native
Annual herb  2014 Bryan Derr
 2012 Neal Kramer
 2014 Keir Morse
|
|
Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill
• invasive non-native
Annual herb  2016 Keir Morse
 2020 Julia Markey
 2019 Diane Etchison
|
|
Erysimum capitatum Sanddune wallflower, Western wallflower
native
Perennial herb  2018 Janith Johnson
 2007 Thomas Stoughton
 2019 Diane Etchison
|
|
Erysimum capitatum ssp. capitatum Sanddune wallflower, Western wallflower
native
Perennial herb 2018 Janith Johnson
2007 Thomas Stoughton
2019 Diane Etchison
|
|
Erythronium californicum California fawn lily, California fawnlily
native
Perennial herb (bulb)  2019 Jeff Bisbee
 2020 Chris Else
 2020 Susan McDougall
|
|
Erythronium oregonum Giant white fawnlily, Oregon fawn lily
 2011 Steven Thorsted
 2011 Steven Thorsted
 2000 Jerry Murray
|
|
Eschscholzia californica California poppy
native
Annual, Perennial herb  2014 Zoya Akulova
 2009 Barry Rice
 2019 Cynthia Powell
|
|
Eschscholzia californica ssp. californica Kernville poppy
 2019 Mary Conway
 2019 Mary Conway
 2019 Mary Conway
|
|
Eucalyptus pulverulenta Money tree, Silverleaf mountain gum
non-native
Tree  2008 Zoya Akulova
 2015 Zoya Akulova
 2015 Zoya Akulova
|
|
Eucalyptus sideroxylon Red iron bark, Red ironbark
non-native
Tree  2009 Neal Kramer
 2016 Zoya Akulova
 2009 Neal Kramer
|
|
Euchiton gymnocephalus Creeping cudweed
non-native
Perennial herb  2008 Zoya Akulova
 2009 Zoya Akulova
 2017 Zoya Akulova
|
|
Euchiton sphaericus Tropical creeping cudweed
non-native
Annual herb  © 2014 Richard Spellenberg
 2014 Richard Spellenberg
 2014 Richard Spellenberg
|
|
Euonymus occidentalis Burning bush, Western burning bush
native
Tree, Shrub  2017 Diane Etchison
 2018 Parker Santiago
 2014 Zoya Akulova
|
|
Euonymus occidentalis var. occidentalis Western burning bush
native
Tree, Shrub  2002 Brad Kelley
 2014 Robert Sikora
 2006 Dean Wm. Taylor
|
|
Euphorbia crenulata Chinese caps, Chinesecaps
native
Annual, Perennial herb  2009 Barry Breckling
 2015 John Doyen
 2008 Keir Morse
|
|
Euphorbia lathyris Compass plant, Gopher plant, Moleplant
• invasive non-native
Annual, Perennial herb  2014 Neal Kramer
 2014 Neal Kramer
 2018 Reed Crane
|
|
Eurybia radulina Roughleaf aster
native
Perennial herb  2020 Belinda Lo
 2008 Keir Morse
 2020 Belinda Lo
|
|
Fallopia convolvulus Black bindweed
non-native
Annual herb  2014 Robert L. Carr
 2014 Robert L. Carr
 2014 Robert L. Carr
|
|
Fallopia sachalinensis Giant knotweed
• invasive non-native
Perennial herb  Nick Kurzenko
 2001 CDFA
 2013 Domenic Bongio
|
|
Festuca arundinacea Alta fescue, Reed fescue, Tall fescue
• invasive non-native
Perennial grass  2008 Keir Morse
 2008 Keir Morse
 2020 Thomas Reyes
|
|
Festuca bromoides Brome fescue
non-native
Annual grass  2008 Keir Morse
 2012 Aaron Arthur
 2012 Robert Steers/NPS
|
|
Festuca californica California fescue
native
Perennial grass  2019 Justin Luong
 2008 Keir Morse
 2012 Aaron Arthur
|
|
Festuca californica var. californica California fescue
native
Perennial grass 2019 Justin Luong
2008 Keir Morse
2012 Aaron Arthur
|
|
Festuca elmeri Coast fescue, Elmer fescue
native
Perennial grass  2002 Dean Wm. Taylor
 2020 John Rawlings
 2008 Steve Matson
|
|
Festuca elmeri var. elmeri Coast fescue, Elmer fescue
native
Perennial grass 2002 Dean Wm. Taylor
2020 John Rawlings
2008 Steve Matson
|
|
Festuca idahoensis Blue bunchgrass, Blue fescue, Idaho fescue
native
Perennial grass  2008 Keir Morse
 2013 Robert Steers/NPS
 2008 Keir Morse
|
|
Festuca myuros Rattail sixweeks grass
• invasive non-native
Annual grass  2015 Gary McDonald
 2013 Al Keuter
 2013 Al Keuter
|
|
Festuca occidentalis Western fescue
native
Perennial grass  2008 Keir Morse
 2011 Steve Matson
 2011 Steve Matson
|
|
Festuca perennis Italian rye grass
• invasive non-native
Annual, Perennial grass  2004 Carol W. Witham
 2018 MCOSD EDRR
 2003 James B. Gratiot
|
|
Festuca pratensis Meadow fescue
non-native
Perennial grass  2012 Al Keuter
 2008 Steve Matson
 2012 Al Keuter
|
|
Festuca rubra Red fescue
native
Perennial grass  2013 Robert Steers/NPS
 2012 Aaron Arthur
 2014 Phil Pullen
|
|
Festuca rubra ssp. rubra Red fescue
native
Perennial grass  2018 Susan McDougall
 2018 Susan McDougall
|
|
Festuca subulata Bearded fescue, Nodding fescue
native
Perennial grass  2008 Steve Matson
 2014 Molly Ferrell
 2020 Susan McDougall
|
|
Festuca subuliflora Coast range fescue, Crinkleawn fescue
native
Perennial grass  2008 Steve Matson
 2008 Steve Matson
 2008 Steve Matson
|
|
Festuca temulenta Darnel, tares
non-native
Annual grass  2013 Al Keuter
 2016 Spade Natural Resources Consulting
 2013 Al Keuter
|
|
Foeniculum vulgare Biscuit root, Sweet fennel
• invasive non-native
Perennial herb  2019 Nicole Leatherman
 2019 Ron Vanderhoff
 2015 Neal Kramer
|
|
Forsythia Xintermedia
|
|
Fragaria chiloensis Beach strawberry
native
Perennial herb  2016 Teresa R Spade, AICP
 2020 Susan McDougall
 2009 Thomas Stoughton
|
|
Fragaria vesca California strawberry, Wild strawberry, Wood strawberry
native
Perennial herb  2020 Cara Wilcox
 2020 Cara Wilcox
 2020 Susan McDougall
|
|
Fragaria vesca ssp. californica California strawberry, Wild strawberry, Wood strawberry
native
Perennial herb 2020 Cara Wilcox
2020 Cara Wilcox
2020 Susan McDougall
|
|
Frangula californica ssp. californica California coffeeberry
native
Shrub  2019 Mary Conway
 2017 Gary McDonald
 2019 Mary Conway
|
|
Frangula californica ssp. occidentalis Wetern california coffeeberry
native
Shrub  2008 Keir Morse
 2015 Susan McDougall
 2019 Susan McDougall
|
|
Frangula purshiana Cascara buckthorn
native
Tree, Shrub  2012 Vernon Smith
 2014 Susan McDougall
 2014 Zoya Akulova
|
|
Fraxinus latifolia Oregon ash
native
Tree  2007 Dr. Mark S. Brunell
 2019 Catherine Capone
 2008 Keir Morse
|
|
Fritillaria affinis Checker lily, Mission bells
native
Perennial herb (bulb)  2017 Stephen Rosenthal
 2005 Doreen L. Smith
 2020 Tina Curiel
|
|
Galium ambiguum Yolla bolly bedstraw
native
Perennial herb  2009 Julie Kierstead Nelson
 2015 John Doyen
 2015 John Doyen
|
|
Galium ambiguum ssp. siskiyouense Siskiyou bedstraw
native
Perennial herb  2009 Sierra Pacific Industries
2015 John Doyen
2015 John Doyen
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb  2020 Ron Vanderhoff
 2008 Gary McDonald
 2020 Ron Vanderhoff
|
|
Galium bolanderi Bolander galium, Bolander's bedstraw
native
Perennial herb  2008 Neal Kramer
 2015 John Doyen
 2011 Steve Matson
|
|
Galium californicum California bedstraw
native
Perennial herb  2014 Richard Chasey
 2015 jamie smith
 2006 Steve Matson
|
|
Galium divaricatum Lamarck's bedstraw
non-native
Annual herb  2008 Steve Matson
 2008 Steve Matson
 2008 Steve Matson
|
|
Galium parisiense Wall bedstraw
non-native
Annual herb  2009 Barry Breckling
 2019 Diane Etchison
 2005 Keir Morse
|
|
Galium porrigens Climbing bedstraw, Graceful bedstraw, Nuttall's bedstraw
native
Vine, Shrub  2002 Tony Morosco
 2013 Keir Morse
 2019 Cynthia Powell
|
|
Galium trifidum Three petaled bedstraw, Threepetal bedstraw, Trifid bedstraw
native
Perennial herb  2012 Jean Pawek
 2009 Keir Morse
 2013 Debra L. Cook
|
|
Galium triflorum Fragrant bedstraw, Sweet bedstraw, Sweet scented bedstraw
native
Annual herb  2018 Ken Hickman
 2019 Chico Hiking Association
 2008 Keir Morse
|
|
Gamochaeta ustulata Featherweed
native
Perennial herb  2019 Gary McDonald
 2019 Gary McDonald
 2019 Patrick Furtado
|
|
Garrya buxifolia Boxleaf silk tassel, Boxleaf silktassel, Dwarf silktassel
native
Shrub  2009 Norman Jensen
 2019 Susan McDougall
 2011 Kjirsten Wayman
|
|
Garrya elliptica Coast silk tassel, Coast silktassel, Silk tassel bush or quinine bush
native
Tree, Shrub  2004 Michael Charters
 2009 Aaron Schusteff
 2014 Zoya Akulova
|
|
Gastridium phleoides Nit grass
non-native
Annual grass  2009 Zoya Akulova
 2009 Neal Kramer
 2017 Gary McDonald
|
|
Genista monspessulana French broom
• invasive non-native
Shrub  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Gentiana affinis var. ovata Gentian, Pleated gentian
native
Perennial herb  2019 Tristan K Cole
 2013 John Doyen
 2007 Dr. Mark S. Brunell
|
|
Geranium carolinianum Carolina geranium
native
Annual herb  2018 Ron Vanderhoff
 2019 Ron Vanderhoff
 2004 Carol W. Witham
|
|
Geranium dissectum Cranesbill, Cut leaved geranium, Cutleaf geranium
• invasive non-native
Annual herb  2003 Lynn Watson
 2015 Chris Jaster
 2019 Randy Huey
|
|
Geranium lucidum Shining geranium
• invasive non-native
Annual, Biennial herb  2016 Dr. Amadej Trnkoczy
 2011 Phil Pullen
 2016 Dana York
|
|
Geranium molle Crane's bill geranium, Dove's foot geranium, Dovefoot geranium
• invasive non-native
Annual, Perennial herb  2019 Chico Hiking Association
 2018 Stacie Wolny
 2018 Stacie Wolny
|
|
Geranium oreganum Oregon geranium
native
Perennial herb  2005 Christopher L. Christie
 2007 Dianne Fristrom
 1995 Saint Mary's College of California
|
|
Geranium pusillum Small flowered geranium, Small geranium
non-native
Annual herb  2012 Phil Pullen
 1995 Saint Mary's College of California
 1995 Saint Mary's College of California
|
|
Geranium robertianum Robert geranium, Robert's geranium
• invasive non-native
Annual herb  2014 James Gonsman
 2013 Al Keuter
 2013 Robert Steers/NPS
|
|
Geum macrophyllum Large leaved avens, Large leaf avens, Large leaved avens
native
Perennial herb  2015 Debra L. Cook
 2019 Julie A. Kierstead
 2019 Julie A. Kierstead
|
|
Gilia capitata Blue field gilia, Bluehead gilia
native
Annual herb  2011 Gerald Carr
 2003 Charles E. Jones
 2011 Gerald Carr
|
|
Gilia capitata ssp. pacifica Pacific blue field gilia, Pacific gilia
 2012 Asa Spade
 2006 Doreen L. Smith
 2012 Asa Spade
|
|
Githopsis specularioides Common bluecup, Venus' looking glass
native
Annual herb  2016 David popp
 2011 Steven Perry
 2018 John Game
|
|
Glechoma hederacea Ground ivy
non-native
Perennial herb  2005 Louis-M. Landry
 2005 Louis-M. Landry
 2004 Dr. Amadej Trnkoczy
|
|
Glehnia littoralis American silvertop
native
Perennial herb  1998 Nick Kurzenko
 1995 Saint Mary's College of California
|
|
Glehnia littoralis ssp. leiocarpa American glehnia, American silvertop
 2011 Ryan Batten
 2013 Dana York
 2018 Michelle Forys
|
|
Glyceria elata Fowl mannagrass, Tall mannagrass
native
Perennial grass  2009 Zoya Akulova
 2010 Keir Morse
 2008 Steve Matson
|
|
Glyceria Xoccidentalis Western manna grass
non-native
Perennial grass (aquatic)  2007 Gerald Carr
 2007 Gerald Carr
 2007 Gerald Carr
|
|
Gnaphalium palustre Lowland cudweed, Western marsh cudweed
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Goodyera oblongifolia Rattlesnake plantain, Western rattlesnake plantain
native
Perennial herb  2018 Ken Hickman
 2019 Glenn Fine
 2006 Louis-M. Landry
|
|
Grindelia stricta Coastal gumweed, Gumweed, Oregon gumweed
native
Perennial herb  2019 Patrick Furtado
 2014 James Gonsman
 2018 Julian Geoghegan
|
|
Grindelia stricta var. platyphylla Gumplant, Gumweed, Oregon gumweed
native
Perennial herb  2011 Neal Kramer
 2016 Neal Kramer
 2017 James Gonsman
|
|
Hastingsia alba Reed lily, White bog hastingsia, White hastingsia
native
Perennial herb  2005 Steve Matson
 2020 Chico Hiking Association
 2018 Adam Chasey
|
|
Hastingsia serpenticola Klamath rushlily, Siskiyou hastingsia
native
Perennial herb  2007 Norman Jensen
 2008 Keir Morse
 2019 Julie Kierstead Nelson
|
|
Hastingsia serpentinicola Klamath rushlily, Siskiyou hastingsia
native
Perennial herb 2007 Norman Jensen
2008 Keir Morse
2019 Julie Kierstead Nelson
|
|
Hedera helix English ivy
• invasive non-native
Vine, Shrub  2019 Claire Mallen
 1985 Joe DiTomaso
 2009 Phil Pullen
|
|
Helenium puberulum Rosilla, Sneezeweed
native
Perennial herb  2019 Patrick Furtado
 2015 Stephen Rosenthal
 2018 Rachelle Gray
|
|
Helminthotheca echioides Bristly ox-tongue
• invasive non-native
Annual, Perennial herb  2016 Hayley Ross
 2019 Rachelle Gray
 2019 Rachelle Gray
|
|
Hemitomes congestum Coneplant, Gnome plant
native
Perennial herb (mycoparasitic)  2018 Saskia Raether
 2011 Ryan Batten
 2006 Charles E. Jones
|
|
Hemizonia congesta Hayfield tarweed
native
Annual herb  2015 Vernon Smith
 2018 Stacie Wolny
 2019 Jennifer Mo
|
|
Hemizonia congesta ssp. tracyi Hayfield tarweed, Tracy's tarplant
 2016 Steve Matson
 2016 Steve Matson
 2007 Ellen Tatum
|
|
Hemizonia tracyi Hayfield tarweed, Tracy's tarplant
2016 Steve Matson
2016 Steve Matson
2007 Ellen Tatum
|
|
Heracleum maximum Common cowparsnip
native
Perennial herb  2008 Neal Kramer
 2018 Julie Kierstead Nelson
 2018 Julie Kierstead Nelson
|
|
Hesperocyparis macrocarpa Monterey cypress
native
Tree  2019 Patrick Furtado
 2009 Keir Morse
 2019 Susan McDougall
|
|
Heterotheca oregona var. oregona Oregon false goldenaster, Oregon goldenaster
native
Perennial herb  2001 Redwood National and State Parks
 2020 Susan McDougall
 2020 Susan McDougall
|
|
Heuchera micrantha Alum root, Crevice alumroot
native
Perennial herb  2013 Debra L. Cook
 2020 Susan McDougall
 2018 Mary Conway
|
|
Hieracium albiflorum White flowered hawkweed, White hawkweed
native
Perennial herb  2008 Keir Morse
 2003 Steve Matson
 2018 MCOSD EDRR
|
|
Hieracium bolanderi Bolander's hawkweed
native
Perennial herb  © 2015 Dana York
 2015 Dana York
 2015 Richard Spellenberg
|
|
Hieracium cynoglossoides Hounds tongue hawkweed, Houndstongue hawkweed, Scouler's hawkweed
native
Perennial herb  2001 Jeff Abbas
 2011 Steve Matson
 2012 Jean Pawek
|
|
Hieracium scouleri Hounds tongue hawkweed, Houndstongue hawkweed, Scouler's hawkweed
native
Perennial herb 2001 Jeff Abbas
2011 Steve Matson
2012 Jean Pawek
|
|
Hippuris vulgaris Common mare's tail, Common mares tail, Mare's tail
native
Perennial herb (aquatic)  2010 Louis-M. Landry
 2011 Steven Perry
 2018 Isaac Chellman
|
|
Holcus lanatus Common velvetgrass, Velvet grass, Velvetgrass
• invasive non-native
Perennial grass  2019 Bill Haley
 2019 Bill Haley
 2019 Bill Haley
|
|
Holodiscus discolor Cream bush, Ocean spray, Oceanspray
native
Shrub  2018 Chico Hiking Association
 2020 Camille Nowell
 2018 Ron Vanderhoff
|
|
Hordeum brachyantherum Meadow barley
native
Perennial grass  2004 Steve Matson
 2010 Keir Morse
 2010 Rebecca Wenk
|
|
Hordeum jubatum Fox tail barley, Foxtail barley, Squirreltail barley
native
Perennial grass  2005 Louis-M. Landry
 2002 Steve Matson
 2009 Barry Rice
|
|
Hordeum marinum ssp. gussonianum Seaside barley
• invasive non-native
Annual grass  2009 Neal Kramer
 2004 Carol W. Witham
 2008 Zoya Akulova
|
|
Hordeum murinum Farmer's foxtail, Foxtail barley, Mouse barley
• invasive non-native
Annual grass  2007 Luigi Rignanese
 2010 Michael O'Brien
 2007 Luigi Rignanese
|
|
Hordeum murinum ssp. glaucum Blue foxtail, Smooth barley
non-native
Annual grass  2009 Barry Rice
 2015 Gary McDonald
 2015 Gary McDonald
|
|
Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass  2009 Keir Morse
 2010 Neal Kramer
 2008 Zoya Akulova
|
|
Horkelia sericata Howell's horkelia, Silky horkelia
 2015 John Doyen
 2014 John Doyen
 2010 Sean B. Smith
|
|
Hosackia oblongifolia Narrow leaved lotus
native
Perennial herb  2007 Dianne Fristrom
 2019 Zachary Snider
 2017 Ron Vanderhoff
|
|
Hosackia pinnata Pinnate lotus
native
Perennial herb  2011 Steve Matson
 2015 Steve Matson
 2015 Steve Matson
|
|
Hosackia rosea Rose flowered lotus
native
Perennial herb  2013 Terry Gosliner
 J. E.(Jed) and Bonnie McClellan 2005 California Academy of Sciences
 2019 jon thompson
|
|
Hydrocotyle ranunculoides Floating marsh pennywort, Floating marshpennywort, Marsh pennywort
native
Perennial herb  2013 Neal Kramer
 1996 Doreen L. Smith
 2009 Dr. Mark S. Brunell
|
|
Hydrophyllum occidentale California waterleaf, Western waterleaf
native
Perennial herb  2020 Susan McDougall
 2015 John Doyen
 2020 Susan McDougall
|
|
Hydrophyllum tenuipes Pacific waterleaf
native
Perennial herb  2007 Matt Below
 2019 Tristan K Cole
 2007 Matt Below
|
|
Hypericum anagalloides Creeping st. john's wort, Tinker's penny
native
Annual, Perennial herb  2017 David Greenberger
 2020 Joaquin Hale
 2020 joaquin hale
|
|
Hypericum beanii
|
|
Hypericum calycinum Aaron's beard
non-native
Shrub  2010 National Park Service
 2011 Tony Morosco
 2018 Brian Charles
|
|
Hypericum perforatum Common st. johnswort, Klamath weed, Klamathweed
• invasive non-native
Perennial herb  2005 Louis-M. Landry
 2008 Keir Morse
 2018 mark kircher
|
|
Hypericum scouleri Scouler's st john's wort
native
Perennial herb  2008 Keir Morse
 2014 Neal Kramer
 2018 Julie Kierstead Nelson
|
|
Hypochaeris glabra Smooth cat's ear
• invasive non-native
Annual herb  2005 Steve Matson
 2005 Steve Matson
 2005 Steve Matson
|
|
Hypochaeris radicata Hairy cats ear, Hairy catsear, Rough cat's ear
• invasive non-native
Perennial herb  2008 Sean B. Smith
 2017 Gary McDonald
 2017 Gary McDonald
|
|
Ilex aquifolium English holly, Holly
• invasive non-native
Tree, Shrub  2009 Phil Pullen
 2010 Vernon Smith
 2007 Luisa Arana Navaridas
|
|
Iris douglasiana Douglas iris, Douglas' iris
native
Perennial herb  2019 Adam Chasey
 2020 Susan McDougall
 2009 John W. Wall
|
|
Iris tenax ssp. klamathensis Klamath iris, Orleans iris
 2012 Dana York
 2012 Dana York
 2012 Dana York
|
|
Iris tenuissima Iris, Longtube iris, Slender iris
native
Perennial herb  2013 Ron Clark
 2009 Julie Kierstead Nelson
 2020 Julie A. Kierstead
|
|
Isatis tinctoria Dyer's woad, Dyers woad
• invasive non-native
Biennial, Perennial herb  2005 Luigi Rignanese
 2019 Julie Kierstead Nelson
 2019 Julie Kierstead Nelson
|
|
Isolepis setacea Bristleleaf bulrush
non-native
Perennial grasslike herb  2004 Steve Matson
 2004 Steve Matson
 2004 Steve Matson
|
|
Juglans regia English walnut
non-native
Tree  2018 Ron Vanderhoff
 2003 Joseph Dougherty/ecology.org
 2019 Janice Kuch
|
|
Juncus bolanderi Bolander's rush
native
Perennial grasslike herb  2003 Steve Matson
 2010 Robert Steers
 2010 Robert Steers
|
|
Juncus breweri Brewer's rush
native
Perennial grasslike herb  2003 Steve Matson
 2003 Steve Matson
 2003 Steve Matson
|
|
Juncus bufonius Common toad rush, Toad rush
native
Annual grasslike herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2004 James M. Andre
|
|
Juncus bufonius var. bufonius Toad rush
native
Annual grasslike herb 2004 James M. Andre
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Juncus confusus Colorado rush
native
Perennial grasslike herb  2012 Gary A. Monroe
 2012 Gary A. Monroe
 2015 Steve Matson
|
|
Juncus effusus Bog rush, Common bog rush, Common rush
native
Perennial grasslike herb  2019 Patrick Furtado
 2019 Patrick Furtado
 2019 Eric Wrubel
|
|
Juncus effusus ssp. pacificus Pacific rush
native
Perennial grasslike herb  2007 Neal Kramer
 2008 Neal Kramer
 2013 Robert Steers/NPS
|
|
Juncus hesperius Coast or bog rush
native
Perennial grasslike herb  2019 Patrick Furtado
 2019 Patrick Furtado
 2012 Aaron E. Sims
|
|
Juncus lesueurii Dune rush
native
Perennial grasslike herb  2007 Neal Kramer
 2004 Steve Matson
 2004 Steve Matson
|
|
Juncus occidentalis Rush, Slender juncus, Western rush
native
Perennial grasslike herb  2007 Neal Kramer
 2015 Neal Kramer
 2007 Neal Kramer
|
|
Juncus patens Common rush, Spreading rush
native
Perennial grasslike herb  2008 Neal Kramer
 2014 Mike Wood
 2007 Neal Kramer
|
|
Juncus tenuis Poverty rush, Slender rush
native
Perennial grasslike herb  2009 Neal Kramer
 2008 Keir Morse
 2008 Keir Morse
|
|
Juncus tenuis var. congestus Rush, Slender juncus, Western rush
native
Perennial grasslike herb 2007 Neal Kramer
2015 Neal Kramer
2007 Neal Kramer
|
|
Juncus xiphioides Iris leaved rush, Irisleaf rush
native
Perennial grasslike herb  2016 Erik Larsen
 2017 Ron Vanderhoff
 2017 Ron Vanderhoff
|
|
Juniperus communis Common juniper, Dwarf juniper
native
Shrub  2010 Louis-M. Landry
 2013 Sierra Pacific Industries
 2010 Lee Dittmann
|
|
Juniperus communis var. saxatilis Common juniper
native
Shrub  1995 Saint Mary's College of California
 2005 Dean Wm. Taylor, Ph.D.
 1995 Saint Mary's College of California
|
|
Keckiella corymbosa Red beardtongue, Redwood keckiella
native
Shrub  2008 Neal Kramer
 2015 Robert Steers
 2012 Aaron Arthur
|
|
Koeleria cristata June grass, Prairie junegrass
native
Perennial grass  2003 Bart and Susan Eisenberg
 2011 RT Hawke
 2020 Julie A. Kierstead
|
|
Koeleria macrantha June grass, Prairie junegrass
native
Perennial grass 2003 Bart and Susan Eisenberg
2011 RT Hawke
2020 Julie A. Kierstead
|
|
Kopsiopsis strobilacea California ground-cone
native
Perennial herb (parasitic)  2020 Ralph Henson
 2015 Amy Rapport
 2019 Jonathan Lee
|
|
Lactuca saligna Narrow leaved wild lettuce, Willow lettuce, Willowleaf lettuce
non-native
Annual herb  2019 David popp
 2012 Vernon Smith
 2008 Jorg Fleige
|
|
Lapsana communis Common nipplewort, Nipplewort
non-native
Annual herb  2006 Louis-M. Landry
 2007 Luigi Rignanese
 2005 Louis-M. Landry
|
|
Lathyrus brownii Brown's brush pea
native
Perennial herb  1992 Gary A. Monroe
 2019 Julie Kierstead Nelson
 2016 John Doyen
|
|
Lathyrus japonicus Beach pea, Sea pea
 2010 Louis-M. Landry
 2008 Louis-M. Landry
 2010 Louis-M. Landry
|
|
Lathyrus japonicus var. glaber Beach pea, Sea pea
2010 Louis-M. Landry
2008 Louis-M. Landry
2010 Louis-M. Landry
|
|
Lathyrus latifolius Everlasting pea, Perennial pea, Perennial sweet pea
non-native
Perennial herb  2019 Julie Kierstead Nelson
 2008 Keir Morse
 2005 Dr. Amadej Trnkoczy
|
|
Lathyrus littoralis Beach pea, Silky beach pea
native
Perennial herb  2005 George W. Hartwell
 2005 George W. Hartwell
 2005 George W. Hartwell
|
|
Lathyrus nevadensis ssp. nevadensis Sierra nevada pea, Sierra pea
native
Perennial herb  2002 George W. Hartwell
 2019 Susan McDougall
 2019 Susan McDougall
|
|
Lathyrus nevadensis var. nevadensis Sierra nevada pea, Sierra pea
native
Perennial herb 2002 George W. Hartwell
2019 Susan McDougall
2019 Susan McDougall
|
|
Lathyrus pauciflorus ssp. brownii Brown's brush pea
native
Perennial herb 1992 Gary A. Monroe
2019 Julie Kierstead Nelson
2016 John Doyen
|
|
Lathyrus sphaericus Grass peavine
non-native
Annual herb  2018 James Gonsman
 2008 Keir Morse
 2008 Keir Morse
|
|
Lathyrus torreyi Redwood pea, Torrey's pea
native
Perennial herb  2018 Hayley Ross
 2018 Hayley Ross
 2008 Jorg Fleige
|
|
Lathyrus vestitus Bolander's pea, Common pacific pea, Pacific peavine
native
Perennial herb  2018 Stacie Wolny
 2009 John W. Wall
 2019 Steve Conger
|
|
Lathyrus vestitus var. ochropetalus Bolander's pacific pea, Bolander's pea, Pale pacific pea
native
Perennial herb  2013 Ron Clark
 2013 Ron Clark
 2013 Ron Clark
|
|
Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea
native
Perennial herb  2018 Ron Vanderhoff
 2019 Ron Vanderhoff
 2015 Chris Jaster
|
|
non-native
Annual herb  2009 Zoya Akulova
 2015 Richard Spellenberg
 2009 Zoya Akulova
|
|
Leontodon saxatilis Hawkbit
non-native
Annual herb  2010 Zoya Akulova
 2008 Zoya Akulova
2009 Zoya Akulova
|
|
Lepidium didymum Lesser swine cress
non-native
Annual herb  2007 Neal Kramer
 2009 Neal Kramer
 2016 Ron Vanderhoff
|
|
Leptosiphon androsaceus False babystars
native
Annual herb  2019 Eliezer Margolis
 2020 R.A. Chasey
 2014 James Gonsman
|
|
Leptosiphon bicolor True babystars
native
Annual herb  2008 Steve Conger
 2019 Chico Hiking Association
 2011 Neal Kramer
|
|
Leptosiphon parviflorus Variable linanthus
native
Annual herb  2019 Ken Lunders
 2020 Ron Vanderhoff
 2016 Ron Vanderhoff
|
|
Leucanthemum vulgare Oxe eye daisy, Oxeye daisy
• invasive non-native
Perennial herb 2005 Lisa Powers
Nick Kurzenko
2019 Julian Geoghegan
|
|
Ligusticum apiifolium Celery leaved lovage, Celeryleaf licorice root, Lovage
native
Perennial herb  2008 Keir Morse
 2008 Keir Morse
 2008 Keir Morse
|
|
Ligusticum californicum California licorice root, California lovage
native
Perennial herb  2011 Steve Matson
 2011 Steve Matson
 2011 Steve Matson
|
|
Lilium columbianum Columbia lily, Columbian lily, Oregon lily
native
Perennial herb  2018 Saskia Raether
 2016 Keir Morse
 2010 Kim Cabrera
|
|
Limnanthes douglasii ssp. nivea Snow white meadowfoam
native
Annual herb  2019 Cynthia Powell
 2015 John Doyen
 2019 Cynthia Powell
|
|
Linanthus bicolor ssp. bicolor True babystars
native
Annual herb 2008 Steve Conger
2019 Chico Hiking Association
2011 Neal Kramer
|
|
Linaria dalmatica Dalmatian toadflax
non-native
Perennial herb  2008 Thomas Stoughton
 2005 Louis-M. Landry
 2015 Daniel Lay
|
|
Linaria genistifolia ssp. dalmatica Dalmatian toadflax
• invasive non-native
Perennial herb  2006 Steven Thorsted
 2001 CDFA
 2001 CDFA
|
|
Linum bienne Narrow leaved flax, Pale flax, Small flowered flax
non-native
Annual herb  2007 Steve Matson
 2010 Neal Kramer
 2011 Steven Perry
|
|
Listera banksiana Northwest twayblade
native
Perennial herb  2008 Norman Jensen
 2017 Barry Rice
 2019 Kolby Lundgren
|
|
Listera cordata Heart leaved twayblade, Heartleaf twayblade
 2013 Dr. Amadej Trnkoczy
 2011 Jean Pawek
 2013 Dr. Amadej Trnkoczy
|
|
Lithocarpus densiflorus Tanoak
native
Tree, Shrub  2020 Asa B Spade
 2004 Kim Cabrera
 2008 Kim Cabrera
|
|
Lithophragma affine Common woodland star, San francisco woodland star, Woodland star
native
Perennial herb  2020 Mary Conway
 2018 Hector Borjas
 2015 Ken Lunders
|
|
Lithophragma affine ssp. affine Common woodland star, San francisco woodland star, Woodland star
native
Perennial herb 2020 Mary Conway
2018 Hector Borjas
2015 Ken Lunders
|
|
Lithophragma parviflorum Pink woodland star, Prairie star, Smallflower woodland star
native
Perennial herb  2019 Gary McDonald
 2019 Chico Hiking Association
 2019 Gary McDonald
|
|
Logfia gallica Narrowleaf cottonrose
non-native
Annual herb  2013 Keir Morse
 2013 Keir Morse
 2017 Barbara Boethling
|
|
Lolium perenne ssp. multiflorum Italian rye grass
• invasive non-native
Annual, Perennial grass 2004 Carol W. Witham
2018 MCOSD EDRR
2003 James B. Gratiot
|
|
Lomatium dissectum Fern leaved lomatium, Fernleaf biscuitroot
native
Perennial herb  2008 Keir Morse
 2013 David popp
 2008 Keir Morse
|
|
Lomatium macrocarpum Bigseed biscuitroot, Large fruited lomatium
native
Perennial herb  2018 Gary McDonald
 2018 Gary McDonald
 2018 Chico Hiking Association
|
|
Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel
native
Perennial herb  2007 Lynn Watson
 2015 Debra L. Cook
 2015 James Gonsman
|
|
Lonicera hispidula Pink honeysuckle
native
Vine, Shrub  2019 Stacie Wolny
 2020 Amy Rapport
 2019 Doug Zimmerman
|
|
Lonicera hispidula var. vacillans Pink honeysuckle
native
Vine, Shrub 2019 Stacie Wolny
2020 Amy Rapport
2019 Doug Zimmerman
|
|
Lonicera involucrata Coast twinberry, Twin berry, Twinberry honeysuckle
native
Shrub  2020 Camille Nowell
 2014 James Gonsman
 2020 Susan McDougall
|
|
Lonicera involucrata var. ledebourii Coast twinberry, Twinberry honeysuckle
native
Shrub  2007 Neal Kramer
2020 Susan McDougall
2014 James Gonsman
|
|
Lonicera nitida
|
|
Lophochlaena refracta Nodding semaphore grass, Nodding semaphoregrass
 2005 Doreen L. Smith
 2012 Asa Spade
 2004 Dean Wm. Taylor
|
|
Lotus aboriginum
|
|
Lotus corniculatus Bird's foot trefoil, Birdfoot deervetch, Broadleaf birdsfoot trefoil
• invasive non-native
Perennial herb  2005 Louis-M. Landry
 2019 Nathan Taxel
 2005 Dr. Amadej Trnkoczy
|
|
Lotus purshianus American bird's foot trefoil, Spanish lotus
native
Annual herb  2019 Matt Berger
 2019 Rachelle Gray
 2019 Julie Kierstead Nelson
|
|
Lotus uliginosus Marsh lotus
non-native
Perennial herb  2006 Doreen L. Smith
 2009 Phil Pullen
 2009 Phil Pullen
|
|
Ludwigia peploides Floating primrose willow, Floating water primrose, Marsh purslane
• invasive non-native
Perennial herb  2019 Neal Kramer
 2007 Neal Kramer
 2012 Jean Pawek
|
|
Luina hypoleuca Little leaf luina, Littleleaf silverback
native
Perennial herb  2018 Matt Berger
 2018 Sierra Pacific Industries
 2019 Matt Berger
|
|
Lupinus andersonii Anderson's lupine
native
Perennial herb  2010 Keir Morse
 2019 Diane Etchison
 2019 Diane Etchison
|
|
Lupinus arboreus Coastal bush lupine, Yellow bush lupine
native
Shrub  2019 Patrick Furtado
 2013 James Gonsman
 2018 Juergen Blank
|
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb  2019 Gary McDonald
 2018 Stacie Wolny
 2019 Ron Vanderhoff
|
|
Lupinus bicolor ssp. umbellatus Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb 2019 Gary McDonald
2018 Stacie Wolny
2019 Ron Vanderhoff
|
|
Lupinus latifolius Bigleaf lupine, Broad leaf lupine, Broadleaf lupine
native
Perennial herb  2001 Steven Thorsted
 2009 Thomas Stoughton
 2009 Thomas Stoughton
|
|
Lupinus latifolius ssp. latifolius Broad leaf lupine
native
Perennial herb  2009 Thomas Stoughton
 2019 Alice Cummings
 2012 Aaron Arthur
|
|
Lupinus littoralis Seashore lupine
native
Perennial herb  2012 Aaron Arthur
 2012 Aaron Arthur
 2012 Aaron Arthur
|
|
Lupinus nanus Sky lupine
native
Annual herb  2019 Phyllis Fitzsimons
 2019 Mary Conway
 2019 Phyllis Fitzsimons
|
|
Lupinus rivularis Riverbank lupine
native
Perennial herb  2005 John Pelafigue
 1995 Saint Mary's College of California
 2015 Aaron Arthur
|
|
Luzula comosa Common wood rush, Hairy wood rush, Pacific woodrush
native
Perennial grasslike herb  2019 Matt Berger
 2012 Alan Castner
 2003 Steve Matson
|
|
Luzula parviflora Small flowered wood rush, Smallflowered woodrush
native
Perennial grasslike herb  2005 George W. Hartwell
 2008 Louis-M. Landry
 2012 Aaron Arthur
|
|
Luzula subsessilis Pacific woodrush
native
Perennial grasslike herb  2013 Robert Steers/NPS
 2013 Robert Steers/NPS
|
|
Lycopodium clavatum Running clubmoss, Running pine
 2010 Louis-M. Landry
 2005 Louis-M. Landry
 2008 Zoya Akulova
|
|
Lysichiton americanus American skunkcabbage, Yellow skunk cabbage
native
Perennial herb  Albert P. Bekker 1999 California Academy of Sciences
 2014 Susan McDougall
 2018 Saskia Raether
|
|
Lythrum hyssopifolia Hyssop loosestrife
• invasive non-native
Annual, Perennial herb  2019 Jennifer Mo
 2016 Andrew Longman
 2016 Andrew Longman
|
|
Madia capitata Chile tarweed, Coast tarweed, Coastal tarweed
native
Annual herb  2013 Ron Vanderhoff
 2008 Keir Morse
 2011 Neal Kramer
|
|
Madia elegans ssp. elegans Common madia
native
Annual herb  2020 Amy Rapport
 2017 Michelle Bosch
 2018 Amy Rapport
|
|
Madia exigua Little tarweed, Meager tarweed, Small tarweed
native
Annual herb  2014 Ron Vanderhoff
 2015 Neal Kramer
 2013 Vernon Smith
|
|
Madia gracilis Grassy tarweed, Gumweed madia, Slender tarweed
native
Annual herb  2015 Debra L. Cook
 2020 Paul Aigner
 2016 John Doyen
|
|
Madia sativa Chile tarweed, Coast tarweed, Coastal tarweed
native
Annual herb 2013 Ron Vanderhoff
2008 Keir Morse
2011 Neal Kramer
|
|
Mahonia aquifolium Mountain grape, Mountaingrape, Oregon grape
native
Shrub 2020 Chico Hiking Association
2018 David popp
2006 Louis-M. Landry
|
|
Maianthemum dilatatum False lily of the valley, False lily of the vally, Pacific may lily
native
Perennial herb  2008 Matt Below
 2020 Susan McDougall
 J. E.(Jed) and Bonnie McClellan 2007 California Academy of Sciences
|
|
Maianthemum racemosum Feathery false lily of the valley
native
Perennial herb  2015 Stephen Rosenthal
 2019 Stacie Wolny
 2019 Matt Berger
|
|
Maianthemum racemosum ssp. amplexicaule Feathery false lily of the valley
native
Perennial herb 2015 Stephen Rosenthal
2019 Stacie Wolny
2019 Matt Berger
|
|
Maianthemum stellatum Starry false lily of the valley
native
Perennial herb  2019 Adam Chasey
 2020 Jean Anderson
 2020 Susan McDougall
|
|
Malus fusca Oregon crab apple, Oregon crabapple
native
Tree, Shrub  2008 Matt Below
 2010 Zoya Akulova
 2018 Cynthia Powell
|
|
Malus pumila Paradise apple
non-native
Tree  2005 Louis-M. Landry
 2005 Louis-M. Landry
 2008 Louis-M. Landry
|
|
Malva neglecta Common mallow, Dwarf mallow
non-native
Annual, Perennial herb  2019 Randy Huey
 2019 Randy Huey
 2005 Brent Miller
|
|
Marah oreganus Coast man-root
native
Perennial herb, Vine  2013 Zoya Akulova
 2020 Susan McDougall
 2020 Susan McDougall
|
|
Matricaria discoidea Pineapple weed
native
Annual herb  2019 Diane Etchison
 2019 Chico Hiking Association
 2008 Thomas Stoughton
|
|
Medicago arabica Spotted burclover, Spotted medick
non-native
Annual herb  2010 Aaron Arthur
 2012 Neal Kramer
 2009 Phil Pullen
|
|
Medicago lupulina Black medick
non-native
Annual, Perennial herb  2003 Michael Charters
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Medicago polymorpha Bur clover, Bur medic, California burclover
• invasive non-native
Annual herb  2008 Steve Matson
 2003 Michael Charters
 2004 Carol W. Witham
|
|
Medicago sativa Alfalfa
non-native
Perennial herb  2003 Michael Charters
 2005 Louis-M. Landry
 2003 Michael Charters
|
|
Melica aristata Awned melic, Bearded melicgrass
native
Perennial grass  2011 Steve Matson
 2017 Belinda Lo
 2017 Belinda Lo
|
|
Melica geyeri Geyer's onion grass, Geyer's oniongrass
native
Perennial grass  2008 Keir Morse
 2013 Aaron Arthur
 2019 John Rawlings
|
|
Melica geyeri var. geyeri Geyer's onion grass, Geyer's oniongrass
native
Perennial grass 2008 Keir Morse
2013 Aaron Arthur
2019 John Rawlings
|
|
Melica harfordii Harford melic, Harford's melica, Harford's oniongrass
native
Perennial grass  2008 Keir Morse
 2017 Belinda Lo
 2008 Keir Morse
|
|
Melica subulata Alaska melic, Alaska onion grass, Alaska oniongrass
native
Perennial grass  2008 Keir Morse
 2010 Robert Steers/NPS
 2020 Sara Timby
|
|
Melilotus alba Yellow sweetclover
• invasive non-native
Annual, Biennial herb  2010 Jean Pawek
 2005 Louis-M. Landry
 2010 Lee Dittmann
|
|
Melilotus indica Annual yellow sweetclover
non-native
Annual herb  2009 Barry Breckling
 2005 Cheri Miller
 2009 Neal Kramer
|
|
Mentha arvensis American wild mint, Field mint, Marsh mint
native
Perennial herb  2003 Steve Matson
 2013 Debra L. Cook
 2015 Barry Breckling
|
|
Mentha arvensis ssp. haplocalyx American wild mint, Field mint, Marsh mint
native
Perennial herb 2003 Steve Matson
2013 Debra L. Cook
2015 Barry Breckling
|
|
Mentha pulegium Pennyroyal
• invasive non-native
Perennial herb  2015 James Gonsman
 2010 National Park Service
 2014 James Gonsman
|
|
Mentha spicata Spearmint
non-native
Perennial herb  2008 Keir Morse
 2015 Barry Breckling
 2014 Zoya Akulova
|
|
Mentha spicata var. spicata Spearmint
non-native
Perennial herb 2008 Keir Morse
2015 Barry Breckling
2014 Zoya Akulova
|
|
Mentha Xpiperita Peppermint
non-native
Perennial herb  2019 Ron Vanderhoff
 1995 Saint Mary's College of California
|
|
Menziesia ferruginea Mock azalea, Rusty menziesia
native
Shrub  2011 Jean Pawek
 2008 Matt Below
 2012 RT Hawke
|
|
Micranthes californica Greene's saxifrage
native
Perennial herb  2002 Bart and Susan Eisenberg
 2010 Robert Steers/NPS
 2019 Matt Berger
|
|
Micranthes integrifolia Smooth leaf saxifrage
native
Perennial herb  2008 Keir Morse
 2015 John Doyen
 2019 Julie Kierstead Nelson
|
|
Micranthes marshallii Marshall's saxifrage
 2017 Barrett Jeffery
 2017 Barrett Jeffery
 2017 Barrett Jeffery
|
|
Micropus californicus Cotton top, Micropus, Q tips
native
Annual herb  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Micropus californicus var. californicus Q tips, Slender cottonweed
native
Annual herb  2015 Richard Spellenberg
 2012 Neal Kramer
 2020 Matt Berger
|
|
Microseris bigelovii Coast microseris, Coastal silverpuffs
native
Annual herb  2011 Ryan Batten
 2015 John Doyen
 2013 Al Keuter
|
|
Microseris laciniata Cut leaved scorzonella, Cutleaf silverpuffs
native
Perennial herb  1995 Saint Mary's College of California
 2006 Dean Wm. Taylor
|
|
Microseris laciniata ssp. leptosepala Cut leaved scorzonella, Cutleaf silverpuffs
native
Perennial herb  2013 Gerald Carr
 2013 Gerald Carr
 2013 Gerald Carr
|
|
Microseris laciniata var. siskiyouensis Cut leaved scorzonella, Cutleaf silverpuffs
native
Perennial herb 1995 Saint Mary's College of California
2006 Dean Wm. Taylor
|
|
Microseris nutans Nodding microceris, Nodding scorzonella, Perennial nodding microseris
native
Perennial herb  2003 Steve Matson
 2015 Susan McDougall
 2014 Jean Pawek
|
|
Microsteris gracilis Slender phlox
native
Annual herb  2019 Matt Berger
 2016 Jim Moore
 2019 Matt Berger
|
|
Mimulus aurantiacus Sticky monkeyflower
native
Shrub  2019 Gary McDonald
 2019 Stacie Wolny
 2020 Ron Vanderhoff
|
|
Mimulus cardinalis Cardinal monkey flower
native
Perennial herb  Geoff Burleigh
 Geoff Burleigh
 2019 Diane Etchison
|
|
Mimulus dentatus Tooth leaved monkeyflower
native
Perennial herb  and Buff Corsi
© 2013 California Academy of Sciences
 2005 Jerry Murray
 2001 Steve Schoenig
|
|
Mimulus guttatus Yellow monkey flower
native
Annual, Perennial herb (rhizomatous)  2019 Stacie Wolny
 2019 Chico Hiking Association
 2015 James Gonsman
|
|
Mimulus guttatus var. guttatus Yellow monkey flower
native
Annual, Perennial herb (rhizomatous) 2019 Stacie Wolny
2019 Chico Hiking Association
2015 James Gonsman
|
|
Mimulus moschatus Musk monkeyflower
native
Perennial herb  2020 Belinda Lo
 2019 Matt Berger
 2018 Julie Kierstead Nelson
|
|
Minuartia californica California sandwort, Sandwort
native
Annual herb  2015 John Doyen
 2007 Carol W. Witham
 2006 Steve Matson
|
|
Minuartia douglasii Douglas' sandwort, Douglas' stitchwort
native
Annual herb 2005 Steve Matson
2015 Barry Thomson
2014 Keir Morse
|
|
Minuartia howellii Howell's sandwort, Howell's stitchwort
native
Perennial herb  2008 Nathan Bello
 2008 Nathan Bello
 2008 Nathan Bello
|
|
Modiola caroliniana Carolina bristle mallow, Carolina bristlemallow
non-native
Perennial herb  2009 Jorg Fleige
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Moehringia macrophylla Large leaved sandwort, Largeleaf sandwort
native
Perennial herb  2011 Jean Pawek
 2008 Keir Morse
 2016 Steve Matson
|
|
Mollugo verticillata Green carpetweed, Indian chickweed
non-native
Annual herb  2008 Keir Morse
 2013 Michael Long
 2004 Carol W. Witham
|
|
Monardella sheltonii Coyote mint, Shelton's coyote mint, Shelton's monardella
native
Perennial herb  2020 Chico Hiking Association
 2009 Barry Breckling
 2008 Keir Morse
|
|
Monardella villosa Coyote mint
native
Perennial herb  2019 Patricia Ashe
 2019 Patrick Furtado
 2007 Neal Kramer
|
|
Monardella villosa ssp. sheltonii Coyote mint, Shelton's coyote mint, Shelton's monardella
native
Perennial herb 2020 Chico Hiking Association
2009 Barry Breckling
2008 Keir Morse
|
|
Moneses uniflora Oneflower wintergreen, Single delight, Woodnymph
 2011 Louis-M. Landry
 2004 Dr. Amadej Trnkoczy
 2015 Dana York
|
|
Moneses uniflora var. reticulata Oneflower wintergreen, Single delight, Woodnymph
2011 Louis-M. Landry
2004 Dr. Amadej Trnkoczy
2015 Dana York
|
|
Monotropa hypopithys Pinesap
native
Perennial herb (mycoparasitic)  2016 Wynn Anderson
 2010 Keir Morse
 2010 Sangeet Khalsa
|
|
Monotropa uniflora Indian pipe, Indianpipe
 2005 George Rembert
 2019 Matt C. Berger
 2005 Louis-M. Landry
|
|
Montia diffusa Diffuse miner's lettuce, Spreading minerslettuce
native
Annual herb  2005 Doreen L. Smith
 2020 Alexandra Kookootsedes
 2014 Vernon Smith
|
|
Montia fontana Annual water minerslettuce, Water chickweed, Water montia
native
Annual herb  2008 Keir Morse
 2009 Keir Morse
 2009 Keir Morse
|
|
Montia howellii Howell's minerslettuce, Howell's montia
 2004 Dean Wm. Taylor
 2009 Jennifer Wheeler, BLM Arcata Field Office
 2008 Sierra Pacific Industries
|
|
Montia minor Annual water minerslettuce, Water chickweed, Water montia
native
Annual herb 2008 Keir Morse
2009 Keir Morse
2009 Keir Morse
|
|
Montia parvifolia Littleleaf minerslettuce, Showy rock montia
native
Perennial herb  2008 Keir Morse
 2008 Keir Morse
 2018 Adam Chasey
|
|
Montia sibirica Candy flower, Indian lettuce or candy flower, Siberian springbeauty
native
Perennial herb 2007 Aaron Schusteff
2008 Keir Morse
2019 Mary Conway
|
|
Muhlenbergia filiformis Pullup muhly, Slender muhly
native
Annual, Perennial grass  2005 Steve Matson
 2001 Gary A. Monroe
 2020 Susan McDougall
|
|
Myosotis discolor Changing forget me not, yellow and blue forget-me-not
non-native
Annual herb  2007 Neal Kramer
 2015 John Doyen
 2013 Ron Wolf
|
|
Myosotis latifolia Broadleaf forget me not, Forget me not, Wide leaved forget me not
• invasive non-native
Perennial herb  2019 Cynthia Powell
 2018 Tim Lewis
 2018 MCOSD EDRR
|
|
Myosotis sylvatica Woodland forget me not
• invasive non-native
Perennial herb  2004 Dr. Amadej Trnkoczy
 2011 Louis-M. Landry
 2011 Louis-M. Landry
|
|
Myrica californica California wax myrtle
native
Shrub  2008 Neal Kramer
 2020 Susan McDougall
 2008 Keir Morse
|
|
Narcissus pseudonarcissus Daffodil
non-native
Perennial herb (bulb)  2018 Abbot Chambers
 2019 Colleen Herr
 2007 Ram Vasudev
|
|
Nasturtium officinale Watercress
native
Perennial herb (aquatic)  2019 Patrick Furtado
 2019 Diane Etchison
 2016 Joan Hampton
|
|
Navarretia squarrosa Skunkbush, Skunkweed
native
Annual herb  2019 Marisa Persaud
 2019 Patrick Furtado
 2007 Neal Kramer
|
|
Nemophila menziesii Baby blue eyes
native
Annual herb  2019 Matt Berger
 2018 James Gonsman
 2020 Mary Conway
|
|
Nemophila parviflora Small flowered nemophila, Smallflower nemophila
native
Annual herb  2008 Keir Morse
 2015 Chris Wagner
 2008 Keir Morse
|
|
Nemophila parviflora var. parviflora Small flowered nemophila, Smallflower nemophila, Woodland nemophila
native
Annual herb  2007 Neal Kramer
2008 Keir Morse
|
|
native
Tree, Shrub  2007 Neal Kramer
 2020 Susan McDougall
 2020 Susan McDougall
|
|
Notholithocarpus densiflorus var. echinoides Tanoak shrub
native
Tree, Shrub  2013 Neal Kramer
 2019 Susan McDougall
 2007 Julie Kierstead Nelson
|
|
Nuphar luteum
|
|
Nuphar polysepala Rocky mountain pond-lily
native
Perennial herb (aquatic)  2019 Julie Kierstead Nelson
 2019 Julie Kierstead Nelson
 2018 Chico Hiking Association
|
|
Oemleria cerasiformis Indian plum, Oso berry
native
Shrub  2019 Stacie Wolny
 2019 Peter Warner
 2009 Dr. Mark S. Brunell
|
|
Oenanthe sarmentosa Pacific oenanthe, Water parsley
native
Perennial herb  2002 Brad Kelley
 2009 Dr. Mark S. Brunell
 2008 Keir Morse
|
|
Oenothera glazioviana Red sepaled evening primrose, Redsepal evening primrose
non-native
Perennial herb  2007 Dr. Amadej Trnkoczy
 2007 Dr. Amadej Trnkoczy
 2007 Dr. Amadej Trnkoczy
|
|
Oenothera wolfii Wolf's evening primrose
 2001 Lindsay Herrera
 2001 Lindsay Herrera
 1995 Saint Mary's College of California
|
|
Origanum vulgare ssp. hirtum Oregano
non-native
Perennial herb  2018 Ron Vanderhoff
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Orobanche fasciculata Clustered broomrape
native
Perennial herb (parasitic)  2016 Jim Xerogeanes
 2019 Doug Zimmerman
 2016 Yolanda Waddell
|
|
Orobanche uniflora Purple broomrape
Annual herb  2011 Gerald Carr
 2020 Susan McDougall
 2012 Gary A. Monroe
|
|
Orobanche uniflora var. purpurea Purple broomrape
Annual herb 2011 Gerald Carr
2020 Susan McDougall
2012 Gary A. Monroe
|
|
Orobanche uniflora var. sedii Purple broomrape
Annual herb 2011 Gerald Carr
2020 Susan McDougall
2012 Gary A. Monroe
|
|
Osmorhiza berteroi Sweet cicely
native
Perennial herb  2019 Chico Hiking Association
 2006 Steve Matson
 2013 Chris Wagner
|
|
Osmorhiza occidentalis Mountain sweet cicely, Western sweet cicely, Western sweetroot
native
Perennial herb  2008 Keir Morse
 2015 Barry Breckling
 2019 Chico Hiking Association
|
|
Osmorhiza purpurea Purple sweet cicely, Purple sweetroot
native
Perennial herb  2014 Susan McDougall
 2013 Steve Matson
 2013 Steve Matson
|
|
Oxalis albicans ssp. pilosa Hairy wood sorrel
native
Annual herb  2010 Robert Steers/NPS
 2013 Robert Sikora
 2003 Bart and Susan Eisenberg
|
|
Oxalis corniculata Creeping wood sorrel, Creeping woodsorrel, Yellow sorrel
• invasive non-native
Perennial herb  2008 Gary McDonald
 2007 Dr. Amadej Trnkoczy
 2011 Neal Kramer
|
|
Oxalis incarnata Crimson woodsorrel
non-native
Perennial herb  2009 Neal Kramer
 2010 Robert Steers/NPS
|
|
Oxalis oregana Redwood sorrel
native
Perennial herb  2019 Dean Wm. Taylor
 2020 Janice Kuch
 2018 Timothy Boomer
|
|
Packera bolanderi var. bolanderi Bolander's ragwort, Seacoast ragwort
 2009 Gerald Carr
 2009 Gerald Carr
 2009 Gerald Carr
|
|
Panicum acuminatum Western panicgrass, Western panicum, Western witch grass
native
Perennial grass  2004 Laura Ann Eliassen
 2009 Julie Kierstead Nelson
 2001 Julie Kierstead Nelson
|
|
Panicum acuminatum var. acuminatum Western panicgrass, Western panicum, Western witch grass
native
Perennial grass 2004 Laura Ann Eliassen
2009 Julie Kierstead Nelson
2001 Julie Kierstead Nelson
|
|
Panicum pacificum Pacific panic grass
native
Perennial grass  2013 Robert Steers/NPS
 2012 Ove Anderson
 2017 David popp
|
|
Parentucellia viscosa Yellow glandweed, Yellow parentucellia
• invasive non-native
Annual herb  2018 Parker Santiago
 2019 Julie Kierstead Nelson
 2017 Eric Wrubel
|
|
Paspalum dilatatum Dallis grass, Dallisgrass
non-native
Perennial grass  2018 Ron Vanderhoff
 2006 Steven Thorsted
 2009 Barry Rice
|
|
Pectiantia ovalis Coastal miterwort
native
Perennial herb  2015 Vernon Smith
 2012 Aaron Arthur
 2011 Zoya Akulova
|
|
Penstemon rattanii Rattan's beardtongue
native
Perennial herb  2012 Gary A. Monroe
 2013 Dana York
 2012 Dylan Neubauer
|
|
Penstemon rattanii var. rattanii Rattan's beardtongue
native
Perennial herb  2013 Dana York
 2013 Dana York
|
|
Pentagramma triangularis ssp. triangularis Gold back fern
native
Fern  2019 Ron Vanderhoff
 2008 Keir Morse
 2019 Ron Vanderhoff
|
|
Perideridia gairdneri Gairdner's yampah, Gardner's yampah
native
Perennial herb  2007 Neal Kramer
 2004 Bob Huettmann
 2013 Jake Ruygt
|
|
Perideridia kelloggii Kellogg's yampah, Yampah
native
Perennial herb  2007 Neal Kramer
 2007 Neal Kramer
 2020 David popp
|
|
Persicaria maculosa Spotted ladysthumb
non-native
Annual herb  2008 Keir Morse
 2017 Bob Stahmer
 2008 Louis-M. Landry
|
|
Persicaria punctata Dotted smartweed
native
Perennial herb  2014 Neal Kramer
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Petasites frigidus Arctic sweet coltsfoot
native
Perennial herb  2020 Trevor Schalla
 2018 Saskia Raether
 2011 Ron Wolf
|
|
Petasites frigidus var. palmatus Arctic sweet coltsfoot, Western coltsfoot
native
Perennial herb 2011 Ron Wolf
 2020 Susan McDougall
 2006 Julie Kierstead Nelson
|
|
Petrorhagia dubia Hairypink, Pink grass, Wilding pink
non-native
Annual herb  (c) 2019 Joe Engelbrecht
 2018 Stephanie McKnight
 2005 Steve Matson
|
|
Phacelia bolanderi Bolander's phacelia, Redwood phacelia
native
Perennial herb  2009 Zoya Akulova
 2017 Peter Warner
 2015 John Doyen
|
|
Phacelia heterophylla ssp. virgata Varied leaf phacelia
native
Perennial herb  2019 Susan McDougall
 2006 Steve Matson
 2019 Susan McDougall
|
|
Phacelia nemoralis Shade phacelia, Woods phacelia
native
Perennial herb  2012 Aaron Schusteff
 2014 Genevieve K. Walden
 1995 Saint Mary's College of California
|
|
Phacelia ramosissima Branching phacelia
native
Perennial herb  2011 Neal Kramer
 2011 Neal Kramer
 2020 Ron Vanderhoff
|
|
Phalaris aquatica Bulbous canarygrass, Harding grass
• invasive non-native
Perennial grass  2019 James Bailey
 2019 James Bailey
 2017 James Bailey
|
|
Phalaris arundinacea Reed canarygrass
native
Perennial grass  2008 Keir Morse
 2009 Barry Rice
 2011 Ramona Robison
|
|
Phalaris californica California canarygrass, Canarygrass
native
Perennial grass  2010 Robert Steers/NPS
 2010 Zoya Akulova
 2009 Zoya Akulova
|
|
Phalaris minor Little seed canarygrass, Littleseed canarygrass, Mediterranean canarygrass
non-native
Annual grass  2006 James M. Andre
 2014 Steve Matson
 2020 Diane Etchison
|
|
Phalaris paradoxa Hood canarygrass
non-native
Annual grass  2004 Carol W. Witham
 2007 Luigi Rignanese
 2007 Luigi Rignanese
|
|
Phalaris tuberosa Bulbous canarygrass, Harding grass
• invasive non-native
Perennial grass 2019 James Bailey
2019 James Bailey
2017 James Bailey
|
|
Philadelphus californicus Lewis' mock orange, Mock orange, Wild mock orange
native
Shrub  2003 Christopher L. Christie
 2008 Keir Morse
 2018 Chico Hiking Association
|
|
Philadelphus lewisii Lewis' mock orange, Mock orange, Wild mock orange
native
Shrub 2003 Christopher L. Christie
2008 Keir Morse
2018 Chico Hiking Association
|
|
Phleum pratense Common timothy, Cultivated timothy, Timothy
non-native
Perennial grass  2019 Julie Kierstead Nelson
 2005 Louis-M. Landry
 2008 Keir Morse
|
|
Phlox diffusa Spreading phlox
native
Perennial herb  2018 Saskia Raether
 2019 Talila Golan
 2009 Keir Morse
|
|
Phlox diffusa ssp. diffusa Spreading phlox
native
Perennial herb 2018 Saskia Raether
2019 Talila Golan
2009 Keir Morse
|
|
Phlox speciosa Showy phlox
native
Perennial herb  2020 Julie A. Kierstead
 2020 Julie A. Kierstead
 2015 John Doyen
|
|
Phoradendron villosum Mistletoe
native
Shrub (parasitic)  2013 Jorg & Mimi Fleige
 2018 Susan McDougal
 2019 Ron Vanderhoff
|
|
Physocarpus capitatus Ninebark, Pacific ninebark, Western ninebark
native
Shrub  2018 Stacie Wolny
 2019 Julie Kierstead Nelson
 2008 Keir Morse
|
|
Pinus attenuata Knobcone pine, Scrub pine
native
Tree  2020 Diane Etchison
 2018 Hayley Ross
 2019 Susan McDougall
|
|
Pinus contorta Beach pine, Lodgepole pine
native
Tree  2019 Jay Chamberlain
 2019 Greg Kareofelas
 2019 Jay Chamberlain
|
|
Pinus halepensis Aleppo pine
non-native
Tree  2006 Dr. Amadej Trnkoczy
 2018 Ron Vanderhoff
 2010 Michael O'Brien
|
|
Piperia elegans Coast piperia, Elegant piperia, Elegant rein orchid
native
Perennial herb  2019 Mary Conway
 2019 John Rawlings
 2018 Alexandra Kookootsedes
|
|
Piperia elegans ssp. elegans Elegant piperia
native
Perennial herb  2018 Saskia Raether
 2017 Nicole Mercier
 2011 Chris Winchell
|
|
Pityopus californica California pinefoot, Pityopus
native
Perennial herb (mycoparasitic)  2010 Sean B. Smith
|
 2015 Debra L. Cook
 1981 Robert E. Preston, Ph.D.
 2009 Barry Rice
|
|
Pityrogramma triangularis Gold back fern
native
Fern 2019 Ron Vanderhoff
2008 Keir Morse
2019 Ron Vanderhoff
|
|
Plagiobothrys nothofulvus Rusty haired popcorn flower, Rusty popcorn flower, Rusty popcornflower
native
Annual herb  2019 Ron Vanderhoff
 2019 Diane Etchison
 2019 Ron Vanderhoff
|
|
Plantago bigelovii ssp. bigelovii Annual coast plantago, Coastal plantain, Long leaf plantain
native
Annual herb  2010 Gary A. Monroe
 2019 Ron Vanderhoff
 2015 Keir Morse
|
|
Plantago coronopus Buckhorn plantain, Cut leaf plantain
• invasive non-native
Annual herb  2008 Jorg Fleige
 2003 George W. Hartwell
 2017 MCOSD Restoration Crew
|
|
Plantago elongata Annual coast plantago, Coastal plantain, Long leaf plantain
native
Annual herb 2010 Gary A. Monroe
2019 Ron Vanderhoff
2015 Keir Morse
|
|
Plantago hirtella var. galeottiana Mexican plantain, Naked plantain, Tall coastal plantain
native
Perennial herb  2008 Neal Kramer
 2010 Neal Kramer
 2010 Margo Bors
|
|
Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass
• invasive non-native
Perennial herb  2017 Gary McDonald
 2007 Neal Kramer
 2019 Diane Etchison
|
|
Plantago major Common plantain
non-native
Perennial herb  2009 Barry Breckling
 2013 Debra L. Cook
 2015 Zoya Akulova
|
|
Plantago maritima Alkali plantain, Goose tongue, Maritime plantain
native
Perennial herb  2002 Margo Bors
 2014 Zoya Akulova
 2009 Neal Kramer
|
|
Plantago subnuda Mexican plantain, Naked plantain, Tall coastal plantain
native
Perennial herb 2008 Neal Kramer
2010 Neal Kramer
2010 Margo Bors
|
|
Plectritis congesta Sea blush, Shortspur seablush
native
Annual herb  2015 Aaron Schusteff
 2011 Ryan Batten
 2007 Matt Below
|
|
Plectritis congesta ssp. brachystemon Shortspur seablush
native
Annual herb  2011 Jorg & Mimi Fleige
 2013 Al Keuter
 2005 Steve Matson
|
|
Plectritis macrocera Long horn plectritis, Longhorn plectritis, White plectritis
native
Annual herb  2019 Gary McDonald
 2019 Gary McDonald
 2019 Gary McDonald
|
|
Pleuricospora fimbriolata Fringed pinesap
native
Perennial herb (mycoparasitic)  2020 Chico Hiking Association
 2015 David popp
 2005 Brent Miller
|
|
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native
