Big Basin Redwoods SP Big Basin Redwoods SP Santa Cruz County |
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| Martin, 1998 / California State Parks (1998-01-01) |
| 388 PLANTS |
|
Abronia umbellata ssp. umbellata Beach sand verbena
native
Perennial herb  2018 Mary Conway
 2018 Adam Chasey
 2011 Neal Kramer
|
|
Acacia decurrens Black wattle, Green wattle, Wattle
non-native
Tree  2010 Michael O'Brien
 2003 David A. Tharp
 2018 Thomas Reyes
|
|
Acer macrophyllum Big leaf maple, Bigleaf maple
native
Tree  2020 Christopher Brown
 2020 Diane Etchison
 2018 Ron Vanderhoff
|
|
Acer negundo var. californicum Boxelder
native
Tree  2019 Robert Sweet
 2015 Susan McDougall
 2015 Susan McDougall
|
|
Achillea millefolium Common yarrow
native
Perennial herb  2017 Diane Etchison
 2018 Gary McDonald
 2019 Margot Cunningham
|
|
Adenocaulon bicolor American trailplant, Trail plant
native
Perennial herb  2008 Keir Morse
 2014 John Doyen
 2018 Julie Kierstead Nelson
|
|
Adenostoma fasciculatum Chamise
native
Tree, Shrub  2008 Thomas Stoughton
 2017 Aaron Echols
 2019 Talila Golan
|
|
Adiantum aleuticum Five finger fern, Five finger maidenhair
native
Fern  2008 Rodney W. Lacey
 2018 Neal Kramer
 Sherry Ballard2001 California Academy of Sciences
|
|
Adiantum jordanii California maidenhair fern
native
Fern  2005 George W. Hartwell
 2019 Ron Vanderhoff
 2006 Steve Matson
|
|
Aesculus californica Buckeye, California buckeye, California horse chestnut
native
Tree  2006 Christopher L. Christie
 2018 Joseph Belli
 2014 Christopher Bronny
|
|
Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass
• invasive non-native
Annual grass  2004 Carol W. Witham
 2009 Keir Morse
 2010 Zoya Akulova
|
|
Alnus rubra Oregon alder, Red alder
native
Tree, Shrub  2007 Neal Kramer
 2016 Susan McDougall
 2012 Zoya Akulova
|
|
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 menziesii var. intermedia Common fiddleneck
native
Annual herb  2020 Matt Berger
 Geoff Burleigh
 2014 Vertin Alvarez
|
|
Amsinckia spectabilis Seaside amsinckia, Seaside fiddleneck, Woolly breeches
native
Annual herb  2003 Lynn Watson
 2015 Zoya Akulova
 2015 Zoya Akulova
|
|
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 oregana Blue windflower, Oregon anemone, Western wood anenome
native
Perennial herb  2008 Keir Morse
 2008 Keir Morse
 2019 Cynthia Powell
|
|
Anthemis cotula Dog fennel, Mayweed, dog fennel, Stinking chamomile
• invasive non-native
Annual herb  2007 Neal Kramer
 2019 Dave Beller
 2017 Diane Etchison
|
|
Anthriscus caucalis Bur chervil, Bur chevril
non-native
Annual herb, Vine  2017 Diane Etchison
 2003 Michael Charters
 2020 Jennifer Mo
|
|
Antirrhinum kelloggii Climbing snapdragon, Kellogg's snapdragon, Lax snapdragon
native
Annual herb  2009 Keir Morse
 2018 Joshua Borkowski
 2017 Rebecca Schoenenberger
|
|
Antirrhinum multiflorum Chaparral snapdragon, Sticky snapdragon, Withered snapdragon
native
Annual, Perennial herb  2009 Keir Morse
 2002 Lynn Watson
 2019 Bryant Baker
|
|
Aphanes occidentalis Western lady's mantle
native
Annual, Perennial herb  2019 Ron Vanderhoff
 2017 Ron Vanderhoff
 2009 Keir Morse
|
|
Aralia californica California spikenard, Elk's clover, Elkclover
native
Perennial herb  2020 Tri Do
 2020 Tri Do
 2014 James Gonsman
|
|
Arbutus menziesii Madrono, Pacific madrone
native
Tree  2008 Neal Kramer
 2015 Susan McDougall
 2019 Phyllis Fitzsimons
|
|
Arctostaphylos andersonii Heartleaf manzanita, Santa cruz manzanita
 2004 Aaron Schusteff
 2016 Susan McDougall
 2020 Susan McDougall
|
|
Arctostaphylos nummularia Glossy leaved manzanita, Glossyleaf manzanita, Shatterberry
native
Shrub  2006 Steve Matson
 2018 Cynthia Powell
 2018 Cynthia Powell
|
|
Arctostaphylos tomentosa ssp. crustacea Brittle leaf manzanita
native
Shrub  2008 Gary McDonald
 2015 Aaron Schusteff
 2019 Susan McDougall
|
|
Arnica discoidea Rayless arnica
native
Perennial herb  2018 Eliezer Margolis
 2018 Stacie Wolny
 2009 Barry Breckling
|
|
Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush
native
Shrub  2019 Diane Etchison
 2018 James Gonsman
 2020 Bryant Baker
|
|
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb  2018 Stacie Wolny
 2017 Alison Sheehey
 2016 Glen Schneider
|
|
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
|
|
Aster chilensis California aster, Pacific aster
native
Perennial herb  2018 Stacie Wolny
 2018 Stacie Wolny
 2018 Stacie Wolny
|
|
Aster radulinus Roughleaf aster
native
Perennial herb  2020 Belinda Lo
 2008 Keir Morse
 2020 Belinda Lo
|
|
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
|
|
Athysanus pusillus Athysanus, Common sandweed, Dwarf athysanus
native
Annual herb  2008 Keir Morse
 2019 Adam Chasey
 2018 David popp
|
|
Atriplex leucophylla Beach salt bush, Beach saltbush, Sea scale
native
Perennial herb  2019 Angelique Herman
 2019 Diane Etchison
 2009 Neal Kramer
|
|
Baccharis douglasii Douglas' baccharis, Salt marsh baccharis
native
Perennial herb  2010 Neal Kramer
 2008 Keir Morse
 2008 Zoya Akulova
|
|
Baccharis pilularis Coyote brush, Dwarf chaparral broom
native
Shrub  2018 Cynthia Powell
 2019 Talila Golan
 2008 Gary McDonald
|
|
Barbarea orthoceras American rocket, American wintercress, Erectpod wintercress
native
Perennial herb  2014 Susan McDougall
 2013 Debra L. Cook
 2014 Susan McDougall
|
|
Berberis nervosa Cascades oregon grape, Oregongrape
native
Shrub  2019 Hunter Breck
 2018 Gregory Arena
 2011 Steve Matson
|
|
Berberis pinnata ssp. pinnata California barberry, Coast barberry, Shiny leaf barberry
native
Shrub  2007 Neal Kramer
 2019 Susan McDougall
 2019 Susan McDougall
|
|
Blechnum spicant Deer fern
native
Fern  2009 Neal Kramer
 Sherry Ballard 2000 California Academy of Sciences
 2007 Dr. Mark S. Brunell
|
|
Boschniakia strobilacea California ground-cone
native
Perennial herb (parasitic)  2020 Ralph Henson
 2015 Amy Rapport
 2019 Jonathan Lee
|
|
Boykinia occidentalis Brook foam, Coastal brookfoam, Western boykinia
native
Perennial herb  2003 Michael Charters
 2019 Adonis Tate
 2017 Hunter Breck
|
|
Briza maxima Big quaking grass, Big quakinggrass, Rattlesnake grass
• invasive non-native
Annual grass  2017 Gary McDonald
 2018 Bill Schmidt
 2017 Gary McDonald
|
|
Brodiaea terrestris ssp. terrestris Dwarf brodiaea
native
Perennial herb  2004 Carol W. Witham
 2001 Bart and Susan Eisenberg
 2015 John Doyen
|
|
Bromus carinatus California brome grass, California bromegrass
native
Perennial grass  2015 jamie smith
 2011 Ryan Batten
 2015 jamie smith
|
|
Bromus vulgaris Columbia brome, Common brome
native
Annual grass  2018 Neal Kramer
 2008 Zoya Akulova
 2018 Neal Kramer
|
|
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 koelerioides Fire reedgrass
native
Perennial grass  2002 Dean Wm. Taylor
 2006 Steve Matson
 2006 Steve Matson
|
|
Calamagrostis nutkaensis Pacific reedgrass
native
Perennial grass  2008 Eric Wrubel
 2018 Ken Hickman
 2012 Aaron E. Sims
|
|
Calamagrostis rubescens Pine grass, Pinegrass
native
Perennial grass  2009 Zoya Akulova
 2008 Steve Matson
 2009 Zoya Akulova
|
|
Calandrinia breweri Brewer's calandrinia, Brewer's redmaids
 2018 Neal Kramer
 2018 Michael Mitchell
 2019 Michael Mitchell
|
|
Calochortus albus White fairy lantern, White globe lily
native
Perennial herb  2019 David Greenberger
 2020 Tina Curiel
 2019 Cynthia Powell
|
|
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
|
|
Calochortus umbellatus Oakland mariposa lily, Oakland star tulip
 1997 Doreen L. Smith
 2020 Tina Curiel
 2018 Margarita Orlova
|
|
Calypso bulbosa Fairy slipper, Fairyslipper orchid
native
Perennial herb  2020 Peter Warner
 2018 Steve Laymon
 2002 Glenn Fine
|
|
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
|
|
Camissonia cheiranthifolia Beach evening-primrose
native
Perennial herb  2019 Patrick Furtado
 2019 Ron Vanderhoff
 2019 Mary Conway
|
|
Camissonia hirtella Hairy sun cup
native
Annual herb  2019 Ron Vanderhoff
 2015 John Doyen
 2019 Ken Hickman
|
|
Campanula prenanthoides California harebell
native
Perennial herb  2009 Keir Morse
 2007 Dianne Fristrom
 2019 Cara Wilcox
|
|
Cardamine californica 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
|
|
Carex deweyana ssp. leptopoda Slender-footed sedge
native
Perennial grasslike herb  2002 Steve Matson
 2008 Keir Morse
 2013 Robert Steers/NPS
|
|
Carex globosa Round fruit sedge
native
Perennial grasslike herb  2010 Dean W. Taylor, Ph.D
 2009 Neal Kramer
 2014 Steve Matson
|
|
Carex nudata Dudley's sedge, Naked sedge, Torrent sedge
native
Perennial grasslike herb  2002 Dean Wm. Taylor
 2008 Keir Morse
 2004 Julie Kierstead Nelson
|
|
Carex obnupta Coast carex, Slough sedge
native
Perennial grasslike herb  2007 Neal Kramer
 2008 Keir Morse
 2014 Zoya Akulova
|
|
Carex vesicaria var. major Western inflated sedge
native
Perennial grasslike herb  2015 Dana York
 2003 Steve Matson
 2003 Steve Matson
|
|
Castilleja affinis ssp. affinis Coast indian paintbrush
native
Perennial herb  2015 Susan McDougall
 2018 Ron Vanderhoff
 2006 Steve Matson
|
|
Castilleja densiflora ssp. densiflora Dense flower owl's clover, Denseflower indian paintbrush
native
Annual herb  2018 Hayley Ross
 2014 James Gonsman
 2015 James Gonsman
|
|
Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush
native
Perennial herb  2019 Ron Vanderhoff
 2019 Diane Etchison
 2019 Diane Etchison
|
|
Castilleja latifolia Monterey indian paintbrush, Seaside paintbrush
 2019 Mary Conway
 2019 Mary Conway
 2020 Mary Conway
|
|
Ceanothus cuneatus var. cuneatus Buck brush, Buckbrush
native
Shrub  2007 Neal Kramer
 2014 Susan McDougall
 2013 Susan McDougall
|
|
Ceanothus papillosus var. papillosus Wartleaf ceanothus
native
Shrub  2019 Susan McDougall
 2020 David Greenberger
 2019 Susan McDougall
|
|
Ceanothus thyrsiflorus Blueblossom
native
Tree, Shrub  2008 Gary McDonald
 2017 James Gonsman
 2015 Chris Jaster
|
|
Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote
• invasive non-native
Annual herb  2019 Ron Vanderhoff
 2012 Gary McDonald
 2019 Arlee Montalvo
|
|
Cephalanthera austiniae Phantom orchid
native
Perennial herb  2012 Kim Cabrera
 2006 Earl Nance
 2018 Margarita Orlova
|
|
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb  2019 Diane Etchison
 2015 Chris Jaster
 2009 Barry Breckling
|
|
Cercocarpus betuloides var. betuloides Birch leaf mountain mahogany
native
Tree, Shrub  2019 Ron Vanderhoff
 2012 Gary McDonald
 2019 Ron Vanderhoff
|
|
Chlorogalum pomeridianum Amole, Soap plant, Soaproot
native
Perennial herb  2019 Patrick Furtado
 2020 Robert Katz
 2019 Diane Etchison
|
|
Chorizanthe diffusa Diffuse spineflower
native
Annual herb  2009 Neal Kramer
 2018 ken Hickan
 2014 David Wolfson
|
|
Chorizanthe pungens Monterey spineflower
native
Annual herb  2009 Neal Kramer
 2009 Neal Kramer
 2011 Zoya Akulova
|
|
Chrysolepis chrysophylla var. minor Bush chinquapin, Giant chinquapin
native
Tree, Shrub  2009 Neal Kramer
 2017 Zachariah Jordan
 2010 Neal Kramer
|
|
Cirsium arvense Canada thistle
• invasive non-native
Perennial herb  2008 Keir Morse
 2018 Joel Trumbo
 2007 Luigi Rignanese
|
|
Cirsium occidentale var. venustum Cobwebby thistle, Coulter's thistle, Red thistle
native
Perennial herb  2004 David A. Tharp
 2010 James M. Andre
 2019 Sue Graue
|
|
Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb  2005 Christopher L. Christie
 2016 Erik Larsen
 2019 Gustavo Vasquez
|
|
Clarkia amoena ssp. amoena Farewell to spring
native
Annual herb  2001 Jeff Abbas
 2012 Vernon Smith
 2001 Jeff Abbas
|
|
Clarkia unguiculata Elegant clarkia, Mountain garland, Woodland clarkia
native
Annual herb  2019 David Greenberger
 2020 Steve Laymon
 2020 David Wolfson
|
|
Claytonia perfoliata Miner s lettuce, Miner's lettuce
native
Annual herb  2020 Camille Nowell
 2007 Neal Kramer
 2020 Camille Nowell
|
|
Clematis lasiantha Chaparral clematis, Pipestem
native
Perennial herb, Vine  2018 Stacie Wolny
 2019 Matt Berger
 2016 Anna Wolfe
|
|
Clintonia andrewsiana Andrew's clintonia, Blue bead lily, Red clintonia
native
Perennial herb  2018 Saskia Raether
 2013 Janet Herringshaw
 2013 Janet Herringshaw
|
|
Collinsia multicolor San Francisco blue eyed mary, San Francisco collinsia
 2008 Aaron Schusteff
 2019 Ken Hickman
 2018 Barry Thomson
|
|
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
|
|
Corallorrhiza maculata Spotted coralroot, Summer coral root, Summer coralroot
native
Perennial herb  2010 Dee E. Warenycia
 2019 Cynthia Powell
 2019 Jane Cohn
|
|
Corallorrhiza striata Hooded coralroot, Striped coral root
native
Perennial herb  2019 Timothy Boomer
 2018 Timothy Boomer
 2005 Dianne Fristrom
|
|
Cordylanthus rigidus ssp. rigidus Rigid bird's beak, Stiffbranch bird's beak
native
Annual herb  2009 Keir Morse
 2013 Neal Kramer
 2019 R.A. Chasey
|
|
Cornus sericea ssp. sericea American dogwood, Creek dogwood, Red osier dogwood
native
Shrub  2012 Julie Kierstead Nelson
 2006 Richard Spjut
 2019 Chico Hiking Association
|
|
Corylus cornuta var. californica Beaked hazelnut
native
Shrub  2009 Keir Morse
 2013 Susan McDougall
 2019 Belinda Lo
|
|
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
|
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb  2020 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Cryptantha clevelandii Cleveland's cryptantha, Common cryptantha
native
Annual herb  2019 Ron Vanderhoff
 2019 Diane Etchison
 2019 Diane Etchison
|
|
Cryptantha micromeres Minute flowered cryptantha, Pygmyflower cryptantha, Small flowered cryptantha
native
Annual herb  2009 Neal Kramer
 2011 Steve Matson
 2009 Neal Kramer
|
|
Cryptantha muricata Pointed cryptantha, Prickly cryptantha, Prickly popcorn flower
native
Annual herb  2015 Chris Jaster
 2008 Chris Winchell
 2008 Keir Morse
|
|
Cuscuta subinclusa Canyon dodder
native
Annual herb, Vine (parasitic)  2008 Neal Kramer
 2003 Michelle Cloud-Hughes
 2017 Trevor Schalla
|
|
Cynoglossum grande Grand hound's tongue, Pacific hound's tongue, Western houndstongue
native
Perennial herb  2019 Eliezer Margolis
 2018 James Gonsman
 2019 Parker Santiago
|
|
Cystopteris fragilis Bladder fern, Brittle bladder fern, Brittle fern
native
Fern  2005 Steve Matson
 2006 Steve Matson
 2013 Trent M. Draper
|
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb  2019 Diane Etchison
 2014 Gary McDonald
 2014 Gary McDonald
|
|
Delphinium nudicaule Canyon larkspur, Red larkspur
native
Perennial herb  2018 Ken Lunders
 2014 Stephen Rosenthal
 2019 Stacie Wolny
|
|
Dendromecon rigida Bush poppy, Tree poppy
native
Shrub  2019 Eliezer Margolis
 2020 Bryant Baker
 2018 Hunter Breck
|
|
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
|
|
Digitalis purpurea Purple foxglove
• invasive non-native
Perennial herb  2009 John W. Wall
 2014 Zoya Akulova
 2007 Pasi Rein
|
|
Disporum hookeri Drops of gold
native
Perennial herb  2016 Ray Gill
 2011 John W. Wall
 2018 Ken Lunders
|
|
Distichlis spicata Inland saltgrass, Salt grass, Saltgrass
native
Perennial grass  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2005 Steve Matson
|
|
Dodecatheon hendersonii Mosquito bill
native
Perennial herb  2019 Patrick Furtado
 2017 John Game
 2015 Susan McDougall
|
|
Dryopteris arguta California wood fern, Coastal wood fern, Shield fern
native
Fern  2019 Ron Vanderhoff
 2004 Brent Miller
 2019 Jacob Smith
|
|
Dudleya cymosa Canyon dudleya, Canyon liveforever, Rock lettuce
native
Perennial herb  2019 Paul Aigner
 2018 Elinor Gates
 2019 Chico Hiking Association
|
|
Dudleya farinosa Bluff lettuce, North coast dudleya, Powdery liveforever
native
Perennial herb  2019 Amy Rapport
 2019 Patrick Furtado
 2017 John Doyen
|
|
Elymus glaucus Blue wildrye
native
Perennial grass  2009 Keir Morse
 2005 Brianna M. Richardson
 2009 Keir Morse
|
|
Emmenanthe penduliflora Whispering bells, Whisperingbells
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Epilobium canum California fuchsia, Hummingbird trumpet, zauschneria
native
Perennial herb  2018 Ron Vanderhoff
 2015 Gerald Carr
 2014 Richard Chasey
|
|
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 minutum Chaparral willowherb, Desert willow herb, Little willowherb
native
Annual herb  2009 Keir Morse
 2019 Julian Geoghegan
 2015 Chris Jaster
|
|
Epipactis helleborine Broadleaf helleborine
non-native
Perennial herb  2019 Mary Gerbic
 2019 Julian Geoghegan
 2019 Janice Kuch
|
|
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 telmateia ssp. braunii Giant horse tail, Giant horsetail
native
Fern  2008 Zoya Akulova
 2008 Neal Kramer
 2015 Ron Vanderhoff
|
|
Erechtites minima Coastal burnweed
• invasive non-native
Annual, Perennial herb  2008 Zoya Akulova
 2019 Michelle Forys
 2008 Jorg Fleige
|
|
Eremocarpus setigerus Turkey-mullein
native
Annual herb  2018 Rachelle Gray
 2019 Robin Street-Morris
 2014 Richard Chasey
|
|
Ericameria arborescens Golden fleece, Goldenfleece
native
Shrub  2019 Bryant Baker
 2015 Hayley Ross
 2019 Bryant Baker
|
|
Erigeron glaucus Seaside daisy, Seaside fleabane
native
Perennial herb  2019 James Gonsman
 2018 Bill Schmidt
 2018 Asa B Spade
|
|
Eriodictyon californicum California yerba santa, Yerba santa
native
Shrub  2011 John W. Wall
 2020 Susan McDougall
 2020 Susan McDougall
|
|
Eriogonum latifolium Coast buckwheat, Coast eriogonum, Seaside buckwheat
native
Perennial herb  2017 Adam Chasey
 2014 James Gonsman
 2015 Ralph Gibson
|
|
Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow
native
Shrub  2013 James Gonsman
 2020 R.A. Chasey
 2020 Ron Vanderhoff
|
|
Eriophyllum staechadifolium Lizard tail, Seaside golden yarrow, Seaside woolly sunflower
native
Perennial herb  2013 James Gonsman
 2016 Andrew Longman
 2019 Mary Conway
|
|
Erodium botrys Big heron bill, Broad leaf filaree, Long beaked filaree
non-native
Annual herb  2014 Bryan Derr
 2012 Neal Kramer
 2014 Keir Morse
|
|
Erysimum franciscanum Franciscan wallflower, San francisco wallflower
 2018 Ken Lunders
 2019 Patrick Furtado
 2018 Brian Charles
|
|
Eschscholzia californica California poppy
native
Annual, Perennial herb  2014 Zoya Akulova
 2019 Cynthia Powell
 2009 Barry Rice
|
|
Euonymus occidentalis var. occidentalis Western burning bush
native
Tree, Shrub  2002 Brad Kelley
 2014 Robert Sikora
 2006 Dean Wm. Taylor
|
|
Euthamia occidentalis Western flat topped goldenrod, Western goldenrod, Western goldentop
native
Perennial herb  2012 Ron Vanderhoff
 2018 Ron Vanderhoff
 2008 Jennifer Buck
|
|
Festuca californica California fescue
native
Perennial grass  2019 Justin Luong
 2008 Keir Morse
 2012 Aaron Arthur
|
|
Festuca occidentalis Western fescue
native
Perennial grass  2008 Keir Morse
 2011 Steve Matson
 2011 Steve Matson
|
|
Filago californica California cottonrose
native
Annual herb  2017 Robert Steers
 2019 Matt Berger
 2015 Diane Etchison
|
|
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 Susan McDougall
 2009 Barry Breckling
 2017 Diane Etchison
|
|
Fremontodendro californicum ssp. californicum
|
|
Fritillaria affinis var. affinis Checker lily, Mission bells
native
Perennial herb (bulb)  2017 Stephen Rosenthal
 2005 Doreen L. Smith
 2020 Tina Curiel
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb  2020 Ron Vanderhoff
 2008 Gary McDonald
 2020 Ron Vanderhoff
|
|
Galium californicum ssp. californicum California bedstraw
native
Perennial herb  2013 John Doyen
 2009 Barry Breckling
 2015 James Gonsman
|
|
Galium porrigens Climbing bedstraw, Graceful bedstraw, Nuttall's bedstraw
native
Vine, Shrub  2002 Tony Morosco
 2013 Keir Morse
 2019 Cynthia Powell
|
|
Galium triflorum Fragrant bedstraw, Sweet bedstraw, Sweet scented bedstraw
native
Annual herb  2018 Ken Hickman
 2019 Chico Hiking Association
 2008 Keir Morse
|
|
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 ventricosum Nit grass
non-native
Annual grass  2009 Zoya Akulova
 2009 Neal Kramer
 2017 Gary McDonald
|
|
Geranium dissectum Cranesbill, Cut leaved geranium, Cutleaf geranium
• invasive non-native
Annual herb  2003 Lynn Watson
 2015 Chris Jaster
 2019 Randy Huey
|
|
Gilia clivorum Many stemmed gilia, Purple spot gilia, Purplespot gilia
native
Annual herb  2019 Ken Hickman
 2013 Gary McDonald
 2013 Gary McDonald
|
|
Githopsis specularioides Common bluecup, Venus' looking glass
native
Annual herb  2016 David popp
 2011 Steven Perry
 2018 John Game
|
|
Gnaphalium stramineum Cottonbatting plant
native
Perennial herb  2020 Ryan Carle
 2017 Diane Etchison
 2009 Neal Kramer
|
|
Goodyera oblongifolia Rattlesnake plantain, Western rattlesnake plantain
native
Perennial herb  2018 Ken Hickman
 2019 Glenn Fine
 2006 Louis-M. Landry
|
|
Grindelia stricta var. angustifolia Marsh gumplant, Oregon gumweed
native
Perennial herb  2019 Jennifer Mo
 2014 James Gonsman
 2013 Robert Sikora
|
|
Guillenia lasiophylla California mustard
native
Annual herb  2018 Gary McDonald
 2020 Matt Berger
 2008 Keir Morse
|
|
Helianthemum scoparium Peak Rushrose
native
Shrub  2020 Diane Etchison
 2020 Mary Conway
 2018 Debra L. Cook
|
|
Hemitomes congestum Coneplant, Gnome plant
native
Perennial herb (mycoparasitic)  2018 Saskia Raether
 2011 Ryan Batten
 2006 Charles E. Jones
|
|
Hemizonia corymbosa Coastal tarweed
native
Annual herb  2015 Tim Miller
 2007 Neal Kramer
 2011 Thomas Reyes
|
|
Heracleum lanatum Common cowparsnip
native
Perennial herb  2008 Neal Kramer
 2018 Julie Kierstead Nelson
 2018 Julie Kierstead Nelson
|
|
Heteromeles arbutifolia Christmas berry, Toyon
native
Shrub  2017 Gary McDonald
 2017 Gary McDonald
 2020 Julia Markey
|
|
Heterotheca sessiliflora ssp. echioides Bristly goldenaster, Sessileflower false goldenaster
native
Perennial herb  2008 Keir Morse
 2008 Keir Morse
 2005 Michael Charters
|
|
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
|
|
Hierochloe occidentalis Califonria sweet grass, Vanilla grass
native
Perennial grass  2010 Neal Kramer
 2018 Hayley Ross
 2010 Chris Wagner
|
|
Hoita orbicularis Creeping leather root, Round leaved psoralea, Roundleaf leather root
native
Perennial herb  2011 Barry Breckling
 2012 Jean Pawek
 2011 Barry Breckling
|
|
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
|
|
Hypochaeris glabra Smooth cat's ear
• invasive non-native
Annual herb  2005 Steve Matson
 2005 Steve Matson
 2005 Steve Matson
|
|
Iris douglasiana Douglas iris, Douglas' iris
native
Perennial herb  2019 Adam Chasey
 2020 Susan McDougall
 2009 John W. Wall
|
|
Iris macrosiphon Bowltube iris, Ground iris, Long tubed iris
native
Perennial herb  2020 Carl Leivo
 2020 Susan McDougall
 Gerald and Buff Corsi 2009 California Academy of Sciences
|
|
Isopyrum occidentale Western false rue anemone
native
Perennial herb  2004 Steve Matson
 2009 Barry Breckling
 2019 Barbara Brydolf
|
|
Juncus bufonius Common toad rush, Toad rush
native
Annual grasslike herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2004 James M. Andre
|
|
Juncus lesueurii Dune rush
native
Perennial grasslike herb  2007 Neal Kramer
 2004 Steve Matson
 2004 Steve Matson
|
|
Juncus patens Common rush, Spreading rush
native
Perennial grasslike herb  2008 Neal Kramer
 2014 Mike Wood
 2007 Neal Kramer
|
|
Juncus xiphioides Iris leaved rush, Irisleaf rush
native
Perennial grasslike herb  2016 Erik Larsen
 2017 Ron Vanderhoff
 2017 Ron Vanderhoff
|
|
Keckiella corymbosa Red beardtongue, Redwood keckiella
native
Shrub  2008 Neal Kramer
 2015 Robert Steers
 2012 Aaron Arthur
|
|
Lasthenia californica California goldfields, Common goldfields, Valley goldfields
native
Annual herb  2020 Ron Vanderhoff
 2012 Jean Pawek
 2017 MCOSD EDRR
|
|
Lathyrus odoratus Common sweet pea, Garden sweet pea, Sweetpea
non-native
Annual herb  2013 Jake Ruygt
 2017 danielle noe
 1995 Saint Mary's College of California
|
|
Lathyrus torreyi Redwood pea, Torrey's pea
native
Perennial herb  2018 Hayley Ross
 2018 Hayley Ross
 2008 Jorg Fleige
|
|
Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea
native
Perennial herb  2018 Ron Vanderhoff
 2019 Ron Vanderhoff
 2015 Chris Jaster
|
|
Lepechinia calycina White pitcher sage, Woodbalm, pitcher sage
native
Shrub  2019 Stacie Wolny
 2019 Stacie Wolny
 2019 David popp
|
|
Leymus mollis ssp. mollis American dune grass, sea lyme grass
native
Perennial grass  2008 Neal Kramer
 2008 Neal Kramer
 2012 Robert Steers/NPS
|
|
Lilium pardalinum ssp. pardalinum Leopard lily
native
Perennial herb  2018 Robert Barnard
 2014 John Doyen
 2018 Sierra Pacific Industries
|
|
Linanthus androsaceus False babystars
native
Annual herb  2019 Eliezer Margolis
 2020 R.A. Chasey
 2014 James Gonsman
|
|
Linanthus pygmaeus ssp. continentalis Pygmy linanthus
native
Annual herb  2013 Gary McDonald
 2013 Gary McDonald
 1993 Dean Wm. Taylor
|
|
native
Tree, Shrub  2007 Neal Kramer
 2020 Susan McDougall
 2020 Susan McDougall
|
|
Lithophragma affine Common woodland star, San francisco woodland star, Woodland star
native
Perennial herb  2020 Mary Conway
 2018 Hector Borjas
 2015 Ken Lunders
|
|
Lithophragma heterophyllum Hill star, Hillside woodland star
native
Perennial herb  2007 Neal Kramer
 2014 Neal Kramer
 2018 Gail Johnson
|
|
Lomatium dasycarpum ssp. dasycarpum Woolly fruited lomatium, Woollyfruit desertparsley
native
Perennial herb  2008 Keir Morse
 2018 Gary McDonald
 2020 Matt Berger
|
|
Lomatium macrocarpum Bigseed biscuitroot, Large fruited lomatium
native
Perennial herb  2018 Gary McDonald
 2018 Gary McDonald
 2018 Chico Hiking Association
|
|
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
|
|
Lotus crassifolius var. crassifolius Broad leaved lotus
native
Perennial herb  2008 Keir Morse
 2019 Chico Hiking Association
 2006 Christopher L. Christie
|
|
Lotus humistratus Short podded lotus
native
Annual herb  2008 Keir Morse
 2005 Steve Matson
 2013 Jean Pawek
|
|
Lotus junceus Rush lotus
native
Perennial herb  2010 Zoya Akulova
 2016 Neal Kramer
 2012 Gary A. Monroe
|
|
Lotus micranthus Hill lotus
native
Annual herb  2019 Chico Hiking Association
 2019 Ron Vanderhoff
 2019 Chico Hiking Association
|
|
Lotus purshianus var. purshianus American bird's foot trefoil, Spanish lotus
native
Annual herb  2019 Ron Vanderhoff
 2019 Matt Berger
 2017 David Wolfson
|
|
Lotus scoparius Deerweed
native
Perennial herb  2020 Ron Vanderhoff
 2019 Diane Etchison
 2018 Wynn Anderson
|
|
Lotus wrangelianus Chilean trefoil
native
Annual herb  2018 Gary McDonald
 2018 Gary McDonald
 2018 Gary McDonald
|
|
Lupinus arboreus Coastal bush lupine, Yellow bush lupine
native
Shrub  2019 Patrick Furtado
 2013 James Gonsman
 2018 Juergen Blank
|
|
Lupinus nanus Sky lupine
native
Annual herb  2019 Phyllis Fitzsimons
 2019 Mary Conway
 2019 Phyllis Fitzsimons
|
|
Luzula comosa Common wood rush, Hairy wood rush, Pacific woodrush
native
Perennial grasslike herb  2019 Matt Berger
 2012 Alan Castner
 2003 Steve Matson
|
|
Madia elegans Common madia
native
Annual herb  2017 Michelle Bosch
 2018 Julian Geoghegan
 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
 2017 John Doyen
 2016 John Doyen
|
|
Madia madioides Woodland madia
native
Perennial herb  2018 Rebecca Schoenenberger
 2019 Ken Lunders
 2009 Neal Kramer
|
|
Malacothamnus fasciculatus Chaparral bush mallow
native
Shrub  2016 Keir Morse
 2020 Ron Vanderhoff
 2020 Julia Markey
|
|
Malus sylvestris Paradise apple
non-native
Tree  2005 Louis-M. Landry
 2005 Louis-M. Landry
 2008 Louis-M. Landry
|
|
Marah fabaceus California man-root
native
Perennial herb, Vine  2016 Glen Schneider
 2018 Gary McDonald
 2018 Gary McDonald
|
|
Marrubium vulgare White horehound
• invasive non-native
Perennial herb  2019 Aaron Echols
 ©2013 Gary McDonald
 ©2013 Gary McDonald
|
|
Meconella californica California fairypoppy, California meconella
native
Annual herb  2015 John Doyen
 2013 Aaron Schusteff
 2015 John Doyen
|
|
Melica imperfecta California melic, Coast range melic, Small flowered melica
native
Perennial grass  2009 Keir Morse
 2014 Steve Matson
 2019 Ron Vanderhoff
|
|
Melica torreyana Torrey melic, Torrey's melica, Torrey's melicgrass
native
Perennial grass  2012 Al Keuter
 2019 John Rawlings
 2017 MCOSD Restoration Crew
|
|
Mimulus aurantiacus Sticky monkeyflower
native
Shrub  2019 Gary McDonald
 2019 Stacie Wolny
 2020 Ron Vanderhoff
|
|
Mimulus douglasii Purple mouse ears
native
Annual herb  2018 Chico Hiking Association
 2017 John Rawlings
 2018 Rick Wachs
|
|
Mimulus guttatus Yellow monkey flower
native
Annual, Perennial herb (rhizomatous)  2019 Chico Hiking Association
 2019 Stacie Wolny
 2015 James Gonsman
|
|
Mimulus moschatus Musk monkeyflower
native
Perennial herb  2020 Belinda Lo
 2019 Matt Berger
 2018 Julie Kierstead Nelson
|
|
Minuartia douglasii Douglas' sandwort, Douglas' stitchwort
native
Annual herb  2005 Steve Matson
 2015 Barry Thomson
 2014 Keir Morse
|
|
Monardella odoratissima ssp. pallida Pale mountain monardella, Pallid mountain monardella
native
Perennial herb  2002 George W. Hartwell
 2014 James Gonsman
 2019 Susan McDougall
|
|
Monardella villosa Coyote mint
native
Perennial herb  2019 Patricia Ashe
 2019 Patrick Furtado
 2007 Neal Kramer
|
|
Montia parvifolia Littleleaf minerslettuce, Showy rock montia
native
Perennial herb  2008 Keir Morse
 2008 Keir Morse
 2018 Adam Chasey
|
|
Myrica californica California wax myrtle
native
Shrub  2008 Neal Kramer
 2020 Susan McDougall
 2008 Keir Morse
|
|
Navarretia atractyloides Holly leaf navarretia, Hollyleaf pincushionplant
native
Annual herb  2007 Laura Ann Eliassen
 2019 Diane Etchison
 2019 Ken Hickman
|
|
Navarretia mellita Honeyscented pincushionplant, Skunk navarretia
native
Annual herb  2017 Neal Kramer
 2016 Neal Kramer
 2011 Aaron Schusteff
|
|
Navarretia squarrosa Skunkbush, Skunkweed
native
Annual herb  2019 Marisa Persaud
 2019 Patrick Furtado
 2007 Neal Kramer
|
|
Nemophila parviflora var. parviflora Small flowered nemophila, Smallflower nemophila, Woodland nemophila
native
Annual herb  2007 Neal Kramer
 2008 Keir Morse
|
|
Nuphar luteum ssp. polysepalum Indian pond lily, Rocky mountain pond lily, Yellow pond lily
native
Perennial herb (aquatic)  2016 mark kircher
 2005 Lisa Powers
 2016 mark kircher
|
|
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
|
|
Orobanche bulbosa Chaparral broomrape
native
Perennial herb (parasitic)  2019 Diane Etchison
 2019 Diane Etchison
 2002 Steve Tyron
|
|
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
|
|
Osmorhiza chilensis Sweet cicely
native
Perennial herb  2019 Chico Hiking Association
 2006 Steve Matson
 2013 Chris Wagner
|
|
Oxalis oregana Redwood sorrel
native
Perennial herb  2019 Dean Wm. Taylor
 2020 Janice Kuch
 2018 Timothy Boomer
|
|
Pedicularis densiflora Warrior's plume, Indian warrior
native
Perennial herb  2019 Eliezer Margolis
 2020 Bryant Baker
 2009 Ron Vanderhoff
|
|
Penstemon rattanii var. kleei Santa cruz mtns. beardtongue
 2012 Dylan Neubauer
 2012 Dylan Neubauer
 2012 Dylan Neubauer
|
|
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
|
|
Petasites frigidus var. palmatus Arctic sweet coltsfoot, Western coltsfoot
native
Perennial herb  2011 Ron Wolf
 2020 Susan McDougall
 2006 Julie Kierstead Nelson
|
|
Phacelia malvifolia Stinging phacelia
native
Annual herb  2003 Margo Bors
 2003 Margo Bors
 2015 Zoya Akulova
|
|
Phacelia suaveolens var. suaveolens Sweet scented phacelia, Sweetscented phacelia
native
Annual herb  2009 Genevieve K. Walden
 2011 Neal Kramer
 2015 Dylan Neubauer
|
|
Phoradendron villosum Mistletoe
native
Shrub (parasitic)  2013 Jorg & Mimi Fleige
 2018 Susan McDougal
 2019 Ron Vanderhoff
|
|
Pickeringia montana var. montana Montana chaparral pea
native
Shrub  2018 Adam Chasey
 2015 James Gonsman
 2011 Neal Kramer
|
|
Pinus attenuata Knobcone pine, Scrub pine
native
Tree  2020 Diane Etchison
 2018 Hayley Ross
 2019 Susan McDougall
|
|
Piperia candida White flowered rein orchid, Whiteflower rein orchid
 2019 Peter Warner
 2012 Raymond Prothero
 2010 Aaron Schusteff
|
|
Piperia elegans Coast piperia, Elegant piperia, Elegant rein orchid
native
Perennial herb  2019 Mary Conway
 2019 John Rawlings
 2018 Alexandra Kookootsedes
|
|
Piperia transversa Mountain piperia, Royal rein orchid
native
Perennial herb  2015 jamie smith
 2019 Jonathan Lee
 2018 Ken Hickman
|
|
Plagiobothrys chorisianus var. hickmanii Hickman's popcorn flower, Hickman's popcornflower
 2019 Diane Renshaw
 2019 Aaron Schusteff
 2011 Steve Matson
|
|
Plagiobothrys collinus var. californicus California popcorn flower, Cooper's popcornflower
native
Annual herb  2005 Steve Matson
 2005 Steve Matson
 2019 Ron Vanderhoff
|
|
Plantago erecta California plantain, Dotseed plantain, Foothill plantain
native
Annual herb  2007 Carol W. Witham
 2008 Margo Bors
 2008 Neal Kramer
|
|
Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass
• invasive non-native
Perennial herb  2017 Gary McDonald
 2007 Neal Kramer
 2019 Diane Etchison
|
|
Plantago maritima Alkali plantain, Goose tongue, Maritime plantain
native
Perennial herb  2002 Margo Bors
 2014 Zoya Akulova
 2009 Neal Kramer
|
|
Plectritis congesta Sea blush, Shortspur seablush
native
Annual herb  2015 Aaron Schusteff
 2011 Ryan Batten
 2007 Matt Below
|
|
Pleuricospora fimbriolata Fringed pinesap
native
Perennial herb (mycoparasitic)  2005 Brent Miller
 2017 Art Clark
 2015 David popp
|
|
Poa howellii Howell's blue grass, Howell's bluegrass
native
Annual grass  2011 Christopher Bronny
 2018 Ken Hickman
 2019 John Rawlings
|
|
Poa secunda ssp. secunda One sided blue grass, Pine bluegrass, Sandberg's bluegrass
native
Perennial grass  2019 Belinda Lo
 2019 Belinda Lo
 2019 Belinda Lo
|
|
Polygala californica California milkwort, Milkwort
native
Perennial herb  2017 Gary McDonald
 2017 Gary McDonald
 2011 Ron Wolf
|
|
Polygonum punctatum Dotted smartweed
native
Perennial herb  2014 Neal Kramer
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Polypodium californicum California polypody
native
Fern  2013 Neal Kramer
 2018 Chico Hiking Association
 2015 Keir Morse
|
|
Polypodium scouleri Leather fern, Leather leaf fern, Leathery polypody
native
Fern  2006 Trent M. Draper
 2020 Susan McDougall
 2008 Neal Kramer
|
|
Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass
• invasive non-native
Annual grass  2007 Neal Kramer
 2006 Steve Matson
 2006 Luigi Rignanese
|
|
Polystichum californicum California sword fern, California swordfern
native
Fern  2018 Diane Renshaw
 2019 Hunter Breck
 2015 John Malpas
|
|
Polystichum dudleyi Dudley's sword fern, Dudley's swordfern
native
Fern  2015 Aaron E. Sims and CNPS
 2019 Joerg Lohse
 2018 Diane Renshaw
|
|
Polystichum munitum Western sword fern, Western swordfern
native
Fern  2008 Matt Below
 Gerald and Buff Corsi 2007 California Academy of Sciences
 2008 Keir Morse
|
|
Populus balsamifera ssp. trichocarpa Black cottonwood
native
Tree  2012 Zoya Akulova
 2014 Ron Vanderhoff
 2020 Susan McDougall
|
|
Potentilla anserina ssp. pacifica Pacific potentilla, Silverweed
native
Perennial herb  2007 Neal Kramer
 2015 James Gonsman
 2014 James Gonsman
|
|
Pseudotsuga menziesii var. menziesii Douglas fir, Douglas spruce, False hemlock
native
Tree  2007 Neal Kramer
 2011 Zoya Akulova
 2014 Zoya Akulova
|
|
Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern
native
Fern  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2011 Zoya Akulova
|
|
Pterostegia drymarioides Fairy mist, Woodland threadstem
native
Annual herb  2020 Dick Rawson
 2018 Ron Vanderhoff
 2020 Dick Rawson
|
|
Pyrola picta White veined shinleaf, White veined wintergreen, Whitevein shinleaf
native
Perennial herb  2008 Ron Wolf
 2019 Cynthia Powell
 2008 Aaron Schusteff
|
|
Quercus agrifolia California live oak, Coast live oak
native
Tree  2019 Patrick Furtado
 2018 Diane Etchison
 2016 Neal Kramer
|
|
Quercus chrysolepis Canyon live oak, Canyon oak, maul oak, goldcup oak, Gold cup live oak
native
Tree  2017 Aaron Sunshine
 2018 joaquin hale
 2018 joaquin hale
|
|
Quercus dumosa Coastal sage scrub oak, Nuttall's scrub oak
 2019 Ron Vanderhoff
 2014 Keir Morse
 2012 Ron Vanderhoff
|
|
Quercus wislizenii Interior live oak, chapparal oak
native
Tree, Shrub  2009 Neal Kramer
 2018 Trevor Schalla
 2002 Julie Kierstead Nelson
|
|
Rhamnus californica California coffeeberry
native
Shrub  2019 Talila Golan
 2018 Debra L. Cook
 2001 Lynn Overtree
|
|
Rhododendron macrophyllum California rose bay, Coast rhododendron, Pacific rhododendron
native
Shrub  Gerald and Buff Corsi 2007 California Academy of Sciences
 2018 John Game
 2005 Jeremiah Easter
|
|
Rhododendron occidentale Western azalea
native
Tree, Shrub  2009 Neal Kramer
 2020 Susan McDougall
 2011 Jean Pawek
|
|
Ribes divaricatum Spreading gooseberry
native
Shrub  2011 Ryan Batten
 2007 Neal Kramer
 2017 Gregory Arena
|
|
Ribes menziesii Canyon gooseberry, Gooseberry
native
Shrub  2020 Larry Leigh
 2006 Steve Matson
 2014 Vernon Smith
|
|
Ribes sanguineum var. glutinosum Blood currant, Flowering currant, Pink flowering currant
native
Shrub  2020 Talila Golan
 2018 Hunter Breck
 2020 Susan McDougall
|
|
Romanzoffia californica California mistmaiden, California romanzoffia
native
Perennial herb  2010 Aaron Schusteff
 2002 Bart and Susan Eisenberg
 2019 Adam Chasey
|
|
Rorippa nasturtium-aquat
|
|
Rosa californica California wild rose, California wildrose
native
Shrub  Geoff Burleigh
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Rosa gymnocarpa Dwarf rose, Wood rose
native
Shrub  2007 Jim Battagin
 2019 James Gonsman
 2017 David popp
|
|
Rosa spithamea Ground rose, Sonoma rose
native
Shrub  2009 Genevieve K. Walden
 2009 Barry Breckling
 2012 Aaron Arthur
|
|
Rubus parviflorus Western thimbleberry
native
Vine, Shrub  2018 Chico Hiking Association
 2019 Patrick Furtado
 2018 Abbot Chambers
|
|
Rubus spectabilis Salmon berry, Salmonberry
native
Shrub  2020 Susan McDougall
 2009 Thomas Stoughton
 and Buff Corsi
© 2013 California Academy of Sciences
|
|
Rubus ursinus California blackberry, Pacific blackberry
native
Vine, Shrub  2008 Keir Morse
 2008 Keir Morse
 2007 Neal Kramer
|
|
Rumex salicifolius var. crassus Willow leaved dock
native
Perennial herb  2011 Neal Kramer
 2008 Jorg Fleige
 2011 Neal Kramer
|
|
Sagina decumbens ssp. occidentalis Western pearlwort
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Salix laevigata Polished willow, Red willow
native
Tree  2018 Angelique Herman
 2020 Susan McDougall
 2019 Barbara Brydolf
|
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub  2008 Keir Morse
 2012 Zoya Akulova
 2016 Zoya Akulova
|
|
Salix scouleriana Nuttall willow, Scouler willow, Scouler's willow
native
Tree, Shrub  2008 Joseph Dougherty, M.D./ecology.org
 2010 Vernon Smith
 2015 Trent M. Draper
|
|
Sambucus mexicana Blue elderberry
native
Shrub  2019 Bryant Baker
 2018 Julie Kierstead Nelson
 2019 Michael Morrison
|
|
Sambucus racemosa var. racemosa Pacific red elderberry
native
Shrub  2007 Neal Kramer
 2014 James Gonsman
 2017 James Gonsman
|
|
Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle
native
Perennial herb  2020 Ryan Carle
 2020 R.A. Chasey
 2008 Steven Perry
|
|
Satureja douglasii Yerba buena
native
Perennial herb  2019 Gary McDonald
 2012 Gary McDonald
 2012 Gary McDonald
|
|
Saxifraga californica Greene's saxifrage
native
Perennial herb  2002 Bart and Susan Eisenberg
 2010 Robert Steers/NPS
 2019 Matt Berger
|
|
native
Perennial grasslike herb  2019 Steve Matson
 2013 Neal Kramer
 2015 Steve Matson
|
|
Scirpus americanus Chairmaker's bulrush
native
Perennial grasslike herb  2010 Louis-M. Landry
 2010 Neal Kramer
 2013 Neal Kramer
|
|
Scirpus californicus California bulrush
native
Perennial grasslike herb  2010 Steven Thorsted
 2007 Neal Kramer
 2020 Diane Etchison
|
|
Scirpus cernuus Low bulrush
native
Annual grasslike herb  2011 Neal Kramer
 2010 Aaron Arthur
 2018 Ron Vanderhoff
|
|
Scirpus microcarpus Mountain bog bulrush, Panicled bulrush, Small fruited bulrush
native
Perennial grasslike herb  2003 Steve Matson
 2011 Steven Perry
 2019 Julie Kierstead Nelson
|
|
Scoliopus bigelovii California fetid adderstongue, Fetid adder's toungue, Slink pod
native
Perennial herb  2020 Rowena Forest
 2009 Ron Wolf
 2018 Saskia Raether
|
|
Scrophularia californica California bee plant, California figwort
native
Perennial herb  2019 Ron Vanderhoff
 2018 Stacie Wolny
 2019 Cynthia Powell
|
|
Scutellaria tuberosa Danny's skullcap, Scullcap
native
Perennial herb  2012 Ron Vanderhoff
 2018 Stacie Wolny
 2015 David Wolfson
|
|
Sedum spathulifolium Broadleaf stonecrop, Pacific stonecrop, Stone crop
native
Perennial herb  2019 Chico Hiking Association
 2019 Chico Hiking Association
 2019 Chico Hiking Association
|
|
Senecio aronicoides California butterweed, California groundsel, California rayless butterweed
native
Perennial herb  2019 Chico Hiking Association
 2019 Chico Hiking Association
 2018 Ken Hickman
|
|
Senecio flaccidus var. douglasii Bush groundsel, Bush senecio, Douglas' groundsel
native
Shrub  2019 Ron Vanderhoff
 2007 Neal Kramer
 2018 Richard Spjut
|
|
Sequoia sempervirens Coast redwood
native
Tree  Gerald and Buff Corsi 1999 California Academy of Sciences
 2014 Susan McDougall
 2019 Susan McDougall
|
|
Silene antirrhina Sleepy catch fly, Sleepy catchfly, Sleepy silene
native
Annual herb  2019 Ken Hickman
 2019 Ken Hickman
 2011 Neal Kramer
|
|
Silene verecunda ssp. verecunda Dolores campion, San francisco campion
 2010 Sangeet Khalsa
 2012 Michael Perlmutter
 2009 Thomas Stoughton
|
|
Sisyrinchium bellum Western blue eyed grass
native
Perennial herb  2019 Stacie Wolny
 2020 Mary Conway
 2019 Stacie Wolny
|
|
Smilacina racemosa Feathery false lily of the valley
native
Perennial herb  2015 Stephen Rosenthal
 2019 Stacie Wolny
 2019 Matt Berger
|
|
Smilacina stellata Starry false lily of the valley
native
Perennial herb  2019 Adam Chasey
 2020 Jean Anderson
 2020 Susan McDougall
|
|
Solanum umbelliferum Blue witch nightshade, Bluewitch nightshade
native
Shrub  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Susan McDougall
|
|
Solidago californica California goldenrod, Oreja de liebre
native
Perennial herb  2018 Rebecca Schoenenberger
 2017 Hilary Mills
 2017 Hilary Mills
|
|
Soliva sessilis Common soliva, Field burrweed, South american soliva
non-native
Annual herb  2007 Carol W. Witham
 2006 Steve Matson
 2010 Robert Steers/NPS
|
|
Spartina foliosa California cord grass, California cordgrass, Pacific cordgrass
native
Perennial grass  2011 Sangeet Khalsa
 2017 MCOSD EDRR
 2009 Neal Kramer
|
|
Stachys ajugoides var. rigida Rigid hedge nettle
native
Perennial herb  2008 Keir Morse
 2008 Keir Morse
 2008 Keir Morse
|
|
Stachys bullata California hedge nettle, California hedgenettle, Southern hedge nettle
native
Perennial herb  2018 Sheila Lodge
 2019 Randy Huey
 2020 Bryant Baker
|
|
Stellaria nitens Shining chickweed, Shiny chickweed, Smooth chickweed
native
Annual herb  2007 Keir Morse
 2010 Barry Breckling
 2005 Keir Morse
|
|
Symphoricarpos albus var. laevigatus Common snowberry, Upright snowberry
native
Shrub  2015 Robert Sikora
 2018 Mary Conway
 2018 Mary Conway
|
|
Symphoricarpos mollis Creeping snowberry, Trailing snowberry
native
Shrub  2019 Ron Vanderhoff
 2020 Cara Wilcox
 2019 Ron Vanderhoff
|
|
Taraxacum officinale Common dandelion, Dandelion, Red seeded dandelion
• invasive non-native
Perennial herb  2001 Nick Kurzenko
 2018 Chico Hiking Association
 2019 Diane Etchison
|
|
Thysanocarpus laciniatus Common lace pod, Mountain fringepod, Narrow leaved fringe pod
native
Annual herb  2008 Keir Morse
 2008 Keir Morse
 2008 Keir Morse
|
|
Tiarella trifoliata var. unifoliata Oneleaf foamflower, Sugarscoop
native
Perennial herb  2011 Ron Wolf
 2019 Cynthia Powell
 2010 Keir Morse
|
|
Torreya californica California nutmeg, California torreya
native
Tree  2006 George W. Hartwell
 2013 Susan McDougall
 2013 Susan McDougall
|
|
Toxicodendron diversilobum Poison oak, Poisonoak
native
Vine, Shrub  2008 Gary McDonald
 2019 Randy Huey
 2008 Zoya Akulova
|
|
Trichostema lanceolatum Vinegarweed
native
Annual herb  2019 Patrick Furtado
 2018 Ron Vanderhoff
 2016 Nathan Mudry
|
|
Trientalis latifolia Pacific starflower
native
Perennial herb  2020 Stacie Wolny
 2020 Amy Rapport
 2020 Stacie Wolny
|
|
Trifolium albopurpureum var. dichotomum Branched indian clover
native
Annual herb  2008 Keir Morse
 2007 Neal Kramer
 2007 Neal Kramer
|
|
Trifolium barbigerum var. andrewsii Gray's clover
native
Annual herb  2007 Neal Kramer
 2010 Vernon Smith
 2013 Vernon Smith
|
|
Trifolium ciliolatum Foothill clover, Tree clover
native
Annual herb  2020 Diane Etchison
 2019 Rachelle Gray
 2019 Ron Vanderhoff
|
|
Trifolium microcephalum Hairy clover, Maiden clover, Small headed clover
native
Annual herb  2005 Steve Matson
 2008 Neal Kramer
 2018 Zoya Akulova
|
|
Trifolium oliganthum Few flowered clover, Fewflower clover, Minitomcat clover
native
Annual herb  2007 Carol W. Witham
 2015 Aaron Schusteff
 2008 Zoya Akulova
|
|
Trifolium subterraneum Sub clover, Subterranean clover
non-native
Annual herb  2008 Jennifer Buck
 2008 Neal Kramer
 2019 Matt Berger
|
|
Trifolium variegatum Variegated clover, White tipped clover, Whitetip clover
native
Annual herb  2004 Carol W. Witham
 2016 Cheryl Ballantyne
 2019 Diane Etchison
|
|
Trifolium willdenovii Tomcat clover
native
Annual herb  2025 Kim Cabrera
 2018 Stacie Wolny
 2020 Ron Vanderhoff
|
|
Trillium chloropetalum Common trillium, Giant wakerobin, Trillium
native
Perennial herb  2019 Adam Chasey
 2019 Susan McDougall
 2020 Nelson Wilhite
|
|
Trillium ovatum Pacific trillium, Wake robin, Western trillium
native
Perennial herb  2018 Blair Pubols
 2018 Blair Pubols
 2018 MCOSD EDRR
|
|
Triodanis biflora Venus looking glass, Venus' looking glass
native
Annual herb  2007 Neal Kramer
 2015 Aaron Schusteff
 2003 Jim Rocks
|
|
Trisetum cernuum Nodding oatgrass, Nodding trisetum
native
Perennial grass  2011 Steve Matson
 2011 Steve Matson
 2011 Steve Matson
|
|
Triteleia laxa Ithuriel's spear
native
Perennial herb  2019 Chico Hiking Association
 2018 Gary McDonald
 2019 Stacie Wolny
|
|
Typha angustifolia Nail rod, Narrow leaf cattail, Narrowleaf cattail
non-native
Perennial herb (aquatic)  2018 Cynthia Powell
 2005 Louis-M. Landry
 2019 Ron Vanderhoff
|
|
Typha latifolia Broadleaf cattail, Common cattail, Soft flag
native
Perennial herb (aquatic)  2007 Neal Kramer
 2004 Steve Matson
 2015 Keir Morse
|
|
Umbellularia californica Bay laurel, California bay, California laurel, bay tree
native
Tree  2015 Diane Etchison
 2003 Michael Charters
 2018 David popp
|
|
Uropappus lindleyi Silver puffs, Uropappus
native
Annual herb  2019 Zack Abbey
 2018 Ron Vanderhoff
 2017 Diane Etchison
|
|
Urtica dioica ssp. gracilis American stinging nettle, California nettle
native
Perennial herb  2009 Margo Bors
 2009 Margo Bors
 2007 Matt Below
|
|
Urtica dioica ssp. holosericea Giant creek nettle, Hoary nettle, Mountain nettle
native
Perennial herb  2017 Ron Vanderhoff
 2019 Bonnie Nickel
 2013 Neal Kramer
|
|
Vaccinium ovatum California huckleberry, Evergreen huckleberry
native
Shrub  2017 James Gonsman
 2020 Susan McDougall
 2020 Kim Cabrera
|
|
Vaccinium parvifolium California red huckleberry, Red bilberry, red huckleberry
native
Shrub  2014 Jean Pawek
 2008 Trent M. Draper
 2010 Julie Kierstead Nelson
|
|
Vancouveria planipetala Inside out flower, Redwood insideout flower, Redwood ivy
native
Perennial herb  2013 Robert Sikora
 2018 Mary Conway
 2019 Jacob Smith
|
|
Vicia americana var. americana American vetch
native
Perennial herb, Vine  2008 Neal Kramer
 2011 Barry Breckling
 2019 Chico Hiking Association
|
|
Vicia gigantea Giant vetch
native
Perennial herb  2013 James Gonsman
 2019 Cynthia Powell
 2006 Steve Matson
|
|
Vinca major Bigleaf periwinkle, Greater periwinkle, Vinca
• invasive non-native
Perennial herb  2009 Barry Rice
 2020 Julie A. Kierstead
 2020 Julie A. Kierstead
|
|
Viola ocellata Pinto violet, Twoeyed violet, Western heart's ease
native
Perennial herb  2020 Amy Rapport
 2018 Stacie Wolny
 2018 Stacie Wolny
|
|
Viola sempervirens Evergreen violet, Redwood violet
native
Perennial herb  2018 Saskia Raether
 2019 Julian Geoghegan
 Gerald and Buff Corsi 2004 California Academy of Sciences
|
|
Vulpia bromoides Brome fescue
non-native
Annual grass  2008 Keir Morse
 2012 Aaron Arthur
 2012 Robert Steers/NPS
|
|
Vulpia microstachys var. ciliata Small fescue
native
Annual grass  2008 Keir Morse
 2004 Robert E. Preston, Ph.D.
 2011 Steve Matson
|
|
Vulpia microstachys var. microstachys Small fescue
native
Annual grass 2008 Keir Morse
2004 Robert E. Preston, Ph.D.
2011 Steve Matson
|
|
Vulpia myuros var. hirsuta Rattail sixweeks grass
• invasive non-native
Annual grass  2015 Gary McDonald
 2013 Al Keuter
 2013 Al Keuter
|
|
Vulpia octoflora Sixweeks grass
native
Annual grass  2009 Neal Kramer
 2013 Robert Steers/NPS
 2005 Steve Matson
|
|
Whipplea modesta Modesty, Whipplea, Whipplevine
native
Vine, Shrub  2013 Lynn Watson
 2020 Sara Timby
 2018 Mary Conway
|
|
Woodwardia fimbriata Chain fern, Giant chain fern, Giant chainfern
native
Fern  2009 John W. Wall
 2019 Susan McDougall
 2019 Susan McDougall
|
|
Xerophyllum tenax Common beargrass
native
Perennial herb  2019 Industrious Walkers of the World
 2018 Eliezer Margolis
 2018 Eliezer Margolis
|
|
Zigadenus fremontii Fremont's star lily, Fremont's death camas
native
Perennial herb  2020 Bryant Baker
 2019 Dee Shea Himes
 2017 Kristin Sabo
|
native
