logo Calflora  Illustrated Plant List 
Bear Basin Butte Botanical Area
Six Rivers National Forest

Del Norte County

North Coast CNPS; Six Rivers National Forest  (1997-08-15)

Record Detail Nearby Surveys What Grows Here?
226 PLANTS
Abies concolor    Balsam fir,  White fir,  White silver fir
native
Tree

PINACEAE

Abies concolor
2016 Richard Spjut
Abies concolor
Geoff Burleigh
Abies concolor
2021 David popp

Abies magnifica    Balsam fir,  California red fir,  Magnificent silver fir
native
Tree

PINACEAE

Abies magnifica
2022 Lizzy Wenk
Abies magnifica
2019 Bob Sweatt
Abies magnifica
2019 Bob Sweatt

Abies procera    Noble fir
native
Tree

PINACEAE

Abies procera
Nick Kurzenko
Abies procera
2002 Timothy D. Ives
Abies procera
2002 Timothy D. Ives

Acer circinatum    Vine maple
native
Tree, Shrub

SAPINDACEAE

Acer circinatum
2016 Steve Matson
Acer circinatum
2016 Steve Matson
Acer circinatum
2016 Steve Matson

Acer glabrum    Mountain Maple
native
Tree, Shrub

SAPINDACEAE

Acer glabrum
2013 Steve Matson
Acer glabrum
2013 Steve Matson
Acer glabrum
2018 Matt Berger

Acer macrophyllum    Big leaf maple,  Bigleaf maple
native
Tree

SAPINDACEAE

Acer macrophyllum
2016 Steve Matson
Acer macrophyllum
2018 Steve Matson
Acer macrophyllum
2018 Steve Matson

Achillea millefolium    Common yarrow
native
Perennial herb

ASTERACEAE

Achillea millefolium
2022 Andy Ford
Achillea millefolium
2020 Bob Sweatt
Achillea millefolium
2018 Gary McDonald

Aconitum columbianum    Columbian monkshood,  Monkshood
native
Perennial herb

RANUNCULACEAE

Aconitum columbianum
2016 Steve Matson
Aconitum columbianum
2016 Steve Matson
Aconitum columbianum
2016 Steve Matson

Actaea rubra    baneberry,  Western baneberry
native
Perennial herb

RANUNCULACEAE

Actaea rubra
2014 Steve Matson
Actaea rubra
2014 Steve Matson
Actaea rubra
2002 Gerald Carr

Adenocaulon bicolor    American trailplant,  Trail plant
native
Perennial herb

ASTERACEAE

Adenocaulon bicolor
2018 MCOSD EDRR
Adenocaulon bicolor
2020 Cynthia Powell
Adenocaulon bicolor
2020 Bob Sweatt

Adiantum aleuticum    Five finger fern
native
Fern

PTERIDACEAE

Adiantum aleuticum
2013 BOB CASE
Adiantum aleuticum
2018 Neal Kramer
Adiantum aleuticum
2021 R.A. Chasey

Allium validum    Pacific mountain onion,  Pacific onion,  Swamp onion
native
Perennial herb (bulb)

ALLIACEAE

Allium validum
2009 Steve Matson
Allium validum
2009 Steve Matson
Allium validum
2009 Steve Matson

Allotropa virgata    Candystriped allotropa,  Sugar stick,  Sugarstick
native
Perennial herb (mycoparasitic)

ERICACEAE

Allotropa virgata
2006 Steve Matson
Allotropa virgata
2006 Steve Matson
Allotropa virgata
2006 Steve Matson

Alnus incana    Gray alder
native
Tree, Shrub

BETULACEAE

Alnus incana
2013 BOB CASE
Alnus incana
2019 R.A. Chasey
Alnus incana
2014 Zoya Akulova

Alnus viridis    Green alder
native
Tree, Shrub

BETULACEAE

Alnus viridis
2023 Zane Walker
Alnus viridis
2021 Julie A. Kierstead
Alnus viridis
2007 Dr. Amadej Trnkoczy

Amelanchier utahensis    Pale leaved serviceberry,  Service berry,  Utah service berry
native
Shrub

ROSACEAE

Amelanchier utahensis
2022 R.A. Chasey
Amelanchier utahensis
2021 Robert Steers
Amelanchier utahensis
2022 R.A. Chasey

Anemone deltoidea    Columbian windflower
native
Perennial herb

RANUNCULACEAE

Anemone deltoidea
2011 Steve Matson
Anemone deltoidea
2011 Steve Matson
Anemone deltoidea
2021 Steve Matson

Anemone oregana    Blue windflower,  Oregon anemone,  Western wood anenome
native
Perennial herb

RANUNCULACEAE

Anemone oregana
2011 Steve Matson
Anemone oregana
2011 Steve Matson
Anemone oregana
2011 Steve Matson

Antennaria racemosa    Raceme pussytoes,  Racemose pussytoes
native
Perennial herb

ASTERACEAE

Antennaria racemosa
2006 Gerald Carr
Antennaria racemosa
2006 Gerald Carr
Antennaria racemosa
2006 Gerald Carr

Anthoxanthum odoratum    Sweet vernal grass,  Sweet vernalgrass
invasive non-native
Annual, Perennial grass

POACEAE

Anthoxanthum odoratum
2017 Steve Matson
Anthoxanthum odoratum
2017 Steve Matson
Anthoxanthum odoratum
2017 Steve Matson

Apocynum androsaemifolium    Bitter dogbane,  Spreading dogbane
native
Perennial herb

APOCYNACEAE

Apocynum androsaemifolium
2003 Steve Matson
Apocynum androsaemifolium
2003 Steve Matson
Apocynum androsaemifolium
2003 Steve Matson

Aquilegia formosa    Crimson columbine,  Sitka columbine,  Western columbine
native
Perennial herb

RANUNCULACEAE

Aquilegia formosa
2022 Charles Russell
Aquilegia formosa
2019 Diane Etchison
Aquilegia formosa
2022 David Strauch

Arabis breweri    Brewer's rock cress
native
Perennial herb

BRASSICACEAE

Arabis breweri
2016 Steve Matson
Arabis breweri
2016 Steve Matson
Arabis breweri
2016 Steve Matson

Arctostaphylos hispidula    Howell's manzanita
rare native
Shrub

ERICACEAE

Arctostaphylos hispidula
2023 Dana York
Arctostaphylos hispidula
2019 Adam Chasey
Arctostaphylos hispidula
2023 Dana York

Arctostaphylos nevadensis    Pine mat manzanita,  Pinemat manzanita
native
Shrub

ERICACEAE

Arctostaphylos nevadensis
2015 Steve Matson
Arctostaphylos nevadensis
2005 Steve Matson
Arctostaphylos nevadensis
2005 Steve Matson

Arenaria congesta    Ballhead Sandwort
native
Perennial herb

CARYOPHYLLACEAE

Arenaria congesta
2020 Bob Sweatt
Arenaria congesta
2022 Bob Sweatt
Arenaria congesta
2020 Bob Sweatt

Arnica cordifolia    Heart leaved arnica,  Heartleaf arnica
native
Perennial herb

ASTERACEAE

Arnica cordifolia
2022 Cynthia Powell
Arnica cordifolia
2006 Keir Morse
Arnica cordifolia
2003 Steve Matson

Arnica discoidea    Rayless arnica
native
Perennial herb

ASTERACEAE

Arnica discoidea
2020 Ken Hickman
Arnica discoidea
2019 David Magney
Arnica discoidea
2020 Eliezer Margolis

Aruncus dioicus    goatsbeard
native
Perennial herb

ROSACEAE

Aruncus dioicus
2021 Julie A. Kierstead
Aruncus dioicus
2020 Julie A. Kierstead
Aruncus dioicus
2006 Dr. Amadej Trnkoczy

Aster radulinus    Roughleaf aster
native
Perennial herb

ASTERACEAE

Aster radulinus
2007 Keir Morse
Aster radulinus
2023 Ken-ichi Ueda
Aster radulinus
2022 Bob Sweatt

Berberis nervosa    Cascades oregon grape,  Oregongrape
native
Shrub

BERBERIDACEAE

Berberis nervosa
2011 Steve Matson
Berberis nervosa
2011 Steve Matson
Berberis nervosa
2011 Steve Matson

Boschniakia strobilacea    ground cone,  groundcone ,  California ground-cone
native
Perennial herb (parasitic)

OROBANCHACEAE

Boschniakia strobilacea
2020 Ralph Henson
Boschniakia strobilacea
2023 MCOSD EDRR
Boschniakia strobilacea
2019 Jonathan Lee

Botrychium multifidum    Leather grape-fern
native
fern

OPHIOGLOSSACEAE

Botrychium multifidum
2023 Cynthia Powell
Botrychium multifidum
2021 R.A. Chasey
Botrychium multifidum
2020 Jonathan Lee

Boykinia major    Large boykinia,  Mountain boykinia,  Stream boykinia
native
Perennial herb

SAXIFRAGACEAE

Boykinia major
2021 Mike Russler
Boykinia major
2018 Julie Kierstead Nelson
Boykinia major
2021 Mike Russler

Calocedrus decurrens    Incense cedar,  Post cedar,  White cedar
native
Tree

CUPRESSACEAE

Calocedrus decurrens
2018 Julie Kierstead Nelson
Calocedrus decurrens
2018 David popp
Calocedrus decurrens
2018 Richard Spjut

Calochortus tolmiei    Hairy star tulip,  Tolmie star tulip,  Tolmie's star tulip
native
Perennial herb

LILIACEAE

Calochortus tolmiei
2020 Steve Conger
Calochortus tolmiei
2022 Jamie Spielmann
Calochortus tolmiei
2020 Mary Ann Machi

Calypso bulbosa    Fairy slipper,  Fairyslipper orchid
native
Perennial herb

ORCHIDACEAE

Calypso bulbosa
2023 Stephanie Penn
Calypso bulbosa
2022 Marcus Tamura
Calypso bulbosa
2020 Mary Ann Machi

Calyptridium umbellatum    Cistanthe,  Pussy paws,  Pussy toes
native
Annual, Perennial herb

MONTIACEAE

Calyptridium umbellatum
2021 Steve Matson
Calyptridium umbellatum
2021 Steve Matson
Calyptridium umbellatum
2021 Steve Matson

Campanula scouleri    Scouler's harebell
native
Perennial herb

CAMPANULACEAE

Campanula scouleri
2023 Mary Ann Machi
Campanula scouleri
2020 Richard Spjut
Campanula scouleri
2021 Steve Conger

Cardamine californica    California toothwort,  milkmaids
native
Perennial herb

BRASSICACEAE

Cardamine californica
2020 Barbara Peck
Cardamine californica
2019 Ron Vanderhoff
Cardamine californica
2019 Ron Vanderhoff

Cardamine nuttallii    Nuttall's toothwort
native
Perennial herb

BRASSICACEAE

Cardamine nuttallii
2023 Dana York
Cardamine nuttallii
2007 Keir Morse
Cardamine nuttallii
2023 Dana York

Carex aquatilis    Water sedge
native
Perennial grasslike herb

CYPERACEAE

Carex aquatilis
2006 Keir Morse
Carex aquatilis
2006 Keir Morse
Carex aquatilis
2006 Keir Morse

Carex bolanderi    Bolander's sedge
native
Perennial grasslike herb

CYPERACEAE

Carex bolanderi
2018 Steve Matson
Carex bolanderi
2018 Steve Matson
Carex bolanderi
2018 Steve Matson

Carex concinnoides    Northwestern sedge
native
Perennial grasslike herb

CYPERACEAE

Carex concinnoides
2023 Dana York
Carex concinnoides
2015 Hayley Ross
Carex concinnoides
2015 Hayley Ross

Carex lenticularis    Lakeshore sedge
native
Perennial grasslike herb

CYPERACEAE

Carex lenticularis
2019 David Greenberger
Carex lenticularis
2011 Dana York
Carex lenticularis
2006 Louis-M. Landry

Carex luzulina    Wood rush sedge,  Woodrush sedge
native
Perennial grasslike herb

CYPERACEAE

Carex luzulina
2019 David Greenberger
Carex luzulina
2008 Sean B. Smith
Carex luzulina
2010 Keir Morse

Carex pachystachya    Chamisso sedge,  Thick headed sedge
native
Perennial grasslike herb

CYPERACEAE

Carex pachystachya
2003 Steve Matson
Carex pachystachya
2008 Steve Matson
Carex pachystachya
2003 Steve Matson

Castilleja applegatei    Pine indian paintbrush,  Wavy leaf paintbrush,  Wavy leaved paintbrush
native
Perennial herb

OROBANCHACEAE

Castilleja applegatei
2019 Diane Etchison
Castilleja applegatei
2019 Diane Etchison
Castilleja applegatei
2020 David Greenberger

Castilleja miniata    Great red paintbrush,  Scarlet paintbrush
native
Perennial herb

OROBANCHACEAE

Castilleja miniata
2014 Steve Matson
Castilleja miniata
2020 Bob Sweatt
Castilleja miniata
2013 BOB CASE

Castilleja pruinosa    Frosted indian paintbrush,  Frosted paintbrush
native
Perennial herb (hemiparasitic)

OROBANCHACEAE

Castilleja pruinosa
2022 Dana York
Castilleja pruinosa
2014 Steve Matson
Castilleja pruinosa
2023 Dana York

Castilleja tenuis    Hairy indian paintbrush,  Hairy owl's clover
native
Annual herb

OROBANCHACEAE

Castilleja tenuis
2005 Steve Matson
Castilleja tenuis
2023 R.A. Chasey
Castilleja tenuis
2008 Steve Matson

Ceanothus velutinus    Tobacco brush, snowbrush
native
Tree, Shrub

RHAMNACEAE

Ceanothus velutinus
2020 Bob Sweatt
Ceanothus velutinus
2019 Susan McDougall
Ceanothus velutinus
2021 Mike Russler

Cerastium arvense    Field chickweed,  Meadow chickweed
native
Perennial herb

CARYOPHYLLACEAE

Cerastium arvense
2019 Ken Hickman
Cerastium arvense
2019 John Rawlings
Cerastium arvense
2014 Steve Matson

Cheilanthes gracillima    Lace lip fern
native
Fern

PTERIDACEAE

Cheilanthes gracillima
2021 John Rawlings
Cheilanthes gracillima
2021 R.A. Chasey
Cheilanthes gracillima
2021 Steve Matson

Chimaphila menziesii    Little prince's pine,  Pipsissewa
native
Perennial herb

ERICACEAE

Chimaphila menziesii
2006 Steve Matson
Chimaphila menziesii
2023 Alaine Arslan
Chimaphila menziesii
2019 Jacob Smith

Chimaphila umbellata    Blake's prince's pine,  Pipsissewa,  Prince's Pine
native
Perennial herb

ERICACEAE

Chimaphila umbellata
2015 Steve Matson
Chimaphila umbellata
2015 Steve Matson
Chimaphila umbellata
2019 Steve Matson

Chrysolepis chrysophylla    Giant chinquapin,  Golden chinquapin
native
Tree, Shrub

FAGACEAE

Chrysolepis chrysophylla
2020 Mary Conway
Chrysolepis chrysophylla
2021 Hunter Breck
Chrysolepis chrysophylla
2022 Jamie Spielmann

Claytonia parviflora    Miner's lettuce,  Narrow leaved miner's lettuce,  Streambank springbeauty
native
Annual herb

MONTIACEAE

Claytonia parviflora
2017 Gary McDonald
Claytonia parviflora
2017 Gary McDonald
Claytonia parviflora
2023 Sue Luft

Claytonia sibirica    Candy flower,  Indian lettuce or candy flower,  Siberian springbeauty
native
Perennial herb

MONTIACEAE

Claytonia sibirica
2017 Steve Matson
Claytonia sibirica
2017 Steve Matson
Claytonia sibirica
2015 James Gonsman

Clintonia uniflora    Queen's cup,  bead lily
native
Perennial herb

LILIACEAE

Clintonia uniflora
2022 Dana York
Clintonia uniflora
2019 Matt Berger
Clintonia uniflora
2018 Julie Kierstead Nelson

Collinsia linearis    Narrow leaf collinsia,  Narrowleaf blue eyed mary
native
Annual herb

PLANTAGINACEAE

Collinsia linearis
2022 Dana York
Collinsia linearis
2022 Dana York
Collinsia linearis
2008 Keir Morse

Collinsia parviflora    Few flowered blue eyed mary,  Small flowered blue eyed mary,  Blue-eyed Mary
native
Annual herb

PLANTAGINACEAE

Collinsia parviflora
2023 Alaine Arslan
Collinsia parviflora
2019 Susan McDougall
Collinsia parviflora
2022 Mike Russler

Collomia tinctoria    Staining Collomia,  Yellow staining collomia
native
Annual herb

POLEMONIACEAE

Collomia tinctoria
2016 Steve Matson
Collomia tinctoria
2006 Steve Matson
Collomia tinctoria
2016 Steve Matson

Corallorhiza mertensiana    Merten's coral root,  Pacific coralroot
native
Perennial herb

ORCHIDACEAE

Corallorhiza mertensiana
2021 John L. Thompson
Corallorhiza mertensiana
2018 Julie Kierstead Nelson
Corallorhiza mertensiana
2022 Mary Sue Ittner

Corylus cornuta    Beaked hazelnut
native
Shrub

BETULACEAE

Corylus cornuta
2017 Steve Matson
Corylus cornuta
2017 Steve Matson
Corylus cornuta
2016 Steve Matson

Crataegus suksdorfii    Klamath hawthorn
native
Tree, Shrub

ROSACEAE

Crataegus suksdorfii
2016 Steve Matson
Crataegus suksdorfii
2016 Steve Matson
Crataegus suksdorfii
2016 Steve Matson

Crepis occidentalis    Largeflower hawksbeard,  Western hawk's beard,  Western hawksbeard
native
Perennial herb

ASTERACEAE

Crepis occidentalis
2006 Gerald Carr
Crepis occidentalis
2006 Steve Matson
Crepis occidentalis
2006 Gerald Carr

Cryptogramma acrostichoides    American parsely fern,  American parsley fern,  American rockbrake
native
Fern

PTERIDACEAE

Cryptogramma acrostichoides
2006 Steve Matson
Cryptogramma acrostichoides
2006 Steve Matson
Cryptogramma acrostichoides
2006 Steve Matson

Cupressus lawsoniana    Port orford cedar
native
Tree

CUPRESSACEAE

Cupressus lawsoniana
2021 Julie A. Kierstead
Cupressus lawsoniana
2018 Julie Kierstead Nelson
Cupressus lawsoniana
2019 Tristan K Cole

Cupressus nootkatensis    Alaska cedar
rare native
Tree

CUPRESSACEAE

Cupressus nootkatensis
2008 Michael Kauffmann
Cupressus nootkatensis
2018 Cynthia Powell
Cupressus nootkatensis
2006 Christopher L. Christie

Cystopteris fragilis    Bladder fern,  Brittle bladder fern,  Brittle fern
native
Fern

CYSTOPTERIDACEAE

Cystopteris fragilis
2020 Bob Sweatt
Cystopteris fragilis
2021 Mike Russler
Cystopteris fragilis
2023 Ken-ichi Ueda

Danthonia californica    California oatgrass
native
Perennial grass

POACEAE

Danthonia californica
2020 Sara Timby
Danthonia californica
2007 Steve Matson
Danthonia californica
2002 Bart and Susan Eisenberg

Darlingtonia californica    California pitcherplant
rare native
Perennial herb (carnivorous)

SARRACENIACEAE

Darlingtonia californica
2023 Mary Ann Machi
Darlingtonia californica
2023 Mary Ann Machi
Darlingtonia californica
2005 Steve Matson

Delphinium decorum    Coast larkspur,  Coastal larkspur,  Larkspur
native
Perennial herb

RANUNCULACEAE

Delphinium decorum
2017 Steve Matson
Delphinium decorum
2017 Steve Matson
Delphinium decorum
2021 Steve Matson

Deschampsia cespitosa    California hairgrass,  Tufted hair grass,  Tufted hairgrass
native
Perennial grass

POACEAE

Deschampsia cespitosa
2022 Justin Luong
Deschampsia cespitosa
2022 Dianne Lake
Deschampsia cespitosa
2022 Dianne Lake

Deschampsia elongata    Hairgrass,  Slender hairgrass
native
Perennial grass

POACEAE

Deschampsia elongata
2021 John Rawlings
Deschampsia elongata
2021 John Rawlings
Deschampsia elongata
2023 Robert Steers

Dicentra formosa    Pacific bleeding heart,  Pacific bleedinghearts
native
Perennial herb

PAPAVERACEAE

Dicentra formosa
2005 Steve Matson
Dicentra formosa
2005 Steve Matson
Dicentra formosa
2005 Steve Matson

Disporum hookeri    Drops of gold
native
Perennial herb

LILIACEAE

Disporum hookeri
2021 Norma Solarz
Disporum hookeri
2021 Cara Wilcox
Disporum hookeri
2019 Stacie Wolny

Draba carnosula    Mt. Eddy draba
rare native
Perennial herb

BRASSICACEAE

Draba carnosula
2011 Steve Matson
Draba carnosula
2011 Steve Matson
Draba carnosula
2019 John Game

Draba howellii    Howell's draba,  Rosette draba
rare native
Perennial herb

BRASSICACEAE

Draba howellii
2018 Matt Berger
Draba howellii
2022 Dana York
Draba howellii
2022 Dana York

Elymus elymoides    Bottlebrush squirreltail,  Squirrel tail grass,  Squirreltail
native
Perennial grass

POACEAE

Elymus elymoides
2022 Steve Matson
Elymus elymoides
2012 Robert L. Carr
Elymus elymoides
2012 Robert L. Carr

Elymus glaucus    Blue wildrye
native
Perennial grass

POACEAE

Elymus glaucus
2020 Denise Defreese
Elymus glaucus
2019 Patrick Furtado
Elymus glaucus
2018 Cynthia Powell

Epilobium ciliatum    Fringed willowherb,  Northern willow herb,  Slender willow herb
native
Perennial herb

ONAGRACEAE

Epilobium ciliatum
2021 stephen rosenthal
Epilobium ciliatum
2019 Patrick Furtado
Epilobium ciliatum
2019 Gary McDonald

Epilobium hornemannii    Hornemann's willowherb
native
Perennial herb

ONAGRACEAE

Epilobium hornemannii
2006 Gerald Carr
Epilobium hornemannii
2006 Gerald Carr (ssp. hornemannii)
Epilobium hornemannii
2006 Gerald Carr (ssp. hornemannii)

Epilobium minutum    Chaparral willowherb,  Desert willow herb,  Little willowherb
native
Annual herb

ONAGRACEAE

Epilobium minutum
2017 Michael Mitchell
Epilobium minutum
2021 R.A. Chasey
Epilobium minutum
2019 Ken Lunders

Equisetum arvense    Common horsetail rush,  Common horsetail, field horsetail,  Field horsetail
native
Fern

EQUISETACEAE

Equisetum arvense
2022 Suzanne L. Weakley
Equisetum arvense
2021 Cynthia Powell
Equisetum arvense
2016 Cynthia Powell

Erigeron cervinus    Siskiyou daisy,  Siskiyou fleabane
rare native
Perennial herb (rhizomatous)

ASTERACEAE

Erigeron cervinus
2019 Dana York
Erigeron cervinus
2015 John Doyen
Erigeron cervinus
2019 Dana York

Erigeron foliosus    Leafy daisy,  Leafy fleabane
native
Perennial herb

ASTERACEAE

Erigeron foliosus
2022 Ron Vanderhoff
Erigeron foliosus
2022 Ryan O'Dell
Erigeron foliosus
2023 R.A. Chasey

Eriodictyon californicum    California yerba santa,  Yerba santa
native
Shrub

NAMACEAE

Eriodictyon californicum
2023 Suzanne L. Weakley
Eriodictyon californicum
2022 BOB CASE
Eriodictyon californicum
2020 Julie A. Kierstead

Eriogonum compositum    Arrowleaf buckwheat
native
Perennial herb

POLYGONACEAE

Eriogonum compositum
2017 Steve Matson
Eriogonum compositum
2021 Steve Conger
Eriogonum compositum
2017 Steve Matson

Eriogonum nudum    Naked buckwheat,  Nude buckwheat
native
Shrub

POLYGONACEAE

Eriogonum nudum
2020 Stacie Wolny
Eriogonum nudum
2020 Stacie Wolny
Eriogonum nudum
2020 Stacie Wolny

Eriogonum umbellatum    Sulphur buckwheat,  Sulphur flower buckwheat
native
Perennial herb

POLYGONACEAE

Eriogonum umbellatum
2019 David Greenberger
Eriogonum umbellatum
2021 Julie A. Kierstead
Eriogonum umbellatum
2017 Steve Matson

Eriophyllum lanatum    Common woolly sunflower,  Common woollysunflower,  Wooly sunflower
native
Perennial herb

ASTERACEAE

Eriophyllum lanatum
2008 Steve Matson
Eriophyllum lanatum
2008 Steve Matson
Eriophyllum lanatum
2020 Steve Matson

Erysimum capitatum    Sanddune wallflower,  Western wallflower
native
Perennial herb

BRASSICACEAE

Erysimum capitatum
2018 Janith Johnson
Erysimum capitatum
2023 Julia Markey
Erysimum capitatum
2019 Diane Etchison

Erythronium grandiflorum    Glacier lily,  Yellow avalanche lily
native
Perennial herb (bulb)

LILIACEAE

Erythronium grandiflorum
2021 Steve Matson
Erythronium grandiflorum
2021 Steve Matson
Erythronium grandiflorum
2021 Steve Matson

Festuca occidentalis    Western fescue
native
Perennial grass

POACEAE

Festuca occidentalis
2011 Steve Matson
Festuca occidentalis
2011 Steve Matson
Festuca occidentalis
2011 Steve Matson

Fragaria californica    California strawberry,  Wild strawberry,  Wood strawberry
native
Perennial herb

ROSACEAE

Fragaria californica
2020 Cara Wilcox
Fragaria californica
2017 James Gonsman
Fragaria californica
2022 Dee Shea Himes

Fragaria vesca    California strawberry,  Wild strawberry,  Wood strawberry
native
Perennial herb

ROSACEAE

Fragaria vesca
2020 Cara Wilcox
Fragaria vesca
2017 James Gonsman
Fragaria vesca
2022 Dee Shea Himes

Galium trifidum    Three petaled bedstraw,  Threepetal bedstraw,  Trifid bedstraw
native
Perennial herb

RUBIACEAE

Galium trifidum
2020 Alaine Arslan
Galium trifidum
2022 Mike Russler
Galium trifidum
2005 Steve Matson

Garrya buxifolia    Boxleaf silk tassel,  Boxleaf silktassel,  Dwarf silktassel
native
Shrub

GARRYACEAE

Garrya buxifolia
2019 Susan McDougall
Garrya buxifolia
2021 Steve Conger
Garrya buxifolia
2021 Steve Matson

Gaultheria ovatifolia    Oregon spicy wintergreen,  Western teaberry,  Western wintergreen
native
Shrub

ERICACEAE

Gaultheria ovatifolia
2017 SPI Botany
Gaultheria ovatifolia
2017 SPI Botany
Gaultheria ovatifolia
2018 Julie Kierstead Nelson

Gentiana affinis    Pleated gentian
native
Perennial herb

GENTIANACEAE

Gentiana affinis
2019 David Greenberger
Gentiana affinis
2022 Zoya Akulova-Barlow
Gentiana affinis
2022 Dee Shea Himes

Gilia capitata    Blue field gilia,  Bluehead gilia
native
Annual herb

POLEMONIACEAE

Gilia capitata
2011 Gerald Carr
Gilia capitata
2022 Ron Vanderhoff
Gilia capitata
2011 Gerald Carr

Glyceria elata    Fowl mannagrass,  Tall mannagrass
native
Perennial grass

POACEAE

Glyceria elata
2008 Steve Matson
Glyceria elata
2008 Steve Matson
Glyceria elata
2020 Susan McDougall

Goodyera oblongifolia    Rattlesnake plantain,  Western rattlesnake plantain
native
Perennial herb

ORCHIDACEAE

Goodyera oblongifolia
2020 Bob Sweatt
Goodyera oblongifolia
2019 Glenn Fine
Goodyera oblongifolia
2019 Julie A. Kierstead

Hackelia micrantha    Jessica sticktight,  Jessica's stickseed,  Small flowered stickseed
native
Perennial herb

BORAGINACEAE

Hackelia micrantha
2017 Steve Matson
Hackelia micrantha
2004 Steve Matson
Hackelia micrantha
2017 Steve Matson

Hemitomes congestum    Coneplant,  Gnome plant
native
Perennial herb (mycoparasitic)

ERICACEAE

Hemitomes congestum
2016 William Maslach
Hemitomes congestum
2016 Robert Ferber
Hemitomes congestum
2019 Ken Hickman

Heracleum lanatum    Common cow parsnip
native
Perennial herb

APIACEAE

Heracleum lanatum
2019 Bob Sweatt
Heracleum lanatum
2008 Neal Kramer
Heracleum lanatum
2021 Julie A. Kierstead

Heuchera micrantha    Alum root,  Crevice alumroot
native
Perennial herb

SAXIFRAGACEAE

Heuchera micrantha
2008 Steve Matson
Heuchera micrantha
2008 Steve Matson
Heuchera micrantha
2008 Steve Matson

Hieracium albiflorum    White flowered hawkweed,  White hawkweed
native
Perennial herb

ASTERACEAE

Hieracium albiflorum
2003 Steve Matson
Hieracium albiflorum
2021 Doug Allshouse
Hieracium albiflorum
2020 Bob Sweatt

Holodiscus discolor    Cream bush,  Ocean spray,  Oceanspray
native
Shrub

ROSACEAE

Holodiscus discolor
2019 Bob Sweatt
Holodiscus discolor
2020 Camille Nowell
Holodiscus discolor
2023 Doug Zimmerman

Hydrophyllum occidentale    California waterleaf,  Western waterleaf
native
Perennial herb

HYDROPHYLLACEAE

Hydrophyllum occidentale
2020 Susan McDougall
Hydrophyllum occidentale
2020 Susan McDougall
Hydrophyllum occidentale
2020 Steve Conger

Hypericum anagalloides    Creeping st. john's wort,  Tinker's penny
native
Annual, Perennial herb

HYPERICACEAE

Hypericum anagalloides
2019 Bob Sweatt
Hypericum anagalloides
2020 Joaquin Hale
Hypericum anagalloides
2021 Mike Russler

Hypericum perforatum    Common st. johnswort,  Klamath weed,  Klamathweed
invasive non-native
Perennial herb

HYPERICACEAE

Hypericum perforatum
2020 Bob Sweatt
Hypericum perforatum
2018 stephen rosenthal
Hypericum perforatum
2020 Bob Sweatt

Lathyrus nevadensis    Sierra pea
native
Perennial herb

FABACEAE

Lathyrus nevadensis
2012 BOB CASE
Lathyrus nevadensis
2019 Bob Sweatt
Lathyrus nevadensis
2022 Ryan O'Dell

Lewisia cotyledon    Cliff lewisia,  Siskiyou lewisia
native
Perennial herb

MONTIACEAE

Lewisia cotyledon
2021 Dee Shea Himes
Lewisia cotyledon
2021 Steve Matson
Lewisia cotyledon
2022 Alaine Arslan

Lilium pardalinum    California tiger lily,  Leopard lily,  Tiger lily
native
Perennial herb

LILIACEAE

Lilium pardalinum
2011 Steve Matson
Lilium pardalinum
2011 Steve Matson
Lilium pardalinum
2023 Steve Conger

Lilium washingtonianum    Washington lily
native
Perennial herb

LILIACEAE

Lilium washingtonianum
2018 Margarita Orlova
Lilium washingtonianum
2019 Anna Sereno
Lilium washingtonianum
2021 Julie A. Kierstead

Linnaea borealis    Twinflower
native
Perennial herb

LINNAEACEAE

Linnaea borealis
2015 Steve Matson
Linnaea borealis
2015 Steve Matson
Linnaea borealis
2015 Steve Matson

Listera convallarioides    Broad leaved tway blade,  Broad lipped twayblade,  Broadlipped twayblade
native
Perennial herb

ORCHIDACEAE

Listera convallarioides
2011 Steve Matson
Listera convallarioides
2011 Steve Matson
Listera convallarioides
2011 Steve Matson

native
Tree, Shrub

FAGACEAE

Lithocarpus densiflora
2022 David Strauch
Lithocarpus densiflora
2019 Bryant Baker
Lithocarpus densiflora
2020 Asa B Spade

Lomatium californicum    California lomatium,  Celery weed
native
Perennial herb

APIACEAE

Lomatium californicum
2022 Richard Sullivan
Lomatium californicum
2021 Julie A. Kierstead
Lomatium californicum
2020 R.A. Chasey

Lonicera conjugialis    Double honeysuckle,  Purpleflower honeysuckle
native
Shrub

CAPRIFOLIACEAE

Lonicera conjugialis
2011 Steve Matson
Lonicera conjugialis
2011 Steve Matson
Lonicera conjugialis
2011 Steve Matson

Lotus oblongifolius    Narrow leaved lotus
native
Perennial herb

FABACEAE

Lotus oblongifolius
2006 Steve Matson
Lotus oblongifolius
2019 R.A. Chasey
Lotus oblongifolius
2013 BOB CASE

Luina hypoleuca    Little leaf luina,  Littleleaf silverback
native
Perennial herb

ASTERACEAE

Luina hypoleuca
2022 Mary Ann Machi
Luina hypoleuca
2022 Mary Ann Machi
Luina hypoleuca
2023 Mary Ann Machi

Lupinus andersonii    Anderson's lupine
native
Perennial herb

FABACEAE

Lupinus andersonii
2006 Steve Matson
Lupinus andersonii
2006 Steve Matson
Lupinus andersonii
2006 Steve Matson

Luzula comosa    Common wood rush,  Hairy wood rush,  Pacific woodrush
native
Perennial grasslike herb

JUNCACEAE

Luzula comosa
2019 Matt Berger
Luzula comosa
2021 Steve Matson
Luzula comosa
2021 Steve Matson

Luzula parviflora    Small flowered wood rush,  Smallflowered woodrush
native
Perennial grasslike herb

JUNCACEAE

Luzula parviflora
2022 Dana York
Luzula parviflora
2019 David Greenberger
Luzula parviflora
2012 Aaron Arthur

Melica bulbosa    Big oniongrass
native
Perennial grass

POACEAE

Melica bulbosa
2019 David popp
Melica bulbosa
null
Melica bulbosa
2009 Trent M. Draper

Microseris nutans    Nodding microceris,  Nodding scorzonella,  Perennial nodding microseris
native
Perennial herb

ASTERACEAE

Microseris nutans
2020 Bob Sweatt
Microseris nutans
2022 Steve Matson
Microseris nutans
2020 Bob Sweatt

Mimulus breweri    Brewer's monkeyflower
native
Annual herb

PHRYMACEAE

Mimulus breweri
2021 Mike Russler
Mimulus breweri
2019 Diane Etchison
Mimulus breweri
2021 Mike Russler

Mimulus dentatus    Tooth leaved monkeyflower
native
Perennial herb

PHRYMACEAE

Mimulus dentatus
2022 Dana York
Mimulus dentatus
2021 Dana York
Mimulus dentatus
and Buff Corsi © 2013 California Academy of Sciences

Moehringia macrophylla    Large leaved sandwort,  Largeleaf sandwort
native
Perennial herb

CARYOPHYLLACEAE

Moehringia macrophylla
2019 Glenn Fine
Moehringia macrophylla
2018 Matt Berger
Moehringia macrophylla
2016 Mary Merriman

Monardella purpurea    Serpentine monardella,  Siskiyou monardella
native
Perennial herb

LAMIACEAE

Monardella purpurea
2016 Steve Matson
Monardella purpurea
2016 Steve Matson
Monardella purpurea
2022 R.A. Chasey

Montia diffusa    Diffuse miner's lettuce,  Spreading minerslettuce
native
Annual herb

MONTIACEAE

Montia diffusa
2020 Alexandra Kookootsedes
Montia diffusa
2020 Alexandra Kookootsedes
Montia diffusa
2018 Alexandra Kookootsedes

Montia parvifolia    Littleleaf minerslettuce,  Showy rock montia
native
Perennial herb

MONTIACEAE

Montia parvifolia
2021 Steve Matson
Montia parvifolia
2017 Steve Matson
Montia parvifolia
2017 Steve Matson

Muhlenbergia filiformis    Pullup muhly,  Slender muhly
native
Annual, Perennial grass

POACEAE

Muhlenbergia filiformis
2021 R.A. Chasey
Muhlenbergia filiformis
2020 John Rawlings
Muhlenbergia filiformis
2020 Susan McDougall

Nothochelone nemorosa    False turtlehead,  Woodland beardtongue
native
Perennial herb

PLANTAGINACEAE

Nothochelone nemorosa
2019 Christopher Christie
Nothochelone nemorosa
2011 Dana York
Nothochelone nemorosa
2020 R.A. Chasey

Orthilia secunda    One sided wintergreen,  Sidebells wintergreen
native
Perennial herb

ERICACEAE

Orthilia secunda
2019 Bill Haley
Orthilia secunda
2019 Bill Haley
Orthilia secunda
2021 R.A. Chasey

Osmorhiza chilensis    Sweet cicely
native
Perennial herb

APIACEAE

Osmorhiza chilensis
2006 Steve Matson
Osmorhiza chilensis
2006 Steve Matson
Osmorhiza chilensis
2006 Steve Matson

Paxistima myrsinites    Oregon boxleaf,  Oregon boxwood
native
Shrub

CELASTRACEAE

Paxistima myrsinites
2021 Dana York
Paxistima myrsinites
2018 David popp
Paxistima myrsinites
2021 Hunter Breck

Pedicularis racemosa    Leafy lousewort,  Sickletop lousewort
native
Perennial herb

OROBANCHACEAE

Pedicularis racemosa
2014 Steve Matson
Pedicularis racemosa
2021 Julie A. Kierstead
Pedicularis racemosa
2014 Steve Matson

Penstemon anguineus    Siskiyou beardtongue
native
Perennial herb

PLANTAGINACEAE

Penstemon anguineus
2017 Steve Matson
Penstemon anguineus
2017 Steve Matson
Penstemon anguineus
2004 Norman Jensen

Penstemon deustus    Hot rock beardtongue,  Rock penstemon,  Hot-Rock Penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon deustus
2023 David Ramirez
Penstemon deustus
2020 David Greenberger
Penstemon deustus
2003 Steve Matson

Penstemon laetus    Gay penstemon,  Mountain blue penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon laetus
2010 Gerald Carr
Penstemon laetus
2010 Gerald Carr
Penstemon laetus
2010 Gerald Carr

Penstemon newberryi    Mountain pride
native
Perennial herb

PLANTAGINACEAE

Penstemon newberryi
2016 Steve Matson
Penstemon newberryi
2016 Steve Matson
Penstemon newberryi
2016 Steve Matson

Penstemon parvulus    Short stalk penstemon,  Small penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon parvulus
2011 Dana York
Penstemon parvulus
2011 Dana York
Penstemon parvulus
2015 Steve Matson

Penstemon rupicola    Cliff beardtongue,  Rock beardtongue,  Rock penstemon
native
Perennial herb

PLANTAGINACEAE

Penstemon rupicola
2018 Matt Berger
Penstemon rupicola
2020 Richard Spjut
Penstemon rupicola
2005 Christopher L. Christie

Phleum alpinum    Alpine timothy,  Mountain timothy,  Timothy grass
native
Perennial grass

POACEAE

Phleum alpinum
2003 Steve Matson
Phleum alpinum
2022 Steve Matson
Phleum alpinum
2021 R.A. Chasey

Phlox diffusa    Spreading phlox
native
Perennial herb

POLEMONIACEAE

Phlox diffusa
2018 Saskia Raether
Phlox diffusa
2019 Talila Golan
Phlox diffusa
2009 Keir Morse

Phlox gracilis    Slender phlox
native
Annual herb

POLEMONIACEAE

Phlox gracilis
2003 Steve Matson
Phlox gracilis
2016 Steve Matson
Phlox gracilis
2003 Steve Matson

Picea breweriana    Brewer spruce,  Weeping spruce
native
Tree

PINACEAE

Picea breweriana
2022 Dana York
Picea breweriana
2019 Matt Berger
Picea breweriana
2019 Matt Berger

Pinus attenuata    Knobcone pine,  Scrub pine
native
Tree

PINACEAE

Pinus attenuata
2009 Ron Vanderhoff
Pinus attenuata
2018 Hayley Ross
Pinus attenuata
2019 Cynthia Powell

Pinus jeffreyi    Jeffrey pine
native
Tree

PINACEAE

Pinus jeffreyi
2019 Susan McDougall
Pinus jeffreyi
2016 Dave Brandt
Pinus jeffreyi
2016 Jim Moore

Pinus lambertiana    Sugar pine
native
Tree

PINACEAE

Pinus lambertiana
2021 R.A. Chasey
Pinus lambertiana
2020 Susan McDougall
Pinus lambertiana
2021 David popp

Pinus monticola    Mountain pine,  Western white pine
native
Tree

PINACEAE

Pinus monticola
2019 Saskia Raether
Pinus monticola
2020 David popp
Pinus monticola
2021 Christopher Collier

rare native
Perennial herb (mycoparasitic)

ERICACEAE

Pityopus californicus
2022 Hunter Breck
Pityopus californicus
2022 Hunter Breck
Pityopus californicus
2022 Hunter Breck

Plantago eriopoda    Hairy fruited plantain,  Redwool plantain
native
Perennial herb

PLANTAGINACEAE

Plantago eriopoda
2011 Ryan Batten
Plantago eriopoda
2011 Ryan Batten
Plantago eriopoda
2011 Ryan Batten

Platanthera leucostachys    Sierra bog orchid,  White Flowered Bog-Orchid
native
Perennial herb

ORCHIDACEAE

Platanthera leucostachys
2022 Mike Russler
Platanthera leucostachys
2014 Dee Warenycia
Platanthera leucostachys
2019 Industrious Walkers of the World

Poa leptocoma    Marsh bluegrass
native
Perennial grass

POACEAE

Poa leptocoma
2010 Steve Matson
Poa leptocoma
2010 Steve Matson
Poa leptocoma
2010 Steve Matson

Poa secunda    One sided blue grass,  Pine bluegrass,  Sandberg bluegrass
native
Perennial grass

POACEAE

Poa secunda
2019 Rachelle Gray
Poa secunda
2019 Paul Aigner
Poa secunda
2020 Paul Aigner

Polygonum bistortoides    Western Bistort
native
Perennial herb

POLYGONACEAE

Polygonum bistortoides
2022 Suzanne L. Weakley
Polygonum bistortoides
2005 Steve Matson
Polygonum bistortoides
2005 Steve Matson

Polygonum minimum    Broadleaf knotweed,  Leafy dwarf knotweed,  Little mountain knotweed
native
Annual herb

POLYGONACEAE

Polygonum minimum
2020 Bob Sweatt
Polygonum minimum
2012 Steve Matson
Polygonum minimum
2021 Mike Russler

Polypodium californicum    California polypody
native
Fern

POLYPODIACEAE

Polypodium californicum
2020 Ron Vanderhoff
Polypodium californicum
2021 Ron Vanderhoff
Polypodium californicum
2023 Keir Morse

Polystichum munitum    Western sword fern,  Western swordfern
native
Fern

DRYOPTERIDACEAE

Polystichum munitum
2021 Julie A. Kierstead
Polystichum munitum
2022 Jerry Murray
Polystichum munitum
2011 Toni Corelli

Potentilla glandulosa    Sticky cinquefoil
native
Perennial herb

ROSACEAE

Potentilla glandulosa
2020 Mary Conway
Potentilla glandulosa
2019 Diane Etchison
Potentilla glandulosa
2020 Diane Etchison

Potentilla gracilis    Northwest cinquefoil,  Slender cinquefoil
native
Perennial herb

ROSACEAE

Potentilla gracilis
2023 Steve Conger
Potentilla gracilis
2022 Mike Russler
Potentilla gracilis
2019 Bob Sweatt

Prunella vulgaris    Common selfheal,  Self heal,  Selfheal
native
Perennial herb

LAMIACEAE

Prunella vulgaris
2020 Bob Sweatt
Prunella vulgaris
2020 Bob Sweatt
Prunella vulgaris
2014 Christopher P. Cook

Prunus emarginata    Bitter cherry
native
Tree, Shrub

ROSACEAE

Prunus emarginata
2020 Belinda Lo
Prunus emarginata
2004 Steve Matson
Prunus emarginata
2006 Steve Matson

Pseudotsuga menziesii    Douglas fir
native
Tree

PINACEAE

Pseudotsuga menziesii
2022 Ryan O'Dell
Pseudotsuga menziesii
2023 Ryan O'Dell
Pseudotsuga menziesii
2023 David popp

Pteridium aquilinum    Western brackenfern
native
Fern

DENNSTAEDTIACEAE

Pteridium aquilinum
2019 Ron Vanderhoff
Pteridium aquilinum
2019 Cynthia Powell
Pteridium aquilinum
2020 Cara Wilcox

Pyrola picta    White veined shinleaf,  White veined wintergreen,  Whitevein shinleaf
native
Perennial herb

ERICACEAE

Pyrola picta
2015 Steve Matson
Pyrola picta
2015 Steve Matson
Pyrola picta
2015 Steve Matson

Quercus chrysolepis    Canyon live oak,  Canyon oak, maul oak, goldcup oak,  Gold cup oak
native
Tree

FAGACEAE

Quercus chrysolepis
2017 Aaron Sunshine
Quercus chrysolepis
2020 R.A. Chasey
Quercus chrysolepis
2018 joaquin hale

Quercus sadleriana    Deer oak,  Sadler oak
native
Shrub

FAGACEAE

Quercus sadleriana
2018 Julie Kierstead Nelson
Quercus sadleriana
2022 Dana York
Quercus sadleriana
2019 Belinda Lo

Quercus vacciniifolia    Huckleberry oak
native
Shrub

FAGACEAE

Quercus vacciniifolia
2003 Steve Matson
Quercus vacciniifolia
2010 Steve Matson
Quercus vacciniifolia
2022 Steve Matson

Rhamnus purshiana    Cascara buckthorn
native
Tree, Shrub

RHAMNACEAE

Rhamnus purshiana
2017 Steve Matson
Rhamnus purshiana
2017 Steve Matson
Rhamnus purshiana
2017 Steve Matson

Rhamnus rubra    Red buckthorn
native
Shrub

RHAMNACEAE

Rhamnus rubra
2019 Steve Matson
Rhamnus rubra
2019 Steve Matson
Rhamnus rubra
2019 Steve Matson

Ribes lobbii    Gummy gooseberry
native
Shrub

GROSSULARIACEAE

Ribes lobbii
2022 Jamie Spielmann
Ribes lobbii
2008 Neal Kramer
Ribes lobbii
2019 Kolby Lundgren

Ribes montigenum    Alpine prickly current,  Gooseberry currant,  Mountain gooseberry
native
Shrub

GROSSULARIACEAE

Ribes montigenum
2018 Steve Matson
Ribes montigenum
2018 Steve Matson
Ribes montigenum
2020 Bob Sweatt

Ribes roezlii    Sierra gooseberry,  Sierran Gooseberry
native
Shrub

GROSSULARIACEAE

Ribes roezlii
2020 Robert Langellier
Ribes roezlii
2022 Ron Vanderhoff
Ribes roezlii
2009 BOB CASE

Ribes sanguineum    Flowering currant,  Red flowering currant,  Redflower currant
native
Shrub

GROSSULARIACEAE

Ribes sanguineum
2020 Hunter Breck
Ribes sanguineum
2018 Michael Kauffmann
Ribes sanguineum
2020 Mary Conway

Romanzoffia sitchensis    Sitka romanzoffia
native
Perennial herb

HYDROPHYLLACEAE

Romanzoffia sitchensis
2022 Dana York
Romanzoffia sitchensis
2014 Dana York
Romanzoffia sitchensis
2011 Kjirsten Wayman

Rosa gymnocarpa    Dwarf rose,  Baldhip rose
native
Shrub

ROSACEAE

Rosa gymnocarpa
2012 Michael Mitchell
Rosa gymnocarpa
2012 Michael Mitchell
Rosa gymnocarpa
2017 David popp

Rosa pinetorum    Pine rose
rare native
Shrub

ROSACEAE

Rosa pinetorum
2019 Mary Conway
Rosa pinetorum
2015 Dean Wm. Taylor
Rosa pinetorum
Beatrice F. Howitt 1999 California Academy of Sciences

Rubus lasiococcus    Rough fruit berry,  Roughfruit berry
native
Vine, Shrub

ROSACEAE

Rubus lasiococcus
2022 Dana York
Rubus lasiococcus
2000 John Game
Rubus lasiococcus
2022 Dana York

Rubus leucodermis    Western raspberry,  White bark raspberry,  White stemmed raspberry
native
Shrub

ROSACEAE

Rubus leucodermis
2019 Bob Sweatt
Rubus leucodermis
2019 Bob Sweatt
Rubus leucodermis
2023 R.A. Chasey

Rubus parviflorus    Western thimbleberry,  Thimbleberry
native
Vine, Shrub

ROSACEAE

Rubus parviflorus
2022 Zoya Akulova-Barlow
Rubus parviflorus
2020 Mary Sue Ittner
Rubus parviflorus
2019 Patrick Furtado

Rubus ursinus    California blackberry,  Pacific blackberry
native
Vine, Shrub

ROSACEAE

Rubus ursinus
2018 Ken Lunders
Rubus ursinus
2019 Ron Vanderhoff
Rubus ursinus
2015 Kelli Kallenborn

Rumex acetosella    Common sheep sorrel
invasive non-native
Perennial herb

POLYGONACEAE

Rumex acetosella
2017 Gary McDonald
Rumex acetosella
2008 Steve Matson
Rumex acetosella
2019 Patrick Furtado

Salix lucida    Pacific willow
native
Tree

SALICACEAE

Salix lucida
2020 Ron Vanderhoff
Salix lucida
2018 Ron Vanderhoff
Salix lucida
2021 Richard Spjut

Sanicula graveolens    Northern sanicle,  Sierra sanicle
native
Perennial herb

APIACEAE

Sanicula graveolens
2021 Steve Matson
Sanicula graveolens
2020 Bob Sweatt
Sanicula graveolens
2004 Steve Matson

Saxifraga marshallii    Marshall's saxifrage
rare native
Perennial herb

SAXIFRAGACEAE

Saxifraga marshallii
2022 Dana York
Saxifraga marshallii
2017 Barrett Jeffery
Saxifraga marshallii
2017 Barrett Jeffery

Saxifragopsis fragarioides    Strawberry saxifrage
native
Perennial herb

SAXIFRAGACEAE

Saxifragopsis fragarioides
2019 Matt Berger
Saxifragopsis fragarioides
2019 Steve Matson
Saxifragopsis fragarioides
2019 Steve Matson

Scirpus congdonii    Congdon's bulrush
native
Perennial grasslike herb

CYPERACEAE

Scirpus congdonii
2022 R.A. Chasey
Scirpus congdonii
2022 R.A. Chasey
Scirpus congdonii
2022 R.A. Chasey

Sedum obtusatum ssp. retusum    Klamath stonecrop,  Sierra stonecrop
native
Perennial herb

CRASSULACEAE

Sedum obtusatum ssp. retusum
2014 Carex Working Group
Sedum obtusatum ssp. retusum
2014 Carex Working Group
Sedum obtusatum ssp. retusum
2014 Carex Working Group

Sedum spathulifolium    Broadleaf stonecrop,  Pacific stonecrop,  Stone crop
native
Perennial herb

CRASSULACEAE

Sedum spathulifolium
2021 Steve Matson
Sedum spathulifolium
2021 Steve Matson
Sedum spathulifolium
2023 R.A. Chasey

Selaginella wallacei    Wallace moss fern,  Wallace's spike moss,  Wallace's spikemoss
Selaginella wallacei
2011 Steve Matson
Selaginella wallacei
2011 Steve Matson
Selaginella wallacei
2019 David popp

Senecio triangularis    Arrow leaved ragwort,  Arrowhead butterweed,  Arrowleaf ragwort
native
Perennial herb

ASTERACEAE

Senecio triangularis
2019 Charles Russell
Senecio triangularis
2019 Bob Sweatt
Senecio triangularis
2003 Steve Matson

Sidalcea oregana    Oregon checker mallow,  Oregon checkerbloom
native
Perennial herb

MALVACEAE

Sidalcea oregana
2020 Cheryl Ballantyne
Sidalcea oregana
2020 Bob Sweatt
Sidalcea oregana
2020 Cynthia Powell

Silene campanulata    Campanulate campion,  Red mountain catchfly
native
Perennial herb

CARYOPHYLLACEAE

Silene campanulata
2019 Matt Berger
Silene campanulata
2008 Keir Morse
Silene campanulata
2019 John Game

Sisyrinchium bellum    Western blue eyed grass
native
Perennial herb

IRIDACEAE

Sisyrinchium bellum
2020 Mary Conway
Sisyrinchium bellum
2024 Ron Vanderhoff
Sisyrinchium bellum
2019 Stacie Wolny

Smilacina racemosa    Feathery false lily of the valley
native
Perennial herb

RUSCACEAE

Smilacina racemosa
2020 Bob Sweatt
Smilacina racemosa
2018 Steve Matson
Smilacina racemosa
2019 Cynthia Powell

Smilacina stellata    Starry false lily of the valley
native
Perennial herb

RUSCACEAE

Smilacina stellata
2021 Cyril Guyot
Smilacina stellata
2003 Steve Matson
Smilacina stellata
2020 Susan McDougall

Smilax jamesii    English peak greenbriar,  English peak greenbrier
rare native
Perennial herb (rhizomatous)

SMILACACEAE

Smilax jamesii
2018 Julie Kierstead Nelson
Smilax jamesii
2015 Steve Matson
Smilax jamesii
2015 Steve Matson

Solanum parishii    Nightshade,  Parish's nightshade,  Parish's purple nightshade
native
Shrub

SOLANACEAE

Solanum parishii
2019 Diane Etchison
Solanum parishii
2020 G Froelich
Solanum parishii
2021 Charles Russell

Sorbus californica    California mountain ash
native
Shrub

ROSACEAE

Sorbus californica
2020 Bob Sweatt
Sorbus californica
2015 Steve Matson
Sorbus californica
2015 Steve Matson

Sorbus scopulina    Greene's mountain ash
native
Shrub

ROSACEAE

Sorbus scopulina
2006 Richard Spjut
Sorbus scopulina
2016 Cynthia Powell
Sorbus scopulina
2019 Richard Spjut

Stenanthium occidentale    Western featherbells,  Western stenanthium
native
Perennial herb

MELANTHIACEAE

Stenanthium occidentale
2019 Matt Berger
Stenanthium occidentale
2019 Matt Berger
Stenanthium occidentale
2019 Matt Berger

Streptanthus tortuosus    Jewelweed,  Mountain jewelflower,  Shieldplant
native
Annual, Perennial herb

BRASSICACEAE

Streptanthus tortuosus
2008 Steve Matson
Streptanthus tortuosus
2021 Steve Matson
Streptanthus tortuosus
2021 Steve Matson

Streptopus amplexifolius    Claspleaf twistedstalk
native
Perennial herb

LILIACEAE

Streptopus amplexifolius
2017 Steve Matson
Streptopus amplexifolius
2011 Steve Matson
Streptopus amplexifolius
2017 Steve Matson

Symphoricarpos mollis    Creeping snowberry,  Trailing snowberry
native
Shrub

CAPRIFOLIACEAE

Symphoricarpos mollis
2019 Ron Vanderhoff
Symphoricarpos mollis
2020 Cara Wilcox
Symphoricarpos mollis
2019 Ron Vanderhoff

Taxus brevifolia    California yew,  Pacific yew,  Western yew
native
Tree

TAXACEAE

Taxus brevifolia
2015 Nathan Feldman
Taxus brevifolia
2020 Julie A. Kierstead
Taxus brevifolia
2018 Richard Spjut

Tellima grandiflora    Bigflower tellima,  Fringe cups
native
Perennial herb

SAXIFRAGACEAE

Tellima grandiflora
2017 Steve Matson
Tellima grandiflora
2017 Steve Matson
Tellima grandiflora
2016 Steve Matson

Tiarella trifoliata    Sugar scoop,  Threeleaf foamflower
native
Perennial herb

SAXIFRAGACEAE

Tiarella trifoliata
2006 Keir Morse
Tiarella trifoliata
2006 Keir Morse
Tiarella trifoliata
2019 Cynthia Powell

Trautvetteria caroliniensis    Carolina bugbane
native
Perennial herb

RANUNCULACEAE

Trautvetteria caroliniensis
2015 Kit Davenport
Trautvetteria caroliniensis
2022 Dana York
Trautvetteria caroliniensis
2020 Matt Berger

Trientalis latifolia    Pacific starflower
native
Perennial herb

MYRSINACEAE

Trientalis latifolia
2021 Lisa Berry
Trientalis latifolia
2014 James Gonsman
Trientalis latifolia
2008 Steve Matson

Trifolium longipes    Long stalked clover,  Longstalk clover,  Summer clover
native
Perennial herb

FABACEAE

Trifolium longipes
2020 Bob Sweatt
Trifolium longipes
2020 Bob Sweatt
Trifolium longipes
2018 David popp

Trillium ovatum    Pacific trillium,  Wake robin,  Western trillium
native
Perennial herb

MELANTHIACEAE

Trillium ovatum
2017 Steve Matson
Trillium ovatum
2017 Steve Matson
Trillium ovatum
2017 Steve Matson

Tsuga mertensiana    Mountain hemlock
native
Tree

PINACEAE

Tsuga mertensiana
2022 Cynthia Powell
Tsuga mertensiana
2018 Matt Berger
Tsuga mertensiana
2018 Eric Waller

Vaccinium membranaceum    Thin leaf huckleberry,  Thinleaf huckleberry
native
Shrub

ERICACEAE

Vaccinium membranaceum
2019 Richard Spjut
Vaccinium membranaceum
2018 Julie Kierstead Nelson
Vaccinium membranaceum
2018 Julie Kierstead Nelson

Valeriana sitchensis    Sitka valerian
native
Perennial herb

VALERIANACEAE

Valeriana sitchensis
2015 BOB CASE
Valeriana sitchensis
2017 Steve Matson
Valeriana sitchensis
2017 Steve Matson

Vancouveria hexandra    Deciduous vancouvaria,  Northern vancouveria,  White insideout flower
native
Perennial herb

BERBERIDACEAE

Vancouveria hexandra
2016 Steve Matson
Vancouveria hexandra
2016 Steve Matson
Vancouveria hexandra
2016 Steve Matson

Vicia americana    American vetch
native
Perennial herb, Vine

FABACEAE

Vicia americana
2021 Charles Smith
Vicia americana
2021 Ron Vanderhoff
Vicia americana
2022 Mary Sue Ittner

Viola glabella    Pioneer violet,  Stream violet,  Stream Violet, Smooth Yellow Violet
native
Perennial herb

VIOLACEAE

Viola glabella
2006 Steve Matson
Viola glabella
2021 Steve Matson
Viola glabella
2021 Steve Matson

Viola sempervirens    Evergreen violet,  Redwood violet
native
Perennial herb

VIOLACEAE

Viola sempervirens
2021 Steve Matson
Viola sempervirens
2021 Steve Matson
Viola sempervirens
2021 Steve Matson

Whipplea modesta    Modesty,  Whipplea,  Whipplevine
native
Vine, Shrub

HYDRANGEACEAE

Whipplea modesta
2004 Steve Matson
Whipplea modesta
2018 Paul Preston and Tim Lukaszewski
Whipplea modesta
2014 James Gonsman