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| 2000-2019 | ||||||
| 201 PLANTS |
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Adiantum shastense Shasta adiantum
• rare native
Fern 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Ageratina shastensis Shasta ageratina, Shasta eupatorium
• rare native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Allium jepsonii Jepson's onion
• rare native
Perennial herb (bulb) 
2019 David Greenberger
2021 David popp
2020 Belinda Lo
|
|
Allium sanbornii var. sanbornii Sanborn's allium, Sanborn's onion
• rare native
Perennial herb (bulb) 
2015 Tim Miller
2019 Matt Berger
2019 Matt Berger
|
|
Allium siskiyouense Siskiyou onion
• rare native
Perennial herb (bulb) 
2023 Dana York
2022 Dana York
2023 Dana York
|
|
Allium tribracteatum Three bracted onion, Threebract onion
• rare native
Perennial herb (bulb) 
2023 Mike Russler
2023 Mike Russler
2004 Dean Wm. Taylor
|
|
Anisocarpus scabridus Scabrid alpine tarplant
• rare native
Perennial herb 
2015 Julie A. Kierstead
2015 Julie A. Kierstead
2015 Julie A. Kierstead
|
|
Hierochloe odorata Vanilla grass
• rare native
Perennial grass (rhizomatous) 
2018 Matt Berger
2014 Zoya Akulova
2006 Louis-M. Landry
|
|
Arabis rigidissima var. rigidissima Trinity mountain rockcress, Trinity mtns. rock cress
• rare native
Perennial herb  2011 Sierra Pacific Industries
 2015 Dana York
 2015 Dana York
|
|
Arctostaphylos klamathensis Klamath manzanita
• rare native
Shrub 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Arctostaphylos malloryi Balaklala manzanita, Mallory's manzanita
• rare native
Shrub 
2022 Julie A. Kierstead
2018 Michael Dolan
2022 Julie A. Kierstead
|
|
Arctostaphylos mewukka ssp. truei True's manzanita
• rare native
Shrub 
2020 R.A. Chasey
2021 Mike Russler
2020 R.A. Chasey
|
|
Arnica fulgens Foothill arnica, Hillside arnica
• rare native
Perennial herb (rhizomatous) 
2011 Robert L. Carr
2011 Robert L. Carr
2011 Robert L. Carr
|
|
Arnica venosa Shasta county arnica, Veiny arnica
• rare native
Perennial herb (rhizomatous) 
2010 Julie A. Kierstead
2010 Julie A. Kierstead
2019 Julie Kierstead Nelson
|
|
Arnica viscosa Mt. shasta arnica
• rare native
Perennial herb (rhizomatous) 
2023 Dana York
2022 Dana York
2023 Dana York
|
|
Astragalus anxius Troubled milk vetch, Troubled milkvetch
• rare native
Perennial herb  2012 Steve Matson
 2012 Steve Matson
 2009 F. Gauna
|
|
Astragalus inversus Susanville milk vetch, Susanville milkvetch
• rare native
Perennial herb 
2022 Steve Matson
2019 Matt Berger
2019 Matt Berger
|
|
Astragalus pulsiferae var. coronensis Modoc plateau milk vetch
• rare native
Perennial herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Astragalus pulsiferae var. suksdorfii Suksdorf's milk vetch, Suksdorf's milkvetch
• rare native
Perennial herb  Anthony Baniaga
 2014 Sierra Pacific Industries
 2009 Sierra Pacific Industries
|
|
Astragalus umbraticus Bald mountain milkvetch
• rare native
Perennial herb  2013 Scot Loring
 2015 Adrienne Simmons
 2011 Sierra Pacific Industries
|
|
Astragalus webberi Webber's milk vetch, Webber's milkvetch
• rare native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Balsamorhiza sericea Silky balsamroot
• rare native
Perennial herb 
2019 Matt Berger
2019 Glenn Fine
2007 Keir Morse
|
|
Betula pumila var. glandulifera Resin birch; scrub birch
• rare native
Shrub  2008 Sierra Pacific Industries
|
|
Botrychium ascendens Upswept moonwort
• rare native
Fern (rhizomatous) 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Botrychium crenulatum Scalloped moonwort
• rare native
Fern (rhizomatous) 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Botrychium minganense Mingan moonwort
• rare native
Fern (rhizomatous)  2020 Belinda Lo
 2011 Aaron E. Sims
 2014 Sierra Pacific Industries
|
|
Botrychium montanum Western goblin
• rare native
Fern (rhizomatous)  2019 Belinda Lo
 2012 Belinda Lo
 2012 Belinda Lo
|
|
Botrypus virginianus Rattlesnake fern
• rare native
Fern 
2021 Cheryl Ballantyne
2022 Amy Rachkowski
2008 Louis-M. Landry
|
|
Brodiaea sierrae Sierra foothills brodiaea
• rare native
Perennial herb 
2020 Jeff Bisbee
2019 Steve Laymon
2019 Steve Laymon
|
|
Bulbostylis capillaris Thread leaf beakseed, Threadleaf beakseed
• rare native
Annual grasslike herb  2011 Ryan Batten
 1997 Dean Wm. Taylor
|
|
Calochortus clavatus var. avius Pleasant valley mariposa lily
• rare native
Perennial herb (bulb) 
2019 David Greenberger
2012 Belinda Lo
2002 Steve Tyron
|
|
Calochortus longebarbatus var. longebarbatus Long haired star tulip
• rare native
Perennial herb (bulb) 
2011 Steve Matson
2011 Steve Matson
2023 Amy Rachkowski
|
|
Calochortus syntrophus Callahan's mariposa lily
• rare native
Perennial herb 
2018 Julie A. Kierstead
2018 Julie A. Kierstead
2018 Julie A. Kierstead
|
|
Calystegia atriplicifolia ssp. buttensis Butte county morning glory
• rare native
Perennial herb (rhizomatous) 
2020 Lilyanne Price
2008 John Dittes
2008 Sierra Pacific Industries
|
|
Calystegia vanzuukiae Van zuuk's morning-glory
• rare native
Perennial herb 
2022 Camille Nowell
2022 Camille Nowell
2014 Steven Perry
|
|
Campanula wilkinsiana Wilkins' harebell
• rare native
Perennial herb (rhizomatous) 
2022 Dana York
2018 Jane Cohn
2022 Dana York
|
|
Cardamine bellidifolia var. pachyphylla Alpine bitter cress, Alpine bittercress, Fleshy toothwort
• rare native
Perennial herb 
2018 Matt Berger
2014 Chris Wagner
2004 Penn Martin II
|
|
Carex comosa Bristly sedge, Longhair sedge
• rare native
Perennial grasslike herb (rhizomatous)  2003 Steve Matson
 1997 Dean Wm. Taylor
 2009 Kerry Heise
|
|
Carex cyrtostachya Arching sedge
• rare native
Perennial grasslike herb  © 2016 Dean Wm. Taylor
 2016 Dean Wm. Taylor
 2016 Dean Wm. Taylor
|
|
Carex davyi Davy's sedge
• rare native
Perennial grasslike herb 
2020 Matt Berger
2020 Matt Berger
2020 Matt Berger
|
|
Carex geyeri Elk sedge, Elkgrass, Geyer's sedge
• rare native
Perennial grasslike herb (rhizomatous) 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Carex halliana Hall's sedge
• rare native
Perennial grasslike herb (rhizomatous) 
2022 Dana York
2019 Matt C. Berger
2008 Sean B. Smith
|
|
Carex inops ssp. inops Long stolon sedge
native
Perennial grasslike herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Carex lasiocarpa Slender sedge, Woolly fruited sedge
• rare native
Perennial grasslike herb (rhizomatous) 
2014 Robert L. Carr
2014 Robert L. Carr
2014 Robert L. Carr
|
|
Carex petasata Liddon sedge, Liddon's sedge
• rare native
Perennial grasslike herb  2009 Sierra Pacific Industries
 2007 Dean Wm. Taylor, Ph.D.
 2007 Dean Wm. Taylor, Ph.D.
|
|
Carex scabriuscula Siskiyou sedge
• rare native
Perennial grasslike herb (rhizomatous) 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Carex gigas Siskiyou sedge
• rare native
Perennial grasslike herb (rhizomatous)
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Carex sheldonii Sheldon's sedge
• rare native
Perennial grasslike herb (rhizomatous) 
2015 Steve Matson
2015 Steve Matson
2024 Matt C. Berger
|
|
Ceanothus fresnensis Fresno ceanothus, Fresno mat
• rare native
Shrub 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Ceanothus pinetorum Coville ceanothus, Kern ceanothus
• rare native
Shrub 
2021 Dana York
2022 Mike Russler
2020 Christopher Winchell
|
|
Chaenactis suffrutescens Shasta chaenactis
• rare native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Chlorogalum grandiflorum Red hills soap plant, Red hills soaproot
• rare native
Perennial herb (bulb) 
2019 David Greenberger
2022 Cynthia Powell
2022 Cynthia Powell
|
|
Clarkia australis Small's southern clarkia
• rare native
Annual herb 
2021 R.A. Chasey
2021 R.A. Chasey
1986 Dean Wm. Taylor
|
|
Clarkia biloba ssp. australis Mariposa clarkia
• rare native
Annual herb 
2020 Steve Laymon
2020 Mike Russler
2020 Mike Russler
|
|
Clarkia borealis ssp. borealis Northern clarkia
• rare native
Annual herb 
2020 Steve Laymon
2020 Steve Laymon
2019 Steve Laymon
|
|
Clarkia gracilis ssp. albicaulis White stemmed clarkia, Whitestem clarkia
• rare native
Annual herb 
2019 Steve Laymon
2020 Steve Laymon
2019 Steve Laymon
|
|
Clarkia mildrediae ssp. lutescens Mildred's clarkia
• rare native
Annual herb 
2020 Steve Laymon
2020 Steve Laymon
2020 Steve Laymon
|
|
Clarkia mildrediae ssp. mildrediae Mildred's clarkia
• rare native
Annual herb 
2019 Matt Berger
2017 David popp
2021 David popp
|
|
Clarkia mosquinii Mosquin's clarkia
• rare native
Annual herb 
2020 Steve Laymon
2020 Steve Laymon
2020 Steve Laymon
|
|
Clarkia virgata Sierra clarkia
• rare native
Annual herb 
2020 Steve Laymon
2020 Steve Laymon
2019 David Greenberger
|
|
native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Claytonia palustris Jonesville springbeauty, Marsh claytonia
• rare native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Collomia tracyi Tracy's collomia
• rare native
Annual herb 
2022 Dana York
2022 Dana York
2023 Steve Conger
|
|
Coptis laciniata Oregon golden thread, Oregon goldthread
• rare native
Perennial herb 
2023 Dana York
2023 Dana York
2023 Dana York
|
|
Cordylanthus tenuis ssp. pallescens Pallid bird's beak
• rare native
Annual herb (hemiparasitic) 
2019 Julie Kierstead Nelson
2019 Julie Kierstead Nelson
2019 Julie Kierstead Nelson
|
|
Cornus canadensis Bunch berry
• rare native
Perennial herb 
2001 William Maslach
2018 Jonathan Lee
2021 Scot Loring
|
|
Cryptantha crinita Sacramento cryptantha, Silky cryptantha
• rare native
Annual herb 
2020 Matt Berger
2020 Matt Berger
2020 Matt Berger
|
|
Cuscuta jepsonii Jepson's dodder
• rare native
Annual herb, Vine 
2019 Julie Kierstead Nelson
2021 Amy Rachkowski
2021 Amy Rachkowski
|
|
Cypripedium californicum California lady's slipper
• rare native
Perennial herb (rhizomatous) 
2023 Mary Ann Machi
2017 Steve Matson
2018 Margarita Orlova
|
|
Cypripedium fasciculatum Clustered lady's slipper
• rare native
Perennial herb (rhizomatous) 
2018 Timothy Boomer
2023 Bill Kress
2020 Shane Hanofee
|
|
Cypripedium montanum Mountain lady's slipper
• rare native
Perennial herb (rhizomatous) 
2018 Timothy Boomer
2018 Timothy Boomer
2017 Julie Kierstead Nelson
|
|
Darlingtonia californica California pitcherplant
• rare native
Perennial herb (carnivorous) 
2023 Mary Ann Machi
2023 Mary Ann Machi
2005 Steve Matson
|
|
Diplacus pulchellus yellow-lip pansy monkeyflower
• rare native
Annual herb 
2023 Karen Swift
2021 Mike Russler
2016 Judy and Barry Breckling
|
|
Diplacus pygmaeus Egg Lake monkeyflower
• rare native
Annual herb  James T. Vale and CNPS
 2001 Steve Schoenig
 2006 Dean Wm. Taylor
|
|
Drosera anglica English sundew, Long leaved sundew
• rare native
Perennial herb (carnivorous) 
2011 Dana York
2011 Dana York
2006 Steve Matson
|
|
Epilobium howellii Subalpine fireweed, Yuba pass willowherb
• rare native
Perennial herb 
2020 Bob Sweatt
2006 Dean Wm. Taylor, Ph.D.
2010 Steve Matson
|
|
Epilobium oreganum Grants pass willowherb, Oregon fireweed
• rare native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Epilobium siskiyouense Siskiyou fireweed, Siskiyou willowherb
• rare native
Perennial herb 
2019 Matt Berger
2023 Joaquin Hale
2021 Donald Burk
|
|
Eremogone cliftonii Clifton's eremogone
• rare native
Perennial herb 
2019 David Greenberger
2019 David Greenberger
2019 Belinda Lo
|
|
Erigeron inornatus var. calidipetris California rayless fleabane, Hot rock daisy
• rare native
Perennial herb  2011 Anthony Baniaga
 2006 Dean Wm. Taylor
|
|
Erigeron maniopotamicus Mad river fleabane daisy
• rare native
Perennial herb  2007 Maria Hemenway
 2007 Maria J. Boudreaux
|
|
Erigeron miser Starved daisy, Starved fleabane
• rare native
Perennial herb 
2004 Steve Matson
2004 Steve Matson
2023 Dana York
|
|
Erigeron petrophilus var. sierrensis Northern sierra daisy, Sierra erigeron
• rare native
Perennial herb (rhizomatous) 
2019 David popp
2017 David popp
2018 David popp
|
|
Erigeron petrophilus var. viscidulus Klamath daisy, Rockloving erigeron
• rare native
Perennial herb (rhizomatous) 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Erigeron reductus var. reductus California rayless daisy, Lesser california rayless fleabane
native
Perennial herb 
2017 Chelsea Morgan
2017 Chelsea Morgan
2001 Dean Wm. Taylor
|
|
Eriogonum alpinum Trinity buckwheat
• rare native
Perennial herb (rhizomatous) 
2022 Glenn Fine
2014 Steve Matson
2019 Matt Berger
|
|
Eriogonum congdonii Congdon's buckwheat
• rare native
Shrub 
2014 Steve Matson
2014 Steve Matson
2019 Matt Berger
|
|
Eriogonum pyrolifolium var. pyrolifolium Pumice buckwheat, Shasta buckwheat, Wintergreen leaved buckwheat
• rare native
Perennial herb, Shrub 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Eriogonum ternatum Ternate buckwheat
• rare native
Perennial herb 
2021 Don Hollander
2021 Don Hollander
2021 Don Hollander
|
|
Eriogonum umbellatum var. ahartii Ahart's buckwheat
• rare native
Perennial herb 
2022 Ryan O'Dell
2022 Ryan O'Dell
2009 George W. Hartwell
|
|
Eriogonum umbellatum var. torreyanum Donner pass buckwheat
• rare native
Perennial herb 
2017 Steve Matson
2012 Steve Matson
2012 Steve Matson
|
|
Eriogonum ursinum var. erubescens Blushing wild buckwheat
• rare native
Perennial herb 
2019 Julie A. Kierstead
2019 Julie A. Kierstead
2019 Julie A. Kierstead
|
|
Eriophorum gracile Cottongrass, Slender cotton grass, Slender cottongrass
• rare native
Perennial grasslike herb 
2006 Steve Matson
2018 Scott Yarger
2020 Bob Sweatt
|
|
Erythranthe glaucescens shield-bracted monkeyflower
• rare native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2023 Cheryl Ballantyne
|
|
Erythranthe inflatula ephemeral monkeyflower
• rare native
Annual herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Erythranthe laciniata cut-leaved monkeyflower
• rare native
Annual herb 
2020 Mark Kircher
2022 Mike Russler
2020 Mark Kircher
|
|
Erythranthe taylorii Shasta limestone monkeyflower
• rare native
Annual herb 
2022 Matt Berger
2022 Matt Berger
2010 Julie A. Kierstead
|
|
Erythronium citrinum var. citrinum Cream fawnlily, Lemon colored fawn lily
• rare native
Perennial herb (bulb) 
2022 Dana York
2024 Mary Ann Machi
2021 Dana York
|
|
Erythronium citrinum var. roderickii Lemon colored fawn lily, Roderick's fawnlily
• rare native
Perennial herb (bulb) 
2022 Christopher Collier
2018 Sierra Pacific Industries
2022 Christopher Collier
|
|
Erythronium klamathense Klamath fawn lily, Klamath fawnlily
• rare native
Perennial herb (bulb) 
2020 Laura Bradley
2019 Belinda Lo
1999 John Game
|
|
Erythronium oregonum Giant white fawnlily, Oregon fawn lily
• rare native
Perennial herb (bulb) 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Erythronium revolutum Mahogany fawn lily
• rare native
Perennial herb (bulb) 
2021 Steve Conger
2021 Mary Ann Machi
2024 Steve Conger
|
|
Erythronium tuolumnense Tuolumne fawn lily, Tuolumne fawnlily
• rare native
Perennial herb (bulb) 
2019 Matt Berger
2024 Ty Childress
2021 Mike Russler
|
|
Frangula purshiana ssp. ultramafica Caribou coffeeberry
• rare native
Shrub 
2019 David popp
2015 David popp
2020 David popp
|
|
Fritillaria eastwoodiae Butte county fritillary
• rare native
Perennial herb (bulb) 
2019 Matt Berger
2009 Julie A. Kierstead
2009 Julie A. Kierstead
|
|
Fritillaria purdyi Purdy's fritillary
• rare native
Perennial herb (bulb) 
2020 Steve Conger
2023 Timothy Boomer
2020 Kale Levin
|
|
Galium serpenticum ssp. scotticum Scott mountain bedstraw, Scott mtn. bedstraw
• rare native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Harmonia doris-nilesiae Niles's harmonia
• rare native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Helianthus exilis Serpentine sunflower
• rare native
Annual herb 
2019 Amida Verhey
2021 Mike Russler
2020 Charles Russell
|
|
Horkelia parryi Parry horkelia, Parry's horkelia
• rare native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Howellanthus dalesianus Scott mountain phacelia
• rare native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Iliamna bakeri Baker's globe mallow, Baker's wild hollyhock
• rare native
Perennial herb 
2020 Steve Laymon
2019 Matt Berger
2018 Matt Berger
|
|
Ivesia paniculata Ash creek ivesia, Ash creek mousetail
• rare native
Perennial herb  2007 F. Gauna
 2007 F. Gauna
 2007 F. Gauna
|
|
Ivesia pickeringii Pickering's ivesia, Silky mousetail
• rare native
Perennial herb 
2021 Julie A. Kierstead
2021 Julie A. Kierstead
2021 Julie A. Kierstead
|
|
Ivesia sericoleuca Plumas ivesia, Plumas mousetail
• rare native
Perennial herb 
2021 Bob Sweatt
2003 Steve Matson
2003 Steve Matson
|
|
Juncus digitatus Finger rush
• rare native
Perennial grasslike herb  2008 Carol W. Witham
 2008 Carol W. Witham
 2011 Christopher Bronny
|
|
Juncus dudleyi Dudley's rush
• rare native
Perennial grasslike herb  © 2017 Dean Wm. Taylor
 2017 Dean Wm. Taylor
 2017 Dean Wm. Taylor
|
|
Lewisia cantelovii Cantelow's lewisia
• rare native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Lewisia cotyledon var. heckneri Heckner's lewisia
• rare native
Perennial herb 
2022 Steve Laymon
2023 Alaine Arslan
2023 Alaine Arslan
|
|
Lewisia cotyledon var. howellii Howell's lewisia
• rare native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Lewisia kelloggii ssp. hutchisonii Sierra valley lewisia
• rare native
Perennial herb 
2020 Hannah Kang
2019 Matt Berger
2020 Hannah Kang
|
|
Lewisia kelloggii ssp. kelloggii Kellogg's lewisia
• rare native
Perennial herb 
2017 Robert Barnard
2009 Barry Breckling
2009 Barry Breckling
|
|
Lilium humboldtii ssp. humboldtii Humboldt's lily
• rare native
Perennial herb (bulb) 
2021 Scott Yarger
2008 David Magney
2021 Lynn Halsted
|
|
Lilium kelloggii Kellogg's lily
• rare native
Perennial herb (bulb) 
2020 Steve Conger
2016 Steve Matson
2022 Mary Ann Machi
|
|
Lilium rubescens Chaparral lily, Redwood lily
• rare native
Perennial herb (bulb) 
2022 Mary Ann Machi
2022 Mary Ann Machi
2019 george jackson
|
|
Lilium washingtonianum ssp. purpurascens Cascade lily, Purple flowered washington lily
• rare native
Perennial herb (bulb) 
2019 Anna Sereno
2019 Anna Sereno
2021 Mary Ann Machi
|
|
Limnanthes floccosa ssp. floccosa Woolly meadowfoam
• rare native
Annual herb 
2021 David popp
2021 Donald Burk
2023 Donald Burk
|
|
Listera cordata Heart leaved twayblade, Heartleaf twayblade
• rare native
Perennial herb 
2021 Timothy Boomer
2021 Timothy Boomer
2022 Steve Conger
|
|
Lomatium engelmannii Engelmann's desertparsley, Engelmann's lomatium
• rare native
Perennial herb 
2018 Matt Berger
2006 Dean Wm. Taylor, Ph.D.
2019 Julie A. Kierstead
|
|
Lomatium stebbinsii Stebbins' desertparsley, Stebbins's lomatium
• rare native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2024 Mike Russler
|
|
Lomatium tracyi Tracy's desertparsley, Tracy's lomatium
• rare native
Perennial herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Lupinus croceus var. pilosellus Mt. eddy lupine, Saffron flowered lupine
• rare native
Perennial herb 
2022 Julie A. Kierstead
2022 Julie A. Kierstead
2022 Julie A. Kierstead
|
|
Lupinus dalesiae Quincy lupine
• rare native
Perennial herb 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Lupinus elmeri Elmer's lupine
• rare native
Perennial herb  2010 Sangeet Khalsa
 2010 Sangeet Khalsa
 2017 Belinda Lo
|
|
Lupinus tracyi Tracy's lupine
• rare native
Perennial herb 
2015 Dana York
2015 Dana York
2003 Norman Jensen
|
|
Lycopodium clavatum Running clubmoss, Running pine
• rare native
2020 Wyatt Dooley
2018 Jonathan Lee
2021 Gabe Cashman
|
|
Lycopus uniflorus Northern bugleweed
• rare native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Mitella caulescens Leafy-stemmed mitrewort
• rare native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Montia howellii Howell's minerslettuce, Howell's montia
• rare native
Annual herb 
2019 Jonathan Lee
2014 Sierra Pacific Industries
2019 Gabe Cashman
|
|
Muhlenbergia jonesii Jones' muhly, Modoc muhly
• rare native
Perennial grass 
2023 Matt Berger
2011 Steve Matson
2023 Matt Berger
|
|
Myrica hartwegii Mountain wax myrtle, Sierra bayberry, Sierra sweet bay
• rare native
Shrub 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Navarretia prolifera ssp. lutea Burr pincushionplant, Yellow bur navarretia
• rare native
Annual herb 
2017 Robert Barnard
2011 Steven Perry
2002 Steve Tyron
|
|
Neviusia cliftonii Shasta snow wreath
• rare native
Shrub 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Ophioglossum pusillum Northern adder's tongue, Northern adderstongue
• rare native
Fern (rhizomatous) 
2019 Matt Berger
2009 Dr. Amadej Trnkoczy
2021 Scot Loring
|
|
Oreostemma elatum Plumas alpine aster
• rare native
Perennial herb 
2012 David popp
2018 Sierra Pacific Industries
2006 Dean Wm. Taylor, Ph.D.
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Packera bolanderi var. bolanderi Bolander's ragwort, Seacoast ragwort
• rare native
Perennial herb 
2009 Gerald Carr
2009 Gerald Carr
2009 Gerald Carr
|
|
Packera eurycephala var. lewisrosei Lewis' groundsel
• rare native
Perennial herb 
2019 David popp
2016 David popp
2018 David popp
|
|
Parnassia cirrata var. intermedia Cascade grass of parnassus
• rare native
Perennial herb 
2018 joaquin hale
2023 Jim Xerogeanes
2023 Jim Xerogeanes
|
|
Penstemon cinicola Ash beardtongue, Ash penstemon
• rare native
Perennial herb 
2020 Steve Matson
2020 Steve Matson
2020 Steve Matson
|
|
Penstemon filiformis Thread leaved beardtongue, Threadleaf beardtongue
• rare native
Perennial herb 
2015 Steve Matson
2019 Julie Kierstead Nelson
2015 Steve Matson
|
|
Penstemon heterodoxus var. shastensis Shasta beardtongue
• rare native
Perennial herb  2014 Sierra Pacific Industries
 2016 John Doyen
 2009 Sierra Pacific Industries
|
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Penstemon personatus Closed throated beardtongue, Closethroat beardtongue
• rare native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2010 John Dittes
|
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Penstemon sudans Susanville beardtongue, Volcanic beardtongue
• rare native
Shrub (stem succulent) 
2019 David Greenberger
2019 Matt Berger
2019 Matt Berger
|
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Perideridia bacigalupii Bacigalupi's yampah, Mother lode yampah
• rare native
Perennial herb  2007 Chris Winchell
 2007 Chris Winchell
 2007 Chris Winchell
|
|
Phacelia greenei Scott valley phacelia
• rare native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2024 Jordan Collins
|
|
Phacelia stebbinsii Stebbins' phacelia, Stebbins's phacelia
• rare native
Annual herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Piperia candida White flowered rein orchid, Whiteflower rein orchid
• rare native
Perennial herb 
2019 Peter Warner
2012 Raymond Prothero
2019 Peter Warner
|
|
Piperia colemanii Coleman's piperia
• rare native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2022 Bob Sweatt
|
|
Pleuropogon refractus Nodding semaphore grass, Nodding semaphoregrass
• rare native
Perennial grass (rhizomatous) 
2022 R.A. Chasey
2022 R.A. Chasey
2018 Claire Brown
|
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Poa sierrae Sierra blue grass, Sierra bluegrass
• rare native
Perennial grass 
2019 Matt Berger
2017 Belinda Lo
2019 Matt Berger
|
|
Pogogyne floribunda Profuse flowered pogogyne, Profuseflower mesamint
• rare native
Annual herb  1988 Dean Wm. Taylor
 2010 Sierra Pacific Industries
|
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Polystichum lonchitis Holly fern, Northern hollyfern
• rare native
Fern (rhizomatous) 
2019 Michael Kauffmann
2019 Michael Kauffmann
2022 Dana York
|
|
Potamogeton praelongus White stemmed pondweed, Whitestem pondweed
• rare native
Perennial herb (rhizomatous) 
2022 Bas Kers
2022 Cynthia Powell
2019 Cynthia Powell
|
|
Pseudostellaria sierrae Sierra starwort
• rare native
Perennial herb (rhizomatous)  2004 Dean Wm. Taylor
|
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Pyrrocoma lucida Sticky goldenweed, Sticky pyrrocoma
• rare native
Perennial herb 
2022 Anna Burns
2016 David popp
2009 Aaron Arthur
|
|
Raillardella pringlei Showy raillardella
• rare native
Perennial herb (rhizomatous) 
2020 David Greenberger
2019 Steve Matson
2019 John Game
|
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Rhamnus alnifolia Alder leaved coffeeberry, Alderleaf buckthorn, Alderleaf coffeeberry
• rare native
Shrub 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Rhynchospora alba White beaked rush, White beaksedge
• rare native
Perennial grasslike herb (rhizomatous) 
2006 Steve Matson
2019 SPI Botany
2006 Steve Matson
|
|
Rupertia hallii Hall's california tea, Hall's rupertia
• rare native
Perennial herb 
2021 David popp
2021 David popp
2018 Sierra Pacific Industries
|
|
Schoenoplectus subterminalis Swaying bulrush
• rare native
Perennial grasslike herb (rhizomatous) 
2014 David popp
2013 Sierra Pacific Industries
1996 Dean Wm. Taylor
|
|
Sedum laxum ssp. flavidum Rose flowered stonecrop, Roseflower stonecrop
native
Perennial herb 
2021 Steve Conger
2021 Steve Conger
2021 Steve Conger
|
|
Senecio hydrophiloides Sweet marsh ragwort, Tall groundwel
• rare native
Perennial herb 
2004 Steve Matson
2004 Steve Matson
2004 Steve Matson
|
|
Sidalcea gigantea Giant checkerbloom
• rare native
Perennial herb 
2017 Dan Lubin
2019 Julie A. Kierstead
2019 Julie A. Kierstead
|
|
Sidalcea malachroides Maple leaved checkerbloom, Mapleleaf checkerbloom
• rare native
Perennial herb 
2016 Hayley Ross
2022 Jonathan Lee
2023 Constance McCoy
|
|
Sidalcea malviflora ssp. patula Siskiyou checkerbloom
• rare native
Perennial herb (rhizomatous) 
2023 Claire Brown
2019 Tristan K Cole
2023 Claire Brown
|
|
Silene occidentalis ssp. longistipitata Western campion, Western catchfly
• rare native
Perennial herb  2005 Dean Wm. Taylor
 2013 Kirsten Bovee
 2018 Sierra Pacific Industries
|
|
Silene occidentalis ssp. occidentalis Western campion, Western catchfly
• rare native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2019 Matt Berger
|
|
Silene salmonacea Klamath mountain catchfly
• rare native
Perennial herb 
2021 Jamie Spielmann
2022 joaquin hale
2021 Jamie Spielmann
|
|
Silene suksdorfii Cascade alpine campion, Cascade alpine catchfly, Suksdorf's silene
• rare native
Perennial herb 
2019 David Greenberger
2023 Jamie Spielmann
2019 David Greenberger
|
|
Smilax jamesii English peak greenbriar, English peak greenbrier
• rare native
Perennial herb (rhizomatous) 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Stellaria longifolia Long leaved starwort, Longleaf starwort
• rare native
Perennial herb (rhizomatous)  2009 Sierra Pacific Industries
 2009 Sierra Pacific Industries
 2009 Sierra Pacific Industries
|
|
Stellaria obtusa Obtuse starwort, Rocky mountain chickweed
• rare native
Perennial herb (rhizomatous) 
2020 Susan McDougall
2004 Dean Wm. Taylor
2014 Kirsten Bovee
|
|
Stenotus lanuginosus Woolly mock goldenweed, Woolly stenotus
native
Perennial herb 
2020 Susan McDougall
2004 Dean Wm. Taylor
2009 Sierra Pacific Industries
|
|
Streptanthus longisiliquus Long-fruit jewel-flower
• rare native
Perennial herb 
2019 David popp
2019 David popp
2007 George W. Hartwell
|
|
Streptanthus tortuosus var. truei Jewelweed, Mountain jewelflower, Shieldplant
native
Annual, Perennial herb 
2008 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Tauschia glauca Glaucous tauschia, Glaucous umbrellawort
• rare native
Perennial herb 
2022 joaquin hale
2022 joaquin hale
2022 joaquin hale
|
|
Tauschia howellii Howell's tauschia, Howell's umbrellawort
• rare native
Perennial herb 
2020 Mary Patterson
2020 Mary Patterson
2016 Dana York
|
|
Thermopsis californica var. argentata Silvery false lupine
• rare native
Perennial herb (rhizomatous) 
2020 Donald Burk
2020 Susan McDougall
2020 Susan McDougall
|
|
Thermopsis gracilis Slender goldenbanner
• rare native
Perennial herb (rhizomatous) 
2020 Susan McDougall
2024 Mary Ann Machi
2024 Mary Ann Machi
|
|
Trifolium howellii Canyon clover, Howell's clover
• rare native
Perennial herb 
2021 Julie A. Kierstead
2021 Julie A. Kierstead
2021 Julie A. Kierstead
|
|
Triteleia crocea var. crocea Yellow triteleia
• rare native
Perennial herb (bulb) 
2023 Amy Rachkowski
2023 Amy Rachkowski
2023 Amy Rachkowski
|
|
Triteleia crocea var. modesta Trinity mountains pretty face, Yellow triteleia
• rare native
Perennial herb (bulb) 
2023 Morgan Stickrod
2023 Seth Beres
2000 John Game
|
|
Vaccinium coccineum Siskiyou Mtns. huckleberry
• rare native
Shrub  2012 Aaron Arthur
 2020 Stillwater Sciences
 2020 Stillwater Sciences
|
|
Vaccinium scoparium Grouse whortleberry, Little leaf huckleberry
• rare native
Shrub 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Veratrum insolitum Siskiyou false hellebore
• rare native
Perennial herb 
2018 Alexander Randolph-Lowe
2019 Matt Berger
2018 Anna Sereno
|
|
Viola tomentosa Feltleaf violet, Woolly violet
• rare native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2019 Matt Berger
|
|
Wyethia longicaulis Humboldt county wyethia, Humboldt mule ears
• rare native
Perennial herb 
2019 Kipp Pow
2019 Kipp Pow
2018 Claire Brown
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