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Yosemite Valley
floor of Yosemite Valley Mariposa County |
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| Dean Taylor (2010-05-31) | ||||||
| 585 PLANTS |
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Abies concolor var. lowiana Balsam fir, White fir, White silver fir
native
Tree 
2016 Richard Spjut
Geoff Burleigh
2021 David popp
|
|
Abies magnifica Balsam fir, California red fir, Magnificent silver fir
native
Tree 
2022 Lizzy Wenk
2019 Bob Sweatt
2019 Bob Sweatt
|
|
Acer macrophyllum Big leaf maple, Bigleaf maple
native
Tree 
2016 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Acer saccharinum Silver maple
non-native
Tree 
2016 Dave Brandt
2010 Louis-M. Landry
2016 Dave Brandt
|
|
Achillea millefolium var. lanulosa Common yarrow
native
Perennial herb 
2022 Andy Ford
2020 Bob Sweatt
2018 Gary McDonald
|
|
Achnatherum lemmonii var. lemmonii Lemmon's needle grass
native
Perennial grass 
2022 David Gowen
2021 David popp
2020 David Magney
|
|
Achnatherum occidentale ssp. occidentale Western needle grass
native
Perennial grass  2005 Steve Matson
 2005 Steve Matson
 2013 Robert Steers
|
|
Aconitum columbianum Columbian monkshood, Monkshood
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Aconogonon phytolaccifolium Pokeweed knotweed
native
Perennial herb 
2004 Steve Matson
2008 Gerald Carr
2022 Mike Russler
|
|
Actaea rubra baneberry, Western baneberry
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2002 Gerald Carr
|
|
Adenocaulon bicolor American trailplant, Trail plant
native
Perennial herb 
2018 MCOSD EDRR
2020 Cynthia Powell
2020 Bob Sweatt
|
|
Aesculus californica Buckeye, California buckeye, California horse chestnut
native
Tree 
2011 Steve Matson
2011 Steve Matson
2019 Verna Jigour
|
|
Agastache urticifolia Horse mint, Horsemint giant hyssop, Nettle leaf giant hyssop
native
Perennial herb 
2020 Bob Sweatt
2010 Gerald Carr
2010 Gerald Carr
|
|
Agoseris retrorsa Spear leaved agoseris, Spearleaf agoseris, Spearleaf mountain dandelion
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Agrostis capillaris Colonial bentgrass
non-native
Perennial grass  2005 Steve Matson
 2005 Steve Matson
 2005 Steve Matson
|
|
Agrostis gigantea Creeping bentgras, Giant bentgrass, Redtop
non-native
Perennial grass 
2023 Dana York
2023 Dana York
2022 John Rawlings
|
|
Agrostis stolonifera Creeping bentgrass, Redtop
• invasive non-native
Perennial grass 
2018 Rachelle Gray
2018 Rachelle Gray
2018 Rachelle Gray
|
|
Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass
• invasive non-native
Annual grass 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Alisma plantago-aquatica Northern water plantain
native
Perennial herb (aquatic) 
2023 Ken-ichi Ueda
2022 R.A. Chasey
2019 Gena Bentall
|
|
Allium campanulatum Dusky onion, Sierra onion
native
Perennial herb (bulb) 
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Allophyllum gilioides ssp. Gilioides Dense false gilia, Dense false gilyflower
native
Annual herb 
2019 Matt Berger
2021 Helen Hancock
2019 Matt Berger
|
|
Allophyllum integrifolium White allophyllum, White false gilia, White false gilyflower
native
Annual herb 
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Allotropa virgata Candystriped allotropa, Sugar stick, Sugarstick
native
Perennial herb (mycoparasitic) 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Amelanchier alnifolia var. pumila Dwarf service berry, Glabrous serviceberry
native
Shrub 
2019 Richard Spjut
2019 Richard Spjut
2009 Barry Breckling
|
|
Amelanchier pallida Pale serviceberry, Pallid serviceberry, Sarvis
native
Shrub 
2011 John Doyen
2011 John Doyen
2010 Margo Bors
|
|
Amsinckia menziesii var. menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb 
2020 Ron Vanderhoff
2018 Gary McDonald
2018 Gary McDonald
|
|
Anaphalis margaritacea Pearly everlasting
native
Perennial herb 
2020 Bob Sweatt
2021 Ken Lunders
2014 James Gonsman
|
|
Antennaria argentea Silver pussytoes, Silvery everlasting, Silvery pussytoes
native
Perennial herb 
2020 Bob Sweatt
2020 Bob Sweatt
2023 Alaine Arslan
|
|
Antennaria rosea ssp. confinis Rosy pussytoes
native
Perennial herb 
2012 Steve Matson
2012 Steve Matson
2012 Steve Matson
|
|
Anthriscus caucalis Bur chervil
non-native
Annual herb, Vine 
2017 Diane Etchison
2013 Toni Corelli
2020 Jennifer Mo
|
|
Apocynum androsaemifolium Bitter dogbane, Spreading dogbane
native
Perennial herb 
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Apocynum cannabinum Indian hemp, Indianhemp dogbane, HEMP DOGBANE
native
Perennial herb 
2019 Ron Vanderhoff
2015 Ron Vanderhoff
2021 Mike Russler
|
|
Aquilegia formosa var. truncata Crimson columbine, Sitka columbine, Western columbine
native
Perennial herb 
2022 Charles Russell
2019 Diane Etchison
2022 David Strauch
|
|
Arabis arcuata Arching rockcress
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Arabis repanda Yosemite rockcress
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Arctostaphylos nevadensis Pine mat manzanita, Pinemat manzanita
native
Shrub 
2015 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Arctostaphylos viscida ssp. mariposa Mariposa manzanita
native
Tree, Shrub 
2017 Sarah Williams
2024 Mike Russler
2019 Cynthia Powell
|
|
Arnica cordifolia Heart leaved arnica, Heartleaf arnica
native
Perennial herb 
2022 Cynthia Powell
2006 Keir Morse
2003 Steve Matson
|
|
Arnica discoidea Rayless arnica
native
Perennial herb 
2020 Ken Hickman
2019 David Magney
2020 Eliezer Margolis
|
|
Arnica mollis Cordilleran arnica, Cordillerean anica, Hairy arnica
native
Perennial herb 
2019 David Greenberger
2021 Mike Russler
2021 Mike Russler
|
|
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb 
2022 Ron Vanderhoff
2016 Glen Schneider
2021 Mike Russler
|
|
Artemisia dracunculus Herbaceous sagewort, Pinon wormwood, Tarragon
native
Perennial herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Artemisia ludoviciana ssp. Incompta Mountain mugwort, Western mugwort, White sagebrush
native
Perennial herb 
2006 Steve Matson
2019 Diane Etchison
2017 Keir Morse
|
|
Artemisia tridentata ssp. vaseyana Mountain big sagebrush, Mountain sagebrush
native
Shrub 
2017 David popp
2003 Christopher L. Christie
2017 David popp
|
|
Arum italicum Italian lords and ladies
non-native
Perennial herb 
2021 Donald Burk
2022 Jenny Gossett
2019 Joerg Lohse
|
|
Asarum hartwegii Hartweg's wild ginger, Hartweg's wildginger, Wild ginger
native
Perennial herb 
2022 Jamie Spielmann
2021 Melissa Harbert
2023 Katie O'Hara-Kelly
|
|
Asarum lemmonii Lemmon's wild ginger, Lemmon's wildginger
native
Perennial herb 
2021 Mike Russler
2013 BOB CASE
2021 David popp
|
|
Asclepias cordifolia Heart leaf milkweed, Heartleaf milkweed, Purple milkweed
native
Perennial herb 
2020 Zane Walker
2022 R.A. Chasey
2023 Mary Ann Machi
|
|
Asclepias fascicularis Narrow leaf milkweed
native
Perennial herb 
2018 Ron Vanderhoff
2014 Steve Matson
2019 Ron Vanderhoff
|
|
Asclepias speciosa Showy milkweed
native
Perennial herb 
2009 Steve Matson
2009 Steve Matson
2009 Steve Matson
|
|
Aspidotis densa Cliffbrake, Lace fern
native
Fern 
2022 Christopher Collier
2019 Matt Berger
2015 James Gonsman
|
|
Astragalus bolanderi Bolander's milk vetch, Bolander's milkvetch
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Athyrium filix-femina var. californicum Common lady fern, Subarctic lady fern, Western lady fern
native
Fern 
2021 R.A. Chasey
2018 David popp
2021 John Rawlings
|
|
Athysanus pusillus Athysanus, Common sandweed, Dwarf athysanus
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Avena fatua Wild oat, Wildoat
• invasive non-native
Annual grass 
2018 Gary McDonald
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Barbarea orthoceras var. orthoceras American rocket, American wintercress, Erectpod wintercress
native
Perennial herb 
2015 James Gonsman
2019 Diane Etchison
2020 Diane Etchison
|
|
Barbarea vulgaris Bitter wintercress, Common wintercress, Yellow rocket
non-native
Perennial herb  2007 Dr. Amadej Trnkoczy
 2011 Steven Perry
 2007 Dr. Amadej Trnkoczy
|
|
Bistorta bistortoides Western Bistort
native
Perennial herb 
2022 Suzanne L. Weakley
2005 Steve Matson
2005 Steve Matson
|
|
Boechera arcuata Arching rockcress
native
Perennial herb
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Boechera pendulocarpa Dropseed rockcress
native
Perennial herb 
2016 Gerald Carr
2016 Gerald Carr
2016 Gerald Carr
|
|
Boechera platysperma Pioneer rockcress
native
Perennial herb 
2023 Mike Russler
2022 Arlee Montalvo
2022 Arlee Montalvo
|
|
Boechera repanda var. repanda Yosemite rockcress
native
Perennial herb
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Boechera sparsiflora var. sparsiflora Sicklepod rockcress
native
Perennial herb 
2023 Mike Russler
2014 E Knight
2023 Mike Russler
|
|
Bolandra californica California bolandra, Sierra bolandra
• rare native
Perennial herb 
2019 Matt Berger
2010 Steve Matson
2019 R.A. Chasey
|
|
Botrychium multifidum Leather grape-fern
native
fern 
2023 Cynthia Powell
2021 R.A. Chasey
2020 Jonathan Lee
|
|
Brickellia californica Brickell bush, California brickellbush, California brickellia
native
Perennial herb 
2020 Diane Etchison
2018 Diane Etchison
2022 Ron Vanderhoff
|
|
Bromus carinatus var. carinatus California brome, Mountain brome
native
Perennial grass 
2016 Richard Chasey
2013 Jean Pawek
2021 Amelia Ryan
|
|
Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2021 Richard Spjut
2022 Ron Vanderhoff
|
|
Bromus grandis Tall brome
native
Perennial grass 
2019 Ron Vanderhoff
2021 Arlee Montalvo
2019 Ron Vanderhoff
|
|
Bromus hordeaceus ssp. hordeaceus Soft brome, Soft chess
• invasive non-native
Annual grass 
2023 Ron Vanderhoff
2018 Gary McDonald
2018 Gary McDonald
|
|
Bromus inermis ssp. inermis Smooth brome
non-native
Perennial grass 
2011 Ramona Robison
2019 Manzanita Dictionary
2019 Manzanita Dictionary
|
|
Bromus laevipes Chinook brome, Narrow flowered brome, Woodland brome
native
Perennial grass 
2020 Alice Cummings
2019 Kimberly Moses
2018 Ken Hickman
|
|
Bromus madritensis ssp. rubens Red brome
• invasive non-native
Annual grass 
2015 Chris Jaster
2015 jamie smith
2018 Gary McDonald
|
|
Bromus secalinus Chess brome, Rye brome
non-native
Annual grass  2005 Steve Matson
 2005 Steve Matson
 2005 Steve Matson
|
|
Bromus sterilis Poverty brome, Sterile brome
non-native
Annual grass 
2021 John Rawlings
2023 John Rawlings
2023 John Rawlings
|
|
Bromus tectorum Cheatgrass, downy brome, Downy brome grass, Downy chess
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Bulbostylis capillaris Thread leaf beakseed, Threadleaf beakseed
• rare native
Annual grasslike herb  2011 Ryan Batten
 1997 Dean Wm. Taylor
|
|
Calamagrostis canadensis Bluejoint reedgrass, Canada reedgrass
native
Perennial grass 
2022 Dana York
2020 David popp
2020 John Rawlings
|
|
Calocedrus decurrens Incense cedar, Post cedar, White cedar
native
Tree 
2018 Julie Kierstead Nelson
2018 David popp
2018 Richard Spjut
|
|
Calochortus leichtlinii Leichtlin's mariposa lily, Smokey mariposa
native
Perennial herb 
2005 Steve Matson
2022 Rick Spanel
2005 Steve Matson
|
|
Calochortus monophyllus Yellow star tulip
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2023 Alaine Arslan
|
|
Calycanthus occidentalis Spicebush, Sweet shrub
native
Shrub 
2015 Tim Miller
2019 Robert Nance
2018 Matt Berger
|
|
Calystegia malacophylla ssp. malacophylla Sierra false bindweed, Sierra morning glory
native
Perennial herb 
2015 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Camassia quamash Camas, Common camas
native
Perennial herb 
2020 Bob Sweatt
2019 Cheryl Ballantyne
2019 Bob Case
|
|
Camissonia contorta Contorted sun cup, Plains evening primrose
native
Annual herb 
2023 Dianne Lake
2022 Mike Russler
2022 Mike Russler
|
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb 
2008 Steve Matson
2019 Cynthia Powell
2022 Doug Allshouse
|
|
Cardamine breweri var. breweri Brewer's bitter cress, Brewer's bittercress
native
Perennial herb 
2005 Steve Matson
2020 Bob Sweatt
2005 Steve Matson
|
|
Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Carex amplifolia Ample leaved sedge, Big leaf sedge
native
Perennial grasslike herb 
2002 Steve Matson
2002 Steve Matson
2019 Matt Berger
|
|
Carex angustata Narrow leaved sedge, Wide fruit sedge
native
Perennial grasslike herb  2003 Steve Matson
 2003 Steve Matson
|
|
Carex athrostachya Slender beak sedge, Slender leaved sedge
native
Perennial grasslike herb 
2018 Emily Allen
2004 Steve Matson
2004 Steve Matson
|
|
Carex bolanderi Bolander's sedge
native
Perennial grasslike herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Carex buxbaumii Buxbaum's sedge
• rare native
Perennial grasslike herb 
2010 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Carex douglasii Douglas sedge, Douglas' sedge
native
Perennial grasslike herb 
2023 Donald Burk
2009 Steve Matson
2009 Steve Matson
|
|
Carex echinata Bristle fruit sedge, Star sedge
native
Perennial grasslike herb 
2019 Matt Berger
2012 Steve Matson
2019 Matt Berger
|
|
Carex feta Feta sedge, Green sheathed sedge, Greensheath sedge
native
Perennial grasslike herb 
2019 David Greenberger
2020 Dick Rawson
2019 Wyatt Dooley
|
|
Carex heteroneura var. heteroneura Different nerve sedge, Variable nerved sedge
native
Perennial grasslike herb 
2003 Steve Matson
2010 Steve Matson
2006 Steve Matson
|
|
Carex jonesii Jones' sedge
native
Perennial grasslike herb 
2022 Dana York
2014 Steve Matson
2014 Steve Matson
|
|
Carex lemmonii Lemmon's sedge
native
Perennial grasslike herb 
2023 David popp
2010 Aaron Arthur
2003 Steve Matson
|
|
Carex lenticularis var. lipocarpa Fat fruited sedge, Kellogg's sedge
native
Perennial grasslike herb 
2011 Dana York
2007 Steve Matson
2007 Steve Matson
|
|
Carex mariposana Mariposa sedge
native
Perennial grasslike herb  2007 Steve Matson
 2003 Steve Matson
 2007 Steve Matson
|
|
Carex multicaulis Forest sedge, Many stemmed sedge
native
Perennial grasslike herb 
2008 Steve Matson
2008 Steve Matson
2022 Julie A. Kierstead
|
|
Carex nebrascensis Nebraska sedge
native
Perennial grasslike herb 
2019 Steve Matson
2022 Dianne Lake
2019 Steve Matson
|
|
Carex nudata Dudley's sedge, Naked sedge, Torrent sedge
native
Perennial grasslike herb 
2022 R.A. Chasey
2016 David Greenberger
2014 John Malpas
|
|
Carex pellita Woolly sedge
native
Perennial grasslike herb 
2019 Matt Berger
2022 Ellen Uhler
2019 Eric Wrubel
|
|
Carex raynoldsii Raynold's sedge, Raynolds' sedge
native
Perennial grasslike herb 
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Carex rossii Ross sedge, Ross' sedge
native
Perennial grasslike herb 
2002 Steve Matson
2002 Steve Matson
2006 Steve Matson
|
|
Carex senta Rough sedge, Swamp carex, Swamp sedge
native
Perennial grasslike herb 
2019 Rachelle Gray
2019 Rachelle Gray
2019 Rachelle Gray
|
|
Carex specifica Narrow fruit sedge
native
Perennial grasslike herb  2003 Steve Matson
 2003 Steve Matson
|
|
Carex subfusca Brown sedge, Rusty slender sedge
native
Perennial grasslike herb 
2010 Steve Matson
2010 Steve Matson
2013 Ron Vanderhoff
|
|
Carex utriculata Beaked sedge, Northwest territory sedge
native
Perennial grasslike herb 
2014 Jim Moore
2018 Matt Berger
2022 Dana York
|
|
Carex vesicaria var. vesicaria Blister sedge
native
Perennial grasslike herb 
2019 Steve Matson
2021 Julie A. Kierstead
2019 Steve Matson
|
|
Carex whitneyi Whitney's sedge
native
Perennial grasslike herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Castilleja affinis ssp. affinis Coast indian paintbrush
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2019 Ron Vanderhoff
|
|
Castilleja foliolosa Texas paintbrush, Woolly indian paintbrush
native
Perennial herb 
2019 Ron Vanderhoff
2019 Diane Etchison
2019 Diane Etchison
|
|
Castilleja miniata var. miniata Giant red indian paintbrush, Scarlet indian paintbrush
native
Perennial herb 
2014 Steve Matson
2016 Steve Matson
2021 Amber Bedgood
|
|
Ceanothus cordulatus Mountain whitethorn
native
Shrub 
2021 Bob Sweatt
2021 Arlee Montalvo
2023 Julie A. Kierstead
|
|
Ceanothus fresnensis Fresno ceanothus, Fresno mat
• rare native
Shrub 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Ceanothus integerrimus Deer brush, Deerbrush
native
Shrub 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 R.A. Chasey
|
|
Cercis occidentalis Redbud, Western redbud
native
Tree, Shrub 
2023 Cynthia Powell
2020 Julie A. Kierstead
2023 Cynthia Powell
|
|
Cercocarpus betuloides Birch leaf mountain mahogany, Mountain mahogany
native
Tree, Shrub 
2020 Rebecca Schoenenberger
2020 Aaron Echols
2016 Cindy Roessler
|
|
Chamaebatia foliolosa Bearclover, mountain misery, Sierran mountain misery
native
Shrub 
2016 Steve Matson
2016 Steve Matson
2018 Brittany Erickson
|
|
Chamaesyce serpyllifolia ssp. serpyllifolia Thyme leafed spurge
native
Annual, Perennial herb 
2005 Steve Matson
2005 Steve Matson
2022 Steve Matson
|
|
Chamerion angustifolium Fireweed
native
Perennial herb 
2021 Arlee Montalvo
2020 Joey Santore
2021 Mary Ann Machi
|
|
Chamomilla suaveolens Pineapple weed
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2018 Stacie Wolny
|
|
Cheilanthes gracillima Lace lip fern
native
Fern 
2021 John Rawlings
2021 R.A. Chasey
2021 Steve Matson
|
|
Cheilanthes intertexta Coastal lip fern
native
Fern 
2018 Adam Chasey
2020 R.A. Chasey
2020 R.A. Chasey
|
|
Chenopodium album Lamb's quarters, Lambs quarters, White goosefoot
non-native
Annual herb 
2022 Ron Vanderhoff
2014 Toni Corelli
2022 Ron Vanderhoff
|
|
Chrysolepis sempervirens Bush chinquapin, Sierra chinquapin
native
Shrub 
2023 Richard McNeill
2021 Arlee Montalvo
2016 Diane Etchison
|
|
Circaea alpina ssp. pacifica Pacific enchanter's nightshade, Small enchanter's nightshade
native
Perennial herb 
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Cirsium occidentale var. californicum Bigelow thistle, California thistle, Cobwebby thistle
native
Perennial herb 
2021 Amber Bedgood
2021 Mike Russler
2013 James Gonsman
|
|
Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb 
2017 James Bailey
2020 Bob Sweatt
2020 Bob Sweatt
|
|
Cistanthe umbellata var. umbellata Cistanthe, Pussy paws, Pussy toes
native
Annual, Perennial herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Clarkia dudleyana Dudley's clarkia
native
Annual herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Clarkia rhomboidea Diamond clarkia, Diamond petaled clarkia, Diamond fairyfan
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2008 Steve Matson
|
|
Clarkia unguiculata Elegant clarkia, Mountain garland, Woodland clarkia
native
Annual herb 
2019 David Greenberger
2019 Bryant Baker
2021 Mike Russler
|
|
Claytonia parviflora ssp. parviflora Narrow leaved miner's lettuce, Streambank springbeauty, Utah miner s lettuce
native
Annual herb 
2022 Ron Vanderhoff
2017 Gary McDonald
2017 Gary McDonald
|
|
Claytonia perfoliata ssp. perfoliata Claytonia, Miner's lettuce
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Claytonia rubra ssp. rubra Red stemmed miner's lettuce, Redstem springbeauty
native
Annual herb 
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Collinsia parviflora Few flowered blue eyed mary, Small flowered blue eyed mary, Blue-eyed Mary
native
Annual herb 
2023 Alaine Arslan
2019 Susan McDougall
2022 Mike Russler
|
|
Collinsia tinctoria Sticky chinese houses, Tincture plant
native
Annual herb 
2016 Steve Matson
2021 Mike Russler
2022 R.A. Chasey
|
|
Collinsia torreyi var. torreyi Torrey's blue eyed mary, Torrey's collinsia
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2022 Richard Sullivan
|
|
Collomia grandiflora Grand collomia, Large flowered collomia, Mountain collomia
native
Annual herb 
2019 Diane Etchison
2020 Bob Sweatt
2013 BOB CASE
|
|
Collomia linearis Narrow leaved collomia, Slenderleaf collomia, Tiny trumpet
native
Annual herb 
2019 Bob Sweatt
2003 Steve Matson
2003 Steve Matson
|
|
Comandra umbellata ssp. californica Bastard toad flax, Bastard toadflax, California bastard toadflax
native
Perennial herb (parasitic) 
2018 Steve Matson
2008 Steve Matson
2018 Steve Matson
|
|
Conyza canadensis Canada horseweed
native
Annual herb 
2017 Gary McDonald
2017 Gary McDonald
2022 Mike Russler
|
|
Corallorhiza maculata Spotted coralroot, Summer coral root, Summer coralroot
native
Perennial herb 
2023 Steve Conger
2013 BOB CASE
2018 Rick Wachs
|
|
Corallorhiza striata Hooded coralroot, Striped coral root
native
Perennial herb 
2021 Mary Ann Machi
2022 Steve Conger
2019 Timothy Boomer
|
|
Cordylanthus rigidus ssp. brevibracteatus Short bracted bird's beak, Stiffbranch bird's beak
• rare native
Annual herb 
2018 Mary Merriman
2020 Jacob Smith
2018 Mary Merriman
|
|
Cordylanthus tenuis ssp. tenuis Slender bird's beak
native
Annual herb 
2019 Bob Sweatt
2019 Matt Berger
2019 R.A. Chasey
|
|
Corethrogyne filaginifolia var. brevicula Common sandaster
native
Perennial herb 
2022 Mike Russler
2018 Ron Vanderhoff
2019 Diane Etchison
|
|
Cornus nuttallii Mountain dogwood, Pacific dogwood, Pacific mountain dogwood
native
Shrub 
2018 Matt Berger
2019 Susan McDougall
2019 Janith Johnson
|
|
Cornus sericea ssp. sericea American dogwood, Creek dogwood, Red osier dogwood
native
Shrub 
2003 Steve Matson
2019 Richard Spjut
2020 Doug Allshouse
|
|
Cryptantha ambigua Basin cryptantha, Wilke's cryptantha, Wilkes' cryptantha
native
Annual herb 
2019 Susan McDougall
2019 Susan McDougall
2006 Keir Morse
|
|
Cryptantha flaccida Beaked cryptantha, Flaccid cryptantha, Weakstem cryptantha
native
Annual herb 
2018 Alice Cummings
2016 Steve Matson
2016 Steve Matson
|
|
Cryptantha muricata Pointed cryptantha, Prickly cryptantha, Prickly popcorn flower
native
Annual herb 
2021 R.A. Chasey
2019 Marisa Persaud
2019 Marisa Persaud
|
|
Cuscuta californica California dodder, Chaparral dodder
native
Annual herb, Vine (parasitic) 
2019 Ron Vanderhoff
2018 David popp
2019 stephen rosenthal
|
|
Cymopterus terebinthinus Turpentine cymopterus
native
Perennial herb 
2015 Steve Matson
2011 Steve Matson
2019 Matt Berger
|
|
Cynodon dactylon Bermuda grass, Bermudagrass
• invasive non-native
Perennial grass 
2021 Ron Vanderhoff
2020 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Cynosurus echinatus Annual dogtail, Bristly dogstail grass, Dogtail grass
• invasive non-native
Annual grass 
2017 Gary McDonald
2010 Julie A. Kierstead
2022 Ron Vanderhoff
|
|
Cyperus squarrosus Awned cyperus, Bearded flatsedge, Umbrella sedge
native
Annual grasslike herb 
2020 Robin Carter
2019 David popp
2015 Chris Jaster
|
|
Cystopteris fragilis Bladder fern, Brittle bladder fern, Brittle fern
native
Fern 
2020 Bob Sweatt
2021 Mike Russler
2023 Ken-ichi Ueda
|
|
Dactylis glomerata Orchard grass, Orchardgrass
• invasive non-native
Perennial grass 
2018 Jennifer Mo
2020 Jim Richards
2017 Gary McDonald
|
|
Danthonia californica California oatgrass
native
Perennial grass 
2020 Sara Timby
2007 Steve Matson
2002 Bart and Susan Eisenberg
|
|
Datura wrightii Jimsonweed, Sacred thorn apple, Toluaca
native
Perennial herb 
2017 Lisa Miller
2019 Ron Vanderhoff
2020 Mike McNamara
|
|
Delphinium gracilentum Meadow larkspur, Pine forest larkspur, Slender or Greene's Larkspur
native
Perennial herb 
2013 BOB CASE
2019 David Greenberger
2021 Dana York
|
|
Delphinium patens Spreading larkspur, Zigzag larkspur
native
Perennial herb 
2018 James Gonsman
2020 Amy Rapport
2022 Mary Conway
|
|
Deschampsia cespitosa California hairgrass, Tufted hair grass, Tufted hairgrass
native
Perennial grass 
2022 Justin Luong
2022 Dianne Lake
2022 Dianne Lake
|
|
Deschampsia danthonioides Annual hairgrass
native
Annual grass 
2019 Paul Aigner
2003 Steve Matson
2018 Emily Allen
|
|
Deschampsia elongata Hairgrass, Slender hairgrass
native
Perennial grass 
2021 John Rawlings
2021 John Rawlings
2023 Robert Steers
|
|
Descurainia sophia Flix weed, Herb sophia
• invasive non-native
Annual herb 
2014 Steve Matson
2021 R.A. Chasey
2014 Steve Matson
|
|
Dianthus armeria ssp. armeria Grass pink
non-native
Annual, Biennial herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Dianthus barbatus Sweetwilliam
non-native
Perennial herb 
2022 MCOSD EDRR
2005 Louis-M. Landry
2007 Dr. Amadej Trnkoczy
|
|
Dicentra formosa ssp. formosa Pacific bleeding heart
native
Perennial herb 
2019 Ken Hickman
2020 Robert Langellier
2019 Timothy Boomer
|
|
Dicentra pauciflora Few flowered bleeding heart, Shorthorn steer's head
native
Perennial herb 
2011 Steve Matson
2019 Timothy Boomer
2019 Timothy Boomer
|
|
Dichanthelium acuminatum ssp. fasciculatum Pacific panic grass
native
Perennial grass 
2021 R.A. Chasey
2016 Steve Matson
2016 Steve Matson
|
|
Dichelostemma multiflorum Many flowered brodiaea, Manyflower brodiaea, Roundtooth snakelily
native
Perennial herb 
2019 David popp
2011 Steve Matson
2019 John Rawlings
|
|
Digitalis purpurea Purple foxglove
• invasive non-native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Dodecatheon jeffreyi ssp. jeffreyi Sierra shooting star
native
Perennial herb 
2021 Mike Russler
2019 Saskia Raether
2021 Julie A. Kierstead
|
|
Draba verna Spring draba, Whitlow grass, Whitlowgrass
non-native
Annual herb 
2011 Steve Matson
2004 Steve Matson
2016 Steve Matson
|
|
Draperia systyla Draperia, Violet draperia
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2008 Steve Matson
|
|
Drymocallis glandulosa var. reflexa Sticky cinquefoil
native
Perennial herb  2015 Barry Breckling
 2003 Yulan Tong
 2009 Barry Breckling
|
|
Drymocallis hansenii Yosemite woodbeauty
native
Perennial herb  2009 Barry Breckling
 2009 Barry Breckling
 2009 Barry Breckling
|
|
Drymocallis lactea var. lactea Sierran woodbeauty
native
Perennial herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Dryopteris arguta California wood fern, Coastal wood fern, Shield fern
native
Fern 
2018 James Gonsman
2019 Rebecca Crowe
2023 Julia Markey
|
|
Dudleya cymosa ssp. cymosa Canyon dudleya, Canyon liveforever
native
Perennial herb 
2020 R.A. Chasey
2014 James Gonsman
2019 Chico Hiking Association
|
|
Dysphania botrys Jerusalem oak goosefoot
non-native
Annual herb 
2022 Steve Matson
2021 BLM Redding Field Office
2023 R.A. Chasey
|
|
Eleocharis acicularis var. acicularis Needle spike rush, Needle spikerush
native
Perennial grasslike herb 
2017 Toni Corelli
2023 R.A. Chasey
2023 Robin Carter-Ervin
|
|
Eleocharis bolanderi Bolander's spikerush
native
Perennial grasslike herb  2003 Steve Matson
 2003 Steve Matson
|
|
Eleocharis macrostachya Common spikerush, Creeping spike rush, Pale spikerush
native
Perennial grasslike herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2003 Steve Matson
|
|
Elymus elymoides ssp. californicus Squirrel tail grass
native
Perennial grass 
2021 David popp
2022 Dana York
2007 Steve Matson
|
|
Elymus glaucus ssp. glaucus Blue wild rye, Blue wildrye, Western rye grass
native
Perennial grass 
2014 Toni Corelli
2021 Arlee Montalvo
2022 Ron Vanderhoff
|
|
Epilobium anagallidifolium Alpine willowherb, Pimpernel willowherb
native
Perennial herb 
2019 David Greenberger
2016 Steve Matson
2016 Steve Matson
|
|
Epilobium angustifolium Fireweed
native
Perennial herb
2021 Arlee Montalvo
2020 Joey Santore
2021 Mary Ann Machi
|
|
Epilobium brachycarpum Annual fireweed, Autumn willowweed, Panicled willow herb
native
Annual herb 
2023 Mary Ann Machi
2019 Ramona Robison
2020 Ron Vanderhoff
|
|
Epilobium canum ssp. latifolium California fuchsia, Hummingbird trumpet, Mountain california fuchsia
native
Perennial herb 
2015 Steve Matson
2023 Steve Conger
2016 Rebecca Schoenenberger
|
|
Epilobium glaberrimum ssp. glaberrimum Glaucus willowherb, Smooth willowherb
native
Perennial herb 
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Epilobium halleanum Hall's willowherb
native
Perennial herb 
2005 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Epilobium minutum Chaparral willowherb, Desert willow herb, Little willowherb
native
Annual herb 
2017 Michael Mitchell
2021 R.A. Chasey
2019 Ken Lunders
|
|
Epipactis gigantea Giant helleborine, Stream orchid, Stream orchis
native
Perennial herb 
2016 Barry Rice
2020 Ron Vanderhoff
2018 Anna Sereno
|
|
Equisetum arvense Common horsetail rush, Common horsetail, field horsetail, Field horsetail
native
Fern 
2022 Suzanne L. Weakley
2021 Cynthia Powell
2016 Cynthia Powell
|
|
Equisetum hyemale ssp. affine Giant scouring rush
native
Fern 
2013 Michael Mitchell
2021 Ron Vanderhoff
2013 Michael Mitchell
|
|
Equisetum Xferrissii Ferris' horsetail
native
Fern 
2018 Gerald Carr
2018 Gerald Carr
2018 Gerald Carr
|
|
Eremocarpus setigerus Turkey-mullein
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2014 Richard Chasey
|
|
Ericameria arborescens Golden fleece, Goldenfleece
native
Shrub 
2019 Bryant Baker
2019 Bryant Baker
2015 Hayley Ross
|
|
Ericameria cuneata var. cuneata Cliff goldenbush, Rock goldenbush
native
Shrub 
2011 Steve Matson
2011 Steve Matson
2015 Steve Matson
|
|
Ericameria nauseosa ssp. speciosa Showy Rabbitbrush
native
Shrub 
2020 R.A. Chasey
2021 Mike Russler
2010 Gerald Carr
|
|
Erigeron breweri var. breweri Brewer's daisy, Brewer's fleabane
native
Perennial herb 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Erigeron glacialis var. glacialis Wandering fleabane
native
Perennial herb 
2022 Dana York
2022 Dana York
2021 Mike Russler
|
|
Eriodictyon californicum California yerba santa, Yerba santa
native
Shrub 
2023 Suzanne L. Weakley
2022 BOB CASE
2020 Julie A. Kierstead
|
|
Eriogonum nudum Naked buckwheat, Nude buckwheat
native
Shrub 
2011 Steve Matson
2014 Steve Matson
2008 Steve Matson
|
|
Eriogonum roseum Wand buckwheat
native
Annual herb 
2019 Matt Berger
2014 Steve Matson
2014 Steve Matson
|
|
Eriogonum umbellatum var. nevadense Nevada buckwheat, Sierra sulfur flower, Sulphur flower buckwheat
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Eriogonum wrightii var. subscaposum Bastardsage, Wright's buckwheat
native
Perennial herb, Shrub 
2020 Mark Kircher
2011 Steve Matson
2011 Steve Matson
|
|
Eriogonum wrightii var. trachygonum Bastardsage, Wright s buckwheat, Wright's buckwheat
native
Perennial herb, Shrub 
2023 Dianne Lake
2019 Steve Matson
2021 Mike Russler
|
|
Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow
native
Shrub 
2013 James Gonsman
2020 Mary Conway
2020 Ron Vanderhoff
|
|
Eriophyllum lanatum var. croceum Common woolly sunflower, Sierra woolly sunflower
native
Perennial herb 
2022 Mike Russler
2014 Mary Merriman
2022 Mike Russler
|
|
Eriophyllum lanatum var. integrifolium Common woolly sunflower, Oregon sunshine
native
Perennial herb 
2007 Steve Matson
2017 Adam Chasey
2012 Steve Matson
|
|
Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill
• invasive non-native
Annual herb 
2022 Steve Matson
2008 Steve Matson
2022 Steve Matson
|
|
Euthamia occidentalis Western flat topped goldenrod, Western goldenrod, Western goldentop
native
Perennial herb 
2021 Steve Matson
2018 Ron Vanderhoff
2021 R.A. Chasey
|
|
Fallopia convolvulus Black bindweed
non-native
Annual herb 
2014 Robert L. Carr
2014 Robert L. Carr
2014 Robert L. Carr
|
|
Festuca idahoensis Blue bunchgrass, Blue fescue, Idaho fescue
native
Perennial grass 
2016 Brett Dean
2020 Paul Aigner
2016 Andrew Longman
|
|
Festuca occidentalis Western fescue
native
Perennial grass 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Festuca pratensis Meadow fescue
non-native
Perennial grass 
2023 Elliot Gunnison
2012 Al Keuter
2012 Al Keuter
|
|
Festuca rubra ssp. fallax Red fescue
native
Perennial grass 
2012 Ove Anderson
2022 John Rawlings
2018 Alexandra Kookootsedes
|
|
Fragaria virginiana ssp. platypetala Mountain strawberry, Scarlet strawberry, Virginia strawberry
native
Perennial herb 
2020 Bob Sweatt
2005 George Rembert
2017 Rebecca Schoenenberger
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb 
2020 Ron Vanderhoff
2005 Steve Matson
2020 Ron Vanderhoff
|
|
Galium bifolium Low mountain bedstraw, Twinleaf bedstraw
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Galium bolanderi Bolander galium, Bolander's bedstraw
native
Perennial herb 
2020 Neal Kramer
2015 Steve Matson
2015 Steve Matson
|
|
Galium boreale ssp. septentrionale Northern bedstraw
native
Perennial herb  2015 Barry Breckling
 2010 Barry Breckling
 2012 Trent M. Draper
|
|
Galium parisiense Wall bedstraw
non-native
Annual herb 
2021 Al Keuter
2020 Ron Vanderhoff
2019 Diane Etchison
|
|
Galium porrigens var. tenue Graceful bedstraw
native
Vine, Shrub 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Galium trifidum var. pacificum Threepetal bedstraw
native
Perennial herb 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Galium triflorum Fragrant bedstraw, Sweet bedstraw, Sweet scented bedstraw
native
Annual herb 
2022 Ken-ichi Ueda
2022 Ken-ichi Ueda
2018 Ken Hickman
|
|
Garrya fremontii Bearbrush, Fremont's silk tassel
native
Shrub 
2023 R.A. Chasey
2020 Belinda Lo
2020 Rebecca Schoenenberger
|
|
Gayophytum diffusum ssp. parviflorum Diffuse gayophytum, Small flowered groundsmoke, Spreading groundsmoke
native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Gayophytum humile Dwarf groundsmoke, Gayophytum, Low gayophytum
native
Annual herb 
2022 Mike Russler
2022 Mike Russler
2023 Mike Russler
|
|
Geranium californicum California cranesbill, California geranium
native
Perennial herb 
Geoff Burleigh
Geoff Burleigh
Geoff Burleigh
|
|
Geranium dissectum Cranesbill, Cut leaved geranium, Cutleaf geranium
• invasive non-native
Annual herb 
2021 Al Keuter
2023 Ron Vanderhoff
2014 Bryan Derr
|
|
Geranium robertianum herb Robert
• invasive non-native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Geum macrophyllum Large leaved avens, Largeleaf avens
native
Perennial herb 
2022 Mike Russler
2023 John Malpas
2022 Mike Russler
|
|
Gilia capitata ssp. mediomontana Blue field gilia, Foothill gilia
native
Annual herb 
2019 David Greenberger
2018 William Checkvala
2021 R.A. Chasey
|
|
Gilia leptalea ssp. bicolor Bridges' gilia
native
Annual herb 
2019 Cynthia Powell
2013 BOB CASE
2019 R.A. Chasey
|
|
Glyceria borealis Northern mannagrass, Small floating mannagrass
native
Perennial grass  2008 Louis-M. Landry
 2008 Louis-M. Landry
 2008 Louis-M. Landry
|
|
Glyceria elata Fowl mannagrass, Tall mannagrass
native
Perennial grass 
2008 Steve Matson
2008 Steve Matson
2020 Susan McDougall
|
|
Gnaphalium palustre Lowland cudweed, Western marsh cudweed
native
Annual herb 
2019 Ron Vanderhoff
2005 Steve Matson
2019 Ron Vanderhoff
|
|
Goodyera oblongifolia Rattlesnake plantain, Western rattlesnake plantain
native
Perennial herb 
2020 Bob Sweatt
2019 Glenn Fine
2019 Julie A. Kierstead
|
|
Hackelia floribunda Many flowered stickseed, Manyflower stickseed
native
Perennial herb  2001 Jeff Abbas
 2010 Ron Wolf
|
|
Hackelia mundula Pink stickseed
native
Perennial herb 
2021 Melissa Harbert
2015 Mary Merriman
2019 Saskia Raether
|
|
Hedera helix English ivy
• invasive non-native
Vine, Shrub 
2019 Claire Mallen
2017 Allison Titus
2022 Catherine Talbot
|
|
Helenium bigelovii Bigelow's sneezeweed, Sneezeweed
native
Perennial herb 
2020 Rebecca Schoenenberger
2019 Bryant Baker
2019 Bob Sweatt
|
|
Helianthus californicus California sunflower
native
Perennial herb 
2021 Mike Russler
2020 David Greenberger
2021 Mike Russler
|
|
Heracleum lanatum Common cow parsnip
native
Perennial herb 
2019 Bob Sweatt
2008 Neal Kramer
2021 Julie A. Kierstead
|
|
Herniaria hirsuta ssp. cinerea Herniaria
non-native
Annual herb 
2016 Michael Mitchell
2016 Michael Mitchell
2016 Michael Mitchell
|
|
Herniaria hirsuta ssp. hirsuta Herniaria
non-native
Annual herb 
2022 Donald Burk
2009 Barry Breckling
2009 Barry Breckling
|
|
Heterocodon rariflorum Few flowered heterocodon, Rareflower heterocodon, Western pear flower
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Heuchera micrantha var. erubescens Alum root, Crevice alumroot
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Heuchera rubescens var. alpicola Pink alumroot
native
Perennial herb 
2011 Steve Matson
2019 Cynthia Powell
2005 Steve Matson
|
|
Hieracium albiflorum White flowered hawkweed, White hawkweed
native
Perennial herb 
2003 Steve Matson
2021 Doug Allshouse
2020 Bob Sweatt
|
|
Hieracium horridum Prickly hawkweed, Shaggy hawkweed
native
Perennial herb 
2022 Cynthia Powell
2022 Mike Russler
2020 Bob Sweatt
|
|
Holcus lanatus Common velvetgrass, Velvet grass, Velvetgrass
• invasive non-native
Perennial grass 
2019 Bill Haley
2019 Bill Haley
2019 Bill Haley
|
|
Hordeum brachyantherum ssp. brachyantherum Meadow barley
native
Perennial grass 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Hordeum murinum ssp. murinum Wall barley
non-native
Annual grass 
2023 Fidel Garcia Cova
2015 jamie smith
2023 Fidel Garcia Cova
|
|
Horkelia fusca Dusky horkelia, Pinewoods horkelia, Tawny horkelia
native
Perennial herb 
2018 Gerald Carr
2019 Matt Berger
2019 Matt Berger
|
|
Hulsea brevifolia Short leaved hulsea, Shortleaf alpinegold
• rare native
Perennial herb 
2022 Mike Russler
2019 R.A. Chasey
2022 Jacob Smith
|
|
Hypericum calycinum Aaron's beard
non-native
Shrub 
2019 Zachary Snider
2018 Brian Charles
2021 Lenihan Mazur
|
|
Hypericum formosum var. scouleri Scouler's St John's wort
native
Perennial herb 
2021 Julie A. Kierstead
2022 Steve Matson
2019 Julie Kierstead Nelson
|
|
Hypericum perforatum Common st. johnswort, Klamath weed, Klamathweed
• invasive non-native
Perennial herb 
2020 Bob Sweatt
2018 stephen rosenthal
2020 Bob Sweatt
|
|
Ipomopsis bridgesii Bridge's gilia, Scarlet gilia
native
Perennial herb 
2021 Mike Russler
2021 Mike Russler
2022 Mike Russler
|
|
Iris hartwegii ssp. hartwegii Hartweg's iris, Rainbow iris
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2019 David popp
|
|
Iris missouriensis Rocky mountain iris, Western blue flag
native
Perennial herb 
Geoff Burleigh
2020 Mitchell Coleman
2019 Bob Sweatt
|
|
Juglans hindsii Northern california black walnut
• rare native
Tree 
2016 Steve Matson
2016 Steve Matson
2018 Ron Vanderhoff
|
|
Juncus bufonius var. bufonius Toad rush
native
Annual grasslike herb 
2021 John Rawlings
2023 R.A. Chasey
2019 Ron Vanderhoff
|
|
Juncus confusus Colorado rush
native
Perennial grasslike herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Juncus dubius Dubius rush, Mariposa rush
native
Perennial grasslike herb 
2015 Keir Morse
2015 Keir Morse
2015 Keir Morse
|
|
Juncus effusus ssp. pacificus Pacific rush
native
Perennial grasslike herb 
2009 Toni Corelli
2021 R.A. Chasey
2021 John Rawlings
|
|
Juncus ensifolius Sword leaved rush, Swordleaf rush, Three stamened rush
native
Perennial grasslike herb 
2016 Phil Johnson
2018 David popp
2009 Julie A. Kierstead
|
|
Juncus exiguus Klamath or weak rush
native
Perennial grasslike herb  2004 Steve Matson
 2012 Virginia Moran
 2012 Virginia Moran
|
|
Juncus longistylis Long styled rush, Longstyle rush
native
Perennial grasslike herb  2004 Steve Matson
 2004 Steve Matson
|
|
Juncus nevadensis Sierra rush
native
Perennial grasslike herb 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Juncus orthophyllus Straight leaved rush, Straightleaf rush
native
Perennial grasslike herb 
2019 David Greenberger
2016 Steve Matson
2016 Steve Matson
|
|
Juncus oxymeris Pointed rush
native
Perennial grasslike herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Juncus parryi Parry's rush
native
Perennial grasslike herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Juncus tenuis Poverty rush, Slender rush
native
Perennial grasslike herb 
2020 Peter Warner
2008 Keir Morse
2020 Peter Warner
|
|
Keckiella breviflora var. glabrisepala Hairless gaping keckiella
native
Shrub 
2012 Steve Matson
2012 Steve Matson
2012 Steve Matson
|
|
Kelloggia galioides Milk kelloggia
native
Perennial herb 
2003 Steve Matson
2020 Bob Sweatt
2019 Bob Sweatt
|
|
Kumlienia hystricula Waterfall false buttercup
native
Perennial herb 
2007 Steve Matson
2007 Steve Matson
2019 Matt Berger
|
|
Lactuca serriola Prickly lettuce, Prickly wild lettuce
• invasive non-native
Annual herb 
2017 Gary McDonald
2017 Gary McDonald
2017 Gary McDonald
|
|
Lathyrus latifolius Everlasting pea, Perennial pea, Perennial sweet pea
non-native
Perennial herb 
2020 Jutta Burger
2019 Cynthia Powell
2021 Sherry Adams
|
|
Lathyrus sulphureus var. sulphereus Brewer's pea, Snub pea, Sulphur pea
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2019 Joe Engelbrecht
|
|
Lepidium densiflorum Common pepper grass, Common pepperweed
native
Annual herb 
2020 Ron Vanderhoff
2016 Steve Matson
2016 Steve Matson
|
|
Lepidium virginicum var. pubescens Robinson's pepper grass
native
Annual herb 
2011 Ramona Robison
2018 Al Keuter
2018 Al Keuter
|
|
Leptodactylon pungens ssp. pulchriflorum Granite prickly phlox
native
Shrub 
2021 Steve Matson
2021 Steve Matson
2023 Mike Russler
|
|
Leptosiphon ciliatus Whiskerbrush
native
Annual herb 
2020 Bob Sweatt
2020 Bob Sweatt
2018 Glenn Fine
|
|
Lessingia leptoclada Sierra lessingia
native
Annual herb 
2019 R.A. Chasey
2021 Mike Russler
2019 R.A. Chasey
|
|
Leucanthemum vulgare Oxe eye daisy, Oxeye daisy
• invasive non-native
Perennial herb 
2020 Kim Cabrera
2019 Julian Geoghegan
2017 James Gonsman
|
|
Lewisia triphylla Three leafed lewisia, Three leaved lewisia, Threeleaf lewisia
native
Perennial herb 
2020 Bob Sweatt
2022 Mike Russler
2023 Mike Russler
|
|
Leymus triticoides Beardless wild rye
native
Perennial grass 
2018 Ron Vanderhoff
2021 Ron Vanderhoff
2018 Rachelle Gray
|
|
Ligusticum grayi Gray's licorice root, Gray's lovage, Gray's wild lovage
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Lilium parvum Alpine lily, Sierra tiger lily
native
Perennial herb 
2019 Timothy Boomer
2019 Cynthia Powell
2019 Cynthia Powell
|
|
Lilium washingtonianum Washington lily
native
Perennial herb 
2018 Margarita Orlova
2019 Anna Sereno
2021 Julie A. Kierstead
|
|
Listera convallarioides Broad leaved tway blade, Broad lipped twayblade, Broadlipped twayblade
native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Lithophragma bolanderi Bolander's woodland star, Hillstar, Sierra star
native
Perennial herb 
2009 Bob Case
2019 David popp
2015 BOB CASE
|
|
Lolium perenne Italian rye grass
• invasive non-native
Annual, Perennial grass 
2019 Ron Vanderhoff
2017 Gary McDonald
2021 Ron Vanderhoff
|
|
Lomatium torreyi Sierra biscuitroot, Torrey's lomatium
native
Perennial herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Lonicera interrupta Chaparral honeysuckle
native
Vine, Shrub 
2018 David Greenberger
2019 Julie Kierstead Nelson
2009 BOB CASE
|
|
Lonicera involucrata Coast twinberry, Twin berry, Twinberry honeysuckle
native
Shrub 
2021 Suzanne L. Weakley
2020 Susan McDougall
2020 Camille Nowell
|
|
Lotus argophyllus var. fremontii Fremont's silver lotus
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Lotus crassifolius Broad leaved lotus
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Lotus nevadensis var. nevadensis Sierra nevada lotus
native
Perennial herb 
2006 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Lotus oblongifolius var. oblongifolius Narrow leaved lotus
native
Perennial herb 
2014 James Gonsman
2017 Ron Vanderhoff
2006 Steve Matson
|
|
Lotus pinnatus Pinnate lotus
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Lotus purshianus var. purshianus American bird's foot trefoil, American trefoil, Spanish lotus
native
Annual herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Lotus strigosus var. strigosus Strigose lotus
native
Annual herb 
2016 Steve Matson
2009 Steve Matson
2016 Steve Matson
|
|
Lupinus albifrons var. collinus Silver bush lupine, Silver lupine, low growing silver lupine
native
Shrub 
2020 Hunter Breck
2021 Steve Matson
2016 Steve Matson
|
|
Lupinus arbustus Long spurred lupine, Longspur lupine
native
Perennial herb 
2008 Steve Matson
2020 Belinda Lo
2008 Steve Matson
|
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb 
2021 Ken Lunders
2022 Mike Russler
2019 Gary McDonald
|
|
Lupinus breweri Brewer's lupine
native
Perennial herb 
2006 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Lupinus grayi Gray's lupine, Sierra lupine
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Lupinus latifolius ssp. longipes Broad leaved lupine, Columbia lupine
native
Perennial herb  1999 Gary A. Monroe
|
|
Lupinus lepidus var. confertus Clustered tidy lupine
native
Perennial herb 
2013 Steve Matson
2013 Steve Matson
2013 Steve Matson
|
|
Lupinus lepidus var. sellulus Dwarf tidy lupine, Stool lupine, Torrey's lupine
native
Perennial herb 
2002 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Lupinus polyphyllus Bigleaf lupine, Bog lupine, Meadow lupine
native
Perennial herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Lupinus stiversii Harlequin annual lupine, Harlequin lupine
native
Annual herb 
2018 Ashley Olive
2015 BOB CASE
2015 BOB CASE
|
|
Luzula comosa Common wood rush, Hairy wood rush, Pacific woodrush
native
Perennial grasslike herb 
2019 Matt Berger
2021 Steve Matson
2021 Steve Matson
|
|
Luzula parviflora Small flowered wood rush, Smallflowered woodrush
native
Perennial grasslike herb 
2022 Dana York
2019 David Greenberger
2012 Aaron Arthur
|
|
Lychnis coronaria Rose campion
non-native
Perennial herb 
2020 MCOSD EDRR
2016 Mark Vande Pol
2014 Garrett Dickman
|
|
Madia elegans ssp. elegans Common madia
native
Annual herb 
2021 Jamie Spielmann
2021 Mike Russler
2020 Diane Etchison
|
|
Madia exigua Little tarweed, Meager tarweed, Small tarweed
native
Annual herb 
2023 Dianne Lake
2023 Ron Vanderhoff
2021 Helen Hancock
|
|
Madia gracilis Grassy tarweed, Gumweed madia, Slender tarweed
native
Annual herb 
2022 Mike Russler
2021 Amber Bedgood
2019 Ron Vanderhoff
|
|
Madia minima Opposite leaved tarweed
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Maianthemum racemosum var. amplexicaule Feathery false lily of the valley
native
Perennial herb 
2020 Bob Sweatt
2018 Steve Matson
2019 Cynthia Powell
|
|
Malacothrix clevelandii Cleveland's dandelion, Cleveland's desertdandelion, Cleveland's malacothrix
native
Annual herb 
2021 Steve Laymon
2022 Mike Russler
2023 R.A. Chasey
|
|
Malacothrix floccifera Woolly dandelion, Woolly desertdandelion, Woolly malacothrix
native
Annual herb 
2019 David Greenberger
2020 David Greenberger
2020 Kevin Janicki
|
|
Melica aristata Awned melic, Bearded melicgrass
native
Perennial grass 
2021 David popp
2022 John Rawlings
2017 Belinda Lo
|
|
Melica californica var. californica California melicgrass
native
Perennial grass 
2023 John Rawlings
2021 John Rawlings
2022 John Rawlings
|
|
Melica imperfecta California melic, Coast range melic, Small flowered melica
native
Perennial grass 
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Melica subulata Alaska melic, Alaska onion grass, Alaska oniongrass
native
Perennial grass 
2020 Sara Timby
2023 Teal Derrer
2022 Ellen Uhler
|
|
Mentha arvensis American wild mint, Field mint, Marsh mint
native
Perennial herb 
2003 Steve Matson
2003 Steve Matson
2014 Steve Matson
|
|
Mertensia ciliata Ciliate lungwort, Streamside bluebells, Tall fringed bluebells
native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2013 BOB CASE
|
|
Microsteris gracilis Slender phlox
native
Annual herb 
2003 Steve Matson
2016 Steve Matson
2003 Steve Matson
|
|
Mimetanthe pilosa Snouted monkey flower
native
Annual herb 
2017 Steve Matson
2019 Matt Berger
2017 Steve Matson
|
|
Mimulus cardinalis Cardinal monkey flower
native
Perennial herb 
2014 James Gonsman
2023 Steve Conger
2021 Mike Russler
|
|
Mimulus floribundus Many flowered monkeyflower
native
Annual herb 
2021 Mike Russler
2019 Diane Etchison
2021 Mike Russler
|
|
Mimulus guttatus Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous) 
2019 Stacie Wolny
2015 James Gonsman
2019 Stacie Wolny
|
|
Mimulus laciniatus cut-leaved monkeyflower
• rare native
Annual herb 
2020 Mark Kircher
2022 Mike Russler
2020 Mark Kircher
|
|
Mimulus layneae Layne's monkeyflower
native
Annual herb 
2019 Steve Laymon
2021 Mike Russler
2022 Mike Russler
|
|
Mimulus leptaleus Least flowered monkeyflower
native
Annual herb 
2017 John Doyen
2019 Matt Berger
2020 Bob Sweatt
|
|
Mimulus moschatus Musk monkeyflower
native
Perennial herb 
2014 James Gonsman
2019 Matt Berger
2018 Julie Kierstead Nelson
|
|
Mimulus primuloides Primrose monkeyflower
native
Perennial herb 
2007 Steve Matson
2004 Steve Matson
2007 Steve Matson
|
|
Mimulus suksdorfii Suksdorf's monkeyflower
native
Annual herb 
2017 Steve Matson
2005 Steve Matson
2018 Leah Gardner
|
|
Mimulus tilingii Larger mountain monkeyflower
native
Perennial herb 
2019 Bob Sweatt
2019 Diane Etchison
2020 Shane Hanofee
|
|
Mimulus torreyi Torrey's monkeyflower
native
Annual herb 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Minuartia douglasii Douglas' Stitchwort
native
Annual herb 
2022 Steve Matson
2019 Stacie Wolny
2021 R.A. Chasey
|
|
Mitella breweri Brewer's miterwort
native
Perennial herb 
2021 Charles Russell
2020 Bob Sweatt
2020 Bob Sweatt
|
|
Monardella lanceolata Mustang mint
native
Annual herb 
2022 Diane Etchison
2018 David popp
2022 Mike Russler
|
|
Monardella odoratissima Desert mint, Mountain monardella, Coyote-Mint
native
Perennial herb 
2010 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Montia fontana Annual water minerslettuce, Water chickweed, Water montia
native
Annual herb 
2023 Alaine Arslan
2023 Alaine Arslan
2006 Steve Matson
|
|
Montia parvifolia Littleleaf minerslettuce, Showy rock montia
native
Perennial herb 
2021 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Muhlenbergia filiformis Pullup muhly, Slender muhly
native
Annual, Perennial grass 
2021 R.A. Chasey
2020 John Rawlings
2020 Susan McDougall
|
|
Muhlenbergia richardsonis Mat muhly, Matted muhly, Richardson's muhly
native
Perennial grass 
2021 Steve Matson
2021 Steve Matson
2022 Steve Matson
|
|
Muhlenbergia rigens Deergrass
native
Perennial grass 
2004 Steve Matson
2018 Cynthia Powell
2022 Ron Vanderhoff
|
|
Narcissus pseudonarcissus Daffodil
non-native
Perennial herb (bulb) 
2019 Colleen Herr
2019 Tomas Zavala
2020 Diana Wahl
|
|
Navarretia divaricata Divaricate navarretia, Mountain navarretia
native
Annual herb 
2004 Steve Matson
2004 Steve Matson
2004 Steve Matson
|
|
Nemophila heterophylla Canyon nemophila, Small baby blue eyes, Variable leaved nemophila
native
Annual herb 
2006 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Nemophila maculata Five spot, Fivespot
native
Annual herb 
2020 Matt Berger
2021 Mike Russler
2022 Mike Russler
|
|
Nuphar polysepala Rocky mountain pond-lily
native
Perennial herb (aquatic) 
2023 Cynthia Powell
2023 Cynthia Powell
2023 Cynthia Powell
|
|
Oenothera elata ssp. hirsutissima Evening primrose, Hairy evening primrose, Hooker's evening primrose
native
Perennial herb 
2015 Bill Haley
2021 David Wolfson
2012 Steve Matson
|
|
Osmorhiza berteroi Sweet cicely
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Osmorhiza brachypoda California sweet cicely, California sweetcicely
native
Perennial herb 
2017 Aaron Echols
2020 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Oxypolis occidentalis Western cow bane, Western cowbane
native
Perennial herb 
2020 David popp
2015 David popp
2012 Belinda Lo
|
|
Panicum capillare ssp. capillare Old witch grass, Witchgrass
native
Annual grass 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Parthenocissus vitacea Woodbine
non-native
Vine, Shrub 
2016 Ron Vanderhoff
2022 Ron Vanderhoff
2016 Ron Vanderhoff
|
|
Pedicularis semibarbata Bearded lousewort, Pine lousewort, Pine woods lousewort
native
Perennial herb 
2020 Bob Sweatt
2021 Mike Russler
2019 Diane Etchison
|
|
Pellaea andromedifolia var. andromedifolia Coffee cliffbrake, Coffee fern
native
Fern 
2023 Steve Conger
2021 Steve Matson
2021 Mike Russler
|
|
Pellaea breweri Brewer's cliff brake, Brewer's cliffbrake
native
Fern 
2020 Bob Sweatt
2022 Bob Sweatt
2020 Bob Sweatt
|
|
Pellaea mucronata var. mucronata Bird's foot fern
native
Fern 
2018 Rachelle Gray
2023 Helen Hancock
2023 Helen Hancock
|
|
Penstemon azureus var. angustissimus Azure penstemon
native
Perennial herb 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Penstemon heterophyllus var. purdy Bunchleaf penstemon, Foothill penstemon
native
Perennial herb 
2016 Michael Mitchell
2021 Charles Russell
2020 Alexander Darnielle
|
|
Penstemon newberryi var. newberryi Newberry's penstemon
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2011 Steve Matson
|
|
Penstemon rostriflorus Beaked penstemon, Bridge penstemon, Bridge's penstemon
native
Perennial herb 
2010 Steve Matson
2008 Steve Matson
2010 Steve Matson
|
|
Pentagramma triangularis ssp. triangularis Gold back fern
native
Fern 
2008 Steve Matson
2008 Steve Matson
2019 Gary McDonald
|
|
Perideridia bolanderi ssp. bolanderi Bolander's yampah
native
Perennial herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Perideridia howellii Howell's yampah
native
Perennial herb  2010 Barry Breckling
 2010 Barry Breckling
 2008 Chris Winchell
|
|
Persicaria hydropiper Common smartweed
non-native
Annual herb 
2009 Gerald Carr
2009 Gerald Carr
2009 Gerald Carr
|
|
Persicaria lapathifolia Common knotweed
native
Annual herb 
2020 Ron Vanderhoff
2017 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Phacelia egena Kaweah river phacelia, Rock phacelia
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Phacelia hastata Mountain phacelia, Silverleaf phacelia, Timberline phacelia
native
Perennial herb 
2007 Steve Matson
2007 Steve Matson
2012 Steve Matson
|
|
Phacelia heterophylla ssp. virgata Varied leaf phacelia
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Phacelia hydrophylloides Water leaf phacelia, Waterleaf phacelia
native
Perennial herb 
2004 Steve Matson
2004 Steve Matson
2004 Steve Matson
|
|
Phacelia purpusii Purpus' phacelia
native
Annual herb 
2022 Mike Russler
2019 Diane Etchison
2022 Mike Russler
|
|
Phacelia quickii Quick's phacelia
native
Annual herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Phacelia ramosissima var. ramosissima Branching phacelia
native
Perennial herb 
2005 Steve Matson
2022 Rosalind Helfand
2020 Ron Vanderhoff
|
|
Philadelphus lewisii ssp. lewisii Lewis' mock orange, Mock orange, Wild mock orange
native
Shrub 
2016 Steve Matson
2016 Steve Matson
2022 John Rawlings
|
|
Phleum alpinum Alpine timothy, Mountain timothy, Timothy grass
native
Perennial grass 
2003 Steve Matson
2022 Steve Matson
2021 R.A. Chasey
|
|
Phleum pratense Common timothy, Cultivated timothy, Timothy
non-native
Perennial grass 
2013 BOB CASE
2019 Julie Kierstead Nelson
2021 Emily R. Allen
|
|
Phlox diffusa Spreading phlox
native
Perennial herb 
2018 Saskia Raether
2019 Talila Golan
2009 Keir Morse
|
|
Phoradendron libocedri Juniper mistletoe
native
Shrub (parasitic) 
2016 Keir Morse
2020 R.A. Chasey
2004 James M. Andre
|
|
Phoradendron villosum Mistletoe
native
Shrub (parasitic) 
2022 David popp
2020 R.A. Chasey
2021 R.A. Chasey
|
|
Pinus attenuata Knobcone pine, Scrub pine
native
Tree 
2009 Ron Vanderhoff
2018 Hayley Ross
2019 Cynthia Powell
|
|
Pinus contorta var. murrayana Lodgepole pine, Tamarack
native
Tree 
2022 Arlee Montalvo
2021 Mike Russler
2021 Mike Russler
|
|
Pinus monticola Mountain pine, Western white pine
native
Tree 
2019 Saskia Raether
2020 David popp
2021 Christopher Collier
|
|
Pinus ponderosa Ponderosa pine, Western yellow pine
native
Tree 
2021 David popp
2019 David popp
2022 Cynthia Powell
|
|
Piperia colemanii Coleman's piperia
• rare native
Perennial herb 
2019 Matt Berger
2019 Matt Berger
2022 Bob Sweatt
|
|
Piperia transversa Mountain piperia, Royal rein orchid, Flat Spurred Piperia
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2005 Keir Morse
|
|
Piperia unalascensis Alaska piperia, Alaska rein orchid, Rein orchid
native
Perennial herb 
2006 Steve Matson
2022 Steve Matson
2019 Ron Vanderhoff
|
|
Plagiobothrys hispidulus Harsh allocarya, Harsh popcorn flower
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Plagiobothrys stipitatus Stalked popcornflower, Vernal pool allocarya
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2017 Steve Matson
|
|
Plagiobothrys tenellus Pacific popcornflower, Popcorn flower, Slender popcorn flower
native
Annual herb 
2023 Larry Dizmang
2023 Larry Dizmang
2022 Mike Russler
|
|
Plagiobothrys torreyi var. torreyi Torrey's popcorn flower, Torrey's popcornflower
• rare native
Annual herb  2011 Steve Matson
 2011 Steve Matson
 2011 Steve Matson
|
|
Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass
• invasive non-native
Perennial herb 
2017 Gary McDonald
2019 Joe Engelbrecht
2021 Ken Lunders
|
|
Plantago major Common plantain
non-native
Perennial herb 
2019 Bob Sweatt
2022 Diana Wahl
2020 Ryan Carle
|
|
Platanthera sparsiflora Bog orchid, Sparse flowered bog orchid
native
Perennial herb 
2020 Bob Sweatt
2004 Steve Matson
2019 Matt Berger
|
|
Pleuricospora fimbriolata Fringed pinesap
native
Perennial herb (mycoparasitic) 
2016 Steve Matson
2016 Steve Matson
2020 R.A. Chasey
|
|
Poa bolanderi Bolander's blue grass, Bolander's bluegrass
native
Annual grass  2014 Belinda Lo
 © 2014 Belinda Lo
 2014 Belinda Lo
|
|
Poa bulbosa Bulbous blue grass, Bulbous bluegrass
non-native
Perennial grass 
2020 Julie A. Kierstead
2019 Stephany Dery
2020 Thomas Reyes
|
|
Poa pratensis ssp. pratensis Kentucky blue grass, Kentucky bluegrass
• invasive non-native
Perennial grass 
2021 John Rawlings
2020 Diana Wahl
1998 Dean Wm. Taylor (Poa pratensis ssp. agassizensis)
|
|
Poa secunda ssp. secunda One sided blue grass, Pine bluegrass, Sandberg's bluegrass
native
Perennial grass 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Poa wheeleri Hooker's bluegrass, Wheeler's blue grass, Wheeler's bluegrass
native
Perennial grass 
2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Polygonum aviculare ssp. aviculare Prostrate knotweed
non-native
Annual, Perennial herb 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2020 Ron Vanderhoff With Polygonum argyrocoleon LEFT.
|
|
Polygonum douglasii ssp. douglasii Douglas' knotweed
native
Annual herb 
2020 Bob Sweatt
2022 Mike Russler
2022 Mike Russler
|
|
Polygonum kelloggii Kellogg's knotweed
native
Annual herb 
2010 Steve Matson
2010 Steve Matson
2005 Steve Matson
|
|
Polygonum parryi Parry's knotweed
native
Annual herb 
2019 Matt Berger
2020 David popp
2019 Dean Taylor
|
|
Polygonum sawatchense Knotweed
native
Annual herb  2009 Barry Breckling
 2012 Dean Wm. Taylor. Ph. D.
 2009 Barry Breckling
|
|
Polypodium hesperium Western polypody
native
Fern  2011 Ryan Batten
 2011 Ryan Batten
 2011 Barry Breckling
|
|
Polystichum imbricans ssp. imbricans Narrowleaf swordfern, Rock sword fern
native
Fern 
2018 David popp
2014 Ron Vanderhoff
2016 Ron Vanderhoff
|
|
Populus balsamifera ssp. trichocarpa Black cottonwood
native
Tree 
2019 Ron Vanderhoff
2012 Steve Matson
2012 Steve Matson
|
|
Potamogeton natans Floating leaved pondweed, Floating pondweed
native
Perennial herb (aquatic) 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Potentilla gracilis var. fastigiata Slender cinquefoil
native
Perennial herb 
2021 Mike Russler
2021 Mike Russler
2019 Julie Kierstead Nelson
|
|
Prosartes hookeri Drops of gold
native
Perennial herb 
2021 Norma Solarz
2021 Cara Wilcox
2019 Stacie Wolny
|
|
Prunella vulgaris Common selfheal, Self heal, Selfheal
native
Perennial herb 
2020 Bob Sweatt
2020 Bob Sweatt
2014 Christopher P. Cook
|
|
Prunus virginiana var. demissa Chokecherry, Western choke cherry, Western chokecherry
native
Tree, Shrub 
2005 Steve Matson
2005 Steve Matson
2020 Susan McDougall
|
|
Pseudognaphalium microcephalum Wright's cudweed
native
Perennial herb 
2020 Ron Vanderhoff
2022 David Strauch
2019 Ron Vanderhoff
|
|
Pseudostellaria jamesiana Tuber starwort
native
Perennial herb 
2020 Bob Sweatt
2021 Mike Russler
2019 Julie A. Kierstead
|
|
Pseudotsuga menziesii var. menziesii Douglas fir, Douglas spruce, False hemlock
native
Tree 
2020 David Krause
2022 David popp
2024 David popp
|
|
Psilocarphus tenellus var. tenellus Slender woolly marbles, Slender woollyheads
native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2018 Ron Vanderhoff
|
|
Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern
native
Fern 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2022 Bob Sweatt
|
|
Pterospora andromedea Pine drops, Pine drops, Woodland pinedrops
native
Perennial herb (parasitic) 
2006 Steve Matson
2019 Bob Sweatt
2020 Joey Santore
|
|
Pyrola picta White veined shinleaf, White veined wintergreen, Whitevein shinleaf
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Quercus chrysolepis var. chrysolepis Canyon live oak, Canyon oak, maul oak, goldcup oak, Gold cup oak
native
Tree 
2017 Aaron Sunshine
2020 R.A. Chasey
2018 joaquin hale
|
|
Quercus kelloggii Black oak, California black oak
native
Tree 
2020 Kim Cabrera
2021 Emily Sluiman
2023 Ryan O'Dell
|
|
Quercus vaccinifolia Huckleberry oak
native
Shrub 
2003 Steve Matson
2010 Steve Matson
2022 Steve Matson
|
|
Rafinesquia californica California chicory, California plumseed
native
Annual herb 
2019 David Greenberger
2021 Ron Vanderhoff
2017 Steve Matson
|
|
Raillardella scaposa Green leaved raillardella, Stem raillardella
native
Perennial herb 
2019 R.A. Chasey
2009 Steve Matson
2005 Steve Matson
|
|
Ranunculus alismaefolius var. alismellus Plantainleaf buttercup, Slender buttercup, Small water plantain buttercup
native
Perennial herb 
2018 Richard Beebe
2020 Susan McDougall
2008 Steve Matson
|
|
Ranunculus flammula Creeping buttercup, Greater creeping spearwort, Water buttercup
native
Perennial herb 
2014 James Gonsman
1909 Bob Sweatt
2021 Bob Sweatt
|
|
Ranunculus occidentalis var. occidentalis Western buttercup
native
Perennial herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Rhamnus ilicifolia Evergreen buckthorn, Hollyleaf redberry
native
Shrub 
2016 Steve Matson
2016 Steve Matson
2006 Steve Matson
|
|
Rhododendron occidentale Western azalea
native
Tree, Shrub 
2019 David Greenberger
2015 Steve Matson
2020 Julie A. Kierstead
|
|
Rhus trilobata var. quinata Fragrant sumac, Skunk Bush
native
Shrub 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Ribes nevadense Mountain pink currant, Sierra currant
native
Shrub 
2020 Bob Sweatt
2023 Jamie Spielmann
2004 Steve Matson
|
|
Ribes roezlii var. roezlii Sierra gooseberry
native
Shrub 
2004 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Ribes viscosissimum Sticky currant, Sticky flowering currant
native
Shrub 
2019 Bob Sweatt
2016 Steve Matson
2016 Steve Matson
|
|
Robinia pseudoacacia Black locust
• invasive non-native
Tree 
2021 Ron Vanderhoff
2021 David Wolfson
2015 Ron Vanderhoff
|
|
Rosa woodsii var. ultramontana Interior rose
native
Shrub 
2018 Alison Sheehey
2019 Susan McDougall
2016 Jim Moore
|
|
Rubus armeniacus Himalayan blackberry, black berry, Armenian blackberry
• invasive non-native
Shrub 
2014 James Gonsman
2020 Julie A. Kierstead
2018 Richard Spjut
|
|
Rubus laciniatus Cut leaved blackberry, Cutleaf blackberry
non-native
Shrub 
2017 Chris Friedel
2021 Donald Burk
2014 John Malpas
|
|
Rubus leucodermis Western raspberry, White bark raspberry, White stemmed raspberry
native
Shrub 
2019 Bob Sweatt
2019 Bob Sweatt
2023 R.A. Chasey
|
|
Rubus parviflorus Western thimbleberry, Thimbleberry
native
Vine, Shrub 
2022 Zoya Akulova-Barlow
2020 Mary Sue Ittner
2019 Patrick Furtado
|
|
Rudbeckia hirta Blackeyed susan, Bristly cone flower
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Rumex acetosella Common sheep sorrel
• invasive non-native
Perennial herb 
2017 Gary McDonald
2008 Steve Matson
2019 Patrick Furtado
|
|
Rumex crispus Curly dock, Curly leaved dock, Rhubarb
• invasive non-native
Perennial herb 
2018 Tim Lewis
2019 Diane Etchison
2023 Ron Vanderhoff
|
|
Salix exigua Narrow leaved willow, Narrowleaf willow, Sandbar willow
native
Tree, Shrub 
2015 Steve Matson
2019 Barbara Brydolf
2015 Steve Matson
|
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2020 Steve Matson
|
|
Salix lucida ssp. lasiandra Pacific willow
native
Tree 
2021 Alice Cummings
2021 Diane Renshaw
2021 Ken Hickman
|
|
Salix melanopsis Dusky willow
native
Tree, Shrub 
2014 Shawna Martinez
2017 Susan Kotelnicki
2021 Thomas Reyes
|
|
Salix planifolia Diamondleaf willow
native
Shrub 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Salix scouleriana Nuttall willow, Scouler willow, Scouler's willow
native
Tree, Shrub 
2016 David popp
2022 John Rawlings
2012 Steve Matson
|
|
Sambucus mexicana Blue elderberry
native
Tree, Shrub 
2021 Mike Russler
2020 Diane Etchison
2022 El Byrne
|
|
Saponaria officinalis Bouncing bet, Bouncingbet, Soapwort
• invasive non-native
Perennial herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Sarcodes sanguinea Snow plant, Snowplant
native
Perennial herb (mycoparasitic) 
2014 Jim Moore
2020 Matt Berger
2013 Brent Morgan
|
|
Saxifraga californica Greene's saxifrage
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Saxifraga odontoloma Brook saxifrage
native
Perennial herb 
2004 Steve Matson
2004 Steve Matson
2004 Steve Matson
|
|
Scirpus microcarpus Panicled bulrush, Small fruited bulrush
native
Perennial grasslike herb 
2022 Doug Allshouse
2008 Steve Matson
2013 Ron Vanderhoff
|
|
Scrophularia californica ssp. floribunda California bee plant, California figwort
native
Perennial herb 
2020 Bob Sweatt
2006 Steve Matson
2019 Cynthia Powell
|
|
Sedum obtusatum Sierra stonecrop
native
Perennial herb 
2020 Bob Sweatt
2022 Mike Russler
2020 Bob Sweatt
|
|
Sedum spathulifolium Broadleaf stonecrop, Pacific stonecrop, Stone crop
native
Perennial herb 
2021 Steve Matson
2021 Steve Matson
2023 R.A. Chasey
|
|
Selaginella hansenii Hansen's spike moss, Hansen's spikemoss
native
2021 Steve Matson
2020 Matt Berger
2021 Steve Matson
|
|
Senecio aronicoides California butterweed, California groundsel, California rayless butterweed
native
Perennial herb 
2020 Helen Hancock
2008 Steve Matson
2020 Julie A. Kierstead
|
|
Senecio triangularis Arrow leaved ragwort, Arrowhead butterweed, Arrowleaf ragwort
native
Perennial herb 
2019 Charles Russell
2019 Bob Sweatt
2003 Steve Matson
|
|
Senecio vulgaris Common groundsel, Old man in the spring, Old man of spring
non-native
Annual herb 
2017 Barbara Boethling
2019 Ron Vanderhoff
2021 Toni Corelli
|
|
Sequoia gigantea Giant sequoia, Sierra redwood, big tree
native
Tree 
2019 Cathy Capone
2022 Mary Merriman
2021 Rico Ramirez
|
|
Sidalcea asprella Harsh checker mallow
native
Perennial herb (rhizomatous) 
2013 James Gonsman
2022 BOB CASE
2021 Robin Carter-Ervin
|
|
Silene bridgesii Bridges campion, Bridges' campion, Bridges' catchfly
native
Perennial herb  2008 Ron Wolf
 2009 Keir Morse
 2009 Keir Morse
|
|
Silene lemmonii Lemmon campion, Lemmon's catchfly
native
Perennial herb 
2017 Steve Matson
2011 Steve Matson
2017 Steve Matson
|
|
Sisymbrium altissimum Tall tumblemustard, Tumble mustard, Tumbling mustard
non-native
Annual herb 
2019 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Sisyrinchium bellum Western blue eyed grass
native
Perennial herb 
2020 Mary Conway
2024 Ron Vanderhoff
2019 Stacie Wolny
|
|
Solanum xanti Chaparral nightshade, Nightshade, Purple nightshade
native
Perennial herb, Shrub 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Solidago californica California goldenrod, Oreja de liebre
native
Perennial herb 
2013 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Solidago canadensis ssp. elongata West coast canada goldenrod
native
Perennial herb 
2003 Steve Matson
2021 Mike Russler
2022 Steve Matson
|
|
Sonchus asper ssp. asper Prickly sow thistle, Sow thistle
• invasive non-native
Annual herb 
2014 Gary McDonald
2022 Ron Vanderhoff
2014 Gary McDonald
|
|
Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle
non-native
Annual herb 
2019 Diane Etchison
2015 Jesse Rorabaugh
2024 Ron Vanderhoff
|
|
Sorbus scopulina Greene's mountain ash
native
Shrub 
2006 Richard Spjut
2016 Cynthia Powell
2019 Richard Spjut
|
|
Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry
non-native
Annual, Perennial herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Sphenosciadium capitellatum Ranger's Buttons, Swamp White Heads
native
Perennial herb 
2007 Steve Matson
2007 Steve Matson
2007 Steve Matson
|
|
Spiraea densiflora Rose meadowsweet
native
Shrub 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Stachys ajugoides var. rigida Mexican hedgenettle
native
Perennial herb 
2023 Mary Ann Machi
2016 Steve Matson
2016 Steve Matson
|
|
Stachys albens Cobwebby hedge nettle, White hedge nettle, Whitestem hedgenettle
native
Perennial herb 
2013 Steve Matson
2013 Steve Matson
2013 Steve Matson
|
|
Staphylea bolanderi Bladdernut, Sierra bladdernut
native
Tree, Shrub 
2019 Catherine Capone
2019 Catherine Capone
2013 Debra L. Cook
|
|
Stellaria longipes var. longipes Chickweed, starwort
native
Perennial herb 
2022 Mike Russler
2021 Mike Russler
2016 Jim Moore
|
|
Stellaria media Chickweed
non-native
Annual herb 
2018 Gary McDonald
2018 Gary McDonald
2015 Diane Etchison
|
|
Stellaria nitens Shining chickweed, Shiny chickweed, Smooth chickweed
native
Annual herb 
2022 Catherine Chang
2022 Catherine Chang
2020 Ken Hickman
|
|
Stephanomeria lactucina Forest stephanomeria, Large flowered stephanomeria, Wirelettuce
native
Perennial herb 
2003 Steve Matson
2003 Steve Matson
2022 Cynthia Powell
|
|
Stephanomeria virgata ssp. pleurocarpa Tall stephanomeria, Wand stephanomeria, Wand wirelettuce
native
Annual herb 
2021 Helen Hancock
2021 Helen Hancock
2018 Richard Spjut
|
|
Streptanthus tortuosus Jewelweed, Mountain jewelflower, Shieldplant
native
Annual, Perennial herb 
2008 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Streptanthus tortuosus var. orbiculatus Jewelweed, Mountain jewelflower, Shieldplant
native
Annual, Perennial herb
2008 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Swertia radiata Monument plant
native
Perennial herb 
2019 Zachary Snider
2012 Gerald Carr
2015 Cynthia Powell
|
|
Symphoricarpos mollis Creeping snowberry, Trailing snowberry
native
Shrub 
2019 Ron Vanderhoff
2020 Cara Wilcox
2019 Ron Vanderhoff
|
|
Symphyotrichum foliaceum var. parryi Parry's aster
native
Perennial herb 
2017 Mary Merriman
2022 Bob Sweatt
2022 Bob Sweatt
|
|
Symphyotrichum spathulatum var. spathulatum Western mountain aster
native
Perennial herb 
2013 Steve Matson
2016 Steve Matson
2013 Steve Matson
|
|
Taraxacum officinale Common dandelion, Dandelion, Red seeded dandelion
• invasive non-native
Perennial herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2021 Ron Vanderhoff
|
|
Thalictrum fendleri Fendler's meadow rue, Meadow rue
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Thysanocarpus curvipes Fringe pod, Fringed pod, Hairy lacepod
native
Annual herb 
2019 Steve Matson
2014 Steve Matson
2016 Steve Matson
|
|
Torreya californica California nutmeg, California torreya
native
Tree 
2022 SPI Botany
2020 Ken Hickman
2022 Jenell Jackson
|
|
Torreyochloa pallida var. pauciflora Mannagrass, Pale false mannagrass, Weak mannagrass
native
Perennial grass (rhizomatous) 
2019 Matt Berger
2019 Matt Berger
2020 John Rawlings
|
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
2020 Ron Vanderhoff
2019 Randy Huey
2021 Bryant Baker
|
|
Tragopogon dubius Goat's beard, Yellow salsify
• invasive non-native
Perennial herb 
2023 Ken Lunders
2020 Bob Sweatt
2019 Liz Block
|
|
Trichostema oblongum Mountain bluecurls, Oblong bluecurls
native
Annual herb 
2021 Mike Russler
2012 Steve Matson
2021 Mike Russler
|
|
Trifolium breweri Brewer's clover, Forest clover
native
Perennial herb 
2022 Jamie Spielmann
2016 David popp
2020 David popp
|
|
Trifolium dubium Shamrock clover, Little Hop Clover, Suckling clover
non-native
Annual herb 
2018 Stacie Wolny
2022 Dana York
2017 MCOSD EDRR
|
|
Trifolium hirtum Rose clover
• invasive non-native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Trifolium longipes Long stalked clover, Longstalk clover, Summer clover
native
Perennial herb 
2020 Bob Sweatt
2020 Bob Sweatt
2018 David popp
|
|
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb 
2005 Steve Matson
2016 Michael Mitchell
2019 Ron Vanderhoff
|
|
Trifolium monanthum var. monanthum Carpet clover
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Trifolium repens White clover
non-native
Perennial herb 
2017 Gary McDonald
2007 Steve Matson
2017 Gary McDonald
|
|
Trifolium willdenovii Tomcat clover
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2018 Stacie Wolny
|
|
Trifolium wormskioldii Coast clover, Cow clover, Cows clover
native
Perennial herb 
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
native
Perennial grass 
2022 John Rawlings
2011 Steve Matson
2011 Steve Matson
|
|
Triteleia ixioides ssp. anilina Mountain pretty face, Prettyface
native
Perennial herb 
2003 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Triteleia laxa Ithuriel's spear
native
Perennial herb 
2018 Gary McDonald
2018 Tim Lewis
2019 Matt Berger
|
|
Turritis glabra var. glabra Tower rockcress
native
Perennial herb 
2021 David Wolfson
2021 Mike Russler
2020 Chico Hiking Association
|
|
Typha latifolia Broadleaf cattail, Common cattail, Soft flag
native
Perennial herb (aquatic) 
2013 Steve Matson
2013 Steve Matson
2013 Steve Matson
|
|
Umbellularia californica Bay laurel, California bay, California laurel, bay tree
native
Tree 
2023 Mary Ann Machi
2016 Steve Matson
2023 Mary Ann Machi
|
|
Uropappus lindleyi Silver puffs, Uropappus
native
Annual herb 
2019 Zack Abbey
2019 Ron Vanderhoff
2016 Ron Vanderhoff
|
|
Urtica urens Annual stinging nettle, Dwarf nettle
non-native
Annual herb 
2019 Gary McDonald
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Vaccinium occidentale Western blueberry
native
Shrub 
2022 R.A. Chasey
2022 R.A. Chasey
2003 Steve Matson
|
|
Valeriana californica California valerian
native
Perennial herb 
2019 Matt Berger
2021 Mike Russler
2021 Jamie Spielmann
|
|
Veratrum californicum California false hellebore
native
Perennial herb 
2021 Steve Conger
2021 Steve Conger
2014 Jim Moore
|
|
Verbascum thapsus Common mullein, Woolly mullein
• invasive non-native
Perennial herb 
2021 R.A. Chasey
2020 Kim Cabrera
2019 Marisa Persaud
|
|
Verbena lasiostachys var. lasiostachys Vervain, Western vervain
native
Perennial herb 
2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Veronica americana American brooklime, American speedwell, Brooklime
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Veronica arvensis Corn speedwell, Speedwell
non-native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2020 mike andrews
|
|
Veronica peregrina ssp. xalapensis Hairy purslane speedwell, Neckweed, Purslane speedwell
native
Annual herb 
2020 Steve Matson
2020 Ron Vanderhoff
2020 Steve Matson
|
|
Veronica scutellata Marsh speedwell, Skullcap speedwell
native
Perennial herb 
2022 Bob Sweatt
2022 Bob Sweatt
2022 Bob Sweatt
|
|
Vicia americana var. americana American vetch
native
Perennial herb, Vine 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Vinca major Bigleaf periwinkle, Greater periwinkle, Vinca
• invasive non-native
Perennial herb 
2020 Julia Markey
2022 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Viola adunca var. adunca Blue violet, Western dog violet
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Viola arvensis European field pansy
non-native
Annual herb 
2022 Bob Sweatt
2016 Judy and Barry Breckling
2022 Bob Sweatt
|
|
Viola glabella Pioneer violet, Stream violet, Stream Violet, Smooth Yellow Violet
native
Perennial herb 
2006 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Viola macloskeyi var. macloskeyi Macloskey's violet, Small white violet
native
Perennial herb 
2019 David Greenberger
2020 Steve Conger
2021 Alaine Arslan
|
|
Viola pinetorum Goosefoot yellow violet, Pine violet
native
Perennial herb 
2022 Bob Sweatt
2019 Diane Etchison
2017 Alison Sheehey
|
|
Viola purpurea ssp. purpurea Goosefoot violet, Mountain Violet
native
Perennial herb 
2021 Jamie Spielmann
2021 Dana York
2017 Robert Barnard
|
|
Viola sheltonii Shelton's violet
native
Perennial herb 
2006 Steve Matson
2019 Ron Vanderhoff
2021 Mike Russler
|
|
Vulpia bromoides Brome fescue
non-native
Annual grass 
2022 Diana Wahl
2021 Toni Corelli
2021 David popp
|
|
Vulpia microstachys var. confusa Small fescue
native
Annual grass 
2022 Aaron Sunshine
2011 Steve Matson
2011 Steve Matson
|
|
Vulpia myuros var. myuros Rattail sixweeks grass
• invasive non-native
Annual grass 
2021 Aaron Echols
2021 Ron Vanderhoff
2022 John Rawlings
|
|
Woodwardia fimbriata Chain fern, Giant chain fern, Giant chainfern
native
Fern 
2019 Julie Kierstead Nelson
2020 R.A. Chasey
2020 Julie A. Kierstead
|
|
Wyethia angustifolia California compassplant, Narrow leaf mule ears, Narrow leaved mule ears
native
Perennial herb 
2023 Suzanne L. Weakley
2021 R.A. Chasey
2009 BOB CASE
|
|
Yabea microcarpa California hedge parsley, False carrot
native
Annual herb 
2021 Helen Hancock
2022 R.A. Chasey
2012 Toni Corelli
|
|
Zigadenus venenosus var. venenosus Meadow deathcamas
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
