| ||||||
|
Calaveras Big Trees SP
Tuolumne County |
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| Walfoort and Hunt, 1982 / California State Parks (1988-01-01) | ||||||
| 387 PLANTS |
|
Abies concolor Balsam fir, White fir, White silver fir
native
Tree 
2016 Richard Spjut
Geoff Burleigh
2021 David popp
|
|
Acer macrophyllum Big leaf maple, Bigleaf maple
native
Tree 
2016 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Achillea millefolium Common yarrow
native
Perennial herb 
2022 Andy Ford
2020 Bob Sweatt
2018 Gary McDonald
|
|
Achnatherum lemmonii Lemmon's needle grass
native
Perennial grass 
2021 Arlee Montalvo
2008 Steve Matson
2021 Arlee Montalvo
|
|
Achnatherum occidentale Western needlegrass
native
Perennial grass 
2022 Steve Matson
2022 Steve Matson
2022 Arlee Montalvo
|
|
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
|
|
Agastache urticifolia Horse mint, Horsemint giant hyssop, Nettle leaf giant hyssop
native
Perennial herb 
2020 Bob Sweatt
2010 Gerald Carr
2010 Gerald Carr
|
|
Agoseris heterophylla Annual agoseris, Annual mountain dandelion
native
Annual herb 
2020 Bob Sweatt
2021 Lisa Berry
2020 Bob Sweatt
|
|
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
|
|
Aira caryophyllea Shiver grass, Silver hairgrass, Silvery hairgrass
• invasive non-native
Annual grass 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Allium campanulatum Dusky onion, Sierra onion
native
Perennial herb (bulb) 
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Allium cratericola Cascade onion
native
Perennial herb (bulb) 
2016 BOB CASE
2022 Cynthia Powell
2017 David Greenberger
|
|
Allium tribracteatum Three bracted onion, Threebract onion
• rare native
Perennial herb (bulb) 
2023 Mike Russler
2023 Mike Russler
2004 Dean Wm. Taylor
|
|
Allophyllum divaricatum Purple false gilia, Purple false gilyflower, Straggling gilia
native
Annual herb 
2015 Ron Vanderhoff
2019 David Greenberger
2022 BOB CASE
|
|
Amelanchier alnifolia Saskatoon serviceberry, Service berry
native
Shrub 
2020 Bob Sweatt
2020 Bob Sweatt
2020 Bob Sweatt
|
|
Amelanchier utahensis Pale leaved serviceberry, Service berry, Utah service berry
native
Shrub 
2022 R.A. Chasey
2021 Robert Steers
2022 R.A. Chasey
|
|
Anaphalis margaritacea Pearly everlasting
native
Perennial herb 
2020 Bob Sweatt
2021 Ken Lunders
2014 James Gonsman
|
|
Angelica breweri Brewer's angelica
native
Perennial herb 
2004 Steve Matson
2004 Steve Matson
2022 Steve Matson
|
|
Antennaria argentea Silver pussytoes, Silvery everlasting, Silvery pussytoes
native
Perennial herb 
2020 Bob Sweatt
2020 Bob Sweatt
2023 Alaine Arslan
|
|
Anthoxanthum odoratum Sweet vernal grass, Sweet vernalgrass
• invasive non-native
Annual, Perennial grass 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Apocynum cannabinum Indian hemp, Indianhemp dogbane, HEMP DOGBANE
native
Perennial herb 
2019 Ron Vanderhoff
2015 Ron Vanderhoff
2021 Mike Russler
|
|
Aquilegia formosa Crimson columbine, Sitka columbine, Western columbine
native
Perennial herb 
2022 Charles Russell
2019 Diane Etchison
2022 David Strauch
|
|
Arabis glabra Tower rockcress
native
Perennial herb 
2021 David Wolfson
2021 Mike Russler
2020 Chico Hiking Association
|
|
Arbutus menziesii Madrono, Pacific madrone
native
Tree 
2021 Cynthia Powell
2021 R.A. Chasey
2021 Hunter Breck
|
|
Arceuthobium campylopodum Golden mistletoe, Pine dwarf mistletoe, Pine mistletoe
native
Perennial herb (parasitic) 
2016 Richard Spjut
2020 Charles Russell
2021 Mikhela Aiken
|
|
Arctostaphylos viscida Sticky whiteleaf manzanita
native
Tree, Shrub 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Arctostaphylos viscida ssp. mariposa Mariposa manzanita
native
Tree, Shrub 
2017 Sarah Williams
2024 Mike Russler
2019 Cynthia Powell
|
|
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb 
2022 Ron Vanderhoff
2016 Glen Schneider
2021 Mike Russler
|
|
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 speciosa Showy milkweed
native
Perennial herb 
2009 Steve Matson
2009 Steve Matson
2009 Steve Matson
|
|
Aster alpigenus var. andersonii Tundra aster
native
Perennial herb 
2019 Steve Matson
2019 Steve Matson
2006 Steve Matson
|
|
Aster ascendens Western aster
native
Perennial herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Athyrium filix-femina var. cyclosorum 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
|
|
Barbarea orthoceras American rocket, American wintercress, Erectpod wintercress
native
Perennial herb 
2015 James Gonsman
2019 Diane Etchison
2020 Diane Etchison
|
|
Berberis aquifolium Mountain grape, Mountaingrape, Oregon grape
native
Shrub 
2022 Cara Wilcox
2021 Mike Russler
2021 Mike Russler
|
|
Boykinia major Large boykinia, Mountain boykinia, Stream boykinia
native
Perennial herb 
2021 Mike Russler
2018 Julie Kierstead Nelson
2021 Mike Russler
|
|
Brachypodium distachyon False brome, Purple false brome
• invasive non-native
Annual, Perennial grass 
2019 Ron Vanderhoff
2021 John Rawlings
2019 Ron Vanderhoff
|
|
Brassica juncea Brown mustard, India mustard
non-native
Annual herb  2022 Vernon Smith
 2020 Zoya Akulova
 2021 Zoya Akulova
|
|
Briza minor Little quaking grass, Little quakinggrass, Little rattlesnake grass
non-native
Annual grass 
2023 R.A. Chasey
2019 Gary McDonald
2019 Gary McDonald
|
|
Brodiaea coronaria Crown brodiaea, Early harvest brodiaea, Harvest brodiaea
native
Perennial herb (bulb) 
2021 Dee Shea Himes
2020 Jeff Bisbee
2021 Robin Carter
|
|
Brodiaea elegans Harvest brodiaea
native
Perennial herb 
2019 Joe Engelbrecht
2009 Bob Case
2009 BOB CASE
|
|
Bromus carinatus California brome
native
Perennial grass 
2020 Ron Vanderhoff
2022 David popp
2014 Vertin Alvarez
|
|
Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2021 Richard Spjut
2022 Ron Vanderhoff
|
|
Bromus hordeaceus Soft brome, Soft chess
• invasive non-native
Annual grass 
2023 Ron Vanderhoff
2018 Gary McDonald
2018 Gary McDonald
|
|
Bromus madritensis Foxtail chess, foxtail brome, Madrid brome, Spanish brome
non-native
Annual grass 
2022 Steve Matson
2023 Stephen H Siemsen
2015 Chris Jaster
|
|
Bromus madritensis ssp. rubens Red brome
• invasive non-native
Annual grass 
2015 Chris Jaster
2015 jamie smith
2018 Gary McDonald
|
|
Bromus tectorum Cheatgrass, downy brome, Downy brome grass, Downy chess
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
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 minimus Sierra mariposa lily
native
Perennial herb 
2006 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Calochortus monophyllus Yellow star tulip
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2023 Alaine Arslan
|
|
Calochortus nudus Naked mariposa lily
native
Perennial herb 
2005 Steve Matson
2020 Joey Santore
2014 Steve Matson
|
|
Calycadenia truncata Rosin weed
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2023 Helen Hancock
|
|
Calyptridium umbellatum Cistanthe, Pussy paws, Pussy toes
native
Annual, Perennial herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Calystegia sepium ssp. limnophila Hedge false bindweed, Marsh morning glory
native
Perennial herb 
2013 Ron Vanderhoff
2021 Jutta Burger
2020 R.A. Chasey
|
|
Campanula prenanthoides California harebell
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb 
2008 Steve Matson
2019 Cynthia Powell
2022 Doug Allshouse
|
|
Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Carex jonesii Jones' sedge
native
Perennial grasslike herb 
2022 Dana York
2014 Steve Matson
2014 Steve Matson
|
|
Carex multicaulis Forest sedge, Many stemmed sedge
native
Perennial grasslike herb 
2008 Steve Matson
2008 Steve Matson
2022 Julie A. Kierstead
|
|
Carex praegracilis Clustered field sedge, Field sedge
native
Perennial grasslike herb 
2020 Ken Hickman
2020 John Rawlings
2020 Steve Matson
|
|
Carex subfusca Brown sedge, Rusty slender sedge
native
Perennial grasslike herb 
2010 Steve Matson
2010 Steve Matson
2013 Ron Vanderhoff
|
|
Castilleja applegatei Pine indian paintbrush, Wavy leaf paintbrush, Wavy leaved paintbrush
native
Perennial herb 
2019 Diane Etchison
2019 Diane Etchison
2020 David Greenberger
|
|
Castilleja lineariloba Sagebrush indian paintbrush, Thin lobed owl's clover, Valley tassels
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Castilleja pruinosa Frosted indian paintbrush, Frosted paintbrush
native
Perennial herb (hemiparasitic) 
2022 Dana York
2014 Steve Matson
2023 Dana York
|
|
Castilleja tenuis Hairy indian paintbrush, Hairy owl's clover
native
Annual herb 
2005 Steve Matson
2023 R.A. Chasey
2008 Steve Matson
|
|
Ceanothus cordulatus Mountain whitethorn
native
Shrub 
2021 Bob Sweatt
2021 Arlee Montalvo
2023 Julie A. Kierstead
|
|
Ceanothus integerrimus Deer brush, Deerbrush
native
Shrub 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Ceanothus parvifolius Little leaf ceanothus, Littleleaf ceanothus
native
Shrub 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Ceanothus prostratus Mahala mats, Pinemat
native
Shrub 
2020 Bob Sweatt
2020 Bob Sweatt
2021 Steve Matson
|
|
Centaurium venustum California Centaury, Charming Centaury
native
Annual herb 
2019 Diane Etchison
2021 Bonnie Nickel
2019 Diane Etchison
|
|
Cephalanthera austiniae Phantom orchid
native
Perennial herb 
2019 Wendy Wilmes
2015 Steve Matson
2012 Kim Cabrera
|
|
Cerastium fontanum ssp. vulgare Big chickweed, Common chickweed, Mouseear chickweed
non-native
Perennial herb 
2021 Jacob Smith
2021 Jacob Smith
2021 Jacob Smith
|
|
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 R.A. Chasey
|
|
Chamaebatia foliolosa Bearclover, mountain misery, Sierran mountain misery
native
Shrub 
2016 Steve Matson
2016 Steve Matson
2018 Brittany Erickson
|
|
Chamaesyce serpyllifolia Thyme-leafed spurge
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2005 Steve Matson
|
|
Chimaphila umbellata Blake's prince's pine, Pipsissewa, Prince's Pine
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2019 Steve Matson
|
|
Chlorogalum pomeridianum Amole, Soap plant, Soaproot
native
Perennial herb 
2019 Patrick Furtado
2020 Robert Katz
2019 Diane Etchison
|
|
Chorizanthe membranacea Pink spineflower
native
Annual herb 
2008 Keir Morse
2008 Keir Morse
2023 Helen Hancock
|
|
Chrysolepis sempervirens Bush chinquapin, Sierra chinquapin
native
Shrub 
2023 Richard McNeill
2021 Arlee Montalvo
2016 Diane Etchison
|
|
Cicuta douglasii Western water hemlock
native
Perennial herb 
2015 Bob Case
2020 Julie A. Kierstead
2021 R.A. Chasey
|
|
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
|
|
Clarkia amoena Farewell to spring
native
Annual herb 
2018 Anna Sereno
2019 Steve Conger
2020 Steve Laymon
|
|
Clarkia biloba Two lobed clarkia, Twolobe clarkia
native
Annual herb 
2020 Steve Laymon
2019 Alison Sheehey
2020 Karen Swift
|
|
Clarkia purpurea ssp. viminea Large godetia, Purple clarkia, Winecup clarkia
native
Annual herb 
2020 Steve Laymon
2020 Steve Laymon
2020 Steve Laymon
|
|
Clarkia rhomboidea Diamond clarkia, Diamond petaled clarkia, Diamond fairyfan
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2008 Steve Matson
|
|
Clarkia virgata Sierra clarkia
• rare native
Annual herb 
2020 Steve Laymon
2020 Steve Laymon
2019 David Greenberger
|
|
Clarkia williamsonii Fort Miller clarkia, Fort Miller fairyfan
native
Annual herb 
2019 Alison Sheehey
2020 Shane Hanofee
2019 Alison Sheehey
|
|
Claytonia perfoliata Miners lettuce, Miner's lettuce, Rooreh (Ohlone)
native
Annual herb 
2008 Steve Matson
2019 Gary McDonald
2020 Ron Vanderhoff
|
|
Clematis ligusticifolia Creek clematis, Western white clematis, Yerba de chiva
native
Perennial herb, Vine 
2018 Diane Etchison
2012 Steve Matson
2012 Steve Matson
|
|
Clintonia uniflora Queen's cup, bead lily
native
Perennial herb 
2022 Dana York
2019 Matt Berger
2018 Julie Kierstead Nelson
|
|
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 Torrey's blue eyed mary, Torrey's collinsia
native
Annual herb 
2004 Steve Matson
2004 Steve Matson
2017 Steve Matson
|
|
Collomia grandiflora Grand collomia, Large flowered collomia, Mountain collomia
native
Annual herb 
2019 Diane Etchison
2020 Bob Sweatt
2013 BOB CASE
|
|
Collomia heterophylla Variableleaf collomia, Varied leaved collomia
native
Annual herb 
2018 Stacie Wolny
2017 Steve Matson
2018 Parker Santiago
|
|
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
|
|
Corallorrhiza maculata Spotted coralroot, Summer coral root, Summer coralroot
native
Perennial herb 
2023 Steve Conger
2013 BOB CASE
2018 Rick Wachs
|
|
Corallorrhiza striata Hooded coralroot, Striped coral root
native
Perennial herb 
2021 Mary Ann Machi
2022 Steve Conger
2019 Timothy Boomer
|
|
Corallorrhiza trifida Northern coral root, Yellow coralroot
• rare native
Perennial herb (rhizomatous) 
2023 Chelsea Kieffer
2023 Chelsea Kieffer
2023 Chelsea Kieffer
|
|
Cornus nuttallii Mountain dogwood, Pacific dogwood, Pacific mountain dogwood
native
Shrub 
2018 Matt Berger
2019 Susan McDougall
2019 Janith Johnson
|
|
Cornus sericea ssp. occidentalis Western dogwood
native
Shrub 
2019 David Greenberger
2018 Lynn Overtree
2020 Susan McDougall
|
|
Cornus sericea ssp. sericea American dogwood, Creek dogwood, Red osier dogwood
native
Shrub 
2003 Steve Matson
2019 Richard Spjut
2020 Doug Allshouse
|
|
Corylus cornuta var. californica Beaked hazelnut
native
Shrub 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Cotyledon orbiculata var. oblonga Cotyledon, Pig's ear
non-native
Perennial herb 
2021 Mike Russler
2006 Joseph Dougherty/ecology.org
2021 Mike Russler
|
|
Crepis occidentalis Largeflower hawksbeard, Western hawk's beard, Western hawksbeard
native
Perennial herb 
2006 Gerald Carr
2006 Steve Matson
2006 Gerald Carr
|
|
Cryptantha flaccida Beaked cryptantha, Flaccid cryptantha, Weakstem cryptantha
native
Annual herb 
2018 Alice Cummings
2016 Steve Matson
2016 Steve Matson
|
|
Cuscuta subinclusa Canyon dodder
native
Annual herb, Vine (parasitic) 
2018 Ron Vanderhoff
2020 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Cynoglossum occidentale Western hound's tongue
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Cynosurus echinatus Annual dogtail, Bristly dogstail grass, Dogtail grass
• invasive non-native
Annual grass 
2017 Gary McDonald
2010 Julie A. Kierstead
2022 Ron Vanderhoff
|
|
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 unispicata One spiked oatgrass, Onespike danthonia, Onespike oatgrass
native
Perennial grass 
2005 Steve Matson
2015 Neal Kramer
2005 Steve Matson
|
|
Darmera peltata Indian rhubarb, Umbrella plant
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Datisca glomerata Durango root
native
Perennial herb 
2019 Ron Vanderhoff
2019 Diane Etchison
2019 Matt Berger
|
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb 
2019 Diane Etchison
2022 David Wolfson
2021 Ken Lunders
|
|
Delphinium decorum Coast larkspur, Coastal larkspur, Larkspur
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2021 Steve Matson
|
|
Delphinium depauperatum Dwarf larkspur, Few flowered larkspur, Slim larkspur
native
Perennial herb 
2022 Mike Russler
2023 Dana York
2022 Mike Russler
|
|
Delphinium gracilentum Meadow larkspur, Pine forest larkspur, Slender or Greene's Larkspur
native
Perennial herb 
2013 BOB CASE
2019 David Greenberger
2021 Dana York
|
|
Deschampsia elongata Hairgrass, Slender hairgrass
native
Perennial grass 
2021 John Rawlings
2021 John Rawlings
2023 Robert Steers
|
|
Descurainia pinnata Western tansy mustard, Western tansymustard, Yellow tansy mustard
native
Annual herb 
2018 Nancy Hamlett
2022 Steve Matson
2022 Steve Matson
|
|
Dicentra formosa Pacific bleeding heart, Pacific bleedinghearts
native
Perennial herb 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
Dichelostemma capitatum Blue dicks
native
Perennial herb 
2023 Steve Matson
2023 Steve Matson
2022 Steve Matson
|
|
Dichelostemma multiflorum Many flowered brodiaea, Manyflower brodiaea, Roundtooth snakelily
native
Perennial herb 
2019 David popp
2011 Steve Matson
2019 John Rawlings
|
|
Disporum hookeri Drops of gold
native
Perennial herb 
2021 Norma Solarz
2021 Cara Wilcox
2019 Stacie Wolny
|
|
Dodecatheon hendersonii Mosquito bill
native
Perennial herb 
2020 BLM Redding Field Office
2017 John Game
2022 Jamie Spielmann
|
|
Dodecatheon jeffreyi Sierra shooting star
native
Perennial herb 
2021 Mike Russler
2019 Saskia Raether
2021 Julie A. Kierstead
|
|
Draperia systyla Draperia, Violet draperia
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2008 Steve Matson
|
|
Dudleya cymosa ssp. cymosa Canyon dudleya, Canyon liveforever
native
Perennial herb 
2020 R.A. Chasey
2014 James Gonsman
2019 Chico Hiking Association
|
|
Elymus elymoides Bottlebrush squirreltail, Squirrel tail grass, Squirreltail
native
Perennial grass 
2022 Steve Matson
2012 Robert L. Carr
2012 Robert L. Carr
|
|
Elymus glaucus Blue wildrye
native
Perennial grass 
2020 Denise Defreese
2019 Patrick Furtado
2018 Cynthia Powell
|
|
Elymus stebbinsii California wheat grass, Parish wheatgrass, Stebbins' wildrye
native
Perennial grass 
2021 Arlee Montalvo
2007 Steve Matson
2018 Steve Matson
|
|
native
Perennial herb 
2021 Arlee Montalvo
2020 Joey Santore
2021 Mary Ann Machi
|
|
Epilobium canum ssp. latifolium California fuchsia, Hummingbird trumpet, Mountain california fuchsia
native
Perennial herb 
2015 Steve Matson
2023 Steve Conger
2016 Rebecca Schoenenberger
|
|
Epilobium ciliatum Fringed willowherb, Northern willow herb, Slender willow herb
native
Perennial herb 
2021 stephen rosenthal
2019 Patrick Furtado
2019 Gary McDonald
|
|
Epilobium densiflorum Dense boisduvalia, Dense flowered boisduvalia, Dense flowered spike primrose
native
Annual herb 
2009 BOB CASE
2021 Mike Russler
2022 Ken-ichi Ueda
|
|
Epilobium glaberrimum Glaucous willow herb, 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 oreganum Grants pass willowherb, Oregon fireweed
• rare native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Epilobium pallidum Largeflower spike primrose, Pale boisduvalia
native
Annual herb 
2019 David popp
2005 George W. Hartwell
2005 George W. Hartwell
|
|
Equisetum arvense Common horsetail rush, Common horsetail, field horsetail, Field horsetail
native
Fern 
2022 Suzanne L. Weakley
2021 Cynthia Powell
2016 Cynthia Powell
|
|
Equisetum laevigatum Horsetail, Smooth horsetail, Smooth scouring rush
native
Fern 
2020 David popp
2021 Ron Vanderhoff
2021 Richard Spjut
|
|
Erigeron strigosus Prairie fleabane
non-native
Annual, Perennial herb 
2015 Gerald Carr
2015 Gerald Carr
2006 Penn Martin II
|
|
Eriogonum nudum Naked buckwheat, Nude buckwheat
native
Shrub 
2011 Steve Matson
2014 Steve Matson
2008 Steve Matson
|
|
Eriogonum umbellatum Sulphur buckwheat, Sulphur flower buckwheat
native
Perennial herb 
2005 Steve Matson
2010 Steve Matson
2017 Steve Matson
|
|
Eriophyllum lanatum Common woolly sunflower, Common woollysunflower, Wooly sunflower
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2020 Steve Matson
|
|
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
|
|
Erysimum capitatum Sanddune wallflower, Western wallflower
native
Perennial herb 
2018 Janith Johnson
2023 Julia Markey
2019 Diane Etchison
|
|
Festuca rubra Red fescue
native
Perennial grass 
2012 Ove Anderson
2022 John Rawlings
2018 Alexandra Kookootsedes
|
|
Fragaria vesca California strawberry, Wild strawberry, Wood strawberry
native
Perennial herb 
2020 Cara Wilcox
2017 James Gonsman
2022 Dee Shea Himes
|
|
Fritillaria atropurpurea Mountain fritillary, Purple fritillary, Spotted fritillary
native
Perennial herb 
2005 Steve Matson
2005 Steve Matson
2011 Steve Matson
|
|
Fritillaria micrantha Brown bells, Brown fritillary
native
Perennial herb 
2016 Ray Gill
2016 Natalia Blackburn
2022 Eric Engles
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb 
2020 Ron Vanderhoff
2005 Steve Matson
2020 Ron Vanderhoff
|
|
Galium bolanderi Bolander galium, Bolander's bedstraw
native
Perennial herb 
2020 Neal Kramer
2015 Steve Matson
2015 Steve Matson
|
|
Galium mexicanum var. asperulum Mexican bedstraw
native
Perennial herb 
2022 David popp
2022 David popp
2022 David popp
|
|
Galium sparsiflorum Sequoia bedstraw
native
Perennial herb 
2019 Julie A. Kierstead
2019 Julie A. Kierstead
2018 Liz Block
|
|
Galium trifidum Three petaled bedstraw, Threepetal bedstraw, Trifid bedstraw
native
Perennial herb 
2020 Alaine Arslan
2022 Mike Russler
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
|
|
Gayophytum diffusum Diffuse gayophytum, Gayophytum, Spreading groundsmoke
native
Annual herb 
2019 Diane Etchison
2011 BOB CASE
2019 Diane Etchison
|
|
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
|
|
Gayophytum racemosum Black foot gayophytum, Black footed groundsmoke, Blackfoot groundsmoke
native
Annual herb 
2018 Gerald Carr
2018 Gerald Carr
2018 Gerald Carr
|
|
Gilia capitata Blue field gilia, Bluehead gilia
native
Annual herb 
2011 Gerald Carr
2022 Ron Vanderhoff
2011 Gerald Carr
|
|
Gilia leptalea Bridges' pincushionplant
native
Annual herb 
2019 Bob Sweatt
2019 Cynthia Powell
2019 R.A. Chasey
|
|
Gnaphalium canescens ssp. microcephalum Wright's cudweed
native
Perennial herb 
2020 Ron Vanderhoff
2022 David Strauch
2019 Ron Vanderhoff
|
|
Goodyera oblongifolia Rattlesnake plantain, Western rattlesnake plantain
native
Perennial herb 
2020 Bob Sweatt
2019 Glenn Fine
2019 Julie A. Kierstead
|
|
Hackelia velutina Velvet stickseed, Velvety stickseed
native
Perennial herb 
2013 James Gonsman
2020 Bob Sweatt
2013 James Gonsman
|
|
Helenium bigelovii Bigelow's sneezeweed, Sneezeweed
native
Perennial herb 
2020 Rebecca Schoenenberger
2019 Bryant Baker
2019 Bob Sweatt
|
|
Heracleum lanatum Common cow parsnip
native
Perennial herb 
2019 Bob Sweatt
2008 Neal Kramer
2021 Julie A. Kierstead
|
|
Heterocodon rariflorum Few flowered heterocodon, Rareflower heterocodon, Western pear flower
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Hieracium albiflorum White flowered hawkweed, White hawkweed
native
Perennial herb 
2003 Steve Matson
2021 Doug Allshouse
2020 Bob Sweatt
|
|
Holcus lanatus Common velvetgrass, Velvet grass, Velvetgrass
• invasive non-native
Perennial grass 
2019 Bill Haley
2019 Bill Haley
2019 Bill Haley
|
|
Horkelia daucifolia Carrot leafed horkelia, Carrotleaf horkelia
native
Perennial herb 
2016 Julie Kierstead Nelson
2019 Julie Kierstead Nelson
2011 Steve Matson
|
|
Horkelia tridentata Three toothed horkelia, Threetooth horkelia
native
Perennial herb 
2022 BOB CASE
2021 Dee Shea Himes
2009 Julie A. Kierstead
|
|
Hydrophyllum occidentale California waterleaf, Western waterleaf
native
Perennial herb 
2020 Susan McDougall
2020 Susan McDougall
2020 Steve Conger
|
|
Hypericum anagalloides Creeping st. john's wort, Tinker's penny
native
Annual, Perennial herb 
2019 Bob Sweatt
2020 Joaquin Hale
2021 Mike Russler
|
|
Hypericum formosum var. scouleri Scouler's St John's wort
native
Perennial herb 
2021 Julie A. Kierstead
2022 Steve Matson
2019 Julie Kierstead Nelson
|
|
Hypochaeris glabra Smooth cat's ear
• invasive non-native
Annual herb 
2020 Ron Vanderhoff
2017 Gary McDonald
2019 Ron Vanderhoff
|
|
Hypochaeris radicata Hairy cats ear, Hairy catsear, Rough cat's ear
• invasive non-native
Perennial herb 
2024 Ron Vanderhoff
2017 Gary McDonald
2016 Michael Mitchell
|
|
Ipomopsis aggregata Scarlet gilia
native
Perennial herb 
2013 Bon Case
2020 Cheryl Ballantyne
2019 Bob Sweatt
|
|
Iris hartwegii Hartweg's iris, Rainbow iris
native
Perennial herb 
2018 Janith Johnson
2019 Brett Dean
2021 David popp
|
|
Juncus bufonius Common toad rush, Toad rush
native
Annual grasslike herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Juncus effusus Bog rush, Common bog rush, Common rush
native
Perennial grasslike herb 
2019 Patrick Furtado
2019 Patrick Furtado
2021 R.A. Chasey
|
|
Juncus effusus var. pacificus Pacific rush
native
Perennial grasslike herb 
2009 Toni Corelli
2021 R.A. Chasey
2021 John Rawlings
|
|
Juncus occidentalis Rush, Slender juncus, Western rush
native
Perennial grasslike herb 
2021 Toni Corelli
2021 Dick Rawson
2021 Dick Rawson
|
|
Juncus oxymeris Pointed rush
native
Perennial grasslike herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Juncus phaeocephalus Brown headed rush, Brownhead rush
native
Perennial grasslike herb 
2021 Cynthia Powell
2021 Cynthia Powell
2017 Toni Corelli
|
|
Juniperus occidentalis Western juniper
native
Tree 
2013 Michael Kauffmann
2013 Michael Kauffmann
2016 mark kircher
|
|
Keckiella breviflora Bush beardtongue, Gaping keckiella
native
Shrub 
2012 Steve Matson
2019 Ramona Robison
2023 Karen Swift
|
|
Keckiella corymbosa Red beardtongue, Redwood keckiella
native
Shrub 
2021 Mary Ann Machi
2019 David Greenberger
2022 Ryan O'Dell
|
|
Keckiella lemmonii Bush beardtongue, Lemmon beardtongue, Lemmon's keckiella
native
Shrub 
2019 Bob Sweatt
2015 Tim Miller
2020 Julie A. Kierstead
|
|
Kelloggia galioides Milk kelloggia
native
Perennial herb 
2003 Steve Matson
2020 Bob Sweatt
2019 Bob Sweatt
|
|
Koeleria macrantha June grass, Prairie junegrass
native
Perennial grass 
2023 Helen Hancock
2015 Steve Matson
2015 Steve Matson
|
|
Lagophylla ramosissima Branched lagophylla, Common hareleaf
native
Annual herb 
2019 Diane Etchison
2021 Dee Shea Himes
2020 Ken Hickman
|
|
Lathyrus brownii Brown's brush pea
native
Perennial herb 
2019 Julie Kierstead Nelson
2017 David popp
1992 Gary A. Monroe
|
|
Lathyrus jepsonii var. californicus California tule pea
native
Perennial herb 
2020 R.A. Chasey
2019 Esther Cole
2020 R.A. Chasey
|
|
Lathyrus lanszwertii var. aridus Dryland nevada pea
native
Perennial herb 
2020 Susan McDougall
2020 Susan McDougall
2021 David popp
|
|
Lathyrus nevadensis var. nevadensis Sierra nevada pea, Sierra pea
native
Perennial herb 
2019 Susan McDougall
2022 Ryan O'Dell
2019 Susan McDougall
|
|
Lathyrus sulphureus Brewer's pea, Snub pea, Sulphur pea
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2019 Joe Engelbrecht
|
|
Layia platyglossa Coastal tidytips
native
Annual herb 
2015 Amy Rapport
2019 Jenna T. B. Ekwealor
2017 Chris Mo
|
|
Lepidium campestre Cow cress, English pepper grass, Field pepper grass
non-native
Annual, Perennial herb 
2020 Bob Sweatt
2020 Bob Sweatt
2020 Bob Sweatt
|
|
Lepidium virginicum var. pubescens Robinson's pepper grass
native
Annual herb 
2011 Ramona Robison
2018 Al Keuter
2018 Al Keuter
|
|
Lessingia leptoclada Sierra lessingia
native
Annual herb 
2019 R.A. Chasey
2021 Mike Russler
2019 R.A. Chasey
|
|
Lilium pardalinum California tiger lily, Leopard lily, Tiger lily
native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2023 Steve Conger
|
|
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
|
|
Limnanthes alba White meadowfoam
native
Annual herb 
2021 Mike Russler
2021 David popp
2021 Mike Russler
|
|
Limnanthes montana Mountain meadowfoam
native
Annual herb 
2015 Mary Merriman
2021 Mike Russler
2021 Mike Russler
|
|
Linanthus bolanderi Bolander's linanthus
native
Annual herb 
2019 David Greenberger
2022 Dana York
2019 David Greenberger
|
|
Linum lewisii Blue flax, Lewis' flax, Prairie flax
native
Perennial herb 
2019 David Greenberger
2020 stephen rosenthal
2023 Mike Russler
|
|
Lithophragma affine Common woodland star, San francisco woodland star, Woodland star
native
Perennial herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Lithophragma heterophyllum Hill star, Hillside woodland star
native
Perennial herb 
2019 David Greenberger
2019 David Magney
2018 Ken Lunders
|
|
Lotus crassifolius Broad leaved lotus
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Lotus humistratus hill lotus
native
Annual herb 
2005 Steve Matson
2005 Steve Matson
2018 Steve Matson
|
|
Lotus nevadensis Sierra lotus
native
Perennial herb 
2019 Diane Etchison
2005 Jerry Murray
2015 John Doyen
|
|
Lotus nevadensis var. nevadensis Sierra nevada lotus
native
Perennial herb 
2006 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Lotus oblongifolius Narrow leaved lotus
native
Perennial herb 
2006 Steve Matson
2019 R.A. Chasey
2013 BOB CASE
|
|
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
|
|
Lupinus grayii Gray's lupine, Sierra lupine
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Lupinus latifolius Bigleaf lupine, Broad leaf lupine, Broadleaf lupine
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2008 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
|
|
Madia minima Opposite leaved tarweed
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Melica aristata Awned melic, Bearded melicgrass
native
Perennial grass 
2021 David popp
2022 John Rawlings
2017 Belinda Lo
|
|
Melilotus alba Yellow sweetclover
• invasive non-native
Annual, Biennial herb 
2020 Bob Sweatt
2020 Bob Sweatt
2020 Bob Sweatt
|
|
Mimulus bicolor Yellow and white monkeyflower
native
Annual herb 
2016 Ray Gill
2022 Charles Russell
2022 Mary Merriman
|
|
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 inconspicuus small-flowered monkeyflower
• rare native
Annual herb 
2022 Ken-ichi Ueda
2021 Mike Russler
2021 Mike Russler
|
|
Mimulus moschatus Musk monkeyflower
native
Perennial herb 
2014 James Gonsman
2019 Matt Berger
2018 Julie Kierstead Nelson
|
|
Mimulus torreyi Torrey's monkeyflower
native
Annual herb 
2005 Steve Matson
2005 Steve Matson
2005 Steve Matson
|
|
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 chamissoi Spring beauty, Toad lily, Water minerslettuce
native
Perennial herb 
2003 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Navarretia divaricata Divaricate navarretia, Mountain navarretia
native
Annual herb 
2004 Steve Matson
2004 Steve Matson
2004 Steve Matson
|
|
Nemacladus montanus Mountain nemacladus, Mountain threadplant
native
Annual herb 
2022 Paul Aigner
2022 Paul Aigner
2021 R.A. Chasey
|
|
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
|
|
Nemophila menziesii Baby blue eyes
native
Annual herb 
2019 Matt Berger
2019 Diane Etchison
2019 Ron Vanderhoff
|
|
Nemophila parviflora Small flowered nemophila, Smallflower nemophila
native
Annual herb 
2022 Dana York
2022 John Rawlings
2022 Eric Koberle
|
|
Oenanthe sarmentosa Pacific oenanthe, Water parsley
native
Perennial herb 
2021 Don Hollander
2021 Ron Vanderhoff
2021 Rosaleen
|
|
Orobanche fasciculata Clustered broomrape
native
Perennial herb (parasitic) 
2016 Jim Xerogeanes
2016 Jim Xerogeanes
2023 Mary Ann Machi
|
|
Panicum acuminatum Western panicgrass, Western panicum, Western witch grass
native
Perennial grass 
2017 David Greenberger
2020 Julie A. Kierstead
2021 R.A. Chasey
|
|
Panicum acuminatum var. acuminatum Western panicgrass, Western panicum, Western witch grass
native
Perennial grass
2017 David Greenberger
2020 Julie A. Kierstead
2021 R.A. Chasey
|
|
Pellaea mucronata Bird's foot fern, Birdfoot cliffbrake, Birdfoot fern
native
Fern 
2012 Ron Vanderhoff
2022 Helen Hancock
2023 Julia Markey
|
|
Penstemon heterophyllus Bunchleaf penstemon, Foothill penstemon
native
Perennial herb 
2016 Michael Mitchell
2021 Charles Russell
2020 Alexander Darnielle
|
|
Penstemon laetus Gay penstemon, Mountain blue penstemon
native
Perennial herb 
2010 Gerald Carr
2010 Gerald Carr
2010 Gerald Carr
|
|
Penstemon newberryi Mountain pride
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Penstemon speciosus Royal beardtongue, Royal penstemon, Showy penstemon
native
Perennial herb 
2023 Richard Dryden
2006 Keir Morse
2022 Julie A. Kierstead
|
|
Pentagramma triangularis Gold back fern, Goldenback fern
native
Fern 
2021 Ron Vanderhoff
2021 Mike Russler
2024 Steve Conger
|
|
Phacelia californica California phacelia, Phacelia, Rock phacelia
native
Perennial herb 
2017 James Gonsman
2022 Christine Kelly
2020 R.A. Chasey
|
|
Phacelia eisenii Eisen's phacelia
native
Annual herb 
2008 Steve Matson
2022 R.A. Chasey
2008 Steve Matson
|
|
Phacelia heterophylla ssp. virgata Varied leaf phacelia
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Phacelia purpusii Purpus' phacelia
native
Annual herb 
2022 Mike Russler
2019 Diane Etchison
2022 Mike Russler
|
|
Phacelia vallicola Mariposa phacelia
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Phleum pratense Common timothy, Cultivated timothy, Timothy
non-native
Perennial grass 
2013 BOB CASE
2019 Julie Kierstead Nelson
2021 Emily R. Allen
|
|
Phlox douglasii ssp. rigida Douglas' phlox
native
Perennial herb  © 1995 Saint Mary's College of California
 1995 Saint Mary's College of California
 1995 Saint Mary's College of California
|
|
Phoradendron pauciflorum Bollean mistletoe
native
Shrub (parasitic) 
2014 Steve Matson
2014 Steve Matson
2019 Aaron Echols
|
|
Phoradendron villosum Mistletoe
native
Shrub (parasitic) 
2022 David popp
2020 R.A. Chasey
2021 R.A. Chasey
|
|
Pinus ponderosa Ponderosa pine, Western yellow pine
native
Tree 
2021 David popp
2019 David popp
2022 Cynthia Powell
|
|
Piperia elegans Coast piperia, Elegant piperia, Elegant rein orchid
native
Perennial herb 
2018 Alexandra Kookootsedes
2023 Steve Conger
2022 Hunter Breck
|
|
Piperia unalascensis Alaska piperia, Alaska rein orchid, Rein orchid
native
Perennial herb 
2006 Steve Matson
2022 Steve Matson
2019 Ron Vanderhoff
|
|
Plantago lanceolata English plantain, Narrow leaved plantain, Ribgrass
• invasive non-native
Perennial herb 
2017 Gary McDonald
2019 Joe Engelbrecht
2021 Ken Lunders
|
|
Pleuricospora fimbriolata Fringed pinesap
native
Perennial herb (mycoparasitic) 
2016 Steve Matson
2016 Steve Matson
2020 R.A. Chasey
|
|
Poa pratensis Kentucky blue grass, Kentucky bluegrass
• invasive non-native
Perennial grass 
2013 Andrea Williams
2008 Keir Morse
2013 Andrea Williams
|
|
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 One sided blue grass, Pine bluegrass, Sandberg bluegrass
native
Perennial grass 
2019 Rachelle Gray
2019 Paul Aigner
2020 Paul Aigner
|
|
Polygonum douglasii Douglas' knotweed
native
Annual herb 
2020 Bob Sweatt
2022 Mike Russler
2022 Mike Russler
|
|
Polystichum munitum Western sword fern, Western swordfern
native
Fern 
2021 Julie A. Kierstead
2022 Jerry Murray
2011 Toni Corelli
|
|
Populus balsamifera ssp. trichocarpa Black cottonwood
native
Tree 
2019 Ron Vanderhoff
2012 Steve Matson
2012 Steve Matson
|
|
Potentilla glandulosa Sticky cinquefoil
native
Perennial herb 
2020 Mary Conway
2019 Diane Etchison
2020 Diane Etchison
|
|
Potentilla glandulosa ssp. nevadensis Sierran woodbeauty
native
Perennial herb 
2022 Mike Russler
2022 Mike Russler
2022 Mike Russler
|
|
Potentilla gracilis Northwest cinquefoil, Slender cinquefoil
native
Perennial herb 
2023 Steve Conger
2022 Mike Russler
2019 Bob Sweatt
|
|
Potentilla gracilis var. fastigiata Slender cinquefoil
native
Perennial herb 
2021 Mike Russler
2021 Mike Russler
2019 Julie Kierstead Nelson
|
|
Prunella vulgaris Common selfheal, Self heal, Selfheal
native
Perennial herb 
2020 Bob Sweatt
2020 Bob Sweatt
2014 Christopher P. Cook
|
|
Prunella vulgaris var. lanceolata Lance leaf self heal, Mountain selfheal
native
Perennial herb 
2003 Steve Matson
2022 Zoya Akulova-Barlow
2022 Zoya Akulova-Barlow
|
|
Prunus emarginata Bitter cherry
native
Tree, Shrub 
2020 Belinda Lo
2004 Steve Matson
2006 Steve Matson
|
|
Prunus ilicifolia Holly leaf cherry, Holly leaved cherry, Hollyleaf cherry
native
Tree, Shrub 
2022 David Strauch
2019 Marisa Persaud
2019 Bryant Baker
|
|
Prunus virginiana var. demissa Chokecherry, Western choke cherry, Western chokecherry
native
Tree, Shrub 
2005 Steve Matson
2005 Steve Matson
2020 Susan McDougall
|
|
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 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
|
|
Purshia tridentata Antelope bitterbrush, Antelope bush, Bitterbrush
native
Shrub 
2020 Bob Sweatt
2018 Stefan Eggenberg
2005 Steve Matson
|
|
Pycnanthemum californicum California mint, Mountain mint, Sierra mint
native
Perennial herb 
2012 Ron Vanderhoff
2019 Julie A. Kierstead
2016 Ron Vanderhoff
|
|
Pyrola picta White veined shinleaf, White veined wintergreen, Whitevein shinleaf
native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Quercus 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
|
|
Ranunculus occidentalis Western buttercup
native
Perennial herb 
2020 Ron Vanderhoff
2008 Steve Matson
2022 Ron Vanderhoff
|
|
Ranunculus uncinatus Hook seeded buttercup, Hooked fruit buttercup, Woodland buttercup
native
Annual, Perennial herb 
2019 Ken Hickman
2019 Ken Hickman
2017 James Gonsman
|
|
Rhamnus californica California coffeeberry
native
Shrub 
2019 Talila Golan
2018 Mary Conway
2015 Steve Matson
|
|
Rhododendron occidentale Western azalea
native
Tree, Shrub 
2019 David Greenberger
2015 Steve Matson
2020 Julie A. Kierstead
|
|
Ribes nevadense Mountain pink currant, Sierra currant
native
Shrub 
2020 Bob Sweatt
2023 Jamie Spielmann
2004 Steve Matson
|
|
Ribes roezlii Sierra gooseberry, Sierran Gooseberry
native
Shrub 
2020 Robert Langellier
2022 Ron Vanderhoff
2009 BOB CASE
|
|
Rorippa curvisiliqua Curvepod yellow cress, Curvepod yellowcress, Western yellow cress
native
Annual, Perennial herb 
2020 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Rosa pinetorum Pine rose
• rare native
Shrub 
2019 Mary Conway
2015 Dean Wm. Taylor
Beatrice F. Howitt 1999 California Academy of Sciences
|
|
Rosa spithamea Ground rose, Sonoma rose
native
Shrub 
2021 David Gowen
1973 Geoff Burleigh
2020 David Krause
|
|
Rubus parviflorus Western thimbleberry, Thimbleberry
native
Vine, Shrub 
2022 Zoya Akulova-Barlow
2020 Mary Sue Ittner
2019 Patrick Furtado
|
|
Rumex acetosella Common sheep sorrel
• invasive non-native
Perennial herb 
2017 Gary McDonald
2008 Steve Matson
2019 Patrick Furtado
|
|
Rumex salicifolius Willow dock, Willow leaved dock
native
Perennial herb 
2023 Ron Vanderhoff
2012 Gary McDonald
2012 Gary McDonald
|
|
Sambucus melanocarpa Rocky mountain elder
native
Shrub 
Geoff Burleigh
Geoff Burleigh
2016 Jason Matthias Mills
|
|
Sambucus mexicana Blue elderberry
native
Tree, Shrub 
2021 Mike Russler
2020 Diane Etchison
2022 El Byrne
|
|
Sanicula graveolens Northern sanicle, Sierra sanicle
native
Perennial herb 
2021 Steve Matson
2020 Bob Sweatt
2004 Steve Matson
|
|
Sarcodes sanguinea Snow plant, Snowplant
native
Perennial herb (mycoparasitic) 
2014 Jim Moore
2020 Matt Berger
2013 Brent Morgan
|
|
Scutellaria californica California skullcap
native
Perennial herb 
2016 Steve Matson
2020 Bob Sweatt
2022 Ken-ichi Ueda
|
|
Scutellaria tuberosa Danny's skullcap, Scullcap
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Senecio integerrimus Lambstongue ragwort, Mountain butterweed
native
Perennial herb 
2022 Steve Conger
2022 Paul Watts
2019 Matt Berger
|
|
Sequoiadendron giganteum Giant sequoia, Sierra redwood, big tree
native
Tree 
2019 Cathy Capone
2022 Mary Merriman
2021 Rico Ramirez
|
|
Sidalcea glaucescens Glaucous checker mallow, Waxy checkerbloom, Waxy checkermallow
native
Perennial herb 
2021 Mike Russler
2021 Mike Russler
2021 Mike Russler
|
|
Sidalcea malvaeflora Checker bloom, Checker mallow, Dwarf checkerbloom
native
Perennial herb 
2022 David Strauch
2018 Sheila Lodge
2022 Suzanne L. Weakley
|
|
Sidalcea malvaeflora ssp. asprella Checker bloom, Checker mallow, Dwarf checkerbloom
native
Perennial herb
2022 David Strauch
2018 Sheila Lodge
2022 Suzanne L. Weakley
|
|
Sidalcea reptans Sierra checker mallow, Sierra checkerbloom
native
Perennial herb 
2023 Mike Russler
2011 BOB CASE
2011 BOB CASE
|
|
Silene californica California indian pink
native
Perennial herb 
2023 Alaine Arslan
2016 Sue Graue
2019 Sue Graue
|
|
Silene lemmonii Lemmon campion, Lemmon's catchfly
native
Perennial herb 
2017 Steve Matson
2011 Steve Matson
2017 Steve Matson
|
|
Smilacina racemosa Feathery false lily of the valley
native
Perennial herb 
2020 Bob Sweatt
2018 Steve Matson
2019 Cynthia Powell
|
|
Smilacina stellata Starry false lily of the valley
native
Perennial herb 
2021 Cyril Guyot
2003 Steve Matson
2020 Susan McDougall
|
|
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
|
|
Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry
non-native
Annual, Perennial herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Spiraea densiflora Rose meadowsweet
native
Shrub 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Spiranthes romanzoffiana Hooded ladies tresses, Hooded ladies' tresses, Ladies' tresses
native
Perennial herb 
2018 Bill Haley
2003 Steve Matson
2003 Steve Matson
|
|
Stachys ajugoides Ajuga hedge nettle, Bugle hedgenettle, Hedge nettle
native
Perennial herb 
2021 Mike Russler
2014 James Gonsman
2023 Mike Russler
|
|
Stachys stricta Sonoma hedge nettle, Sonoma hedgenettle
native
Perennial herb 
2012 george jackson
2012 george jackson
2012 george jackson
|
|
Stellaria longipes var. longipes Chickweed, starwort
native
Perennial herb 
2022 Mike Russler
2021 Mike Russler
2016 Jim Moore
|
|
Streptanthus tortuosus Jewelweed, Mountain jewelflower, Shieldplant
native
Annual, Perennial herb 
2008 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Styrax officinalis var. redivivus California snowdrop bush, Snowdrop bush, Storax
native
Shrub 
2023 Jamie Spielmann
2022 Ron Vanderhoff
2017 Ron Vanderhoff
|
|
Symphoricarpos mollis Creeping snowberry, Trailing snowberry
native
Shrub 
2019 Ron Vanderhoff
2020 Cara Wilcox
2019 Ron Vanderhoff
|
|
Taraxacum officinale Common dandelion, Dandelion, Red seeded dandelion
• invasive non-native
Perennial herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2021 Ron Vanderhoff
|
|
Tauschia hartwegii Hartweg's tauschia, Hartweg's umbrellawort, Tauschia
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Taxus brevifolia California yew, Pacific yew, Western yew
native
Tree 
2015 Nathan Feldman
2020 Julie A. Kierstead
2018 Richard Spjut
|
|
Thysanocarpus curvipes Fringe pod, Fringed pod, Hairy lacepod
native
Annual herb 
2019 Steve Matson
2014 Steve Matson
2016 Steve Matson
|
|
Torilis arvensis Field hedge parsley, Spreading hedgeparsley, Tall Sock-Destroyer
• invasive non-native
Annual herb 
2019 Ron Vanderhoff
2017 Gary McDonald
2018 Lindsey Hack
|
|
Torreyochloa erecta Spiked false mannagrass, Spiked mannagrass, Upright mannagrass
native
Perennial grass 
2006 Steve Matson
2006 Steve Matson
2022 John Rawlings
|
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
2020 Ron Vanderhoff
2019 Randy Huey
2021 Bryant Baker
|
|
Trautvetteria caroliniensis var. occidentalis Carolina bugbane
native
Perennial herb 
2015 Kit Davenport
2022 Dana York
2020 Matt Berger
|
|
Trientalis latifolia Pacific starflower
native
Perennial herb 
2021 Lisa Berry
2014 James Gonsman
2008 Steve Matson
|
|
Trifolium breweri Brewer's clover, Forest clover
native
Perennial herb 
2022 Jamie Spielmann
2016 David popp
2020 David popp
|
|
Trifolium macrocephalum Big headed clover, Largehead clover
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Trifolium pratense Red clover
non-native
Perennial herb 
2019 David Greenberger
2021 Bob Sweatt
2023 R.A. Chasey
|
|
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
|
|
Trillium angustipetalum Narrow petaled wakerobin, Narrowpetal wakerobin
native
Perennial herb 
2019 Kolby Lundgren
2015 Nathan Feldman
2020 Susan McDougall
|
|
Trillium chloropetalum Common trillium, Giant wakerobin, Trillium
native
Perennial herb 
2019 Susan McDougall
2020 R.A. Chasey
2020 Nelson Wilhite
|
|
Triteleia hyacinthina White brodiaea, Wild hyacinth, White Brodiaea, Fool's Onion
native
Perennial herb 
2023 Suzanne L. Weakley
2008 Steve Matson
2020 Steve Conger
|
|
Triteleia ixioides Golden brodiaea, Pretty face, Prettyface
native
Perennial herb 
2022 Steve Matson
2022 Steve Matson
2019 Steve Matson
|
|
Triteleia ixioides ssp. ixioides Golden brodiaea
native
Perennial herb 
2020 Mary Conway
2019 Mary Conway
2020 John Rawlings
|
|
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
|
|
Veratrum californicum var. californicum California corn lily, California false hellebore, Western false hellebore
native
Perennial herb 
2006 Steve Matson
2018 Richard Spjut
2021 Mike Russler
|
|
Verbascum blattaria Moth mullein
non-native
Perennial herb 
2023 Alaine Arslan
2019 Marisa Persaud
2019 Patrick Furtado
|
|
Verbascum thapsus Common mullein, Woolly mullein
• invasive non-native
Perennial herb 
2021 R.A. Chasey
2020 Kim Cabrera
2019 Marisa Persaud
|
|
Veronica serpyllifolia ssp. serpyllifolia Thymeleaf speedwell
native
Perennial herb 
2022 Steve Matson
2020 Bob Sweatt
2018 Ron Vanderhoff
|
|
Veronica wormskjoldii American alpine speedwell, American alpine speedwell
native
Perennial herb 
2022 Steve Matson
2003 Steve Matson
2022 Steve Matson
|
|
Vicia americana var. americana American vetch
native
Perennial herb, Vine 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Viola douglasii Douglas' golden violet, Douglas' violet
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Viola glabella Pioneer violet, Stream violet, Stream Violet, Smooth Yellow Violet
native
Perennial herb 
2006 Steve Matson
2021 Steve Matson
2021 Steve Matson
|
|
Viola lobata Moose horn violet, Pine violet, Yellow violet
native
Perennial herb 
2008 Steve Matson
2009 Gary A. Monroe
2021 Julie A. Kierstead
|
|
Viola macloskeyi Macloskey's violet, Small white violet
native
Perennial herb 
2019 David Greenberger
2020 Steve Conger
2021 Alaine Arslan
|
|
Viola purpurea Goosefoot violet, Mountain violet
native
Perennial herb 
2008 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Viola sheltonii Shelton's violet
native
Perennial herb 
2006 Steve Matson
2019 Ron Vanderhoff
2021 Mike Russler
|
|
Vitis californica California grape, California wild grape
native
Vine, Shrub 
2015 Bill Bogdanoff
2013 Zoya Akulova
2009 BOB CASE
|
|
Vulpia 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
|
