Santa Rita Ranch Preserve
Central Coast, California South and East of intersection of Hwy 46 and Old Creek Road, San Luis Obispo County, California San Luis Obispo County |
|
||||||||
| David Keil / CNPS-SLO/Land Conservancy of San Luis Obispo County (2021-09-08) |
| 522 PLANTS |
|
Acer macrophyllum Big leaf maple, Bigleaf maple
native
Tree  2020 Diane Etchison
 2018 Ron Vanderhoff
 2018 Julie Kierstead Nelson
|
|
Achillea millefolium Common yarrow
native
Perennial herb  2022 Andy Ford
 2014 James Gonsman
 2023 Ron Vanderhoff
|
|
Achyrachaena mollis Blow-Wives
native
Annual herb  2015 Diane Etchison
 2019 Deanna Wargowski
 2021 Cynthia Powell
|
|
Acmispon americanus var. americanus American bird's foot trefoil, American trefoil, Spanish lotus
native
Annual herb  2019 Ron Vanderhoff
 2019 Matt Berger
 2017 David Wolfson
|
|
Acmispon brachycarpus hill lotus
native
Annual herb  2005 Steve Matson
 2005 Steve Matson
 2018 Steve Matson
|
|
Acmispon glaber var. glaber Deerweed
native
Perennial herb  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Acmispon parviflorus Hill lotus
native
Annual herb  2019 Ron Vanderhoff
 2005 Steve Matson
 2005 Steve Matson
|
|
Acmispon strigosus Strigose lotus
native
Annual herb  2016 Steve Matson
 2009 Steve Matson
 2019 Gary McDonald
|
|
Acmispon wrangelianus Wrangel lotus
native
Annual herb  2021 Jamie Spielmann
 2018 Gary McDonald
 2022 Richard Sullivan
|
|
Adelinia grandis Hound's tongue, Western houndstongue, Adelinia
native
Perennial herb  2019 Eliezer Margolis
 2021 Dee Shea Himes
 2022 David Strauch
|
|
Adenostoma fasciculatum Chamise
native
Tree, Shrub  2019 Gary McDonald
 2021 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Adiantum jordanii Adiantum, maiden hair fern
native
Fern  2022 BOB CASE
 2019 Ron Vanderhoff
 2023 Mike Russler
|
|
Aesculus californica Buckeye, California buckeye, California horse chestnut
native
Tree  2018 Joseph Belli
 2021 Cyril Guyot
 2011 Steve Matson
|
|
Agoseris grandiflora var. grandiflora Giant mountain dandelion
native
Perennial herb  2007 Gerald Carr
 2007 Gerald Carr
 2021 Emily Sluiman
|
|
Agoseris heterophylla var. cryptopleura Mountain dandelion
native
Annual herb  2022 Mike Russler
 2022 Mike Russler
 2022 Mike Russler
|
|
Agrostis exarata Spike bentgrass, Spike redtop
native
Perennial grass  2022 Teal Derrer
 2021 David popp
 2022 John Rawlings
|
|
Agrostis pallens Leafy bent grass, Seashore bentgrass, Thingrass
native
Perennial grass  2021 John Rawlings
 2020 Susan McDougall
 2021 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
non-native
Annual grass  2019 Gary McDonald
 2019 Gary McDonald
 2005 Steve Matson
|
|
Allium unifolium One leaf onion, Oneleaf onion
native
Perennial herb (bulb)  2021 Doug Allshouse
 2020 stephen rosenthal
 2023 Mary Ann Machi
|
|
Amaranthus albus Pigweed amaranth, Tumbleweed
non-native
Annual herb  2014 Steve Matson
 2014 Steve Matson
 2018 Ron Vanderhoff
|
|
Amaranthus californicus California amaranth, California pigweed
native
Annual herb  2016 Gerald Carr
 2016 Gerald Carr
 2014 jim richards
|
|
Amaryllis belladonna Belladonna lily
non-native
Perennial herb  2016 Camille Nowell
 2008 Neal Kramer
 2022 Ron Vanderhoff
|
|
Amsinckia intermedia Common fiddleneck
native
Annual herb  2020 Matt Berger
 2019 Ron Vanderhoff
 2021 David popp
|
|
Amsinckia menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb  2020 Ron Vanderhoff
 2018 Gary McDonald
 2018 Gary McDonald
|
|
Anthemis cotula Dog fennel, Mayweed, dog fennel, Stinking chamomile
non-native
Annual herb  2017 Diane Etchison
 2019 Nathan Taxel
 2019 Dave Beller
|
|
Anthoxanthum odoratum Sweet vernal grass, Sweet vernalgrass
• invasive non-native
Annual, Perennial grass  2017 Steve Matson
 2018 Sarah Inman
 2023 Laura Booth
|
|
Anthriscus caucalis Bur chervil
non-native
Annual herb, Vine  2017 Diane Etchison
 2013 Toni Corelli
 2020 Jennifer Mo
|
|
Aphanes occidentalis Western lady's mantle
native
Annual, Perennial herb  2019 Ron Vanderhoff
 2017 Ron Vanderhoff
 2021 David popp
|
|
Arbutus menziesii Madrono, Pacific madrone
native
Tree  2021 Cynthia Powell
 2021 R.A. Chasey
 2021 Hunter Breck
|
|
Arctostaphylos obispoensis Bishop manzanita, Serpentine manzanita
• rare native
Shrub  2019 Susan McDougall
 2021 Mike Russler
 2021 Mike Russler
|
|
Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush
native
Shrub  2018 James Gonsman
 2019 Aaron Echols
 2018 Ron Vanderhoff
|
|
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb  2013 Brent Morgan
 2022 Ron Vanderhoff
 2021 Mike Russler
|
|
Asclepias eriocarpa Indian milkweed, Kotolo milkweed, Woolypod milkweed
native
Perennial herb  2017 Diane Etchison
 2019 Cliff Halverson
 2014 Dan Cohn
|
|
Asclepias fascicularis Narrow leaf milkweed
native
Perennial herb  2018 Ron Vanderhoff
 2014 Steve Matson
 2019 Ron Vanderhoff
|
|
Aspidotis californica California lace fern, California lacefern
native
Fern  2020 R.A. Chasey
 2018 Hunter Breck
 2020 John Schmidt
|
|
Aspidotis densa Cliffbrake, Lace fern
native
Fern  2022 Christopher Collier
 2019 Matt Berger
 2012 Gary A. Monroe
|
|
Astragalus gambelianus Dwarf loco weed, Gambel's dwarf milk vetch, Gambel's locoweed
native
Annual herb  2020 Ron Vanderhoff
 2019 Ron Vanderhoff
 2022 Mike Russler
|
|
Athysanus pusillus Athysanus, Common sandweed, Dwarf athysanus
native
Annual herb  2021 Paul Aigner
 2008 Steve Matson
 2022 Catherine Chang
|
|
Avena barbata Slender oat, Slim oat
• invasive non-native
Annual grass  2018 Julian Geoghegan
 2023 David popp
 2019 Ron Vanderhoff
|
|
Avena fatua Wild oat, Wildoat
• invasive non-native
Annual grass  2018 Gary McDonald
 2023 Ron Vanderhoff
 2023 Ron Vanderhoff
|
|
Avena sativa Common oats, Cultivated oats, Wild oat
non-native
Annual, Perennial grass  2016 Cynthia Powell
 2021 John Rawlings
 2006 Louis-M. Landry
|
|
Azolla microphylla Mexican mosquito fern
• rare native
Fern  2020 John Dittes
 2018 joaquin hale
 2020 John Dittes
|
|
Baccharis glutinosa Douglas' baccharis, Salt marsh baccharis
native
Perennial herb  2020 Patrick Furtado
 2019 Julian Geoghegan
 2020 Rebecca Schoenenberger
|
|
Baccharis pilularis var. consanguinea Coyote brush
native
Shrub  2009 Toni Corelli
 2022 John Doyen
 2018 Ron Vanderhoff
|
|
Baccharis salicifolia Mule fat., seep willow, Mule's fat, Mulefat
native
Shrub  2023 Julia Markey
 2018 Ron Vanderhoff
 2020 Aaron Echols
|
|
Barbarea orthoceras American rocket, American wintercress, Erectpod wintercress
native
Perennial herb  2015 James Gonsman
 2019 Diane Etchison
 2020 Diane Etchison
|
|
Blitum californicum
|
|
Bloomeria crocea var. aurea Common goldenstar
native
Perennial herb  2019 David Greenberger
 2020 Kimberly Coates
 2018 Gary McDonald
|
|
Bowlesia incana Hoary bowlesia
native
Annual herb  2019 Diane Renshaw
 2019 Diane Renshaw
 2017 Gary McDonald
|
|
Brachypodium hybridum
|
|
Brassica nigra Black mustard
• invasive non-native
Annual herb  2021 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Brassica rapa Common mustard, Field mustard, Rape mustard
• invasive non-native
Annual herb  2017 Cynthia Powell
 2021 Diane Etchison
 2018 Angelique Herman
|
|
Briza maxima Big quaking grass, Big quakinggrass, Rattlesnake grass
• invasive non-native
Annual grass  2017 Gary McDonald
 2018 Bill Schmidt
 2017 Gary McDonald
|
|
Briza minor Little quaking grass, Little quakinggrass, Little rattlesnake grass
non-native
Annual grass  2022 Alice Cummings
 2019 Gary McDonald
 2019 Gary McDonald
|
|
Brodiaea terrestris ssp. kernensis Kern brodiaea, Kern dwarf brodiaea
native
Perennial herb  2019 Diane Etchison
 2019 Diane Etchison
 2020 Ron Vanderhoff
|
|
Bromus catharticus var. catharticus Rescue grass
non-native
Annual, Perennial grass  2019 John Rawlings
 2023 Jacob Smith
 2023 Jacob Smith
|
|
Bromus catharticus var. elatus Chilean brome
non-native
Annual, Perennial grass  2017 MCOSD EDRR
 2006 Steve Matson
 2014 Bryan Derr
|
|
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
 2020 Hailey Laskey
 2015 Chris Jaster
|
|
Bromus rubens Red brome
• invasive non-native
Annual grass  2015 Chris Jaster
 2015 jamie smith
 2018 Gary McDonald
|
|
Bromus sitchensis var. carinatus California brome
native
Perennial grass  2020 Ron Vanderhoff
 2022 David popp
 2014 Vertin Alvarez
|
|
Bromus sitchensis var. marginatus Mountain brome
native
Perennial grass  2021 Arlee Montalvo
 2019 John Rawlings
 2021 Arlee Montalvo
|
|
Bromus sterilis Poverty brome, Sterile brome
non-native
Annual grass  2021 John Rawlings
 2021 David popp
 2022 David popp
|
|
Calandrinia menziesii red maids, Calandrinia
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Callitriche marginata California water starwort, Winged water starwort
native
Annual herb (aquatic)  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Calochortus albus White fairy lantern, White globe lily
native
Perennial herb  2019 David Greenberger
 2019 Cynthia Powell
 2009 Bob Case
|
|
Calochortus clavatus var. clavatus Club haired mariposa lily, Clubhair mariposa lily
• rare native
Perennial herb (bulb)  2020 David Wolfson
 2020 David Krause
 2023 Mike Russler
|
|
Calystegia macrostegia ssp. cyclostegia Coast morning glory, Island false bindweed
native
Perennial herb, Vine  2017 Michael Mitchell
 2020 James Gonsman
 2017 Michael Mitchell
|
|
Calystegia subacaulis ssp. episcopalis Cambria morning glory, San luis obispo county morning glory
• rare native
Perennial herb (rhizomatous)  2019 David Greenberger
 2021 Kristen Nelson
 2018 Adonis Tate
|
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb  2008 Steve Matson
 2019 Cynthia Powell
 2022 Doug Allshouse
|
|
Cardamine californica California toothwort, milkmaids
native
Perennial herb  2020 Barbara Peck
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Cardamine hirsuta Hairy bitter cress, Hairy bittercress
non-native
Annual herb  2020 Ken Lunders
 2022 Donald Burk
 2022 Donald Burk
|
|
Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb  2008 Steve Matson
 2017 Ron Vanderhoff
 2013 Ron Wolf
|
|
Carduus pycnocephalus ssp. pycnocephalus Italian thistle
non-native
Annual herb  2020 Ron Vanderhoff
 2019 Gary McDonald
 2021 Ron Vanderhoff
|
|
Carex barbarae Santa barbara sedge, Valley sedge
native
Perennial grasslike herb  2017 Eric Wrubel, NPS
 2023 Ron Vanderhoff
 2023 Ron Vanderhoff
|
|
Carex globosa Round fruit sedge
native
Perennial grasslike herb  2014 Steve Matson
 2014 Steve Matson
 2021 John Rawlings
|
|
Carex gracilior Slender sedge
native
Perennial grasslike herb  2010 Toni Corelli
 2003 Steve Matson
 2003 Steve Matson
|
|
Carex harfordii Harford's sedge, Monterey sedge
native
Perennial grasslike herb  2019 Ken Hickman
 2023 Ellen Uhler
 2023 Ellen Uhler
|
|
Carex nudata Dudley's sedge, Naked sedge, Torrent sedge
native
Perennial grasslike herb  2014 John Malpas
 2021 Kristen Nelson
 2021 Kristen Nelson
|
|
Carex serratodens Bifid sedge, Two tooth sedge
native
Perennial grasslike herb  2019 Steve Matson
 2019 Steve Matson
 2021 Cynthia Powell
|
|
Carex subbracteata Small bract sedge
native
Perennial grasslike herb  2023 Dana York
 2021 John Rawlings
 2023 Ellen Uhler
|
|
Carex tumulicola Foothill sedge, Slender sedge, Split awn sedge
native
Perennial grasslike herb  2017 David Greenberger
 2021 John Rawlings
 2021 John Rawlings
|
|
Carthamus lanatus Woolly distaff thistle
• invasive non-native
Annual herb  2019 Lenihan Mazur
 2019 Danielle Carney
 2019 Danielle Carney
|
|
Castilleja affinis var. affinis Coast indian paintbrush
native
Perennial herb  2006 Steve Matson
 2021 Dylan Neubauer
 2019 Ron Vanderhoff
|
|
Castilleja attenuata Narrow leaved owl's clover, Valley tassels
native
Annual herb  2009 BOB CASE
 2023 R.A. Chasey
 2022 Mike Russler
|
|
Castilleja densiflora var. densiflora Dense flower owl's clover, Denseflower indian paintbrush
native
Annual herb  2018 Hayley Ross
 2019 Verna Jigour
 2022 Alice Cummings
|
|
Ceanothus cuneatus var. cuneatus Buck brush, Buckbrush
native
Shrub  2022 Ryan O'Dell
 2021 Steve Matson
 2019 Cara Wilcox
|
|
Centaurea calcitrapa Purple star thistle, Red star thistle
• invasive non-native
Annual, Perennial herb  2021 R.A. Chasey
 2019 MCOSD EDRR
 2022 R.A. Chasey
|
|
Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote
• invasive non-native
Annual herb  2019 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Laura Anna Arellano
|
|
Centaurea solstitialis Barnaby's thistle, Yellow star thistle
• invasive non-native
Annual herb  2022 Cynthia Powell
 2019 Arlee Montalvo
 2022 Mary Herr
|
|
Centranthus ruber Jupiter's beard, Red valerian
non-native
Annual, Perennial herb  2013 Zachary Mikalonis
 2022 Justin Felder
 2020 Deborah Dozier
|
|
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb  2023 Ron Vanderhoff
 2023 Ron Vanderhoff
 2007 Carol W. Witham
|
|
Cercocarpus betuloides var. betuloides Birch leaf mountain mahogany
native
Tree, Shrub  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2016 Ron Vanderhoff
|
|
Chenopodium album Lamb's quarters, Lambs quarters, White goosefoot
non-native
Annual herb  2022 Ron Vanderhoff
 2014 Toni Corelli
 2022 Ron Vanderhoff
|
|
Chlorogalum pomeridianum var. pomeridianum Common soaproot, Wavyleaf soap plant
native
Perennial herb  2021 Sue Graue
 2015 Sharon King & Randy Aeschliman
 2018 Karen Scheuermann
|
|
Chorizanthe membranacea Pink spineflower
native
Annual herb  2008 Keir Morse
 2008 Keir Morse
 2023 Helen Hancock
|
|
Chorizanthe palmeri Palmer's spineflower
• rare native
Annual herb  2019 David Greenberger
 2012 Terrence Gosliner
 2014 John Doyen
|
|
Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb  2017 James Bailey
 2020 Bob Sweatt
 2020 Bob Sweatt
|
|
Clarkia affinis Chaparral clarkia, Chaparral fairyfan
native
Annual herb  2019 David Greenberger
 2019 Ken Hickman
 2020 Steve Laymon
|
|
Clarkia gracilis ssp. gracilis Graceful clarkia, Slender clarkia
native
Annual herb  2020 Steve Laymon
 2020 Steve Laymon
 2015 Richard Spellenberg
|
|
Clarkia purpurea ssp. quadrivulnera Four-spot, Purple clarkia, Purple godetia
native
Annual herb  2014 Steve Matson
 2019 Joe Engelbrecht
 2021 R.A. Chasey
|
|
Clarkia purpurea ssp. viminea Large godetia, Purple clarkia, Winecup clarkia
native
Annual herb  2020 Steve Laymon
 2020 Steve Laymon
 2020 Steve Laymon
|
|
Clarkia unguiculata Elegant clarkia, Mountain garland, Woodland clarkia
native
Annual herb  2019 David Greenberger
 2021 Mike Russler
 2022 Suzanne L. Weakley
|
|
Claytonia exigua ssp. exigua Little spring beauty, Serpentine springbeauty, Viridis
native
Annual herb  2023 R.A. Chasey
 2022 Mike Russler
 2019 Steve Matson
|
|
Claytonia parviflora ssp. parviflora Narrow leaved miner's lettuce, Streambank springbeauty, Utah miner s lettuce
native
Annual herb  2017 Gary McDonald
 2017 Gary McDonald
 2017 Gary McDonald
|
|
Claytonia perfoliata ssp. mexicana Southern miner's lettuce
native
Annual herb  2018 Mary Merriman
 2002 Dean Wm. Taylor
 2014 Susan McDougall
|
|
Claytonia perfoliata ssp. perfoliata Claytonia, Miner's lettuce
native
Annual herb  2008 Steve Matson
 2008 Steve Matson
 2008 Steve Matson
|
|
Clematis lasiantha Chaparral clematis, Pipestem
native
Perennial herb, Vine  2016 Julie Watson
 2016 Julie Ann Watson
 2018 Steve Matson
|
|
Clematis ligusticifolia Creek clematis, Western white clematis, Yerba de chiva
native
Perennial herb, Vine  2018 Diane Etchison
 2012 Steve Matson
 2012 Steve Matson
|
|
Clinopodium douglasii Yerba buena
native
Perennial herb  2019 Gary McDonald
 2012 Gary McDonald
 2012 Gary McDonald
|
|
Collinsia sparsiflora var. collina Hillside collinsia
native
Annual herb  2021 Helen Hancock
 2022 Mike Russler
 2022 Mike Russler
|
|
Collomia heterophylla Variableleaf collomia, Varied leaved collomia
native
Annual herb  2018 Stacie Wolny
 2017 Steve Matson
 2018 Parker Santiago
|
|
Conium maculatum Poison hemlock
• invasive non-native
Perennial herb  2019 James Bailey
 2013 Toni Corelli
 2016 Cynthia Powell
|
|
Convolvulus arvensis Field bindweed, Orchard morningglory
non-native
Perennial herb, Vine  2022 Steve Matson
 2021 Ron Vanderhoff
 2022 Steve Matson
|
|
Cordylanthus rigidus ssp. rigidus Rigid bird's beak, Stiffbranch bird's beak
native
Annual herb  2021 Mike Russler
 2021 Mike Russler
 2021 Mike Russler
|
|
Corethrogyne filaginifolia Common sandaster
native
Perennial herb  2022 Mike Russler
 2018 Ron Vanderhoff
 2019 Diane Etchison
|
|
Cornus glabrata Brown dogwood
native
Tree, Shrub  2021 Donald Burk
 2021 Barbara Peck
 2021 John Rawlings
|
|
Cornus sericea ssp. occidentalis Western dogwood
native
Shrub  2019 David Greenberger
 2018 Lynn Overtree
 2020 Susan McDougall
|
|
Cotoneaster pannosus Cotoneaster, Silverleaf cotoneaster, Woolly cotoneaster
• invasive non-native
Shrub  2021 David Wolfson
 2019 Cynthia Powell
 2018 MCOSD EDRR
|
|
Cotula coronopifolia Brass buttons, Common brassbuttons
• invasive non-native
Perennial herb  2022 Steve Matson
 2022 Steve Matson
 2018 Adam Chasey
|
|
Crassula aquatica Aquatic pygmy weed, Pigmy weed, Water pygmyweed
native
Annual herb  2019 Ron Vanderhoff
 2022 Ken-ichi Ueda
 2022 Catherine Chang
|
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb  2020 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Crassula tillaea Mediterranean pygmy weed, Moss pygmyweed
non-native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Croton setiger Turkey-mullein
native
Annual herb  2011 Steve Matson
 2011 Steve Matson
 2014 Richard Chasey
|
|
Cryptantha clevelandii Cleveland's cryptantha, Common cryptantha
native
Annual herb  2019 Ron Vanderhoff
 2019 Diane Etchison
 2019 Diane Etchison
|
|
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 eragrostis Tall cyperus, Tall flatsedge
native
Perennial grasslike herb  2016 Joan Hampton
 2021 Ken Lunders
 2014 James Gonsman
|
|
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
|
|
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 californicum ssp. californicum California larkspur
native
Perennial herb  2010 Toni Corelli
 2022 R.A. Chasey
 2022 R.A. Chasey
|
|
Delphinium parryi ssp. parryi Parry's larkspur, San bernardino larkspur
native
Perennial herb  2022 Mike Russler
 2021 R.A. Chasey
 2013 James Gonsman
|
|
Deschampsia elongata Hairgrass, Slender hairgrass
native
Perennial grass  2021 John Rawlings
 2021 John Rawlings
 2023 Robert Steers
|
|
Diplacus aurantiacus var. aurantiacus Orange Bush Monkeyflower
native
Shrub  2023 Bill Kress
 2019 Stacie Wolny
 2019 Gary McDonald
|
|
Dipsacus sativus Fuller's teasel, Indian teasel
• invasive non-native
Annual, Biennial herb  2019 Danielle Carney
 2022 Jennifer Mo
 2022 David Strauch
|
|
Dipterostemon capitatus ssp. capitatus Blue dicks
native
Perennial herb  2023 Alaine Arslan
 2008 Steve Matson
 2016 Steve Matson
|
|
Drymocallis glandulosa var. wrangelliana Sticky cinquefoil
native
Perennial herb  2020 Mary Conway
 2017 Gary McDonald
 2017 Gary McDonald
|
|
Dryopteris arguta California wood fern, Coastal wood fern, Shield fern
native
Fern  2018 James Gonsman
 2019 Rebecca Crowe
 2023 Julia Markey
|
|
Dudleya abramsii ssp. bettinae San Luis Obispo serpentine dudleya
• rare native
Perennial herb  2012 Terrence Gosliner
 2011 Chris Winchell
 2011 Chris Winchell
|
|
Dudleya caespitosa Coast dudleya, Sand lettuce
native
Perennial herb  2022 Mary Conway
 2022 Mary Conway
 2022 Cynthia Powell
|
|
Dudleya lanceolata Lanceleaf liveforever, Southern california dudleya
native
Perennial herb  2015 Dee Warenycia
 2020 Steven M Norris
 2020 Steven M Norris
|
|
Dysphania ambrosioides Mexican tea
non-native
Annual, Perennial herb  2020 Ron Vanderhoff
 2018 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Eleocharis macrostachya Common spikerush, Creeping spike rush, Pale spikerush
native
Perennial grasslike herb  2023 Ron Vanderhoff
 2023 Ron Vanderhoff
 2003 Steve Matson
|
|
Eleocharis parishii Parish's spike rush, Parish's spikerush
native
Perennial grasslike herb  2014 Steve Matson
 2014 Steve Matson
 2018 Rachelle Gray
|
|
Elymus condensatus Giant wild rye
native
Perennial grass  2020 Ron Vanderhoff
 2022 John Rawlings
 2020 Diane Etchison
|
|
Elymus glaucus ssp. glaucus Blue wild rye, Blue wildrye, Western rye grass
native
Perennial grass  2014 Toni Corelli
 2021 Arlee Montalvo
 2022 Ron Vanderhoff
|
|
Elymus multisetus Big squirreltail grass
native
Perennial grass  2019 Ron Vanderhoff
 2023 Helen Hancock
 2021 Denise Defreese
|
|
Elymus triticoides Beardless wild rye
native
Perennial grass  2018 Ron Vanderhoff
 2021 Ron Vanderhoff
 2018 Rachelle Gray
|
|
native
Perennial grass  2022 Aaron Sunshine
 2022 John Rawlings
 2018 Gregory Arena
|
|
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. canum California fuchsia, Hummingbird trumpet
native
Perennial herb  2018 Ron Vanderhoff
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Epilobium ciliatum ssp. ciliatum Fringed willowherb, Northern willow herb, Willow herb
native
Perennial herb  2017 Gary McDonald
 2019 Gary McDonald
 2019 Ron Vanderhoff
|
|
Epilobium minutum Chaparral willowherb, Desert willow herb, Little willowherb
native
Annual herb  2017 Michael Mitchell
 2021 R.A. Chasey
 2009 Keir Morse
|
|
Equisetum laevigatum Horsetail, Smooth horsetail, Smooth scouring rush
native
Fern  2020 David popp
 2021 Ron Vanderhoff
 2021 Richard Spjut
|
|
Equisetum telmateia ssp. braunii Giant horse tail, Giant horsetail
native
Fern  2011 Toni Corelli
 2021 Bryant Baker
 2021 Bryant Baker
|
|
Erigeron bonariensis Flax-leaved horseweed
non-native
Annual herb  2021 Donald Burk
 2017 Gary McDonald
 2023 Ron Vanderhoff
|
|
Erigeron canadensis Canada horseweed
native
Annual herb  2017 Gary McDonald
 2017 Gary McDonald
 2022 Mike Russler
|
|
Erigeron foliosus var. foliosus Leafy fleabane, Thread stemmed fleabane
native
Perennial herb, Shrub  2023 Ron Vanderhoff
 2021 Jacob Martin
 2022 Ron Vanderhoff
|
|
Erigeron philadelphicus var. philadelphicus Philadelphia fleabane
native
Perennial herb  2021 R.A. Chasey
 2022 Dana York
 2021 R.A. Chasey
|
|
Erigeron sumatrensis Tropical horseweed
non-native
Annual herb  2021 Doug Allshouse
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Eriogonum cithariforme Cithara buckwheat
native
Annual herb  2011 George Butterworth
 2011 George Butterworth
 2011 George Butterworth
|
|
Eriogonum elongatum var. elongatum Long stemmed buckwheat
native
Perennial herb  2017 Ron Vanderhoff
 2019 Aaron Echols
 2021 Mike Russler
|
|
Eriogonum nudum var. pubiflorum Hairy flowered buckwheat, Naked buckwheat, Fremont's Wild Buckwheat
native
Annual herb  2006 Steve Matson
 2011 Steve Matson
 2011 Steve Matson
|
|
Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow
native
Shrub  2013 James Gonsman
 2020 Mary Conway
 2020 Ron Vanderhoff
|
|
Erodium botrys Big heron bill, Broad leaf filaree, Long beaked filaree
non-native
Annual herb  2014 Bryan Derr
 2017 Gary McDonald
 2015 Ken Lunders
|
|
Erodium brachycarpum Foothill filaree, Short fruited filaree, Shortfruit stork's bill
non-native
Annual herb  2016 Bob van Duinen
 2020 Angelique Herman
 2016 Steve Matson
|
|
Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill
• invasive non-native
Annual herb  2022 Steve Matson
 2020 Julia Markey
 2022 Steve Matson
|
|
Erodium moschatum Musky stork's bill, White stemmed filaree, Whitestem filaree
non-native
Annual herb  2016 Steve Matson
 2016 James Bailey
 2018 Stacie Wolny
|
|
Erythranthe cardinalis Cardinal monkey flower
native
Perennial herb  2014 James Gonsman
 2023 Steve Conger
 2021 Mike Russler
|
|
Erythranthe guttata Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous)  2019 Stacie Wolny
 2015 James Gonsman
 2019 Stacie Wolny
|
|
Erythranthe microphylla Small leaved monkeyflower
• rare native
Annual herb  2019 Susan McDougall
 2021 Robert Steers
 2021 Robert Steers
|
|
native
Perennial herb  2023 Catherine Chang
 2021 Mike Russler
 2021 Mike Russler
|
|
Eschscholzia caespitosa Foothill poppy, Tufted eschscholzia, Tufted poppy
native
Annual herb  2019 Ron Vanderhoff
 2021 Lisa Berry
 2022 Cynthia Powell
|
|
Eschscholzia californica California poppy
native
Annual, Perennial herb  2019 Dee Shea Himes
 2021 Ron Vanderhoff
 2019 Amy Rapport
|
|
Euphorbia maculata Spotted spurge
non-native
Annual herb  2019 B.J. Dion
 2019 B.J. Dion
 2022 Ron Vanderhoff
|
|
Euphorbia spathulata Reticulate seeded spurge, Warty spurge
native
Annual herb  2021 R.A. Chasey
 2014 Steve Matson
 2014 Steve Matson
|
|
Eurybia radulina Roughleaf aster
native
Perennial herb  2007 Keir Morse
 2023 Ken-ichi Ueda
 2022 Bob Sweatt
|
|
Euthamia occidentalis Western flat topped goldenrod, Western goldenrod, Western goldentop
native
Perennial herb  2021 Steve Matson
 2018 Ron Vanderhoff
 2021 R.A. Chasey
|
|
Festuca arundinacea Alta fescue, Reed fescue, Tall fescue
• invasive non-native
Perennial grass  2022 Cynthia Powell
 2020 Robert Steers
 2017 MCOSD EDRR
|
|
Festuca bromoides Brome fescue
non-native
Annual grass  2022 Diana Wahl
 2021 Toni Corelli
 2021 David popp
|
|
Festuca californica California fescue
native
Perennial grass  2019 Justin Luong
 2022 Justin Luong
 2012 Aaron Arthur
|
|
Festuca microstachys Small fescue
native
Annual grass  2022 Aaron Sunshine
 2011 Steve Matson
 2011 Steve Matson
|
|
Festuca myuros Rattail sixweeks grass
• invasive non-native
Annual grass  2021 Aaron Echols
 2021 Ron Vanderhoff
 2022 John Rawlings
|
|
Festuca perennis Italian rye grass
• invasive non-native
Annual, Perennial grass  2019 Ron Vanderhoff
 2017 Gary McDonald
 2021 Ron Vanderhoff
|
|
Foeniculum vulgare Biscuit root, Sweet fennel
• invasive non-native
Perennial herb  2019 Nicole Leatherman
 2019 Ron Vanderhoff
 2018 Henry DiRocco
|
|
Fragaria vesca California strawberry, Wild strawberry, Wood strawberry
native
Perennial herb  2020 Cara Wilcox
 2017 James Gonsman
 2022 Dee Shea Himes
|
|
Frangula californica ssp. californica California coffeeberry
native
Shrub  2015 Steve Matson
 2015 Steve Matson
 2019 Ron Vanderhoff
|
|
Fritillaria affinis Checker lily, Mission bells
native
Perennial herb (bulb)  2017 Steve Matson
 2008 Steve Matson
 2020 Karen Swift
|
|
Fritillaria biflora var. biflora Chocolate lily
native
Perennial herb (bulb)  2020 David Greenberger
 2016 Ron Vanderhoff
 2018 Michael Mitchell
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb  2020 Ron Vanderhoff
 2005 Steve Matson
 2020 Ron Vanderhoff
|
|
Galium californicum ssp. maritimum Coastal california bedstraw
native
Perennial herb  2012 BOB CASE
 2022 Irene Rosen
 2022 Irene Rosen
|
|
Galium murale Tiny bedstraw, Yellow wall bedstraw
non-native
Annual herb  2022 R.A. Chasey
 2021 Cameron Chabre
 2014 Bryan Derr
|
|
Galium parisiense Wall bedstraw
non-native
Annual herb  2021 Al Keuter
 2020 Ron Vanderhoff
 2020 David popp
|
|
Galium porrigens var. porrigens Climbing bedstraw, Graceful bedstraw, Oval leaved bedstraw
native
Vine, Shrub  2022 Ron Vanderhoff
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Gamochaeta ustulata Featherweed
native
Perennial herb  2019 Gary McDonald
 2021 Zoya Akulova-Barlow
 2019 Gary McDonald
|
|
Gastridium phleoides Nit grass
non-native
Annual grass  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2001 Julie Kierstead Nelson
|
|
Geranium dissectum Cranesbill, Cut leaved geranium, Cutleaf geranium
• invasive non-native
Annual herb  2021 Al Keuter
 2023 Ron Vanderhoff
 2014 Bryan Derr
|
|
Geranium molle Crane's bill geranium, Dove's foot geranium, Dovefoot geranium
non-native
Annual, Perennial herb  2008 Steve Matson
 2008 Steve Matson
 2022 Elizabeth Harreschou
|
|
Gilia capitata Blue field gilia, Bluehead gilia
native
Annual herb  2011 Gerald Carr
 2022 Ron Vanderhoff
 2011 Gerald Carr
|
|
Gilia clivorum Many stemmed gilia, Purple spot gilia, Purplespot gilia
native
Annual herb  2013 Gary McDonald
 2013 Gary McDonald
 2023 Mary Gerbic
|
|
Gilia tenuiflora ssp. docmilleri Greater yellowthroat gilia, Slender flowered gilia
native
Annual herb  2022 Irene Rosen
 2022 R.A. Chasey
 2022 Cynthia Powell
|
|
Glyceria declinata Waxy mannagrass
• invasive non-native
Perennial grass  2021 David popp
 2016 Andrew Longman
 2022 David popp
|
|
Gnaphalium palustre Lowland cudweed, Western marsh cudweed
native
Annual herb  2019 Ron Vanderhoff
 2005 Steve Matson
 2019 Ron Vanderhoff
|
|
Grindelia camporum Common gumplant, Great valley gumweed, Gum plant
native
Perennial herb  2023 R.A. Chasey
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Hazardia squarrosa Saw toothed goldenbush, Sawtooth goldenbush
native
Shrub  2018 Mary Conway
 2019 Bonnie Nickel
 2022 Ron Vanderhoff
|
|
Hedypnois rhagadioloides Crete weed
non-native
Annual herb  2012 Michael Perlmutter
 2022 Steve Matson
 2022 Steve Matson
|
|
Helenium puberulum Rosilla, Sneezeweed
native
Perennial herb  2019 Patrick Furtado
 2013 Toni Corelli
 2015 Stephen Rosenthal
|
|
Heliotropium curassavicum var. oculatum Alkali heliotrope, Seaside heliotrope
native
Perennial herb  2019 Rachelle Gray
 2018 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Helminthotheca echioides Bristly ox-tongue
• invasive non-native
Annual, Perennial herb  2016 Hayley Ross
 2019 Rachelle Gray
 2012 Elizabeth Brusati
|
|
Hemizonia congesta ssp. luzulifolia Hayfield tarweed, Woodrush tarweed
native
Annual herb  2013 Arcangelo Wessells
 2022 R.A. Chasey
 2022 R.A. Chasey
|
|
Hesperevax sparsiflora var. sparsiflora Erect dwarf cudweed, Few flowered evax
native
Annual herb  2020 Stacie Wolny
 2020 R.A. Chasey
 2021 R.A. Chasey
|
|
Hesperocnide tenella Western nettle, Western stinging nettle, Western stingingnettle
native
Annual herb  2019 David Greenberger
 2023 Ken-ichi Ueda
 2020 Ken Hickman
|
|
Heteromeles arbutifolia Christmas berry, Toyon
native
Shrub  2015 James Gonsman
 2017 Gary McDonald
 2017 Gary McDonald
|
|
Heterotheca villosissima
|
|
Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
• invasive non-native
Perennial herb  2017 Gary McDonald
 2017 Gary McDonald
 2022 Ron Vanderhoff
|
|
Hoita macrostachya California hemp, Large leather root
native
Perennial herb  2020 Ron Vanderhoff
 2022 Natalie McNear
 2021 Julie King
|
|
Hoita orbicularis Creeping leather root, Round leaved psoralea, Roundleaf leather root
native
Perennial herb  2015 Tim Miller
 2018 Hunter Breck
 2019 Shane Hanofee
|
|
Holocarpha heermannii Heermann's tarweed
native
Annual herb  2018 Richard Spjut
 2022 Cynthia Powell
 2022 Cynthia Powell
|
|
Holodiscus discolor var. discolor Oceanspray
native
Shrub  2022 R.A. Chasey
 2021 R.A. Chasey
 2010 Avis Boutell
|
|
Hordeum brachyantherum ssp. californicum California barley, California meadow barley
native
Perennial grass  2021 Cynthia Powell
 2023 John Rawlings
 2021 John Rawlings
|
|
Hordeum marinum ssp. gussoneanum Barley, Mediterranean barley
non-native
Annual grass  2018 Carolyn
 2020 Paul Aigner
 2017 Toni Corelli
|
|
Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass  2022 Ron Vanderhoff
 2021 Al Keuter
 2021 Ron Vanderhoff
|
|
Hypochaeris glabra Smooth cat's ear
• invasive non-native
Annual herb  2020 Ron Vanderhoff
 2017 Gary McDonald
 2019 Ron Vanderhoff
|
|
Isoetes nuttallii Nuttall's quillwort
native
 2019 David Greenberger
 2019 Matt Berger
 2019 Matt Berger
|
|
Isolepis cernua var. cernua Low bulrush
native
Annual grasslike herb  2021 R.A. Chasey
 2023 R.A. Chasey
 2018 Ron Vanderhoff
|
|
Juglans hindsii Northern california black walnut
• rare native
Tree  2016 Steve Matson
 2016 Steve Matson
 2018 Ron Vanderhoff
|
|
Juncus balticus ssp. ater Baltic rush
native
Perennial grasslike herb  2015 Steve Matson
 2015 Steve Matson
 2015 Steve Matson
|
|
Juncus bufonius var. bufonius Toad rush
native
Annual grasslike herb  2021 John Rawlings
 2023 R.A. Chasey
 2019 Ron Vanderhoff
|
|
Juncus bufonius var. congestus Clustered toad rush
native
Annual grasslike herb  2022 R.A. Chasey
 2023 R.A. Chasey
 2023 Adonis Tate
|
|
Juncus effusus ssp. pacificus Pacific rush
native
Perennial grasslike herb  2009 Toni Corelli
 2021 R.A. Chasey
 2021 John Rawlings
|
|
Juncus mexicanus Mexican rush
native
Perennial grasslike herb  2023 Ron Vanderhoff
 2020 Mary Wloch
 2019 Diane Etchison
|
|
Juncus patens Common rush, Spreading rush
native
Perennial grasslike herb  2022 R.A. Chasey
 2022 R.A. Chasey
 2008 Neal Kramer
|
|
Juncus phaeocephalus var. paniculatus Brown headed rush, Brownhead rush, Spreading brown headed rush
native
Perennial grasslike herb  2019 John Rawlings
 2021 John Rawlings
 2020 Alice Cummings
|
|
Juncus xiphioides Iris leaved rush, Irisleaf rush
native
Perennial grasslike herb  2016 Erik Larsen
 2017 Ron Vanderhoff
 2023 R.A. Chasey
|
|
Kickxia elatine Sharp leaved fluellin, Sharp point fluellin, Sharpleaf cancerwort
non-native
Perennial herb  2018 Ron Vanderhoff
 2018 Ron Vanderhoff
 2016 Barbara Boethling
|
|
Kickxia spuria Fluellin, Roundleaf cancerwort
non-native
Perennial herb  2020 David Wolfson
 2020 Vivian Neou
 2023 R.A. Chasey
|
|
Koeleria macrantha June grass, Prairie junegrass
native
Perennial grass  2023 Helen Hancock
 2015 Steve Matson
 2015 Steve Matson
|
|
Lactuca saligna Narrow leaved wild lettuce, Willow lettuce, Willowleaf lettuce
non-native
Annual herb  2021 Don Hollander
 2019 Stacie Wolny
 2021 Don Hollander
|
|
Lactuca serriola Prickly lettuce, Prickly wild lettuce
non-native
Annual herb  2017 Gary McDonald
 2017 Gary McDonald
 2017 Gary McDonald
|
|
Lagophylla ramosissima Branched lagophylla, Common hareleaf
native
Annual herb  2019 Diane Etchison
 2021 Dee Shea Himes
 2020 Ken Hickman
|
|
Lamarckia aurea Goldentop grass
non-native
Annual grass  2017 B.J. Dion
 2019 Ron Vanderhoff
 2015 James Gonsman
|
|
Lamium amplexicaule Giraffe head, Henbit deadnettle
non-native
Annual herb  2005 Steve Matson
 2005 Steve Matson
 2021 Mike Russler
|
|
Lasthenia gracilis Needle goldfields
native
Annual herb  2016 Michael Mitchell
 2019 Susan McDougall
 2014 Michael Mitchell
|
|
Lathyrus angulatus Angled pea vine
non-native
Vine  2019 Julie Kierstead Nelson
 2019 Julie Kierstead Nelson
 2022 Emily R. Allen
|
|
Lathyrus odoratus Common sweet pea, Garden sweet pea, Sweetpea
non-native
Annual herb  2017 danielle noe
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea
native
Perennial herb  2018 Ron Vanderhoff
 2022 Charles Russell
 2015 Chris Jaster
|
|
Lavandula stoechas French lavender
non-native
Shrub  2022 Robert Steers
 2019 Julian Geoghegan
 2015 Chris Jaster
|
|
Layia platyglossa Coastal tidytips
native
Annual herb  2015 Amy Rapport
 2019 Jenna T. B. Ekwealor
 2017 Chris Mo
|
|
Lemna minor Smaller duckweed
native
Perennial herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Lemna minuta Least duckweed
native
Perennial herb  2022 Ron Vanderhoff
 2020 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed
native
Annual herb  2020 Linda Pardy
 2019 Gary McDonald
 2016 Steve Matson
|
|
Lepidium strictum Peppergrass, Prostrate pepper grass, Upright pepperweed
native
Annual herb  2020 Julie A. Kierstead
 2020 Julie A. Kierstead
 2022 Ron Vanderhoff
|
|
Leptosiphon bicolor True babystars
native
Annual herb  2019 David Greenberger
 2008 Steve Matson
 2008 Steve Matson
|
|
Leptosiphon parviflorus Variable linanthus
native
Annual herb  2008 Keir Morse
 2008 Keir Morse
 2008 Keir Morse
|
|
Linanthus dichotomus ssp. dichotomus Evening snow
native
Annual herb  2019 Jacob Smith
 2008 Steve Matson
 2021 Mike Russler
|
|
Lithophragma affine Common woodland star, San francisco woodland star, Woodland star
native
Perennial herb  2017 Bonnie Nickel
 2022 Mike Russler
 2019 Diane Etchison
|
|
Lithophragma heterophyllum Hill star, Hillside woodland star
native
Perennial herb  2019 David Greenberger
 2019 David Magney
 2018 Ken Lunders
|
|
Logfia filaginoides California cottonrose
native
Annual herb  2019 Steve Matson
 2019 Steve Matson
 2019 Matt Berger
|
|
Logfia gallica Narrowleaf cottonrose
non-native
Annual herb  2015 jamie smith
 2013 Keir Morse
 2017 Barbara Boethling
|
|
Lomatium dasycarpum ssp. dasycarpum Woolly fruited lomatium, Woollyfruit desertparsley
native
Perennial herb  2017 James Gonsman
 2018 Gary McDonald
 2018 Gary McDonald
|
|
Lomatium parvifolium Coastal biscuitroot, Small leaved lomatium
• rare native
Perennial herb  2020 David Greenberger
 2011 Chris Winchell
 2021 Patrick Furtado
|
|
Lomatium utriculatum Bladder parsnip, Common lomatium, Hog fennel
native
Perennial herb  2006 Steve Matson
 2019 Eliezer Margolis
 2015 James Gonsman
|
|
Lonicera hispidula Pink honeysuckle
native
Vine, Shrub  2019 Stacie Wolny
 2019 Stacie Wolny
 2021 Bryant Baker
|
|
Lotus tenuis Narrow-leaf bird's-foot trefoil
non-native
Perennial herb  2018 Julian Geoghegan
 2018 Julian Geoghegan
 2018 Julian Geoghegan
|
|
Lupinus albifrons Silver bush lupine, Silver lupine
native
Shrub  2022 Mike Russler
 2022 Steve Conger
 2022 Ron Vanderhoff
|
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb  2022 Mike Russler
 2022 Mike Russler
 2019 Gary McDonald
|
|
Lupinus latifolius var. latifolius Broad leaf lupine
native
Perennial herb  2021 John Rawlings
 2020 Paul Aigner
 2021 Steve Matson
|
|
Lupinus microcarpus var. densiflorus Chick lupine, Dense flowered platycarpos, Whitewhorl lupine
native
Annual herb  2014 Steve Matson
 2014 Steve Matson
 2014 Steve Matson
|
|
Lupinus succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine
native
Annual herb  2018 Stacie Wolny
 2018 Stacie Wolny
 2018 Stacie Wolny
|
|
Luzula macrantha
|
|
Luzula subsessilis Pacific woodrush
native
Perennial grasslike herb  2021 David popp
 2021 David popp
 2021 David popp
|
|
Lysimachia arvensis Scarlet pimpernel
non-native
Annual herb  2017 B.J. Dion
 2022 Chris McDonald
 2023 Ron Vanderhoff
|
|
Lysimachia latifolia Pacific starflower
native
Perennial herb  2021 Lisa Berry
 2014 James Gonsman
 2008 Steve Matson
|
|
Lythrum hyssopifolia Hyssop loosestrife
• invasive non-native
Annual, Perennial herb  2019 Diane Etchison
 2021 Cynthia Powell
 2020 Ron Vanderhoff
|
|
Madia elegans Common madia
native
Annual herb  2021 Jamie Spielmann
 2021 Mike Russler
 2020 Diane Etchison
|
|
Madia gracilis Grassy tarweed, Gumweed madia, Slender tarweed
native
Annual herb  2022 Mike Russler
 2021 Amber Bedgood
 2019 Ron Vanderhoff
|
|
Madia sativa Chile tarweed, Coast tarweed, Coastal tarweed
native
Annual herb  2013 Ron Vanderhoff
 2021 David Wolfson
 2021 Zoya Akulova-Barlow
|
|
Mahonia pinnata ssp. pinnata California barberry, Coast barberry, Shiny leaf barberry
native
Shrub  2022 Alice Cummings
 2021 Ron Vanderhoff
 2021 R.A. Chasey
|
|
Maianthemum racemosum Feathery false lily of the valley
native
Perennial herb  2020 Bob Sweatt
 2018 Steve Matson
 2019 Cynthia Powell
|
|
Maianthemum stellatum Starry false lily of the valley
native
Perennial herb  2021 Cyril Guyot
 2003 Steve Matson
 2020 Susan McDougall
|
|
Malva neglecta Common mallow, Dwarf mallow
non-native
Annual, Perennial herb  2022 Bob Sweatt
 2019 Randy Huey
 2022 Bob Sweatt
|
|
Malva nicaeensis Bull mallow
non-native
Annual herb  2015 Mike Morales
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Marah fabacea California man-root
native
Perennial herb, Vine  2018 Karen Scheuermann
 2021 Cyril Guyot
 2018 Gary McDonald
|
|
Marrubium vulgare White horehound
• invasive non-native
Perennial herb  ©2013 Gary McDonald
 2015 Diane Etchison
 2018 Nancy Hamlett
|
|
Marsilea vestita ssp. vestita Hairy pepperwort, Hairy waterclover
native
Fern  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2017 Ron Vanderhoff
|
|
Matricaria discoidea Pineapple weed
native
Annual herb  2008 Steve Matson
 2019 Diane Etchison
 2018 Stacie Wolny
|
|
Medicago polymorpha Bur clover, Bur medic, California burclover
• invasive non-native
Annual herb  2019 Gary McDonald
 2019 Gary McDonald
 2019 Gary McDonald
|
|
Medicago sativa Alfalfa
non-native
Perennial herb  2020 Bob Sweatt
 2005 Louis-M. Landry
 2003 Michael Charters
|
|
Melica 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 torreyana Torrey melic, Torrey's melica, Torrey's melicgrass
native
Perennial grass  2021 Toni Corelli
 2019 John Rawlings
 2017 MCOSD Restoration Crew
|
|
Melilotus albus White sweetclover
non-native
Annual, Biennial herb  2021 Ron Vanderhoff
 2020 Bob Sweatt
 2022 Ron Vanderhoff
|
|
Melilotus indicus Annual yellow sweetclover, Sourclover
non-native
Annual herb  2019 Randy Huey
 2019 Randy Huey
 2017 Rosalie Benitez
|
|
Melissa officinalis Bee balm, Common balm, Lemon balm
non-native
Perennial herb  2022 R.A. Chasey
 2021 R.A. Chasey
 2021 Cara Wilcox
|
|
Mentha pulegium Pennyroyal
• invasive non-native
Perennial herb  2014 James Gonsman
 2022 R.A. Chasey
 2015 Chris Jaster
|
|
Mentha spicata Spearmint
non-native
Perennial herb  2022 Donald Burk
 2022 Donald Burk
 2014 Zoya Akulova
|
|
Mentha suaveolens Apple mint
non-native
Perennial herb  2018 George Butterworth
 2021 Ron Vanderhoff
 2018 George Butterworth
|
|
Micranthes californica Greene's saxifrage
native
Perennial herb  2016 Steve Matson
 2016 Steve Matson
 2023 Helen Hancock
|
|
Micropus californicus var. californicus Q tips, Slender cottonweed
native
Annual herb  2006 Steve Matson
 2021 Ron Vanderhoff
 null
|
|
Micropus californicus var. subvestitus Hairy slender cottonweed, Q tips
native
Annual herb  2023 Keir Morse
 2023 Keir Morse
 2023 Keir Morse
|
|
Microseris douglasii ssp. douglasii Douglas' microseris, Douglas' silverpuffs
native
Annual herb  2022 Steve Laymon
 2019 John Rawlings
 2022 Mike Russler
|
|
Microseris douglasii ssp. tenella Douglas' silverpuffs, Short scaled microseris
native
Annual herb  2022 Helen Hancock
 2019 Diane Renshaw
 2022 Helen Hancock
|
|
Microsteris gracilis Slender phlox
native
Annual herb  2019 Matt Berger
 2003 Steve Matson
 2003 Steve Matson
|
|
Monardella palmeri Palmer's monardella
• rare native
Perennial herb (rhizomatous)  2001 CDFA
 2012 Chris Winchell
 2012 Chris Winchell
|
|
Monardella villosa ssp. obispoensis San luis obispo coyote mint
native
Perennial herb  2019 David Wolfson
 2019 David Wolfson
 2020 Dee Shea Himes
|
|
Muhlenbergia rigens Deergrass
native
Perennial grass  2004 Steve Matson
 2018 Cynthia Powell
 2022 Ron Vanderhoff
|
|
Myriopteris intertexta Coastal lip fern
native
Fern  2018 Adam Chasey
 2020 R.A. Chasey
 2020 R.A. Chasey
|
|
Najas guadalupensis Guadalupe water nymph, Southern waternymph
native
Annual herb  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2021 Ron Vanderhoff
|
|
Nasturtium officinale Watercress
native
Perennial herb (aquatic)  2019 Patrick Furtado
 2019 Diane Etchison
 2012 Steve Matson
|
|
Navarretia atractyloides Holly leaf navarretia, Hollyleaf pincushionplant
native
Annual herb  2019 Diane Etchison
 2010 George Butterworth
 2019 Ken Hickman
|
|
Navarretia mellita Honeyscented pincushionplant, Skunk navarretia
native
Annual herb  2019 Steve Matson
 2019 Steve Matson
 2019 Steve Matson
|
|
Nemophila pedunculata Littlefoot nemophila, Meadow nemophila
native
Annual herb  2019 Matt Berger
 2003 Steve Matson
 2023 Helen Hancock
|
|
Nicotiana acuminata var. multiflora Many flowered tobacco, Manyflower tobacco, Tobacco
non-native
Annual herb  2022 Cindy Roessler
 2022 Paul Watts
 2009 Keir Morse
|
|
native
Tree, Shrub  2020 R.A. Chasey
 2022 David popp
 2020 Susan McDougall
|
|
Oemleria cerasiformis Indian plum, Oso berry
native
Shrub  2019 Margo Bors
 2019 Stacie Wolny
 2023 David Wolfson
|
|
Osmorhiza berteroi Sweet cicely
native
Perennial herb  2021 Mike Russler
 2020 Bob Sweatt
 2020 Bob Sweatt
|
|
Osmorhiza brachypoda California sweet cicely, California sweetcicely
native
Perennial herb  2017 Aaron Echols
 2020 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Oxalis pilosa Hairy wood sorrel
native
Annual herb  2022 R.A. Chasey
 2009 Avis Boutell
 2022 Cynthia Powell
|
|
Paeonia californica California peony
native
Perennial herb  2020 Marisa Persaud
 2022 Ron Vanderhoff
 2019 Susan McDougall
|
|
Pellaea andromedifolia Coffee cliffbrake, Coffee fern
native
Fern  2021 Mike Russler
 2021 Steve Matson
 2020 Tina Curiel
|
|
Pellaea mucronata var. mucronata Bird's foot fern
native
Fern  2018 Rachelle Gray
 2023 Helen Hancock
 2023 Helen Hancock
|
|
Pentachaeta alsinoides Tiny pygmy daisy, Tiny pygmydaisy
native
Annual herb  2021 Ken Hickman
 2022 Ken Hickman
 2023 David Gowen
|
|
Pentagramma triangularis ssp. triangularis Gold back fern
native
Fern  2019 James Gonsman
 2008 Steve Matson
 2008 Steve Matson
|
|
Perideridia gairdneri ssp. gairdneri Gairdner's yampah
• rare native
Perennial herb  2021 Mary Conway
 2021 Larry Dizmang
 2021 Scott Yarger
|
|
Persicaria amphibia Water smartweed
native
Perennial herb (aquatic)  2017 Ron Vanderhoff
 2017 Ron Vanderhoff
 2019 Diane Etchison
|
|
Persicaria punctata Dotted smartweed
native
Perennial herb  2018 Ron Vanderhoff
 2018 Ron Vanderhoff
 2022 Helen Hancock
|
|
Phacelia egena Kaweah river phacelia, Rock phacelia
native
Perennial herb  2023 Alaine Arslan
 2016 Steve Matson
 2016 Steve Matson
|
|
Phacelia imbricata ssp. imbricata Imbricate Phacelia
native
Annual herb  2022 R.A. Chasey
 2022 Robert Steers
 2022 Robert Steers
|
|
Phacelia malvifolia Stinging phacelia
native
Annual herb  2018 Michael Mitchell
 2022 Jennifer Mo
 2013 Toni Corelli
|
|
Phacelia nemoralis ssp. nemoralis Woods phacelia
native
Perennial herb  2020 Ken Hickman
 2016 Glen Schneider
 2014 Genevieve K. Walden
|
|
Phacelia rattanii Rattan's phacelia
native
Annual herb  2022 Dee Shea Himes
 2022 Dee Shea Himes
 2020 Ken Hickman
|
|
Phalaris aquatica Bulbous canarygrass, Harding grass
• invasive non-native
Perennial grass  2018 Thomas Reyes
 2021 Lenihan Mazur
 2022 Lenihan Mazur
|
|
Phalaris paradoxa Hood canarygrass
non-native
Annual grass  2021 David popp
 2021 John Rawlings
 2017 James Bailey
|
|
Pholistoma auritum var. auritum Blue fiesta flower, Blue fiestaflower, Fiesta flower
native
Annual herb  2014 Steve Matson
 2014 Steve Matson
 2021 Ron Vanderhoff
|
|
Phoradendron villosum ssp. villosum Mistletoe
native
Shrub (parasitic)  2022 David popp
 2020 R.A. Chasey
 2021 R.A. Chasey
|
|
Physocarpus capitatus Ninebark, Pacific ninebark, Western ninebark
native
Shrub  2020 Helen Hancock
 2018 Julian Geoghegan
 2019 Julie Kierstead Nelson
|
|
Plagiobothrys canescens Grey popcorn flower, Valley popcorn flower, Valley popcornflower
native
Annual herb  2022 Catherine Chang
 2016 Steve Matson
 2016 Steve Matson
|
|
Plagiobothrys nothofulvus Rusty haired popcorn flower, Rusty popcorn flower, Rusty popcornflower
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2013 Jean Pawek
|
|
Plagiobothrys trachycarpus Rough fruited allocarya, Roughfruit popcornflower
native
Annual herb  2022 Catherine Chang
 2022 Catherine Chang
 2022 Catherine Chang
|
|
Plantago elongata Annual coast plantago, Coastal plantain, Long leaf plantain
native
Annual herb  2017 Barbara Boethling
 2019 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Plantago erecta California plantain, Dotseed plantain, Foothill plantain
native
Annual herb  2021 Charles Russell
 2008 Margo Bors
 2022 Mike Russler
|
|
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
|
|
Plantago ovata var. fastigiata Desert plantain
native
Annual herb  2019 Matt Berger
 2019 Susan McDougall
 2008 Richard Spjut
|
|
Platanus racemosa California sycamore, Western sycamore
native
Tree  2021 Ron Vanderhoff
 2019 Rachelle Gray
 2018 Ron Vanderhoff
|
|
Platystemon californicus Cream cups, Creamcups
native
Annual herb  2019 Diane Etchison
 2022 John L. Thompson
 2022 John L. Thompson
|
|
Plectritis ciliosa Long spurred plectritis, Longspur seablush
native
Annual herb  2022 Steve Matson
 2005 Steve Matson
 2022 Steve Matson
|
|
Poa infirma Weak blue grass, Weak bluegrass
non-native
Annual grass  2019 Zoya Akulova
 2019 Zoya Akulova
 2019 Zoya Akulova
|
|
Poa pratensis Kentucky blue grass, Kentucky bluegrass
• invasive non-native
Perennial grass  2013 Andrea Williams
 2008 Keir Morse
 2013 Andrea Williams
|
|
Poa secunda var. scabrella One sided blue grass, Pine bluegrass, Sandberg bluegrass
native
Perennial grass  2019 Rachelle Gray
 2019 Paul Aigner
 2020 Paul Aigner
|
|
Pogogyne serpylloides Thyme leaf mesa mint, Thymeleaf mesamint
native
Annual herb  2020 Stacie Wolny
 2022 R.A. Chasey
 2020 Stacie Wolny
|
|
Polygonum aviculare Prostrate knotweed
non-native
Annual, Perennial herb  2023 Ron Vanderhoff
 2023 Cynthia Powell
 2021 Ron Vanderhoff
|
|
Polypodium californicum California polypody
native
Fern  2020 Ron Vanderhoff
 2021 Ron Vanderhoff
 2023 Keir Morse
|
|
Polypodium calirhiza Acrid fern, Licorice fern, Nested polypody
native
Fern  2022 R.A. Chasey
 2015 James Gonsman
 2020 Susan McDougall
|
|
Polypogon interruptus Ditch beard grass, Ditch rabbitsfoot grass
non-native
Perennial grass  2022 John Rawlings
 2022 John Rawlings
 2020 Ron Vanderhoff
|
|
Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass
• invasive non-native
Annual grass  2008 Steve Matson
 2014 Steve Matson
 2008 Steve Matson
|
|
Polypogon viridis Water beard grass
non-native
Perennial grass  2022 Ron Vanderhoff
 2021 Ron Vanderhoff
 2019 Friends of Five Creeks volunteers
|
|
Polystichum munitum Western sword fern, Western swordfern
native
Fern  2021 Julie A. Kierstead
 2022 Jerry Murray
 2011 Toni Corelli
|
|
Populus fremontii ssp. fremontii Fremont cottonwood
native
Tree  2019 Stella Yang
 2020 David popp
 2020 Susan McDougall
|
|
Populus trichocarpa Black cottonwood
native
Tree  2019 Ron Vanderhoff
 2012 Steve Matson
 2012 Steve Matson
|
|
Potamogeton foliosus ssp. foliosus Leafy pondweed
native
Perennial herb (aquatic)  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Potamogeton nodosus Long leaved pondweed, Longleaf pondweed, Pondweed
native
Perennial herb (aquatic)  2020 Ken Hickman
 2019 Gena Bentall
 2020 Ken Hickman
|
|
Potamogeton pusillus ssp. pusillus Small pondweed
native
Perennial herb (aquatic)  2007 Neal Kramer
 null
 2013 Jake Ruygt
|
|
Poterium sanguisorba Garden burnet
non-native
Perennial herb  2019 Jennifer Mo
 2021 David Wolfson
 2018 Cynthia Powell
|
|
Primula clevelandii Padre's shooting star
native
Perennial herb  2013 Steven M Norris
 2023 David Strauch
 2013 Steven M Norris
|
|
Prosartes hookeri Drops of gold
native
Perennial herb  2019 Stacie Wolny
 2020 Ken Lunders
 2019 Stacie Wolny
|
|
Prunus emarginata Bitter cherry
native
Tree, Shrub  2020 Belinda Lo
 2004 Steve Matson
 2006 Steve Matson
|
|
Prunus ilicifolia var. ilicifolia Holly leaf cherry, Hollyleaf cherry
native
Tree, Shrub  2018 David Greenberger
 2019 Ron Vanderhoff
 2020 James Gonsman
|
|
Pseudognaphalium beneolens Cudweed
native
Perennial herb  2021 BLM Redding Field Office
 2021 Mike Russler
 2021 R.A. Chasey
|
|
Pseudognaphalium californicum Ladies' tobacco
native
Annual, Perennial herb  2019 Gary McDonald
 2020 Steven M Norris
 2021 Ron Vanderhoff
|
|
Pseudognaphalium luteoalbum Jersey cudweed
non-native
Annual herb  2021 Ron Vanderhoff
 2019 Diane Etchison
 2021 Ron Vanderhoff
|
|
Pseudognaphalium microcephalum Wright's cudweed
native
Perennial herb  2020 Ron Vanderhoff
 2022 David Strauch
 2019 Ron Vanderhoff
|
|
Pseudognaphalium ramosissimum Pink cudweed
native
Annual, Biennial herb  2021 R.A. Chasey
 2021 R.A. Chasey
 2017 Gary McDonald
|
|
Pseudognaphalium stramineum Cottonbatting plant
native
Perennial herb  2020 Ryan Carle
 2017 Diane Etchison
 2011 Toni Corelli
|
|
Psilocarphus tenellus Slender woolly marbles, Slender woollyheads
native
Annual herb  2006 Steve Matson
 2017 Toni Corelli
 2018 Ron Vanderhoff
|
|
Pteridium aquilinum var. pubescens Hairy brackenfern, Western bracken fern
native
Fern  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2022 Bob Sweatt
|
|
Pterostegia drymarioides Fairy mist, Woodland threadstem
native
Annual herb  2020 Dick Rawson
 2018 Ron Vanderhoff
 2015 Diane Etchison
|
|
Quercus agrifolia var. agrifolia California live oak, Coast live oak
native
Tree  2023 Ron Vanderhoff
 2022 Ron Vanderhoff
 2021 Al Keuter
|
|
Quercus berberidifolia Inland scrub oak
native
Tree  2022 David Strauch
 2020 Cynthia Keiser
 2020 Cynthia Keiser
|
|
Quercus kelloggii Black oak, California black oak
native
Tree  2018 John Schmidt
 2020 Kim Cabrera
 2020 Janith Johnson
|
|
Quercus lobata California white oak, Valley oak
native
Tree  2018 stephen rosenthal
 2021 Cynthia Powell
 2020 Charles Russell
|
|
Rafinesquia californica California chicory, California plumseed
native
Annual herb  2019 David Greenberger
 2021 Ron Vanderhoff
 2017 Steve Matson
|
|
Ranunculus aquatilis var. diffusus white water butter cup
native
Perennial herb (aquatic)  2016 Ken Lunders
 2007 Steve Matson
 2022 Jonathan Widdicombe
|
|
Ranunculus californicus var. californicus Common buttercup
native
Perennial herb  2018 Gary McDonald
 2016 Steve Matson
 2016 Steve Matson
|
|
Ranunculus hebecarpus Delicate buttercup, Pubescent fruited buttercup, Slender annual buttercup
native
Annual herb  2019 Ron Vanderhoff
 2021 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Rhamnus crocea Redberry buckthorn
native
Shrub  2011 Michael Mitchell
 2022 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Rhamnus ilicifolia Evergreen buckthorn, Hollyleaf redberry
native
Shrub  2016 Steve Matson
 2020 Rebecca Schoenenberger
 2019 Diane Etchison
|
|
Ribes californicum var. californicum California gooseberry, Hillside gooseberry
native
Shrub  2019 Matt Berger
 2018 Gary McDonald
 2019 Adam Chasey
|
|
Ribes divaricatum var. pubiflorum Spreading gooseberry, Straggly gooseberry
native
Shrub  2021 Ken-ichi Ueda
 2021 Ken-ichi Ueda
 2021 Ken-ichi Ueda
|
|
Ribes sanguineum var. glutinosum Blood currant, Flowering currant, Pink flowering currant
native
Shrub  2020 Talila Golan
 2018 John Rusk
 2018 Hunter Breck
|
|
Ribes speciosum Fuchsia flowered gooseberry, Fuchsiaflower gooseberry
native
Shrub  2022 David Chipping
 2021 Ron Vanderhoff
 2012 Ron Vanderhoff
|
|
Robinia pseudoacacia Black locust
• invasive non-native
Tree  2021 Ron Vanderhoff
 2021 David Wolfson
 2015 Ron Vanderhoff
|
|
Rorippa curvisiliqua Curvepod yellow cress, Curvepod yellowcress, Western yellow cress
native
Annual, Perennial herb  2020 Ron Vanderhoff
 2023 Ron Vanderhoff
 2023 Ron Vanderhoff
|
|
Rosa californica California wild rose, California wildrose
native
Shrub  2022 Suzanne L. Weakley
 2022 Suzanne L. Weakley
 2020 R.A. Chasey
|
|
Rosa gymnocarpa var. gymnocarpa Wood rose
native
Shrub  2019 James Gonsman
 2020 David Krause
 2017 Steve Matson
|
|
Rosa spithamea Ground rose, Sonoma rose
native
Shrub  2021 David Gowen
 1973 Geoff Burleigh
 2020 David Krause
|
|
Rubus armeniacus Himalayan blackberry, black berry, Armenian blackberry
• invasive non-native
Shrub  2014 James Gonsman
 2020 Julie A. Kierstead
 2018 Richard Spjut
|
|
Rubus ursinus California blackberry, Pacific blackberry
native
Vine, Shrub  2018 Ken Lunders
 2019 Ron Vanderhoff
 2015 Kelli Kallenborn
|
|
Rumex acetosella Common sheep sorrel
• invasive non-native
Perennial herb  2017 Gary McDonald
 2008 Steve Matson
 2019 Patrick Furtado
|
|
Rumex conglomeratus Clustered dock, Green dock
non-native
Perennial herb  2020 Ron Vanderhoff
 2023 Ron Vanderhoff
 2023 Ron Vanderhoff
|
|
Rumex crispus Curly dock, Curly leaved dock, Rhubarb
• invasive non-native
Perennial herb  2018 Tim Lewis
 2019 Diane Etchison
 2023 Ron Vanderhoff
|
|
Rumex pulcher Fiddle dock
non-native
Perennial herb  2020 Ryan Carle
 2022 Chris McDonald
 2019 Saul Soto
|
|
Rumex salicifolius var. salicifolius Willow dock, Willow leaved dock
native
Perennial herb  2023 Ron Vanderhoff
 2012 Gary McDonald
 2012 Gary McDonald
|
|
Sabulina douglasii Douglas' Stitchwort
native
Annual herb  2022 Steve Matson
 2019 Stacie Wolny
 2021 R.A. Chasey
|
|
Salix laevigata Polished willow, Red willow
native
Tree  2017 Steve Matson
 2019 Barbara Brydolf
 2022 Mark Gary
|
|
Salix lasiandra var. lasiandra Pacific willow
native
Tree  2021 Alice Cummings
 2021 Diane Renshaw
 2021 Ken Hickman
|
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub  2017 Susan Kotelnicki
 2022 Ron Vanderhoff
 2020 Steve Matson
|
|
Salvia columbariae Chia sage
native
Annual herb  2020 Ron Vanderhoff
 2022 Mike Russler
 2022 Mike Russler
|
|
Salvia spathacea Hummingbird sage
native
Perennial herb  2020 David Wolfson
 2020 Abby Nichols
 2020 Bryant Baker
|
|
Sambucus mexicana ssp. mexicana Blue elderberry
native
Tree, Shrub  2021 Mike Russler
 2020 Diane Etchison
 2022 El Byrne
|
|
Sanicula arguta Sharp toothed sanicle, Sharp toothed snakeroot, Sharptooth blacksnakeroot
native
Perennial herb  2022 Ron Vanderhoff
 2017 Diane Etchison
 2006 Steve Matson
|
|
Sanicula bipinnata Poison sanicle
native
Perennial herb  2008 Steve Matson
 2009 Keir Morse
 2022 R.A. Chasey
|
|
Sanicula bipinnatifida Purple sanicle, Snakeroot, Purple Sanicle, Shoe Buttons
native
Perennial herb  2019 Diane Etchison
 2018 Gary McDonald
 2020 Susan McDougall
|
|
Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle
native
Perennial herb  2020 Susan McDougall
 2020 Ryan Carle
 2020 R.A. Chasey
|
|
Sanicula hoffmannii Hoffmann's blacksnakeroot, Hoffmann's sanicle, Hoffmann's snakeroot
• rare native
Perennial herb  2019 Ken Hickman
 2015 David Wolfson
 2018 Ken Hickman
|
|
Schoenoplectus californicus California bulrush
native
Perennial grasslike herb  2022 John Rawlings
 2022 John Rawlings
 2021 Ron Vanderhoff
|
|
Schoenoplectus pungens var. longispicatus Common threesquare
native
Perennial grasslike herb  2012 Michael Mitchell
 2022 R.A. Chasey
 2022 R.A. Chasey
|
|
Scirpus microcarpus Panicled bulrush, Small fruited bulrush
native
Perennial grasslike herb  2022 Doug Allshouse
 2008 Steve Matson
 2013 Ron Vanderhoff
|
|
Scrophularia californica ssp. californica California bee plant, California figwort
native
Perennial herb  2020 Bob Sweatt
 2006 Steve Matson
 2019 Cynthia Powell
|
|
Scutellaria tuberosa Danny's skullcap, Scullcap
native
Perennial herb  2006 Steve Matson
 2016 Ron Vanderhoff
 2012 Ron Vanderhoff
|
|
Senecio aronicoides California butterweed, California groundsel, California rayless butterweed
native
Perennial herb  2020 Helen Hancock
 2008 Steve Matson
 2020 Julie A. Kierstead
|
|
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
|
|
Silene gallica Common catchfly, Windmill pink
non-native
Annual herb  2019 Mary Wloch
 2017 Gary McDonald
 2019 Gary McDonald
|
|
Silene laciniata ssp. laciniata Cardinal catchfly
native
Perennial herb  2020 David Greenberger
 2023 Ron Vanderhoff
 2023 Ron Vanderhoff
|
|
Silene verecunda Dolores campion, San francisco campion
native
Perennial herb  2022 Cynthia Powell
 2022 Cynthia Powell
 2021 Dylan Neubauer
|
|
Silybum marianum Blessed milkthistle, Milk thistle
• invasive non-native
Annual, Perennial herb  2020 Nancy Hamlett
 2019 Marisa Persaud
 2018 Angelique Herman
|
|
Sinapis arvensis Charlock mustard
• invasive non-native
Annual herb  2020 Randy Huey
 2021 Randy Huey
 2022 Mike Russler
|
|
Sisymbrium officinale Hedge mustard, Hedgemustard
non-native
Annual herb  2021 Ann Garside
 2022 Julian Geoghegan
 2021 Ron Vanderhoff
|
|
Sisyrinchium bellum Western blue eyed grass
native
Perennial herb  2020 Mary Conway
 2020 Benjamin Gould
 2019 Stacie Wolny
|
|
Solanum umbelliferum var. xanti Blue witch nightshade, Bluewitch nightshade
native
Shrub  2022 Mike Russler
 2014 Steve Matson
 2014 Steve Matson
|
|
Solidago velutina ssp. californica California goldenrod, Oreja de liebre
native
Perennial herb  2013 Steve Matson
 2008 Steve Matson
 2008 Steve Matson
|
|
Soliva sessilis Common soliva, Field burrweed, South american soliva
non-native
Annual herb  2022 Diana Wahl
 2019 Abbot Chambers
 2019 Abbot Chambers
|
|
Sonchus asper ssp. asper Prickly sow thistle, Sow thistle
non-native
Annual herb  2022 Ron Vanderhoff
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle
non-native
Annual herb  2019 Diane Etchison
 2015 Jesse Rorabaugh
 2008 Gary McDonald
|
|
Spergula arvensis Corn spurry
non-native
Annual herb  2019 Diane Etchison
 2020 Mary Conway
 2022 Cynthia Powell
|
|
Spergularia bocconi Boccone's sand spurry
non-native
Annual herb  2021 Ron Vanderhoff
 2021 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry
non-native
Annual, Perennial herb  2023 Ron Vanderhoff
 2023 Ron Vanderhoff
 2023 Ron Vanderhoff
|
|
Sporobolus schoenoides Swamp grass, Swamp picklegrass, Swamp pricklegrass
non-native
Annual grass  2023 Ron Vanderhoff
 2018 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Stachys bullata California hedge nettle, California hedgenettle, Southern hedge nettle
native
Perennial herb  2014 Steve Matson
 2014 Steve Matson
 2020 Bryant Baker
|
|
Stebbinsoseris heterocarpa Grassland stebbinsoseris
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2017 Diane Etchison
|
|
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  2020 Ken Hickman
 2022 Catherine Chang
 2017 David popp
|
|
Stellaria pallida Pale starwort
non-native
Annual herb  2022 Donald Burk
 2004 Keir Morse
 2004 Keir Morse
|
|
Stephanomeria cichoriacea Chicory leaved stephanomeria, Chicoryleaf wirelettuce, Fort tejon milk aster
native
Perennial herb  2019 David Greenberger
 2012 Ron Vanderhoff
 2018 John Game
|
|
Stephanomeria elata Annual mitra, Santa barbara stephanomeria, Santa barbara wirelettuce
native
Annual herb  2019 David Greenberger
 2018 Julian Geoghegan
 2021 Helen Hancock
|
|
Stephanomeria virgata ssp. pleurocarpa Tall stephanomeria, Wand stephanomeria, Wand wirelettuce
native
Annual herb  2021 Helen Hancock
 2021 Helen Hancock
 2018 Richard Spjut
|
|
Stipa lepida Foothill needle grass
native
Perennial grass  2017 Gary McDonald
 2023 Ron Vanderhoff
 2017 Gary McDonald
|
|
Stipa miliacea var. miliacea Smilo grass
• invasive non-native
Perennial grass  2022 Donald Burk
 2009 Keir Morse
 2022 Donald Burk
|
|
Stipa pulchra Purple needle grass
native
Perennial grass  2019 Michelle Karle
 2008 Zoya Akulova
 2019 Ron Vanderhoff
|
|
Streptanthus glandulosus ssp. glandulosus Bristly jewelflower
native
Annual herb  2003 Keir Morse
 2020 Stacie Wolny
 2021 Bryant Baker
|
|
Stuckenia pectinata Sago pondweed
native
Perennial herb (aquatic)  2021 Ron Vanderhoff
 2021 Ron Vanderhoff
 2021 Ron Vanderhoff
|
|
Symphoricarpos albus var. laevigatus Common snowberry, Upright snowberry
native
Shrub  2020 Jacob Smith
 2021 R.A. Chasey
 2021 Mike Russler
|
|
Symphoricarpos mollis Creeping snowberry, Trailing snowberry
native
Shrub  2019 Ron Vanderhoff
 2020 Cara Wilcox
 2019 Ron Vanderhoff
|
|
Symphyotrichum subspicatum Douglas aster
native
Annual herb  2021 David Wolfson
 2021 David Wolfson
 2016 Michelle Bosch
|
|
Taraxacum officinale Common dandelion, Dandelion, Red seeded dandelion
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
|
|
Tetrapteron graciliflorum Hill sun cup
native
Annual herb  2021 Charles Russell
 2009 Keir Morse
 2010 Richard Spjut
|
|
Thalictrum fendleri var. polycarpum Fendler's meadow rue, Meadow rue, Torrey's meadow rue
native
Perennial herb  2017 Thomas Reyes
 2019 Patrick Furtado
 2020 Diane Etchison
|
|
Thysanocarpus curvipes ssp. curvipes Fringe Pod
native
Annual herb  2019 Matt Berger
 2020 R.A. Chasey
 2022 Mike Russler
|
|
Torilis arvensis Field hedge parsley, Spreading hedgeparsley, Tall Sock-Destroyer
• invasive non-native
Annual herb  2019 Ron Vanderhoff
 2018 Gary McDonald
 2018 Lindsey Hack
|
|
Torilis nodosa Hedge parsley, Knotted hedge parsley, Knotted hedgeparsley
non-native
Annual herb  2011 Steve Matson
 2011 Steve Matson
 2022 R.A. Chasey
|
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub  2020 Ron Vanderhoff
 2019 Randy Huey
 2021 Bryant Baker
|
|
Toxicoscordion exaltatum Giant death camas
native
Perennial herb  2020 Matt Berger
 2022 BOB CASE
 2020 Matt Berger
|
|
Toxicoscordion fremontii Fremont's star lily, Fremont's death camas
native
Perennial herb  2020 Bryant Baker
 2021 Steve Matson
 2020 Karen Swift
|
|
Tragopogon dubius Goat's beard, Yellow salsify
non-native
Perennial herb  2023 Ken Lunders
 2020 Bob Sweatt
 2019 Liz Block
|
|
Tragopogon porrifolius Purple salsify
non-native
Perennial herb  2019 Julie dinsdale
 2015 David Wolfson
 2020 Martin Cooper
|
|
Trichostema lanceolatum Vinegarweed
native
Annual herb  2018 Ron Vanderhoff
 2016 Nathan Mudry
 2019 Aaron Echols
|
|
Trifolium bifidum var. decipiens Notch leaf clover
native
Annual herb  2022 R.A. Chasey
 2022 R.A. Chasey
 2021 Cameron Chabre
|
|
Trifolium ciliolatum Foothill clover, Tree clover
native
Annual herb  2020 Diane Etchison
 2015 Diane Etchison
 2019 Ron Vanderhoff
|
|
Trifolium depauperatum var. depauperatum Cowbag clover, Dwarf bladder clover, Dwarf sack clover
native
Annual herb  2021 Steve Matson
 2021 Steve Matson
 2021 Steve Matson
|
|
Trifolium dubium Shamrock clover, Little Hop Clover, Suckling clover
non-native
Annual herb  2018 Stacie Wolny
 2022 Dana York
 2017 MCOSD EDRR
|
|
Trifolium fragiferum Strawberry clover
non-native
Perennial herb  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2022 Dana York
|
|
Trifolium glomeratum Clustered clover
non-native
Annual herb  2012 Michael Mitchell
 2012 Michael Mitchell
 2023 Donald Burk
|
|
Trifolium hirtum Rose clover
• invasive non-native
Annual herb  2011 Steve Matson
 2011 Steve Matson
 2011 Steve Matson
|
|
Trifolium microcephalum Hairy clover, Small headed clover
native
Annual herb  2005 Steve Matson
 2016 Michael Mitchell
 2019 Ron Vanderhoff
|
|
Trifolium repens White clover
non-native
Perennial herb  2017 Gary McDonald
 2007 Steve Matson
 2017 Gary McDonald
|
|
Trifolium subterraneum Sub clover, Subterranean clover
non-native
Annual herb  2008 Steve Matson
 2023 Ron Vanderhoff
 2008 Steve Matson
|
|
Trifolium variegatum Variegated clover, White tipped clover, Whitetip clover
native
Annual herb  2022 Steve Matson
 2017 Michael Mitchell
 2019 Diane Etchison
|
|
Trifolium willdenovii Tomcat clover
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2018 Stacie Wolny
|
|
Trillium angustipetalum Narrow petaled wakerobin, Narrowpetal wakerobin
native
Perennial herb  2019 Kolby Lundgren
 2015 Nathan Feldman
 2020 Susan McDougall
|
|
Triphysaria eriantha ssp. eriantha Butter 'n' eggs, Johnny tuck
native
Annual herb  2005 Steve Matson
 2021 Steve Matson
 2008 Steve Matson
|
|
Triphysaria pusilla Dwarf owl's clover, Little owl's clover
native
Annual herb  2018 Steve Matson
 2018 Steve Matson
 2022 R.A. Chasey
|
|
Trisetum canescens Nodding oatgrass, Nodding trisetum, Tall trisetum
native
Perennial grass  2020 John Rawlings
 2022 Ellen Uhler
 2017 MCOSD EDRR
|
|
Triteleia ixioides ssp. ixioides Golden brodiaea
native
Perennial herb  2020 Mary Conway
 2019 Mary Conway
 2020 John Rawlings
|
|
Triticum aestivum Common wheat, Wheat
non-native
Annual grass  2022 Lenihan Mazur
 2021 John Rawlings
 2021 Julian Geoghegan
|
|
Turritis glabra Tower rockcress
native
Perennial herb  2021 David Wolfson
 2021 Mike Russler
 2020 Chico Hiking Association
|
|
Typha domingensis Narrowleaf cattail, Southern cattail
native
Perennial herb  2020 Ron Vanderhoff
 2022 Ron Vanderhoff
 2020 Ellen Gartside
|
|
Typha latifolia Broadleaf cattail, Common cattail, Soft flag
native
Perennial herb (aquatic)  2021 Ron Vanderhoff
 2022 Emily R. Allen
 2022 Ron Vanderhoff
|
|
Umbellularia californica Bay laurel, California bay, California laurel, bay tree
native
Tree  2016 Steve Matson
 2016 Steve Matson
 2020 Ron Vanderhoff
|
|
Uropappus lindleyi Silver puffs, Uropappus
native
Annual herb  2019 Zack Abbey
 2022 Mary Ann Machi
 2016 Ron Vanderhoff
|
|
Urtica dioica ssp. holosericea Giant creek nettle, Hoary nettle, Mountain nettle
native
Perennial herb  2022 Donald Burk
 2019 Hunter Breck
 2021 R.A. Chasey
|
|
Urtica urens Annual stinging nettle, Dwarf nettle
non-native
Annual herb  2019 Gary McDonald
 2018 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Verbascum thapsus Common mullein, Woolly mullein
• invasive non-native
Perennial herb  2021 R.A. Chasey
 2020 Kim Cabrera
 2019 Marisa Persaud
|
|
Verbascum virgatum Wand mullein
non-native
Perennial herb  2019 Jerry Thornton
 2022 Amber Bedgood
 2021 Ron Vanderhoff
|
|
Verbena lasiostachys var. lasiostachys Vervain, Western vervain
native
Perennial herb  2010 Steve Matson
 2018 Mary Conway
 2018 Mary Conway
|
|
Veronica anagallis-aquatica Water speedwell
non-native
Perennial herb  2015 Steve Matson
 2015 Steve Matson
 2022 Bob Sweatt
|
|
Veronica arvensis Corn speedwell, Speedwell
non-native
Annual herb  2006 Steve Matson
 2006 Steve Matson
 2020 mike andrews
|
|
Veronica catenata Chain speedwell
non-native
Perennial herb  2021 R.A. Chasey
 2021 R.A. Chasey
 2015 Barry Breckling
|
|
Veronica peregrina ssp. xalapensis Hairy purslane speedwell, Neckweed, Purslane speedwell
native
Annual herb  2020 Steve Matson
 2020 Ron Vanderhoff
 2020 Steve Matson
|
|
Veronica persica Bird's eye speedwell, Birdeye speedwell
non-native
Annual herb  2019 Patrick Furtado
 2022 Bob Sweatt
 2022 Ron Vanderhoff
|
|
Vicia americana ssp. americana American vetch
native
Perennial herb, Vine  2017 James Gonsman
 2021 Ken Lunders
 2021 Ken Lunders
|
|
Vicia sativa ssp. nigra Common vetch, Garden vetch, Smaller common vetch
non-native
Annual herb, Vine  2020 Ken Lunders
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Vicia sativa ssp. sativa Garden vetch, Pubescent common vetch, Spring vetch
non-native
Annual herb, Vine  2007 Toni Corelli
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Vicia villosa ssp. varia Smooth vetch, Thick fruited vetch, Winter vetch
non-native
Annual herb, Vine  2017 Gary McDonald
 2017 Gary McDonald
 2020 Julie A. Kierstead
|
|
Vinca major Bigleaf periwinkle, Greater periwinkle, Vinca
• invasive non-native
Perennial herb  2020 Julia Markey
 2022 Ron Vanderhoff
 2021 Ron Vanderhoff
|
|
Viola pedunculata California golden violet, Johnny jump up
native
Perennial herb  2014 James Gonsman
 2023 Julia Markey
 2023 Richard Sullivan
|
|
Vitis vinifera Cultivated grape, Wine grape
non-native
Vine, Shrub  2020 Jennifer Mo
 2014 Eric Wrubel
 2005 Luigi Rignanese
|
|
Woodwardia fimbriata Chain fern, Giant chain fern, Giant chainfern
native
Fern  2019 Julie Kierstead Nelson
 2020 R.A. Chasey
 2019 Susan McDougall
|
|
Xanthium spinosum Spiny clotbur, Spiny cockleburr
non-native
Annual herb  2017 B.J. Dion
 2021 Lynn Overtree
 2015 Zoya Akulova
|
|
Zannichellia palustris Horned pondweed
native
Perennial herb  2021 Ron Vanderhoff
 2021 Ron Vanderhoff
 2021 Ron Vanderhoff
|
