South Hills Open Space
South Hills Open Space, San Luis Obispo, San Luis Obispo County, California San Luis Obispo County |
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David Keil / CNPS-SLO (2019-06-08) |
181 PLANTS |
Achillea millefolium Common yarrow
native
Perennial herb ![]() 2022 Andy Ford
![]() 2014 James Gonsman
![]() 2023 Ron Vanderhoff
|
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 glaber var. glaber Deerweed
native
Perennial herb ![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
|
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
|
Agoseris grandiflora var. grandiflora Giant mountain dandelion
native
Perennial herb ![]() 2007 Gerald Carr
![]() 2007 Gerald Carr
![]() 2021 Emily Sluiman
|
Allium haematochiton Red skinned onion, Redskin onion
native
Perennial herb (bulb) ![]() 2017 Steve Matson
![]() 2017 Steve Matson
![]() 2017 Steve Matson
|
Allium lacunosum var. lacunosum Pitted onion
native
Perennial herb (bulb) ![]() 2016 Steve Matson
![]() 2016 Steve Matson
![]() 2012 Ron Vanderhoff
|
Amsinckia menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2018 Gary McDonald
![]() 2018 Gary McDonald
|
Aristida adscensionis Six weeks three awn, Sixweeks threeawn
native
Annual grass ![]() 2023 Keir Morse
![]() 2023 Keir Morse
![]() 2006 James M. Andre
|
Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush
native
Shrub ![]() 2018 James Gonsman
![]() 2019 Aaron Echols
![]() 2018 Ron Vanderhoff
|
Asclepias fascicularis Narrow leaf milkweed
native
Perennial herb ![]() 2018 Ron Vanderhoff
![]() 2014 Steve Matson
![]() 2019 Ron Vanderhoff
|
Astragalus curtipes Morro milkvetch, San luis obispo milkvetch, South coast milk vetch
native
Perennial herb ![]() 2021 Joel A. Germond, Psy.D.
![]() 2020 David Greenberger
![]() 2020 David Greenberger
|
Astragalus didymocarpus var. milesianus Dwarf white milkvetch, Miles' milk vetch
rare native
Annual herb ![]() 2012 Steve Matson
![]() 2014 Chris Winchellll
![]() 2014 Chris Winchell
|
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
|
Baccharis pilularis Coyote brush, Dwarf chaparral broom
native
Shrub ![]() 2022 Ryan O'Dell
![]() 2021 Ron Vanderhoff: Staminate and pistillate plants in flower.
![]() 2018 Cynthia Powell
|
Brachypodium hybridum Small Tree-Mallow
|
Brassica tournefortii Saharan mustard
invasive non-native
Annual herb ![]() 2023 Julia Markey
![]() 2018 Jeffrey Black
![]() 2021 Ron Vanderhoff
|
Bromus carinatus var. carinatus California brome, Mountain brome
native
Perennial grass ![]() 2016 Richard Chasey
![]() 2013 Jean Pawek
![]() 2021 Amelia Ryan
|
Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass
invasive non-native
Annual grass ![]() 2022 Ron Vanderhoff
![]() 2021 Richard Spjut
![]() 2022 Ron Vanderhoff
|
Bromus hordeaceus Soft brome, Soft chess
invasive non-native
Annual grass ![]() 2023 Ron Vanderhoff
![]() 2018 Gary McDonald
![]() 2018 Gary McDonald
|
Bromus rubens Red brome
invasive non-native
Annual grass ![]() 2015 Chris Jaster
![]() 2015 jamie smith
![]() 2018 Gary McDonald
|
Calandrinia menziesii red maids, Calandrinia
native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
|
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
|
Calochortus obispoensis San luis mariposa lily
rare native
Perennial herb (bulb) ![]() 2023 Morgan Stickrod
![]() 2020 Meghan Lindt
![]() 2018 Margarita Orlova
|
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
|
Carduus pycnocephalus Italian thistle
invasive non-native
Annual herb ![]() 2019 Gary McDonald
![]() 2023 Diana Wahl
![]() 2017 Gary McDonald
|
Carex praegracilis Clustered field sedge, Field sedge
native
Perennial grasslike herb ![]() 2020 Ken Hickman
![]() 2020 John Rawlings
![]() 2020 Steve Matson
|
Carex serratodens Bifid sedge, Two tooth sedge
native
Perennial grasslike herb ![]() 2019 Steve Matson
![]() 2019 Steve Matson
![]() 2021 Cynthia Powell
|
Cenchrus longisetus Feathertop
invasive non-native
Perennial grass ![]() 2018 Ron Vanderhoff
![]() 2023 Ron Vanderhoff
![]() 2021 Julian Geoghegan
|
Cenchrus setaceus Small Tree-Mallow
|
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
|
Chenopodiastrum murale Small Tree-Mallow
|
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 breweri Brewer's spineflower, San luis obispo spineflower
rare native
Annual herb ![]() 2020 David Greenberger
![]() 2020 David Greenberger
![]() 2019 David Greenberger
|
Chorizanthe palmeri Palmer's spineflower
rare native
Annual herb ![]() 2019 David Greenberger
![]() 2012 Terrence Gosliner
![]() 2014 John Doyen
|
Cirsium fontinale var. obispoense Chorro creek bog thistle
rare native
Perennial herb ![]() 2017 Cindy Roessler
![]() 2015 David Wolfson
![]() 2020 David Greenberger
|
Cirsium vulgare Bull thistle
invasive non-native
Perennial herb ![]() 2017 James Bailey
![]() 2020 Bob Sweatt
![]() 2020 Bob Sweatt
|
Clarkia bottae Botta's clarkia, Punch bowl godetia
native
Annual herb ![]() 2023 Ron Vanderhoff
![]() 2020 Steve Laymon
![]() 2020 Steve Laymon
|
Claytonia perfoliata ssp. perfoliata Claytonia, Miner's lettuce
native
Annual herb ![]() 2008 Steve Matson
![]() 2008 Steve Matson
![]() 2008 Steve Matson
|
Convolvulus arvensis Field bindweed, Orchard morningglory
invasive non-native
Perennial herb, Vine ![]() 2022 Steve Matson
![]() 2021 Ron Vanderhoff
![]() 2022 Steve Matson
|
Corethrogyne filaginifolia Common sandaster
native
Perennial herb ![]() 2022 Mike Russler
![]() 2018 Ron Vanderhoff
![]() 2019 Diane Etchison
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb ![]() 2020 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 var. florosa Coastal cryptantha
native
Annual herb ![]() 2020 David Greenberger
![]() 2020 Ryan Carle
![]() 2023 Ken-ichi Ueda
|
Cynodon dactylon Bermuda grass, Bermudagrass
invasive non-native
Perennial grass ![]() 2021 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
![]() 2021 Ron Vanderhoff
|
Deinandra fasciculata Clustered tarweed
native
Annual herb ![]() 2022 David Strauch
![]() 2017 Steve Matson
![]() 2017 Steve Matson
|
Delphinium parryi ssp. eastwoodiae Eastwood's larkspur
rare native
Perennial herb ![]() 2023 Mike Russler
![]() 2023 Mike Russler
![]() 2023 Mike Russler
|
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
|
Distichlis spicata Inland saltgrass, Salt grass, Saltgrass
native
Perennial grass ![]() 2020 Matt Berger
![]() 2019 Ron Vanderhoff
![]() 2022 Donald Burk
|
Dudleya abramsii ssp. murina San Luis Obispo dudleya
rare native
Perennial herb ![]() 2023 Mike Russler
![]() 2023 Mike Russler
![]() 2023 Mike Russler
|
Eleocharis macrostachya Common spikerush, Creeping spike rush, Pale spikerush
native
Perennial grasslike herb ![]() 2023 Ron Vanderhoff
![]() 2023 Ron Vanderhoff
![]() 2003 Steve Matson
|
Elymus condensatus Giant wild rye
native
Perennial grass ![]() 2020 Ron Vanderhoff
![]() 2022 John Rawlings
![]() 2020 Diane Etchison
|
Elymus multisetus Big squirreltail grass
native
Perennial grass ![]() 2019 Ron Vanderhoff
![]() 2023 Helen Hancock
![]() 2021 Denise Defreese
|
Encelia californica Bush sunflower, California brittlebush, California encelia
native
Shrub ![]() 2020 Aaron Echols
![]() 2021 Mary Wloch
![]() 2020 Diane Etchison
|
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
|
Eriogonum elongatum var. elongatum Long stemmed buckwheat
native
Perennial herb ![]() 2017 Ron Vanderhoff
![]() 2019 Aaron Echols
![]() 2021 Mike Russler
|
Eriogonum fasciculatum var. foliolosum California buckwheat, Eastern mojave buckwheat, Red topped buckwheat
native
Shrub ![]() 2016 Michael Mitchell
![]() 2015 Michael Mitchell
![]() 2015 Michael Mitchell
|
Eriophyllum confertiflorum var. confertiflorum Golden yarrow, Yellow yarrow
native
Shrub ![]() 2013 James Gonsman
![]() 2020 Mary Conway
![]() 2020 Ron Vanderhoff
|
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
invasive non-native
Annual herb ![]() 2016 Steve Matson
![]() 2016 James Bailey
![]() 2018 Stacie Wolny
|
Erythranthe guttata Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous) ![]() 2019 Stacie Wolny
![]() 2015 James Gonsman
![]() 2019 Stacie Wolny
|
Eschscholzia californica California poppy
native
Annual, Perennial herb ![]() 2019 Dee Shea Himes
![]() 2021 Ron Vanderhoff
![]() 2019 Amy Rapport
|
Eucalyptus globulus Blue gum, Tasmanian bluegum
invasive non-native
Tree ![]() 2020 Jennifer Mo
![]() 2022 Ryan O'Dell
![]() 2021 Cynthia Powell
|
Euphorbia spathulata Reticulate seeded spurge, Warty spurge
native
Annual herb ![]() 2021 R.A. Chasey
![]() 2014 Steve Matson
![]() 2014 Steve Matson
|
Festuca arundinacea Alta fescue, Reed fescue, Tall fescue
invasive non-native
Perennial grass ![]() 2022 Cynthia Powell
![]() 2020 Robert Steers
![]() 2017 MCOSD EDRR
|
Festuca microstachys Small fescue
native
Annual grass ![]() 2022 Aaron Sunshine
![]() 2011 Steve Matson
![]() 2011 Steve Matson
|
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
|
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
|
Gilia achilleifolia ssp. achilleifolia California gilia
native
Annual herb ![]() 2021 Helen Hancock
![]() 2022 R.A. Chasey
![]() 2021 Mary Conway
|
Hazardia squarrosa var. squarrosa Saw toothed goldenbush, Sawtooth goldenbush
native
Shrub ![]() 2021 Mike Russler
![]() 2021 Mary Conway
![]() 2021 Mary Conway
|
Hedypnois rhagadioloides Crete weed
non-native
Annual herb ![]() 2012 Michael Perlmutter
![]() 2022 Steve Matson
![]() 2022 Steve Matson
|
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
|
Hesperoyucca whipplei Chaparral yucca
native
Shrub ![]() Geoff Burleigh
![]() 2023 Jordan Collins
![]() 2020 Julia Markey
|
Heteromeles arbutifolia Christmas berry, Toyon
native
Shrub ![]() 2015 James Gonsman
![]() 2017 Gary McDonald
![]() 2017 Gary McDonald
|
Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
invasive non-native
Perennial herb ![]() 2017 Gary McDonald
![]() 2017 Gary McDonald
![]() 2022 Ron Vanderhoff
|
Hordeum brachyantherum ssp. brachyantherum Meadow barley
native
Perennial grass ![]() 2023 Denise Defreese
![]() 2015 Steve Matson
![]() 2015 Steve Matson
|
Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass ![]() 2022 Ron Vanderhoff
![]() 2021 Al Keuter
![]() 2021 Ron Vanderhoff
|
Isolepis cernua Low bulrush
native
Annual grasslike herb ![]() 2021 R.A. Chasey
![]() 2023 R.A. Chasey
![]() 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 phaeocephalus var. phaeocephalus Brown headed rush, Brownhead rush
native
Perennial grasslike herb ![]() 2019 Dee Shea Himes
![]() 2019 Ken Hickman
![]() 2019 John Rawlings
|
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
invasive non-native
Annual herb ![]() 2017 Gary McDonald
![]() 2017 Gary McDonald
![]() 2017 Gary McDonald
|
Lamarckia aurea Goldentop grass
non-native
Annual grass ![]() 2017 B.J. Dion
![]() 2019 Ron Vanderhoff
![]() 2015 James Gonsman
|
Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea
native
Perennial herb ![]() 2018 Ron Vanderhoff
![]() 2022 Charles Russell
![]() 2015 Chris Jaster
|
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 parviflorus Variable linanthus
native
Annual herb ![]() 2008 Keir Morse
![]() 2008 Keir Morse
![]() 2008 Keir Morse
|
Lomatium caruifolium var. caruifolium Alkali desertparsley, Caraway leaved lomatium
native
Perennial herb ![]() 2014 Steve Matson
![]() 2022 Dianne Lake
![]() 2014 Steve Matson
|
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
|
Lotus corniculatus Bird's foot trefoil, Birdfoot deervetch, Broadleaf birdsfoot trefoil
invasive non-native
Perennial herb ![]() 2015 Charles Russell
![]() 2019 Nathan Taxel
![]() 2005 Dr. Amadej Trnkoczy
|
Lupinus succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine
native
Annual herb ![]() 2018 Stacie Wolny
![]() 2018 Stacie Wolny
![]() 2018 Stacie Wolny
|
Lupinus truncatus Blunt leaved lupine, Collared annual lupine, Truncate leaf lupine
native
Annual herb ![]() 2010 Michael Mitchell
![]() 2010 Michael Mitchell
![]() 2008 Keir Morse
|
Lysimachia arvensis Scarlet pimpernel
non-native
Annual herb ![]() 2017 B.J. Dion
![]() 2022 Chris McDonald
![]() 2023 Ron Vanderhoff
|
Lythrum californicum California loosestrife, Common loosestrife
native
Perennial herb ![]() 2017 Fred Melgert / Carla Hoegen
![]() 2020 Ron Vanderhoff
![]() 2017 David Wolfson
|
Malva parviflora Cheeseweed mallow
non-native
Annual herb ![]() 2022 Mike Russler
![]() 2022 Donald Burk
![]() 2022 Mike Russler
|
Medicago polymorpha Bur clover, Bur medic, California burclover
invasive non-native
Annual herb ![]() 2019 Gary McDonald
![]() 2019 Gary McDonald
![]() 2019 Gary McDonald
|
Melica imperfecta California melic, Coast range melic, Small flowered melica
native
Perennial grass ![]() 2020 Ron Vanderhoff
![]() 2021 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
|
Melilotus indicus Annual yellow sweetclover, Sourclover
non-native
Annual herb ![]() 2019 Randy Huey
![]() 2019 Randy Huey
![]() 2017 Rosalie Benitez
|
Microseris douglasii ssp. tenella Douglas' silverpuffs, Short scaled microseris
native
Annual herb ![]() 2022 Helen Hancock
![]() 2019 Diane Renshaw
![]() 2022 Helen Hancock
|
Nicotiana glauca Tree tobacco
invasive non-native
Tree, Shrub ![]() 2019 Jean B Henney
![]() 2022 Mark Bowler
![]() 2019 Nicole Leatherman
|
Oxalis pes-caprae Bermuda buttercup, Sourgrass
invasive non-native
Perennial herb ![]() 2015 Richard Chasey
![]() 2017 Angelique Herman
![]() 2019 Gary McDonald
|
Pellaea andromedifolia Coffee cliffbrake, Coffee fern
native
Fern ![]() 2021 Mike Russler
![]() 2021 Steve Matson
![]() 2020 Tina Curiel
|
Pentagramma triangularis ssp. triangularis Gold back fern
native
Fern ![]() 2019 James Gonsman
![]() 2008 Steve Matson
![]() 2008 Steve Matson
|
Phacelia imbricata ssp. imbricata Imbricate Phacelia
native
Annual herb ![]() 2022 R.A. Chasey
![]() 2022 Robert Steers
![]() 2022 Robert Steers
|
Phalaris aquatica Bulbous canarygrass, Harding grass
invasive non-native
Perennial grass ![]() 2018 Thomas Reyes
![]() 2021 Lenihan Mazur
![]() 2022 Lenihan Mazur
|
Phoenix canariensis Canary island date palm
invasive non-native
Tree ![]() 2020 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
![]() 2021 James Bailey
|
Phyla nodiflora Common lippia, Lippia, Turkey tangle frogfruit
native
Perennial herb ![]() 2018 Ron Vanderhoff
![]() 2009 Ron Vanderhoff
![]() 2022 Donald Burk
|
Pickeringia montana var. montana Montana chaparral pea
native
Shrub ![]() 2022 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
![]() 2022 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
|
Platystemon californicus Cream cups, Creamcups
native
Annual herb ![]() 2019 Diane Etchison
![]() 2022 John L. Thompson
![]() 2022 John L. Thompson
|
Poa secunda ssp. secunda One sided blue grass, Pine bluegrass, Sandberg's bluegrass
native
Perennial grass ![]() 2018 Ron Vanderhoff
![]() 2018 Ron Vanderhoff
![]() 2018 Ron Vanderhoff
|
Polycarpon tetraphyllum Four leaved all seed, Four leaved allseed, Four leaved polycarp
non-native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
|
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
|
Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass
invasive non-native
Annual grass ![]() 2008 Steve Matson
![]() 2014 Steve Matson
![]() 2008 Steve Matson
|
Primula clevelandii var. patulum Padre's shooting star
native
Perennial herb ![]() 2013 Steven M Norris
![]() 2023 David Strauch
![]() 2013 Steven M Norris
|
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
|
Pterostegia drymarioides Fairy mist, Woodland threadstem
native
Annual herb ![]() 2020 Dick Rawson
![]() 2018 Ron Vanderhoff
![]() 2015 Diane Etchison
|
Pyracantha koidzumii Taiwan firethorn
non-native
Shrub ![]() 2018 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2018 Ron Vanderhoff
|
Quercus agrifolia var. agrifolia California live oak, Coast live oak
native
Tree ![]() 2023 Ron Vanderhoff
![]() 2022 Ron Vanderhoff
![]() 2021 Al Keuter
|
Ranunculus californicus California buttercup
native
Perennial herb ![]() 2019 Diane Etchison
![]() 2019 Diane Etchison
![]() 2020 Mitchell Coleman
|
Raphanus sativus Cultivated radish, Jointed charlock, Wild radish
invasive non-native
Annual, Biennial herb ![]() 2017 Lisa Miller
![]() 2020 Ron Vanderhoff
![]() 2023 Julia Markey
|
Rubus armeniacus Himalayan blackberry, black berry, Armenian blackberry
invasive non-native
Shrub ![]() 2014 James Gonsman
![]() 2020 Julie A. Kierstead
![]() 2018 Richard Spjut
|
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
|
Salvia columbariae Chia sage
native
Annual herb ![]() 2020 Ron Vanderhoff
![]() 2022 Mike Russler
![]() 2022 Mike Russler
|
Sanicula arguta Sharp toothed sanicle, Sharp toothed snakeroot, Sharptooth blacksnakeroot
native
Perennial herb ![]() 2022 Ron Vanderhoff
![]() 2017 Diane Etchison
![]() 2006 Steve Matson
|
Sanicula maritima Adobe sanicle, Adobe snakeroot
rare native
Perennial herb ![]() 2019 David Wolfson
![]() 2021 Kristen Nelson
![]() 2021 Kristen Nelson
|
Schinus molle Peruvian pepper tree, Peruvian peppertree
invasive non-native
Tree ![]() 2021 stephen rosenthal
![]() 2017 William McCarey
![]() 2000 Joe DiTomaso
|
Schoenoplectus pungens var. longispicatus Common threesquare
native
Perennial grasslike herb ![]() 2012 Michael Mitchell
![]() 2022 R.A. Chasey
![]() 2022 R.A. Chasey
|
Selaginella bigelovii Bigelow's moss fern, Bigelow's spike moss, Bushy spikemoss
native
![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
![]() 2018 Ron Vanderhoff
|
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
|
Sidalcea malviflora ssp. laciniata Dwarf checkerbloom, Laciniate checker mallow
native
Perennial herb (rhizomatous) ![]() 2020 David Greenberger
![]() 2021 Maria Stokes
![]() 2021 Heather Brady DeQuincy
|
Silene gallica Common catchfly, Windmill pink
non-native
Annual herb ![]() 2019 Mary Wloch
![]() 2017 Gary McDonald
![]() 2019 Gary McDonald
|
Sonchus asper ssp. asper Prickly sow thistle, Sow thistle
invasive 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
|
Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry
non-native
Annual, Perennial herb ![]() 2023 Ron Vanderhoff
![]() 2023 Ron Vanderhoff
![]() 2023 Ron Vanderhoff
|
Stachys ajugoides Ajuga hedge nettle, Bugle hedgenettle, Hedge nettle
native
Perennial herb ![]() 2021 Mike Russler
![]() 2014 James Gonsman
![]() 2023 Mike Russler
|
Stachys bullata California hedge nettle, California hedgenettle, Southern hedge nettle
native
Perennial herb ![]() 2014 Steve Matson
![]() 2014 Steve Matson
![]() 2020 Bryant Baker
|
Stellaria nitens Shining chickweed, Shiny chickweed, Smooth chickweed
native
Annual herb ![]() 2020 Ken Hickman
![]() 2022 Catherine Chang
![]() 2017 David popp
|
Stephanomeria cichoriacea Chicory leaved stephanomeria, Chicoryleaf wirelettuce, Fort tejon milk aster
native
Perennial herb ![]() 2019 David Greenberger
![]() 2012 Ron Vanderhoff
![]() 2018 John Game
|
Stephanomeria exigua ssp. carotifera White plume stephanomeria, Whiteplume wirelettuce
native
Perennial herb ![]() 2018 Mary Conway
![]() 2018 Mary Conway
![]() 2018 Mary Conway
|
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 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
|
Streptanthus lasiophyllus Small Tree-Mallow
|
Taraxacum officinale Common dandelion, Dandelion, Red seeded dandelion
invasive non-native
Perennial herb ![]() 2021 Ron Vanderhoff
![]() 2019 Diane Etchison
![]() 2021 Ron Vanderhoff
|
Thysanocarpus curvipes ssp. curvipes Fringe Pod
native
Annual herb ![]() 2019 Matt Berger
![]() 2020 R.A. Chasey
![]() 2022 Mike Russler
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub ![]() 2020 Ron Vanderhoff
![]() 2019 Randy Huey
![]() 2021 Bryant Baker
|
Toxicoscordion fremontii Fremont's star lily, Fremont's death camas
native
Perennial herb ![]() 2020 Bryant Baker
![]() 2021 Steve Matson
![]() 2020 Karen Swift
|
Tragopogon porrifolius Purple salsify
non-native
Perennial herb ![]() 2019 Julie dinsdale
![]() 2015 David Wolfson
![]() 2020 Martin Cooper
|
Trifolium fragiferum Strawberry clover
non-native
Perennial herb ![]() 2020 Ron Vanderhoff
![]() 2020 Ron Vanderhoff
![]() 2022 Dana York
|
Verbena lasiostachys var. lasiostachys Vervain, Western vervain
native
Perennial herb ![]() 2010 Steve Matson
![]() 2018 Mary Conway
![]() 2018 Mary Conway
|
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
|
Viola pedunculata California golden violet, Johnny jump up
native
Perennial herb ![]() 2014 James Gonsman
![]() 2023 Julia Markey
![]() 2023 Richard Sullivan
|
Xanthium strumarium Rough cockleburr
native
Annual herb ![]() 2019 Ron Vanderhoff
![]() 2011 Steve Matson
![]() 2019 Ron Vanderhoff
|