Griffith Park
Los Angeles County |
|
||||||||
| Dan Cooper, Rick Fisher, / Dan Cooper (2007-10-01) |
| 374 PLANTS |
|
Acacia dealbata Silver wattle
• invasive non-native
Tree, Shrub  2019 Gary McDonald
 2023 Ron Vanderhoff
 2019 Gary McDonald
|
|
Acer macrophyllum Big leaf maple, Bigleaf maple
native
Tree  2020 Diane Etchison
 2018 Ron Vanderhoff
 2018 Julie Kierstead Nelson
|
|
Achillea millefolium var. californica Common yarrow
native
Perennial herb  2022 Andy Ford
 2014 James Gonsman
 2023 Ron Vanderhoff
|
|
Acourtia microcephala Sacapellote
native
Perennial herb  2022 Diane Etchison
 2019 Ron Vanderhoff
 2014 Diane Etchison
|
|
Adenostoma fasciculatum Chamise
native
Tree, Shrub  2014 Garth Wadsworth
 2021 Ron Vanderhoff
 2017 Angelique Herman
|
|
Adiantum capillus-veneris Venus hair
native
Fern  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Adiantum jordanii Adiantum, maiden hair fern
native
Fern  2022 BOB CASE
 2019 Ron Vanderhoff
 2019 Susan McDougall
|
|
Agave americana American century plant
non-native
Shrub  2021 Ron Vanderhoff
 2017 MCOSD EDRR
 2021 Ron Vanderhoff
|
|
Ageratina adenophora Sticky snakeroot, Thoroughwort
• invasive non-native
Perennial herb  2019 Ron Vanderhoff
 2017 Keir Morse
 2021 Heather Brady DeQuincy
|
|
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
 2008 Keir Morse
 2021 John Rawlings
|
|
Agrostis viridis Water beard grass
non-native
Perennial grass  2022 Ron Vanderhoff
 2021 Ron Vanderhoff
 2019 Friends of Five Creeks volunteers
|
|
Ailanthus altissima Ailanthus, Tree of heaven
• invasive non-native
Tree  2022 Jenny Gossett
 2022 Jenny Gossett
 2020 Julie A. Kierstead
|
|
Allium haematochiton Red skinned onion, Redskin onion
native
Perennial herb (bulb)  2017 Steve Matson
 2017 Steve Matson
 2017 Steve Matson
|
|
Allium peninsulare Mexicali onion
native
Perennial herb (bulb)  2022 Rhonda Allen
 2019 Diane Etchison
 2019 Diane Etchison
|
|
Amaranthus blitoides Mat amaranth, Prostrate amaranth, Prostrate pigweed
native
Annual herb  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2019 Camille Nowell
|
|
Ambrosia psilostachya Ragweed, Western ragweed
native
Perennial herb  2021 Mary Ann Machi
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Amorpha californica California false indigo, False indigo, Mock locust
native
Shrub  2019 Ron Vanderhoff
 2022 Suzanne L. Weakley
 2018 Jennifer Poore
|
|
Amsinckia menziesii var. intermedia Common fiddleneck
native
Annual herb  2020 Matt Berger
 2019 Ron Vanderhoff
 2021 David popp
|
|
Amsinckia menziesii var. menziesii Menzies' fiddleneck, Small flowered fiddleneck
native
Annual herb  2020 Ron Vanderhoff
 2018 Gary McDonald
 2018 Gary McDonald
|
|
Anthriscus caucalis Bur chervil
non-native
Annual herb, Vine  2017 Diane Etchison
 2013 Toni Corelli
 2020 Jennifer Mo
|
|
Antirrhinum kelloggii Climbing snapdragon, Kellogg's snapdragon, Lax snapdragon
native
Annual herb  2020 Ron Vanderhoff
 2019 David Greenberger
 2019 Ron Vanderhoff
|
|
Apiastrum angustifolium Mock parsley, Wild celery, Wild parsley
native
Annual herb  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Arabis sparsiflora var. californica California rockcress
native
Perennial herb  2022 Emily Sluiman
 2019 Diane Etchison
 2019 Diane Etchison
|
|
Arctostaphylos glandulosa ssp. mollis Eastwood's manzanita, Transverse range manzanita
native
Shrub  2021 Mike Russler
 2021 Mike Russler
 2021 Mike Russler
|
|
Artemisia californica California sagebrush, Coast sagebrush, Coastal sage brush
native
Shrub  2018 James Gonsman
 2022 Julia Markey
 2020 Ron Vanderhoff
|
|
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb  2013 Brent Morgan
 2022 Ron Vanderhoff
 2021 Mike Russler
|
|
Artemisia dracunculus Herbaceous sagewort, Pinon wormwood, Tarragon
native
Perennial herb  2013 BOB CASE
 2019 Ron Vanderhoff
 2021 Helen Hancock
|
|
Arundo donax Giant reed
• invasive non-native
Perennial grass  2013 Miriam Sachs Martin
 2020 Jennifer Mo
 2018 Ron Vanderhoff
|
|
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  2016 Barbara Boethling
 2018 Hunter Breck
 2003 Michael Charters
|
|
Atriplex lentiformis ssp. lentiformis Big saltbush
native
Shrub  2019 Diane Etchison
 2020 R.A. Chasey
 2017 Ron Vanderhoff
|
|
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
|
|
Baccharis salicifolia Mule fat., seep willow, Mule's fat, Mulefat
native
Shrub  2023 Julia Markey
 2018 Ron Vanderhoff
 2020 Aaron Echols
|
|
Berberis nevinii Nevin's barberry
• rare native
Shrub  2021 Mary Wloch
 2022 Aaron Echols
 2021 Mary Wloch
|
|
Bidens pilosa var. pilosa Hairy beggarticks
non-native
Annual herb  2021 Ron Vanderhoff
 2018 Ron Vanderhoff
 2020 David Wolfson
|
|
Bloomeria crocea Common goldenstar, Golden star
native
Perennial herb  2018 Janith Johnson
 2019 Michael Mitchell
 2014 Steve Matson
|
|
Bowlesia incana Hoary bowlesia
native
Annual herb  2019 Diane Renshaw
 2019 Diane Renshaw
 2017 Gary McDonald
|
|
Brassica nigra Black mustard
• invasive non-native
Annual herb  2020 Diane Etchison
 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
|
|
Brickellia californica Brickell bush, California brickellbush, California brickellia
native
Perennial herb  2017 Stephen Rosenthal
 2018 Diane Etchison
 2022 Ron Vanderhoff
|
|
Brickellia nevinii Nevin's brickellbush, Nevin's brickellia
native
Shrub  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
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 laevipes Chinook brome, Narrow flowered brome, Woodland brome
native
Perennial grass  2020 Alice Cummings
 2019 Kimberly Moses
 2018 Ken Hickman
|
|
Bromus madritensis ssp. rubens Red brome
• invasive non-native
Annual grass  2015 Chris Jaster
 2015 jamie smith
 2018 Gary McDonald
|
|
Calandrinia breweri Brewer's calandrinia
• rare native
Annual herb  2015 Ron Vanderhoff
 2018 Ken Hickman
 2014 Ron Vanderhoff
|
|
Calandrinia ciliata red maids, Calandrinia
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Calochortus catalinae Catalina mariposa lily
• rare native
Perennial herb (bulb)  2017 Steve Matson
 2023 Ron Vanderhoff
 2023 Ron Vanderhoff
|
|
Calochortus plummerae Plummer's mariposa lily
• rare native
Perennial herb (bulb)  2020 Emily Sluiman
 2019 John L. Thompson
 2022 Ron Vanderhoff
|
|
Calochortus splendens Splendid mariposa lily
native
Perennial herb  2020 Bo Gould
 2019 Gordon Jenkins
 2019 Ron Vanderhoff
|
|
Calyptridium monandrum Common pussypaws, Pussy paws
native
Annual herb  2019 Stacie Wolny
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Calystegia macrostegia ssp. cyclostegia Coast morning glory, Island false bindweed
native
Perennial herb, Vine  2017 Michael Mitchell
 2020 James Gonsman
 2017 Michael Mitchell
|
|
Camissonia bistorta California sun cup
native
Annual herb  2017 Diane Etchison
 2019 Ken Hickman
 2019 Ken Hickman
|
|
Camissonia boothii ssp. decorticans Shredding evening-primrose
native
Annual herb  2019 Matt Berger
 2020 David Greenberger
 2017 Bonnie Nickel
|
|
Camissonia californica California primrose
native
Annual herb  2019 Elexis Padron
 2019 Ron Vanderhoff
 2019 Elexis Padron
|
|
Camissonia cheiranthifolia Beach evening-primrose
native
Perennial herb  2019 Patrick Furtado
 2021 Meghan Lindt
 2019 Ron Vanderhoff
|
|
Camissonia hirtella Hairy sun cup
native
Annual herb  2019 Ron Vanderhoff
 2019 Steve Matson
 2021 Dianne Lake
|
|
Camissonia ignota Jurupa hills sun cup
native
Annual herb  2020 Diane Etchison
 2015 Diane Etchison
 2019 Arlee Montalvo
|
|
Camissonia intermedia Intermediate sun cups
native
Annual herb  2017 David Greenberger
 2016 Erik Larsen
 2018 Alice Cummings
|
|
Camissonia micrantha Spencer primrose
native
Annual herb  2021 Ken-ichi Ueda
 2021 Ken-ichi Ueda
 2023 Julia Markey
|
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb  2008 Steve Matson
 2019 Cynthia Powell
 2022 Doug Allshouse
|
|
Carduus pycnocephalus Italian thistle
• invasive non-native
Annual herb  2019 Gary McDonald
 2008 Zoya Akulova
 2017 Gary McDonald
|
|
Carex triquetra Triangular fruit sedge, Triangularfruit sedge
native
Perennial grasslike herb  2009 Adonis (Don) Tate
 2003 Steve Matson
 2009 Adonis (Don) Tate
|
|
Carpobrotus edulis Hottentot fig, Iceplant, Sea fig
• invasive non-native
Perennial herb  2021 Michelle Karle
 2017 Lisa Miller
 2018 Cynthia Powell
|
|
Castilleja exserta ssp. exserta Exserted indian paintbrush, Pale purple owlclover, Purple owl's clover
native
Annual herb  2020 David Greenberger
 2019 Ron Vanderhoff
 2023 R.A. Chasey
|
|
Ceanothus leucodermis Chaparral whitethorn
native
Shrub  2020 Bryant Baker
 2019 Ron Vanderhoff
 2019 Bryant Baker
|
|
Ceanothus megacarpus Big pod ceanothus, Bigpod ceanothus
native
Shrub  2019 Bryant Baker
 2018 Ron Vanderhoff
 2015 Ron Vanderhoff
|
|
Ceanothus oliganthus Hairy ceanothus
native
Shrub  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Ceanothus spinosus Greenbark ceanothus, Redheart
native
Tree, Shrub  2018 Ron Vanderhoff
 2012 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote
• invasive non-native
Annual herb  2019 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Laura Anna Arellano
|
|
Centaurium venustum California Centaury, Charming Centaury
native
Annual herb  2019 Diane Etchison
 2021 Bonnie Nickel
 2019 Diane Etchison
|
|
Centranthus ruber Jupiter's beard, Red valerian
non-native
Annual, Perennial herb  2013 Zachary Mikalonis
 2022 Justin Felder
 2009 Neal Kramer
|
|
Cercocarpus betuloides var. betuloides Birch leaf mountain mahogany
native
Tree, Shrub  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2016 Ron Vanderhoff
|
|
Chaenactis artemisiifolia Artemisia leaved chaenactis, White pincushion
native
Annual herb  2022 Rosalind Helfand
 2023 Julia Markey
 2022 Ron Vanderhoff
|
|
Chaenactis glabriuscula var. glabriuscula Common yellow chaenactis, Yellow pincushion
native
Annual herb  2020 David Greenberger
 2020 R.A. Chasey
 2020 R.A. Chasey
|
|
Chamaesyce melanadenia Red-gland spurge
native
Perennial herb  2022 Rosalind Helfand
 2020 Matt Berger
 2020 Matt Berger
|
|
Chamaesyce polycarpa var. polycarpa Smallseed sandmat
native
Perennial herb  2019 Mary Wloch
 2010 Steve Matson
 2018 Ron Vanderhoff
|
|
Chamomilla suaveolens Pineapple weed
native
Annual herb  2008 Steve Matson
 2019 Diane Etchison
 2018 Stacie Wolny
|
|
Chenopodium album Lamb's quarters, Lambs quarters, White goosefoot
non-native
Annual herb  2022 Ron Vanderhoff
 2014 Toni Corelli
 2022 Ron Vanderhoff
|
|
Chenopodium berlandieri Berlandier's goosefoot, Pit seed goosefoot
native
Annual herb  2019 Ron Vanderhoff
 2022 Bob Sweatt
 2022 Bob Sweatt
|
|
Chenopodium californicum California goosefoot, Pigweed, Soaproot
native
Perennial herb  2023 Mike Russler
 2023 Mike Russler
 2023 Mike Russler
|
|
Chenopodium murale Nettle leaf goosefoot, Sowbane
non-native
Annual herb  2012 Michael Mitchell
 2019 Diane Etchison
 2020 Ron Vanderhoff
|
|
Chlorogalum pomeridianum Amole, Soap plant, Soaproot
native
Perennial herb  2019 Patrick Furtado
 2020 Robert Katz
 2019 Diane Etchison
|
|
Chorizanthe staticoides Turkish rugging
native
Annual herb  2019 Diane Etchison
 2019 Bryant Baker
 2019 Bryant Baker
|
|
Cirsium occidentale var. californicum Bigelow thistle, California thistle, Cobwebby thistle
native
Perennial herb  2021 Amber Bedgood
 2013 James Gonsman
 2021 Mike Russler
|
|
Cirsium occidentale var. occidentale Cobweb thistle, Cobwebby thistle
native
Perennial herb  2022 Suzanne L. Weakley
 2020 Coty Sifuentes-Winter
 2019 Randy Huey
|
|
Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb  2017 James Bailey
 2019 Gustavo Vasquez
 2020 Bob Sweatt
|
|
Cistus ladanifer Gum rockrose, Resinous rockrose
• invasive non-native
Shrub (stem succulent)  2021 Emily Sluiman
 2005 Dr. Antonio Martinez
 2004 Michael Charters
|
|
Clarkia bottae Botta's clarkia, Punch bowl godetia
native
Annual herb  2021 Amber Bedgood
 2020 Steve Laymon
 2020 Steve Laymon
|
|
Clarkia cylindrica Speckled clarkia
native
Annual herb  2020 Matt Berger
 2019 Matt Berger
 2022 Amber Bedgood
|
|
Clarkia purpurea ssp. quadrivulnera Four-spot, Purple clarkia, Purple godetia
native
Annual herb  2014 Steve Matson
 2019 Joe Engelbrecht
 2021 R.A. Chasey
|
|
Clarkia unguiculata Elegant clarkia, Mountain garland, Woodland clarkia
native
Annual herb  2019 David Greenberger
 2021 Mike Russler
 2022 Suzanne L. Weakley
|
|
Claytonia perfoliata ssp. mexicana Southern miner's lettuce
native
Annual herb  2002 Dean Wm. Taylor
 2013 Susan McDougall
 2014 David popp
|
|
Clematis lasiantha Chaparral clematis, Pipestem
native
Perennial herb, Vine  2016 Julie Watson
 2016 Julie Ann Watson
 2018 Steve Matson
|
|
Collinsia heterophylla Purple chinese houses
native
Annual herb  2022 Mary Ann Machi
 2019 David Greenberger
 2019 Ron Vanderhoff
|
|
Conium maculatum Poison hemlock
• invasive non-native
Perennial herb  2019 James Bailey
 2013 Toni Corelli
 2016 Cynthia Powell
|
|
Convolvulus arvensis Field bindweed, Orchard morningglory
• invasive non-native
Perennial herb, Vine  2019 Ron Vanderhoff
 2021 Ron Vanderhoff
 2005 Steve Matson
|
|
Conyza canadensis Canada horseweed
native
Annual herb  2017 Gary McDonald
 2017 Gary McDonald
 2022 Mike Russler
|
|
Cortaderia selloana Uruguayan pampas grass
• invasive non-native
Perennial grass  2023 Donald Burk
 2023 Randall English
 2022 Ron Vanderhoff
|
|
Cotula australis Australian brass buttons, Australian cotula, Australian waterbuttons
non-native
Annual herb  2023 Mike Russler
 2022 Ron Vanderhoff
 2023 Mike Russler
|
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb  2020 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Cryptantha clevelandii Cleveland's cryptantha, Common cryptantha
native
Annual herb  2019 Ron Vanderhoff
 2019 Diane Etchison
 2019 Diane Etchison
|
|
Cryptantha intermedia Clearwater cryptantha, Common cryptantha
native
Annual herb  2020 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Cryptantha micromeres Minute flowered cryptantha, Pygmyflower cryptantha, Small flowered cryptantha
native
Annual herb  2021 Jodi McGraw
 2020 Ken Hickman
 2019 John Rawlings
|
|
Cryptantha muricata Pointed cryptantha, Prickly cryptantha, Prickly popcorn flower
native
Annual herb  2016 Chris Leslie
 2016 Chris Leslie
 2019 Marisa Persaud
|
|
Cuscuta californica California dodder, Chaparral dodder
native
Annual herb, Vine (parasitic)  2016 Yana Marshall
 2018 David popp
 2019 stephen rosenthal
|
|
Cuscuta subinclusa Canyon dodder
native
Annual herb, Vine (parasitic)  2018 Ron Vanderhoff
 2023 Cynthia Powell
 2018 Ron Vanderhoff
|
|
Cylindropuntia californica var. parkeri Cane or valley cholla
native
Perennial herb (stem succulent)  2021 Ron Vanderhoff
 2022 Ron Vanderhoff
 2022 Grigory Heaton
|
|
Cynodon dactylon Bermuda grass, Bermudagrass
• invasive non-native
Perennial grass  2021 Ron Vanderhoff
 2020 Ron Vanderhoff
 2021 Ron Vanderhoff
|
|
Cyperus eragrostis Tall cyperus, Tall flatsedge
native
Perennial grasslike herb  2016 Joan Hampton
 2021 Ken Lunders
 2014 James Gonsman
|
|
Cyperus involucratus Umbrella plant, Unbrella plant
non-native
Perennial grasslike herb  2018 Rachelle Gray
 2020 Martin Lemon
 2018 Jennifer Mo
|
|
Datisca glomerata Durango root
native
Perennial herb  2019 Ron Vanderhoff
 2019 Diane Etchison
 2008 Keir Morse
|
|
Datura wrightii Jimsonweed, Sacred thorn apple, Toluaca
native
Perennial herb  2017 Lisa Miller
 2019 Ron Vanderhoff
 2020 Mike McNamara
|
|
Deinandra fasciculata Clustered tarweed
native
Annual herb  2022 David Strauch
 2017 Steve Matson
 2017 Steve Matson
|
|
Delairea odorata Cape ivy
• invasive non-native
Perennial herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Delphinium cardinale Scarlet larkspur
native
Perennial herb  Geoff Burleigh
 2021 Colin Barrows
 2018 Mike Libby
|
|
Delphinium patens ssp. hepaticoideum Spreading larkspur, Zigzag larkspur
native
Perennial herb  2007 K Suri
 2021 Arlee Montalvo
 2011 Wynn Anderson
|
|
Dendromecon rigida Bush poppy, Tree poppy
native
Shrub  2019 Eliezer Margolis
 2018 Hunter Breck
 2010 Suzanne L. Weakley
|
|
Dichelostemma capitatum ssp. capitatum Blue dicks, Wild hyacinth
native
Perennial herb  2017 Alison Sheehey
 Geoff Burleigh
 2020 Cheryl Ballantyne
|
|
Digitaria sanguinalis Hairy crabgrass
non-native
Annual grass  2022 Ron Vanderhoff
 2022 Ron Vanderhoff
 2019 Jennifer Mo
|
|
Dodecatheon clevelandii Padre's shooting star
native
Perennial herb  2013 Steven M Norris
 2013 Steven M Norris
 2012 Jason Matthias Mills
|
|
Dryopteris arguta California wood fern, Coastal wood fern, Shield fern
native
Fern  2018 James Gonsman
 2019 Rebecca Crowe
 2023 Julia Markey
|
|
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
|
|
Dudleya multicaulis Many stemmed dudleya, Manystem liveforever
• rare native
Perennial herb  2019 Ron Vanderhoff
 2016 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Echinochloa crus-galli Barnyard grass, Japanese millet, Watergrass
non-native
Annual grass  2016 Barbara Boethling
 2022 R.A. Chasey
 2008 Zoya Akulova
|
|
Ehrharta calycina Perennial veldt grass, Perennial veldtgrass
• invasive non-native
Perennial grass  2020 David Greenberger
 2019 Ron Vanderhoff
 2018 Ron Vanderhoff
|
|
Ehrharta erecta Panic veldtgrass, Upright veldt grass
• invasive non-native
Perennial grass  2021 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Elymus glaucus Blue wildrye
native
Perennial grass  2020 Denise Defreese
 2019 Patrick Furtado
 2018 Cynthia Powell
|
|
Emmenanthe penduliflora var. penduliflora Whispering bells, Whisperingbells
native
Annual herb  2018 Ron Vanderhoff
 2015 Barry Thomson
 2014 Ruth Ann Pearsons
|
|
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
|
|
Equisetum hyemale ssp. affine Giant scouring rush
native
Fern  2013 Michael Mitchell
 2021 Ron Vanderhoff
 2013 Michael Mitchell
|
|
Eriastrum sapphirinum Sapphire eriastrum, Sapphire woollystar
native
Annual herb  2014 Steve Matson
 2013 Keir Morse
 2014 Steve Matson
|
|
Ericameria parishii var. parishii Parish goldenweed, Parish's goldenbush
native
Shrub  2020 Maisie Borg
 2020 Maisie Borg
 2020 Maisie Borg
|
|
Erigeron foliosus Leafy daisy, Leafy fleabane
native
Perennial herb  2022 Ryan O'Dell
 2022 Irene Rosen
 2019 Ron Vanderhoff
|
|
Eriodictyon crassifolium Felt leaved yerba santa, Thick leaved yerba santa, Thickleaf yerba santa
native
Shrub  2019 Diane Etchison
 2020 Bonnie Nickel
 2008 Michelle Cloud-Hughes
|
|
Eriogonum cinereum Ashyleaf buckwheat, Coastal buckwheat, Grey coast eriogonum
native
Shrub  2022 Roger Gray
 2022 Roger Gray
 2022 Roger Gray
|
|
Eriogonum elongatum var. elongatum Long stemmed buckwheat
native
Perennial herb  2017 Ron Vanderhoff
 2019 Aaron Echols
 2021 Mike Russler
|
|
Eriogonum fasciculatum var. fasciculatum California buckwheat, Eastern mojave buckwheat
native
Shrub  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
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 Golden yarrow, Yellow yarrow
native
Shrub  2019 Stacie Wolny
 2019 Diane Etchison
 2022 Mojgan Mahdizadeh
|
|
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 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
|
|
Eschscholzia californica California poppy
native
Annual, Perennial herb  2019 Dee Shea Himes
 2021 Ron Vanderhoff
 2019 Amy Rapport
|
|
Eucalyptus camaldulensis Red gum, Red river gum, River redgum
• invasive non-native
Tree  2022 Ron Vanderhoff
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Eucalyptus citriodora Lemon scented gum, Lemonscented gum
non-native
Tree  2019 Ron Vanderhoff
 2021 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Eucalyptus cladocalyx Sugar gum, Sugargum
• invasive non-native
Tree  2017 Keir Morse
 2010 Michael O'Brien
 2011 Michael O'Brien
|
|
Eucalyptus globulus Blue gum, Tasmanian bluegum
• invasive non-native
Tree  2020 Jennifer Mo
 2022 Ryan O'Dell
 2021 Cynthia Powell
|
|
Eucrypta chrysanthemifolia var. chrysanthemifolia Common eucrypta, Spotted hideseed
native
Annual herb  2014 Steve Matson
 2022 Jennifer Mo
 2014 Steve Matson
|
|
Euphorbia peplus Petty spurge
non-native
Annual herb  2006 Steve Matson
 2022 Alice Cummings
 2005 Luigi Rignanese
|
|
Euphorbia terracina Geraldton carnation weed
• invasive non-native
Perennial herb  2021 Ron Vanderhoff
 2021 Ron Vanderhoff
 2017 Steve Matson
|
|
Ficus carica Common fig, Edible fig
• invasive non-native
Tree  2019 Ron Vanderhoff
 2022 Ron Vanderhoff
 2018 Vicki Salazar
|
|
Filago californica California cottonrose
native
Annual herb  2019 Steve Matson
 2019 Steve Matson
 2019 Matt Berger
|
|
Foeniculum vulgare Biscuit root, Sweet fennel
• invasive non-native
Perennial herb  2019 Nicole Leatherman
 2019 Ron Vanderhoff
 2018 Henry DiRocco
|
|
Fraxinus velutina Arizona ash, Velvet ash
native
Tree  2021 Ron Vanderhoff
 2021 Ron Vanderhoff
 2013 Ron Vanderhoff
|
|
Fritillaria biflora Chocolate lily
native
Perennial herb  2020 David Greenberger
 2021 Aaron Echols
 2020 Susan White
|
|
Galium angustifolium ssp. angustifolium Narrow leaved bedstraw, Narrowleaf bedstraw
native
Perennial herb  2017 Steve Matson
 2020 Ron Vanderhoff
 2017 Steve Matson
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb  2020 Ron Vanderhoff
 2005 Steve Matson
 2020 Ron Vanderhoff
|
|
Galium nuttallii ssp. nuttallii Climbing bedstraw
native
Perennial herb  2016 Ron Vanderhoff
 2019 Diane Etchison
 2018 Ron Vanderhoff
|
|
Gilia angelensis Chaparral gilia
native
Annual herb  2023 Ron Vanderhoff
 2021 Ron Vanderhoff
 2021 Ron Vanderhoff
|
|
Gilia capitata ssp. abrotanifolia Ball gilia, Blue field gilia, Bluehead gilia
native
Annual herb  2022 Ryan O'Dell
 2016 Steve Matson
 2019 Diane Etchison
|
|
Gilia tricolor Bird's eye gilia, Bird's eyes, Tricolor gilia
native
Annual herb  2020 Amy Rapport
 2022 Steve Matson
 2016 Richard Chasey
|
|
Gnaphalium bicolor Two-color rabbit-tobacco
native
Perennial herb  2019 David Greenberger
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Gnaphalium californicum Ladies' tobacco
native
Annual, Perennial herb  2019 Gary McDonald
 2020 Steven M Norris
 2021 Ron Vanderhoff
|
|
native
Perennial herb  2021 BLM Redding Field Office
 2021 Mike Russler
 2021 R.A. Chasey
|
|
Gnaphalium luteo-album Jersey cudweed
non-native
Annual herb  2011 Toni Corelli
 2019 Diane Etchison
 2021 Ron Vanderhoff
|
|
Gnaphalium ramosissimum Pink cudweed
native
Annual, Biennial herb  2021 R.A. Chasey
 2021 R.A. Chasey
 2016 Barbara Boethling
|
|
Gnaphalium stramineum Cottonbatting plant
native
Perennial herb  2020 Ryan Carle
 2017 Diane Etchison
 2011 Toni Corelli
|
|
Gutierrezia californica California matchweed, Matchweed, snakeweed, San joaquin snakeweed
native
Perennial herb, Shrub  2021 Helen Hancock
 2010 Neal Kramer
 2018 Ron Vanderhoff
|
|
Hazardia squarrosa var. grindelioides Gum plant goldenbush, Saw toothed goldenbush, Sawtooth bristleweed
native
Shrub  2019 Ron Vanderhoff
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Hedera helix English ivy
• invasive non-native
Vine, Shrub  2019 Claire Mallen
 2017 Allison Titus
 2022 Catherine Talbot
|
|
Helianthemum scoparium Peak Rushrose
native
Shrub  2018 Amy Rapport
 2020 Mary Conway
 2022 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
|
|
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
|
|
Heterotheca grandiflora Telegraph weed, Telegraphweed
native
Annual, Perennial herb  2021 Mike Russler
 2021 Mike Russler
 2021 Mike Russler
|
|
Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
• invasive non-native
Perennial herb  2017 Gary McDonald
 2017 Gary McDonald
 2022 Ron Vanderhoff
|
|
Holodiscus discolor Cream bush, Ocean spray, Oceanspray
native
Shrub  2019 Bob Sweatt
 2020 Camille Nowell
 2023 Doug Zimmerman
|
|
Hordeum murinum ssp. glaucum Blue foxtail, Smooth barley
non-native
Annual grass  2018 Gary McDonald
 2019 Gary McDonald
 2017 Gary McDonald
|
|
Horkelia cuneata Wedge leaf horkelia, Wedge leaved horkelia, Wedgeleaf horkelia
native
Perennial herb  2020 Ron Vanderhoff
 2013 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Juglans californica var. californica Southern black walnut, Southern california walnut, Southern california black walnut
• rare native
Tree  2017 Aaron Echols
 2022 Aaron Echols
 2014 Garth Wadsworth
|
|
Juncus macrophyllus Long leaved rush, Longleaf rush, Rush
native
Perennial grasslike herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2004 Steve Matson
|
|
Keckiella cordifolia Climbing penstemon, Heart leaved keckiella, Heartleaf keckiella
native
Shrub  2020 Ron Vanderhoff
 2022 Bryant Baker
 2022 Bryant Baker
|
|
Lamarckia aurea Goldentop grass
non-native
Annual grass  2017 B.J. Dion
 2019 Ron Vanderhoff
 2015 James Gonsman
|
|
Lantana montevidensis Trailing lantana, Trailing shrubverbena
non-native
Vine, Shrub  2019 Ron Vanderhoff
 2018 Ron Vanderhoff
 2001 James B. Gratiot
|
|
Lathyrus vestitus var. vestitus Common pacific pea, Hillside pea, Wild sweetpea
native
Perennial herb  2018 Ron Vanderhoff
 2022 Charles Russell
 2015 Chris Jaster
|
|
Lepidium didymum Lesser swine cress
non-native
Annual herb  2022 Shawna Martinez
 2009 Neal Kramer
 2022 Shawna Martinez
|
|
Leptosiphon grandiflorus Large flowered leptosiphon
• rare native
Annual herb  2020 Ken Hickman
 2019 R.A. Chasey
 2017 David Greenberger
|
|
Leptosiphon liniflorus Narrowflower flaxflower
native
Annual herb  2017 Aaron Echols
 2022 Charles Russell
 2009 Genevieve K. Walden
|
|
Lessingia filaginifolia Common sandaster
native
Perennial herb  2022 Mike Russler
 2018 Ron Vanderhoff
 2021 Mike Russler
|
|
Leymus condensatus Giant wild rye
native
Perennial grass  2020 Ron Vanderhoff
 2022 John Rawlings
 2020 Diane Etchison
|
|
Lilium humboldtii var. ocellatum Humboldt lily, Spotted humboldt's lily
• rare native
Perennial herb (bulb)  2019 Ron Vanderhoff
 2020 Tom Ballinger
 2019 Ron Vanderhoff
|
|
Linanthus californicus Prickly phlox
native
Shrub  2018 Ron Vanderhoff
 2020 Matt Berger
 2019 Diane Etchison
|
|
Linanthus dianthiflorus Fringed linanthus
native
Annual herb  2020 David Greenberger
 2017 Diane Etchison
 2023 Ron Vanderhoff
|
|
Lithophragma affine Common woodland star, San francisco woodland star, Woodland star
native
Perennial herb  2017 Bonnie Nickel
 2022 Mike Russler
 2019 Diane Etchison
|
|
Lobularia maritima Sweet alyssum
• invasive non-native
Perennial herb  2016 Michael Mitchell
 2016 Michael Mitchell
 2019 Patrick Furtado
|
|
Lolium multiflorum Italian rye grass
• invasive non-native
Annual, Perennial grass  2019 Ron Vanderhoff
 2017 Gary McDonald
 2021 Ron Vanderhoff
|
|
Lolium perenne Italian rye grass
• invasive non-native
Annual, Perennial grass 2019 Ron Vanderhoff
2017 Gary McDonald
2021 Ron Vanderhoff
|
|
Lonicera interrupta Chaparral honeysuckle
native
Vine, Shrub  2018 David Greenberger
 2008 Chris Winchell
 2019 Julie Kierstead Nelson
|
|
Lonicera subspicata var. denudata Chaparral honeysuckle, Johnston's honeysuckle, Santa barbara honeysuckle
native
Shrub  2019 Diane Etchison
 2021 Ron Vanderhoff
 2021 Ron Vanderhoff
|
|
Lotus salsuginosus Coastal lotus
native
Annual herb  2019 Diane Etchison
 2017 John Doyen
 2019 Mary Conway
|
|
Lotus scoparius var. scoparius Deerweed
native
Perennial herb  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2020 Ron Vanderhoff
|
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb  2022 Mike Russler
 2022 Mike Russler
 2019 Gary McDonald
|
|
Lupinus formosus var. formosus Summer lupine, Western lupine
native
Perennial herb  2016 Michael Mitchell
 2011 Michael Mitchell
 2020 R.A. Chasey
|
|
Lupinus longifolius Long leaf bush lupine, Longleaf bush lupine
native
Shrub  Geoff Burleigh
 2023 Keir Morse
 Geoff Burleigh
|
|
Lupinus sparsiflorus Coulter's lupine, Mohave lupine, Mojave lupine
native
Annual herb  2022 Ron Vanderhoff
 2023 Ron Vanderhoff
 2023 Ron Vanderhoff
|
|
Lupinus truncatus Blunt leaved lupine, Collared annual lupine, Truncate leaf lupine
native
Annual herb  2010 Michael Mitchell
 2010 Michael Mitchell
 2008 Keir Morse
|
|
Lythrum californicum California loosestrife, Common loosestrife
native
Perennial herb  2017 Fred Melgert / Carla Hoegen
 2020 Ron Vanderhoff
 2017 David Wolfson
|
|
Malacothamnus fasciculatus Chaparral bush mallow
native
Shrub  2020 Aaron Echols
 2020 Ron Vanderhoff
 2017 David Magney
|
|
Malacothrix saxatilis var. tenuifolia Cliff desertdandelion, Short leaved cliff aster
native
Perennial herb  2021 Ron Vanderhoff
 2021 Ron Vanderhoff
 2019 Diane Etchison
|
|
Malosma laurina Laurel sumac
native
Tree, Shrub  2015 Steven M Norris
 2018 susan Bashore
 2023 Ron Vanderhoff
|
|
Malva parviflora Cheeseweed mallow
non-native
Annual herb  2022 Mike Russler
 2022 Donald Burk
 2022 Mike Russler
|
|
Marah macrocarpus var. macrocarpus Chilicothe
native
Perennial herb, Vine  2021 David Berman
 2021 Emily Sluiman
 2003 Lynn Watson
|
|
Marrubium vulgare White horehound
• invasive non-native
Perennial herb  ©2013 Gary McDonald
 2015 Diane Etchison
 2018 Nancy Hamlett
|
|
Meconella denticulata Small flowered meconella, Smallflower fairypoppy
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2012 Ron Vanderhoff
|
|
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
|
|
Mentzelia laevicaulis Blazing star, Giant blazingstar, Smooth stem blazing star
native
Perennial herb  2017 Art Clark
 2017 Aaron Echols
 2021 Bob Sweatt
|
|
Mentzelia lindleyi Lindley's blazing star, Lindley's blazingstar
native
Annual herb  2020 Karen Swift
 2021 Vivian Krug Cotton
 2020 Joerg Lohse
|
|
Microsteris gracilis var. gracilis Slender phlox
native
Annual herb  2021 Mike Russler
 2003 Steve Matson
 2003 Steve Matson
|
|
Mimulus brevipes Wide throated yellow monkeyflower
native
Annual herb  2019 Rebecca E. Crowe
 2013 Keir Morse
 2020 Ron Vanderhoff
|
|
Mimulus cardinalis Cardinal monkey flower
native
Perennial herb  2021 Mike Russler
 2017 Aaron Echols
 2021 Mike Russler
|
|
Mimulus guttatus Seep monkey flower, Yellow monkey flower
native
Annual, Perennial herb (rhizomatous)  2019 Stacie Wolny
 2015 James Gonsman
 2019 Stacie Wolny
|
|
Mimulus longiflorus southern bush monkeyflower
native
Shrub  2021 Keir Morse
 2014 Steve Matson
 2021 Keir Morse
|
|
Mimulus pilosus Snouted monkey flower
native
Annual herb  2019 Matt Berger
 2017 Steve Matson
 2019 Bonnie Nickel
|
|
Mirabilis jalapa Four o'clock, Marvel of peru, Wishbone bush
non-native
Perennial herb  1981 Gerald Carr
 1981 Gerald Carr
 2020 Diane Etchison
|
|
Mirabilis laevis var. crassifolia California four o'clock
native
Perennial herb  2021 Ron Vanderhoff
 2018 Ron Vanderhoff
 2010 Thomas Stoughton
|
|
Muhlenbergia microsperma Annual muhly, Littleseed muhly
native
Annual grass  2017 Ron Vanderhoff
 2019 Ron Vanderhoff
 2023 Ron Vanderhoff
|
|
Nassella lepida Foothill needle grass
native
Perennial grass  2017 Gary McDonald
 2023 Ron Vanderhoff
 2017 Gary McDonald
|
|
Navarretia atractyloides Holly leaf navarretia, Hollyleaf pincushionplant
native
Annual herb  2019 Diane Etchison
 2010 George Butterworth
 2019 Ken Hickman
|
|
Nemophila menziesii Baby blue eyes
native
Annual herb  2019 Matt Berger
 2019 Diane Etchison
 2019 Ron Vanderhoff
|
|
Nemophila menziesii var. integrifolia Baby blue eyes
native
Annual herb  2020 David Greenberger
 2021 Emily Sluiman
 2013 Keir Morse
|
|
Nicotiana glauca Tree tobacco
• invasive non-native
Tree, Shrub  2019 Jean B Henney
 2022 Mark Bowler
 2019 Nicole Leatherman
|
|
Nicotiana quadrivalvis Indian tobacco
native
Annual herb  2019 Michael Mitchell
 2019 Michael Mitchell
 2016 Lesley Hunt
|
|
Oenothera elata Evening primrose, Hooker's evening primrose
native
Perennial herb  2020 Bob Sweatt
 2018 Jay Chamberlain
 2020 Bob Sweatt
|
|
Olea europaea Olive
• invasive non-native
Tree, Shrub  2022 Donald Burk
 2021 Thomas Reyes
 2022 Ron Vanderhoff
|
|
Opuntia littoralis Coast prickly pear, Coastal pricklypear, Western prickly pear
native
Shrub (stem succulent)  2019 Diane Etchison
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Osmorhiza brachypoda California sweet cicely, California sweetcicely
native
Perennial herb  2017 Aaron Echols
 2020 Ron Vanderhoff
 2022 Ron Vanderhoff
|
|
Oxalis albicans ssp. californica Californica wood sorrel
native
Perennial herb  2019 Diane Etchison
 2020 Ron Vanderhoff
 2020 Diane Etchison
|
|
Paeonia californica California peony
native
Perennial herb  2021 Ron Vanderhoff
 2022 Ron Vanderhoff
 2019 Susan McDougall
|
|
Parietaria hespera var. californica California pellitory
native
Annual herb  2009 Keir Morse
 2009 Keir Morse
 2002 Dean Wm. Taylor
|
|
Passiflora caerulea Bluecrown passionflower
non-native
Vine  2018 Ron Vanderhoff
 2018 Ron Vanderhoff
 2019 Nathan Taxel
|
|
Pectocarya penicillata Sleeping combseed, Winged comb seed, Winged pectocarya
native
Annual herb  2017 Ron Vanderhoff
 2017 Ron Vanderhoff
 2022 Steve Matson
|
|
Pellaea andromedifolia Coffee cliffbrake, Coffee fern
native
Fern  2021 Mike Russler
 2021 Steve Matson
 2020 Tina Curiel
|
|
Pellaea mucronata Bird's foot fern, Birdfoot cliffbrake, Birdfoot fern
native
Fern  2012 Ron Vanderhoff
 2022 Helen Hancock
 2023 Julia Markey
|
|
Pennisetum clandestinum Kikuyu grass, Kikuyugrass
• invasive non-native
Perennial grass  2020 Ron Vanderhoff
 2020 Ron Vanderhoff
 2017 Josh Nuzzo
|
|
Pennisetum setaceum Crimson fountaingrass, Fountaingrass
• invasive non-native
Perennial grass  2018 James Bailey
 2019 Andy Jones
 2021 Steve Matson
|
|
Penstemon centranthifolius Scarlet bugler
native
Perennial herb  2019 Ron Vanderhoff
 2017 Diane Etchison
 2021 Mike Russler
|
|
Penstemon heterophyllus Bunchleaf penstemon, Foothill penstemon
native
Perennial herb  2016 Michael Mitchell
 2021 Charles Russell
 2020 Alexander Darnielle
|
|
Penstemon spectabilis var. subviscosis Showy penstemon
native
Perennial herb  2022 Arlee Montalvo
 2018 Michelle Tollett
 2018 Michelle Tollett
|
|
Pentagramma triangularis Gold back fern, Goldenback fern
native
Fern  2021 Ron Vanderhoff
 2018 Miao Ling He
 2018 Cynthia Powell
|
|
Phacelia cicutaria Caterpillar phacelia
native
Annual herb  2019 Ron Vanderhoff
 2016 Julie Watson
 2014 Diane Etchison
|
|
Phacelia cicutaria var. hispida Caterpillar phacelia
native
Annual herb  2017 Steve Matson
 2023 Ron Vanderhoff
 2017 Steve Matson
|
|
Phacelia distans Common phacelia, Distant phacelia, Wild heliotrope
native
Annual herb  2023 Richard Spjut
 2023 Richard Spjut
 2022 Mike Russler
|
|
Phacelia grandiflora Giant flowered phacelia, Large flowered phacelia, Largeflower phacelia
native
Annual herb  2014 Ron Vanderhoff
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Phacelia longipes Long stalk phacelia, Longstalk phacelia
native
Annual herb  Geoff Burleigh
 2020 G Froelich
 2018 Trevor Schalla
|
|
Phacelia minor California bluebell, Wild canterbury bells
native
Annual herb  2020 David Greenberger
 2019 Matt Berger
 2020 stephen montgomery
|
|
Phacelia parryi Parry's phacelia
native
Annual herb  2019 Mary Wloch
 2020 Ron Vanderhoff
 2020 Diane Etchison
|
|
Phacelia tanacetifolia Lacy phacelia, Tansy leafed phacelia
native
Annual herb  2022 Mike Russler
 2022 Mike Russler
 2014 Steve Matson
|
|
Phacelia viscida Sticky phacelia, Tacky phacelia
native
Annual herb  2017 Steve Matson
 2017 Steve Matson
 2017 Steve Matson
|
|
Phoenix canariensis Canary island date palm
• invasive non-native
Tree  2020 Ron Vanderhoff
 2022 Ron Vanderhoff
 2021 James Bailey
|
|
Pholistoma auritum Blue fiestaflower, Fiesta flower
native
Annual herb  2019 Mary Wloch
 2015 Barry Thomson
 2015 Steven M Norris
|
|
Phoradendron villosum Mistletoe
native
Shrub (parasitic)  2022 David popp
 2020 R.A. Chasey
 2021 R.A. Chasey
|
|
Picris echioides Bristly ox-tongue
• invasive non-native
Annual, Perennial herb  2016 Hayley Ross
 2019 Rachelle Gray
 2012 Elizabeth Brusati
|
|
Piptatherum miliaceum Smilo grass
• invasive non-native
Perennial grass  2022 Donald Burk
 2009 Keir Morse
 2022 Donald Burk
|
|
Plagiobothrys nothofulvus Rusty haired popcorn flower, Rusty popcorn flower, Rusty popcornflower
native
Annual herb  2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2013 Jean Pawek
|
|
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
 2009 Barry Breckling
 2013 Debra L. Cook
|
|
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
 2020 Mitchell Coleman
|
|
Polygonum aviculare ssp. depressum Prostrate knotweed
non-native
Annual, Perennial herb  2016 Barbara Boethling
 2021 Ron Vanderhoff
 2014 Richard Chasey
|
|
Polypodium californicum California polypody
native
Fern  2020 Ron Vanderhoff
 2021 Ron Vanderhoff
 2022 Suzanne L. Weakley
|
|
Polypogon monspeliensis Annual beard grass, Rabbitsfoot grass
• invasive non-native
Annual grass  2020 Edith Allen
 2021 Ron Vanderhoff
 2014 Steve Matson
|
|
Populus balsamifera ssp. trichocarpa Black cottonwood
native
Tree  2021 Ron Vanderhoff
 2012 Steve Matson
 2012 Steve Matson
|
|
Potentilla glandulosa ssp. glandulosa Sticky cinquefoil
native
Perennial herb  2020 Diane Etchison
 2017 Steve Matson
 2021 Mike Russler
|
|
Prunus ilicifolia ssp. ilicifolia Holly leaf cherry, Hollyleaf cherry
native
Tree, Shrub  2018 David Greenberger
 2019 Ron Vanderhoff
 2019 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 California live oak, Coast live oak
native
Tree  2019 Patrick Furtado
 2022 Andy Ford
 2018 Marcyn Del Clements
|
|
Quercus berberidifolia Inland scrub oak
native
Tree  2022 David Strauch
 2020 Cynthia Keiser
 2020 Cynthia Keiser
|
|
Quercus durata var. gabrielensis San Gabriel Mtns. leather oak
• rare native
Shrub  2019 Manzanita Dictionary
 2019 Manzanita Dictionary
 2013 Michael Long
|
|
Quercus lobata California white oak, Valley oak
native
Tree  2018 stephen rosenthal
 2023 Helen Hancock
 2020 Charles Russell
|
|
Ranunculus californicus California buttercup
native
Perennial herb  2019 Diane Etchison
 2019 Diane Etchison
 2020 Mitchell Coleman
|
|
Ranunculus cymbalaria var. saximontanus Alkali buttercup
native
Perennial herb  2013 Steve Matson
 2013 Steve Matson
 2013 Steve Matson
|
|
Ranunculus hebecarpus Delicate buttercup, Pubescent fruited buttercup, Slender annual buttercup
native
Annual herb  2019 Ron Vanderhoff
 2021 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Raphanus sativus Cultivated radish, Jointed charlock, Wild radish
• invasive non-native
Annual, Biennial herb  2017 Lisa Miller
 2020 Ron Vanderhoff
 2023 Julia Markey
|
|
Rhamnus californica California coffeeberry
native
Shrub  2019 Talila Golan
 2001 Lynn Overtree
 2019 Mary Conway
|
|
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
|
|
Rhus integrifolia Lemonade berry, Lemonade sumac
native
Shrub  2020 Bryant Baker
 2020 David Greenberger
 2019 Ron Vanderhoff
|
|
Rhus ovata Sugar bush, Sugar sumac
native
Shrub  2020 Bryant Baker
 2020 Bryant Baker
 2019 Bryant Baker
|
|
Rhus trilobata Fragrant sumac, Skunk Bush
native
Shrub  2022 Julia Markey
 2019 Bryant Baker
 2012 Dee Warenycia
|
|
Ribes aureum var. gracillimum Golden currant
native
Shrub  2019 Matt Berger
 2022 Alexander S. Kunz
 2020 Alice Cummings
|
|
Ribes malvaceum var. malvaceum Chaparral currant
native
Shrub  2023 R.A. Chasey
 2020 Ron Vanderhoff
 2023 R.A. Chasey
|
|
Ribes malvaceum var. viridifolium Chaparral currant
native
Shrub  Geoff Burleigh
 2012 Ron Vanderhoff
 2020 Susan McDougall
|
|
Ribes speciosum Fuchsia flowered gooseberry, Fuchsiaflower gooseberry
native
Shrub  2022 David Chipping
 2021 Ron Vanderhoff
 2012 Ron Vanderhoff
|
|
Ricinus communis Castor bean, Castorbean
• invasive non-native
Shrub  2017 Henry DiRocco
 2020 Aaron Echols
 2022 Ron Vanderhoff
|
|
Rosa californica California wild rose, California wildrose
native
Shrub  2022 Suzanne L. Weakley
 2022 Suzanne L. Weakley
 2020 R.A. Chasey
|
|
Rubus pensilvanicus Pennsylvania blackberry
non-native
Vine, Shrub  2013 Zoya Akulova
 2023 Celestina Menchaca
 2013 Zoya Akulova
|
|
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
|
|
Salix exigua Narrow leaved willow, Narrowleaf willow, Sandbar willow
native
Tree, Shrub  2015 Steve Matson
 2019 Barbara Brydolf
 2015 Steve Matson
|
|
Salix gooddingii Goodding's black willow, Goodding's willow, Gooding's willow
native
Tree  2018 Hailey Laskey
 2021 Richard Spjut
 2020 Ron Vanderhoff
|
|
Salix laevigata Polished willow, Red willow
native
Tree  2017 Steve Matson
 2019 Barbara Brydolf
 2022 Mark Gary
|
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub  2017 Susan Kotelnicki
 2022 Ron Vanderhoff
 2020 Steve Matson
|
|
Salsola tragus Prickly russian thistle, Russianthistle, Tumbleweed
• invasive non-native
Annual herb  2017 Ron Vanderhoff
 2021 Mike Russler
 2016 Steven Thorsted
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Saltugilia splendens Splendid gilia
native
Annual herb  2018 Janith Johnson
 2022 Roger Gray
 2022 Roger Gray
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Salvia columbariae Chia sage
native
Annual herb  2020 Ron Vanderhoff
 2022 Mike Russler
 2022 Mike Russler
|
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Salvia leucophylla San luis purple sage
native
Shrub  2015 Steven M Norris
 2016 John Doyen
 2019 Janith Johnson
|
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Salvia mellifera Black sage
native
Shrub  2017 Steve Matson
 2022 Suzanne L. Weakley
 2019 Diane Etchison
|
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Sambucus mexicana Blue elderberry
native
Tree, Shrub  2021 Mike Russler
 2020 Diane Etchison
 2022 El Byrne
|
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Sanicula arguta Sharp toothed sanicle, Sharp toothed snakeroot, Sharptooth blacksnakeroot
native
Perennial herb  2022 Ron Vanderhoff
 2017 Diane Etchison
 2006 Steve Matson
|
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Sanicula crassicaulis Gamble weed, Pacific blacksnakeroot, Pacific sanicle
native
Perennial herb  2020 Susan McDougall
 2020 Ryan Carle
 2020 R.A. Chasey
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Sanicula tuberosa Tuberous sanicle, Turkey pea
native
Perennial herb  2019 Ron Vanderhoff
 2015 BOB CASE
 2019 Matt Berger
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Saxifraga californica Greene's saxifrage
native
Perennial herb  2020 Cara Wilcox
 2016 Steve Matson
 2016 Steve Matson
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Schinus molle Peruvian pepper tree, Peruvian peppertree
• invasive non-native
Tree  2021 stephen rosenthal
 2017 William McCarey
 2000 Joe DiTomaso
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Schismus barbatus Common mediterranean grass, Old han schismus
• invasive non-native
Annual grass  2022 Ron Vanderhoff
 2022 Ron Vanderhoff
 2022 Ron Vanderhoff
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Scrophularia californica ssp. californica California bee plant, California figwort
native
Perennial herb  2020 Bob Sweatt
 2006 Steve Matson
 2019 Cynthia Powell
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Scutellaria tuberosa Danny's skullcap, Scullcap
native
Perennial herb  2006 Steve Matson
 2016 Ron Vanderhoff
 2012 Ron Vanderhoff
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Selaginella bigelovii Bigelow's moss fern, Bigelow's spike moss, Bushy spikemoss
native
 2019 Ron Vanderhoff
 2019 Ron Vanderhoff
 2018 Ron Vanderhoff
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Senecio californicus California butterweed, California groundsel, California ragwort
native
Annual herb  2019 Diane Etchison
 2023 Ron Vanderhoff
 2022 Ron Vanderhoff
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Senecio flaccidus var. douglasii Bush groundsel, Bush senecio, Douglas' groundsel
native
Shrub  2019 Ron Vanderhoff
 2021 Helen Hancock
 2019 Ron Vanderhoff
|
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Silene gallica Common catchfly, Windmill pink
non-native
Annual herb  2019 Mary Wloch
 2017 Gary McDonald
 2019 Gary McDonald
|
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Silene laciniata ssp. major Cardinal catchfly
native
Perennial herb  2020 David Greenberger
 2023 Ron Vanderhoff
 2023 Ron Vanderhoff
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Silybum marianum Blessed milkthistle, Milk thistle
• invasive non-native
Annual, Perennial herb  2020 Nancy Hamlett
 2009 Barry Rice
 2019 Marisa Persaud
|
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Sisymbrium officinale Hedge mustard, Hedgemustard
non-native
Annual herb  2013 Neal Kramer
 2022 Julian Geoghegan
 2021 Ann Garside
|
|
Sisymbrium orientale Indian hedge mustard, Oriental hedge mustard
non-native
Annual, Perennial herb  2019 Diane Etchison
 2021 Paul Aigner
 2021 Ron Vanderhoff
|
|
Sisyrinchium bellum Western blue eyed grass
native
Perennial herb  2020 Mary Conway
 2020 Benjamin Gould
 2019 Stacie Wolny
|
|
Solanum americanum American black nightshade, Common nightshade, Small flowered nightshade
native
Annual, Perennial herb  2014 Steve Matson
 2019 Gary McDonald
 2021 David Wolfson
|
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Solanum douglasii Douglas' nightshade, Greenspot nightshade
native
Perennial herb  2022 Ken Lunders
 2006 Steve Matson
 2023 Ron Vanderhoff
|
|
Solanum nigrum Black nightshade
non-native
Annual herb  2019 Julian Geoghegan
 2019 Patrick Furtado
 2021 Mike Russler
|
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Solanum xanti Chaparral nightshade, Nightshade, Purple nightshade
native
Perennial herb, Shrub  2020 David Greenberger
 2020 David Greenberger
 2020 Ron Vanderhoff
|
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Solidago californica California goldenrod, Oreja de liebre
native
Perennial herb  2013 Steve Matson
 2008 Steve Matson
 2008 Steve Matson
|
|
Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle
non-native
Annual herb  2019 Diane Etchison
 2015 Jesse Rorabaugh
 2008 Gary McDonald
|
|
Sorghum halepense Johnsongrass
• invasive non-native
Perennial grass  2016 Erik Larsen
 2019 Jennifer Mo
 2009 Zoya Akulova
|
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Spartium junceum Gorse, Spanish broom
• invasive non-native
Shrub  2020 Ron Vanderhoff
 2006 Jennifer Naegele
 2021 Mary Herr
|
|
Stachys ajugoides var. rigida Mexican hedgenettle
native
Perennial herb  2023 Mary Ann Machi
 2016 Steve Matson
 2016 Steve Matson
|
|
Stachys bullata California hedge nettle, California hedgenettle, Southern hedge nettle
native
Perennial herb  2014 Steve Matson
 2014 Steve Matson
 2020 Bryant Baker
|
|
Stellaria media Chickweed
non-native
Annual herb  2018 Gary McDonald
 2018 Gary McDonald
 2015 Diane Etchison
|
|
Stephanomeria virgata Rod wirelettuce, Tall stephanomeria, Twiggy wreath plant
native
Annual herb  2021 Alice Cummings
 2019 Steven M Norris
 2022 Helen Hancock
|
|
Symphoricarpos mollis Creeping snowberry, Trailing snowberry
native
Shrub  2019 Ron Vanderhoff
 2020 Cara Wilcox
 2019 Ron Vanderhoff
|
|
Tauschia arguta Southern tauschia, Southern umbrellawort
native
Perennial herb  2019 Matt Berger
 2020 Bryant Baker
 2019 Diane Etchison
|
|
Thalictrum fendleri var. polycarpum Fendler's meadow rue, Meadow rue, Torrey's meadow rue
native
Perennial herb  2017 Thomas Reyes
 2019 Patrick Furtado
 2009 Keir Morse
|
|
Thysanocarpus laciniatus Common lace pod, Mountain fringepod, Narrow leaved fringe pod
native
Annual herb  2021 Helen Hancock
 2008 Keir Morse
 2021 R.A. Chasey
|
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub  2020 Ron Vanderhoff
 2019 Randy Huey
 2021 Bryant Baker
|
|
Tribulus terrestris Puncture vine, Puncturevine
• invasive non-native
Annual herb  2015 Steve Matson
 2020 Ron Vanderhoff
 2020 Maura Hay
|
|
Trichostema lanatum Woolly bluecurls
native
Shrub  2017 Steve Matson
 2017 Steve Matson
 2022 Mike Russler
|
|
Tropaeolum majus Garden nasturtium, Nasturtium
• invasive non-native
Annual herb, Vine  2021 Julie A. Kierstead
 2022 Ryan O'Dell
 2022 Ron Vanderhoff
|
|
Typha latifolia Broadleaf cattail, Common cattail, Soft flag
native
Perennial herb (aquatic)  2021 Ron Vanderhoff
 2022 Emily R. Allen
 2022 Ron Vanderhoff
|
|
Ulmus parvifolia Chinese elm, Siberian elm
non-native
Tree  2021 Ron Vanderhoff
 2020 Ron Vanderhoff
 2019 Ron Vanderhoff
|
|
Umbellularia californica Bay laurel, California bay, California laurel, bay tree
native
Tree  2016 Steve Matson
 2016 Steve Matson
 2020 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
|
|
Vinca major Bigleaf periwinkle, Greater periwinkle, Vinca
• invasive non-native
Perennial herb  2020 Julia Markey
 2020 Julie A. Kierstead
 2021 Ron Vanderhoff
|
|
Viola pedunculata California golden violet, Johnny jump up
native
Perennial herb  2014 James Gonsman
 2023 Julia Markey
 2023 Richard Sullivan
|
|
Vitis girdiana Desert wild grape, Southern california grape
native
Vine, Shrub  2019 Ron Vanderhoff
 2020 Ron Vanderhoff
 2021 Aaron Echols
|
|
Vulpia myuros var. myuros Rattail sixweeks grass
• invasive non-native
Annual grass  2021 Aaron Echols
 2021 Ron Vanderhoff
 2022 John Rawlings
|
|
Washingtonia robusta Mexican fan palm
• invasive non-native
Tree  2018 Erin Andreatta
 2021 Ron Vanderhoff
 2015 Zoya Akulova
|
|
Xanthium strumarium Rough cockleburr
native
Annual herb  2019 Ron Vanderhoff
 2011 Steve Matson
 2019 Ron Vanderhoff
|
|
Zigadenus fremontii Fremont's star lily, Fremont's death camas
native
Perennial herb  2020 Bryant Baker
 2021 Steve Matson
 2020 Karen Swift
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