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Upper Newport Bay
Orange County |
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| Robert De Ruff (2009-11-13) | ||||||
| 467 PLANTS |
|
Asparagus asparagoides African asparagus fern
• invasive non-native
Vine 
2023 Cynthia Powell
2018 Ron Vanderhoff
2022 Joan Miller
|
|
Asparagus officinalis ssp. officinalis Garden asparagus
non-native
Perennial herb 
2021 Robin Carter
1995 Saint Mary's College of California
2020 MCOSD EDRR
|
|
Aster subulatus var. ligulatus Eastern annual saltmarsh aster
native
Annual herb 
2019 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Astragalus gambelianus Dwarf loco weed, Gambel's dwarf milk vetch, Gambel's locoweed
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2022 Mike Russler
|
|
Atriplex amnicola Swamp saltbush
non-native
Annual herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Atriplex canescens ssp. canescens Fourwing saltbush
native
Shrub 
2017 Ron Vanderhoff
2020 Ron Vanderhoff
2019 Kevin Woolen
|
|
Atriplex lentiformis ssp. lentiformis Big saltbush
native
Shrub 
2018 Rachelle Gray
2017 Ron Vanderhoff
2021 Richard Spjut
|
|
Atriplex rosea Redscale, Tumbling oracle, Tumbling saltweed
non-native
Annual herb 
2022 R.A. Chasey
2022 R.A. Chasey
2015 jamie smith
|
|
Atriplex semibaccata Australian saltbush
• invasive non-native
Perennial herb 
2015 James Bailey
2021 David Wolfson
2020 Ron Vanderhoff
|
|
Atriplex serenana var. serenana Bractscale, Saltscale
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Atriplex suberecta Peregrine saltbush
non-native
Annual herb 
2021 Ron Vanderhoff
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Atriplex triangularis Fat-hen
non-native
Annual herb 
2015 Alice Cummings
2023 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Atriplex watsonii Matscale, Watson's saltbush
native
Perennial herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2016 Keir Morse
|
|
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 filiculoides American water fern, mosquito fern, Mosquito fern, Pacific mosquitofern
native
Fern 
2020 Ron Vanderhoff
2023 R.A. Chasey
2021 Zoya Akulova-Barlow
|
|
Baccharis emoryi Willow baccharis
native
Shrub 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2022 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
2020 Aaron Echols
2023 Julia Markey
|
|
Bassia hyssopifolia Five horn bassia, Fivehorn smotherweed
• invasive non-native
Annual herb 
2019 Ron Vanderhoff
2021 Ron Vanderhoff
2022 Bob Sweatt
|
|
Batis maritima Saltwort, Turtleweed
native
Shrub 
2012 Ron Vanderhoff
2020 Sandy Leatherman
2003 Debra Valov
|
|
Beta vulgaris Common beet
non-native
Perennial herb 
2020 Ron Vanderhoff
2019 Saul Soto
2020 Ron Vanderhoff
|
|
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
|
|
Brachypodium distachyon False brome, Purple false brome
• invasive non-native
Annual, Perennial grass 
2019 Ron Vanderhoff
2021 John Rawlings
2019 Ron Vanderhoff
|
|
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 
2024 David Wolfson
2021 Diane Etchison
2018 Angelique Herman
|
|
Brassica tournefortii Saharan mustard
• invasive non-native
Annual herb 
2023 Julia Markey
2018 Jeffrey Black
2021 Ron Vanderhoff
|
|
Briza minor Little quaking grass, Little quakinggrass, Little rattlesnake grass
non-native
Annual grass 
2023 R.A. Chasey
2019 Gary McDonald
2019 Gary McDonald
|
|
Bromus carinatus var. carinatus California brome, Mountain brome
native
Perennial grass 
2016 Richard Chasey
2013 Jean Pawek
2021 Amelia Ryan
|
|
Bromus catharticus Rescue grass, Rescuegrass
non-native
Annual, Perennial grass 
2019 John Rawlings
2016 Andrew Longman
2020 Ramona Robison
|
|
Bromus diandrus Bromegrass, Ripgut brome, Ripgut grass
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2021 Richard Spjut
2022 Ron Vanderhoff
|
|
Bromus madritensis ssp. rubens Red brome
• invasive non-native
Annual grass 
2015 Chris Jaster
2015 jamie smith
2018 Gary McDonald
|
|
Bromus tectorum Cheatgrass, downy brome, Downy brome grass, Downy chess
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Cakile maritima European searocket, Sea rocket
• invasive non-native
Annual herb 
2019 Diane Etchison
2021 R.A. Chasey
2019 Diane Etchison
|
|
Calandrinia ciliata red maids, Calandrinia
native
Annual herb 
2021 Mary Ann Machi
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Calendula officinalis Pot marigold
non-native
Annual herb 
2023 David Wolfson
2019 Jennifer Mo
2021 Jennifer Mo
|
|
Callistemon citrinus Crimson bottlebrush
non-native
Tree, Shrub 
2017 MCOSD EDRR
2017 MCOSD EDRR
2015 jamie smith
|
|
non-native
Tree 
2021 Ron Vanderhoff
2018 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Callitriche marginata California water starwort, Winged water starwort
native
Annual herb (aquatic) 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 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
|
|
Calystegia macrostegia ssp. intermedia Island false bindweed, South coast morning glory
native
Perennial herb, Vine 
2020 Diane Etchison
2022 R.A. Chasey
2011 Wynn Anderson
|
|
Camissonia bistorta California sun cup
native
Annual herb 
2017 Diane Etchison
2019 Ken Hickman
2019 Ken Hickman
|
|
Camissonia cheiranthifolia ssp. suffruticosa Shrubby beach primrose
native
Perennial herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Camissonia lewisii Lewis' evening-primrose
• rare native
Annual herb 
2019 Diane Etchison
2019 Diane Etchison
2016 William Jones
|
|
Camissonia micrantha Spencer primrose
native
Annual herb 
2024 Mike Russler
2021 Cara Wilcox
2023 Ron Vanderhoff
|
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb 
2008 Steve Matson
2019 Cynthia Powell
2022 Doug Allshouse
|
|
Cardamine oligosperma Bitter cress, Idaho bittercress
native
Annual, Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
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
|
|
Carpobrotus chilensis Sea fig
• invasive non-native
Perennial herb 
2018 Nicole Leatherman
2016 Steve Matson
2021 Cynthia Powell
|
|
Carpobrotus edulis Hottentot fig, Iceplant, Sea fig
• invasive non-native
Perennial herb 
2021 Michelle Karle
2017 Lisa Miller
2018 Cynthia Powell
|
|
Castilleja affinis ssp. affinis Coast indian paintbrush
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2019 Ron Vanderhoff
|
|
Castilleja exserta Owl's clover, Purple owl's clover
native
Annual herb 
2017 B.J. Dion
2018 Saskia Raether
2019 Diane Etchison
|
|
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 muricata Morocco knapweed
non-native
Annual herb  2016 Richard Spellenberg
 © 2016 Richard Spellenberg
 2016 Richard Spellenberg
|
|
Centromadia parryi ssp. australis Southern tarplant
• rare native
Annual herb 
2019 Ron Vanderhoff
2018 Ron Vanderhoff
2023 Elizabeth Lockhart
|
|
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 R.A. Chasey
|
|
Chamaesyce maculata Spotted spurge
non-native
Annual herb 
2019 B.J. Dion
2019 B.J. Dion
2022 Ron Vanderhoff
|
|
Chamaesyce polycarpa Smallseed sandmat
native
Perennial herb 
2018 Ron Vanderhoff
2010 Steve Matson
2021 Les Vion
|
|
Chamaesyce serpens Matted sandmat
non-native
Annual herb 
2019 B.J. Dion
2018 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Chamomilla suaveolens Pineapple weed
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2018 Stacie Wolny
|
|
Chasmanthe aethiopica African cornflag, Chasmanthe
• invasive non-native
Perennial herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2017 Ron Vanderhoff
|
|
Chenopodium album Lamb's quarters, Lambs quarters, White goosefoot
non-native
Annual herb 
2022 Ron Vanderhoff
2014 Toni Corelli
2022 Ron Vanderhoff
|
|
Chenopodium ambrosioides Mexican tea
non-native
Annual, Perennial herb 
2020 Ron Vanderhoff
2018 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Chenopodium berlandieri Berlandier's goosefoot, Pit seed goosefoot
native
Annual herb 
2003 Keir Morse
2003 Keir Morse
2003 Keir Morse
|
|
Chenopodium californicum California goosefoot, Pigweed, Soaproot
native
Perennial herb 
2023 Mike Russler
2023 Mike Russler
2023 Mike Russler
|
|
Chenopodium macrospermum var. halophilum Largeseed goosefoot
non-native
Annual herb 
2011 Zoya Akulova
2022 Morgan Stickrod
2011 Zoya Akulova
|
|
Chenopodium murale Nettle leaf goosefoot, Sowbane
non-native
Annual herb 
2020 Ron Vanderhoff
2019 Diane Etchison
2020 Ron Vanderhoff
|
|
Chenopodium pumilio Tasmanian goosefoot
non-native
Annual herb 
2018 Ron Vanderhoff
2019 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Chenopodium rubrum Red goosefoot
native
Annual herb 
2009 Gerald Carr
2020 Alice Cummings
2018 Gerald Carr
|
|
Chrysanthemum coronarium Crown daisy
• invasive non-native
Annual herb 
2019 Nicole Leatherman
2018 Rachelle Gray
2022 Jennifer Mo
|
|
Cirsium occidentale var. venustum Cobwebby thistle, Red thistle, Venus thistle
native
Perennial herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb 
2017 James Bailey
2020 Bob Sweatt
2020 Bob Sweatt
|
|
Cistus creticus Hairy rockrose
non-native
Shrub 
2020 Karen Swift
2023 Ron Vanderhoff
2018 Julian Geoghegan
|
|
Citrullus colocynthis var. lanatus Watermelon
non-native
Annual herb 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Claytonia perfoliata ssp. mexicana Southern miner's lettuce
native
Annual herb 
2021 John Rawlings
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
|
|
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 
2022 Steve Matson
2021 Ron Vanderhoff
2022 Steve Matson
|
|
Conyza bonariensis Flax-leaved horseweed
non-native
Annual herb 
2021 Donald Burk
2017 Gary McDonald
2023 Ron Vanderhoff
|
|
Conyza canadensis Canada horseweed
native
Annual herb 
2017 Gary McDonald
2017 Gary McDonald
2022 Mike Russler
|
|
Conyza coulteri Coulter's horseweed
native
Annual herb 
2012 Steve Matson
2012 Steve Matson
2012 Steve Matson
|
|
Cordylanthus maritimus ssp. maritimus Salt marsh bird's-beak
• rare native
Annual herb 
2018 Ron Vanderhoff
2020 Ron Vanderhoff
2019 Bonnie Nickel
|
|
Corethrogyne filaginifolia var. latifolia Common sandaster
native
Perennial herb 
2022 Mike Russler
2018 Ron Vanderhoff
2019 Diane Etchison
|
|
Corethrogyne filaginifolia var. virgata Common sandaster
native
Perennial herb
2022 Mike Russler
2018 Ron Vanderhoff
2019 Diane Etchison
|
|
Coronopus didymus Lesser swine cress
non-native
Annual herb 
2022 Shawna Martinez
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Cortaderia selloana Uruguayan pampas grass
• invasive non-native
Perennial grass 
2022 Ken-ichi Ueda
2023 Randall English
2022 Ron Vanderhoff
|
|
Cosmos bipinnatus Garden cosmos
non-native
Annual herb  2011 Nick Kurzenko
 2004 Nick Kurzenko
 2006 Nick Kurzenko
|
|
Cotula australis Australian brass buttons, Australian cotula, Australian waterbuttons
non-native
Annual herb 
2023 Mike Russler
2022 Ron Vanderhoff
2023 Mike Russler
|
|
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 argentea Jade plant
non-native
Shrub 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
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
|
|
Cressa truxillensis Alkali weed, Spreading alkaliweed
native
Perennial herb 
2022 John Doyen
2022 John Doyen
2018 Ron Vanderhoff
|
|
Croton californicus California croton, Desert croton
native
Perennial herb 
2022 Dianne Lake
2022 Aaron Echols
2022 Aaron Echols
|
|
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
|
|
Cucurbita foetidissima Calabazilla, Missouri gourd, Mock orange
native
Perennial herb, Vine 
2014 Steve Matson
2014 Steve Matson
2021 Ron Vanderhoff
|
|
Cupaniopsis anacardioides Carrotwood
non-native
Tree 
2018 Andy Jones
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Cuscuta californica var. californica California dodder, Chaparral dodder, Short flowered dodder
native
Annual herb, Vine (parasitic) 
2021 R.A. Chasey
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Cuscuta salina var. major Dodder
native
Annual herb, Vine (parasitic) 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2020 R.A. Chasey
|
|
Cycloloma atriplicifolium Winged pigweed
non-native
Annual herb  2006 Dean Wm. Taylor, Ph.D.
 2005 James M. Andre
 2005 James M. Andre
|
|
Cylindropuntia prolifera Coastal cholla
native
Shrub (stem succulent) 
2012 Keir Morse
2019 Dave Beller
2017 B.J. Dion
|
|
Cynara cardunculus Artichoke thistle, Cardoon
• invasive non-native
Perennial herb 
2021 R.A. Chasey
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
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 erythrorhizos Red rooted cyperus, Redroot flatsedge
native
Annual grasslike herb  2003 Steve Matson
|
|
Cyperus esculentus Chufa flatsedge, Nut grass, Yellow nutgrass
native
Perennial grasslike herb 
2020 Ron Vanderhoff
2015 Gerald Carr
2019 Ron Vanderhoff
|
|
Cyperus involucratus Umbrella plant, Unbrella plant
non-native
Perennial grasslike herb 
2018 Rachelle Gray
2020 Martin Lemon
2018 Jennifer Mo
|
|
Cyperus odoratus Fragrant flatsedge
native
Annual grasslike herb 
2018 Ron Vanderhoff
2020 Jennifer Mo
2021 Ron Vanderhoff
|
|
Cyrtomium falcatum Hollyfern, Japanese netvein hollyfern
non-native
Fern 
2022 El Byrne
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Datura wrightii Jimsonweed, Sacred thorn apple, Toluaca
native
Perennial herb 
2017 Lisa Miller
2019 Ron Vanderhoff
2020 Mike McNamara
|
|
Daucus pusillus American wild carrot, Rattlesnake weed
native
Annual herb 
2019 Diane Etchison
2022 David Wolfson
2021 Ken Lunders
|
|
Deinandra fasciculata Clustered tarweed
native
Annual herb 
2022 David Strauch
2017 Steve Matson
2017 Steve Matson
|
|
Descurainia pinnata ssp. menziesii Menzies' tansy mustard, Menzies' tansymustard, Menzies'western tansy mustard
native
Annual herb 
2018 Nancy Hamlett
2018 Nancy Hamlett
2018 Nancy Hamlett
|
|
Dichondra micrantha Asian ponysfoot
non-native
Perennial herb 
2023 Ron Vanderhoff
2012 Dean Wm. Taylor, Ph.D.
2012 Dean Wm. Taylor, Ph.D.
|
|
Digitaria sanguinalis Hairy crabgrass
non-native
Annual grass 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2019 Jennifer Mo
|
|
Dimorphotheca sinuata African daisy, Cape marigold, Glandular cape marigold
• invasive non-native
Annual herb 
2021 Diana Wahl
2022 Oliver Brewer
2017 Keir Morse
|
|
Diplotaxis muralis Annual wall rocket, Annual wallrocket
non-native
Annual, Perennial herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Dipsacus fullonum Fuller's teasel, Fullers' teasel, Wild teasel
• invasive non-native
Perennial herb 
2022 Morgan Stickrod
2017 MCOSD Restoration Crew
2021 Amber Bedgood
|
|
Distichlis spicata Inland saltgrass, Salt grass, Saltgrass
native
Perennial grass 
2020 Matt Berger
2019 Ron Vanderhoff
2022 Donald Burk
|
|
Drosanthemum floribundum Ice plant, Rosy ice plant, Showy dewflower
non-native
Perennial herb 
2019 Michelle Karle
2019 Michelle Karle
2022 Ramona Robison
|
|
Dudleya lanceolata Lanceleaf liveforever, Southern california dudleya
native
Perennial herb 
2019 Ron Vanderhoff
2020 Steven M Norris
2020 Steven M Norris
|
|
Echinochloa crus-galli Barnyard grass, Japanese millet, Watergrass
non-native
Annual grass 
2016 Barbara Boethling
2022 R.A. Chasey
2008 Zoya Akulova
|
|
Echium candicans Pride of madeira
• invasive non-native
Shrub 
2019 Patrick Furtado
2018 Ron Vanderhoff
2012 Carl Spencer
|
|
Eclipta prostrata False daisy
native
Annual herb 
2018 Ron Vanderhoff
2020 Ron Vanderhoff
2020 R.A. Chasey
|
|
Ehrharta erecta Panic veldtgrass, Upright veldt grass
• invasive non-native
Perennial grass 
2023 Rachel Suding
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Eichhornia crassipes Common water hyacinth
• invasive non-native
Perennial herb 
2015 Judy and Barry Breckling
2018 Rachelle Gray
2020 Ron Vanderhoff
|
|
Eleocharis coloradoensis Dwarf spikerush
native
Perennial grasslike herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Eleocharis palustris Common spikerush
native
Perennial grasslike herb 
2011 Gerald Carr
2011 Gerald Carr
2020 Ron Vanderhoff
|
|
Eleocharis parvula Dwarf spikerush, Small spikerush
• rare native
Perennial grasslike herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Emex spinosa Devil's thorn, Spiny threecornerjack
• invasive non-native
Annual herb 
2017 Barbara Boethling
2015 Ron Vanderhoff
2017 Barbara Boethling
|
|
Encelia californica Bush sunflower, California brittlebush, California encelia
native
Shrub 
2020 Aaron Echols
2021 Mary Wloch
2020 Diane Etchison
|
|
Encelia farinosa Brittlebush, Goldenhills, Incienso
native
Shrub 
2020 Ron Vanderhoff
2016 Steve Matson
2022 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 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Eremocarpus setigerus Turkey-mullein
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2014 Richard Chasey
|
|
Ericameria palmeri var. pachylepis Broad scaled palmer's goldenbush, Palmer's rabbitbrush
native
Shrub 
2024 Ron Vanderhoff
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
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
|
|
Eriogonum parvifolium Dune eriogonum, Sea cliff buckwheat, Seacliff buckwheat
native
Shrub 
2022 Mary Conway
2020 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
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 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill
• invasive non-native
Annual herb 
2022 Steve Matson
2008 Steve Matson
2022 Steve Matson
|
|
Erodium moschatum Musky stork's bill, White stemmed filaree, Whitestem filaree
• invasive non-native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Eschscholzia californica California poppy
native
Annual, Perennial herb 
2019 Dee Shea Himes
2021 Ron Vanderhoff
2019 Amy Rapport
|
|
Eucalyptus citriodora Lemon scented gum, Lemonscented gum
non-native
Tree 
2019 Ron Vanderhoff
2021 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Eucalyptus globulus Blue gum, Tasmanian bluegum
• invasive non-native
Tree 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Eucrypta chrysanthemifolia var. chrysanthemifolia Common eucrypta, Spotted hideseed
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Euphorbia peplus Petty spurge
non-native
Annual herb 
2006 Steve Matson
2022 Alice Cummings
2005 Luigi Rignanese
|
|
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 pratensis Meadow fescue
non-native
Perennial grass 
2023 Elliot Gunnison
2012 Al Keuter
2012 Al Keuter
|
|
Filago californica California cottonrose
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Filago gallica Narrowleaf cottonrose
non-native
Annual herb 
2017 Barbara Boethling
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Foeniculum vulgare Biscuit root, Sweet fennel
• invasive non-native
Perennial herb 
2019 Nicole Leatherman
2019 Ron Vanderhoff
2018 Henry DiRocco
|
|
Frankenia salina Alkali heath, Alkali seaheath, Yerba reuma, alkali heath
native
Perennial herb 
2019 Patrick Furtado
2021 Cynthia Powell
2020 Ron Vanderhoff
|
|
Fraxinus uhdei Shamel ash
• invasive non-native
Tree 
2023 Ron Vanderhoff
2018 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Fraxinus velutina Arizona ash, Velvet ash
native
Tree 
2021 Ron Vanderhoff
2021 Ron Vanderhoff
2013 Ron Vanderhoff
|
|
Fumaria parviflora Fine leaved fumitory, Fineleaf fumitory
non-native
Annual herb 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
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
|
|
Gazania linearis Gazania, Treasure flower, Treasureflower
• invasive non-native
Perennial herb 
2016 Barbara Boethling
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Geranium carolinianum Carolina geranium
native
Annual herb 
2021 Ron Vanderhoff
2024 Ron Vanderhoff
2024 Ron Vanderhoff
|
|
Geranium dissectum Cranesbill, Cut leaved geranium, Cutleaf geranium
• invasive non-native
Annual herb 
2021 Al Keuter
2023 Ron Vanderhoff
2014 Bryan Derr
|
|
Gilia angelensis Chaparral gilia
native
Annual herb 
2023 Ron Vanderhoff
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Gilia australis Southern gilia
native
Annual herb 
2015 Ron Vanderhoff
2021 Ron Vanderhoff
2015 Keir Morse
|
|
Gilia capitata Blue field gilia, Bluehead gilia
native
Annual herb 
2011 Gerald Carr
2022 Ron Vanderhoff
2011 Gerald Carr
|
|
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 clivorum Many stemmed gilia, Purple spot gilia, Purplespot gilia
native
Annual herb 
2013 Gary McDonald
2013 Gary McDonald
2021 Helen Hancock
|
|
Gnaphalium beneolens Cudweed
native
Perennial herb 
2021 BLM Redding Field Office
2021 Mike Russler
2021 R.A. 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
|
|
Gnaphalium luteo-album Jersey cudweed
non-native
Annual herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2021 Ron Vanderhoff
|
|
Gnaphalium microcephalum Wright's cudweed
native
Perennial herb 
2020 Ron Vanderhoff
2022 David Strauch
2019 Ron Vanderhoff
|
|
Gnaphalium palustre Lowland cudweed, Western marsh cudweed
native
Annual herb 
2019 Ron Vanderhoff
2005 Steve Matson
2019 Ron Vanderhoff
|
|
Gnaphalium stramineum Cottonbatting plant
native
Perennial herb 
2017 Gary McDonald
2017 Gary McDonald
2017 Gary McDonald
|
|
Grevillea robusta Silkoak
• invasive non-native
Tree 
2021 Ron Vanderhoff
2020 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Grindelia robusta var. bracteosa Common gumplant, Great valley gumweed, Gum plant
native
Perennial herb 
2023 R.A. Chasey
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Hedera canariensis Canary ivy, Algerian ivy
• invasive non-native
Vine 
2018 Sara Witt
2018 Ron Vanderhoff
2016 Ron Vanderhoff
|
|
Hedera helix English ivy
• invasive non-native
Vine, Shrub 
2019 Claire Mallen
2017 Allison Titus
2022 Catherine Talbot
|
|
Hedypnois cretica Crete weed
non-native
Annual herb 
2012 Michael Perlmutter
2022 Steve Matson
2022 Steve Matson
|
|
Helianthus annuus Common sunflower, Hairy leaved sunflower, Sunflower
native
Annual herb 
2019 Bob Case
2019 Bob Case
2021 Mike Russler
|
|
Heliotropium curassavicum Chinese parsley, Heliotrope, Salt heliotrope
native
Perennial herb 
2019 Aaron Echols
2021 Mary Wloch
2019 Wyatt Dooley
|
|
Hesperocnide tenella Western nettle, Western stinging nettle, Western stingingnettle
native
Annual herb 
2023 Ken-ichi Ueda
2006 Steve Matson
2020 Ken Hickman
|
|
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
|
|
Hordeum depressum Alkali barley, Dwarf barley, Low barley
native
Annual grass 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Hordeum murinum Farmer's foxtail, Foxtail barley, Mouse barley
• invasive non-native
Annual grass 
2018 Gary McDonald
2019 Gary McDonald
2017 Gary McDonald
|
|
Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass 
2022 Ron Vanderhoff
2021 Al Keuter
2021 Ron Vanderhoff
|
|
Hordeum vulgare Common barley
non-native
Annual grass 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Hutchinsia procumbens Prostrate hutchinsia
non-native
2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Hydrocotyle ranunculoides Floating marsh pennywort, Floating marshpennywort, Marsh pennywort
native
Perennial herb 
2019 R.A. Chasey
2023 R.A. Chasey
2017 Michael Mitchell
|
|
Hypochoeris glabra Smooth cat's ear
• invasive non-native
Annual herb 
2020 Ron Vanderhoff
2017 Gary McDonald
2019 Ron Vanderhoff
|
|
Ipomoea cairica Mile a minute vine
non-native
Vine 
2022 Ron Vanderhoff
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Iris pseudacorus Horticultural iris, Paleyellow iris, Yellowflag iris
• invasive non-native
Perennial herb 
2020 Ron Vanderhoff
2024 Ron Vanderhoff
2017 Nick Graver
|
|
Isocoma menziesii var. menziesii Menzies' goldenbush
native
Shrub 
2019 Ron Vanderhoff
2019 Diane Etchison
2019 Diane Etchison
|
|
Jaumea carnosa Fleshy jaumea, Marsh jaumea
native
Perennial herb 
2020 Ron Vanderhoff
2018 Angelique Herman
2020 R.A. Chasey
|
|
Juncus acutus ssp. leopoldii Leopold's rush, Southwestern spiny rush, Wire grass
• rare native
Perennial grasslike herb (rhizomatous) 
2018 Ron Vanderhoff
2019 Susan McDougall
2021 Ron Vanderhoff
|
|
Juncus balticus Baltic rush, Wire rush
native
Perennial grasslike herb 
2015 Steve Matson
2015 Steve Matson
2019 Bonnie Nickel
|
|
Juncus bufonius var. bufonius Toad rush
native
Annual grasslike herb 
2021 John Rawlings
2023 R.A. Chasey
2019 Ron Vanderhoff
|
|
Kickxia elatine Sharp leaved fluellin, Sharp point fluellin, Sharpleaf cancerwort
non-native
Perennial herb 
2023 John Malpas
2018 Ron Vanderhoff
2016 Barbara Boethling
|
|
native
Perennial herb 
2013 Neal Kramer
2013 Neal Kramer
2013 Neal Kramer
|
|
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
|
|
Lamium amplexicaule Giraffe head, Henbit deadnettle
non-native
Annual herb 
2005 Steve Matson
2005 Steve Matson
2021 Mike Russler
|
|
Lantana camara Lantana
• invasive non-native
Shrub 
2021 Ron Vanderhoff
2022 David Strauch
2022 David Strauch
|
|
Lantana camara var. aculeata Lantana
• invasive non-native
Shrub
2021 Ron Vanderhoff
2022 David Strauch
2022 David Strauch
|
|
Lantana montevidensis Trailing lantana, Trailing shrubverbena
non-native
Vine, Shrub 
2019 Ron Vanderhoff
2022 Andy Ford
2023 Aracely Lara
|
|
Lasthenia californica California goldfields, Common goldfields, Valley goldfields
native
Annual herb 
2017 David Greenberger
2020 Susan White
2017 MCOSD EDRR
|
|
Lasthenia glabrata ssp. glabrata Yellow rayed goldfields, Yellowray goldfields
native
Annual herb 
2022 Morgan Stickrod
2022 Morgan Stickrod
2014 Robert F Norris
|
|
Lavatera cretica Cretan mallow
non-native
Shrub 
2021 Ron Vanderhoff
2021 Ron Vanderhoff
2022 Jennifer Mo
|
|
Lemna minuscula Least duckweed
native
Perennial herb 
2022 Ron Vanderhoff
2020 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Lepidium lasiocarpum var. lasiocarpum Shaggyfruit pepperweed
native
Annual herb 
2022 Steve Matson
2015 Steve Matson
2022 Steve Matson
|
|
Lepidium nitidum var. nitidum Peppergrass, Shining pepper grass, Shining pepperweed
native
Annual herb 
2021 Steve Matson
2016 Steve Matson
2021 Steve Matson
|
|
Lepidium pinnatifidum Featherleaf pepperweed, Wayside pepper grass
non-native
Annual, Perennial herb 
2016 Keir Morse
1982 Robert E. Preston, Ph.D.
2010 Zoya Akulova
|
|
Leptochloa uninervia Mexican sprangletop
native
Annual grass 
2009 Ron Vanderhoff
2012 James M. Andre
2016 Neil Uelman
|
|
Lessingia filaginifolia var. filaginifolia Common sandaster
native
Perennial herb
2022 Mike Russler
2018 Ron Vanderhoff
2019 Diane Etchison
|
|
Leucojum aestivum Summer snowflake
non-native
Perennial herb 
2018 Alice Cummings
2020 R.A. Chasey
2012 Ramona Robison
|
|
Leymus condensatus Giant wild rye
native
Perennial grass 
2020 Ron Vanderhoff
2022 John Rawlings
2020 Diane Etchison
|
|
Leymus triticoides Beardless wild rye
native
Perennial grass 
2018 Ron Vanderhoff
2021 Ron Vanderhoff
2018 Rachelle Gray
|
|
Ligustrum lucidum Glossy privet
• invasive non-native
Tree, Shrub 
2021 Alex Nikolaou
2021 Ron Vanderhoff
2017 Ron Vanderhoff
|
|
Limonium californicum California sealavender, Marsh rosemary, Sea lavender
native
Perennial herb 
2018 Saskia Raether
2010 Jorg Fleige & Mimi Fleige
2017 MCOSD EDRR
|
|
Limonium otolepis Asian sea lavender, Saltmarsh sealavender
non-native
Perennial herb 
2022 James Bailey
2022 James Bailey
2022 James Bailey
|
|
Limonium perezii Canarian sea lavender, Perez's sealavender
non-native
Perennial herb 
2017 B.J. Dion
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Limonium ramosissimum Algerian sealavender
non-native
Perennial herb 
2017 Ron Vanderhoff
2015 Ron Vanderhoff
2018 Ron Vanderhoff
L. durusculum LEFT. L. ramosissimum RIGHT.
|
|
Limonium sinuatum Statice, Wavyleaf sealavender
non-native
Perennial herb 
2019 Ron Vanderhoff
2017 David Wolfson
2019 Ron Vanderhoff
|
|
Linanthus dianthiflorus Fringed linanthus
native
Annual herb 
2020 David Greenberger
2017 Diane Etchison
2023 Ron Vanderhoff
|
|
Linaria canadensis Canada toadflax
native
Annual, Biennial herb 
2019 Mary Conway
2019 Mary Conway
2016 Keir Morse
|
|
Linum grandiflorum var. rubrum Flowering flax, Garden flax
non-native
Annual herb 
2009 Chris Hendrickson
2020 Bill Haley
2020 Bill Haley
|
|
Lippia nodiflora var. rosea Common lippia, Lippia, Turkey tangle frogfruit
native
Perennial herb 
2018 Ron Vanderhoff
2009 Ron Vanderhoff
2022 Donald Burk
|
|
Lobelia erinus Edging lobelia
non-native
Annual herb 
2018 David Greenberger
2019 Chasey
2017 James Bailey
|
|
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
|
|
Lonicera japonica Japanese honeysuckle
non-native
Vine, Shrub 
2018 michelle peruzzi
2022 Andy Ford
2016 Keir Morse
|
|
Lotus corniculatus Bird's foot trefoil, Birdfoot deervetch, Broadleaf birdsfoot trefoil
• invasive non-native
Perennial herb 
2005 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Lotus hamatus Small flowered lotus
native
Annual herb 
2016 Aaron Echols
2016 James Bailey
2019 Ron Vanderhoff
|
|
Lotus scoparius var. scoparius Deerweed
native
Perennial herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Lotus strigosus Strigose lotus
native
Annual herb 
2016 Steve Matson
2009 Steve Matson
2016 Steve Matson
|
|
Lotus unifoliolatus American bird's foot trefoil, Spanish lotus
native
Annual herb 
2019 Rachelle Gray
2013 Arcangelo Wessells
2020 Bob Sweatt
|
|
Lotus wrangelianus Wrangel lotus
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Ludwigia peploides ssp. peploides Floating primrose willow, Floating water primrose, Marsh purslane
native
Perennial herb 
2019 Patrick Furtado
2022 Donald Burk
2022 Donald Burk
|
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb 
2021 Ken Lunders
2022 Mike Russler
2019 Gary McDonald
|
|
Lupinus succulentus Arroyo lupine, Hollowleaf annual lupine, Succulent lupine
native
Annual herb 
2023 Andy Ford
2018 Stacie Wolny
2018 Stacie Wolny
|
|
Lupinus truncatus Blunt leaved lupine, Collared annual lupine, Truncate leaf lupine
native
Annual herb 
2023 Caitlin Kreutz
2023 Connor O'Hara-Baker
2010 Michael Mitchell
|
|
Lycium californicum California box thorn, California boxthorn, California desert thorn
• rare native
Shrub 
2011 Keir Morse
2011 Keir Morse
2020 Ron Vanderhoff
|
|
Lycopersicon esculentum Tomato
non-native
Annual, Perennial herb 
2019 Julian Geoghegan
2021 Ron Vanderhoff
2015 John Sayers
|
|
Lythrum californicum California loosestrife, Common loosestrife
native
Perennial herb 
2017 Fred Melgert / Carla Hoegen
2020 Ron Vanderhoff
2017 David Wolfson
|
|
Lythrum hyssopifolium Hyssop loosestrife
• invasive non-native
Annual, Perennial herb 
2019 Diane Etchison
2021 Cynthia Powell
2020 Ron Vanderhoff
|
|
Malacothamnus fasciculatus Chaparral bushmallow, Southern coastal bushmallow
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
|
|
Malephora crocea Coppery mesembryanthemum
• invasive non-native
Perennial herb 
2022 Ron Vanderhoff
2022 Daniel Huynh
2021 Ron Vanderhoff
|
|
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
|
|
Malvella leprosa Alkali mallow
native
Perennial herb 
2023 Donald Burk
2019 Bonnie Nickel
2019 Bonnie Nickel
|
|
Marah macrocarpus var. macrocarpus Chilicothe
native
Perennial herb, Vine 
2020 David Greenberger
2022 David Strauch
2021 david berman
|
|
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
|
|
Matthiola incana Tenweeks stock
non-native
Perennial herb 
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Medicago lupulina Black medick
non-native
Annual, Perennial herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Medicago polymorpha Bur clover, Bur medic, California burclover
• invasive non-native
Annual herb 
2019 Gary McDonald
2019 Gary McDonald
2019 Gary McDonald
|
|
non-native
Tree 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
non-native
Tree
2021 Ron Vanderhoff
2018 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Melianthus major Honey flower
non-native
Shrub  2018 Zoya Akulova
 2017 Zoya Akulova
 2010 Zoya Akulova
|
|
Melica imperfecta California melic, Coast range melic, Small flowered melica
native
Perennial grass 
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Melica imperfecta var. flexuosa California melic, Coast range melic, Small flowered melica
native
Perennial grass
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Melilotus albus White sweetclover
• invasive 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
|
|
Mesembryanthemum crystallinum Common iceplant, Crystalline ice plant
• invasive non-native
Annual herb 
2019 Naomi Goegan
2019 Nathan Taxel
2022 David Strauch
|
|
Mesembryanthemum nodiflorum Slender leaved ice plant, Slenderleaf iceplant, Small flowered iceplant
• invasive non-native
Annual herb 
2009 Howard Clark
2021 Michelle Karle
2019 Jennifer Mo
|
|
Mimulus aurantiacus Orange Bush Monkeyflower
native
Shrub 
2023 Bill Kress
2019 Stacie Wolny
2019 Gary McDonald
|
|
Mirabilis californica California four o'clock
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Monanthochloe littoralis Shore grass
native
Perennial grass 
2020 Ron Vanderhoff
2018 William Jones
2021 Ron Vanderhoff
|
|
Muhlenbergia microsperma Annual muhly, Littleseed muhly
native
Annual grass 
2017 Ron Vanderhoff
2019 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Narcissus tazetta Cream narcissus
non-native
Perennial herb (bulb) 
2016 Ron Vanderhoff
2022 Ramona Robison
2020 Diana Wahl
|
|
Nassella lepida Foothill needle grass
native
Perennial grass 
2017 Gary McDonald
2023 Ron Vanderhoff
2017 Gary McDonald
|
|
Nassella pulchra Purple needle grass
native
Perennial grass 
2019 Michelle Karle
2008 Zoya Akulova
2019 Ron Vanderhoff
|
|
Nemacaulis denudata var. denudata Coast woolly heads, Cottonheads
• rare native
Annual herb 
2014 David Varner
2017 Keir Morse
2019 Keir Morse
|
|
Nemophila menziesii var. menziesii Baby blue eyes
native
Annual herb 
2021 Steve Matson
2021 Steve Matson
2005 Steve Matson
|
|
Nerium oleander Oleander
• invasive non-native
Tree 
2019 Celeste Dodge
2022 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Nicotiana clevelandii Cleveland's tobacco
native
Annual herb 
2014 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Nicotiana glauca Tree tobacco
• invasive non-native
Tree, Shrub 
2019 Jean B Henney
2017 Steve Matson
2017 Steve Matson
|
|
Nicotiana quadrivalvis Indian tobacco
native
Annual herb 
2019 Michael Mitchell
2019 Michael Mitchell
2016 Lesley Hunt
|
|
Oenothera elata ssp. hirsutissima Evening primrose, Hairy evening primrose, Hooker's evening primrose
native
Perennial herb 
2015 Bill Haley
2021 David Wolfson
2012 Steve Matson
|
|
Oenothera speciosa Mexican evening primrose, Pinkladies
non-native
Perennial herb 
2018 Rachelle Gray
2022 Yang Chen
2012 Toni Corelli
|
|
Olea europaea Olive
• invasive non-native
Tree, Shrub 
2022 Donald Burk
2021 Thomas Reyes
2022 Ron Vanderhoff
|
|
Oligomeris linifolia Leaved cambess, Lineleaf whitepuff
native
Annual herb 
2020 Steve Matson
2017 Diane Etchison
2016 Steve Matson
|
|
Opuntia ficus-indica Mission cactus, Tuna cactus
non-native
Shrub (stem succulent) 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2020 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
|
|
Opuntia littoralis var. austrocalifornica Vasey's prickly pear
native
Shrub 
2020 Ron Vanderhoff
2020 Jerzy Gronostalski
2018 Ron Vanderhoff
|
|
Opuntia occidentalis Chaparral pricklypear, Prickly pear
native
Shrub (stem succulent) 
2020 Ron Vanderhoff
2018 Ron Vanderhoff
2007 Neil Uelman
|
|
Opuntia oricola Chaparral pricklypear, Prickly pear
native
Shrub (stem succulent)
2020 Ron Vanderhoff
2018 Ron Vanderhoff
2007 Neil Uelman
|
|
Opuntia prolifera Coastal cholla
native
Shrub (stem succulent)
2012 Keir Morse
2019 Dave Beller
2017 B.J. Dion
|
|
Osteospermum ecklonis Blue & white daisybush
non-native
Perennial herb 
2019 Dean Taylor
2018 David Wolfson
2020 Nathan Taxel
|
|
Oxalis pes-caprae Bermuda buttercup, Sourgrass
• invasive non-native
Perennial herb 
2015 Richard Chasey
2017 Angelique Herman
2019 Gary McDonald
|
|
Parapholis incurva Curved sicklegrass, Sickle grass
non-native
Annual grass 
2022 R.A. Chasey
2021 Cynthia Powell
2022 Ron Vanderhoff
|
|
Parietaria hespera var. hespera Rillita pellitory
native
Annual herb 
2020 David Greenberger
2018 Ron Vanderhoff
2022 Matt Berger
|
|
Paspalum dilatatum Dallis grass, Dallisgrass
non-native
Perennial grass 
2018 Ron Vanderhoff
2017 Barbara Boethling
2021 Ron Vanderhoff
|
|
Pectocarya linearis ssp. ferocula Sagebrush combseed, Slender comb seed, Slender pectocarya
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Pelargonium peltatum Ivy geranium, Ivyleaf geranium
non-native
Perennial herb, Shrub 
2011 Steve Grayson and Barbara Kriz
2022 Nathan Dendinger
2018 Ron Vanderhoff
|
|
Pennisetum setaceum Crimson fountaingrass, Fountaingrass
• invasive non-native
Perennial grass 
2023 Ron Vanderhoff
2021 Steve Matson
2021 Steve Matson
|
|
Penstemon spectabilis var. spectabilis Showy penstemon
native
Perennial herb 
2020 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Pentagramma triangularis ssp. triangularis Gold back fern
native
Fern 
2008 Steve Matson
2008 Steve Matson
2019 Gary McDonald
|
|
Phacelia parryi Parry's phacelia
native
Annual herb 
2023 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Diane Etchison
|
|
Phacelia ramosissima var. austrolitoralis South coast branching phacelia
• rare native
Perennial herb 
2018 Ron Vanderhoff
2019 Angelique Herman
2021 Richard Spjut
|
|
Phacelia ramosissima var. latifolia Branching phacelia
native
Perennial herb 
2005 Steve Matson
2022 Rosalind Helfand
2020 Ron Vanderhoff
|
|
Phacelia tanacetifolia Lacy phacelia, Tansy leafed phacelia
native
Annual herb 
2022 Mike Russler
2024 Bob Steele
2022 Charles Russell
|
|
Phalaris aquatica Bulbous canarygrass, Harding grass
• invasive non-native
Perennial grass 
2018 Thomas Reyes
2021 Lenihan Mazur
2022 Lenihan Mazur
|
|
Phalaris canariensis Annual canarygrass
non-native
Annual grass  2008 Louis-M. Landry
 2007 Luigi Rignanese
 2007 Luigi Rignanese
|
|
Phalaris minor Little seed canarygrass, Littleseed canarygrass, Mediterranean canarygrass
non-native
Annual grass 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Phoenix canariensis Canary island date palm
• invasive non-native
Tree 
2020 Ron Vanderhoff
2022 Ron Vanderhoff
2021 James Bailey
|
|
Phoenix dactylifera Date palm
non-native
Tree, Shrub 
2022 Ramona Robison
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Pholistoma auritum var. auritum Blue fiesta flower, Blue fiestaflower, Fiesta flower
native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Phyla nodiflora var. nodiflora Common lippia, Lippia, Turkey tangle frogfruit
native
Perennial herb
2018 Ron Vanderhoff
2009 Ron Vanderhoff
2022 Donald Burk
|
|
Picris echioides Bristly ox-tongue
• invasive non-native
Annual, Perennial herb 
2016 Hayley Ross
2019 Rachelle Gray
2012 Elizabeth Brusati
|
|
Pinus halepensis Aleppo pine
non-native
Tree 
2020 Ron Vanderhoff
2019 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Pisum sativum Garden pea
non-native
Annual herb 
2024 David Wolfson
2015 Barry Breckling
2024 David Wolfson
|
|
Pittosporum tobira Japanese cheesewood, Mock orange
non-native
Tree, Shrub 
2022 Ron Vanderhoff
2007 Dr. Amadej Trnkoczy
2017 Ron Vanderhoff
|
|
Pittosporum undulatum Australian cheesewood, Victorian box
• invasive non-native
Tree, Shrub 
2018 Ron Vanderhoff
2017 UCSC Weed Management Group
2018 Ron Vanderhoff
|
|
Plagiobothrys collinus var. californicus California popcorn flower, Cooper's popcornflower
native
Annual herb 
2023 Ron Vanderhoff
2019 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
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 
2008 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Plantago indica Indian plantain
non-native
Annual herb 
2020 Ron Vanderhoff
2016 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
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 Desert indianwheat, Desert plantain, Woolly plantain
native
Annual herb 
2023 Julia Markey
2019 Diane Etchison
2019 Stacie Wolny
|
|
Platanus racemosa California sycamore, Western sycamore
native
Tree 
2021 Ron Vanderhoff
2018 Ron Vanderhoff
2019 Rachelle Gray
|
|
Pluchea odorata Salt marsh fleabane, Sweetscent
native
Annual, Perennial herb 
2020 Aaron Echols
2019 Ron Vanderhoff
2011 Keir Morse
|
|
Plumbago capensis Cape leadwort
non-native
Perennial herb 
2021 Ron Vanderhoff
2020 Stephen Rosenthal
2021 Ron Vanderhoff
|
|
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 arenastrum Prostrate knotweed
non-native
Annual, Perennial herb 
2016 Barbara Boethling
2021 Ron Vanderhoff
2014 Richard Chasey
|
|
Polygonum lapathifolium Common knotweed
native
Annual herb 
2020 Ron Vanderhoff
2017 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Polygonum punctatum Dotted smartweed
native
Perennial herb 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2022 Helen Hancock
|
|
Polypodium californicum California polypody
native
Fern 
2020 Ron Vanderhoff
2021 Ron Vanderhoff
2023 Keir Morse
|
|
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
|
|
Populus fremontii ssp. fremontii Fremont cottonwood
native
Tree 
2019 Stella Yang
2020 David popp
2020 Susan McDougall
|
|
Portulaca oleracea Common purslane, Little hogweed, Purslane
non-native
Annual herb 
2022 Donald Burk
2022 Ron Vanderhoff
2020 R.A. Chasey
|
|
Psilocarphus tenellus var. tenellus Slender woolly marbles, Slender woollyheads
native
Annual herb 
2006 Steve Matson
2006 Steve Matson
2018 Ron Vanderhoff
|
|
Pterostegia drymarioides Fairy mist, Woodland threadstem
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2005 Steve Matson
|
|
Pulicaria paludosa Spanish false fleabane
non-native
Annual, Perennial herb 
2011 Keir Morse
2012 Keir Morse
2019 Ron Vanderhoff
|
|
Punica granatum Pomegranate
non-native
Shrub 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2002 James B. Gratiot
|
|
Quercus agrifolia var. agrifolia California live oak, Coast live oak
native
Tree 
2023 Ron Vanderhoff
2022 Ron Vanderhoff
2021 Al Keuter
|
|
Rafinesquia californica California chicory, California plumseed
native
Annual herb 
2019 David Greenberger
2021 Ron Vanderhoff
2017 Steve Matson
|
|
Raphanus raphanistrum Jointed charlock, Painted charlock, Wild radish
non-native
Annual, Perennial herb 
2018 Angelique Herman
2016 Camille Nowell
2018 Angelique Herman
|
|
Raphanus raphanistrum var. sativus Cultivated radish, Jointed charlock, Wild radish
• invasive non-native
Annual, Biennial herb 
2017 Lisa Miller
2020 Ron Vanderhoff
2023 Julia Markey
|
|
Raphanus sativus Cultivated radish, Jointed charlock, Wild radish
• invasive non-native
Annual, Biennial herb
2017 Lisa Miller
2020 Ron Vanderhoff
2023 Julia Markey
|
|
Rhamnus alaternus Italian buckthorn
• invasive non-native
Shrub 
2020 James Bailey
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Rhus integrifolia Lemonade berry, Lemonade sumac
native
Shrub 
2020 David Greenberger
2019 Ron Vanderhoff
2024 Ron Vanderhoff
|
|
Ricinus communis Castor bean, Castorbean
• invasive non-native
Shrub 
2017 Henry DiRocco
2020 Aaron Echols
2022 Ron Vanderhoff
|
|
Rorippa nasturtium-aquaticum Watercress
native
Perennial herb (aquatic) 
2019 Patrick Furtado
2019 Diane Etchison
2012 Steve Matson
|
|
Rosa californica California wild rose, California wildrose
native
Shrub 
2022 Suzanne L. Weakley
2022 Suzanne L. Weakley
2020 R.A. Chasey
|
|
Rosmarinus officinalis Rosemary
non-native
Shrub 
2022 Barbara deGery
2022 Andy Ford
2015 Chris Jaster
|
|
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 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 hymenosepalus Canaigre dock, Wild rhubarb
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Rumex salicifolius var. denticulatus California dock
native
Perennial herb 
2005 Steve Matson
2023 Ron Vanderhoff
2016 Cynthia Powell
|
|
Ruta graveolens Common rue
non-native
Shrub (stem succulent) 
2021 Ron Vanderhoff
2021 Ron Vanderhoff
2018 Jennifer Mo
|
|
Sagina decumbens ssp. occidentalis Western pearlwort
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Salicornia bigelovii Bigelow's pickleweed, Dwarf saltwort
native
Annual herb 
2021 Ron Vanderhoff
2021 Ron Vanderhoff
2020 Sandy Leatherman
|
|
Salicornia virginica Virginia glasswort
native
Annual herb  2012 Jason Matthias Mills
 2006 Doreen L. Smith
|
|
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 
2020 Ron Vanderhoff
2021 Richard Spjut
2020 Ron Vanderhoff
|
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2020 Steve Matson
|
|
Salsola tragus Prickly russian thistle, Russianthistle, Tumbleweed
• invasive non-native
Annual herb 
2017 Ron Vanderhoff
2018 Angelique Herman
2023 Cynthia Powell
|
|
Salvia clevelandii Cleveland sage, Fragrant sage
native
Shrub 
2019 Diane Etchison
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Salvia columbariae Chia sage
native
Annual herb 
2020 Ron Vanderhoff
2022 Mike Russler
2022 Mike Russler
|
|
Salvia mellifera Black sage
native
Shrub 
2017 Steve Matson
2022 Suzanne L. Weakley
2019 Diane Etchison
|
|
Sambucus mexicana Blue elderberry
native
Tree, Shrub 
2021 Mike Russler
2020 Diane Etchison
2022 El Byrne
|
|
Schinus molle Peruvian pepper tree, Peruvian peppertree
• invasive non-native
Tree 
2021 stephen rosenthal
2017 William McCarey
2023 Ron Vanderhoff
|
|
Schinus terebinthifolius Brazilian pepper tree, Brazilian peppertree
• invasive non-native
Tree, Shrub 
2019 Ron Vanderhoff
2022 Ron Vanderhoff
2017 Angelique Herman
|
|
Schismus barbatus Common mediterranean grass, Old han schismus
• invasive non-native
Annual grass 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
native
Perennial grasslike herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Scirpus americanus Chairmaker's bulrush
native
Perennial grasslike herb 
2021 Ron Vanderhoff
2016 Joan Hampton
2020 Ron Vanderhoff
|
|
Scirpus californicus California bulrush
native
Perennial grasslike herb 
2022 John Rawlings
2022 John Rawlings
2021 Ron Vanderhoff
|
|
Scirpus cernuus Low bulrush
native
Annual grasslike herb 
2021 R.A. Chasey
2023 R.A. Chasey
2018 Ron Vanderhoff
|
|
Scirpus maritimus Alkali bulrush
native
Perennial grasslike herb  2006 Steve Matson
 2006 Steve Matson
|
|
Scirpus robustus Sturdy bullrush
native
Perennial grasslike herb 
2022 R.A. Chasey
2022 R.A. Chasey
2009 Toni Corelli
|
|
Senecio mikanioides Cape ivy
• invasive non-native
Perennial herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 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
|
|
Sesbania punicea Red sesbania, Rattlebox
• invasive non-native
Shrub 
2020 Jennifer Mo
2017 Ellen Uhler
2021 HARDEEP BAINS
|
|
Setaria pumila Yellow bristlegrass
non-native
Annual grass 
2017 Peter Warner
2016 Thomas Reyes
2017 Peter Warner
|
|
Setaria verticillata Hooked bristlegrass
non-native
Annual grass 
2021 Ron Vanderhoff
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Silene gallica Common catchfly, Windmill pink
non-native
Annual herb 
2019 Mary Wloch
2017 Gary McDonald
2019 Gary McDonald
|
|
Silybum marianum Blessed milkthistle, Milk thistle
• invasive non-native
Annual, Perennial herb 
2020 Nancy Hamlett
2019 Marisa Persaud
2018 Angelique Herman
|
|
Sisymbrium altissimum Tall tumblemustard, Tumble mustard, Tumbling mustard
non-native
Annual herb 
2019 Ron Vanderhoff
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Sisymbrium irio London rocket
• invasive non-native
Annual herb 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2022 Mike Russler
|
|
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
2024 Ron Vanderhoff
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
|
|
Solanum douglasii Douglas' nightshade, Greenspot nightshade
native
Perennial herb 
2006 Steve Matson
2006 Steve Matson
2006 Steve Matson
|
|
Soleirolia soleirolii Baby's tears, Mother of thousands
non-native
Annual herb 
2020 Ron Vanderhoff
2021 Donald Burk
2020 Ron Vanderhoff
|
|
Solidago californica California goldenrod, Oreja de liebre
native
Perennial herb 
2013 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Sonchus asper ssp. asper Prickly sow thistle, Sow thistle
• invasive non-native
Annual herb 
2014 Gary McDonald
2022 Ron Vanderhoff
2014 Gary McDonald
|
|
Sonchus oleraceus Common sow thistle, Common sowthistle, Sow thistle
non-native
Annual herb 
2019 Diane Etchison
2015 Jesse Rorabaugh
2024 Ron Vanderhoff
|
|
Sorghum bicolor Sorghum
non-native
Annual grass 
2014 Ron Vanderhoff
2021 Keir Morse
2017 Fred Melgert / Carla Hoegen
|
|
Spartina foliosa California cord grass, California cordgrass, Pacific cordgrass
native
Perennial grass 
2019 Patrick Furtado
2017 MCOSD EDRR
2021 Jutta Burger
|
|
Spartium junceum Gorse, Spanish broom
• invasive non-native
Shrub 
2020 Ron Vanderhoff
2006 Jennifer Naegele
2021 Mary Herr
|
|
Spergula arvensis ssp. arvensis Corn spurry
non-native
Annual herb 
2019 Diane Etchison
2020 Mary Conway
2022 Cynthia Powell
|
|
Spergularia bocconii Small Tree-Mallow
|
|
Spergularia marina Salt marsh sand spurry
native
Annual herb 
2023 Mike Russler
2021 R.A. Chasey
2021 Ron Vanderhoff
|
|
Spergularia villosa Hairy sand spurrey, Hairy sandspurry, Villous sand spurry
non-native
Perennial herb 
2021 Ron Vanderhoff
2011 Toni Corelli
2021 Ron Vanderhoff
|
|
Sphaeralcea emoryi var. emoryi Emory's desert mallow, Emory's globemallow
native
Perennial herb  2001 Steven Thorsted
 2001 Steven Thorsted
 2016 Keir Morse
|
|
Sporobolus airoides Alkali sacaton
native
Perennial grass 
2022 Steve Matson
2022 Steve Matson
2009 Steve Matson
|
|
Stellaria media Chickweed
non-native
Annual herb 
2018 Gary McDonald
2018 Gary McDonald
2015 Diane Etchison
|
|
Stenotaphrum secundatum Saint augustine grass, St. augustine grass
non-native
Perennial grass 
2015 Ron Vanderhoff
2019 Wyatt Dooley
2011 Steve Matson
|
|
Stephanomeria diegensis San diego milk aster, Wreathplant
native
Annual, Perennial herb 
2019 Aaron Echols
2019 Aaron Echols
2020 Ron Vanderhoff
|
|
Stephanomeria exigua ssp. deanei Dean's stephanomeria, Deane's wirelettuce
native
Annual herb 
2012 Keir Morse
2012 Keir Morse
2012 Keir Morse
|
|
Suaeda calceoliformis Horned sea blite, Pursh seepweed
native
Annual herb 
2023 R.A. Chasey
2023 R.A. Chasey
2003 George W. Hartwell
|
|
Suaeda esteroa Estuary seablite
• rare native
Perennial herb 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Suaeda taxifolia Woolly seablite
• rare native
Shrub 
2020 Ron Vanderhoff
2018 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Syzygium paniculatum Brush cherry
non-native
Tree 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Tamarix chinensis Chinese tamarisk, Fivestamen tamarisk, Salt cedar
• invasive non-native
Shrub  2011 Robert Sivinski
 2015 Robert Sikora
 2014 Ron Wolf
|
|
Tanacetum parthenium Feverfew
non-native
Perennial herb 
2015 Ron Vanderhoff
2022 Jennifer Mo
2020 Bob Sweatt
|
|
Taraxacum officinale Common dandelion, Dandelion, Red seeded dandelion
• invasive non-native
Perennial herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2021 Ron Vanderhoff
|
|
Tetragonia tetragonioides New zealand spinach
• invasive non-native
Annual herb 
2017 James Bailey
2022 David Strauch
2009 Neal Kramer
|
|
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
|
|
Trifolium ciliolatum Foothill clover, Tree clover
native
Annual herb 
2020 Diane Etchison
2015 Diane Etchison
2019 Ron Vanderhoff
|
|
Trifolium depauperatum var. truncatum Dwarf sack clover
native
Annual herb 
2021 Ron Vanderhoff
2023 Steven Mills Glascock
2021 Ron Vanderhoff
|
|
Trifolium gracilentum var. gracilentum Graceful clover, Pin point clover, Pinpoint clover
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
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 willdenovii Tomcat clover
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2018 Stacie Wolny
|
|
Triglochin concinna var. concinna Arrow grass
native
Perennial herb (aquatic) 
2021 Ken-ichi Ueda
2021 Ken-ichi Ueda
2021 Ken-ichi Ueda
|
|
Tropaeolum majus Garden nasturtium, Nasturtium
• invasive non-native
Annual herb, Vine 
2021 Julie A. Kierstead
2024 Mike Russler
2022 Ron Vanderhoff
|
|
Typha angustifolia Nail rod, Narrow leaf cattail, Narrowleaf cattail
non-native
Perennial herb (aquatic) 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Typha domingensis Narrowleaf cattail, Southern cattail
native
Perennial herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Typha latifolia Broadleaf cattail, Common cattail, Soft flag
native
Perennial herb (aquatic) 
2013 Steve Matson
2013 Steve Matson
2013 Steve Matson
|
|
Ulmus parvifolia Chinese elm, Siberian elm
non-native
Tree 
2021 Ron Vanderhoff
2020 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Urtica dioica ssp. holosericea Giant creek nettle, Hoary nettle, Mountain nettle
native
Perennial herb 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Urtica urens Annual stinging nettle, Dwarf nettle
non-native
Annual herb 
2019 Gary McDonald
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Verbena lasiostachys var. lasiostachys Vervain, Western vervain
native
Perennial herb 
2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Verbesina encelioides Golden crownbeard
non-native
Annual herb 
2018 Ron Vanderhoff
2020 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Verbesina encelioides var. exauriculata Crownbeard, Golden crownbeard, Golden viguiera
non-native
Annual herb 
2021 Keir Morse
2021 Keir Morse
2014 Michael Long
|
|
Veronica anagallis-aquatica Water speedwell
non-native
Perennial herb 
2015 Steve Matson
2015 Steve Matson
2022 Bob Sweatt
|
|
Vicia faba Broad bean, horse bean, Fava bean, horse bean, Horsebean
non-native
Annual herb, Vine 
2021 Avis Boutell
2020 Michelle Karle
2020 Michelle Karle
|
|
Vicia ludoviciana var. ludoviciana Louisiana vetch
native
Annual herb 
2017 Diane Etchison
2015 Jean Pawek
2009 Adonis (Don) Tate
|
|
Vinca major Bigleaf periwinkle, Greater periwinkle, Vinca
• invasive non-native
Perennial herb 
2020 Julia Markey
2022 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Vitis vinifera Cultivated grape, Wine grape
non-native
Vine, Shrub 
2020 Jennifer Mo
2014 Eric Wrubel
2005 Luigi Rignanese
|
|
Vulpia myuros var. hirsuta Rattail sixweeks grass
• invasive non-native
Annual grass 
2021 Aaron Echols
2021 Ron Vanderhoff
2022 John Rawlings
|
|
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 James Bailey
2021 Ron Vanderhoff
2015 Zoya Akulova
|
|
Xanthium spinosum Spiny clotbur, Spiny cockleburr
non-native
Annual herb 
2017 B.J. Dion
2021 Lynn Overtree
2017 B.J. Dion
|
|
Xanthium strumarium Rough cockleburr
native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2011 Steve Matson
|
|
Zannichellia palustris Horned pondweed
native
Perennial herb 
2021 Ron Vanderhoff
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Zantedeschia aethiopica Calla lily, Callalily, Common calla
• invasive non-native
Perennial herb 
2020 Jennifer Mo
2020 Ron Vanderhoff
2021 MCOSD EDRR
|
|
Zostera marina Eel grass, Eelgrass, Seawrack
native
Perennial herb 
2021 Michelle Karle
2021 Ron Vanderhoff
2013 Ron Vanderhoff
|
