| ||||||
|
Cosumnes River Preserve
Southern Sacramento Valley; I-5 to Twin Cities Rd., East Cosumnes River Sacramento County |
|
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| Anonymous / G.F. Hrusa checklists (1994-01-01) | ||||||
| 290 PLANTS |
|
Abutilon theophrasti Velvet leaf, Velvetleaf
non-native
Annual herb 
2022 Morgan Stickrod
2023 Donald Burk
2023 Donald Burk
|
|
Acer negundo var. californicum Boxelder
native
Tree 
2019 Robert Sweet
2016 John H Malpas
2019 Ron Vanderhoff
|
|
Achyrachaena mollis Blow-Wives
native
Annual herb 
2015 Diane Etchison
2022 Mike Russler
2022 Mike Russler
|
|
Agrostis exarata Spike bentgrass, Spike redtop
native
Perennial grass 
2022 Teal Derrer
2021 David popp
2022 John Rawlings
|
|
Agrostis gigantea Creeping bentgras, Giant bentgrass, Redtop
non-native
Perennial grass 
2023 Dana York
2023 Dana York
2022 John Rawlings
|
|
Alisma plantago-aquatica Northern water plantain
native
Perennial herb (aquatic) 
2023 Ken-ichi Ueda
2022 R.A. Chasey
2019 Gena Bentall
|
|
Alopecurus carolinianus Carolina foxtail
native
Annual grass 
2019 David Greenberger
2019 David popp
2016 David popp
|
|
Amaranthus albus Pigweed amaranth, Tumbleweed
non-native
Annual herb 
2014 Steve Matson
2014 Steve Matson
2018 Ron Vanderhoff
|
|
Amaranthus blitoides Mat amaranth, Prostrate amaranth, Prostrate pigweed
native
Annual herb 
2020 Ron Vanderhoff
2023 Helen Hancock
2019 Camille Nowell
|
|
Amaranthus palmeri Carelessweed, Palmer's amaranth
native
Annual herb 
2020 Timothy Blank
2018 Lynn Sosnoskie
2018 Lynn Sosnoskie
|
|
Ambrosia psilostachya Ragweed, Western ragweed
native
Perennial herb 
2021 Mary Ann Machi
2022 Ron Vanderhoff
2022 Ron Vanderhoff
|
|
Ammannia coccinea Purple ammannia, Red ammannia
native
Annual herb 
2021 Jennifer Mo
2018 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Amsinckia menziesii var. intermedia Common fiddleneck
native
Annual herb 
2020 Matt Berger
2019 Ron Vanderhoff
2021 David popp
|
|
Anagallis arvensis Scarlet pimpernel
non-native
Annual herb 
2017 B.J. Dion
2022 Chris McDonald
2023 Ron Vanderhoff
|
|
Anthemis cotula Dog fennel, Mayweed, dog fennel, Stinking chamomile
• invasive non-native
Annual herb 
2017 Diane Etchison
2019 Nathan Taxel
2019 Dave Beller
|
|
Anthriscus caucalis Bur chervil
non-native
Annual herb, Vine 
2017 Diane Etchison
2013 Toni Corelli
2020 Jennifer Mo
|
|
Apocynum androsaemifolium Bitter dogbane, Spreading dogbane
native
Perennial herb 
2003 Steve Matson
2003 Steve Matson
2003 Steve Matson
|
|
Apocynum cannabinum Indian hemp, Indianhemp dogbane, HEMP DOGBANE
native
Perennial herb 
2019 Ron Vanderhoff
2015 Ron Vanderhoff
2021 Mike Russler
|
|
Artemisia douglasiana California mugwort, Douglas' sagewort
native
Perennial herb 
2022 Ron Vanderhoff
2016 Glen Schneider
2021 Mike Russler
|
|
Asclepias fascicularis Narrow leaf milkweed
native
Perennial herb 
2018 Ron Vanderhoff
2014 Steve Matson
2019 Ron Vanderhoff
|
|
Asparagus officinalis ssp. officinalis Garden asparagus
non-native
Perennial herb 
2021 Robin Carter
1995 Saint Mary's College of California
2020 MCOSD EDRR
|
|
Aster chilensis California aster, Pacific aster
native
Perennial herb 
2020 Suzanne L. Weakley
2013 Arcangelo Wessells
2018 Stacie Wolny
|
|
Aster subulatus var. ligulatus Eastern annual saltmarsh aster
native
Annual herb 
2019 Ron Vanderhoff
2018 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Atriplex heterosperma Twoscale saltbush
non-native
Annual herb  2013 Trent M. Draper
 2013 Mary Winter
 Mary Winter
|
|
Atriplex patula Fat hen, Fathen saltweed, Spear orache
native
Annual herb 
2017 Vanessa Yava
2017 Vanessa Yava
2017 Vanessa Yava
|
|
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
|
|
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 pilularis Coyote brush, Dwarf chaparral broom
native
Shrub 
2022 Ryan O'Dell
2021 Ron Vanderhoff: Staminate and pistillate plants in flower.
2018 Cynthia Powell
|
|
Barbarea vulgaris Bitter wintercress, Common wintercress, Yellow rocket
non-native
Perennial herb  2007 Dr. Amadej Trnkoczy
 2011 Steven Perry
 2007 Dr. Amadej Trnkoczy
|
|
Beckmannia syzigachne American sloughgrass, Slough grass
native
Annual grass 
2021 Emily R. Allen
2018 Japhia Huhndorf
2021 Emily R. Allen
|
|
Bidens cernua var. cernua Nodding beggartick
native
Perennial herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Bidens frondosa Devil's beggartick, Sticktight
native
Annual herb 
2020 R.A. Chasey
2020 Bob Sweatt
2020 R.A. Chasey
|
|
Brassica rapa Common mustard, Field mustard, Rape mustard
• invasive non-native
Annual herb 
2024 David Wolfson
2021 Diane Etchison
2018 Angelique Herman
|
|
Brodiaea elegans Harvest brodiaea
native
Perennial herb 
2019 Joe Engelbrecht
2009 Bob Case
2009 BOB CASE
|
|
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
|
|
Calandrinia ciliata red maids, Calandrinia
native
Annual herb 
2021 Mary Ann Machi
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Callitriche marginata California water starwort, Winged water starwort
native
Annual herb (aquatic) 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Capsella bursa-pastoris Shepherd's purse
non-native
Annual herb 
2008 Steve Matson
2019 Cynthia Powell
2022 Doug Allshouse
|
|
Cardamine pensylvanica Pennsylvania bittercress
native
Perennial herb 
2015 Mary Merriman
2008 Louis-M. Landry
2007 Louis-M. Landry
|
|
Cardaria draba Whitetop
• invasive non-native
Perennial herb 
2020 Ron Vanderhoff
2021 Mike Russler
2020 Ron Vanderhoff
|
|
Cardaria pubescens Hairy whitetop
• invasive non-native
Perennial herb 
2019 Richard Spjut
2017 Leif Johnson
2019 Richard Spjut
|
|
Carex barbarae Santa barbara sedge, Valley sedge
native
Perennial grasslike herb 
2017 Eric Wrubel, NPS
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Carex ovalis Hare or oval sedge
native
Perennial grasslike herb 
null
2009 Chris Wagner
2009 Chris Wagner
|
|
Carex praegracilis Clustered field sedge, Field sedge
native
Perennial grasslike herb 
2020 Ken Hickman
2020 John Rawlings
2020 Steve Matson
|
|
Castilleja lineariloba Sagebrush indian paintbrush, Thin lobed owl's clover, Valley tassels
native
Annual herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Centaurea solstitialis Barnaby's thistle, Yellow star thistle
• invasive non-native
Annual herb 
2022 Cynthia Powell
2019 Arlee Montalvo
2022 Mary Herr
|
|
Centaurium muehlenbergii Muehlenberg's centaury
native
Annual herb 
2019 Patrick Furtado
2015 James Gonsman
2011 Michael Perlmutter
|
|
Cephalanthus occidentalis var. californicus Common buttonbush
native
Shrub 
2021 Mike Russler
2017 Carl Bjork
2017 Carl Bjork
|
|
Cerastium glomeratum Large mouse ears, Mouseear chickweed, Sticky chickweed
non-native
Annual herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 R.A. Chasey
|
|
Chamaesyce serpyllifolia Thyme-leafed spurge
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2005 Steve Matson
|
|
Chamomilla suaveolens Pineapple weed
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
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 ambrosioides Mexican tea
non-native
Annual, Perennial herb 
2020 Ron Vanderhoff
2018 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Chlorogalum pomeridianum Amole, Soap plant, Soaproot
native
Perennial herb 
2019 Patrick Furtado
2020 Robert Katz
2019 Diane Etchison
|
|
Cichorium intybus Chicory
non-native
Perennial herb 
2020 Bob Sweatt
2022 David Strauch
2019 Diane Etchison
|
|
Cirsium vulgare Bull thistle
• invasive non-native
Perennial herb 
2017 James Bailey
2020 Bob Sweatt
2020 Bob Sweatt
|
|
Claytonia perfoliata Miners lettuce, Miner's lettuce, Rooreh (Ohlone)
native
Annual herb 
2008 Steve Matson
2019 Gary McDonald
2020 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 
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
|
|
Cordylanthus pilosus ssp. pilosus Hairy bird's beak
native
Annual herb 
2022 R.A. Chasey
2022 R.A. Chasey
2015 John Doyen
|
|
Cornus glabrata Brown dogwood
native
Tree, Shrub 
2021 Donald Burk
2021 Barbara Peck
2021 John Rawlings
|
|
Cornus sericea American dogwood, Creek dogwood, Redosier dogwood
native
Shrub 
2023 Ellen Uhler
2018 Hayley Ross
2016 Suzanne L. Weakley
|
|
Cotula coronopifolia Brass buttons, Common brassbuttons
• invasive non-native
Perennial herb 
2022 Steve Matson
2022 Steve Matson
2018 Adam Chasey
|
|
Crassula aquatica Aquatic pygmy weed, Pigmy weed, Water pygmyweed
native
Annual herb 
2019 Ron Vanderhoff
2022 Ken-ichi Ueda
2022 Catherine Chang
|
|
Crassula connata Pigmy weed, Sand pygmy weed, Sand pygmyweed
native
Annual herb 
2020 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Crypsis schoenoides Swamp grass, Swamp picklegrass, Swamp pricklegrass
non-native
Annual grass 
2023 Ron Vanderhoff
2018 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Cynodon dactylon Bermuda grass, Bermudagrass
• invasive non-native
Perennial grass 
2021 Ron Vanderhoff
2020 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Cynosurus echinatus Annual dogtail, Bristly dogstail grass, Dogtail grass
• invasive non-native
Annual grass 
2017 Gary McDonald
2010 Julie A. Kierstead
2022 Ron Vanderhoff
|
|
Cyperus eragrostis Tall cyperus, Tall flatsedge
native
Perennial grasslike herb 
2016 Joan Hampton
2021 Ken Lunders
2014 James Gonsman
|
|
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
|
|
Datura stramonium Jimson weed, Jimsonweed
non-native
Annual herb 
2011 Steve Matson
2011 Steve Matson
2020 Ron Vanderhoff
|
|
Descurainia sophia Flix weed, Herb sophia
• invasive non-native
Annual herb 
2014 Steve Matson
2021 R.A. Chasey
2014 Steve Matson
|
|
Digitaria sanguinalis Hairy crabgrass
non-native
Annual grass 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2019 Jennifer Mo
|
|
Distichlis spicata Inland saltgrass, Salt grass, Saltgrass
native
Perennial grass 
2020 Matt Berger
2019 Ron Vanderhoff
2022 Donald Burk
|
|
Downingia bicornuta Bristled downingia, Doublehorn calicoflower
native
Annual herb 
2019 David Greenberger
2019 Belinda Lo
2022 Steve Matson
|
|
Echinochloa crus-galli Barnyard grass, Japanese millet, Watergrass
non-native
Annual grass 
2016 Barbara Boethling
2022 R.A. Chasey
2008 Zoya Akulova
|
|
Eleocharis acicularis var. bella Beautiful spikerush
native
Perennial grasslike herb 
2021 R.A. Chasey
2003 Steve Matson
2013 Jake Ruygt
|
|
Eleocharis macrostachya Common spikerush, Creeping spike rush, Pale spikerush
native
Perennial grasslike herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2003 Steve Matson
|
|
Eleocharis montevidensis Montevideo spike rush, Sand spikerush
native
Perennial grasslike herb 
2021 Ron Vanderhoff
2021 Ron Vanderhoff
2020 John Rawlings
|
|
Epilobium brachycarpum Annual fireweed, Autumn willowweed, Panicled willow herb
native
Annual herb 
2023 Mary Ann Machi
2019 Ramona Robison
2020 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
|
|
Epilobium pygmaeum Smooth boisduvalia
native
Annual herb 
2007 Steve Matson
2007 Steve Matson
2007 Steve Matson
|
|
Erigeron sp. Small Tree-Mallow
|
|
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 brachycarpum Foothill filaree, Short fruited filaree, Shortfruit stork's bill
• invasive non-native
Annual herb 
2016 Bob van Duinen
2020 Angelique Herman
2016 Steve Matson
|
|
Erodium cicutarium Coastal heron's bill, Red stemmed filaree, Redstem stork's bill
• invasive non-native
Annual herb 
2022 Steve Matson
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
|
|
Eryngium aristulatum California eryngo, Jepson's button celery
native
Perennial herb 
2022 R.A. Chasey
2019 Ron Vanderhoff
2012 Keir Morse
|
|
Eryngium articulatum Beethistle, Coyote thistle
native
Perennial herb 
2021 John Game
2015 Steve Matson
2015 Steve Matson
|
|
Euthamia occidentalis Western flat topped goldenrod, Western goldenrod, Western goldentop
native
Perennial herb 
2021 Steve Matson
2018 Ron Vanderhoff
2021 R.A. Chasey
|
|
Ficus carica Common fig, Edible fig
• invasive non-native
Tree 
2019 Ron Vanderhoff
2022 Ron Vanderhoff
2018 Vicki Salazar
|
|
Foeniculum vulgare Biscuit root, Sweet fennel
• invasive non-native
Perennial herb 
2019 Nicole Leatherman
2019 Ron Vanderhoff
2018 Henry DiRocco
|
|
Fraxinus latifolia Oregon ash
native
Tree 
2021 Robert Whitaker
2021 Richard Spjut
2012 Terrence Gosliner
|
|
Galium aparine Cleavers, Common bedstraw, Goose grass
native
Annual herb 
2020 Ron Vanderhoff
2005 Steve Matson
2020 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
|
|
Glinus lotoides Lotus sweetjuice
non-native
Annual herb 
2021 R.A. Chasey
2021 Donald Burk
2021 Donald Burk
|
|
Glycyrrhiza lepidota American licorice, Lichorice, Wild licorice
native
Perennial herb 
2010 Steve Matson
2010 Steve Matson
2010 Steve Matson
|
|
Gnaphalium luteo-album Jersey cudweed
non-native
Annual herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2021 Ron Vanderhoff
|
|
Gnaphalium palustre Lowland cudweed, Western marsh cudweed
native
Annual herb 
2019 Ron Vanderhoff
2005 Steve Matson
2019 Ron Vanderhoff
|
|
Gratiola ebracteata Bractless hedge hyssop, Common hedge hyssop
native
Annual herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Gratiola neglecta Clammy hedge hyssop, Clammy hedgehyssop
native
Annual herb 
2009 Gerald Carr
2009 Gerald Carr
2009 Gerald Carr
|
|
Grindelia camporum Common gumplant, Great valley gumweed, Gum plant
native
Perennial herb 
2023 R.A. Chasey
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Helenium puberulum Rosilla, Sneezeweed
native
Perennial herb 
2021 Mike Russler
2019 Patrick Furtado
2018 Rachelle Gray
|
|
Helianthus annuus Common sunflower, Hairy leaved sunflower, Sunflower
native
Annual herb 
2019 Bob Case
2019 Bob Case
2021 Mike Russler
|
|
Heliotropium sp. Small Tree-Mallow
|
|
Hemizonia congesta Hayfield tarweed
native
Annual herb 
2019 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Hemizonia congesta ssp. luzulifolia Hayfield tarweed, Woodrush tarweed
native
Annual herb 
2013 Arcangelo Wessells
2022 R.A. Chasey
2022 R.A. Chasey
|
|
Hemizonia fitchii Spikeweed
native
Annual herb 
2015 Steve Matson
2019 Julie Kierstead Nelson
2021 Mike Russler
|
|
Hemizonia pungens Common tarweed, Common spikeweed
native
Annual herb 
2014 Ron Vanderhoff
2022 Steve Matson
2022 Eric Koberle
|
|
Hibiscus lasiocarpus Woolly rose-mallow
• rare native
Perennial herb 
2020 Charles Russell
2021 David popp
2022 Morgan Stickrod
|
|
Hirschfeldia incana Mediterranean hoary mustard, Short podded mustard, Summer mustard
• invasive non-native
Perennial herb 
2017 Gary McDonald
2017 Gary McDonald
2022 Ron Vanderhoff
|
|
Holocarpha obconica San joaquin tarweed
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Holocarpha virgata ssp. virgata Narrow tarplant, Yellowflower tarweed
native
Annual herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Hordeum brachyantherum Meadow barley
native
Perennial grass 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Hordeum depressum Alkali barley, Dwarf barley, Low barley
native
Annual grass 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Hordeum marinum ssp. gussoneanum Barley, Mediterranean barley
non-native
Annual grass 
2018 Carolyn
2020 Paul Aigner
2017 Toni Corelli
|
|
Hordeum murinum ssp. leporinum Farmer's foxtail, Foxtail barley, Hare barley
non-native
Annual grass 
2022 Ron Vanderhoff
2021 Al Keuter
2021 Ron Vanderhoff
|
|
Hypericum perforatum Common st. johnswort, Klamath weed, Klamathweed
• invasive non-native
Perennial herb 
2020 Bob Sweatt
2018 stephen rosenthal
2020 Bob Sweatt
|
|
Hypochaeris radicata Hairy cats ear, Hairy catsear, Rough cat's ear
• invasive non-native
Perennial herb 
2024 Ron Vanderhoff
2017 Gary McDonald
2016 Michael Mitchell
|
|
Juncus acuminatus Sharp fruited rush, Taper tip rush, Tapertip rush
native
Perennial grasslike herb 
2021 Peter Warner
2021 Peter Warner
2021 Peter Warner
|
|
Juncus balticus Baltic rush, Wire rush
native
Perennial grasslike herb 
2015 Steve Matson
2015 Steve Matson
2019 Bonnie Nickel
|
|
Juncus bufonius Common toad rush, Toad rush
native
Annual grasslike herb 
2022 Steve Matson
2022 Steve Matson
2022 Steve Matson
|
|
Juncus effusus Bog rush, Common bog rush, Common rush
native
Perennial grasslike herb 
2019 Patrick Furtado
2019 Patrick Furtado
2021 R.A. Chasey
|
|
Juncus oxymeris Pointed rush
native
Perennial grasslike herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Kickxia elatine Sharp leaved fluellin, Sharp point fluellin, Sharpleaf cancerwort
non-native
Perennial herb 
2023 John Malpas
2018 Ron Vanderhoff
2016 Barbara Boethling
|
|
Lactuca serriola Prickly lettuce, Prickly wild lettuce
• invasive non-native
Annual herb 
2017 Gary McDonald
2017 Gary McDonald
2017 Gary McDonald
|
|
Lamium amplexicaule Giraffe head, Henbit deadnettle
non-native
Annual herb 
2005 Steve Matson
2005 Steve Matson
2021 Mike Russler
|
|
Lasthenia glaberrima Smooth goldfields
native
Annual herb 
2017 Michael Mitchell
2020 Matt Berger
2020 R.A. Chasey
|
|
Lasthenia glabrata Yellow rayed goldfields, Yellow rayed lasthenia, Yellowray goldfields
native
Annual herb 
2022 Morgan Stickrod
2020 Aaron Echols
2023 Ron Vanderhoff
|
|
Lathyrus jepsonii var. californicus California tule pea
native
Perennial herb 
2020 R.A. Chasey
2019 Esther Cole
2020 R.A. Chasey
|
|
Layia fremontii Fremont layia, Fremont's tidy tips, Fremont's tidytips
native
Annual herb 
2021 Steve Matson
2022 Steve Matson
2021 Steve Matson
|
|
Leersia oryzoides Rice cutgrass
native
Perennial grass 
2019 Jennifer Mo
2008 Keir Morse
2017 jerry fitch
|
|
Lemna sp. Small Tree-Mallow
|
|
Lepidium latifolium Broad leaved pepper grass, Broadleaved pepperweed, Perennial pepperweed
• invasive non-native
Perennial herb 
2022 Donald Burk
2020 Ron Vanderhoff
2021 Michelle Karle
|
|
Lepidium nitidum Peppergrass, Shining pepper grass, Shining pepperweed
native
Annual herb 
2021 Steve Matson
2016 Steve Matson
2021 Steve Matson
|
|
Lepidium strictum Peppergrass, Prostrate pepper grass, Upright pepperweed
native
Annual herb 
2022 Ron Vanderhoff
2022 Jim Xerogeanes
2022 Ron Vanderhoff
|
|
Leptochloa fascicularis Bearded sprangletop
native
Annual grass 
2023 Donald Burk
2021 R.A. Chasey
2021 Ken Hickman
|
|
Leymus triticoides Beardless wild rye
native
Perennial grass 
2018 Ron Vanderhoff
2021 Ron Vanderhoff
2018 Rachelle Gray
|
|
Lilaea scilloides Flowering-quillwort
native
Annual herb (aquatic) 
2018 Carol Witham
2023 Ron Vanderhoff
2011 Hattie Brown
|
|
Limosella acaulis Broad leaved mudwort, Owyhee mudwort, Southern mudwort
native
Annual herb 
2020 Steve Matson
2020 Steve Matson
2021 R.A. Chasey
|
|
Lolium multiflorum Italian rye grass
• invasive non-native
Annual, Perennial grass 
2019 Ron Vanderhoff
2017 Gary McDonald
2021 Ron Vanderhoff
|
|
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 purshianus var. purshianus American bird's foot trefoil, American trefoil, Spanish lotus
native
Annual herb 
2015 Steve Matson
2015 Steve Matson
2015 Steve Matson
|
|
Ludwigia peploides Floating primrose willow, Floating water primrose, Marsh purslane
• invasive non-native
Perennial herb 
2022 David Strauch
2019 Lenihan Mazur
2019 Patrick Furtado
|
|
Lupinus bicolor Annual lupine, Bicolored lupine, Miniature lupine
native
Annual, Perennial herb 
2021 Ken Lunders
2022 Mike Russler
2019 Gary McDonald
|
|
Lycopus americanus American water horehound, Bugleweed
native
Perennial herb 
2021 Donald Burk
2021 Sara Sweet
2021 Sara Sweet
|
|
Lythrum hyssopifolia Hyssop loosestrife
• invasive non-native
Annual, Perennial herb 
2019 Diane Etchison
2021 Cynthia Powell
2020 Ron Vanderhoff
|
|
Lythrum tribracteatum Three bracted loosestrife, Threebract loosestrife
non-native
Annual herb 
2023 R.A. Chasey
2019 Ramona Robison
2023 R.A. Chasey
|
|
Maclura pomifera Osage orange
non-native
Tree, Shrub 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
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
|
|
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
|
|
Medicago polymorpha Bur clover, Bur medic, California burclover
• invasive non-native
Annual herb 
2019 Gary McDonald
2019 Gary McDonald
2019 Gary McDonald
|
|
Melilotus albus White sweetclover
• invasive non-native
Annual, Biennial herb 
2021 Ron Vanderhoff
2020 Bob Sweatt
2022 Ron Vanderhoff
|
|
Mentha arvensis American wild mint, Field mint, Marsh mint
native
Perennial herb 
2003 Steve Matson
2003 Steve Matson
2014 Steve Matson
|
|
Mentha pulegium Pennyroyal
• invasive non-native
Perennial herb 
2014 James Gonsman
2022 R.A. Chasey
2015 Chris Jaster
|
|
Mimulus tricolor Tricolor monkeyflower
native
Annual herb 
2020 Matt Berger
2022 Steve Matson
2022 Steve Matson
|
|
Montia fontana Annual water minerslettuce, Water chickweed, Water montia
native
Annual herb 
2023 Alaine Arslan
2023 Alaine Arslan
2006 Steve Matson
|
|
Myosurus minimus Common mouse tail, Little mouse tail, Tiny mousetail
native
Annual herb 
2022 Dianne Lake
2024 Cynthia Powell
2024 Kevin Dixon
|
|
Nassella pulchra Purple needle grass
native
Perennial grass 
2019 Michelle Karle
2008 Zoya Akulova
2019 Ron Vanderhoff
|
|
Navarretia squarrosa Skunkbush, Skunkweed
native
Annual herb 
2019 Marisa Persaud
2019 Patrick Furtado
2022 Suzanne L. Weakley
|
|
Oenanthe sarmentosa Pacific oenanthe, Water parsley
native
Perennial herb 
2021 Don Hollander
2021 Ron Vanderhoff
2021 Rosaleen
|
|
Oxalis corniculata Creeping wood sorrel, Creeping woodsorrel, Yellow sorrel
• invasive non-native
Perennial herb 
2022 Donald Burk
2022 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Panicum dichotomiflorum Fall panicgrass, Smooth witchgrass
non-native
Annual grass  2005 Adonis (Don) Tate
 2011 Steve Matson
 2005 Adonis (Don) Tate
|
|
Paspalum dilatatum Dallis grass, Dallisgrass
non-native
Perennial grass 
2018 Ron Vanderhoff
2017 Barbara Boethling
2021 Ron Vanderhoff
|
|
Paspalum distichum Knot grass, Knotgrass
native
Perennial grass 
2011 Steve Matson
2017 Ron Vanderhoff
2017 Ron Vanderhoff
|
|
Phacelia lemmonii Lemmon's phacelia
native
Annual herb  2006 Aaron Schusteff
 2006 Aaron Schusteff
 2014 John Game
|
|
Phalaris minor Little seed canarygrass, Littleseed canarygrass, Mediterranean canarygrass
non-native
Annual grass 
2014 Steve Matson
2014 Steve Matson
2014 Steve Matson
|
|
Phalaris paradoxa Hood canarygrass
non-native
Annual grass 
2021 David popp
2021 John Rawlings
2017 James Bailey
|
|
Phleum pratense Common timothy, Cultivated timothy, Timothy
non-native
Perennial grass 
2013 BOB CASE
2019 Julie Kierstead Nelson
2021 Emily R. Allen
|
|
Phoradendron macrophyllum Big leaf mistletoe
native
Shrub (parasitic) 
2021 Ron Vanderhoff
2021 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Phoradendron villosum Mistletoe
native
Shrub (parasitic) 
2022 David popp
2020 R.A. Chasey
2021 R.A. Chasey
|
|
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
|
|
Pilularia americana American pillwort
native
Fern 
2017 Ron Vanderhoff
2017 Ron Vanderhoff
2022 Matt Berger
|
|
Plagiobothrys bracteatus Bracted allocarya, Bracted popcorn flower, Bracted popcornflower
native
Annual herb 
2023 R.A. Chasey
2023 R.A. Chasey
2023 R.A. Chasey
|
|
Plagiobothrys stipitatus var. micranthus Common vernal pool allocarya, Stalked popcornflower
native
Annual herb 
2017 Steve Matson
2017 Steve Matson
2017 Steve Matson
|
|
Plagiobothrys stipitatus var. stipitatus Stalked popcornflower, Vernal pool allocarya
native
Annual herb 
2021 Paul Watts
2021 Paul Watts
null
|
|
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
|
|
Pleuropogon californicus Annual semaphoregrass, Semaphore grass
native
Perennial grass (rhizomatous) 
2018 Hayley Ross
2018 Hayley Ross
2018 Hayley Ross
|
|
Poa pratensis ssp. pratensis Kentucky blue grass, Kentucky bluegrass
• invasive non-native
Perennial grass 
2021 John Rawlings
2020 Diana Wahl
1998 Dean Wm. Taylor (Poa pratensis ssp. agassizensis)
|
|
Polygonum amphibium var. emersum Water smartweed
native
Perennial herb (aquatic) 
2017 Ron Vanderhoff
2017 Ron Vanderhoff
2019 Diane Etchison
|
|
Polygonum arenastrum Prostrate knotweed
non-native
Annual, Perennial herb 
2016 Barbara Boethling
2021 Ron Vanderhoff
2014 Richard Chasey
|
|
Polygonum argyrocoleon Persian knotweed, Silver sheath knotweed, Silversheath knotweed
non-native
Annual herb 
2020 Ron Vanderhoff
2018 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Polygonum hydropiperoides Water pepper
native
Perennial herb 
2017 Ron Vanderhoff
2021 Ken Hickman
2021 John Rawlings
|
|
Polygonum lapathifolium Common knotweed
native
Annual herb 
2020 Ron Vanderhoff
2017 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Polygonum persicaria Spotted ladysthumb
non-native
Annual herb 
2020 R.A. Chasey
2021 joaquin hale
2021 joaquin hale
|
|
Polygonum punctatum Dotted smartweed
native
Perennial herb 
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2022 Helen Hancock
|
|
Polypogon maritimus Mediterranean beard grass, Mediterranean rabbitsfoot grass
non-native
Annual grass 
2022 David popp
2020 Diana Wahl
2009 Keir Morse
|
|
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
|
|
Potamogeton sp. Small Tree-Mallow
|
|
Psilocarphus brevissimus var. multiflorus Delta woolly marbles, Dwarf woollyheads
• rare native
Annual herb 
2018 David Greenberger
2019 Elliot Gunnison
|
|
Psilocarphus oregonus Oregon woolly marbles, Oregon woollyheads, Woolly marbles
native
Annual herb 
2017 David Greenberger
2022 Dianne Lake
2022 Donald Burk
|
|
Quercus lobata California white oak, Valley oak
native
Tree 
2023 Helen Hancock
2021 Cynthia Powell
2023 Suzanne L. Weakley
|
|
Quercus wislizeni var. wislizeni Interior live oak
native
Tree, Shrub 
2018 Jay Chamberlain
2019 Jay Chamberlain
2020 Susan McDougall
|
|
Ranunculus alismifolius Alisma leaved buttercup, Common water plantain buttercup, Plantainleaf buttercup
native
Perennial herb 
2018 Gerald Carr
2003 Steve Matson
2018 Gerald Carr
|
|
Ranunculus bonariensis var. trisepalus Carter's buttercup, Vernal pool buttercup
native
Annual herb 
2008 Steve Matson
2008 Steve Matson
2008 Steve Matson
|
|
Ranunculus californicus California buttercup
native
Perennial herb 
2016 Steve Matson
2016 Steve Matson
2016 Steve Matson
|
|
Ranunculus muricatus Buttercup, Pricklefruit buttercup, Spiny buttercup
non-native
Annual, Perennial herb 
2023 R.A. Chasey
2023 Alaine Arslan
2009 Julie A. Kierstead
|
|
Ranunculus pusillus Low buttercup, Low spearwort
native
Annual herb (aquatic) 
2023 R.A. Chasey
2007 Jorg & Mimi Fleige
2023 R.A. Chasey
|
|
Ranunculus sceleratus Cursed buttercup, Cursed crowfoot
native
Annual herb (aquatic) 
2022 Mark Gary
2020 Roy Johnson
2016 Neal Kramer
|
|
Raphanus raphanistrum Jointed charlock, Painted charlock, Wild radish
non-native
Annual, Perennial herb 
2018 Angelique Herman
2016 Camille Nowell
2018 Angelique Herman
|
|
Raphanus sativus Cultivated radish, Jointed charlock, Wild radish
• invasive non-native
Annual, Biennial herb 
2017 Lisa Miller
2020 Ron Vanderhoff
2023 Julia Markey
|
|
Rorippa curvisiliqua Curvepod yellow cress, Curvepod yellowcress, Western yellow cress
native
Annual, Perennial herb 
2020 Ron Vanderhoff
2023 Ron Vanderhoff
2023 Ron Vanderhoff
|
|
Rorippa palustris var. occidentalis Bog yellowcress
native
Annual, Perennial herb 
2017 Ron Vanderhoff
2017 Ron Vanderhoff
2018 Ron Vanderhoff
|
|
Rosa californica California wild rose, California wildrose
native
Shrub 
2022 Suzanne L. Weakley
2022 Suzanne L. Weakley
2020 R.A. Chasey
|
|
Rotala ramosior Lowland rotala
native
Annual herb 
2022 Donald Burk
2022 Donald Burk
2023 Donald Burk
|
|
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 pulcher Fiddle dock
non-native
Perennial herb 
2020 Ryan Carle
2022 Chris McDonald
2019 Saul Soto
|
|
Rumex salicifolius Willow dock, Willow leaved dock
native
Perennial herb 
2023 Ron Vanderhoff
2012 Gary McDonald
2012 Gary McDonald
|
|
Sagittaria latifolia Broad leaf arrowhead, Broadleaf arrowhead, Wappato
native
Perennial herb (aquatic)  2005 Louis-M. Landry
 2007 George W. Hartwell
 2005 Louis-M. Landry
|
|
Sagittaria montevidensis ssp. calycina Hooded arrowhead, Montevideo arrowhead
native
Perennial herb (aquatic) 
2022 Donald Burk
2022 Donald Burk
2022 Donald Burk
|
|
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 laevigata Polished willow, Red willow
native
Tree 
2017 Steve Matson
2019 Barbara Brydolf
2022 Mark Gary
|
|
Salix lasiolepis Arroyo willow
native
Tree, Shrub 
2022 Ron Vanderhoff
2022 Ron Vanderhoff
2020 Steve Matson
|
|
Salix lucida ssp. lasiandra Pacific willow
native
Tree 
2021 Alice Cummings
2021 Diane Renshaw
2021 Ken Hickman
|
|
Sambucus mexicana Blue elderberry
native
Tree, Shrub 
2021 Mike Russler
2020 Diane Etchison
2022 El Byrne
|
|
native
Perennial grasslike herb 
2019 Steve Matson
2019 Steve Matson
2019 Steve Matson
|
|
Scirpus fluviatilis River bulrush
native
Perennial grasslike herb  2010 Louis-M. Landry
 2010 Louis-M. Landry
 2010 Louis-M. Landry
|
|
Scirpus maritimus Alkali bulrush
native
Perennial grasslike herb  2006 Steve Matson
 2006 Steve Matson
|
|
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
|
|
Setaria viridis Green bristlegrass, Green foxtail
non-native
Annual grass 
2017 Ron Vanderhoff
2012 Zoya Akulova-Barlow
2021 David popp
|
|
Sibara virginica Common rock cress
native
Annual, Perennial herb 
2017 James Bailey
© 2014 Zoya Akulova
|
|
Silybum marianum Blessed milkthistle, Milk thistle
• invasive non-native
Annual, Perennial herb 
2020 Nancy Hamlett
2019 Marisa Persaud
2018 Angelique Herman
|
|
Sinapis arvensis Charlock mustard
• invasive non-native
Annual herb 
2020 Randy Huey
2022 Mike Russler
2023 Andy Ford
|
|
Sisymbrium officinale Hedge mustard, Hedgemustard
non-native
Annual herb 
2021 Ann Garside
2022 Julian Geoghegan
2021 Ron Vanderhoff
|
|
Sisyrinchium bellum Western blue eyed grass
native
Perennial herb 
2020 Mary Conway
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 nigrum Black nightshade
non-native
Annual herb 
2019 Julian Geoghegan
2019 Patrick Furtado
2021 Mike Russler
|
|
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
|
|
Spergularia bocconei Boccone's sand spurry
non-native
Annual herb 
2021 Ron Vanderhoff
2021 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Spergularia media Coast sand spurry, Sand spurry
non-native
Annual, Perennial herb 
2018 Vernon Smith
2006 Luigi Rignanese
2006 Luigi Rignanese
|
|
Spergularia rubra Purple sand spurry, Red sandspurry, Ruby sandspurry
non-native
Annual, Perennial herb 
2023 Ron Vanderhoff
2023 Ron Vanderhoff
2023 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
|
|
Stachys ajugoides var. rigida Mexican hedgenettle
native
Perennial herb 
2023 Mary Ann Machi
2016 Steve Matson
2016 Steve Matson
|
|
Stachys albens Cobwebby hedge nettle, White hedge nettle, Whitestem hedgenettle
native
Perennial herb 
2013 Steve Matson
2013 Steve Matson
2013 Steve Matson
|
|
Stellaria media Chickweed
non-native
Annual herb 
2018 Gary McDonald
2018 Gary McDonald
2015 Diane Etchison
|
|
Taraxacum officinale Common dandelion, Dandelion, Red seeded dandelion
• invasive non-native
Perennial herb 
2021 Ron Vanderhoff
2019 Diane Etchison
2021 Ron Vanderhoff
|
|
Torilis arvensis Field hedge parsley, Spreading hedgeparsley, Tall Sock-Destroyer
• invasive non-native
Annual herb 
2019 Ron Vanderhoff
2017 Gary McDonald
2018 Lindsey Hack
|
|
Toxicodendron diversilobum Poison oak, Poisonoak, Western Poison Oak
native
Vine, Shrub 
2020 Ron Vanderhoff
2019 Randy Huey
2021 Bryant Baker
|
|
Trifolium bifidum Notch leaf clover, Notchleaf clover, Pinole clover
native
Annual herb 
2022 R.A. Chasey
2019 Alice Cummings
2022 R.A. Chasey
|
|
Trifolium depauperatum var. amplectens Balloon sack clover, Pale bladder clover, Pale sack clover
native
Annual herb 
2018 David Greenberger
2013 Andrea Williams
2018 David Greenberger
|
|
Trifolium dubium Shamrock clover, Little Hop Clover, Suckling clover
non-native
Annual herb 
2018 Stacie Wolny
2022 Dana York
2017 MCOSD EDRR
|
|
Trifolium fragiferum Strawberry clover
non-native
Perennial herb 
2020 Ron Vanderhoff
2020 Ron Vanderhoff
2022 Dana York
|
|
Trifolium microdon Thimble clover, Valparaiso clover
native
Annual herb 
2022 Dee Shea Himes
2022 Dee Shea Himes
2023 R.A. Chasey
|
|
Trifolium obtusiflorum Clammy clover, Creek clover
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2019 Ron Vanderhoff
|
|
Trifolium repens White clover
non-native
Perennial herb 
2017 Gary McDonald
2007 Steve Matson
2017 Gary McDonald
|
|
Trifolium variegatum Variegated clover, White tipped clover, Whitetip clover
native
Annual herb 
2022 Steve Matson
2017 Michael Mitchell
2019 Diane Etchison
|
|
Trifolium willdenovii Tomcat clover
native
Annual herb 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2018 Stacie Wolny
|
|
Triphysaria pusilla Dwarf owl's clover, Little owl's clover
native
Annual herb 
2018 Steve Matson
2018 Steve Matson
2018 Steve Matson
|
|
Triteleia hyacinthina White brodiaea, Wild hyacinth, White Brodiaea, Fool's Onion
native
Perennial herb 
2023 Suzanne L. Weakley
2008 Steve Matson
2020 Steve Conger
|
|
Triteleia laxa Ithuriel's spear
native
Perennial herb 
2018 Gary McDonald
2018 Tim Lewis
2019 Matt Berger
|
|
Triticum aestivum Common wheat, Wheat
non-native
Annual grass 
2022 Lenihan Mazur
2021 John Rawlings
2021 Julian Geoghegan
|
|
Typha angustifolia Nail rod, Narrow leaf cattail, Narrowleaf cattail
non-native
Perennial herb (aquatic) 
2019 Ron Vanderhoff
2019 Ron Vanderhoff
2021 Ron Vanderhoff
|
|
Typha latifolia Broadleaf cattail, Common cattail, Soft flag
native
Perennial herb (aquatic) 
2013 Steve Matson
2013 Steve Matson
2013 Steve Matson
|
|
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
|
|
Verbascum blattaria Moth mullein
non-native
Perennial herb 
2023 Alaine Arslan
2019 Marisa Persaud
2019 Patrick Furtado
|
|
Verbena bonariensis Purple top vervain, Purpletop vervain
• invasive non-native
Annual, Biennial herb 
2014 Judy and Barry Breckling
2003 Gerald Carr
2003 Gerald Carr
|
|
Verbena hastata Blue vervain, Swamp verbena
native
Perennial herb 
2021 Amber Bedgood
2020 Sara Sweet
2020 Sara Sweet
|
|
Veronica peregrina ssp. xalapensis Hairy purslane speedwell, Neckweed, Purslane speedwell
native
Annual herb 
2020 Steve Matson
2020 Ron Vanderhoff
2020 Steve Matson
|
|
Veronica persica Bird's eye speedwell, Birdeye speedwell
non-native
Annual herb 
2019 Patrick Furtado
2022 Bob Sweatt
2022 Ron Vanderhoff
|
|
Vicia benghalensis Purple vetch, Reddish tufted vetch, Vetch
non-native
Annual herb, Vine 
2019 Diane Etchison
2018 MCOSD EDRR
2020 Ron Vanderhoff
|
|
Vicia sativa ssp. nigra Common vetch, Garden vetch, Smaller common vetch
non-native
Annual herb, Vine 
2020 Ken Lunders
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Vicia sativa ssp. sativa Garden vetch, Pubescent common vetch, Spring vetch
non-native
Annual herb, Vine 
2007 Toni Corelli
2020 Ron Vanderhoff
2020 Ron Vanderhoff
|
|
Vitis californica California grape, California wild grape
native
Vine, Shrub 
2015 Bill Bogdanoff
2013 Zoya Akulova
2009 BOB CASE
|
|
Vulpia bromoides Brome fescue
non-native
Annual grass 
2022 Diana Wahl
2021 Toni Corelli
2021 David popp
|
|
Vulpia myuros Rattail sixweeks grass
• invasive non-native
Annual grass 
2021 Aaron Echols
2021 Ron Vanderhoff
2022 John Rawlings
|
|
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
|
|
Yabea microcarpa California hedge parsley, False carrot
native
Annual herb 
2021 Helen Hancock
2022 R.A. Chasey
2012 Toni Corelli
|
