logo Calflora Illustrated Plant List 


High priority invasive plant species for early detection in the Golden Gate National Recreation Area (GGNRA). High priority species are typically not widespread in GGNRA and/or are feasible to control in many places.
111 PLANTS
Acacia melanoxylon    Blackwood acacia
invasive non-native
Tree

FABACEAE

Acacia melanoxylon
2008 Neal Kramer
Acacia melanoxylon
2019 Julian Geoghegan
Acacia melanoxylon
2009 Neal Kramer

Acacia paradoxa    Kangaroo thorn
invasive non-native
Shrub

FABACEAE

Acacia paradoxa
2011 Eric Wrubel
Acacia paradoxa
2011 Eric Wrubel
Acacia paradoxa
2001 CDFA

Aegilops triuncialis    Barbed goatgrass
invasive non-native
Annual grass

POACEAE

Aegilops triuncialis
2019 Jim Xerogeanes
Aegilops triuncialis
2008 Steve Matson
Aegilops triuncialis
2021 Scott Oneto

Ageratina adenophora    Sticky snakeroot,  Thoroughwort
invasive non-native
Perennial herb

ASTERACEAE

Ageratina adenophora
2019 Ron Vanderhoff
Ageratina adenophora
2017 Keir Morse
Ageratina adenophora
2021 Heather Brady DeQuincy

Agrostis avenacea    Pacific bentgrass
invasive non-native
Perennial grass

POACEAE

Agrostis avenacea
2021 John Rawlings
Agrostis avenacea
2008 Zoya Akulova
Agrostis avenacea
2018 Doug Allshouse

Ailanthus altissima    Ailanthus,  Tree of heaven
invasive non-native
Tree

SIMAROUBACEAE

Ailanthus altissima
2014 Dr. Amadej Trnkoczy
Ailanthus altissima
2013 Neal Kramer
Ailanthus altissima
2014 Dr. Amadej Trnkoczy

Albizia lophantha    Albizia,  Plume acacia,  Stink bean
invasive non-native
Tree, Shrub

FABACEAE

Albizia lophantha
2002 Dean Wm. Taylor
Albizia lophantha
2008 Neal Kramer
Albizia lophantha
2018 Nicole Leatherman

Allium vineale    Vineyard onion,  Wild garlic
invasive non-native
Perennial herb (bulb)

ALLIACEAE

Allium vineale
2008 Zoya Akulova
Allium vineale
2001 CDFA
Allium vineale
2017 dave hood

Ammophila arenaria    Beachgrass,  European beach grass,  European beachgrass
invasive non-native
Perennial grass

POACEAE

Ammophila arenaria
2016 Steve Matson
Ammophila arenaria
2019 Lenihan Mazur
Ammophila arenaria
2016 Steve Matson

Ammophila breviligulata    American beach grass,  American beachgrass
non-native
Perennial grass

POACEAE

Ammophila breviligulata
2014 Trent M. Draper
Ammophila breviligulata
2014 Trent M. Draper
Ammophila breviligulata
2014 Trent M. Draper

Anthoxanthum odoratum    Sweet vernal grass,  Sweet vernalgrass
invasive non-native
Annual, Perennial grass

POACEAE

Anthoxanthum odoratum
2008 Zoya Akulova
Anthoxanthum odoratum
2009 Zoya Akulova
Anthoxanthum odoratum
2008 Keir Morse

Aptenia cordifolia    Baby sun rose,  Dew plant
non-native
Perennial herb

AIZOACEAE

Aptenia cordifolia
2022 Ron Vanderhoff
Aptenia cordifolia
2022 Ron Vanderhoff
Aptenia cordifolia
2022 Ron Vanderhoff

Arctotheca calendula    Cape weed
invasive non-native
Annual, Perennial herb

ASTERACEAE

Arctotheca calendula
2017 Derrick Mathews
Arctotheca calendula
2009 Zoya Akulova
Arctotheca calendula
2021 Patrick Hoffman

Arctotheca prostrata    prostrate cape weed,  creeping capeweed
invasive non-native
Annual, Perennial herb

ASTERACEAE

Arctotheca prostrata
2017 James Gonsman
Arctotheca prostrata
2011 Robert Steers
Arctotheca prostrata
2021 David Wolfson

Arundo donax    Giant reed
invasive non-native
Perennial grass

POACEAE

Arundo donax
2013 Miriam Sachs Martin
Arundo donax
2020 Jennifer Mo
Arundo donax
2018 michelle peruzzi

Berberis darwinii    Darwin's berberis
invasive non-native
Shrub

BERBERIDACEAE

Berberis darwinii
2008 Zoya Akulova
Berberis darwinii
2018 Abbot Chambers
Berberis darwinii
2015 Nicholas Stevenson

Brachypodium sylvaticum    Slender false brome
invasive non-native
Perennial grass

POACEAE

Brachypodium sylvaticum
2018 Ecological Concerns Inc
Brachypodium sylvaticum
2016 Kathleen Dickey
Brachypodium sylvaticum
2017 Contractor MROSD

invasive non-native
Annual grass

POACEAE

Bromus madritensis ssp. rubens
2015 Chris Jaster
Bromus madritensis ssp. rubens
2015 jamie smith
Bromus madritensis ssp. rubens
2018 Gary McDonald

Bromus tectorum    Cheatgrass, downy brome,  Downy brome grass,  Downy chess
invasive non-native
Annual grass

POACEAE

Bromus tectorum
2008 Gary A. Monroe
Bromus tectorum
2019 Ron Vanderhoff
Bromus tectorum
2019 Ron Vanderhoff

Buddleja davidii    Butterfly bush,  Summer lilac
invasive non-native
Tree, Shrub

SCROPHULARIACEAE

Buddleja davidii
2021 Ron Vanderhoff
Buddleja davidii
2021 Ron Vanderhoff
Buddleja davidii
2011 Michael O'Brien

Cakile maritima    European searocket,  Sea rocket
invasive non-native
Annual herb

BRASSICACEAE

Cakile maritima
2009 Neal Kramer
Cakile maritima
2019 Cynthia Powell
Cakile maritima
2014 James Gonsman

Calendula arvensis    Field marigold
non-native
Annual herb

ASTERACEAE

Calendula arvensis
2018 David Wolfson
Calendula arvensis
2018 David Wolfson
Calendula arvensis
2019 Stephany Dery

Carduus acanthoides    Plumeless thistle,  Spiny plumeless thistle
invasive non-native
Perennial herb

ASTERACEAE

Carduus acanthoides
2001 CDFA
Carduus acanthoides
2010 Dr.Thomas K. Voekler
Carduus acanthoides
2001 CDFA

Carex pendula    Hanging sedge
invasive non-native
Perennial grasslike herb

CYPERACEAE

Carex pendula
2009 Dean Wm. Taylor, Ph.D.
Carex pendula
2011 Mike Perlmutter
Carex pendula
2017 Ecological Concerns Inc

Carpobrotus chilensis    Sea fig
invasive non-native
Perennial herb

AIZOACEAE

Carpobrotus chilensis
2018 Nicole Leatherman
Carpobrotus chilensis
2006 Joseph Dougherty, M.D./ecology.or
Carpobrotus chilensis
2018 Ron Vanderhoff

Carthamus lanatus    Woolly distaff thistle
invasive non-native
Annual herb

ASTERACEAE

Carthamus lanatus
2019 Lenihan Mazur
Carthamus lanatus
2019 Danielle Carney
Carthamus lanatus
2008 Eric Wrubel

Centaurea calcitrapa    Purple star thistle,  Red star thistle
invasive non-native
Annual, Perennial herb

ASTERACEAE

Centaurea calcitrapa
2005 Luigi Rignanese
Centaurea calcitrapa
2019 MCOSD EDRR
Centaurea calcitrapa
2019 Danielle Carney

Centaurea melitensis    Maltese star thistle,  Napa star thistle,  Tocalote
invasive non-native
Annual herb

ASTERACEAE

Centaurea melitensis
2019 Ron Vanderhoff
Centaurea melitensis
2012 Gary McDonald
Centaurea melitensis
2019 Arlee Montalvo

Centaurea solstitialis    Barnaby's thistle,  Yellow star thistle
invasive non-native
Annual herb

ASTERACEAE

Centaurea solstitialis
2004 Carol W. Witham
Centaurea solstitialis
2021 Mike Russler
Centaurea solstitialis
2021 Mike Russler

Cestrum parqui    Chilean jessamine
invasive non-native
Tree

SOLANACEAE

Cestrum parqui
2011 Eric Wrubel
Cestrum parqui
2007 Zoya Akulova
Cestrum parqui
2011 Eric Wrubel/NPS

Cirsium arvense    Canada thistle
invasive non-native
Perennial herb

ASTERACEAE

Cirsium arvense
2008 Keir Morse
Cirsium arvense
2021 Patrick Hoffman
Cirsium arvense
2022 Michael Weldon

Clematis vitalba    Old man's beard,  Traveller's joy
invasive non-native
Vine

RANUNCULACEAE

Clematis vitalba
2006 Dr. Amadej Trnkoczy
Clematis vitalba
2006 Dr. Amadej Trnkoczy
Clematis vitalba
2015 Ellen Uhler

Conicosia pugioniformis    False ice plant,  Narrow leaved iceplant
invasive non-native
Perennial herb

AIZOACEAE

Conicosia pugioniformis
2022 Mike Russler
Conicosia pugioniformis
2019 Michael Chasse
Conicosia pugioniformis
2011 Neal Kramer

Cortaderia selloana    Uruguayan pampas grass
invasive non-native
Perennial grass

POACEAE

Cortaderia selloana
2008 Neal Kramer
Cortaderia selloana
2011 Eric Wrubel
Cortaderia selloana
2020 Ron Vanderhoff

Crataegus monogyna    Hawthorn
invasive non-native
Shrub

ROSACEAE

Crataegus monogyna
2007 Dr. Amadej Trnkoczy
Crataegus monogyna
2010 Phil Pullen
Crataegus monogyna
2007 Luigi Rignanese

Cynara cardunculus    Artichoke thistle,  Cardoon
invasive non-native
Perennial herb

ASTERACEAE

Cynara cardunculus
2019 Diane Etchison
Cynara cardunculus
2017 James Bailey
Cynara cardunculus
2018 Kalee Koeslag

Cynodon dactylon    Bermuda grass,  Bermudagrass
invasive non-native
Perennial grass

POACEAE

Cynodon dactylon
2008 Keir Morse
Cynodon dactylon
2014 Zoya Akulova
Cynodon dactylon
2021 Ron Vanderhoff

Cytisus scoparius    Scotch broom,  Scotchbroom
invasive non-native
Shrub

FABACEAE

Cytisus scoparius
2016 Steve Matson
Cytisus scoparius
2017 Bill Bogdanoff
Cytisus scoparius
2016 Steve Matson

Cytisus striatus    Portuguese broom,  Striated broom
invasive non-native
Shrub

FABACEAE

Cytisus striatus
2019 Andy Jones
Cytisus striatus
2021 Cynthia Powell
Cytisus striatus
2021 Cynthia Powell

Dactylis glomerata    Orchard grass,  Orchardgrass
invasive non-native
Perennial grass

POACEAE

Dactylis glomerata
2005 Louis-M. Landry
Dactylis glomerata
2003 Steve Matson
Dactylis glomerata
2018 Kyndal Olin

Datura stramonium    Jimson weed,  Jimsonweed
non-native
Annual herb

SOLANACEAE

Datura stramonium
2013 Neal Kramer
Datura stramonium
2004 Joseph Dougherty/ecology.org
Datura stramonium
2013 Neal Kramer

Delairea odorata    Cape ivy
invasive non-native
Perennial herb

ASTERACEAE

Delairea odorata
2019 Ron Vanderhoff
Delairea odorata
2019 Ron Vanderhoff
Delairea odorata
2019 Ron Vanderhoff

Digitalis purpurea    Purple foxglove
invasive non-native
Perennial herb

PLANTAGINACEAE

Digitalis purpurea
2022 Mike Russler
Digitalis purpurea
2018 Lindsay T. Cook
Digitalis purpurea
2020 Woody Elliott

Dipsacus fullonum    Fuller's teasel,  Fullers' teasel,  Wild teasel
invasive non-native
Perennial herb

DIPSACACEAE

Dipsacus fullonum
2008 Keir Morse
Dipsacus fullonum
2020 Bob Sweatt
Dipsacus fullonum
2021 Amber Bedgood

Dittrichia graveolens    Stinkwort
invasive non-native
Annual herb

ASTERACEAE

Dittrichia graveolens
2008 Keir Morse
Dittrichia graveolens
2019 Andy Jones
Dittrichia graveolens
2017 Ron Vanderhoff

Drosanthemum floribundum    Ice plant,  Rosy ice plant,  Showy dewflower
non-native
Perennial herb

AIZOACEAE

Drosanthemum floribundum
2012 Debra L. Cook
Drosanthemum floribundum
2015 John Doyen
Drosanthemum floribundum
2019 David Wolfson

Echium plantagineum    Salvation echium,  Salvation jane,  Viper's bugloss
invasive non-native
Annual, Perennial herb

BORAGINACEAE

Echium plantagineum
2005 Luigi Rignanese
Echium plantagineum
2019 Ken Hickman
Echium plantagineum
2019 Ken Hickman

Ehrharta calycina    Perennial veldt grass,  Perennial veldtgrass
invasive non-native
Perennial grass

POACEAE

Ehrharta calycina
2013 Dale Ritenour
Ehrharta calycina
2019 Ron Vanderhoff
Ehrharta calycina
2014 Neal Kramer

Eichhornia crassipes    Common water hyacinth
invasive non-native
Perennial herb

PONTEDERIACEAE

Eichhornia crassipes
2021 Mike Russler
Eichhornia crassipes
2018 Rachelle Gray
Eichhornia crassipes
2021 Mike Russler

Eucalyptus globulus    Blue gum,  Tasmanian bluegum
invasive non-native
Tree

MYRTACEAE

Eucalyptus globulus
2013 Zoya Akulova
Eucalyptus globulus
2008 Neal Kramer
Eucalyptus globulus
2017 Zoya Akulova

Euphorbia oblongata    Eggleaf spurge
invasive non-native
Perennial herb

EUPHORBIACEAE

Euphorbia oblongata
2021 Jennifer Mo
Euphorbia oblongata
2019 Randy Huey
Euphorbia oblongata
2017 Gary McDonald

Fallopia japonica    Japanese knotweed
invasive non-native
Perennial herb

POLYGONACEAE

Fallopia japonica
2021 Margot Cunningham
Fallopia japonica
2006 Dr. Amadej Trnkoczy
Fallopia japonica
2018 Rachel Kesel

Festuca arundinacea    Alta fescue,  Reed fescue,  Tall fescue
invasive non-native
Perennial grass

POACEAE

Festuca arundinacea
2018 Brian Charles
Festuca arundinacea
2020 Thomas Reyes
Festuca arundinacea
2008 Keir Morse

Fuchsia magellanica    Hardy fuchsia
non-native
Shrub

ONAGRACEAE

Fuchsia magellanica
2008 Neal Kramer
Fuchsia magellanica
2000 Joseph Dougherty/ecology.org
Fuchsia magellanica
2008 Neal Kramer

Geranium purpureum    Herb robert
invasive non-native
Annual, Biennial herb

GERANIACEAE

Geranium purpureum
2020 Jennifer Mo
Geranium purpureum
2008 Neal Kramer
Geranium purpureum
2019 Jennifer Mo

Geranium robertianum    Robert geranium,  Robert's geranium
invasive non-native
Annual herb

GERANIACEAE

Geranium robertianum
2014 James Gonsman
Geranium robertianum
2013 Al Keuter
Geranium robertianum
2013 Robert Steers/NPS

Glyceria declinata    Waxy mannagrass
invasive non-native
Perennial grass

POACEAE

Glyceria declinata
2007 Neal Kramer
Glyceria declinata
2011 Christopher Bronny
Glyceria declinata
2013 Jean Pawek

Hedera canariensis    Canary ivy,  Algerian ivy
invasive non-native
Vine

ARALIACEAE

Hedera canariensis
2018 Ron Vanderhoff
Hedera canariensis
2010 Michael O'Brien
Hedera canariensis
2018 Ron Vanderhoff

Hedera helix    English ivy
invasive non-native
Vine, Shrub

ARALIACEAE

Hedera helix
2019 Claire Mallen
Hedera helix
1985 Joe DiTomaso
Hedera helix
2017 Allison Titus

Helichrysum petiolare    Licorice plant
invasive non-native
Shrub, Vine

ASTERACEAE

Helichrysum petiolare
2015 Nicholas Stevenson
Helichrysum petiolare
2018 Brian Charles
Helichrysum petiolare
2015 Nicholas Stevenson

Hypericum canariense    Canary island st. johnswort
invasive non-native
Shrub

HYPERICACEAE

Hypericum canariense
2019 Patrick Furtado
Hypericum canariense
2019 Patrick Furtado
Hypericum canariense
2015 Leah Bedoian

Hypericum grandifolium    malfurada
invasive non-native
Shrub

HYPERICACEAE

Hypericum grandifolium
2011 Eric Wrubel/NPS
Hypericum grandifolium
2018 Steven Cognac
Hypericum grandifolium
2018 Steven Cognac

Hypericum perforatum    Common st. johnswort,  Klamath weed,  Klamathweed
invasive non-native
Perennial herb

HYPERICACEAE

Hypericum perforatum
2020 Bob Sweatt
Hypericum perforatum
2018 stephen rosenthal
Hypericum perforatum
2008 Keir Morse

Ilex aquifolium    English holly,  Holly
invasive non-native
Tree, Shrub

AQUIFOLIACEAE

Ilex aquifolium
2021 Cynthia Powell
Ilex aquifolium
2005 Dr. Amadej Trnkoczy
Ilex aquifolium
2021 Cynthia Powell

Iris pseudacorus    Horticultural iris,  Paleyellow iris,  Yellowflag iris
invasive non-native
Perennial herb

IRIDACEAE

Iris pseudacorus
2021 Jennifer Mo
Iris pseudacorus
2004 Nick Kurzenko
Iris pseudacorus
2016 Keir Morse

Lamiastrum galeobdolon    Yellow archangel
non-native
Perennial herb

LAMIACEAE

Lamiastrum galeobdolon
2007 Louis-M. Landry
Lamiastrum galeobdolon
2021 Donald Burk
Lamiastrum galeobdolon
2007 Louis-M. Landry

Lepidium latifolium    Broad leaved pepper grass,  Broadleaved pepperweed,  Perennial pepperweed
invasive non-native
Perennial herb

BRASSICACEAE

Lepidium latifolium
2022 Donald Burk
Lepidium latifolium
2002 Jennifer Forman
Lepidium latifolium
2020 Ron Vanderhoff

Leptospermum laevigatum    Australian tea tree
invasive non-native
Shrub

MYRTACEAE

Leptospermum laevigatum
2008 Neal Kramer
Leptospermum laevigatum
2008 Neal Kramer
Leptospermum laevigatum
2013 Neal Kramer

Leucanthemum vulgare    Oxe eye daisy,  Oxeye daisy
invasive non-native
Perennial herb

ASTERACEAE

Leucanthemum vulgare
2005 Lisa Powers
Leucanthemum vulgare
Nick Kurzenko
Leucanthemum vulgare
2018 Brian Charles

Ligustrum lucidum    Glossy privet
invasive non-native
Tree, Shrub

OLEACEAE

Ligustrum lucidum
2021 Alex Nikolaou
Ligustrum lucidum
2021 Ron Vanderhoff
Ligustrum lucidum
2017 Ron Vanderhoff

Limonium ramosissimum    Algerian sealavender
non-native
Perennial herb

PLUMBAGINACEAE

Limonium ramosissimum
2017 Ron Vanderhoff
Limonium ramosissimum
2015 Ron Vanderhoff
Limonium ramosissimum
2018 Ron Vanderhoff L. durusculum LEFT. L. ramosissimum RIGHT.

Ludwigia hexapetala    Ludwigia,  Six petal water primrose
invasive non-native
Perennial herb

ONAGRACEAE

Ludwigia hexapetala
2009 Keith Gagomiros
Ludwigia hexapetala
2015 Neal Kramer
Ludwigia hexapetala
2021 Charles Russell

Ludwigia peploides ssp. montevidensis    Floating primrose willow,  Floating water primrose
invasive non-native
Perennial herb

ONAGRACEAE

Ludwigia peploides ssp. montevidensis
2021 Mike Russler
Ludwigia peploides ssp. montevidensis
2021 Mike Russler
Ludwigia peploides ssp. montevidensis
2021 Mike Russler

Maytenus boaria    Mayten
invasive non-native
Tree, Shrub

CELASTRACEAE

Maytenus boaria
2011 Sam Abercrombie
Maytenus boaria
2012 Sam Abercrombie
Maytenus boaria
2011 Sam Abercrombie

Mentha pulegium    Pennyroyal
invasive non-native
Perennial herb

LAMIACEAE

Mentha pulegium
2015 James Gonsman
Mentha pulegium
2010 National Park Service
Mentha pulegium
2014 James Gonsman

Mercurialis annua    Annual mercury
non-native
Annual herb

EUPHORBIACEAE

Mercurialis annua
2009 Neal Kramer
Mercurialis annua
2015 Julia King
Mercurialis annua
2013 Neal Kramer

Mesembryanthemum crystallinum    Common iceplant,  Crystalline ice plant
invasive non-native
Annual herb

AIZOACEAE

Mesembryanthemum crystallinum
2019 Naomi Goegan
Mesembryanthemum crystallinum
2010 Neal Kramer
Mesembryanthemum crystallinum
2014 Zoya Akulova

Myriophyllum aquaticum    Parrot feather watermilfoil,  Parrot's feather
invasive non-native
Perennial herb (aquatic)

HALORAGACEAE

Myriophyllum aquaticum
2011 Louis-M. Landry
Myriophyllum aquaticum
2012 John Morley
Myriophyllum aquaticum
2011 Michael Perlmutter

Myriophyllum spicatum    American milfoil,  Eurasian milfoil,  Spike watermilfoil
invasive non-native
Perennial herb

HALORAGACEAE

Myriophyllum spicatum
2020 Ron Vanderhoff
Myriophyllum spicatum
2020 Ron Vanderhoff
Myriophyllum spicatum
2020 Ron Vanderhoff

Nicotiana glauca    Tree tobacco
invasive non-native
Tree, Shrub

SOLANACEAE

Nicotiana glauca
2017 Steve Matson
Nicotiana glauca
2009 Keir Morse
Nicotiana glauca
2018 Nicole Leatherman

Oxalis pes-caprae    Bermuda buttercup,  Sourgrass
invasive non-native
Perennial herb

OXALIDACEAE

Oxalis pes-caprae
2017 Angelique Herman
Oxalis pes-caprae
2018 Ron Vanderhoff
Oxalis pes-caprae
2005 Luigi Rignanese

Pennisetum clandestinum    Kikuyu grass,  Kikuyugrass
invasive non-native
Perennial grass

POACEAE

Pennisetum clandestinum
2019 Cynthia Powell
Pennisetum clandestinum
2008 Neal Kramer
Pennisetum clandestinum
2017 Nick Graver

Phalaris arundinacea    Reed canarygrass
native
Perennial grass

POACEAE

Phalaris arundinacea
2008 Keir Morse
Phalaris arundinacea
2009 Barry Rice
Phalaris arundinacea
2020 Donald Burk

Phalaris elongata    Kolea grass
invasive non-native
Perennial grass

POACEAE

Phalaris elongata
2018 Steven Cognac
Phalaris elongata
2018 Sarah Inman
Phalaris elongata
2018 Steven Cognac

Phoenix canariensis    Canary island date palm
invasive non-native
Tree

ARECACEAE

Phoenix canariensis
2016 Zoya Akulova
Phoenix canariensis
2005 Luigi Rignanese
Phoenix canariensis
2017 B.J. Dion

Pittosporum crassifolium    Stiffleaf cheesewood,  Thick leaf box,  Thick leaved pittosporum
non-native
Tree, Shrub

PITTOSPORACEAE

Pittosporum crassifolium
2008 Neal Kramer
Pittosporum crassifolium
2009 Neal Kramer
Pittosporum crassifolium
2008 Neal Kramer

Pyracantha angustifolia    Narrowleaf firethorn
invasive non-native
Shrub

ROSACEAE

Pyracantha angustifolia
2016 Andrew Longman
Pyracantha angustifolia
2018 Abbot Chambers
Pyracantha angustifolia
2019 Abbot Chambers

Rhamnus alaternus    Italian buckthorn
invasive non-native
Shrub

RHAMNACEAE

Rhamnus alaternus
2015 Ron Vanderhoff
Rhamnus alaternus
2015 Ron Vanderhoff
Rhamnus alaternus
2011 Eric Wrubel

Robinia pseudoacacia    Black locust
invasive non-native
Tree

FABACEAE

Robinia pseudoacacia
2008 Keir Morse
Robinia pseudoacacia
2000 Joe DiTomaso
Robinia pseudoacacia
2021 David Wolfson

Roldana petasitis    Velvet groundsel
non-native
Shrub

ASTERACEAE

Roldana petasitis
Eric Wrubel, NPS
Roldana petasitis
Eric Wrubel, NPS

Romulea rosea var. australis    Rosy sand crocus,  Rosy sandcrocus
non-native
Perennial herb

IRIDACEAE

Romulea rosea var. australis
2019 Janice Kuch
Romulea rosea var. australis
2002 Dean Wm. Taylor
Romulea rosea var. australis
2008 Neal Kramer

Rosa rubiginosa    Sweet brier
non-native
Shrub

ROSACEAE

Rosa rubiginosa
2005 George W. Hartwell
Rosa rubiginosa
2008 Neal Kramer
Rosa rubiginosa
2013 Robert Sikora

Rubus armeniacus    Himalayan blackberry,  black berry
invasive non-native
Shrub

ROSACEAE

Rubus armeniacus
2002 George W. Hartwell
Rubus armeniacus
2008 Keir Morse
Rubus armeniacus
2018 Richard Spjut

Rytidosperma caespitosum    Tufted wallaby grass
invasive non-native
Perennial grass

POACEAE

Rytidosperma caespitosum
2011 Eric Wrubel/NPS
Rytidosperma caespitosum
2019 John Rawlings
Rytidosperma caespitosum
2008 Neal Kramer

Rytidosperma penicillatum    Purple awned wallaby grass ,  Hairy oat grass,  Poverty grass
invasive non-native
Perennial grass

POACEAE

Rytidosperma penicillatum
2010 Robert Steers/NPS
Rytidosperma penicillatum
2011 Eric Wrubel, NPS
Rytidosperma penicillatum
2020 David Greenberger

Salsola soda    Alkali russian thistle,  Oppositeleaf russian thistle
invasive non-native
Annual herb

CHENOPODIACEAE

Salsola soda
2009 Zoya Akulova
Salsola soda
2016 Cal-IPC
Salsola soda
2000 Joe DiTomaso

Scabiosa atropurpurea    Mourningbride,  Pincushion flower,  Pincushion plant
invasive non-native
Annual herb

DIPSACACEAE

Scabiosa atropurpurea
2012 Michael Perlmutter
Scabiosa atropurpurea
2017 John Doyen
Scabiosa atropurpurea
2019 Stephany Dery

Solanum aviculare    New Zealand nightshade
invasive non-native
Shrub

SOLANACEAE


Sorghum halepense    Johnsongrass
invasive non-native
Perennial grass

POACEAE

Sorghum halepense
2006 Luigi Rignanese
Sorghum halepense
2019 Jennifer Mo
Sorghum halepense
2009 Zoya Akulova

Sparaxis tricolor    Harlequin flower,  Wandflower
non-native
Perennial herb

IRIDACEAE

Sparaxis tricolor
2018 Rachel Way
Sparaxis tricolor
2011 Robert Steers/NPS
Sparaxis tricolor
2013 Michael Perlmutter

Spartina alterniflora    Salt water cord grass,  Smooth cordgrass
invasive non-native
Perennial grass

POACEAE

Spartina alterniflora
2009 Zoya Akulova
Spartina alterniflora
2010 Louis-M. Landry
Spartina alterniflora
2009 Zoya Akulova

Spartium junceum    Gorse,  Spanish broom
invasive non-native
Shrub

FABACEAE

Spartium junceum
2016 Steve Matson
Spartium junceum
2006 Jennifer Naegele
Spartium junceum
2020 Sandy Leatherman

Stipa chaetophora    Stipoid ricegrass
non-native
Perennial grass

POACEAE

Stipa chaetophora
2011 Robert Steers/NPS
Stipa chaetophora
2011 Robert Steers/NPS

Stipa manicata    Andean tussockgrass
invasive non-native
Perennial grass

POACEAE

Stipa manicata
2011 Eric Wrubel, NPS
Stipa manicata
2019 Eric Wrubel
Stipa manicata
2018 Eitan Kiin (MCOSD Restoration Crew)

Stipa miliacea    Smilo grass
non-native
Perennial grass

POACEAE

Stipa miliacea
2018 Ron Vanderhoff
Stipa miliacea
2000 Joe DiTomaso
Stipa miliacea
2016 Zoya Akulova

Stipa purpurata    Bristly needle grass
non-native
Perennial grass

POACEAE

Stipa purpurata
2011 Robert Steers/NPS
Stipa purpurata
2011 Steve Matson
Stipa purpurata
2001 CDFA

Nassella tenuissima    Mexican feathergrass
invasive non-native
Perennial grass

POACEAE

Nassella tenuissima
2015 Neal Kramer
Nassella tenuissima
2015 Neal Kramer
Nassella tenuissima
2016 Barbara Boethling

Tradescantia fluminensis    Small leaf spiderwort
non-native
Perennial herb

COMMELINACEAE

Tradescantia fluminensis
2018 Amy Rapport
Tradescantia fluminensis
2016 Catey Ritchie
Tradescantia fluminensis
2018 Michelle Forys

Trifolium angustifolium    Narrow leaved clover,  Narrowleaf crimson clover
non-native
Annual herb

FABACEAE

Trifolium angustifolium
2019 Gary McDonald
Trifolium angustifolium
2011 Zoya Akulova
Trifolium angustifolium
2022 Irene Rosen

Ulex europaeus    Common gorse
invasive non-native
Shrub

FABACEAE

Ulex europaeus
2021 Zoya Akulova-Barlow
Ulex europaeus
2022 Michelle Karle
Ulex europaeus
2006 David A. Tharp

Vinca major    Bigleaf periwinkle,  Greater periwinkle,  Vinca
invasive non-native
Perennial herb

APOCYNACEAE

Vinca major
2020 Julia Markey
Vinca major
2020 Julie A. Kierstead
Vinca major
2021 Ron Vanderhoff