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| High priority invasive plant species for early detection in Point Reyes Natinoal Seashore. High priority species are typically not widespread in Point Reyes and/or are feasible to control in many places. | ||||||
| 86 PLANTS |
|
Acacia melanoxylon Blackwood acacia
• invasive non-native
Tree 
© 2022 Julian Geoghegan 
© 2019 Julian Geoghegan 
© 2023 Jennifer Mo |
|
Aegilops triuncialis Barbed goatgrass
• invasive non-native
Annual grass 
© 2008 Steve Matson 
© 2008 Steve Matson 
© 2018 Scott Oneto |
|
Ageratina adenophora Sticky snakeroot, Thoroughwort
• invasive non-native
Perennial herb 
© 2019 Ron Vanderhoff 
© 2017 Keir Morse 
© 2021 Heather Brady DeQuincy |
|
Albizia lophantha Albizia, Plume acacia, Stink bean
non-native
Tree, Shrub 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
|
Alisma lanceolatum Lanceleaf water plantain
non-native
Perennial herb (aquatic) 
© 2016 Jim Moore 
© 2022 R.A. Chasey 
© 2021 R.A. Chasey |
|
Ammophila arenaria Beachgrass, European beach grass, European beachgrass
• invasive non-native
Perennial grass 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Anthoxanthum odoratum Sweet vernal grass, Sweet vernalgrass
• invasive non-native
Annual, Perennial grass 
© 2017 Steve Matson 
© 2017 Steve Matson 
© 2017 Steve Matson |
|
Arctotheca calendula Cape weed
• invasive non-native
Annual, Perennial herb 
© 2017 Derrick Mathews 
© 2021 Patrick Hoffman 
© 2016 Andrea Pickart |
|
Arctotheca prostrata prostrate cape weed, creeping capeweed
• invasive non-native
Annual, Perennial herb 
© 2024 David Wolfson 
© 2020 Lenihan Mazur 
© 2021 David Wolfson |
|
Arundo donax Giant reed
• invasive non-native
Perennial grass 
© 2013 Miriam Sachs Martin 
© 2020 Jennifer Mo 
© 2018 Ron Vanderhoff |
|
Berberis darwinii Darwin's berberis
• invasive non-native
Shrub 
© 2018 Abbot Chambers 
© 2016 Greg O'Connell 
© 2022 David Strauch |
|
Brachypodium distachyon False brome, Purple false brome
• invasive non-native
Annual, Perennial grass 
© 2019 Ron Vanderhoff 
© 2021 John Rawlings 
© 2019 Ron Vanderhoff |
|
Buddleja davidii Butterfly bush, Summer lilac
• invasive non-native
Tree, Shrub 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
|
Cakile edentula American searocket, Sea rocket
non-native
Annual herb 
© 2021 Friends of Five Creeks volunteers  © 2006 Louis-M. Landry  © 2010 Louis-M. Landry |
|
Calendula arvensis Field marigold
non-native
Annual herb 
© 2017 MCOSD EDRR 
© 2018 David Wolfson 
© 2019 Stephany Dery |
|
Carduus acanthoides Plumeless thistle, Spiny plumeless thistle
• invasive non-native
Perennial herb 
© 2016 Catherine Talbot 
© 2016 Catherine Talbot 
© 2015 Catherine Talbot |
|
Carex pendula Hanging sedge
• invasive non-native
Perennial grasslike herb 
© 2015 Andrea Williams 
© 2022 Mitchell Blake 
© 2021 R.A. Chasey |
|
Carthamus lanatus Woolly distaff thistle
• invasive non-native
Annual herb 
© 2019 Lenihan Mazur 
© 2019 Danielle Carney 
© 2019 Danielle Carney |
|
Centaurea calcitrapa Purple star thistle, Red star thistle
• invasive non-native
Annual, Perennial herb 
© 2021 R.A. Chasey 
© 2019 MCOSD EDRR 
© 2022 R.A. Chasey |
|
Centaurea iberica Iberian knapweed
• invasive non-native
Perennial herb 
© 2016 Don Thomas  © 2001 CDFA  © 2001 CDFA |
|
Centaurea melitensis Maltese star thistle, Napa star thistle, Tocalote
• invasive non-native
Annual herb 
© 2019 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2020 Laura Anna Arellano |
|
Centaurea solstitialis Barnaby's thistle, Yellow star thistle
• invasive non-native
Annual herb 
© 2022 Cynthia Powell 
© 2019 Arlee Montalvo 
© 2022 Mary Herr |
|
Conicosia pugioniformis False ice plant, Narrow leaved iceplant
• invasive non-native
Perennial herb 
© 2022 Mike Russler 
© 2022 Mike Russler 
© 2022 Mike Russler |
|
Cotoneaster franchetii Cotoneaster, Francheti cotoneaster, Orange cotoneaster
• invasive non-native
Shrub 
© 2021 Cynthia Powell 
© 2021 Lenihan Mazur 
© 2024 Morgan Stewart |
|
Cotoneaster pannosus Cotoneaster, Silverleaf cotoneaster, Woolly cotoneaster
• invasive non-native
Shrub 
© 2021 David Wolfson 
© 2024 Diana Wahl 
© 2024 Laguna Canyon Foundation |
|
Cytisus scoparius Scotch broom, Scotchbroom
• invasive non-native
Shrub 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Datura stramonium Jimson weed, Jimsonweed
non-native
Annual herb 
© 2011 Steve Matson 
© 2011 Steve Matson 
© 2020 Ron Vanderhoff |
|
Delairea odorata Cape ivy
• invasive non-native
Perennial herb 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
|
Dittrichia graveolens Stinkwort
• invasive non-native
Annual herb 
© 2017 Bob Huttar 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff |
|
Echium candicans Pride of madeira
• invasive non-native
Shrub 
© 2019 Patrick Furtado 
© 2018 Ron Vanderhoff 
© 2012 Carl Spencer |
|
Egeria densa Brazilian water weed, Brazilian waterweed
• invasive non-native
Perennial herb 
© 2011 Larry Norall 
© 2021 Avity Norman 
© 2023 Cat Chang |
|
Ehrharta calycina Perennial veldt grass, Perennial veldtgrass
• invasive non-native
Perennial grass 
© 2020 David Greenberger 
© 2019 Ron Vanderhoff 
© 2018 Ron Vanderhoff |
|
Euphorbia oblongata Eggleaf spurge
• invasive non-native
Perennial herb 
© 2017 Gary McDonald 
© 2019 Randy Huey 
© 2017 Gary McDonald |
|
Fallopia japonica Japanese knotweed
• invasive non-native
Perennial herb 
© 2021 Margot Cunningham 
© 2024 Jacob Martin 
© 2019 John Malpas |
|
Genista monspessulana French broom
• invasive non-native
Shrub 
© 2019 Ron Vanderhoff 
© 2019 Ron Vanderhoff 
© 2021 Michelle Karle |
|
Geranium purpureum little Robin
• invasive non-native
Annual, Biennial herb 
© 2020 Jennifer Mo 
© 2023 Al Keuter 
© 2019 Cynthia Powell |
|
Geranium robertianum herb Robert
• invasive non-native
Annual herb 
© 2016 Steve Matson 
© 2016 Steve Matson 
© 2016 Steve Matson |
|
Glyceria declinata Waxy mannagrass
• invasive non-native
Perennial grass 
© 2021 David popp 
© 2024 John Rawlings 
© 2022 David popp |
|
Hedera helix English ivy
• invasive non-native
Vine, Shrub 
© 2019 Claire Mallen 
© 2017 Allison Titus 
© 2022 Catherine Talbot |
|
Helichrysum petiolare Licorice plant
• invasive non-native
Shrub, Vine 
© 2021 Elliot Gunnison 
© 2022 Mike Russler 
© 2022 Mike Russler |
|
Hypericum grandifolium malfurada
• invasive non-native
Shrub 
© 2019 Jill Adams 
© 2018 Steven Cognac 
© 2019 David Greenberger |
|
Hypericum perforatum Common st. johnswort, Klamath weed, Klamathweed
• invasive non-native
Perennial herb 
© 2020 Bob Sweatt 
© 2018 stephen rosenthal 
© 2020 Bob Sweatt |
|
Ilex aquifolium English holly, Holly
• invasive non-native
Tree, Shrub 
© 2021 Cynthia Powell 
© 2021 Donald Burk 
© 2019 Tatiana Manzanillo |
|
Iris pseudacorus Horticultural iris, Paleyellow iris, Yellowflag iris
• invasive non-native
Perennial herb 
© 2020 Ron Vanderhoff 
© 2024 Ron Vanderhoff 
© 2017 Nick Graver |
|
Lamiastrum galeobdolon Yellow archangel
non-native
Perennial herb 
© 2021 Donald Burk 
© 2016 Ramona Robison 
© 2022 Katherine Stratton |
|
Lathyrus latifolius Everlasting pea, Perennial pea, Perennial sweet pea
non-native
Perennial herb 
© 2020 Jutta Burger 
© 2019 Cynthia Powell 
© 2021 Sherry Adams |
|
Lepidium latifolium Broad leaved pepper grass, Broadleaved pepperweed, Perennial pepperweed
• invasive non-native
Perennial herb 
© 2022 Donald Burk 
© 2020 Ron Vanderhoff 
© 2020 Joel A. Germond, Psy.D. |
|
Leucanthemum vulgare Oxe eye daisy, Oxeye daisy
• invasive non-native
Perennial herb 
© 2020 Kim Cabrera 
© 2019 Julian Geoghegan 
© 2017 James Gonsman |
|
Ligustrum lucidum Glossy privet
• invasive non-native
Tree, Shrub 
© 2021 Alex Nikolaou 
© 2021 Ron Vanderhoff 
© 2017 Ron Vanderhoff |
|
Ligustrum vulgare European privet
non-native
Tree, Shrub 
© 2018 Ryan Diller  © 2007 Dr. Amadej Trnkoczy 
© 2012 Dean Taylor |
|
Limonium ramosissimum Algerian sealavender
non-native
Perennial herb 
© 2017 Ron Vanderhoff 
© 2015 Ron Vanderhoff 
© 2018 Ron Vanderhoff L. durusculum LEFT. L. ramosissimum RIGHT. |
|
Linaria vulgaris Butter and eggs
• invasive non-native
Perennial herb 
© 2020 Bob Sweatt 
© 2020 Bob Sweatt 
© 2020 Bob Sweatt |
|
Ludwigia hexapetala Ludwigia, Six petal water primrose
• invasive non-native
Perennial herb 
© 2009 Keith Gagomiros 
© 2021 Charles Russell 
© 2019 Ron Vanderhoff |
|
Ludwigia peploides ssp. montevedensis Floating primrose willow, Floating water primrose, Marsh purslane
• invasive non-native
Perennial herb 
© 2022 David Strauch 
© 2019 Lenihan Mazur 
© 2021 Lenihan Mazur |
|
Marrubium vulgare White horehound
• invasive non-native
Perennial herb 
© ©2013 Gary McDonald 
© 2015 Diane Etchison 
© 2018 Nancy Hamlett |
|
Maytenus boaria Mayten
• invasive non-native
Tree, Shrub 
© 2021 Julian Geoghegan 
© 2021 Julian Geoghegan 
© 2022 Jacob Martin |
|
Myriophyllum aquaticum Parrot feather watermilfoil, Parrot's feather, Parrotfeather
• invasive non-native
Perennial herb (aquatic) 
© 2019 Patrick Furtado 
© 2016 Ross Hinderer 
© 2019 David popp |
|
Myriophyllum spicatum American milfoil, Eurasian milfoil, Spike watermilfoil
• invasive non-native
Perennial herb 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff |
|
Oxalis pes-caprae Bermuda buttercup, Sourgrass
• invasive non-native
Perennial herb 
© 2015 Richard Chasey 
© 2017 Angelique Herman 
© 2019 Gary McDonald |
|
Paspalum dilatatum Dallis grass, Dallisgrass
non-native
Perennial grass 
© 2024 David popp 
© 2024 David popp 
© 2021 Ron Vanderhoff |
|
Pennisetum clandestinum Kikuyu grass, Kikuyugrass
• invasive non-native
Perennial grass 
© 2020 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2017 Josh Nuzzo |
|
Phalaris arundinacea Reed canarygrass
native
Perennial grass 
© 2024 John Rawlings 
© 2020 Donald Burk 
© 2022 Dianne Lake |
|
Phalaris elongata Kolea grass
• invasive non-native
Perennial grass 
© 2018 Steven Cognac 
© 2018 Steven Cognac 
© 2018 Sarah Inman |
|
Pittosporum undulatum Australian cheesewood, Victorian box
• invasive non-native
Tree, Shrub 
© 2018 Ron Vanderhoff 
© 2017 UCSC Weed Management Group 
© 2018 Ron Vanderhoff |
|
Rhamnus alaternus Italian buckthorn
• invasive non-native
Shrub 
© 2023 Jennifer Mo 
© 2022 Ron Vanderhoff 
© 2022 Ron Vanderhoff |
|
Acroptilon repens Russian knapweed
non-native
Perennial herb 
© 2017 Barbara Boethling 
© 2014 Steve Matson 
© 2017 Barbara Boethling |
|
Robinia pseudoacacia Black locust
• invasive non-native
Tree 
© 2021 Ron Vanderhoff 
© 2021 David Wolfson 
© 2015 Ron Vanderhoff |
|
Romulea rosea var. australis Rosy sand crocus, Rosy sandcrocus
non-native
Perennial herb 
© 2019 Janice Kuch 
© 2022 Leah Lord 
© 2018 Robin Hunter |
|
Rubus discolor Elmleaf blackberry, Elm leaf blackberry
non-native
Vine, Shrub 
© 2024 Donald Burk 
© 2020 Jennifer Mo 
© 2021 Ramona Robison |
|
Rytidosperma penicillatum Purple awned wallaby grass , Hairy oat grass, Poverty grass
• invasive non-native
Perennial grass 
© 2019 Eric Wrubel 
© 2024 Laura Booth 
© 2018 Sarah Inman |
|
Salsola soda Alkali russian thistle, Oppositeleaf russian thistle
• invasive non-native
Annual herb 
© 2021 Jennifer Mo 
© 2022 Cynthia Powell 
© 2016 Cal-IPC |
|
Senecio jacobaea Stinking willie, Tansy ragwort
• invasive non-native
Perennial herb 
© 2022 Michael Weldon 
© 2022 Michael Weldon 
© 2018 Jennifer Mo |
|
Solanum aviculare New Zealand nightshade
• invasive non-native
Shrub 
© 2018 Ron Vanderhoff 
© 2017 Nick Graver 
© 2018 Ron Vanderhoff |
|
Spartina alterniflora Salt water cord grass, Smooth cordgrass
• invasive non-native
Perennial grass 
© 2014 Vertin Alvarez 
© 2014 Vertin Alvarez  © 2009 Zoya Akulova |
|
Spartium junceum Gorse, Spanish broom
• invasive non-native
Shrub 
© 2020 Ron Vanderhoff 
© 2021 Mary Herr 
© 2021 Mary Herr |
|
Stipa chaetophora Stipoid ricegrass
non-native
Perennial grass 
© 2017 Nick Graver 
© 2017 Rachel Kesel 
© 2017 Rachel Kesel |
|
Stipa manicata Andean tussockgrass
• invasive non-native
Perennial grass 
© 2015 Sarah Minnick 
© 2018 Eric Wrubel 
© 2023 Rachel Suding |
|
Stipa miliacea Smilo grass
non-native
Perennial grass 
© 2021 Ron Vanderhoff 
© 2020 Ron Vanderhoff 
© 2022 Ron Vanderhoff |
|
Stipa purpurata Bristly needle grass
non-native
Perennial grass 
© 2017 Nick Graver 
© 2024 Eric Goldbeck-Dimon 
© 2020 Henry Inman |
|
Nassella tenuissima Mexican feathergrass
• invasive non-native
Perennial grass  © 2015 Neal Kramer  © 2015 Neal Kramer  © 2016 Barbara Boethling |
|
Tetragonia tetragonioides New zealand spinach
• invasive non-native
Annual herb 
© 2017 James Bailey 
© 2022 David Strauch  © 2009 Neal Kramer |
|
Tradescantia fluminensis Small leaf spiderwort
non-native
Perennial herb 
© 2018 Amy Rapport 
© 2016 David Greenberger 
© 2019 David Greenberger |
|
Trifolium angustifolium Narrow leaved clover, Narrowleaf crimson clover
non-native
Annual herb 
© 2019 Gary McDonald 
© 2021 Mary Gerbic 
© 2022 SMCP NRM Intern |
|
Ulex europaeus Common gorse
• invasive non-native
Shrub 
© 2021 Zoya Akulova-Barlow 
© 2022 Michelle Karle 
© 2021 Cleopatra Tuday |
|
Vinca major Bigleaf periwinkle, Greater periwinkle, Vinca
• invasive non-native
Perennial herb 
© 2020 Julia Markey 
© 2022 Ron Vanderhoff 
© 2021 Ron Vanderhoff |
|
Xanthium spinosum Spiny clotbur, Spiny cockleburr
non-native
Annual herb 
© 2017 B.J. Dion 
© 2021 Lynn Overtree 
© 2017 B.J. Dion |