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A combination of eradication & surveillance target species lists for the Northwest region (Humboldt and Del Norte counties). |
31 PLANTS |
Agrostis avenacea Pacific bentgrass
invasive non-native
Perennial grass ![]() 2021 John Rawlings
![]() 2008 Zoya Akulova
![]() 2018 Doug Allshouse
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Alternanthera philoxeroides Alligator weed, Alligatorweed
invasive non-native
Perennial herb ![]() 2021 Robin Carter-Ervin
![]() 2020 Gina Darin
![]() 2020 Gina Darin
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Alyssum murale yellowtuft
non-native
Annual herb ![]() 2008 Carri Pirosko
![]() 2011 Carri Pirosko
![]() 2008 Carri Pirosko
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Arundo donax Giant reed
invasive non-native
Perennial grass ![]() 2013 Miriam Sachs Martin
![]() 2020 Jennifer Mo
![]() 2018 michelle peruzzi
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Brachypodium distachyon False brome, Purple false brome
invasive non-native
Annual, Perennial grass ![]() 2008 Zoya Akulova
![]() 2019 Ron Vanderhoff
![]() 2019 Ron Vanderhoff
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Carduus nutans Musk thistle, Nodding plumeless thistle
invasive non-native
Perennial herb ![]() 2018 Elizabeth Brusati
![]() 2007 Steve Matson
![]() 2007 Thomas Stoughton
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Carthamus lanatus Woolly distaff thistle
invasive non-native
Annual herb ![]() 2019 Lenihan Mazur
![]() 2019 Danielle Carney
![]() 2008 Eric Wrubel
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Centaurea calcitrapa Purple star thistle, Red star thistle
invasive non-native
Annual, Perennial herb ![]() 2005 Luigi Rignanese
![]() 2019 MCOSD EDRR
![]() 2019 Danielle Carney
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Centaurea virgata ssp. squarrosa Squarrose knapweed
invasive non-native
Perennial herb ![]() 2002 Molly Elizabeth Bagley
![]() 2013 Gerald Carr
![]() 2013 Gerald Carr
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Chondrilla juncea Hogbite, Skeleton weed
invasive non-native
Perennial herb ![]() 2021 George Williams
![]() 2021 Bob Sweatt
![]() 2018 Scott Oneto
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Cynara cardunculus Artichoke thistle, Cardoon
invasive non-native
Perennial herb ![]() 2019 Diane Etchison
![]() 2017 James Bailey
![]() 2018 Kalee Koeslag
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Cynoglossum officinale Gypsyflower, Hound's tongue, Purple houndstongue
invasive non-native
Perennial herb ![]() 2016 Jim Moore
![]() 2012 Zoya Akulova
![]() 2007 Dr. Amadej Trnkoczy
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Dittrichia graveolens Stinkwort
invasive non-native
Annual herb ![]() 2008 Keir Morse
![]() 2019 Andy Jones
![]() 2017 Ron Vanderhoff
|
Echium pininana Pine echium
non-native
Shrub ![]() 2015 Neal Kramer
![]() 2013 Zoya Akulova
![]() 2019 Patrick Furtado
|
Eichhornia crassipes Common water hyacinth
invasive non-native
Perennial herb ![]() 2021 Mike Russler
![]() 2018 Rachelle Gray
![]() 2021 Mike Russler
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Euphorbia oblongata Eggleaf spurge
invasive non-native
Perennial herb ![]() 2021 Jennifer Mo
![]() 2019 Randy Huey
![]() 2017 Gary McDonald
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Euphorbia virgata Leafy spurge
invasive non-native
Perennial herb ![]() 2019 Matt Weston
![]() 2019 Matt Weston
![]() 2015 Dean Kelch
|
Fallopia japonica Japanese knotweed
invasive non-native
Perennial herb ![]() 2021 Margot Cunningham
![]() 2006 Dr. Amadej Trnkoczy
![]() 2018 Rachel Kesel
|
Fallopia sachalinensis Giant knotweed
invasive non-native
Perennial herb ![]() Nick Kurzenko
![]() 2001 CDFA
![]() 2013 Domenic Bongio
|
Geranium lucidum Shining geranium
invasive non-native
Annual, Biennial herb ![]() 2016 Dr. Amadej Trnkoczy
![]() 2011 Phil Pullen
![]() 2016 Dana York
|
Hydrilla verticillata Hydrilla, Waterthyme
invasive non-native
Perennial herb ![]() 2001 CDFA
![]() 2001 CDFA
![]() 2001 CDFA
|
Kochia scoparia Common red sage, Mexican fireweed, Summer cypress
invasive non-native
Annual herb ![]() 2014 Zoya Akulova
![]() 2014 Zoya Akulova
![]() 2012 Jean Pawek
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Lepidium appelianum Hairy whitetop
invasive non-native
Perennial herb ![]() 2001 Jeff Abbas
![]() 2001 CDFA
![]() 2016 John Doyen
|
Lythrum salicaria Purple loosestrife
invasive non-native
Perennial herb ![]() 2005 Louis-M. Landry
![]() 2009 Barry Rice
![]() 2005 Louis-M. Landry
|
Onopordum acanthium Scotch cottonthistle
invasive non-native
Perennial herb ![]() 2013 Richard Spellenberg
![]() 2007 Louis-M. Landry
![]() 2018 Joe Woods
|
Persicaria wallichii Himalayan knotweed
invasive non-native
Perennial herb ![]() 2017 Redwood Community Action Agency
![]() 2019 David Juliano
![]() 2014 Ramona Robison
|
Acroptilon repens Russian knapweed
non-native
Perennial herb ![]() 2017 Barbara Boethling
![]() 2013 Richard Spellenberg
![]() 2013 Neal Kramer
|
Sesbania punicea Red sesbania, Rattlebox
invasive non-native
Shrub ![]() 2005 George W. Hartwell
![]() 2013 Jean Pawek
![]() 2016 Zoya Akulova
|
Tamarix parviflora Fourstamen tamarisk, Smallflower tamarisk
invasive non-native
Tree, Shrub ![]() 2020 Leslie Cobb
![]() 2020 Leslie Cobb
![]() 2015 Steve Matson
|
Tamarix ramosissima Saltcedar, Tamarisk
invasive non-native
Tree, Shrub ![]() 2020 Ron Vanderhoff
![]() 2017 Barbara Boethling
![]() 2000 Joe DiTomaso
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Watsonia meriana Bulbil bugle lily
invasive non-native
Perennial herb ![]() 2019 Michael Perlmutter
![]() 2017 Juan de Dios Villarino
![]() 2019 Cynthia Powell
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