Attachment02NoxiousWeedList_ID.pdf

Idaho's 64 Noxious Weeds

Idaho has 64 different species of weeds which are designated noxious by state law. These weeds are designated into three levels of concern. The spread of these weeds and the damage they do to

Idaho agriculture can be lessened through proper identification and handling.

*** Temporary Listed Noxious Weeds

Water Hyacinth

Sticky Nightshade

Statewide EDRR List

Scientific Name Common Name

Egeria densa Brazilian Elodea

Hydrcharis morsus-ranae Common/European Frogbit

Cobomba caroliniana Fanwort

Azolla pinnata Feathered Mosquito Fern

Heracleum mantegazzianum Giant Hogweed

Salvinia molesta Giant Salvinia

Hydrilla verticillata Hydrilla

Impatiens glandulifera Policeman's Helmet

Centaurea triumfetti Squarrose Knapweed

Zygophyllum fabago Syrian Beancaper

Hieracium piloselloides Tall Hawkweed

Myriophyllum heterophyllum Variable-Leaf-Milfoil

Trapa natans Water Chestnut

Hieracium glomeratum Yellow Devil Hawkweed

Nymphoides pelata Yellow Floating Heart

Statewide Control List

Scientific Name Common Name

Hyoscyamus niger Black Henbane

Polygonum bohemicum Bohemian Knotweed

Solanum rostratum Buffalobur

Crupina vulgaris Common Crupina http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/Temp_Listing_Water_Hyacinth.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/Temp_Listing_Sticky_Nightshade.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Brazilian%20Elodea.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Common_Frogbit.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Fanwort.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Feathered%20Mosquito%20Fern.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/21New_Weeds/Giant%20Hogweed.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Giant%20Salvinia.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Hydrilla.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/21New_Weeds/Policeman%27s%20Helmet.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/21New_Weeds/Squarrose%20Knapweed.pdf http://www.idahoweedawareness.net/vfg/weedlist/sbcaper/sbcaper.html http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/21New_Weeds/Tall%20Hawkweed.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Variable.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Water%20Chestnut.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/21New_Weeds/Yellow%20Devil%20Hawkweed.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Yellow%20Floating%20Heart.pdf http://www.idahoweedawareness.net/vfg/weedlist/blackhenbane/bhenbane.html http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/21New_Weeds/Knotweeds.pdf http://www.idahoweedawareness.net/vfg/weedlist/buffbur/buffbur.html http://www.idahoweedawareness.net/vfg/weedlist/ccrupina/ccrupina.html

Phragmites australis Common Reed (Phragmites)

Isatis Tinctoria Dyer's Woad

Myriophyllum spicatum Eurasian Watermilfoil

Polygonum sachalinense Giant Knotweed

Polygonum cuspidatum Japanese Knotweed

Sorghum halepense Johnsongrass

Nardus stricta Matgrass

Centaurea debeauxii Meadow Knapweed

Salvia aethiopis Mediterranean Sage

Carduus nutans Musk Thistle

Hieracium aurantiacum Orange Hawkweed

Myriophyllum aquaticum Parrotfeather Milfoil

Sonchus arvensis Perennial Sowthistle

Acroptilon repens Russian Knapweed

Cytisus scoparius Scotch Broom

Anchusa arvensis Small Bugloss

Echium vulgare Vipers Bugloss

Hieracium caespitosum Yellow Hawkweed

Statewide Containment List

Scientific Name Common Name

Cirsium arvense Canada Thistle

Potamogeton crispus Curlyleaf Pondweed

Linaria dalmatica ssp. dalmatica Dalmatian Toadflax

Centaurea diffusa Diffuse Knapweed

Convolvulus arvensis Field Bindweed

Butomus umbelltus Flowering Rush

Berteroa incana Hoary Alyssum

Cynoglossum officinale Houndstongue

Aegilpos cylindrica Jointed Goatgrass

Euphorbia esula Leafy Spurge

Milium vernale Milium

Leucanthemum vulgare Oxeye Daisy

Lepidium latifolium Perennial Pepperweed http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Common%20Reed.pdf http://www.idahoweedawareness.net/vfg/weedlist/dyerswoad/dyerswoad.html http://www.idahoweedawareness.net/vfg/weedlist/ewmilfoil/ewmilfoil.html http://www.idahoweedawareness.net/vfg/weedlist/johnsongrass/johnsongrass.html http://www.idahoweedawareness.net/vfg/weedlist/matgrass/matgrass.html http://www.idahoweedawareness.net/vfg/weedlist/mknapweed/mknapweed.html http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/21New_Weeds/Mediterranean%20Sage.pdf http://www.idahoweedawareness.net/vfg/weedlist/muskthistle/muskthistle.html http://www.idahoweedawareness.net/vfg/weedlist/ohawkweed/ohawkweed.html http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Parrotfeather%20Milfoil.pdf http://www.idahoweedawareness.net/vfg/weedlist/psowthistle/psowthistle.html http://www.idahoweedawareness.net/vfg/weedlist/rknapweed/rknapweed.html http://www.idahoweedawareness.net/vfg/weedlist/scotchbroom/scotchbroom.html http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/21New_Weeds/Small%20Bugloss.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/21New_Weeds/Vipers%20Bugloss.pdf http://www.idahoweedawareness.net/vfg/weedlist/mhawkweed/mhawkweed.html http://www.idahoweedawareness.net/vfg/weedlist/cthistle/cthistle.html http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Curlyleaf%20Pondweed.pdf http://www.idahoweedawareness.net/vfg/weedlist/daltoadflax/daltoadflax.html http://www.idahoweedawareness.net/vfg/weedlist/dknapweed/dknapweed.html http://www.idahoweedawareness.net/vfg/weedlist/bindweed/bindweed.html http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Flowering%20Rush.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/21New_Weeds/Hoary%20Alyssum.pdf http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/21New_Weeds/Houndstongue.pdf http://www.idahoweedawareness.net/vfg/weedlist/jgoatgrass/jgoatgrass.html http://www.idahoweedawareness.net/vfg/weedlist/lspurge/lspurge.html http://www.idahoweedawareness.net/vfg/weedlist/milium/milium.html http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/21New_Weeds/Oxeye%20Daisy.pdf http://www.idahoweedawareness.net/vfg/weedlist/ppepperweed/ppepperweed.html

Carduus acanthoides Plumeless Thistle

Conium maculatum Poison Hemlock

Tribulus terrestris Puncturevine

Lythrum salicaria Purple Loosestrife

Chondrilla juncea Rush Skeletonweed

Tamarix sp. Saltcedar

Onopordum acanthium Scotch Thistle

Centaurea stoebe Spotted Knapweed

Senecio jacobaea Tansy Ragwort

Bryonia alba White Bryony

Cardaria draba Whitetop

Iris psudocorus Yellow Flag Iris

Centaurea solstitialis Yellow Starthistle

Linaria vulgaris Yellow Toadflax http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/21New_Weeds/Plumeless%20Thistle.pdf http://www.idahoweedawareness.net/vfg/weedlist/phemlock/phemlock.html http://www.idahoweedawareness.net/vfg/weedlist/puncturevine/puncturevine.html http://www.idahoweedawareness.net/vfg/weedlist/ploosestrife/ploosestrife.html http://www.idahoweedawareness.net/vfg/weedlist/rskeletonweed/rskeletonweed.html http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Saltcedar.pdf http://www.idahoweedawareness.net/vfg/weedlist/scotchthisle/scotchthistle.html http://www.idahoweedawareness.net/vfg/weedlist/sknapweed/sknapweed.html http://www.idahoweedawareness.net/vfg/weedlist/tragwort/tragwort.html http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/21New_Weeds/White%20Bryony.pdf http://www.idahoweedawareness.net/vfg/weedlist/hcress/hcress.html http://www.agri.state.id.us/Categories/PlantsInsects/NoxiousWeeds/Documents/New_Aquatic_Plants/Yellow%20Flag%20Iris.pdf http://www.idahoweedawareness.net/vfg/weedlist/ystarthistle/ystarthistle.html http://www.idahoweedawareness.net/vfg/weedlist/ytoadflax/ytoadflax.html