Idaho Noxious Weed List.docx

Idaho's Noxious Weed List Idaho has a total of 67 weeds listed on the noxious weed list.

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Noxious Weed List

This Noxious Weed List contains information about Idaho's noxious weeds. Just click on the name of a weed you want more information on. You will then be given the best control methods available to manage that weed and links to other sources for more education and information.

· Black Henbane Hyoscyamus niger

· Bohemian Knotweed Polygonum bohemicum

· Brazilian Elodea Egeria densa

· Buffalobur Solanum rostratum

· Canada Thistle Cirsium arvense

· Common Crupina Crupina vulgaris

· Common/European Frogbit Hydrcharis morsus-ranae

· Common Reed (Phragmites) Phragmites australis

· Curlyleaf Pondweed Potamogeton crispus

· Dalmatian Toadflax Linaria genistifolia ssp. dalmatica

· Diffuse Knapweed Centaurea diffusa

· Dyer's Woad Isatis tinctoria

· Eurasian Watermilfoil Myriophyllum spicatum

· Fanwort Cobomba caroliniana

· Feathered Mosquito Fern Azolla pinnata

· Field Bindweed Convolvulus arvensis

· Flowering Rush Butomus umbelltus

· Giant Hogweed Heracleum mantegazzianum

· Giant Knotweed Polygonum sachalinense

· Giant Salvinia Salvinia molesta

· Hoary Alyssum Berteroa incana

· Hoary Cress (Whitetop) Lepidium draba ssp. draba

· Houndstongue Cynoglossum officinale

· Hydrilla Hydrilla verticillata

· Iberian Starthistle C. iberica

· Japanese Knotweed Polygonum cuspidatum

· Johnsongrass Sorghum halepense

· Jointed Goatgrass Aegilops cylindrica

· Leafy Spurge Euphorbia esula

· Matgrass Nardus stricta

· Meadow Hawkweed Hieracium caespitosum

· Meadow Knapweed Centaurea debeauxii ssp. thuillieri

· Mediterranean Sage Salvia aethiopis

· Milium Milium vernale

· Musk Thistle Carduus nutans

· Orange Hawkweed Hieracium aurantiacum

· Oxeye Daisy Chrysanthemum leucanthemum

· Parrotfeather Milfoil Myriophyllum aquaticum

· Perennial Pepperweed Lepidium latifolium

· Perennial Sowthistle Sonchus arvensis

· Plumeless Thistle Carduus acanthoides

· Poison Hemlock Conium maculatum

· Policeman's Helmet Impatiens glandulifera

· Puncturevine Tribulus terrestris

· Purple Loosestrife Lythrum salicaria

· Purple Starthistle Centaurea calcitrapa

· Rush Skeletonweed Chondrilla juncea

· Russian Knapweed Acroptilon repens

· Saltcedar Tamarix ssp.

· Scotch Broom Cytisus scoparius

· Scotch Thistle Onopordum acanthium

· Small Bugloss Anchusa arvensis

· Spotted Knapweed Centaurea stoebe ssp. micranthos

· Squarrose Knapweed Centaurea triumfetti

· Syrian Beancaper Zygophyllum fabago

· Tall Hawkweed Hieracium piloselloides

· Tansy Ragwort Senecia jacobaea

· Variable-Leaf-Milfoil Myriophyllum heterophyllum

· Vipers Bugloss Echium vulgare

· Water Chestnut Trapa natans

· Water Hyacinth Eichhornia crassipes

· White Bryony Bryonya alba

· Yellow Devil Hawkweed Hieracium glomeratum

· Yellow Flag Iris Iris psudocorus

· Yellow Floating Heart Nymphoides pelata

· Yellow Starthistle Centaurea solstitialis

· Yellow Toadflax Linaria vulgaris