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(509) 667-6561
Address:
Chelan County Noxious Weed Control Board
400 Washington St
Wenatchee, WA 98801
E-mail:
Mike.Mackey
@co.chelan.wa.us
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CLASS A and B DESIGNATE NOXIOUS WEEDS IN CHELAN COUNTY
The following noxious weeds have been adopted from the Washington State Noxious Weed List contained in chapter 16-750 WAC
Class A -Noxious Weeds
Common Name |
Scientific Name |
| Bean-caper, Syrian |
Zygophyllum fabago |
| Blueweed, Texas |
Helianthus ciliaris |
| Broom, Spanish |
Spartium junceum |
| Brome, False |
Brachypodium sylvaticum |
| Buffalobur |
Solanum rostratum |
| Bulrush, Ricefield |
Schoenoplectus mucronatus |
| Clary, Meadow |
Salvia pratensis |
| Cordgrass, Common |
Spartina anglica |
| Cordgrass, Dense Flower |
Spartina densiflora |
| Cordgrass, Smooth |
Spartina alterniflora |
| Cordgrass, Salt Meadow |
Spartina patens |
| Crupina, Common |
Crupina vulgaris |
| Flax, Spurge |
Thymelaea passerina |
| Four o'clock, Wild |
Mirabilis nyctaginea |
| Geranium, Shiny |
Geranium lucidum |
| Goatsrue |
Galega officinalis |
| Hawkweed, European |
Hieracium sabaudum |
| Hawkweed, Yellow Devil |
Hieracium floribundum |
| Hogweed, Giant |
Heracleum mantegazzianum |
| Hydrilla |
Hydrilla verticillata |
| Johnsongrass |
Sorghum halepense |
| Knapweed, Bighead |
Centaurea macrocephala |
| Knapweed, Vochin |
Centaurea nigrescens |
| Kudzu |
Pueraria montana var. lobata |
| Milfoil, Variable-Leaf |
Myriophyllum heterophyllum |
| Mustard, Garlic |
Alliaria petiolata |
| Nightshade, Silverleaf |
Solanum elaeagnifolium |
| Primrose-Willow, Floating |
Ludwigia peploides |
| Rush, Flowering |
Butomus umbellatus |
| Sage, Clary |
Salvia sclarea |
| Sage, Mediterranean |
Salvia aethiopis |
| Spurge, Eggleaf |
Euphorbia oblongata |
| Starthistle, Purple |
Centaurea calcitrapa |
| Sweetgrass, Reed |
Glyceria maxima |
| Thistle, Italian |
Carduus pycnocephalus |
| Thistle, Milk |
Silybum marianum |
| Thistle, Slender Flower |
Carduus tenuiflorus |
| Velvetleaf |
Abutilon theophrasti |
| Woad, Dyers |
Isatis tinctoria |
Class B -Designate Noxious Weeds
Common Name |
Scientific Name |
| Alyssum, Hoary |
Berteroa incana |
| Arrowhead, Grass-Leaved |
Sagittaria graminea |
| Blackgrass |
Alopecurus myosuroides |
| Blueweed |
Echium vulgare |
| Broom, Scotch |
Cytisus scoparius |
| Bryony, White |
Bryonia alba |
| Bugloss, Common |
Anchusa officinalis |
| Bugloss, Annual |
Anchusa arvensis |
| ** Camelthorn |
Alhagi maurorum |
| Carrot, Wild |
Daucus carota |
| Catsear, Common |
Hypochaeris radicata |
| Chervil, Wild |
Anthriscus sylvestris |
| Cinquefoil, sulfur |
Potentilla recta |
| ** Daisy, Ox eye |
Leucanthemum vulgare |
| Elodea, Brazilian |
Egenia densa |
| Fanwort |
Cabomba caroliniana |
| Fennel, Common |
Foeiculum vulgare |
| Fieldcress, Austrian |
Rorippa austriaca |
| Floating Heart, Yellow |
Nymphoides peltata |
| Gorse |
Ulex europaeus |
| Hawkweed, Orange |
Hieracium aurantiacum |
| Hawkweed, Polar |
Hieracium atratum |
| Hawkweed, Smooth |
Hieracium laevigatum |
| Hawkweed, Yellow |
Hieracium caespitosum |
| Hawkweed, Queen-Devil |
Heiracium aurantiacum |
| Hawkweed, Mouseear |
Hieracium pilosella |
| Helmet, Policemen's |
Impatiens glandulifera |
| Houndstounge |
Cynoglossum officinale |
| Herb-Robert |
Geranium robertianum |
| Indigobush |
Amorpha fruiticosa |
| Knapweed, Black |
Centaurea nigra |
| Knapweed, Brown |
Centaurea jacea |
| Knapweed, Diffuse |
Centaurea diffusa |
| ** Knapweed, Meadow |
Centaurea jacea x nigra |
| Knapweed, Russian |
Acroptilon repens |
| Knapweed, Spotted |
Centaurea biebersteinii |
| Knotweed, Bohemian |
Polygonum bohemicum |
| Knotweed, Giant |
Polygonum sachalinense |
| Knotweed, Himalayan |
Polygonum polystachyum |
| Knotweed, Japanese |
Polygonum cuspidatum |
| Kochia |
Kochia |
| Laurel |
Daphne laureola |
| Lepyrodiclis |
Lepyrodiclis holosteoides |
| Loosestrife, Garden |
Lysimachia vulgaris |
| Loosestrife, Purple |
Lythrum salicaria |
| ** Loosestrife, Wand |
Lythrum virgatum |
| Nutsedge, Yellow |
Cyperus esculentus |
| Oxtongue, Hawkweed |
Picris hieracioides |
| Parrotfeather |
Myriophyllum aquaticum |
| Poison-Hemlock |
Conium maculatum |
| Primrose, Water |
Ludwigia hexapetala |
| Puncturevine |
Trubulus terrestris |
| ** Pepperweed, Perennial |
Lepidium latifolium |
| Ragwort, Tansy |
Senecio jacobaea |
| Reed, Common |
Phragmites australis |
| ** Sandbur, Longspine |
Cenchrus longispinus |
| Saltcedar |
Tamarix ramosissima |
| Skeletonweed, Rush |
Chondrilla juncea |
| ** Sowthistle, Perennial |
Sonchus arvensis ssp. arvensis |
| Spurge, Leafy |
Euphorbia esula |
| Spurge, Myrtle |
Euphorbia esula |
| Starthistle, Yellow |
Centaurea solstitialis |
| ** Swainsonpea |
Shaerophysa salsula |
| Thistle, Musk |
Carduus nutans |
| Thistle, Plumeless |
Carduus acanthoides |
| Thistle, Scotch |
Onopordum acanthium |
| ** Toadflax, Dalmatian |
Linaria dalmatica spp. dalmatica |
| Watermilfoil, Eurasian |
Myriophyllum spicatum |
** - Designated in a portion of the county
Additional Weeds Designated for Control in Chelan County
Common Name |
Scientific Name |
| Cress, Hoary |
Cardaria draba |
| Daisy, Ox eye |
Leucanthemum vulgare |
| Knapweed, Diffuse |
Centaurea diffusa |
| Knapweed, Meadow |
Centaurea jacea x nigra |
| Knapweed, Russian |
Centaurea repens |
| Kochia |
Kochia scoparia |
| Loosestrife, Purple |
Lythrum salicaria L |
| Puncturevine |
Tribulua terrestris |
| St. Johnswort, Common |
Hypericum perforatum |
| Thistle, Canadian |
Circium arvense |
| Toadflax, Dalmatian |
Linaria dalamatica |
| Toadflax, Yellow |
Linaria vulgaris |
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