Report a noxious weed

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Please fill in your name and contact information in case we need more specific directions, or if you would like a follow-up on what we found. This information will not be shared with anyone if you would prefer to remain anonymous.

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Weed:
select common name... Annual bugloss, Anchusa arvensis Bighead knapweed, Centaurea macrocephala Black knapweed, Centaurea nigra Brazilian elodea, Egeria densa Brown knapweed, Centaurea jacea Buffalobur, Solanum rostratum Clary sage, Salvia sclarea Common bugloss, Anchusa officinalis Common cordgrass, Spartina anglica Common crupina, Crupina vulgaris Dalmatian toadflax, Linaria dalmatica spp.dalmatica Dense-flowered cordgrass, Spartina densiflora Diffuse knapweed, Centaurea diffusa Dyer's woad, Isatis tinctoria Fanwort, Caboma caroliniana Garden loosestrife, Lysimarchia vulgaris Garlic mustard, Alliaria petiolata Giant hogweed, Heracleum mantegazzianum Goatsrue, Galega officinalis Gorse, Ulex europaeus Hydrilla, Hydrilla verticillata Kochia, Kochia scoparia Kudzu, Pueraia montana var.lobata Leafy spurge, Euphorbia esula Meadow clary, Salvia pratensis Meadow knapweed, Centaurea jacea x nigra Mediterranean sage, Salvia aethiopis Milk thistle, Silybum marianum Musk thistle, Carduus nutans Myrtle spurge, Euphorbia myrsinites Orange hawkweed, Hieracium aurantiacum Oxeye daisy, Leucanthemum vulgare Parrotfeather, Myriophyllum aquaticum Perennial pepperweed, Lepidium latifolium Perennial sowthistle, Sonchus arvensis Phragmites, Phragmites australis Policeman's helmet, Impatiens glandulifera Purple loosestrife, Lythrum salicaria Purple starthistle, Centaurea calcitrapa Rush skeletonweed, Chondrilla juncea Russian knapweed, Acroptilon repens Saltcedar, Tamarix ramosissima Saltmeadow cordgrass, Spartina patens Scotch thistle, Onopordum acanthium Slenderflower thistle, Carduus tenuiflorus Smooth cordgrass, Spartina alterniflora Spanish broom, Spartium junceum Spotted knapweed, Centaurea stoebe Sulfur cinquefoil, Potentilla recta Syrian bean-caper, Zygophyllum fabago Tansy ragwort, Senecio jacobaea Texas blueweed, Helianthus ciliaris Velvetleaf, Abutilon theophrasti Viper's bugloss, Echium vulgare Vochin knapweed, Centaurea nigrescens Water primrose, Ludwigia hexapetala Wild carrot, Daucus carota Wild four o'clock, Mirabilis nyctaginea Yellow floating heart, Nymphoides peltata Yellow hawkweed, Hieracium caespitosum Yellow nutsedge, Cyperus esculentus Yellow starthistle, Centaurea solstitalis select scientific name... Abutilon theophrasti, Velvetleaf Acroptilon repens, Russian knapweed Alliaria petiolata, Garlic mustard Anchusa arvensis, Annual bugloss Anchusa officinalis, Common bugloss Caboma caroliniana, Fanwort Carduus nutans, Musk thistle Carduus tenuiflorus, Slenderflower thistle Centaurea calcitrapa, Purple starthistle Centaurea diffusa, Diffuse knapweed Centaurea jacea x nigra, Meadow knapweed Centaurea jacea, Brown knapweed Centaurea macrocephala, Bighead knapweed Centaurea nigra, Black knapweed Centaurea nigrescens, Vochin knapweed Centaurea solstitalis, Yellow starthistle Centaurea stoebe, Spotted knapweed Chondrilla juncea, Rush skeletonweed Crupina vulgaris, Common crupina Cyperus esculentus, Yellow nutsedge Daucus carota, Wild carrot Echium vulgare, Viper's bugloss Egeria densa, Brazilian elodea Euphorbia esula, Leafy spurge Euphorbia myrsinites, Myrtle spurge Galega officinalis, Goatsrue Helianthus ciliaris, Texas blueweed Heracleum mantegazzianum, Giant hogweed Hieracium aurantiacum, Orange hawkweed Hieracium caespitosum, Yellow hawkweed Hydrilla verticillata, Hydrilla Impatiens glandulifera, Policeman's helmet Isatis tinctoria, Dyer's woad Kochia scoparia, Kochia Lepidium latifolium, Perennial pepperweed Leucanthemum vulgare, Oxeye daisy Linaria dalmatica spp.dalmatica, Dalmatian toadflax Ludwigia hexapetala, Water primrose Lysimarchia vulgaris, Garden loosestrife Lythrum salicaria, Purple loosestrife Mirabilis nyctaginea, Wild four o'clock Myriophyllum aquaticum, Parrotfeather Nymphoides peltata, Yellow floating heart Onopordum acanthium, Scotch thistle Phragmites australis, Phragmites Potentilla recta, Sulfur cinquefoil Pueraia montana var.lobata, Kudzu Salvia aethiopis, Mediterranean sage Salvia pratensis, Meadow clary Salvia sclarea, Clary sage Senecio jacobaea, Tansy ragwort Silybum marianum, Milk thistle Solanum rostratum, Buffalobur Perennial sowthistle, Sonchus arvensis Spartina alterniflora, Smooth cordgrass Spartina anglica, Common cordgrass Spartina densiflora, Dense-flowered cordgrass Spartina patens, Saltmeadow cordgrass Spartium junceum, Spanish broom Tamarix ramosissima, Saltcedar Ulex europaeus, Gorse Zygophyllum fabago, Syrian bean-caper
or type weed name:
Note: the state weed law does not require control of non-regulated noxious weeds or weeds of concern, but please feel free to contact us (noxious.weeds@kingcounty.gov) for more information on these or any other weeds.

The location of the weed: (please include city or area in King County, address if known, and specific location on property - required.)

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