YAMHILL COUNTY
Click on a link below to access weed data maps for Yamhill County, Oregon. Data maps reflect data collected by federal, state, county and local weed control agencies; they do not always represent the entire distribution of the weed.
Sort maps by weed species
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B |
Bull thistle |
|
Cirsium vulgare |
|
B |
Canada thistle |
|
Cirsium arvense |
|
B |
Diffuse knapweed |
|
Centaurea diffusa |
|
B |
False brome |
|
Brachypodium sylvaticum |
|
A,T |
Giant hogweed |
|
Heracleum mantegazzianum |
|
B |
Giant knotweed |
|
Polygonum sachalinense |
|
B, T |
Gorse |
|
Ulex europaeus |
|
B |
Himalayan blackberry |
|
Rubus discolor |
|
B |
Japanese knotweed |
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Polygonum cuspidatum |
|
B |
Meadow knapweed |
|
Centaurea pratensis |
|
B, T |
Purple loosestrife |
|
Lythrum salicaria |
|
B |
Scotch broom |
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Cytisus scoparius |
|
B |
Slender-flowered thistle |
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Carduus tenuiflorus |
|
B |
Small broomrape |
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Orobanche minor |
|
B |
Spurge laurel |
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Daphne laureola |
|
B, T |
Spotted knapweed |
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Centaurea maculosa |
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B, T |
Tansy ragwort |
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Senecio jacobaea |
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