BENTON COUNTY
Click on a link below to access weed data maps for Benton County, Oregon. Data maps reflect data collected by federal, state, county and local weed control agencies; they do not always represent the actual distribution of the weed.
View maps by weed
|
B |
Bull thistle |
data map |
Cirsium vulgare |
B
|
Canada thistle |
data map |
Cirsium arvense |
|
B |
Diffuse knapweed |
data map |
Centaurea diffusa |
|
B |
False brome |
data map |
Brachypodium sylvaticum |
|
B, T |
Gorse |
data map |
Ulex europaeus |
|
B |
Giant knotweed |
data map |
Polygonum sachalinense |
|
B |
Himalayan blackberry |
data map |
Rubus discolor (precerus) |
|
B |
Japanese knotweed |
data map |
Polygonum cuspidatum |
|
B |
Lesser celandine |
data map |
Ranunculus ficaria |
|
B |
Meadow knapweed |
data map |
Centaurea pratensis |
|
B, T |
Purple loosestrife |
data map |
Lythrum salicaria |
|
B |
Scotch broom |
data map |
Cytisus scoparius |
|
B, T |
Spotted knapweed |
data map |
Centaurea maculosa |
|
B |
St.Johnswort (Klamath weed) |
data map |
Hypericum perforatum |
|
B, T |
Tansy ragwort |
data map |
Senecio jacobaea |
|
