| 1350045 |
Infestation |
in Northern Idaho |
| 1350069 |
Infestation |
suitable for a biocontrol program |
| 1459273 |
Infestation |
|
| 1459268 |
Infestation |
|
| 2308109 |
Infestation |
|
| 1624010 |
Infestation |
Native to Eurasia, is a serious problem on rangelands in the western United States. It is a particular threat to pristine natural areas such as the Grand Teton National Park. |
| 5422903 |
Infestation |
|
| 5422904 |
Infestation |
|
| 5392029 |
Infestation |
|
| 5392030 |
Infestation |
Bigger plant |
| 5271007 |
Infestation |
|
| 5358645 |
Infestation |
Landscape view of extensive infestations of spotted knapweed, Centaurea stoebe ssp. micranthos (Centaurea maculosa), in bloom. |
| 5352007 |
Infestation |
|
| 5271011 |
Infestation |
|
