| 1350077 |
knapweeds |
Centaurea spp. |
|
| 1350038 |
yellow starthistle |
Centaurea solstitialis |
example of yellow starthistle infestation suitable for a biological control program |
| 1350045 |
spotted knapweed |
Centaurea stoebe ssp. micranthos |
in Northern Idaho |
| 1350069 |
spotted knapweed |
Centaurea stoebe ssp. micranthos |
suitable for a biocontrol program |
| 1350068 |
spotted knapweed |
Centaurea stoebe ssp. micranthos |
|
| 1350039 |
yellow starthistle |
Centaurea solstitialis |
collecting yellow starthistle biocontrol agents |
| 1350073 |
spotted knapweed |
Centaurea stoebe ssp. micranthos |
releasing bioagents |
| 1350076 |
knapweeds |
Centaurea spp. |
measuring knapweed height at a quantitative monitoring site |