| centaurea diffusa | | USA: Fort Collins, Colorado | | 32478680 |
| centaurea diffusa | | USA: Fort Collins, Colorado DK5 | | 32481912 |
| centaurea diffusa | | USA: Fort Collins, Colorado DK5 | | 32492836 |
| centaurea diffusa | | USA: Fort Collins, Colorado DK6 | | 32492837 |
| centaurea diffusa | | USA: Fort Collins, Colorado DK5 | | 32492862 |
| centaurea diffusa | | USA: Fort Collins, Colorado DK6 | | 32492863 |