| ID | Image | Download | Headline |
|---|---|---|---|
| 6016363 |  |
Download | Underwater view of hydrilla beds |
| 6016366 |  |
Download | Sampling for hydrilla tubers |
| 6016369 |  |
Download | Preparing to spray for hydrilla |
| 6016368 |  |
Download | Hydrilla |
| 6016365 |  |
Download | Hydrilla occurrences in the Great Lakes Basin |