| Impact ID | 4612 |
| Impact Type | Habitat Alteration |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Phalaris arundinacea alters the water use patterns of native plants, as well as water availability, in riparian areas of eastern Washington state. |
| Reference | 36493 |
| Cost | |
| Location | Eastern Washington state, USA |