| Impact ID | 7094 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Plants that are rare (Utricularia vulgaris) and vulnerable (Hydrocharis morsus-ranae) IUCN Red List species in Belgium were absent in heavily invaded Myriophyllum aquaticum sites but present in semi-invaded sites. |
| Reference | 38185 |
| Cost | |
| Location | Belgium |