| Impact ID |
Scientific Name
|
Impact Type
|
Study Type
|
Study Location
|
Impact Description
|
Geographic Location
|
Reference
|
|
8791
|
Nasturtium officinale
|
Habitat Alteration
|
Observational
|
Field
|
Watercress (Nasturtium officinale) can grow into large mats in slow parts of streams, typically in the bends and curves of the stream's path. If populations get big enough, they could contribute significantly to the meanders of the stream.
|
Portage Creek, Kalamazoo, Michigan, USA
|
42551
|
|
8792
|
Nasturtium officinale
|
Habitat Alteration
|
Anecdotal
|
N/A
|
Nasturtium officinale causes minimal impact on natural communities in the Northwest region of the United States.
|
Northwest, North America
|
25593
|