| Impact ID |
Scientific Name
|
Impact Type
|
Study Type
|
Study Location
|
Impact Description
|
Geographic Location
|
Reference
|
|
7996
|
Glyceria maxima
|
Competition
|
Anecdotal
|
N/A
|
Glyceria maxima (reed manna grass) invades numerous wetland ecosystems, including swamps, lakes, ponds, slow-moving rivers and creeks, ditches, and wet meadows.
|
|
25262
|
|
7997
|
Glyceria maxima
|
Competition
|
Anecdotal
|
N/A
|
Early emergence in spring and rapid growth enable Glyceria maxima (reed manna grass) to outcompete other wetland plants.
|
|
25463
|
|
7998
|
Glyceria maxima
|
Competition
|
Observational
|
Field
|
Glyceria maxima (reed manna grass) can form monospecific stands and reduce plant diversity along the shore to a depth of about 15 cm.
|
Vanern, Vattern, Hjalmaren, and Malaren Lakes, Sweden
|
25461
|