Potamogeton illinoensis

Potamogeton illinoensis
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Monocots
Order:	Alismatales
Family:	Potamogetonaceae
Genus:	Potamogeton
Species:	P. illinoensis
Binomial name
Potamogeton illinoensis Morong

Potamogeton illinoensis, commonly known as Illinois pondweed or shining pondweed, is an aquatic plant. It provides food and cover for aquatic animals.

It is generally not weedy in its native range, but it is a troublesome noxious weed in Viedma, Río Negro, Argentina, where it is an introduced species.

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Wikipedia