Illinois pondweed [Potamogeton illinoensis]

Description
Illinois pondweed is a submerged aquatic plant that is native to North America. It has long, broad leaves that are typically 4-10 cm in length. Its flowers are small, green, and bloom from June to September. It is often found in lakes, ponds, and slow-moving rivers.
Taxonomy
Phylum |
Seagrasses
Anthophyta
|
---|---|
Class |
Seagrasses
Anthophyta
|
Order |
Eelgrasses
Zosterales
|
Family |
Pondweeds
Potamogetonaceae
|
Genus |
Pondweeds
Potamogeton
|