Grassy Pondweed, Variable Pondweed, Variableleaf Pondweed, Variable-leaved Pondweed
Potamogeton gramineus
Synonyms: Potamogeton gramineus var. maximus, Potamogeton gramineus var. myriophyllus
What appears to be grassy pondweed growing in a shallow pool in a vernally submerged meadow.
What appears to be grassy pondweed growing in a shallow pool in a vernally submerged meadow.
Paul Slichter