sonnia hill:
Potamogeton diversifolius
sonnia hill:
Potamogeton diversifolius - fruit (drupaceous)
sonnia hill:
Potamogeton nodosus
sonnia hill:
Potamogeton nodosus
sonnia hill:
Potamogeton nodosus
sonnia hill:
Potamogeton nodosus
sonnia hill:
Potamogeton nodosus
sonnia hill:
Potamogeton nodosus