Potamogeton obtusifolius, Blunt-leaved Pondweed

Potamogeton obtusifolius 1, Stomp fonteinkruid, Saxifraga-Rutger Barendse Potamogeton obtusifolius 2, Stomp fonteinkruid, Saxifraga-Rutger Barendse Potamogeton obtusifolius 3, Stomp fonteinkruid, Saxifraga-Peter Meininger Potamogeton obtusifolius 4, Stomp fonteinkruid, Saxifraga-Peter Meininger