Källnate - Potamogeton coloratus - Fen Pondweed

SBFs botanikdagar på Gotland 2007. I det extremt kalkrika vattnet nära källorna i Botes källmyr, 29 juni.

Rare water plant, growing exclusively in shallow and extremely calcium rich water. Seen on the annual excursion in different regions, arranged by the Swedish Botanical Society.