claspingleaf pondweed
perfoliate pondweed
potamogeton perfoliatus latin

Common water-crowfoot, Chara species, Canadian waterweed, slender spike-rush, perfoliate pondweed and spiked water milfoil are the other main species present.

Other aquatic plants and nymphoides include Rigid Hornwort, Broad-leaved Pondweed, Perfoliate Pondweed, Water-Starwort, Nymphaea Alba, Lemna, and Chara Tomentosa (for which the lake is, together with Kyrksjön, the only locale in Stockholm).

Potamogeton perfoliatus L. (Clasping-leaf Pondweed, Perfoliate Pondweed) is an aquatic species in the genus Potamogeton occurring in both quiet and flowing freshwater or brackish-water habitats in Central and North America, Eurasia, Africa and Australia.

Potamogeton perfoliatus is widespread in rivers in the British Isles.

Potamogeton perfoliatus (N)

British NVC community A13 (Potamogeton perfoliatus - Myriophyllum alterniflorum community)

Potamogeton perfoliatus L. (Clasping-leaf Pondweed, Perfoliate Pondweed) is an aquatic species in the genus Potamogeton occurring in both quiet and flowing freshwater or brackish-water habitats in Central and North America, Eurasia, Africa and Australia.