Ranunculetum fluitantis
Encyclopedia
Ranunculetum fluitantis is one of the 24 Aquatic plant communities (A18) included in the British National Vegetation Classification
British National Vegetation Classification
The British National Vegetation Classification or NVC is a system of classifying natural habitat types in Great Britain according to the vegetation they contain....

 (NVC).

The vegetation type or community comprises stands of submerged vegetation dominated by clumps of River water crowfoot. Few other plants are found with any frequency among the denser stands but there can be Myriophyllum
Myriophyllum
Myriophyllum is a genus of about 69 species of freshwater aquatic plants, with a cosmopolitan distribution. The center of diversity for Myriophyllum is Australia with 43 recognized species...

; Potamogeton perfoliatus
Potamogeton perfoliatus
Potamogeton perfoliatus L. 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.-Description:The leaves are all submerged, oval, translucent, with no stalk, up to 8cm...

and patches of moss on submerged stones.
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