C3.411Niveau 5Pelouses à Littorelle, étangs à Lobélie, gazons à Isoète
↑ Niveau supérieur
Description
Littorella uniflora, Lobelia dortmanna and Isoetes spp. formations of oligotrophic waters of the boreal and nemoral zones of the Palaearctic and of mountains of the southern Palaearctic.
Dense, almost monospecific Littorella uniflora lawns of lake shores subject to great annual variations of the water level and long emergence, and other Littorella-dominated associations.