Rooted submerged vegetation of mesotrophic waterbodies

Rare habitat type in Lebanon, Formations of water bodies constituted by submerged, rooted, perennial phanerogams with often emerging flower spikes, in particular entirely immersed pondweeds of genus [Potamogeton]. Some habitats of this unit can be dominated by other species, such as [Zannichellia palustris], [Ceratophyllum demersum], [Myriophyllum spicatum] and [Najas graminea].