agrostis stolonifera, holcus lanatus, lolium perenne, poa trivialis, juncus articulatus, oenanthe fistulosa, berula erecta, bolboschoenus maritimus, eleocharis palustris, glyceria fluitans, phragmites australis, schoenoplectus tabernaemontani, trifolium repens, cerastium holosteoides, cirsium arvense, plantago major, ranunculus repens, sagina procumbens, samolus valerandi, trifolium fragiferum