agrostis stolonifera, holcus lanatus, alopecurus geniculatus, poa trivialis, ranunculus repens, eleocharis palustris, triglochin palustris, bidens cernuus, alopecurus pratensis, argentina anserina, atriplex prostrata, bolboschoenus maritimus, cerastium holosteoides, elymus repens, glyceria fluitans, juncus articulatus, oenanthe fistulosa, persicaria amphibia, phalaris arundinacea, phragmites australis, plantago major, ranunculus sceleratus, trifolium repens, bidens tripartita, cirsium arvense, rorippa sylvestris