poa trivialis, agrostis stolonifera, alopecurus geniculatus, ranunculus repens, eleocharis palustris, glyceria fluitans, phalaris arundinacea, poa annua, triglochin palustris, agrostis capillaris, argentina anserina, atriplex prostrata, bidens cernuus, bolboschoenus maritimus, carex hirta, galium palustre, glyceria maxima, juncus articulatus, persicaria amphibia, ranunculus sceleratus, trifolium repens, berula erecta, cirsium arvense