glyceria fluitans, agrostis stolonifera, alopecurus geniculatus, phalaris arundinacea, carex nigra, ranunculus repens, argentina anserina, eleocharis palustris, juncus articulatus, cardamine pratensis, persicaria maculosa, poa annua, poa trivialis, ranunculus flammula, silene flos-cuculi, trifolium repens