agrostis stolonifera, glyceria fluitans, holcus mollis, poa trivialis, phalaris arundinacea, alopecurus geniculatus, elymus repens, lolium perenne, cardamine pratensis, holcus lanatus, juncus bufonius, juncus effusus, persicaria amphibia, poa annua, polygonum aviculare, ranunculus repens, ranunculus sceleratus, stellaria media, trifolium repens, argentina anserina