glyceria fluitans, ranunculus repens, alopecurus geniculatus, phalaris arundinacea, poa trivialis, argentina anserina, lolium pratense, poa pratensis, ranunculus flammula, cerastium holosteoides, holcus lanatus, juncus articulatus, juncus effusus, lolium perenne, mentha arvensis, myosotis scorpioides, rorippa amphibia, rumex crispus, silene flos-cuculi, trifolium repens, oenanthe aquatica