agrostis stolonifera, persicaria hydropiper, glyceria fluitans, holcus lanatus, alopecurus geniculatus, poa trivialis, elymus repens, juncus articulatus, oenanthe fistulosa, phalaris arundinacea, alisma lanceolatum, argentina anserina, cerastium holosteoides, lolium perenne, myosotis scorpioides, ranunculus repens, ranunculus sceleratus, sagittaria sagittifolia, trifolium repens