agrostis stolonifera, poa trivialis, holcus mollis, alopecurus geniculatus, holcus lanatus, persicaria hydropiper, stellaria alsine, argentina anserina, cardamine pratensis, cirsium arvense, elymus repens, galium palustre, glyceria fluitans, glyceria maxima, myosotis laxa, phalaris arundinacea, ranunculus repens, ranunculus sceleratus, scutellaria galericulata, juncus articulatus, polygonum aviculare, stellaria media