glyceria maxima, agrostis stolonifera, glyceria fluitans, phalaris arundinacea, poa trivialis, alopecurus geniculatus, holcus lanatus, catabrosa aquatica, cerastium holosteoides, cirsium arvense, elymus repens, glechoma hederacea, persicaria hydropiper, ranunculus repens, ranunculus sceleratus, rorippa amphibia, stellaria alsine, stellaria media, trifolium repens, urtica dioica