agrostis stolonifera, poa trivialis, glyceria fluitans, alopecurus geniculatus, lolium perenne, cardamine pratensis, carex hirta, equisetum fluviatile, glechoma hederacea, holcus lanatus, juncus effusus, phalaris arundinacea, ranunculus repens, trifolium repens, alisma plantago-aquatica, cerastium holosteoides, juncus articulatus, persicaria hydropiper, ranunculus sceleratus, rumex crispus, trifolium pratense