poa trivialis, eleocharis palustris, glyceria fluitans, holcus lanatus, agrostis stolonifera, equisetum fluviatile, trifolium repens, alopecurus geniculatus, butomus umbellatus, cardamine pratensis, galium palustre, myosotis scorpioides, oenanthe fistulosa, persicaria hydropiper, phalaris arundinacea, ranunculus repens, ranunculus sceleratus, lolium perenne