poa trivialis, agrostis stolonifera, eleocharis palustris, glyceria fluitans, alopecurus geniculatus, holcus lanatus, oenanthe fistulosa, triglochin palustris, alopecurus pratensis, cardamine pratensis, galium palustre, poa annua, trifolium repens, cerastium holosteoides, juncus articulatus, ranunculus repens, ranunculus sceleratus