agrostis stolonifera, alopecurus geniculatus, poa trivialis, glyceria fluitans, glyceria maxima, holcus lanatus, myosotis scorpioides, phalaris arundinacea, ranunculus repens, cardamine pratensis, glechoma hederacea, lolium perenne, oenanthe fistulosa, persicaria hydropiper, poa annua, ranunculus sceleratus, stellaria media, trifolium pratense, trifolium repens, juncus articulatus, plantago uliginosa, ranunculus acris, sagittaria sagittifolia