agrostis stolonifera, glyceria fluitans, glyceria maxima, poa trivialis, holcus lanatus, alopecurus geniculatus, carex hirta, drepanocladus aduncus, juncus effusus, lolium perenne, poa annua, cardamine pratensis, equisetum fluviatile, persicaria hydropiper, phragmites australis, ranunculus repens, sparganium erectum, trifolium repens, myosotis scorpioides, ranunculus acris, ranunculus sceleratus