bidens cernuus, oenanthe fistulosa, glyceria maxima, persicaria lapathifolia, poa trivialis, agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, holcus lanatus, juncus articulatus, berula erecta, helosciadium nodiflorum, persicaria hydropiper, phleum pratense, trifolium repens, cirsium arvense, dactylis glomerata, lolium perenne, myosotis scorpioides, polygonum aviculare, ranunculus repens, ranunculus sceleratus, sparganium erectum, stellaria media, urtica dioica