agrostis stolonifera, glyceria fluitans, alopecurus geniculatus, persicaria hydropiper, phalaris arundinacea, glyceria maxima, poa trivialis, rorippa amphibia, cardamine pratensis, holcus lanatus, juncus bufonius, juncus effusus, oenanthe aquatica, persicaria amphibia, ranunculus sceleratus, galeopsis bifida, myosotis scorpioides, polygonum aviculare