glyceria fluitans, agrostis stolonifera, holcus lanatus, oenanthe fistulosa, poa trivialis, glyceria maxima, phalaris arundinacea, ranunculus repens, trifolium repens, iris pseudacorus, juncus articulatus, myosotis scorpioides, persicaria amphibia, persicaria hydropiper, polygonum aviculare, ranunculus flammula, ranunculus sceleratus, sparganium erectum, bidens tripartita