alopecurus geniculatus, elymus repens, persicaria hydropiper, ranunculus sceleratus, juncus bufonius, poa trivialis, polygonum aviculare, agrostis stolonifera, bidens cernuus, myosotis laxa, glyceria fluitans, holcus lanatus, juncus articulatus, lysimachia thyrsiflora, myosotis scorpioides, oenanthe aquatica, phalaris arundinacea, ranunculus repens, rumex acetosa, stellaria alsine, alisma plantago-aquatica, hydrocotyle vulgaris, juncus effusus, lysimachia vulgaris, sparganium erectum