agrostis stolonifera, holcus lanatus, elymus repens, poa trivialis, persicaria hydropiper, alopecurus geniculatus, cardamine pratensis, glyceria fluitans, juncus articulatus, juncus effusus, myosotis laxa, persicaria mitis, phalaris arundinacea, poa annua, ranunculus sceleratus, rumex acetosa, stellaria media, bidens tripartita, myosotis scorpioides, oenanthe aquatica, sparganium erectum