be, arr. gent, agrostis stolonifera, ranunculus repens, glyceria maxima, poa trivialis, phalaris arundinacea, urtica dioica, persicaria amphibia, phragmites australis, spirodela polyrhiza, lolium perenne, lemna minor, cirsium arvense, elymus repens, sparganium erectum, calystegia sepium, glechoma hederacea, glyceria fluitans, epilobium hirsutum, holcus lanatus, elodea nuttallii, lemna trisulca, dactylis glomerata, trifolium repens, alopecurus pratensis, symphytum officinale, sagittaria sagittifolia, rumex obtusifolius, galium aparine, heracleum sphondylium, rorippa amphibia, butomus umbellatus, alisma plantago-aquatica, hydrocharis morsus-ranae, myosotis scorpioides, nuphar lutea, lemna gibba, ceratophyllum demersum, anthriscus sylvestris, arrhenatherum elatius, ranunculus acris, persicaria hydropiper, poa annua, alopecurus geniculatus, rumex acetosa, ranunculus sceleratus, rumex crispus, solanum dulcamara, equisetum fluviatile, equisetum palustre, cardamine pratensis