be, arr. mechelen, crassula helmsii, bidens frondosa, ludwigia grandiflora, phragmites australis, juncus canadensis, nymphaea marliacea, lycopus europaeus, lythrum salicaria, lysimachia vulgaris, juncus tenuis, melilotus albus, lepidium didymum, potentilla recta, cyperus eragrostis, azolla filiculoides, lepidium virginicum, elodea nuttallii, erigeron canadensis, oenothera glazioviana, echinochloa crus-galli, myriophyllum aquaticum, vicia villosa, lathyrus latifolius, epilobium ciliatum, eupatorium cannabinum, prunus serotina, amelanchier lamarckii, lemna minuta, erigeron sumatrensis, juncus bulbosus, silene coronaria, galinsoga quadriradiata, iris pseudacorus, juncus effusus, galium palustre, pilosella aurantiaca, hydrocotyle vulgaris, claytonia perfoliata, juncus acutiflorus, lindernia dubia, molinia caerulea, oenothera deflexa, senecio inaequidens, trifolium hybridum, solanum dulcamara, alisma plantago-aquatica, agrostis stolonifera, setaria helvola, pinus sylvestris, potentilla indica