be, arr. mechelen, crassula helmsii, bidens frondosa, prunus serotina, quercus rubra, amelanchier lamarckii, potentilla indica, juncus tenuis, epilobium ciliatum, silene coronaria, juncus effusus, rhododendron ponticum, lycopus europaeus, galinsoga quadriradiata, lysimachia vulgaris, nymphaea marliacea, quercus robur, alnus glutinosa, phragmites australis, lythrum salicaria, alnus incana, ludwigia grandiflora, castanea sativa, pinus sylvestris, molinia caerulea, lepidium virginicum, juncus canadensis, urtica dioica, geum macrophyllum, myriophyllum aquaticum, juncus acutiflorus, pilosella aurantiaca, lathyrus latifolius, lepidium didymum, melilotus albus, erigeron sumatrensis, eupatorium cannabinum, frangula alnus, potentilla recta, galium palustre, echinochloa crus-galli, erigeron canadensis, iris pseudacorus, holcus lanatus, betula pendula, solanum dulcamara, cirsium palustre, robinia pseudoacacia, lemna minuta, oxalis stricta, persicaria hydropiper