be, arr. dendermonde, bidens frondosa, lycopus europaeus, lythrum salicaria, echinochloa crus-galli, phragmites australis, iris pseudacorus, lysimachia vulgaris, crassula helmsii, epilobium ciliatum, juncus effusus, persicaria hydropiper, ludwigia grandiflora, urtica dioica, galium palustre, potentilla indica, galinsoga quadriradiata, solanum dulcamara, nymphaea marliacea, phalaris arundinacea, ranunculus repens, glyceria maxima, alnus glutinosa, acorus calamus, alisma plantago-aquatica, cardamine pratensis, symphytum officinale, calystegia sepium, azolla filiculoides, juncus tenuis, epilobium hirsutum, myriophyllum aquaticum, lepidium didymum, rorippa amphibia, cyperus eragrostis, elodea nuttallii, rumex hydrolapathum, sparganium erectum, filipendula ulmaria, carex acuta, lepidium virginicum, lemna minor, eupatorium cannabinum, stachys palustris, persicaria amphibia, myosotis scorpioides, gnaphalium uliginosum, poa trivialis, erigeron canadensis, erigeron sumatrensis, agrostis stolonifera