be, arr. dendermonde, ranunculus repens, poa trivialis, agrostis stolonifera, bidens frondosa, symphytum officinale, cardamine pratensis, phalaris arundinacea, lolium perenne, holcus lanatus, trifolium repens, persicaria amphibia, urtica dioica, matricaria discoidea, cirsium arvense, juncus effusus, lythrum salicaria, ranunculus acris, epilobium hirsutum, rumex acetosa, heracleum sphondylium, glyceria fluitans, glyceria maxima, iris pseudacorus, ludwigia grandiflora, lycopus europaeus, plantago major, alopecurus pratensis, alopecurus geniculatus, persicaria hydropiper, phragmites australis, ranunculus sceleratus, lepidium didymum, filipendula ulmaria, galium palustre, silene flos-cuculi, lolium multiflorum, veronica persica, crassula helmsii, sparganium erectum, pilosella aurantiaca, alisma plantago-aquatica, echinochloa crus-galli, eleocharis palustris, ranunculus flammula, glechoma hederacea, plantago lanceolata, rumex obtusifolius, rumex crispus, gnaphalium uliginosum, trifolium pratense