be, arr. mechelen, urtica dioica, bidens frondosa, lycopus europaeus, phragmites australis, lythrum salicaria, ranunculus repens, phalaris arundinacea, calystegia sepium, poa trivialis, persicaria hydropiper, iris pseudacorus, symphytum officinale, solanum dulcamara, juncus effusus, cirsium arvense, lysimachia vulgaris, agrostis stolonifera, galium palustre, epilobium hirsutum, holcus lanatus, galium aparine, glyceria maxima, cardamine pratensis, persicaria amphibia, rorippa amphibia, impatiens glandulifera, alisma plantago-aquatica, eupatorium cannabinum, stachys palustris, alnus glutinosa, glechoma hederacea, filipendula ulmaria, rumex obtusifolius, myosotis scorpioides, humulus lupulus, populus canadensis, ranunculus sceleratus, carex acuta, heracleum sphondylium, persicaria maculosa, alopecurus pratensis, lolium perenne, epilobium ciliatum, sparganium erectum, lemna minor, trifolium repens, rorippa palustris, rumex hydrolapathum, crassula helmsii, ludwigia grandiflora