be, arr. leuven, bidens frondosa, urtica dioica, phalaris arundinacea, lythrum salicaria, symphytum officinale, phragmites australis, lycopus europaeus, calystegia sepium, lysimachia vulgaris, cirsium arvense, ranunculus repens, persicaria hydropiper, iris pseudacorus, thalictrum flavum, galium palustre, poa trivialis, solanum dulcamara, glyceria maxima, stachys palustris, persicaria amphibia, agrostis stolonifera, carex acuta, rorippa amphibia, filipendula ulmaria, angelica archangelica, myosotis scorpioides, galium aparine, juncus effusus, scutellaria galericulata, epilobium hirsutum, impatiens glandulifera, rumex crispus, barbarea stricta, rorippa palustris, epilobium ciliatum, rumex obtusifolius, cardamine pratensis, rumex hydrolapathum, alisma plantago-aquatica, glechoma hederacea, carex riparia, ranunculus sceleratus, persicaria maculosa, atriplex prostrata, vicia cracca, elymus repens, oenanthe aquatica, alopecurus pratensis, bidens tripartita, carex disticha