be, arr. leuven, urtica dioica, phalaris arundinacea, phragmites australis, calystegia sepium, symphytum officinale, lythrum salicaria, cirsium arvense, bidens frondosa, solanum dulcamara, thalictrum flavum, lycopus europaeus, lysimachia vulgaris, iris pseudacorus, galium aparine, poa trivialis, ranunculus repens, stachys palustris, filipendula ulmaria, glyceria maxima, galium palustre, persicaria hydropiper, carex acuta, impatiens glandulifera, persicaria amphibia, angelica archangelica, glechoma hederacea, carex riparia, epilobium hirsutum, calamagrostis canescens, rorippa amphibia, humulus lupulus, galeopsis tetrahit, agrostis stolonifera, populus canadensis, scutellaria galericulata, rumex obtusifolius, rumex hydrolapathum, juncus effusus, eupatorium cannabinum, alopecurus pratensis, arrhenatherum elatius, angelica sylvestris, atriplex prostrata, myosotis scorpioides, heracleum sphondylium, salix viminalis, salix triandra, vicia cracca, salix alba, rubus caesius