be, arr. leuven, bidens frondosa, ranunculus repens, lythrum salicaria, urtica dioica, symphytum officinale, phalaris arundinacea, lycopus europaeus, phragmites australis, poa trivialis, iris pseudacorus, calystegia sepium, cirsium arvense, persicaria amphibia, glyceria maxima, lysimachia vulgaris, persicaria hydropiper, ludwigia grandiflora, heracleum sphondylium, epilobium hirsutum, holcus lanatus, agrostis stolonifera, filipendula ulmaria, arrhenatherum elatius, stachys palustris, solanum dulcamara, cardamine pratensis, tanacetum vulgare, carex acuta, juncus effusus, echinochloa crus-galli, myosotis scorpioides, lolium perenne, glechoma hederacea, galium palustre, angelica archangelica, equisetum palustre, galium aparine, alopecurus pratensis, impatiens glandulifera, eupatorium cannabinum, rumex acetosa, trifolium repens, melilotus albus, rumex obtusifolius, geranium pyrenaicum, rorippa amphibia, plantago lanceolata, lathyrus latifolius, rumex hydrolapathum, crassula helmsii