be, arr. leuven, bidens frondosa, ranunculus repens, phalaris arundinacea, urtica dioica, persicaria hydropiper, lythrum salicaria, lycopus europaeus, galium palustre, lysimachia vulgaris, poa trivialis, symphytum officinale, glyceria maxima, ludwigia grandiflora, carex acuta, iris pseudacorus, cardamine pratensis, filipendula ulmaria, agrostis stolonifera, juncus effusus, phragmites australis, rorippa amphibia, solanum dulcamara, persicaria amphibia, cirsium arvense, calystegia sepium, myosotis scorpioides, impatiens glandulifera, alopecurus pratensis, stachys palustris, echinochloa crus-galli, alisma plantago-aquatica, crassula helmsii, equisetum palustre, sparganium erectum, glechoma hederacea, acorus calamus, epilobium hirsutum, rumex obtusifolius, holcus lanatus, rumex hydrolapathum, alopecurus geniculatus, glyceria fluitans, heracleum sphondylium, galium aparine, angelica archangelica, rumex acetosa, silene flos-cuculi, lolium multiflorum, ranunculus flammula, achillea ptarmica