be, arr. leuven, bidens frondosa, phalaris arundinacea, symphytum officinale, urtica dioica, thalictrum flavum, calystegia sepium, phragmites australis, cirsium arvense, angelica archangelica, lythrum salicaria, ranunculus repens, poa trivialis, iris pseudacorus, lycopus europaeus, lysimachia vulgaris, stachys palustris, glyceria maxima, persicaria amphibia, persicaria hydropiper, filipendula ulmaria, solanum dulcamara, carex acuta, galium palustre, agrostis stolonifera, impatiens glandulifera, galium aparine, carex riparia, barbarea stricta, rorippa amphibia, alopecurus pratensis, epilobium hirsutum, glechoma hederacea, rumex crispus, rumex hydrolapathum, cardamine pratensis, ludwigia grandiflora, vicia cracca, arrhenatherum elatius, myosotis scorpioides, lolium multiflorum, juncus effusus, rumex obtusifolius, elymus repens, scutellaria galericulata, holcus lanatus, heracleum sphondylium, carex disticha, eupatorium cannabinum, atriplex prostrata, euphorbia palustris