be, arr. leuven, phalaris arundinacea, urtica dioica, cirsium arvense, ranunculus repens, symphytum officinale, poa trivialis, phragmites australis, galium aparine, calystegia sepium, lythrum salicaria, alopecurus pratensis, persicaria amphibia, glechoma hederacea, lycopus europaeus, glyceria maxima, agrostis stolonifera, iris pseudacorus, elymus repens, holcus lanatus, filipendula ulmaria, rumex obtusifolius, solanum dulcamara, juncus effusus, persicaria hydropiper, carex acuta, lysimachia vulgaris, arrhenatherum elatius, galeopsis tetrahit, heracleum sphondylium, dactylis glomerata, galium palustre, lolium perenne, epilobium hirsutum, myosotis scorpioides, equisetum palustre, rumex crispus, stellaria media, glyceria fluitans, stachys palustris, rumex acetosa, carex riparia, populus canadensis, trifolium repens, angelica sylvestris, anthriscus sylvestris, bidens frondosa, phleum pratense, rorippa amphibia, vicia cracca, ranunculus acris