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