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