be, arr. leuven, quercus robur, urtica dioica, ranunculus repens, holcus lanatus, populus canadensis, poa trivialis, heracleum sphondylium, glechoma hederacea, angelica sylvestris, juncus effusus, alnus glutinosa, galium aparine, filipendula ulmaria, cirsium arvense, phalaris arundinacea, arrhenatherum elatius, alopecurus pratensis, sambucus nigra, galeopsis tetrahit, rumex acetosa, symphytum officinale, cardamine pratensis, cirsium palustre, lysimachia vulgaris, agrostis capillaris, fraxinus excelsior, phragmites australis, ranunculus acris, calystegia sepium, solanum dulcamara, agrostis stolonifera, iris pseudacorus, lythrum salicaria, dactylis glomerata, rumex obtusifolius, lycopus europaeus, prunus serotina, crataegus monogyna, galium palustre, persicaria hydropiper, holcus mollis, humulus lupulus, lolium perenne, sorbus aucuparia, equisetum palustre, lonicera periclymenum, corylus avellana, carex acuta, stellaria media, elymus repens