be, arr. leuven, quercus robur, holcus lanatus, ranunculus repens, juncus effusus, filipendula ulmaria, urtica dioica, angelica sylvestris, cirsium palustre, rumex acetosa, poa trivialis, populus canadensis, galeopsis tetrahit, phalaris arundinacea, alopecurus pratensis, alnus glutinosa, agrostis capillaris, galium aparine, glechoma hederacea, cirsium arvense, lysimachia vulgaris, arrhenatherum elatius, cardamine pratensis, ranunculus acris, iris pseudacorus, anthoxanthum odoratum, phragmites australis, symphytum officinale, lythrum salicaria, carex acuta, galium palustre, silene flos-cuculi, heracleum sphondylium, holcus mollis, stellaria graminea, lotus pedunculatus, calystegia sepium, lonicera periclymenum, equisetum palustre, lolium perenne, lycopus europaeus, agrostis stolonifera, plantago lanceolata, solanum dulcamara, festuca rubra, sorbus aucuparia, cerastium holosteoides, prunus serotina, juncus conglomeratus, humulus lupulus, frangula alnus