be, arr. leuven, quercus robur, juncus effusus, populus canadensis, holcus lanatus, ranunculus repens, urtica dioica, angelica sylvestris, filipendula ulmaria, alnus glutinosa, cirsium palustre, lysimachia vulgaris, galeopsis tetrahit, agrostis capillaris, cirsium arvense, rumex acetosa, arrhenatherum elatius, poa trivialis, betula pendula, phalaris arundinacea, lythrum salicaria, alopecurus pratensis, stellaria graminea, heracleum sphondylium, lonicera periclymenum, prunus serotina, galium aparine, frangula alnus, sorbus aucuparia, sambucus nigra, glechoma hederacea, holcus mollis, iris pseudacorus, phragmites australis, lycopus europaeus, ranunculus acris, lotus pedunculatus, anthoxanthum odoratum, galium palustre, equisetum palustre, calystegia sepium, cardamine pratensis, quercus rubra, fraxinus excelsior, juncus conglomeratus, solanum dulcamara, dryopteris carthusiana, molinia caerulea, persicaria hydropiper, symphytum officinale, carex acuta