be, arr. leuven, quercus robur, juncus effusus, holcus lanatus, ranunculus repens, juncus acutiflorus, angelica sylvestris, prunus serotina, cirsium palustre, populus canadensis, agrostis capillaris, rumex acetosa, alnus glutinosa, urtica dioica, filipendula ulmaria, quercus rubra, cardamine pratensis, poa trivialis, lotus pedunculatus, lysimachia vulgaris, stellaria graminea, arrhenatherum elatius, heracleum sphondylium, cerastium fontanum, equisetum palustre, ranunculus acris, holcus mollis, galeopsis tetrahit, alopecurus pratensis, sorbus aucuparia, juncus conglomeratus, lonicera periclymenum, anthoxanthum odoratum, scirpus sylvaticus, molinia caerulea, betula pendula, galium palustre, cirsium arvense, silene flos-cuculi, frangula alnus, lythrum salicaria, galium aparine, sambucus nigra, persicaria hydropiper, phalaris arundinacea, lycopus europaeus, glechoma hederacea, dryopteris carthusiana, festuca rubra, carex acuta, castanea sativa