be, arr. leuven, quercus robur, holcus lanatus, agrostis capillaris, ranunculus repens, juncus effusus, rumex acetosa, angelica sylvestris, cirsium palustre, lysimachia vulgaris, ranunculus acris, arrhenatherum elatius, filipendula ulmaria, stellaria graminea, cirsium arvense, anthoxanthum odoratum, alopecurus pratensis, betula pendula, populus canadensis, frangula alnus, juncus conglomeratus, urtica dioica, lotus pedunculatus, alnus glutinosa, poa trivialis, centaurea jacea, galeopsis tetrahit, festuca rubra, phragmites australis, silene flos-cuculi, molinia caerulea, juncus acutiflorus, lythrum salicaria, plantago lanceolata, heracleum sphondylium, equisetum palustre, prunus serotina, cardamine pratensis, holcus mollis, glechoma hederacea, sorbus aucuparia, lonicera periclymenum, vicia cracca, galium palustre, phalaris arundinacea, potentilla erecta, achillea millefolium, symphytum officinale, carex acuta, iris pseudacorus, galium aparine