be, arr. leuven, ranunculus repens, holcus lanatus, quercus robur, juncus effusus, arrhenatherum elatius, cirsium arvense, agrostis capillaris, angelica sylvestris, rumex acetosa, stellaria graminea, cirsium palustre, poa trivialis, alopecurus pratensis, ranunculus acris, filipendula ulmaria, populus canadensis, urtica dioica, cardamine pratensis, heracleum sphondylium, glechoma hederacea, lysimachia vulgaris, festuca rubra, plantago lanceolata, juncus conglomeratus, cerastium fontanum, silene flos-cuculi, anthoxanthum odoratum, centaurea jacea, achillea millefolium, symphytum officinale, trifolium repens, cerastium holosteoides, carex hirta, lolium perenne, galeopsis tetrahit, lythrum salicaria, vicia cracca, lotus pedunculatus, lathyrus pratensis, phragmites australis, equisetum palustre, dactylis glomerata, phalaris arundinacea, alnus glutinosa, galium aparine, galium palustre, agrostis stolonifera, trifolium pratense, betula pendula, equisetum arvense