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