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