be, arr. leuven, ranunculus repens, holcus lanatus, quercus robur, populus canadensis, arrhenatherum elatius, rumex acetosa, stellaria graminea, juncus effusus, agrostis capillaris, angelica sylvestris, heracleum sphondylium, alopecurus pratensis, poa trivialis, ranunculus acris, cerastium fontanum, urtica dioica, prunus serotina, filipendula ulmaria, cirsium arvense, lolium perenne, cirsium palustre, cardamine pratensis, anthoxanthum odoratum, quercus rubra, plantago lanceolata, festuca rubra, achillea millefolium, alnus glutinosa, holcus mollis, glechoma hederacea, galeopsis tetrahit, lotus pedunculatus, tanacetum vulgare, rumex obtusifolius, trifolium repens, galium aparine, equisetum palustre, silene flos-cuculi, juncus acutiflorus, phalaris arundinacea, dactylis glomerata, juncus conglomeratus, cerastium holosteoides, equisetum arvense, lysimachia vulgaris, trifolium pratense, centaurea jacea, pilosella aurantiaca, sambucus nigra, carex hirta