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