be, arr. leuven, quercus robur, holcus lanatus, ranunculus repens, juncus effusus, agrostis capillaris, cirsium arvense, arrhenatherum elatius, urtica dioica, rumex acetosa, populus canadensis, poa trivialis, alopecurus pratensis, stellaria graminea, ranunculus acris, angelica sylvestris, cirsium palustre, heracleum sphondylium, glechoma hederacea, galeopsis tetrahit, phalaris arundinacea, anthoxanthum odoratum, lysimachia vulgaris, lolium perenne, alnus glutinosa, holcus mollis, festuca rubra, plantago lanceolata, cerastium holosteoides, filipendula ulmaria, achillea millefolium, prunus serotina, galium aparine, tanacetum vulgare, trifolium repens, phragmites australis, juncus conglomeratus, betula pendula, agrostis stolonifera, cardamine pratensis, lotus pedunculatus, dactylis glomerata, elymus repens, cerastium fontanum, hypericum perforatum, lythrum salicaria, equisetum arvense, symphytum officinale, calystegia sepium, rumex obtusifolius, equisetum palustre