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