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