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