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