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