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