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