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