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