be, arr. leuven, juncus effusus, urtica dioica, ranunculus repens, populus canadensis, phalaris arundinacea, quercus robur, alnus glutinosa, filipendula ulmaria, poa trivialis, holcus lanatus, persicaria hydropiper, lysimachia vulgaris, lythrum salicaria, lycopus europaeus, iris pseudacorus, galium aparine, cirsium palustre, angelica sylvestris, cirsium arvense, phragmites australis, galeopsis tetrahit, alopecurus pratensis, glechoma hederacea, galium palustre, glyceria maxima, carex acuta, symphytum officinale, solanum dulcamara, calystegia sepium, heracleum sphondylium, equisetum palustre, cardamine pratensis, glyceria fluitans, bidens frondosa, rumex acetosa, agrostis stolonifera, arrhenatherum elatius, humulus lupulus, sambucus nigra, rumex obtusifolius, agrostis capillaris, persicaria amphibia, prunus serotina, myosotis scorpioides, impatiens glandulifera, quercus rubra, calamagrostis canescens, scirpus sylvaticus, fraxinus excelsior, lotus pedunculatus