be, arr. leuven, quercus robur, juncus effusus, lysimachia vulgaris, alnus glutinosa, cirsium palustre, filipendula ulmaria, ranunculus repens, urtica dioica, galium palustre, lythrum salicaria, phragmites australis, iris pseudacorus, lycopus europaeus, holcus lanatus, angelica sylvestris, populus canadensis, frangula alnus, lonicera periclymenum, sorbus aucuparia, cardamine pratensis, molinia caerulea, phalaris arundinacea, solanum dulcamara, poa trivialis, persicaria hydropiper, equisetum palustre, betula pendula, dryopteris carthusiana, athyrium filix-femina, betula pubescens, fraxinus excelsior, prunus serotina, galeopsis tetrahit, agrostis capillaris, salix cinerea, calamagrostis canescens, juncus acutiflorus, glechoma hederacea, carex acuta, quercus rubra, juncus conglomeratus, agrostis canina, symphytum officinale, galium aparine, lotus pedunculatus, humulus lupulus, sambucus nigra, calystegia sepium, glyceria fluitans, eupatorium cannabinum