be, arr. leuven, urtica dioica, quercus robur, juncus effusus, filipendula ulmaria, populus canadensis, alnus glutinosa, ranunculus repens, phalaris arundinacea, iris pseudacorus, angelica sylvestris, lysimachia vulgaris, cirsium palustre, glechoma hederacea, solanum dulcamara, poa trivialis, symphytum officinale, lythrum salicaria, galium aparine, phragmites australis, holcus lanatus, galeopsis tetrahit, galium palustre, lycopus europaeus, cardamine pratensis, carex acuta, fraxinus excelsior, humulus lupulus, cirsium arvense, persicaria hydropiper, calystegia sepium, sambucus nigra, alopecurus pratensis, equisetum palustre, calamagrostis canescens, athyrium filix-femina, dryopteris carthusiana, heracleum sphondylium, glyceria maxima, sorbus aucuparia, agrostis stolonifera, lonicera periclymenum, salix cinerea, rumex acetosa, frangula alnus, glyceria fluitans, agrostis capillaris, carex acutiformis, eupatorium cannabinum, ribes rubrum, corylus avellana