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