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