be, arr. leuven, quercus robur, urtica dioica, alnus glutinosa, sorbus aucuparia, holcus lanatus, phragmites australis, betula pubescens, betula pendula, dryopteris carthusiana, lysimachia vulgaris, solanum dulcamara, juncus effusus, galium aparine, eupatorium cannabinum, frangula alnus, cirsium arvense, poa trivialis, lycopus europaeus, sambucus nigra, lonicera periclymenum, prunus serotina, cirsium palustre, dryopteris dilatata, agrostis capillaris, salix cinerea, fraxinus excelsior, ranunculus repens, galeopsis tetrahit, glechoma hederacea, molinia caerulea, lythrum salicaria, humulus lupulus, calamagrostis canescens, phalaris arundinacea, calystegia sepium, iris pseudacorus, angelica sylvestris, populus canadensis, acer pseudoplatanus, galium palustre, filipendula ulmaria, crataegus monogyna, quercus rubra, arrhenatherum elatius, agrostis stolonifera, symphytum officinale, athyrium filix-femina, corylus avellana, rubus idaeus, geum urbanum