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