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