be, arr. leuven, quercus robur, fagus sylvatica, lonicera periclymenum, sorbus aucuparia, castanea sativa, acer pseudoplatanus, quercus rubra, pteridium aquilinum, dryopteris carthusiana, betula pendula, athyrium filix-femina, molinia caerulea, prunus serotina, vaccinium myrtillus, frangula alnus, carex pilulifera, corylus avellana, betula pubescens, dryopteris dilatata, juncus effusus, teucrium scorodonia, pinus sylvestris, deschampsia flexuosa, avenella flexuosa, fraxinus excelsior, luzula pilosa, carpinus betulus, hedera helix, alnus glutinosa, anemone nemorosa, ilex aquifolium, holcus mollis, quercus petraea, convallaria majalis, oxalis acetosella, polygonatum multiflorum, deschampsia cespitosa, maianthemum bifolium, carex remota, calluna vulgaris, prunus avium, sambucus nigra, agrostis capillaris, lamium galeobdolon, dryopteris filix-mas, juncus conglomeratus, urtica dioica, rubus idaeus, circaea lutetiana, lysimachia vulgaris