be, arr. leuven, quercus rubra, quercus robur, prunus serotina, castanea sativa, sorbus aucuparia, betula pendula, pinus sylvestris, frangula alnus, lonicera periclymenum, molinia caerulea, dryopteris dilatata, dryopteris carthusiana, fagus sylvatica, vaccinium myrtillus, betula pubescens, amelanchier lamarckii, avenella flexuosa, deschampsia flexuosa, juncus effusus, rhododendron ponticum, acer pseudoplatanus, teucrium scorodonia, corylus avellana, calluna vulgaris, carex pilulifera, pteridium aquilinum, agrostis capillaris, athyrium filix-femina, ilex aquifolium, holcus lanatus, alnus glutinosa, sambucus nigra, holcus mollis, juncus tenuis, pinus nigra, hedera helix, robinia pseudoacacia, potentilla indica, urtica dioica, polygonatum multiflorum, salix caprea, larix kaempferi, silene coronaria, alnus incana, fraxinus excelsior, pilosella aurantiaca, juncus conglomeratus, geum macrophyllum, lysimachia vulgaris, lamium galeobdolon