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