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