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