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