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