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