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