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