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