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