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