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