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