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