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