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