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