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