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