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