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