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