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