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