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