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