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