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