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