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