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