be, arr. maaseik, quercus rubra, prunus serotina, quercus robur, pinus sylvestris, sorbus aucuparia, betula pendula, frangula alnus, dryopteris dilatata, pinus nigra, vaccinium myrtillus, molinia caerulea, avenella flexuosa, dryopteris carthusiana, deschampsia flexuosa, castanea sativa, fagus sylvatica, lonicera periclymenum, amelanchier lamarckii, calluna vulgaris, carex pilulifera, pseudotsuga menziesii, betula pubescens, larix kaempferi, agrostis capillaris, ilex aquifolium, juncus effusus, rhododendron ponticum, acer pseudoplatanus, pteridium aquilinum, picea abies, teucrium scorodonia, ceratocapnos claviculata, rumex angiocarpus, rumex acetosella, corylus avellana, juncus tenuis, erica tetralix, robinia pseudoacacia, holcus mollis, pinus strobus, larix decidua, holcus lanatus, sambucus nigra, athyrium filix-femina, geum macrophyllum, galeopsis tetrahit, salix caprea, alnus glutinosa, rubus gratus, urtica dioica