be, arr. maaseik, prunus serotina, quercus rubra, pinus sylvestris, pinus nigra, quercus robur, sorbus aucuparia, avenella flexuosa, dryopteris carthusiana, deschampsia flexuosa, betula pendula, dryopteris dilatata, vaccinium myrtillus, frangula alnus, fagus sylvatica, molinia caerulea, castanea sativa, carex pilulifera, pseudotsuga menziesii, calluna vulgaris, lonicera periclymenum, picea abies, larix kaempferi, rhododendron ponticum, larix decidua, betula pubescens, juncus effusus, agrostis capillaris, ilex aquifolium, amelanchier lamarckii, pteridium aquilinum, acer pseudoplatanus, impatiens parviflora, pinus strobus, ceratocapnos claviculata, juncus tenuis, calamagrostis epigejos, athyrium filix-femina, teucrium scorodonia, robinia pseudoacacia, quercus petraea, holcus mollis, moehringia trinervia, rumex angiocarpus, urtica dioica, maianthemum bifolium, potentilla indica, sambucus nigra, rumex acetosella, bidens frondosa, alnus glutinosa