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