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