be, arr. maaseik, quercus robur, pinus sylvestris, sorbus aucuparia, betula pendula, avenella flexuosa, prunus serotina, deschampsia flexuosa, vaccinium myrtillus, fagus sylvatica, frangula alnus, quercus rubra, dryopteris carthusiana, lonicera periclymenum, molinia caerulea, dryopteris dilatata, calluna vulgaris, carex pilulifera, ilex aquifolium, pseudotsuga menziesii, betula pubescens, pteridium aquilinum, quercus petraea, castanea sativa, agrostis capillaris, amelanchier lamarckii, ceratocapnos claviculata, picea abies, galium saxatile, pinus nigra, melampyrum pratense, holcus mollis, teucrium scorodonia, rumex angiocarpus, vaccinium vitis-idaea, rubus plicatus, corylus avellana, hedera helix, rumex acetosella, luzula pilosa, moehringia trinervia, convallaria majalis, rubus idaeus, populus tremula, acer pseudoplatanus, maianthemum bifolium, galeopsis tetrahit, larix kaempferi, oxalis acetosella, festuca filiformis, carpinus betulus