be, arr. maaseik, quercus robur, calluna vulgaris, pinus sylvestris, frangula alnus, molinia caerulea, avenella flexuosa, betula pendula, deschampsia flexuosa, lonicera periclymenum, agrostis capillaris, prunus serotina, sorbus aucuparia, festuca filiformis, carex pilulifera, rumex acetosella, quercus rubra, vaccinium myrtillus, rumex angiocarpus, betula pubescens, agrostis vinealis, erica tetralix, teucrium scorodonia, ilex aquifolium, pteridium aquilinum, danthonia decumbens, corynephorus canescens, cytisus scoparius, carex arenaria, rubus plicatus, pinus pinaster, dryopteris carthusiana, castanea sativa, juniperus communis, fagus sylvatica, hypochaeris radicata, pinus nigra, holcus lanatus, holcus mollis, erica cinerea, melampyrum pratense, potentilla erecta, ceratocapnos claviculata, dryopteris dilatata, luzula campestris, spergula morisonii, anthoxanthum odoratum, populus tremula, amelanchier lamarckii, galium saxatile, hypericum perforatum