be, arr. maaseik, pinus sylvestris, avenella flexuosa, prunus serotina, deschampsia flexuosa, betula pendula, quercus robur, calluna vulgaris, quercus rubra, agrostis capillaris, sorbus aucuparia, rumex acetosella, rumex angiocarpus, corynephorus canescens, frangula alnus, pinus nigra, agrostis vinealis, erigeron canadensis, spergula morisonii, molinia caerulea, dryopteris carthusiana, vaccinium myrtillus, calamagrostis epigejos, hypericum perforatum, dryopteris dilatata, festuca filiformis, hypochaeris radicata, carex pilulifera, senecio inaequidens, carex arenaria, senecio sylvaticus, logfia minima, jasione montana, cytisus scoparius, holcus lanatus, pilosella officinarum, amelanchier lamarckii, trifolium arvense, viscum laxum, ceratocapnos claviculata, fagus sylvatica, robinia pseudoacacia, luzula campestris, galium saxatile, holcus mollis, aira praecox, juncus tenuis, picea abies, achillea millefolium, betula pubescens, vaccinium vitis-idaea