be, arr. tongeren, avenella flexuosa, pinus sylvestris, deschampsia flexuosa, quercus robur, prunus serotina, betula pendula, vaccinium myrtillus, sorbus aucuparia, fagus sylvatica, dryopteris carthusiana, frangula alnus, quercus rubra, dryopteris dilatata, ceratocapnos claviculata, calluna vulgaris, galium saxatile, agrostis capillaris, pseudotsuga menziesii, rumex angiocarpus, amelanchier lamarckii, carex pilulifera, lonicera periclymenum, rumex acetosella, picea abies, molinia caerulea, vaccinium vitis-idaea, pinus nigra, ilex aquifolium, betula pubescens, quercus petraea, agrostis vinealis, rubus idaeus, pteridium aquilinum, carex arenaria, holcus mollis, melampyrum pratense, moehringia trinervia, senecio sylvaticus, festuca filiformis, castanea sativa, digitalis purpurea, galeopsis tetrahit, impatiens parviflora, calamagrostis epigejos, cytisus scoparius, juniperus communis, holcus lanatus, larix kaempferi, teucrium scorodonia, luzula campestris