nl, noord-drenthe, quercus robur, calluna vulgaris, deschampsia flexuosa, avenella flexuosa, molinia caerulea, frangula alnus, sorbus aucuparia, erica tetralix, pinus sylvestris, prunus serotina, betula pendula, carex pilulifera, betula pubescens, galium saxatile, rumex acetosella, ceratocapnos claviculata, rumex angiocarpus, vaccinium myrtillus, agrostis capillaris, dryopteris carthusiana, amelanchier lamarckii, lonicera periclymenum, agrostis vinealis, dryopteris dilatata, vaccinium vitis-idaea, festuca filiformis, quercus rubra, ilex aquifolium, empetrum nigrum, fagus sylvatica, danthonia decumbens, hypochaeris radicata, carex arenaria, eriophorum angustifolium, potentilla erecta, luzula campestris, nardus stricta, juncus squarrosus, carex nigra, holcus mollis, holcus lanatus, genista anglica, juncus effusus, populus tremula, pseudotsuga menziesii, trichophorum cespitosum, juniperus communis, genista pilosa, rubus idaeus, melampyrum pratense