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