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