nl, veluwe, pinus sylvestris, avenella flexuosa, quercus robur, deschampsia flexuosa, betula pendula, sorbus aucuparia, prunus serotina, calluna vulgaris, vaccinium myrtillus, frangula alnus, agrostis capillaris, galium saxatile, rumex angiocarpus, rumex acetosella, ceratocapnos claviculata, agrostis vinealis, molinia caerulea, amelanchier lamarckii, fagus sylvatica, dryopteris carthusiana, carex pilulifera, quercus rubra, dryopteris dilatata, pseudotsuga menziesii, carex arenaria, festuca filiformis, lonicera periclymenum, betula pubescens, danthonia decumbens, holcus lanatus, luzula campestris, vaccinium vitis-idaea, rubus gratus, hypochaeris radicata, corynephorus canescens, erica tetralix, rubus plicatus, holcus mollis, ilex aquifolium, pilosella officinarum, achillea millefolium, hypericum perforatum, hieracium laevigatum, empetrum nigrum, aira praecox, picea abies, melampyrum pratense, cerastium holosteoides, plantago lanceolata, anthoxanthum odoratum