nl, veluwe, prunus serotina, quercus robur, quercus rubra, sorbus aucuparia, pinus sylvestris, amelanchier lamarckii, ceratocapnos claviculata, betula pendula, avenella flexuosa, frangula alnus, deschampsia flexuosa, vaccinium myrtillus, pseudotsuga menziesii, dryopteris dilatata, fagus sylvatica, molinia caerulea, calluna vulgaris, dryopteris carthusiana, lonicera periclymenum, claytonia sibirica, ilex aquifolium, betula pubescens, agrostis capillaris, carex pilulifera, rumex acetosella, rumex angiocarpus, geum macrophyllum, erica tetralix, castanea sativa, larix kaempferi, galium saxatile, galeopsis tetrahit, rhododendron ponticum, pinus nigra, picea abies, impatiens parviflora, rubus gratus, pteridium aquilinum, digitalis purpurea, juncus tenuis, juncus effusus, maianthemum bifolium, agrostis vinealis, vaccinium vitis-idaea, melampyrum pratense, sambucus nigra, stellaria media, holcus lanatus, pinus strobus, acer pseudoplatanus