nl, veluwe, pinus sylvestris, avenella flexuosa, deschampsia flexuosa, quercus robur, sorbus aucuparia, betula pendula, fagus sylvatica, vaccinium myrtillus, prunus serotina, lonicera periclymenum, frangula alnus, calluna vulgaris, ceratocapnos claviculata, agrostis capillaris, dryopteris carthusiana, quercus rubra, ilex aquifolium, quercus petraea, carex pilulifera, galium saxatile, molinia caerulea, dryopteris dilatata, betula pubescens, melampyrum pratense, moehringia trinervia, pseudotsuga menziesii, pteridium aquilinum, rumex angiocarpus, amelanchier lamarckii, rumex acetosella, holcus mollis, teucrium scorodonia, holcus lanatus, hedera helix, galeopsis tetrahit, cytisus scoparius, castanea sativa, rubus idaeus, convallaria majalis, picea abies, carex arenaria, anthoxanthum odoratum, vaccinium vitis-idaea, digitalis purpurea, corylus avellana, populus tremula, hypericum perforatum, achillea millefolium, rabelera holostea, luzula pilosa