nl, achterhoek, quercus robur, sorbus aucuparia, frangula alnus, lonicera periclymenum, betula pendula, prunus serotina, avenella flexuosa, deschampsia flexuosa, fagus sylvatica, pinus sylvestris, quercus rubra, ceratocapnos claviculata, agrostis capillaris, vaccinium myrtillus, ilex aquifolium, holcus mollis, amelanchier lamarckii, dryopteris dilatata, molinia caerulea, betula pubescens, dryopteris carthusiana, carex pilulifera, hedera helix, calluna vulgaris, rubus idaeus, maianthemum bifolium, populus tremula, corylus avellana, polygonatum multiflorum, pteridium aquilinum, galeopsis tetrahit, pseudotsuga menziesii, holcus lanatus, rubus gratus, sambucus nigra, melampyrum pratense, galium saxatile, rumex angiocarpus, rumex acetosella, rubus plicatus, hieracium laevigatum, oxalis acetosella, rabelera holostea, anthoxanthum odoratum, moehringia trinervia, picea abies, juncus effusus, prunus padus, juniperus communis, sambucus racemosa