de, oldenburg, landkreis, quercus robur, frangula alnus, sorbus aucuparia, betula pubescens, molinia caerulea, lonicera periclymenum, betula pendula, dryopteris carthusiana, deschampsia flexuosa, avenella flexuosa, pinus sylvestris, fagus sylvatica, vaccinium myrtillus, dryopteris dilatata, calluna vulgaris, prunus serotina, rubus idaeus, ceratocapnos claviculata, juncus effusus, erica tetralix, populus tremula, ilex aquifolium, alnus glutinosa, maianthemum bifolium, carex pilulifera, corylus avellana, pteridium aquilinum, agrostis capillaris, lysimachia vulgaris, carex nigra, picea abies, quercus rubra, hedera helix, oxalis acetosella, holcus mollis, polygonatum multiflorum, salix cinerea, eriophorum angustifolium, salix aurita, melampyrum pratense, holcus lanatus, sambucus nigra, galeopsis tetrahit, amelanchier lamarckii, fraxinus excelsior, athyrium filix-femina, agrostis canina, luzula pilosa, calamagrostis canescens, rabelera holostea