nl, zuidoost-friesland, quercus robur, sorbus aucuparia, prunus serotina, frangula alnus, lonicera periclymenum, avenella flexuosa, deschampsia flexuosa, ceratocapnos claviculata, betula pendula, pinus sylvestris, amelanchier lamarckii, fagus sylvatica, molinia caerulea, betula pubescens, dryopteris dilatata, vaccinium myrtillus, ilex aquifolium, quercus rubra, agrostis capillaris, dryopteris carthusiana, calluna vulgaris, carex pilulifera, holcus mollis, maianthemum bifolium, polygonatum multiflorum, rumex acetosella, galeopsis tetrahit, rumex angiocarpus, hedera helix, pteridium aquilinum, pseudotsuga menziesii, erica tetralix, rubus idaeus, holcus lanatus, corylus avellana, galium saxatile, juncus effusus, melampyrum pratense, sambucus nigra, anthoxanthum odoratum, populus tremula, hieracium laevigatum, stellaria media, larix kaempferi, claytonia sibirica, prunus padus, alnus glutinosa, poa trivialis, rubus gratus, convallaria majalis