de, euskirchen, calluna vulgaris, potentilla erecta, avenella flexuosa, deschampsia flexuosa, agrostis capillaris, anthoxanthum odoratum, festuca filiformis, danthonia decumbens, vaccinium myrtillus, campanula rotundifolia, pilosella officinarum, quercus robur, galium saxatile, holcus lanatus, nardus stricta, cytisus scoparius, carex pilulifera, festuca rubra, achillea millefolium, pinus sylvestris, luzula campestris, rumex acetosa, molinia caerulea, plantago lanceolata, succisa pratensis, festuca ovina, genista pilosa, frangula alnus, veronica officinalis, briza media, lotus corniculatus, betula pendula, stachys officinalis, pteridium aquilinum, teucrium scorodonia, hypochaeris radicata, holcus mollis, sorbus aucuparia, genista sagittalis, solidago virgaurea, thymus pulegioides, quercus petraea, scorzonera humilis, galium pumilum, galium verum, trifolium pratense, fagus sylvatica, melampyrum pratense, galium pusillum, carex caryophyllea