de, städteregion aachen, fagus sylvatica, picea abies, luzula luzuloides, avenella flexuosa, quercus petraea, dryopteris carthusiana, vaccinium myrtillus, deschampsia flexuosa, oxalis acetosella, carex pilulifera, quercus robur, abies alba, sorbus aucuparia, athyrium filix-femina, pinus sylvestris, rubus idaeus, betula pendula, luzula pilosa, deschampsia cespitosa, sambucus racemosa, carpinus betulus, pteridium aquilinum, juncus effusus, dryopteris dilatata, acer pseudoplatanus, frangula alnus, milium effusum, anemone nemorosa, dryopteris filix-mas, lonicera periclymenum, senecio ovatus, galeopsis tetrahit, holcus mollis, molinia caerulea, maianthemum bifolium, melampyrum pratense, scrophularia nodosa, luzula sylvatica, carex remota, carex brizoides, moehringia trinervia, teucrium scorodonia, carex sylvatica, poa nemoralis, agrostis capillaris, digitalis purpurea, fraxinus excelsior, alnus glutinosa, calluna vulgaris, viola reichenbachiana