quercus petraea, avenella flexuosa, lonicera periclymenum, teucrium scorodonia, castanea sativa, calluna vulgaris, carex pilulifera, carpinus betulus, melampyrum pratense, quercus robur, dicranella heteromalla, festuca filiformis, polytrichum formosum, pseudoscleropodium purum, thuidium tamariscinum