text: quercus petraea, quercus robur, avenella flexuosa, calluna vulgaris, festuca filiformis, frangula alnus, lonicera periclymenum, pinus sylvestris, pteridium aquilinum, teucrium scorodonia, convallaria majalis, hieracium umbellatum, holcus mollis, melampyrum pratense, solidago virgaurea