text: castanea sativa, quercus petraea, corylus avellana, lonicera periclymenum, pteridium aquilinum, avenella flexuosa, carex pilulifera, crataegus monogyna, danthonia decumbens, hedera helix, holcus mollis, melampyrum pratense, pinus sylvestris, solidago virgaurea, teucrium scorodonia, viola riviniana