text: quercus robur, pteridium aquilinum, quercus petraea, frangula alnus, brachypodium pinnatum, avenella flexuosa, betula pendula, castanea sativa, ilex aquifolium, lonicera periclymenum, melampyrum pratense, molinia caerulea, pseudotsuga menziesii, teucrium scorodonia