text: calluna vulgaris, quercus petraea, avenella flexuosa, pteridium aquilinum, carex pilulifera, leucobryum glaucum, lonicera periclymenum, melampyrum pratense, polytrichum formosum, teucrium scorodonia, thuidium tamariscinum, dicranella heteromalla, dicranum scoparium, hypnum cupressiforme, pseudoscleropodium purum