sambucus nigra, polypodium vulgare, sambucus racemosa, poa trivialis, rubus idaeus, urtica dioica, quercus robur, alliaria petiolata, dicranella heteromalla, dryopteris carthusiana, frangula alnus, hypnum cupressiforme, rubus plicatus, solanum dulcamara, sorbus aucuparia, betula pendula, dryopteris filix-mas