text: pinus sylvestris, quercus robur, dryopteris carthusiana, holcus lanatus, humulus lupulus, rubus idaeus, arrhenatherum elatius, avenella flexuosa, fraxinus excelsior, galeopsis tetrahit, lathyrus sylvestris, moehringia trinervia, prunus avium, sambucus nigra, sorbus aucuparia, urtica dioica