urtica dioica, symphytum bulbosum, hedera helix, melissa officinalis, pteridium aquilinum, alliaria petiolata, arum italicum, campanula trachelium, dioscorea communis, equisetum arvense, galium aparine, lapsana communis, melica uniflora, poa trivialis, prunella vulgaris, rubus ulmifolius, sanicula europaea, symphytum tuberosum