tanacetum vulgare, origanum vulgare, pteridium aquilinum, urtica dioica, vicia villosa, bromus sterilis, carduus pycnocephalus, daucus carota, echium italicum, galium aetnicum, marrubium vulgare, onopordum illyricum, rubus ulmifolius, sambucus ebulus, silybum marianum, stachys germanica, carduncellus caeruleus, cichorium intybus, eryngium campestre, lamium amplexicaule, picris hieracioides, silene vulgaris, verbascum thapsus