text: carduus argyroa, silybum marianum, ballota nigra, onopordum illyricum, medicago polymorpha, bromus madritensis, calendula arvensis, capsella rubella, glebionis coronaria, hordeum murinum, malva nicaeensis, medicago truncatula, sonchus asper, cerastium glomeratum, ferula communis, fumaria officinalis, marrubium vulgare, thapsia garganica, urtica membranacea