What does «aciano mayor» mean in Spanish?
- In Botany, common name for a certain medicinal perennial plant, with woolly stem, lanceolate leaves, and blue flowers with a scaly head. It is an annual flowering plant of the Asteraceae family, native to Europe. In the past it was often grown as a weed in cornfields. It has now been introduced as an ornamental plant in gardens and as a contaminant of crop seeds, now naturalized in many other parts of the world, including North America and parts of Australia.