Trachyspermum ammi

About

Ajwain or ajowan —also known as ajowan caraway, thymol seeds, bishop's weed, or carom—is an annual herb in the family Apiaceae. Both the leaves and the seed‑like fruit of the plant are consumed by humans. The name "bishop's weed" also is a common name for other plants. The "seed" is often confused with lovage seed.

Summary from Wikipedia