Cûlan

Culan is an herb mixture usually made into tea or  used as  seasoning in soup. Culan is an anti-spasmodic drug used to  treat conditions  like epilepsy; it also reduces the effect of  certain poisons.Its active ingredient  is culan  rye,  a grass  which closely resembles rye,  originally native to tropical tallgrass plains or savannas, now cultivated.