The Underground Railroad was a secret network organized by people who helped men, women, and children escape from slavery to freedom. It operated before the Civil War (1861-1865) ended slavery in the United States.
Niger seed. Niger seed oil is obtained from the seeds of Niger plant, which belongs to the Asteraceae family and of the Guizotia genus. The botanical name of the plant is Guizotia abyssinica. The Niger plant is an erect, stout, branched annual herb, grown for its edible seeds and oil.Cultivation for the plant originated in the Ethiopian highlands, and has since spread from Malawi to India.iger seed oil is obtained from the seeds of Niger plant, which belongs to the Asteraceae family and of the Guizotia genus. The botanical name of the plant is Guizotia abyssinica.
Kalonji, onion seeds. Description. Black seed, nigella or kalonji, is also known as the seed of blessing as it is considered to be one of the greatest healing herbs of all times.The small black seeds are got from kalonji bushes, which are grown widely throughout India.lack seed, nigella or kalonji, is also known as the seed of blessing as it is considered to be one of the greatest healing herbs of all times.