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The many uses of Castor seeds or Is it Castor beans?

African Coffee Tree, Arandi, Bi Ma Zi, Bofareira, Castorbean, Castor Bean, Castor Bean Plant, Castor Oil, Castor Oil Plant, Castor Seed, Erand, Eranda, Gandharva Hasta, Graine de Ricin, Huile de Ricin, Huile de Ricin Végétale, Mexico Weed, Palma Christi, Ricin, Ricin Commun, Ricin Sanguin, Ricine, Ricino, Ricinus communis, Ricinus sanguines, Tangantangan Oil Plant, Wonder Tree.
Castor is a plant that produces seeds (beans). Castor oil is produced by pressing ripe seeds that have had their outer covering (hull) removed. The hull contains a deadly poison called ricin. Castor oil has been used as medicine for centuries.

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