This photo supplied by Halls, Gericke and Hofmeyr (HGH) Pharmaceuticals and taken on Sept. 18, 2009 shows crops of the indigenous plant, sceletium tortuosum, being tended to in the Karoo in South Africa. The plant, that the San people, (sometimes called bushmen) have chewed to reduce stress, relieve hunger, sedate and elevate moods is to be marketed internationally. (AP Photo/Nigel Gericke HGH Pahrmaceuticals - HO)
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