Mesembryanthemum tortuosum

Mesembryanthemum tortuosum, often referred to by its synonym Sceletium tortuosum, is a succulent plant in the family Aizoaceae, native to the Cape Provinces of South Africa. In English, it is commonly known as kanna (a name derived from the plant's local Khoekhoe name), or alternatively kougoed, an Afrikaans term meaning 'chewable thing', originally referring to a fermented preparation of the plant that was chewed by the Indigenous Khoisan peoples for its medical and psychoactive effects. The plant contains more than 25 alkaloids, with mesembrine-type alkaloids predominating. It has likely been used by South African pastoralists and hunter-gatherers for thousands of years. The first written account of its use dates to 1662, recorded by Jan van Riebeeck. The dried plant was traditionally chewed with the saliva swallowed. It has also been prepared in various forms, including gel caps, teas, tinctures, snuff, and smoked. It is used in traditional medicine. It is currently classified as a ......read more on Wikipedia.