There are about 67 species in the Nicotiana genus, located in America (largely in Andean South America and Mexico), Australia, South Pacific Islands, and one in Namibia (Hyde and Wursten 2008)
They are often shaped like cylinders for a sleeker, more modern appearance
Khan Z, Dreger S, Shah SMH, Pohlabeln H, Khan S, Ullah Z, Rehman B, Zeeb H (2017) Oral cancer via the bargain bin: the risk of oral cancer associated with a smokeless tobacco product (Naswar)
The Impact of Ecigarette Regulation on the Illicit Trade in Tobacco Products in the European Union (Geneva, Switzerland: BOTEC Analysis
Though he spent much of his career peering into the darkest corners of humanity, Lifton was, by nature, an optimist
When nicotine is removed, the metabolic rate can decrease, leading to weight gain