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Tobacco, name common of two plants of the family of the Solanacea cultivated by their leaves that, once cured, they are smoked, they are chewed or they are aspired in snuff form. The cultivated species reaches between 1 and 3 m of height and it takes place from 10 to 20 alternating wide leaves that spring from a central shaft. It contains an alkaloid, the nicotine. It is toxic and it can produce alterations in the circulatory apparatus and the human being lungs. In occasions, it has been used as insecticide.
plants of the tobacco |
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