TOBACCO.
(Nicotiana tabacum L.)

Pernicious weed! whose scent the fair annoys,

Unfriendly to society’s chief joys.

The worst effect is banishing for hours

The sex whose presence civilizes ours.

Thou art indeed the drug a gardener wants

To poison vermin that infest his plants.

—Cowper: Conversation, line 251.

The tobacco plant is a tall herbaceous annual with large simple leaves and terminal inflorescence, belonging to the nightshade family (Solanaceæ), the members of which resemble each other in that they are more or less poisonous and in that they have a disagreeable, nauseous, heavy odor.

There are several species of tobacco, of which the above is the most highly valued, and they are all natives of warm countries, as southern Asia, India, South America and the West Indies. Tobacco is very extensively cultivated in nearly all warm countries, especially in the southern United States and the West Indies.