Any of various flowering annual or perennial herbs of the genus Nicotiana,native to the Americas and including the tobacco plant and ornamental species with fragrant flowers.
英
美
- 烟草属,一种源于美洲的箭羽烟草花属开花的一年或多年生草本植物,包括烟草植物和带有芳香花朵的装饰性种类。