Nicotiana

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BSI Flora of India Checklist Vol. 2 (1993) (Distribution):

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Flora of Peninsular India:
Nicotiana alata
Nicotiana glauca
Nicotiana glutinosa
Nicotiana plumbaginifolia
Nicotiana repanda
Nicotiana sanderae (Nicotiana × sanderi Mast. as per POWO)
Nicotiana tabacum

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Species with description & keys from Flora of Pakistan (Distribution):
Nicotiana plumbaginifolia Viv. (Tropical America, widely naturalised elsewhere.)
Nicotiana rustica L. (A native of N. America. Cultivated elsewhere)
Nicotiana tabacum L. (Native to Mexico and northern S. America. Widely cultivated in tropical and subtropical regions)

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Species with distribution in annotated checklist of Flowering plants of Nepal (Distribution):
Nicotiana plumbaginifolia Viv. (1400 m; Tropical America, cultivated elsewhere and naturalised)
Nicotiana rustica L. (Not given)
Nicotiana tabacum L. (800-1800 m; Tropical America, widely cultivated as tobacco and naturalised)

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Species with description & keys in Flora of China (Distribution):
Nicotiana glauca Graham (Cultivated in China [native of Argentina])
Nicotiana rustica Linnaeus (Cultivated in Gansu, Guangdong, Guizhou, Qinghai, Shanxi, Sichuan, Xinjiang, Yunnan [native to South America])
Nicotiana tabacum Linnaeus (Widely cultivated throughout China [native to South America])

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