红花烟草Nicotiana tabacum
中文名（Chinese Name）：红花烟草
学名（Scientific Name）：Nicotiana tabacum L.
英文名（English Common Name）：cultivated tobacco
别名（Chinese Common Name）：烟草
异名（Synonym）：Nicotiana chinensis Fisch. ex Lehm. Nicotiana alba Mill. Nicotiana capensis Vilm. Nicotiana caudata Nutt. Nicotiana crispula Steud. Nicotiana florida Salisb. Nicotiana frutescens Lehm. Nicotiana gigantea Lehm. Nicotiana gracilipes Steud. Nicotiana guatemalensis Bailly Nicotiana havanensis Lehm. Nicotiana latissima Mill. Nicotiana lehmannii C.Agardh ex Dunal Nicotiana lingua Steud. Nicotiana macrophylla Spreng. Nicotiana marylandica Schübl. ex Dunal Nicotiana mexicana var. rubriflora Dunal Nicotiana mexicana Schltdl. Nicotiana pallescens Steud. Nicotiana pilosa Dunal Nicotiana serotina Steud. Nicotiana tabaca St.-Lag. Nicotiana verdon Steud. Nicotiana ybarrensis Kunth Tabacum latissimum Bercht. & Opiz Tabacum nicotianum Bercht. & Opiz Tabacum ovatofolium Gilib.
科属（Family & Genus）：茄科（Solanaceae）烟草属
形态特征（Description）：一年生或有限多年生草本，全体被腺毛；根粗壮。茎高0.7-2米，基部稍木质化。叶矩圆状披针形、披针形、矩圆形或卵形，顶端渐尖，基部渐狭至茎成耳状而半抱茎，长10-30（-70)厘米，宽8-15（-30）厘米，柄不明显或成翅状柄。花序顶生，圆锥状，多花；花梗长5-20毫米。花萼筒状或筒状钟形，长20-25毫米，裂片三角状披针形，长短不等；花冠漏斗状，淡红色，筒部色更淡，稍弓曲，长3.5-5厘米，檐部宽1-1.5厘米，裂片急尖；雄蕊中1枚显著较其余4枚短，不伸出花冠喉部，花丝基部有毛。蒴果卵状或矩圆状，长约等于宿存萼。种子圆形或宽矩圆形，径约0.5毫米，褐色。夏秋季开花结果。
分布（Distribution）：原产南美洲，我国南北各省区广为栽培。
用途（Use）：作烟草工业的原料；全株也可作农药杀虫剂；亦可药用，作麻醉、发汗、镇静和催吐剂。
引自中国植物志英文版：FOC Vol. 17 Page 332
Nicotiana tabacum Linnaeus, Sp. Pl. 1: 180. 1753.
烟草 yan cao| Solanaceae | Nicotiana
Nicotiana chinensis Fischer ex Lehmann.
Herbs viscid, annual or short-lived perennial, 0.7-2 m tall, glandular hairy overall. Leaves decurrent, winging stems; leaf blade ovate to elliptic or lanceolate, 30(-70) × 8-15(-30) cm, membranous, glandular hairy, base narrowed, nearly half clasping, apex acuminate. Inflorescences many-flowered, much-branched panicles. Pedicel 0.5-2 cm. Calyx tubular or tubular-campanulate, 2-2.5 cm; lobes deltate, acuminate, unequal. Corolla yellowish at base, yellowish, greenish, red, or pink distally, funnelform, 3.5-5 cm; limb 1-1.5 cm in diam., with acute unequal lobes. Stamens unequal, sometimes partly exserted. Capsules ellipsoid or ovoid. Seeds brown, rounded, ca. 0.5 mm in diam. Fl. summer, fr. autumn.
Widely cultivated throughout China [native to South America]
Used for tobacco and as an insecticide, also medicinally for anaesthetic, inducing sweat, or vomiting.
（责任编辑：徐晔春）
学名（Scientific Name）：Nicotiana tabacum L.
英文名（English Common Name）：cultivated tobacco
别名（Chinese Common Name）：烟草
异名（Synonym）：Nicotiana chinensis Fisch. ex Lehm. Nicotiana alba Mill. Nicotiana capensis Vilm. Nicotiana caudata Nutt. Nicotiana crispula Steud. Nicotiana florida Salisb. Nicotiana frutescens Lehm. Nicotiana gigantea Lehm. Nicotiana gracilipes Steud. Nicotiana guatemalensis Bailly Nicotiana havanensis Lehm. Nicotiana latissima Mill. Nicotiana lehmannii C.Agardh ex Dunal Nicotiana lingua Steud. Nicotiana macrophylla Spreng. Nicotiana marylandica Schübl. ex Dunal Nicotiana mexicana var. rubriflora Dunal Nicotiana mexicana Schltdl. Nicotiana pallescens Steud. Nicotiana pilosa Dunal Nicotiana serotina Steud. Nicotiana tabaca St.-Lag. Nicotiana verdon Steud. Nicotiana ybarrensis Kunth Tabacum latissimum Bercht. & Opiz Tabacum nicotianum Bercht. & Opiz Tabacum ovatofolium Gilib.
科属（Family & Genus）：茄科（Solanaceae）烟草属
形态特征（Description）：一年生或有限多年生草本，全体被腺毛；根粗壮。茎高0.7-2米，基部稍木质化。叶矩圆状披针形、披针形、矩圆形或卵形，顶端渐尖，基部渐狭至茎成耳状而半抱茎，长10-30（-70)厘米，宽8-15（-30）厘米，柄不明显或成翅状柄。花序顶生，圆锥状，多花；花梗长5-20毫米。花萼筒状或筒状钟形，长20-25毫米，裂片三角状披针形，长短不等；花冠漏斗状，淡红色，筒部色更淡，稍弓曲，长3.5-5厘米，檐部宽1-1.5厘米，裂片急尖；雄蕊中1枚显著较其余4枚短，不伸出花冠喉部，花丝基部有毛。蒴果卵状或矩圆状，长约等于宿存萼。种子圆形或宽矩圆形，径约0.5毫米，褐色。夏秋季开花结果。
分布（Distribution）：原产南美洲，我国南北各省区广为栽培。
用途（Use）：作烟草工业的原料；全株也可作农药杀虫剂；亦可药用，作麻醉、发汗、镇静和催吐剂。
引自中国植物志英文版：FOC Vol. 17 Page 332
Nicotiana tabacum Linnaeus, Sp. Pl. 1: 180. 1753.
烟草 yan cao| Solanaceae | Nicotiana
Nicotiana chinensis Fischer ex Lehmann.
Herbs viscid, annual or short-lived perennial, 0.7-2 m tall, glandular hairy overall. Leaves decurrent, winging stems; leaf blade ovate to elliptic or lanceolate, 30(-70) × 8-15(-30) cm, membranous, glandular hairy, base narrowed, nearly half clasping, apex acuminate. Inflorescences many-flowered, much-branched panicles. Pedicel 0.5-2 cm. Calyx tubular or tubular-campanulate, 2-2.5 cm; lobes deltate, acuminate, unequal. Corolla yellowish at base, yellowish, greenish, red, or pink distally, funnelform, 3.5-5 cm; limb 1-1.5 cm in diam., with acute unequal lobes. Stamens unequal, sometimes partly exserted. Capsules ellipsoid or ovoid. Seeds brown, rounded, ca. 0.5 mm in diam. Fl. summer, fr. autumn.
Widely cultivated throughout China [native to South America]
Used for tobacco and as an insecticide, also medicinally for anaesthetic, inducing sweat, or vomiting.
（责任编辑：徐晔春）
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