《中国植物志》|| 樟科 LAURACEAE ||月桂属 Laurus Linn. ||月桂 Laurus nobilis L.
1.月桂(江苏)图版115
Laurus nobilis Linn. Sp. Pl. 369. 1753; Hegi, Fl. Mittl.——Europ. ed. 2, 4 (1): 13. 1958; 中国高等植物图鉴1: 821.图1642. 1972.
常绿小乔木或灌木状,高可达12米,树皮黑褐色。小枝圆柱形,具纵向细条纹,幼嫩
部分略被微柔毛或近无毛。叶互生,长圆形或长圆状披针形,长5.5-12厘米,宽1.8-3.2厘米,先端锐尖或渐尖,基部楔形,边缘细波状,革质,上面暗绿色,下面稍淡,两面无毛,羽状脉,中脉及侧脉两面凸起,侧脉每边10-12条,末端近叶缘处弧形连结,细脉网结,两面多少明显,呈蜂窠状;叶柄长0.7-1厘米,鲜时紫红色,略被微柔毛或近无毛,腹面具槽。花为雌雄异株。伞形花序腋生,1-3个成簇状或短总状排列,开花前由4枚交互对生的总苞片所包裹,呈球形;总苞片近圆形,外面无毛,内面被绢毛,总梗长达7毫米,略被微柔毛或近无毛。雄花:每一伞形花序有花5朵;花小,黄绿色,花梗长约2毫米,被疏柔毛,花被筒短,外面密被疏柔毛,花被裂片4,宽倒卵圆形或近圆形,两面被贴生柔毛;能育雄蕊通常12,排成三轮,第一轮花丝无腺体,一第二、三轮花丝中部有一对无柄的肾形腺体,花药椭圆形,2室,室内向;子房不育。雌花:通常有退化雄蕊4,与花被片互生,花丝顶端有成对无柄的腺体,其间延伸有一披针形舌状体;子房1室,花柱短,柱头稍增大,钝三棱形。果卵珠形,熟时暗紫色。花期3-5月,果期6-9月。
原产地中海一带,我国浙江、江苏、福建、台湾、四川及云南等省有引种栽培。
叶和果含芳香油,叶含油0.3-0.5%,但亦有高达1-3%,果含油约1% ,芳香油的比重(15°C) 0.910-0.944,折光率(20°C)1.460-1.477,旋光度一4°40′一21°40主要成分是芳樟醇、丁香酚、香叶醇及按叶油素,用于食品及皂用香精; 叶片可作调味香料或作罐头矫味剂;种子含植物油约30%,油供工业用。
数据来源 中国植物物种信息数据库
《云南植物志》|| 樟科 Lauraceae ||月桂属 Laurus Linn. ||月桂 Laurus nobilis Linn.
1.月桂
Laurus nobilis Linn. (1753); Hegi (1958); 图鉴(1972)*.
常绿小乔木或灌木状,高可达12米;树皮黑褐色。小枝圆柱形,具纵向细条纹,幼嫩部分略被微柔毛或近无毛。叶互生,长圆形或长圆状披针形,长5.5—12厘米,宽1.8—3.2厘米,先端锐尖或渐尖,基部楔形,边缘细波状,革质,上面暗绿色,下面稍淡,两面无毛,羽状脉,中脉及侧脉两面凸起,侧脉每边10—12条,末端近叶缘处弧形连结,细脉网结,两面多少明显,呈蜂窠状;叶柄长0.7—1厘米,鲜时紫红色,略被微柔毛或近无毛,腹面具槽。花为雌雄异株。伞形花序腋生,1—3个成簇状或短总状排列,开花前由4枚交互对生的总苞片所包裹,呈球形;总苞片近圆形,外面无毛,内面被绢毛;总梗长达7毫米,略被微柔毛或近无毛。雄花:每一伞形花序有花5朵;花小,黄绿色,花梗长约2毫米,被疏柔毛;花被筒短,外面密被疏柔毛,花被片4,宽倒卵圆形或近圆形,两面被贴生柔毛;能育雄蕊通常12,排成三轮,第一轮花丝无腺体,第二、三轮花丝中部有一对无柄的肾形腺体,花药椭圆形,2室,室内向;子房不育。雌花:通常有退化雄蕊4,与花被片互生,花药顶端有成对无柄的腺体,其间延伸有一披针形舌状体;子房1室,花柱短,柱头稍增大,钝三棱形。果卵珠形,熟时暗紫色。 花期3—5月,果期6—9月。
昆明及德钦茨中见有引种栽培。原产地中海一带,我国浙江、江苏、福建、台湾及四川等省广为引种栽培。
叶和果含芳香油,叶含油0.3—0.5%,但亦有高达1—3%,果含油约1%,芳香油的比重(15℃)0.910—0.944,折光率(20℃)1.460—1.477,旋光度—4°40′—-21°40′,主要成分是芳樟醇、丁香酚、香叶醇及桉叶油素,用于食品及皂用香精;叶片可作调味香料或作罐头矫味剂;种子含植物油约30%,油供工业用。
数据来源 中国植物物种信息数据库
《Flora of China》|| Lauraceae || Laurus ||月桂 Laurus nobilis
1. Laurus nobilis Linnaeus, Sp. Pl. 1: 369. 1753.
月桂 yue gui
Evergreen shrublike or small trees, up to 12 m tall, dioecious. Bark blackish brown. Branchlets terete, striate, puberulent on young part or wholly subglabrous. Leaves alternate; petiole purple-red when fresh, 0.7-1 cm, sparsely puberulent or subglabrous, sulcate adaxially; leaf blade greenish abaxially, dark green adaxially, oblong or oblong-lanceolate, 5.5-12 × 1.8-3.2 cm, leathery, glabrous on both surfaces, lateral veins 10-12 pairs, curved and interconnected at ends near leaf margin, midrib elevated on both surfaces, reticulate veinlets ± conspicuous on both surfaces, foveolate, base cuneate, margin slightly undulate, apex acute or acuminate. Umbels 1-3 in cluster on short raceme, globose; involucral bracts suborbicular, glabrous outside, sericeous inside; peduncle up to 7 mm, sparsely puberulent or subglabrous. Male flowers 5 in each umbel, green, small; pedicels ca. 2 mm, pilose; perianth tube short, densely pilose outside; perianth lobes 4, broadly obovate or suborbicular, appressed villous on both surfaces; fertile stamens usually 12, in 3 whorls; filaments of 1st whorl eglandular but those of 2nd and 3rd whorls each with 2 reniform glands at middle part; anthers ellipsoid, 2-celled, cells introrse; ovary infertile. Female flowers: staminodes 4; ovary 1-celled; style short; stigma slightly dilated, obtusely trigonous. Fruit dark purple when mature, ovoid. Fl. Mar-May, fr. Jun-Sep.
Cultivated. Fujian, Jiangsu, Sichuan, Taiwan, Yunnan, Zhejiang [native to Mediterranean region].
The leaves and fruits contain essential oil, 0.3%-0.5% (or even up to 3%) and ca. 1%, respectively. The leaves also are used as a spice. The seeds contain oil and fat, which are used in soap manufacture.
数据来源 eFloras.org