栏目

新樟Neocinnamomum delavayi (Lec.) Liou

新樟Neocinnamomum delavayi (Lec.) Liou

别名:三股筋;香叶子;三条筋;柴桂;荷花香;香桂子;荷叶香;梅叶香;楠木香;肉桂树;少花新樟;香叶树;小官桂;羊角香;野香叶树;云南桂;毛叶新樟;云南柴桂;

科名:樟科 Lauraceae

属名:新樟属 Neocinnamomum

《中国植物志》第31卷235页
  5.新樟(中国高等植物图鉴)云南桂(中国树木分类学),少花新樟(中国高等植物图鉴),肉桂树(云南丽江),羊角香(云南鹤庆),香叶树(云南楚雄、武定),梅叶香(云南弥渡、楚雄、富民),野香叶树(云南楚雄),荷花香(云南保山),荷叶香(云南大姚),香桂子(四川米易),香叶子(四川盐边、金阳)图版63:1-5
  Neocinnamomum delavayi (Lec.) Liou, Laur. Chine et Indoch. 86, 90. 1932 et 1934; Y. C. Yang in Contr. Biol. Lab. Sci. Soc. China, Bot. 13 (1): 14.1948; Kosterm. in Reinwardtia 9 (1): 94. fig. 2. 1974. ——Cinnamomum delavayi Lec. in Nouv. Arch. Mus. Hist. Nat. Paris, 5e Ser. 5: 77. 1913, W. Y.Chun in Contr. Biol. Lab. Sci. Soc. China 1 (5): 12, Pl. 2. 1925; Hand.-Mazz.Symb. Sin. 7, 251. 1931; 陈嵘, 中国树木分类学334. 1937.——C. parvifolium Lec. in l. c. 80. 1913, non Ridley 1915.-Neocinnamomum parvifolium (Lec.) Liou, l. c. 86, 88, fig. 4, 5, 6, 7. 1932 et 1934;中国高等植物图鉴1: 832,图1663. 1972.——N. delavayi (Lec.) Liou var. pauciflorum Y. C. Yang in Journ. West China Bord. Res. Soc. 15, Ser. B, 73. 1945; et in Contr. Biol. Lab. Sci. Soc. China, Bot. 13 (1): 15. 1948.
  灌木或小乔木,高(1.5)2-5米,有时可达10米;树皮黑褐色。芽小,芽鳞厚而密被锈色或白色绢状短柔毛。枝条纤细,圆柱形,具条纹,幼时被锈色或白色细绢毛,老时毛被渐脱落。叶互生,椭圆状披针形至卵圆形或宽卵圆形,长(4)5-11厘米,宽(1.5)2-6厘米,先端渐尖,基部锐尖至楔形,两侧常不相等,近革质,幼时两面密被锈色或白色细绢毛,老时上面变无毛但下面毛被明显可见,上面绿色,稍光亮,下面苍白色,晦暗,三出脉,中脉及基生侧脉在上面常凹陷,下面凸起,基生侧脉弧状上升至叶片1/2-3/4,与中脉连接处有时呈不明显的窝穴而在上面微隆起,其余侧脉均细小,与小脉呈细网状;叶柄长0.5-1厘米,初密被短而贴生绢质短柔毛,后毛被渐稀少,腹凹背凸。团伞花序腋生,具(1)4-6(10)花,苞片三角状钻形,长约0.5毫米,密被锈色绢质短柔毛。花小,黄绿色;花梗纤细,长5-8毫米,密被锈色绢质短柔毛。花被筒极短,花被裂片6,两面密被锈色绢质短柔毛,三角状卵圆形,近等大,外轮长1.8毫米,宽1毫米,内轮长2.2毫米,宽1.4毫米,先端均锐尖。能育雄蕊9,第一、二轮雄蕊长约1.25毫米,花丝无腺体,花药长方形或卵状长方形,先端钝,稍短于肥厚的花丝,药室4,几横排成一列,上2室内向,下2室侧外向,第三轮雄蕊花丝基部有一对具长柄的圆状肾形腺体,花药4室,上2室小,侧外向,下2室大,外向。退化雄蕊近匙形或卵圆形,具柄,连柄长0.6-0.8毫米,柄被柔毛。子房椭圆状卵珠形,无柄.无毛,长约1毫米,向上渐狭,花柱短,柱头盘状。果卵球形,长1-1厘米,直径0.7-1厘米,成熟时红色;果托高脚杯状,顶端宽5-8毫米,花被片宿存,略增大,凋萎状;果梗纤细,向上渐增大,长0.7-2厘米。花期4-9月,果期9月至翌年1月。
  产云南、四川南部及西藏东南部。生于灌丛、林缘、疏林或密林中,沿河谷两岸、沟边或在排水良好的石灰岩上,海拔1100-2300 米。
  枝、叶含芳香油,出油率0.8-1.7%,油用于香料及医药工业。果核合脂肪,可供工业用。叶尚可入药,有祛风湿、舒筋络之效。

《Flora of China》 Vol. 7 (2008)
Neocinnamomum delavayi  (Lecomte) H. Liu Laurac. Chine & Indochine. 90. 1932.
新樟   xin zhang
Cinnamomum delavayi Lecomte, Nouv. Arch. Mus. Hist. Nat., sér. 5, 5: 77. 1913; C. parvifolium Lecomte; Neocinnamomum delavayi var. pauciflorum Yen C. Yang; N. parvifolium (Lecomte) H. Liu.
Shrubs or small trees, (1.5-)2-5(-10) m tall. Bark dark brown. Branchlets slender, terete, striate, rusty- or white sericeous when young but glabrate when mature. Buds small; bud scales thick, densely rusty- or white sericeous. Leaves alternate; petiole 0.5-1 cm, concave-convex, densely appressed sericeous-pubescent initially but soon sparsely so; leaf blade glaucous and opaque abaxially, green and slightly shiny adaxially, elliptic-lanceolate to ovate or broadly ovate, (4-)5-11 × (1.5-)2-6 cm, subleathery, densely rusty- or white sericeous on both sur-faces when young, ± sericeous abaxially and glabrate adaxially when mature, trinerved, midrib and basal lateral veins elevated abaxially, always impressed adaxially, basal lateral veins arcuate-ascendant and up to 1/2-3/4 of leaf blade, axils of basal lateral veins sometimes dome-shaped abaxially and slightly bullate adaxially, other lateral veins all small, reticulate with transverse veins and veinlets, base acute to cuneate and always unequal on both sides, apex acuminate. Glomerules axillary, (1-)4-6(-10)-flowered; bracts triangular-subulate, ca. 0.5 mm, densely rusty sericeous-pubescent. Pedicels slender, ca. 5.8 mm, densely rusty sericeous-pubescent. Flowers small, yellow-green. Perianth tube very short; perianth lobes 6, triangular-ovate, subequal, outer ones ca. 1.8 × 1 mm, inner ones ca. 2.2 × 1.4 mm, all densely sericeous-pubescent outside and inside, acute. Fertile stamens 9, ca. 1.25 mm; filaments of 3rd whorl each with 2 orbicular-reniform glands at base, others glandless; anthers of 1st and 2nd whorls rectangular or ovate-rectangular, somewhat shorter than dilated filament, 4-celled, cells arranged in an almost transverse series, upper 2 introrse, lower 2 lateral-extrorse, anthers of 3rd whorl 4-celled, upper 2 cells small and lateral-extrorse, lower 2 cells large and extrorse. Staminodes subspatulate or ovoid, stalked, including villous stalk 0.6-0.8 mm. Ovary ellipsoid-ovoid, ca. 1 mm, sessile, glabrous, attenuate toward apex; style short; stigma discoid. Mature fruit red, ovoid, 1-1.5 × 0.7-1 cm; perianth cup in fruit crateriform, 5-8 mm wide on top; perianth lobes in fruit persistent, slightly dilated and wilting; fruit stalk slender, 0.7-2 cm, gradually dilated toward apex. Fl. Apr-Sep, fr. Sep-Jan of next year.
● Thickets, forest margins, sparse or dense forests along riverbanks, watersides, limestone hills; 1100-2300 m. S Sichuan, SE Xizang, Yunnan.
Essential oil distilled from the leafy branchlets (0.8%-1.7%) is used for cosmetics or medicine. The drupe contains oil or fat, which is used in soap manufacture. The leaves are used by local people for treating rheumatic disorders.Essential oil distilled from the leafy branchlets (0.8%-1.7%) is used for cosmetics or medicine. The drupe contains oil or fat, which is used in soap manufacture. The leaves are used by local people for treating rheumatic disorders.

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