栏目

轮叶木姜子Litsea verticillata Hance

轮叶木姜子Litsea verticillata Hance

别名:铁打王;英雄箭;五托木;槁木姜;过山风;红番鹅树;轮叶木姜;五虎将;五叉虎;槁树;牛拉力;轮叶木羌子;大五托;川掌莲;五指青;

科名:樟科 Lauraceae

属名:木姜子属 Litsea

《中国植物志》第31卷287页
  17.轮叶木姜子(中国高等植物图鉴)槁木姜(海南植物志),槁树(广东西江)图版76:1-2
  Litsea verticillata Hance in Journ. Bot. 21: 356. 1883; Hemsl. in Journ. Linn. Soc. Bot. 26: 386. 1891; Chun in Contr. Biol. Lab, Sci. Soc.China 1 (5): 65. 1925; Liou Ho, Laur. Chine et Indoch. 171. 1932 et 1934; Merr. Lingnan Sci. Journ. 16: 190. 1937, Allen in Ann. Miss. Bot. Gard. 25: 373. 1938, 广州植物志93. 1956; 海南植物志1: 289. 1964; Kosterm. in Reinwardtia 8 (1): 117. 1970; 中国高等植物图鉴1: 844.图1687, 1972.——L. multiumbellata Lec. in Nouv. Arch. Mus. Hist. Nat. Paris 5e Ser. 5; 85. 1913.——L.brevipetiolata Lec. Fl. Gen, Indoch. 5: 132. 1914.——L. verticillata Hance var. brevipes Mdrr. et Mete. in Lingnan Sci. Journ. 16: 81. 1937.——L. verticillataHance var. brevipetiolata (Lec. )Allen in Ann. Miss. Bot. Gard. 25: 374. 1938.——L. rnultiumbellata Lec. f.auuaanensis Lion, Laur. Chine et Indoch. 171. 1932 et 1934.——L. verticillataHance f. annavnensis (Liou) Allenin Ann. Miss. Bot. Gard. 25: 373. 1938.
  常绿灌木或小乔木,高2-5米;树皮灰色。小枝灰褐色,密被黄色长硬毛,老枝褐色,无毛。顶芽卵圆形,鳞片外面密被黄褐色柔毛。叶4-6片轮生,披针形或倒披针状长椭圆形,长7-25厘米,宽2-6厘米,先端渐尖,基部急尖、钝或近圆,薄革质,上面绿色,初时中脉有短柔毛,边缘有长柔毛,下面淡灰绿色,或黄褐绿色,有黄褐色柔毛,羽状脉,侧脉每边12-14条,弯曲至叶缘处连结,中脉在叶上面下陷,下面突起,侧脉在上面微突或略平,在下面突起,小脉在下面显著突起;叶柄长2-6毫米,密被黄色长柔毛。伞形花序2-10个集生于小枝顶部;苞片4-7,外面有灰褐色丝状短柔毛;每一花序有花5-8朵,淡黄色,近于无梗;花被裂片6 (4),披针形,外面中肋有长柔毛;能育雄蕊9,花丝较长,外露,有长柔毛,第3轮基部的腺体盾状心形;无退化雌蕊;雌花子房卵形或椭圆形,花柱细长,柱头大,3裂。果卵形或椭圆形,长1-1.5厘米,直径5-6毫米,顶端有小尖头;果托碟状,直径约3毫米,边缘常残留有花被片;果梗短。花期4-11月,果期11月至翌年1月。
  产广东、广西、云南南部。生于山谷、溪旁、灌丛中或杂木林中,海拔1300米以下。越南、柬埔寨也有分布。
  本种萌发力很强,材质较坚,常作薪炭材。根、叶甘凉,民间用来治跌打积淤、胸痛、风湿痹痛、妇女经痛;叶外敷治骨折、蛇伤。
  本种叶片大小,叶柄和花序总梗的长短,变化较大。过去有人根据这些变化先后发表了几个变种,但据观察,在同一植株上或在同一标本上均能找到这些变化,我们同意Kostermans将其变种统统归并的意见。

《Flora of China》 Vol. 7 (2008)
Litsea verticillata  Hance J. Bot. 21: 356. 1883.
轮叶木姜子   lun ye mu jiang zi
Litsea brevipetiolata Lecomte; L. multiumbellata Lecomte; L. multiumbellata f. annamensis H. Liu; L. verticillata f. annamensis (H. Liu) C. K. Allen; L. verticillata var. brevipes Merrill & F. P. Metcalf; L. verticillata var. brevipetiolata (Lecomte) C. K. Allen.
Evergreen shrubs or small trees, 2-5 m tall. Young branchlets densely yellow hirsute and becoming glabrous. Leaves 4-6-verticillate; petiole 2-6 mm, densely yellow villous; leaf blade long lanceolate or long elliptic-oblanceolate, 7-25 × 2-6 cm, pubescent abaxially, pinninerved, lateral veins 12-14 pairs, base acute, obtuse, or rotund, apex acuminate. Umbels in cluster of 2-10 at apex of branchlet, 5-8-flowered, pale yellow, subsessile. Perianth segments (4-)6, lanceolate. Male flowers: fertile stamens 9; filaments exserted, villous, of 3rd whorls each with 2 peltate-cordate glands at base; rudimentary pistil lacking. Fruit ovoid or ellipsoid, 10-15 × 5-6 mm, seated on discoid perianth tube; fruiting pedicel short. Fl. Apr-Nov, fr. Nov-Jun of next year.
Valleys, streamsides, thickets, weed-tree forests; below 1300 m. Guangdong, Guangxi, Hainan, S Yunnan [Cambodia, NE Thailand, Vietnam].
This species has a strong capacity for sprouting. The wood is relatively hard and is used for fuel. The roots and leaves are used medicinally for treating rheumatism and relieving menstrual cramping and soreness; the leaves are also applied to fractured bones and snake bites.This species has a strong capacity for sprouting. The wood is relatively hard and is used for fuel. The roots and leaves are used medicinally for treating rheumatism and relieving menstrual cramping and soreness; the leaves are also applied to fractured bones and snake bites.

TOP