栏目

茶条木Delavaya toxocarpa Franch.

茶条木Delavaya toxocarpa Franch.

别名:米麻;米香树;美曾木;槽果;黑枪杆;滇木爪;鸡腰子果;滇木瓜;打油果;三麻子果;米椿树;

科名:无患子科 Sapindaceae

属名:茶条木属 Delavaya

《中国植物志》第47(1)卷069页
  1. 茶条木(云南)黑枪杆、滇木瓜、米香树 图版25
  Delavaya toxocarpa Franch. in Bull. Soc. Bot. France 33: 462. 1886——D. yannanensis Franch. Fl. Delav. 142, Pl. 27, 28, 1889; Radlk. in Engler, Pflanzenr. 98 (IV. 165), 1476. 1933; How et Ho in Acta Phytotax. Sinica 3: 402. 1955; 云南植物志 1: 283, 图版66(9-12). 1977.
  灌木或小乔木高3-8米,树皮褐红色;小枝略有沟纹,无毛。叶柄长3-4.5厘米;小叶薄革质,中间一片椭圆形或卵状椭圆形,有时披针状卵形,长8-15厘米,宽1.5-4.5厘米,顶端长渐尖,基部楔形,具长约1厘米的柄,侧生的较小,卵形或披针状卵形,近无柄,全部小叶边缘均有稍粗的锯齿,很少全缘,两面无毛;侧脉纤细,两面略凸起。花序狭窄,柔弱而疏花;花梗长5-10毫米;萼片近圆形,凹陷,大的长4-5毫米,无毛;花瓣白色或粉红色,长椭圆形或倒卵形,长约8毫米,鳞片阔倒卵形、楔形或正方形上部边缘流苏状;花丝无毛;子房无毛或被稀疏腺毛。蒴果深紫色,裂片长1.5-2.5厘米或稍过之;种子直径10-15毫米。花期4月,果期8月。
  产云南大部分地区(金沙江、红河、南盘江河谷地区常见)和广西西部和西南部。生海拔500-2000米处的密林中,有时亦见于灌丛。越南北部也有分布。模式标本采自云南鹤庆。
  种子含油率很高,种仁约69.9%-71.5%,油的折光率1.4673,皂化值283.8,碘值150.7。因含有毒素,不能食,可供制肥皂等用。

《Flora of China》 Vol. 12 (2007)
Delavaya toxocarpa  Franchet
茶条木   cha tiao mu
Delavaya yunnanensis Franchet.
Shrubs or small trees, 3-8 m tall. Bark brownish red; branches slightly grooved, glabrous. Petiole 3-4.5 cm; leaflets thinly leathery; middle one elliptic or ovate-elliptic, sometimes lanceolate-ovate, 8-15 × 1.5-4.5 cm, base cuneate, with stalk ca. 1 cm, apex long acuminate; lateral ones smaller, ovate or lanceolate-ovate, subsessile, margin somewhat thickly serrate, rarely entire, glabrous; lateral veins slender, slightly prominent on both sides. Inflorescences narrow, slender, sparsely flowered. Pedicels 5-10 mm. Sepals suborbicular, concave, larger ones 4-5 mm, glabrous. Petals white or pink, narrowly elliptic or obovate, ca. 8 mm; scale broadly obovate, cuneate or square, upper part fimbriate. Filaments glabrous. Ovary glabrous or sparsely glandular hairy. Capsules royal purple, lobes 1.5-2.5 cm or slightly longer. Seeds 1-1.5 cm in diam. Fl. Apr, fr. Aug.
Dense forests; 500-2000 m. Guangxi, Yunnan [N Vietnam].

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