栏目

马松子Melochia corchorifolia Linn.

马松子Melochia corchorifolia Linn.

别名:chocolateweed;白洋蒜;野棉花稭;野棉花;路葵子;野路葵;假络麻;水麻;赛路葵;野棉花秸;

科名:梧桐科 Sterculiaceae

属名:马松子属 Melochia

《中国植物志》第49(2)卷167页
  1.马松子(海南)野路葵 图版47: 6-9
  Melochia corchorifolia Linn. Sp. Pl. 675. 1753; Mast. in Hook. f. Fl. Brit. Ind. 1: 374. 1874; Forbes & Hemsl. in Journ. Linn. Soc. 23: 91. 1886; Hayata Ic. Pl. Form. 1: 105. 1911; Gagnep. in Lecte. Fl. Gen. Indo-Chine 1: 509. 1911; Dunn & Tutcher in Kew Bull. Add. Ser. 10: 50. 1912;侯宽昭等, 广州植物志 242-243. 1956; Li Woody Fl. TaiW. 562. fig. 220. 1963;陈焕镛等, 海南植物志2: 82. 图332. 1965; 中国高等植物图鉴2: 831. 图3392. 1972.——Melochia concatenate Linn. Sp. Pl. 675. 1753; Merr. in Lingn. Sci. Journ, 9: 40. 1930.
  半灌木状草本,高不及1米;枝黄褐色,略被星状短柔毛。叶薄纸质,卵形、矩圆状卵形或披针形,稀有不明显的3浅裂,长2.5-7厘米,宽1-1.3厘米,顶端急尖或钝,基部 圆形或心形,边缘有锯齿,上面近于无毛,下面略被星状短柔毛,基生脉5条;叶柄长5-25毫米;托叶条形,长2-4毫米。花排成顶生或腋生的密聚伞花序或团伞花序;小苞片条形,混生在花序内;萼钟状,5浅裂,长约2.5毫米,外面被长柔毛和刚毛,内面无毛,裂片三角形;花瓣5片,白色,后变为淡红色,矩圆形,长约6毫米,基部收缩;雄蕊5枚,下部连合成筒,与花瓣对生;子房无柄,5室,密被柔毛,花柱5枚,线状。蒴果圆球形,有5棱,直径5-6毫米,被长柔毛,每室有种子J-2个;种子卵圆形,略成三角状,褐黑色,长2-3毫米。花期夏秋。
  本种广泛分布在长江以南各省、台湾和四川内江地区。生于田野间或低丘陵地原野间。亚洲热带地区多有分布。
  本种的茎皮富于纤维,可与黄麻混纺以制麻袋。

《Flora of China》 Vol. 12 (2007)
Melochia corchorifolia  Linnaeus
马松子   ma song zi
Riedlea corchorifolia (Linnaeus) Candolle; Visenia corchorifolia (Linnaeus) Sprengel.
Herbs or subshrubs, less than 1 m tall, erect or decumbent. Branches yellow-brown, sparsely stellate puberulent. Stipules linear, 2-4 mm; petiole 5-25 mm; leaf blade ovate, oblong-ovate, or lanceolate, rarely obscurely 3-lobed, 2.5-7 × 1-1.3 cm, thinly papery, abaxially sparsely stellate puberulent, adaxially nearly glabrous, basal veins 5, base rounded or cordate, margin
dentate, apex acute or obtuse. Inflorescence a dense cyme or glomerule, terminal or axillary. Epicalyx lobes 4, linear, hairy. Calyx campanulate, 5-lobed, ca. 2.5 mm, abaxially villous and hispid, adaxially glabrous, lobes triangular. Petals 5, white, drying reddish, oblong, ca. 6 mm, narrowed at base. Stamens 5, connate at base, opposite petals. Ovary sessile, densely velutinous; styles 5, filiform. Capsule globose, 5-angular, 5-6 mm in diam., villous. Seeds 1 or 2 per cell, brown-black, ovoid, slightly triangular, 2-3 mm. Fl. summer-autumn.
Widespread weed. S of Chang Jiang [Japan; pantropical].

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