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铁线子Manilkara hexandra (Roxb.) Dubard

铁线子Manilkara hexandra (Roxb.) Dubard

别名:铁色;

科名:山榄科 Sapotaceae

属名:铁线子属 Manilkara

《中国植物志》第60(1)卷049页
  1.铁线子(海南)铁色(海南)
  Manilkara hexandra (Roxb.) Dubard in Ann. Mus. Colon. Marseille 23: 9,f. 2,1915; Lec. Fl. Gen. Indo-Chine 3: 881. 1930; Merr. in Lingnan Sci. Journ. 14: 47,1935; Lam in Blumea 4: 332,f. 5. 1941; van Royen in Blumea 7: 408. 1953; Aubr. Fl. Camb. Laos et Vietn. 3: 12, pl. 1, 11-14. 1963;中国高等植物图鉴3: 298,图4550,1974; 海南植物志3: 160,图641. 1974——Mimusops hexandra Roxb. Pl. Coromamdel 1: 16,f. 15. 1795; Clarke in Hook. f. Fl. Brit. Ind. 3: 549. 1882.
  灌木或乔木,高3-12米;树皮灰色;小枝短而粗壮,无毛。叶互生,密聚枝顶,早落,留下明显的叶痕,叶革质,倒卵形或倒卵状椭圆形,长5-10厘米,宽3-7厘米,先端微心形,基部阔楔形或微钝,两面无毛,干时两面黄褐色,中脉在上面凹入,在下面很凸起,侧脉细,相互平行,网脉细密,两面均不明显;叶柄长8-20毫米,上面具小沟。花数朵簇生于叶腋,花梗粗壮,长1-1.8厘米,顶端加粗;萼6裂,裂片卵状三角形,长3-4毫米,外面被黄灰色微柔毛;花冠白色,长约4毫米,冠管极短,长约1毫米,花冠裂片6,长圆形,长约3毫米,背部具2附属物;能育雄蕊6,长约5毫米,花丝丝状,花药长卵形,长约2毫米;退化雄蕊深裂为2条形裂片,长约3毫米;子房卵球形,长约2毫米,6室,被微柔毛,花柱钻形,长约4毫米,柱头小。浆果倒卵状长圆形或椭圆形,长1-1.5厘米;种子1-2枚,长约0.8-1厘米。花期8-12月。
  产广东海南西南部、广西南部;生于低海拔旷野丛林中。印度、斯里兰卡及中南半岛也有分布。
  种子含油25%,种仁含油47%,油供食用及药用。

《Flora of China》 Vol. 15 (1996)
Manilkara hexandra  (Roxburgh) Dubard
铁线子   tie xian zi
Mimusops hexandra Roxburgh, Pl. Coromamdel 1: 16. 1795.
Shrubs or trees, 3--12 m tall. Bark gray. Branchlets glabrous. Leaves alternate, often closely clustered at end of branchlets, with conspicuous scars; petiole 0.8--2 cm; leaf blade obovate to obovate-elliptic, 5--10 X 3--7 cm, both surfaces glabrous, base broadly cuneate to obtuse, apex retuse, midrib raised abaxially, lateral veins slender and parallel, veinlets dense. Flowers axillary, fascicled. Pedicel thick, 1--1.8 cm. Sepals ovate-triangular, 3--4 mm, outside yellowish gray tomentose. Corolla white or light yellow, ca. 4 mm; lobes oblong, ca. 3 mm. Stamens ca. 5 mm; staminodes 2-parted, lobes linear, ca. 3 mm. Ovary ovoid, ca. 2 mm, 6-locular, tomentose. Berry obovoid-oblong to ellipsoid, 1--1.5 cm, 1- or 2-seeded. Seeds ca. 8--10 mm. Fl. Aug-Dec.
Thickets; low elevations. S Guangxi, SW Hainan [Cambodia, India, Sri Lanka, Thailand, Vietnam]
Seeds contain 25% edible oil and are of medicinal value.

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