栏目

木麒麟Pereskia aculeata Mill.

木麒麟Pereskia aculeata Mill.

别名:仙人叶;叶麒麟;仙人藤;仙木藤;麒麟掌;虎刺藤;虎刺;大虎刺;金麒麟;叶仙人掌;Barbados shrub;

科名:仙人掌科 Cactaceae

属名:木麒麟属 Pereskia

《中国植物志》第52(1)卷274页
  1.木麒麟(日本名)虎刺(北京植物园栽培植物名录)图版43:1-6
  Pereskia aculeata Mill. Gard. Dict. ed. 8. 1768; Backebg. Die Cactaceae 1: 107. 1958; Z. Y. Li in Guihaia 1 (4): 37. 1981; Benson, Cacti U. S. Canada, 264, fig. 235. 1982; Leuenb. in Mem. New York Bot. Gard. 41: 58. 1986. ——Cactus pereskia Linn. Sp. Pl. 1: 469. 1753.——Pereskia pereskia (Linn.) Karsten, Deut. Fl. 888. 1882, nom. illeg. ; Britt. et Rose, Cactaceae 1: 10, Pl. 2: 1-3. 1919.
  攀援灌木,高3-10米。基部主干直径达2-3厘米,灰褐色,表皮纵裂;分枝多数,圆柱状,具长的节间,绿色或带红褐色,无毛;小窠生叶腋,垫状,直径1.5-2毫米,具灰色或淡褐色绒毛,于老枝上增大并突起呈结节状,直径达15毫米,具1-6(-25)根刺;刺针状至钻形,长达1-4-(-8)厘米,褐色,在攀援枝上常成对着生并下弯成钩状,较短。叶片卵形、宽椭圆形至椭圆状披针形,长4.5-7 (-10)厘米,宽1.5-5厘米,先端急尖至短渐尖,边缘全缘,基部楔形至圆形,稍肉质,无毛,上面绿色,下面绿色至紫色;侧脉每侧4-7条,在上面稍下陷或平坦,于下面略突起;叶柄长3-7毫米,无毛。花于分枝上部组成总状或圆锥状花序,辐状,芳香,直径2.5-4厘米;花梗长5-10毫米;花托外面散生披针形至线状披针形叶质鳞片及腋生小窠,鳞片长8-25毫米,宽2-6毫米,小窠具黄褐色至淡灰色绒毛和细刺;萼状花被片2-6,卵形至倒卵形,长12-15毫米,宽4-8毫米,先端急尖或圆形,有时具小尖头,淡绿色或边缘近白色;瓣状花被片6-12,倒卵形至匙形,长15-23毫米,宽6-8毫米,先端圆形、截形或近急尖,有时具小尖头,白色,或略带黄色或粉红色;雄蕊多数,无毛;花丝长5-7毫米,白色;花药椭圆形,长1-1.2毫米,黄色;雌蕊无毛,子房上位;少数胚珠着生于侧膜胎座下部呈基底胎座状;花柱长10-11毫米,直径1-2毫米,白色;柱头4-7,直立,长3-4毫米,白色。浆果淡黄色,倒卵球形或球形,长1-2厘米,具刺。种子2-5,双凸镜状,黑色,平滑,直径4.5-5毫米,厚1.4-1.6毫米;种脐略凹陷。
  原产中美洲、南美洲北部及东部、西印度群岛;我国云南、广西、广东、福建、台湾、浙江及江苏南部栽培,河北及辽宁等地温室栽培,在福建南部呈半野生状态。选模式为J. J. Dillen (1732) 根据英国栽培植物绘制的图(B. E. Leuenberger, 1986)。
  本种是仙人掌科唯一具上位子房的种;扦插易成活,通常作嫁接仙人球的砧木;叶可作蔬菜,果酸甜可食,有“巴巴多斯醋栗Barbados Gooseberry”之称。

《Flora of China》 Vol. 13 (2007)
Pereskia aculeata  Miller
木麒麟   mu qi lin
Cactus pereskia Linnaeus, Sp. Pl. 1: 469. 1753.
Shrubs, at first erect, later clambering, 3-10 m tall. Areoles cushionlike and to 15 mm in diam. on trunk, 1.5-2 mm in diam. on twigs. Spines 1-3 per areole, on main branches acicular and straight, 1-4(-8) cm, on young branches additionally with 2 short, broadly based, recurved spines for climbing. Petiole 3-7 mm; leaf blade green or abaxially purplish, ovate, elliptic, or obovate, 4.5-7(-10) × 1.5-5 cm, glabrous, base cuneate to rounded, margin entire, apex shortly acuminate or acute; lateral veins 4-7. Flowers 3-4 cm in diam., fragrant (diosmin); pedicel 5-10 mm. Sepaloids pale green, ovate or obovate. Petaloids white to pale yellow, obovate to spatulate, 15-20 × 6-8 mm, margin entire, apex acute to truncate. Filaments white or golden, 5-7 mm; anthers yellow, 1-1.2 mm. Ovary superior; style white, 10-11 mm; stigmas 4-7, white, 3-4 mm. Fruit light yellow, obovoid or globose, 1-2 cm, spines eventually deciduous. Seeds 2-5, lenticular, 4.5-5 mm in diam., 1.4-1.6 mm thick.
Thickets beside railways; near sea level. S Fujian (Xiamen) [native to tropical America and the West Indies; widely introduced and escaped in tropical regions].
This species was first introduced to China in 1901.

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