栏目

短柄铜钱树Paliurus orientalis (Franch.) Hemsl.

短柄铜钱树Paliurus orientalis (Franch.) Hemsl.

别名:川滇铜钱树;蒙自铜钱树;刺揪树;蒙子刺;马甲子;

科名:鼠李科 Rhamnaceae

属名:马甲子属 Paliurus

《中国植物志》第48(1)卷131页
  4.短柄铜钱树(新拟)蒙自铜钱树(中国树木分类学),蒙子刺、刺楸树(四川)图版35:1
  Paliurus orientalis (Franch.) Hemal. in Kew Bull. Misc. Inform. 387. 1894, p. p. quoad Delav. no. 239; Rehd in Journ. Arn. Arb. 12: 75. 1931; Hand.-Mazz. Symb. Sin. 7: 669. 1933. ——P. australis Gaertn. var. orientalis Franch. Pl. Delav. 132. 1889. excl. specimen e Shensi.——P. sinicus Schneid. in Sarg. Pl. Wils. 2: 211. 1914;陈嵘, 中国树木分类学753. 1937.
  乔木,稀灌木,高达12米;小枝褐色或黑褐色,被毛,幼枝基部两侧具斜向直立的皮刺。叶互生,纸质,宽椭圆形、宽卵形或卵状椭圆形,长4.5-10(14)厘来,宽2.5-5(7)厘米,顶端渐尖,稀圆钝,基部稍偏斜,近圆形或宽楔形,边缘具细钝锯齿,上面无毛,下面初时被灰白色密柔毛,后渐脱落,仅沿脉被黄色短柔毛或无毛,叶除基生三脉外,中脉两侧各有1-3条明显的侧脉;叶柄短,长3-5(8)毫米,被短柔毛。腋生聚伞花序,仅总花梗被短柔毛,其余无毛;萼片三角形,长1.8毫米,宽1.6毫米;花瓣椭圆状匙形,长1.5毫米,宽0.8毫米;雄蕊略短于花瓣;花盘五边形或圆形,5齿裂;子房2-3室,每室具1胚珠,花柱扁平或柱状,2-3深裂。核果草帽状,具革质宽翅,红色或紫红色,无毛,直径1.8-2.6厘米多果梗长1-1.7厘米,无毛,总果梗被毛或无毛。花期4-6月,果期7-10月。
  产云南和四川西南部。常生于海拔900-2200米的山地林中。模式标本采自云南大理。

《Flora of China》 Vol. 12 (2007)
Paliurus orientalis  (Franchet) Hemsley
短柄铜钱树   duan bing tong qian shu
Paliurus australis Gaertner var. orientalis Franchet, Pl. Delavay. 132. 1889; P. sinicus C. K. Schneider.
Shrubs to small trees, evergreen to 12 m tall. Young branches puberulent to pubescent; mature branches soon glabrescent. Stipular spines 2, erect, often restricted to vegetative
shoots; petiole 3-5(-8) mm, pubescent; leaf blade broadly elliptic, ovate, or ovate-elliptic, 4.5-10(-14) × 2.5-5(-7) cm, papery, abaxially glabrous to ± densely pubescent, adaxially glabrous, 3-veined from base, base slightly oblique, subrounded, or broadly cuneate, margin obtusely serrulate, apex acuminate, rarely rounded-obtuse. Flowers 4-6 mm in diam., glabrous, in axillary cymes; peduncles pubescent. Calyx tube disk-shaped; lobes triangular, ca. 1.8 × 1.6 mm. Petals elliptic-spatulate, ca. 1.5 × 0.8 mm. Stamens slightly shorter than petals. Disk pentagonous, 5-dentate. Ovary 2- or 3-loculed; style flattened or terete, 2-cleft. Drupe disk-shaped, 1.4-2(-2.6) cm in diam., glabrous; wing thin, 5-8 mm wide, papery, margin ± undulate; mesocarp thin; endocarp globose, 3-5 mm in diam. Seeds compressed, obovoid; testa brownish, shiny. Fl. Apr-Jun, fr. Jul-Oct.
● Mountain forests; 900-2000 m. SW Sichuan, Yunnan.

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