栏目

短序鹅掌柴Schefflera bodinieri (Lévl.) Rehd.

短序鹅掌柴Schefflera bodinieri (Lévl.) Rehd.

别名:鸭脚木;川黔鸭脚木;川黔鸭掌柴;鸭掌木;

科名:五加科 Araliaceae

属名:鹅掌柴属 Schefflera

《中国植物志》第54卷044页
  19.短序鹅掌柴 川黔鸭脚木(广西植物名录)图版6:1-5
  Schefflera bodinieri (Levl.) Rehd. in Journ. Arn. Arb. 11: 166. 1930 & 15: 114. 1934; Li in Sargentia 2: 21. 1942; Lauener in Notes Bot. Gard. Edinb. 32: 94. 1972——Heptapleurum bodinieri Levl. in Eull. Acad. Geogr. Bot. 24: 144. 1914 & Fl. Kouy-Tcheou 35. 1914.
  灌木或小乔木,高1-5米;小枝棕紫色或红紫色,被很快脱净星状短柔毛。叶有小叶6-9,稀11;叶柄长9-18厘米,无毛;小叶片膜质、薄纸质或坚纸质,长圆状椭圆形、披针状椭圆形、披针形以至线状披针形,长11-15厘米,宽1-5厘米,先端长渐尖,尖头有时镰刀状,基部阔楔形至钝形,两面均无毛,或下面有极稀疏白色星状短柔毛,边缘疏生细锯齿或波状钝齿,稀全缘,中脉仅下面隆起,侧脉5-16对,上面隐约可见,下面较清晰,网脉不明显;小叶柄长0.2-6厘米,中央的较长,两侧的较短,无毛。圆锥花序顶生,长不超过15厘米(稀长达30厘米),主轴和分枝有灰白色星状短柔毛,不久毛脱稀变几无毛;伞形花序单个顶生或数个总状排列在分枝上,有花约20朵;苞片早落;总花梗长1-2厘米,花梗长4-5毫米,均疏生灰白色星状短柔毛;小苞片线状长圆形,长约3毫米,外面有毛,宿存;花白色;萼长2-2.5毫米,有灰白色星状短柔毛,边缘有5齿;花瓣5,长约3毫米,有羽状脉纹,外面有灰白色星状短柔毛,毛很快脱净;雄蕊5,略露出于花瓣之外;子房5室;花柱合生成柱状,长约1毫米,结实时长至2毫米以上;花盘略隆起。果实球形或近球形,几无毛,红色,直径4-5毫米。种子的胚乳稍嚼烂状。花期11月,果期次年4月。
  分布四川(甘洛、南川)、湖北(来凤、利川)、贵州(遵义、习水、清镇)、云南(广南、蒙自)和广西(凌云、乐业)。生于密林中,海拔400-1000米。模式标本采自贵州。
  本种小叶片形状变异颇大,或全为线状披针形,或全为长圆状椭圆形,好像是两种不同植物,但有过渡类型,而且其花序、花以及果实都没有什么明显差别。最主要特点是幼枝通常带紫色,小叶片通常膜质或薄纸质,叶缘有细齿,花序短小,有灰白色星状短柔毛。▽D. G. Frodin在 Notes Bot. Gard. Edinb. 32: 96. 1972中将Leveille定名为Eleutherococcus bodinieri的种 (载于Bull. Acad. Geogr. Bot. 24: 144. 1914 & Fl. Kouy-Tcheou 34. 1914), 新改名为Schefflera compacta D. G. Frodin 。A. Rehder在Journ. Arn. Arb. 15: 115. 1934已将Leveille的种改隶鹅掌柴属,并怀疑它是一个新种。但他也指出与本种很近似,不过是叶有小叶3-6,小叶片椭圆形至长圆形,较宽的小叶片边缘有锯齿,窄狭的小叶片全缘。这些都是本种具有的特征,与本种没有什么明显区别。

《Flora of China》 Vol. 13 (2007)
Schefflera bodinieri  (H. Léveillé) Rehder
短序鹅掌柴   duan xu e zhang chai
Heptapleurum bodinieri H. Léveillé, Bull. Acad. Int. Géogr. Bot. 24: 144. 1914; Agalma lutchuense Nakai; A. octophyllum (Loureiro) Seemann; Aralia octophylla Loureiro; Eleutherococcus bodinieri H. Léveillé; Schefflera compacta Frodin ex Lauener.
Shrubs or small trees, to 12 m tall, andromonoecious. Petiole 3.5-25 cm; petiolules 0.4-5(-6) cm; leaflets 5-9(-11), ovate-lanceolate to oblong-lanceolate or linear-lanceolate, rarely ovate to elliptic, 8-12(-18) × 1-4.5(-5.5) cm, membranous or papery, abaxially glabrous or sparsely minutely stellate pubescent, adaxially glabrous, secondary veins ca. 10 pairs, inconspicuous to slightly raised on both surfaces, base cuneate or broadly cuneate to rounded, margin entire or usually sparsely to moderately serrulate, apex acuminate to caudate-acuminate, sometimes falcate. Inflorescence a terminal panicle of umbels, gray or brown pubescent; primary axis 4-16(-20) cm, secondary axes 1.5-7 cm, with a terminal umbel of bisexual flowers and sometimes 1(or 2) lateral umbels of male flowers; pedicels 4-7 mm at anthesis, to 8 mm in fruit. Calyx sparsely gray-white stellate pubescent. Ovary 5-carpellate; styles united into a column, ca. 1 mm. Fruit subglobose to ellipsoid or ovoid, 4-7 × 4-6 mm; styles persistent, minutely capitate, to 1.5-3.5 mm. Fl. Oct-Nov, fr. Feb, Apr.
Dense forests on slopes or in valleys; 400-1000 m. Guangxi, Guizhou, W Hubei, Sichuan, Yunnan [Vietnam].

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