鹅掌柴Schefflera heptaphylla

鹅掌柴Schefflera heptaphylla

鹅掌柴Schefflera heptaphylla

鹅掌柴Schefflera heptaphylla

中文名(Chinese Name):鹅掌柴
学名(Scientific Name):Schefflera heptaphylla (Linn.) Frodin
英文名(English Common Name):
别名(Chinese Common Name):鸭脚木
异名(Synonym):Schefflera rubriflora Tseng et Hoo;Agalma lutchuense Nakai;Agalma octophyllum (Lour.) Seem.;Paratropia cantoniensis (Lour.) Hook. et Arn.;Schefflera choganhensis Harms;Schefflera atrifoliata R. H. Miao;Schefflera enneaphylla Bui;Aralia heptaphylla (L.) Willd. ex Spreng;Hedera heptaphyllum (L.) Jungh. ex Miq.;Agalma lucescens Seem.;Aralia octonata Stokes;Sciodaphyllum heptaphyllum (L.) C.L.Hitchc.;Aralia octophylla var. cantonensis Lour.;Sciadophyllum heptaphyllum (L.) Hitchc.
科属(Family & Genus):五加科(Araliaceae)鹅掌柴属
形态特征(Description):乔木或灌木,高2-15米,胸径可达30厘米以上;小枝粗壮,干时有皱纹,幼时密生星状短柔毛,不久毛渐脱稀。叶有小叶6-9,最多至11;叶柄长15-30厘米,疏生星状短柔毛或无毛;小叶片纸质至革质,椭圆形、长圆状椭圆形或倒卵状椭圆形,稀椭圆状披针形,长9-17厘米,宽3-5厘米,幼时密生星状短柔毛,后毛渐脱落,除下面沿中脉和脉腋间外均无毛,或全部无毛,先端急尖或短渐尖,稀圆形,基部渐狭,楔形或钝形,边缘全缘,但在幼树时常有锯齿或羽状分裂,侧脉7-10对,下面微隆起,网脉不明显;小叶柄长1.5-5厘米,中央的较长,两侧的较短,疏生星状短柔毛至无毛。圆锥花序顶生,长20-30厘米,主轴和分枝幼时密生星状短柔毛,后毛渐脱稀;分枝斜生,有总状排列的伞形花序几个至十几个,间或有单生花1-2;伞形花序有花10-15朵;总花梗纤细,长1-2厘米,有星状短柔毛;花梗长4一5毫米,有星状短柔毛;小苞片小,宿存;花白色;萼长约2.5毫米,幼时有星状短柔毛,后变无毛,边缘近全缘或有5-6小齿;花瓣5-6,开花时反曲,无毛;雄蕊5-6,比花瓣略长;子房5-7室,稀9-10室;花柱合生成粗短的柱状;花盘平坦。果实球形,黑色,直径约5毫米,有不明显的棱;宿存花柱很粗短,长1毫米或稍短;柱头头状。花期11-12月,果期12月。
分布(Distribution):产西藏、云南、广西、广东、浙江、福建及台湾等省区,生于常绿阔叶林中。日本、越南及印度也有。
用途(Use):
引自中国植物志英文版FOC Vol. 13 Page 456, 461
Schefflera heptaphylla (Linnaeus) Frodin, Bot. J. Linn. Soc. 104: 314. 1991.
鹅掌柴 e zhang chai| Araliaceae  | Schefflera
Vitis heptaphylla Linnaeus, Mant. Pl. 2: 212. 1771; Aralia octophylla Loureiro; Heptapleurum octophyllum (Loureiro) Bentham ex Hance; Paratropia cantoniensis Hooker & Arnott; Schefflera atrifoliata R. H. Miao; S. octophylla (Loureiro) Harms; S. rubriflora C. J. Tseng & G. Hoo.
Trees, to 15 m tall, andromonoecious. Petiole (5-)10-30 cm; petiolules 1.5-5 cm; leaflets 6-9(-11), elliptic to oblong-elliptic or obovate-elliptic, 7-18 × 3-5 cm, papery to leathery, densely stellate pubescent when young, glabrescent except on midvein and in axils of veins, secondary veins 7-10 pairs, tertiary veins inconspicuous, base attenuate or cuneate to obtuse or rounded, margin entire, often serrate or pinnately lobed on young plants, apex abruptly acute to acuminate. Inflorescence a terminal panicle of umbels, densely stellate tomentose, glabrescent; primary axis to 35 cm; secondary axes 25(-35) cm, with a terminal umbel of bisexual flowers and several to many lateral umbels of bisexual or more often male flowers, usually also with 1 to several bisexual flowers borne just below apical umbel; pedicels 4-5 mm. Calyx pubescent at first, entire or 5- or 6-toothed. Ovary 5-9(or 10)-carpellate; styles united into a thick column less than 1.5 mm. Fruit globose, ca. 5 mm in diam., inconspicuously angled when dry; styles persistent, to ca. 1.5 mm. Fl. Sep-Dec, fr. Dec-Feb.
Evergreen broad-leaved forests on mountain slopes; 100-2100 m. Fujian, Guangdong, Guangxi, Guizhou, Hunan, Jiangxi, SE Xizang, Yunnan, S Zhejiang [India, Japan, Thailand, Vietnam].
This species is used for its timber and also medicinally.
(责任编辑:徐晔春)

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