栏目

鹅掌藤Schefflera arboricola Hay.

鹅掌藤Schefflera arboricola Hay.

别名:狗脚蹄;七加皮;汉桃叶;鹅掌蘗;七叶烂;七叶藤;小叶鸭;七叶莲;七朵;鹅掌柴;手树;鹅掌蘖;鸭脚木;鸭脚藤;脚木汉桃叶;

科名:五加科 Araliaceae

属名:鹅掌柴属 Schefflera

《中国植物志》第54卷039页
  13.鹅掌藤(中国树木分类学)七加皮(海南土名)
  Schefflera arboricola Hay. Icon. Pl. Formos. 6: 23. 1916, as syn.; Merr. in Lingnan Sci. Journ. 2: 139. 1927; Kanehira, Formos. Trees rev. ed. 524. f. 486. 1936; 陈嵘, 中国树木分类学938. f. 832. 1937; Li in Sargentia 2: 33. 1942 & Woody Fl. Taiwan 670. 1963——Heptapleurum arboricolum Hay. 1. c. 6: 23. 1916——Heptapleurum sasakii Hay. 1. c. 6: pl. 4. 1916.
  藤状灌木,高2-3米;小枝有不规则纵皱纹,无毛。叶有小叶7-9,稀5-6或10;叶柄纤细,长12-18厘米,无毛;托叶和叶柄基部合生成鞘状,宿存或与叶柄一起脱落;小叶片革质,倒卵状长圆形或长圆形,长6-10厘米,宽1.5-3.5厘米,先端急尖或钝形,稀短渐尖,基部渐狭或钝形,上面深绿色,有光泽,下面灰绿色,两面均无毛,边缘全缘,中脉仅在下面隆起,侧脉4-6对,和稠密的网脉在两面微隆起;小叶柄有狭沟,长1.5-3厘米,无毛。圆锥花序顶生,长20厘米以下,主轴和分枝幼时密生星状绒毛,后毛渐脱净;伞形花序十几个至几十个总状排列在分枝上,有花3-10朵;苞片阔卵形,长0.5-1.5厘米,外面密生星状绒毛,早落;总花梗长不及5毫米,花梗长1.5-2.5毫米,均疏生星状绒毛;花白色,长约3毫米;萼长约1毫米,边缘全缘,无毛;花瓣5-6,有3脉,无毛;雄蕊和花瓣同数而等长;子房5-6室;无花柱,柱头5-6;花盘略隆起。果实卵形,有5棱,连花盘长4-5毫米,直径4毫米;花盘五角形,长约为果实的1/3-1/4。 花期7月,果期8月。
  产台湾、广西(防城)及广东(海南岛保亭、崖县、澄迈)。生于谷地密林下或溪边较湿润处,常附生于树上,海拔在海南岛为400-900米。模式标本采自台湾。
  本种为民间常用草药,一般外用,止痛效果良好。
  早田文藏(B. Hayata)发表本新种时,将Schefflera arboricola同时作为异名发表。在其图版4又用另一个学名Heptapleurum sasakii Hay.发表,因此,这个学名应作为异名处理。

《Flora of China》 Vol. 13 (2007)
Schefflera arboricola  (Hayata) Merrill
鹅掌藤   e zhang teng
Heptapleurum arboricola Hayata, Icon. Pl. Formosan. 6: 23. 1916.
Shrubs, sometimes climbers, to 4 m tall, hermaphroditic. Petiole (6-)10-20 cm; petiolules (0.6-)1-3 cm; leaflets (5-)7-9(or 10), obovate-oblong to oblong or elliptic, 6-10(-12) × (1-)1.5-3.5(-4.5) cm, subleathery, both surfaces glabrous, secondary veins 4-6 pairs, tertiary veins distinct, base cuneate to broadly so, margin entire, apex obtuse or abruptly acute, rarely attenuate. Inflorescence a terminal panicle of umbels, sparsely stellate tomentose, glabrescent; primary axis to 3-8 cm; secondary axes to 10 cm; pedicels less than 1.5-3 mm. Calyx subentire. Ovary 5- or 6-carpellate; stigmas sessile, 5 or 6. Fruit subglobose, ca. 5 mm, 5- or 6-ribbed when dry; pedicels 3-6 mm. Fl. Jul-Oct, fr. Aug-Dec. 2n = 24*.
● Along stream banks, wet forests, sometimes epiphytic; below 900 m. Hainan, Taiwan.
This species is used medicinally and as an ornamental.

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