鹅掌藤Schefflera arboricola

鹅掌藤Schefflera arboricola

鹅掌藤Schefflera arboricola

鹅掌藤Schefflera arboricola

中文名(Chinese Name):鹅掌藤
学名(Scientific Name):Schefflera arboricola Hayata
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Heptapleurum sasakii Hayata  Heptapleurum arboricola Hayata
科属(Family & Genus):五加科(Araliaceae)鹅掌柴属
形态特征(Description):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。
分布(Distribution):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。
用途(Use):本种为民间常用草药,一般外用,止痛效果良好。
引自中国植物志英文版:FOC Vol. 13 Page 455, 459
Schefflera arboricola (Hayata) Merrill, Lingnan Sci. J. 5(1-2): 139. 1929.
鹅掌藤 e zhang teng | Araliaceae  | Schefflera
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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