昆栏树Trochodendron aralioides

中文名(Chinese Name):昆栏树
学名(Scientific Name):Trochodendron aralioides Sieb. et Zucc.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):
科属(Family & Genus):昆栏树科Trochodendraceae昆栏树属Trochodendron
形态特征(Description):常绿灌木或小乔木,高5-20米,树干直径可达5米;小枝褐色或灰色,节间部分干时有纵条纹,具皮孔;芽鳞片纸质,边缘干膜质,三角形或矩圆状椭圆形,先端尾尖或圆钝。叶的形状多变化,由宽卵形、菱状卵形、菱状倒卵形、椭圆形至倒披针形,长5-12厘米,宽2.5-7厘米,先端尾尖且钝头,基部圆形,边缘微反卷,上半部有钝锯齿,下半部全缘,上面光亮,中脉在下面显著凸出,侧脉5-7对;叶柄粗,长2-7厘米。多歧聚伞花序长3-13厘米,有10-20花;花梗长1.5-3.5厘米;苞片条形,长1-2.5厘米;小苞片三角状矩圆形或条形,长0.5-1.5毫米;花直径约1厘米;雄蕊花丝长2.5-3毫米,花药长1-2毫米,药隔伸出成1短尖头;心皮约10个。蓇葖轮直径7-10毫米,约具10个蓇葖果;种子条状椭圆形,长1-3.5毫米,黑色。花期5-6月,果期10-11月。
分布(Distribution):产我国台湾。生于海拔300-2700米阔叶林或混交林中。分布日本及朝鲜南部
用途(Use):
引自中国植物志英文版:FOC Vol. 6 Page 124     
Trochodendron aralioides Siebold & Zuccarini, Fl. Jap. 1: 84. 1839.
昆栏树 kun lan shu | Trochodendraceae  | Trochodendron
Trees or shrubs, 5--20 m tall, glabrous. Branchlets brown or gray. Petiole robust, 2--7 cm; leaf blade broadly ovate, rhombic-ovate, rhombic-obovate, elliptic, or oblanceolate, 5--12 × 2.5--7 cm, leathery, base cuneate to broadly cuneate, margin basally entire and apically crenate, apex acuminate to cuspidate; secondary veins 5--7 on each side of midvein. Inflorescences to 13 cm, 10--30-flowered. Floral subtending bracts linear, 1--2.5 cm. Flowers 1--2 cm in diam. Pedicel 1.5--3.5 cm. Stamens 4.5--5 mm; filaments slender; anthers yellow, oblong, apex short apiculate, each theca dehiscent by two narrow valves. Gynoecium 5--7 mm in diam. Ovary with nectary on dorsal surface. Styles ventrally canaliculate, apically stigmatic. Fruit dark gray, 7--10 mm in diam. Seeds black, spindle-shaped, 3--3.5 mm. Fl. May--Jun, fr. Oct--Nov. 2n = 40.
Broad-leaved evergreen forests; 300--2700 m. Taiwan [S Japan, S Korea].
昆栏树Trochodendron aralioides

 昆栏树Trochodendron aralioides

昆栏树Trochodendron aralioides
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