栏目

台湾八角Illicium arborescens Hayata

台湾八角Illicium arborescens Hayata

别名:红花八角;八角仔;红八角;八角;

科名:八角科 Illiciaceae

属名:八角属 Illicium

《中国植物志》第30(1)卷220页
  18. 台湾八角(中国高等植物图鉴) 红花八角(台湾植物志) 八角仔(台湾)图版62:1-13
  Illicium arborescens Hayata, Ic. Pl. Formos. 2: 105. 1912, et 9: 1. f. 1. 1920; Kanehira, Formos. Trees rev. ed. 187. f. 136. 1936; 陈嵘, 中国树木分类学, 补编, 10. 1937; A. C. Smith in Sargentia 7: 56. 1947; Liu, Ill. Pl. Taiwan 1: 79. f. 66. 1960; Li, Woody Fl. Taiwan 157. f. 57. 1963; 台湾木本植物志120. 1972; 中国高等植物图鉴1: 799.图1598. 1972; 台湾植物志2: 403. f. 352. 1976; 中国树木志1: 521. 1983.
  乔木,高达15米,树干通直;芽鳞长圆形。叶互生,近对生或3-5片簇生,革质或薄革质,狭长圆形、披针形或倒卵状椭圆形,长6-12厘米,宽2-4.5厘米,先端渐尖,基部楔形;中脉在叶上面凹陷下延至叶柄成槽沟,在下面突起;叶柄长8-17毫米。花腋生或近顶生,单生或2-3朵簇生;花梗粗壮,长5-22毫米;花被片红色,淡红色,14-21片,纸质到肉质,最大的花被片倒卵状长圆形,长8-12毫米,宽5-9毫米,雄蕊39-41枚,长2-3毫米,花丝长1.2-1.7毫米,药隔截平微凹缺,药室略为突起,长1-1.5毫米;心皮12-16枚,长2-3.8毫米,子房长1-1.8毫米,花柱长1-2毫米。聚合果直径28-40毫米,蓇葖12-14,有时减少到10,长15-18毫米,宽6-7毫米,厚3-4毫米,顶端有尖头,长3-5毫米;果梗长15-30毫米。种子长6-9毫米,宽4.5-6毫米,厚1.5-2毫米。花期1-4月,果期10月。
  台湾特产。生于海拔300-2 500米的阔叶林中。模式标本采自阿里山。
  果有毒。

《Flora of China》 Vol. 7 (2008)
Illicium arborescens  Hayata Icon. Pl. Formosan. 2: 105. 1912.
台湾八角   tai wan ba jiao
Trees to 15 m tall. Perules oblong, to 3 mm. Leaves in clusters of 3-5 at distal nodes; petiole 0.8-1.7 cm; leaf blade narrowly oblong, lanceolate, or obovate-elliptic, 6-12 × 2-4.5 cm, thinly leathery to leathery, midvein adaxially impressed, secondary veins 5-8 on each side of midvein, abaxially slightly prominent, and adaxially flat or slightly prominent, base cuneate, apex acuminate. Flowers axillary or subterminal. Flower peduncle 0.5-2.2 cm. Tepals 14-21, red to pale red, obovate-oblong (largest), 8-12 × 5-9 mm (largest), papery to fleshy. Stamens 39-41, 2-3 mm; filaments 1.2-1.7 mm; connectives truncate and slightly emarginate; anthers 1-1.5 mm; pollen grains trisyncolpate. Carpels 12-16, 2-3.8 mm; ovary 1-1.8 mm; style 1-2 mm. Fruit peduncle 1.5-3 cm. Fruit with (10-)12-14 follicles; follicles 15-18 × 6-7 × 3-4 mm. Seeds 6-9 × 4.5-6 × 1.5-2 mm. Fl. Jan-Apr, fr. Oct.
● Broad-leaved forests; 300-2500 m. Taiwan.
The fruit are poisonous.The fruit are poisonous.

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