细柄蕈树Altingia gracilipes

中文名(Chinese Name):细柄蕈树
学名(Scientific Name):Altingia gracilipes Hemsl.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Altingia gracilipes var. serrulata Tutch.  Altingia gracilipes f. uniflora Hemsl.
科属(Family & Genus):金缕梅科(Hamamelidaceae)蕈树属
形态特征(Description):常绿乔木,高20米;嫩枝略有短柔毛,干后灰褐色,老枝灰色,有皮孔;芽体卵圆形,有多数鳞状苞片,外侧略有微毛。叶革质,卵状披针形,长4-7厘米,宽1.5-2.5厘米,先端尾状渐尖,尾部长1.5-2厘米,基部钝或窄圆形;上面深绿色,干后仍有光泽,下面无毛;侧脉5-6对,在上面不明显,或有时下陷,在下面略突起,网脉不显著;全缘;叶柄长2-3厘米,纤细,无毛;托叶不存在。雄花头状花序圆球形,宽5-6毫米,常多个排成圆锥花序,生枝顶叶腋内,长6厘米;苞片4-5片,卵状披针形,长8毫米,有褐色柔毛,膜质;雄蕊多数,近于无柄,花药倒卵圆形,长1.5毫米,红色。雌花头状花序生于当年枝的叶腋里,单独或数个排成总状式,有花5-6朵;花序柄长2-3厘米,有柔毛;萼齿鳞片状,子房完全藏在花序轴内,花柱长2.5毫米,先端向外弯曲。头状果序倒圆锥形,宽1.5-2厘米,有蒴果5-6个;蒴果不具宿存花柱。种子多数,细小,多角形,褐色。
分布(Distribution):分布于浙江、福建及广东,是广东东部低海拔常绿林里常见的乔木。
用途(Use):树皮里流出的树脂含有芳香性挥发油,可供药用,及香料和定香之用。
引自中国植物志英文版FOC Vol. 9 Page 20
Altingia gracilipes Hemsley, Hooker’s Icon. Pl. 29: t. 2837. 1907.
细柄蕈树 xi bing tan shu | Hamamelidaceae  | Altingia
Altingia gracilipes var. serrulata Tutcher; A. gracilipes f. uniflora H. T. Chang.
Trees 12–20 m tall; young branches glabrescent, older growth lenticellate; buds ovoid, puberulent. Stipules absent; petiole slender, 1–3 cm, glabrous; leaf blade ovate-lanceolate, 4–7 × 1.5–2.5 cm, leathery, abaxially glabrous, base obtuse or narrowly rounded, margin usually entire, less often serrate, apex caudate-acuminate; lateral veins 5 or 6 on each side, abaxially somewhat prominent and glabrous, adaxially indistinct. Male inflorescences globose, 0.5–0.6 cm in diam., usually several arranged in a panicle; bracts 4 or 5, ovate-lanceolate, ca. 8 mm, membranous, brown-pubescent. Female inflorescences solitary or arranged in raceme, 5–6-flowered; peduncle 2–3 cm, pubescent. Male flowers: stamens sessile; anthers red, obovoid, ca. 1.5 mm. Female flowers: staminodes scalelike; styles ca. 2.5 mm, apex recurved. Infructescences obconical, 1.5–2 cm wide, base cuneate. Seeds brown, angular. Fl. Apr–Jun, fr. Jul–Sep.
Evergreen forests; 400--1000 m. Fujian, E Guangdong, Hainan, S Zhejiang.
The bark resin is used in medicine and perfumery.
细柄蕈树Altingia gracilipes

细柄蕈树Altingia gracilipes(责任编辑:徐晔春)

顶一下[2]

踩一下[0]