鹅掌楸Liriodendron chinense

中文名(Chinese Name):鹅掌楸
学名(Scientific Name):Liriodendron chinense (Hemsl.) Sarg.
英文名(English Common Name):Chinese tuliptree
别名(Chinese Common Name):
异名Synonym):Liriodendron tulipifera var. chinense Hemsl.  Liriodendron tulipifera var. sinensis Diels  Liriodendron tulipifera var. sinense Diels
科属(Family & Genus):木兰科(Magnoliaceae)鹅掌楸属
形态特征(Description):乔木,高达40米,胸径1米以上,小枝灰色或灰褐色。叶马褂状,长4-12(18)厘米,近基部每边具1侧裂片,先端具2浅裂,下面苍白色,叶柄长4-8(-16)厘米。花杯状,花被片9,外轮3片绿色,萼片状,向外弯垂,内两轮6片、直立,花瓣状、倒卵形,长3-4厘米,绿色,具黄色纵条纹,花药长10-16毫米,花丝长5-6毫米,花期时雌蕊群超出花被之上,心皮黄绿色。聚合果长7-9厘米,具翅的小坚果长约6毫米,顶端钝或钝尖,具种子1-2颗。花期5月,果期9-10月。
分布(Distribution):产陕西、安徽、浙江、江西、福建、湖北、湖南、广西、四川、贵州、云南,生于海拔900-1000米的山地林中。越南北部也有。
用途(Use):木材淡红褐色、纹理直,结构细、质轻软、易加工,少变形,干燥后少开裂,无虫柱。供建筑、造船、家具、细木工的优良用材,亦可制胶合板;叶和树皮入药。树干挺直,树冠伞形,叶形奇特,古雅,为世界最珍贵的树种。
引自中国植物志英文版:FOC Vol. 7 Page 91
Liriodendron chinense (Hemsley) Sargent, Trees & Shrubs. 1: 103. 1903.
鹅掌楸 e zhang qiu| Magnoliaceae  | Liriodendron
Liriodendron tulipifera Linnaeus var. chinense Hemsley, J. Linn. Soc., Bot. 23: 25. 1886; L. tulipifera var. sinense Diels.
Trees, to 40 m tall, to 1 m d.b.h. Twigs gray to grayish brown. Petiole 4-8(-16) cm; leaf blade 4-12(-18) × 3-9.5(-23) cm, membranous to papery, abaxially glaucous, base truncate to slightly cordate and with 1 lateral lobe near base of each side, apex 2-lobed. Flowers cupular. Tepals 9; outer 3 tepals green, sepal-like, curved and outwardly pendulous; tepals of inner 2 whorls green with yellow striations, erect, petal-like, obovate, 3-4 cm. Filaments 5-6 mm; anthers 1-1.6 cm. Gynoecium exceeding tepals at anthesis; carpels yellowish green. Fruit 7-9 cm; nutlets ca. 6 mm, winged, apex obtuse to mucronate, 1- or 2-seeded. Fl. May, fr. Sep-Oct. 2n = 38.
Forests; 900-1000 m. Anhui, Chongqing, Fujian, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Shaanxi, SE Sichuan, Yunnan, Zhejiang [N Vietnam].
This species is used for timber and grown as an ornamental. It is a rare and endangered species composed of small populations or scattered individuals.
鹅掌楸Liriodendron chinense



鹅掌楸Liriodendron chinense

鹅掌楸Liriodendron chinense

鹅掌楸Liriodendron chinense(责任编辑:徐晔春)

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