岭南槭Acer tutcheri

岭南槭Acer tutcheri

岭南槭Acer tutcheri

岭南槭Acer tutcheri
中文名(Chinese Name):岭南槭
学名(Scientific Name):Acer tutcheri Duthie
英文名(English Common Name):
别名(Chinese Common Name):岭南槭树
异名(Synonym):Liquidambar edentata Merr.;Acer oliveranum var. tutcheri (Duthie) F. P. Metcalf ex Kussm;Acer tutcheri subsp. angustilobum A.E.Murray
科属(Family & Genus):槭树科(Aceraceae)槭树属
形态特征(Description):落叶乔木,高5-10米。树皮褐色或深褐色。小枝细瘦,无毛,当年生枝绿色或紫绿色,多年生枝灰褐色或黄褐色。冬芽卵圆形,叶纸质,基部圆形或近于截形,外貌阔卵形,长6 7厘米,宽8-11厘米,常3裂稀5裂;裂片三角状卵形,稀卵状长圆形,先端锐尖,稀尾状锐尖,边缘具稀疏而紧贴的锐尖锯齿,稀近基部全缘,仅近先端具少数锯齿,裂片间的凹缺锐尖,深达叶片全长的1/3,上面深绿色,下面淡绿色,无毛,稀在脉腋被丛毛;叶柄长约2-3厘米,细瘦,无毛。花杂性,雄花与两性花同株,常生成仅长6-7 厘米的短圆锥花序,总花梗长约3 厘米,顶生于着叶的小枝上,叶已长大后花始开放;萼片4,黄绿色,卵状长圆形,先端钝形,长约2.5,毫米;花瓣4,淡黄白色,倒卵形,长约2毫米;雄蕊8,花丝无毛;花盘微被长柔毛,微裂,位于雄蕊外侧;子房密被白色的疏柔手,花柱无毛,2 裂,柱头反卷;花梗细瘦,长5-8毫米,翅果嫩时淡红色,成熟时淡黄色;小坚果凸起,脉纹显著,直径约6毫米;翅宽8-10毫米,连同小坚果长2-2.5厘米,张开成钝角。花期4月,果期9月。
分布(Distribution):产浙江南部、江西南部、湖南南部、福建、广东和广西东部。生于海拔300-1000米的 疏林中。
用途(Use):
引自中国植物志英文版FOC Vol. 11 Page 523, 527
Acer tutcheri Duthie, Bull. Misc. Inform. Kew. 1: 16. 1908.
岭南枫 ling nan feng | Aceraceae  | Acer
Trees 5-15 m tall, andromonoecious. Bark brown or dark brown. Branchlets slender, glabrous; winter buds ovoid. Leaves deciduous; petiole 2-3 cm, slender, glabrous; leaf blade abaxially pale green, 6-9 × 2-13 cm, membranous, both surfaces glabrous, primary veins 3, base rounded or rounded-truncate, usually 3-lobed, rarely 5-lobed; lobes triangular-ovate, rarely ovate-oblong, margin serrulate, with appressed acute teeth, entire near base, rarely only with a few small serrations near apex, apex acute or acuminate, rarely caudate-acuminate. Inflorescence shortly paniculate. Pedicel 5-8 mm. Sepals 4, ovate-oblong, apex obtuse. Petals 4, obovate. Stamens 8. Disk villous, extrastaminal. Ovary densely white pilose; style glabrous; stigmas recurved. Fruit yellowish; nutlets convex, ca. 6 mm in diam., veined; wing including nutlet 1.5-2.5 cm × 8-10 mm, wings spreading acutely to nearly horizontally. Fl. Apr, fr. Sep.
● Forests; 300-1000 m. Fujian, Guangdong, Guangxi, S Hunan, S Jiangxi, Taiwan, S Zhejiang. 
 
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