冬青Ilex chinensis

冬青Ilex chinensis

冬青Ilex chinensis

冬青Ilex chinensis

中文名(Chinese Name):冬青
学名(Scientific Name):Ilex chinensis Sims
英文名(English Common Name):
别名(Chinese Common Name):大冬青
异名(Synonym):Callicarpa cavaleriei H. Lév.;Ilex purpurea Hassk.;Ilex purpurea var. oldhamii (Miq.) Loes. ex Diels;Ilex oldhamii Miq.;Ilex jinggangshanensis C. J. Tseng;Embelia rubro-violacea Levin;Ilex myriadenia Hance;Ilex purpurea var. myriadenia (Hance) Loes.;Ilex purpurea f. oldhamii (Miq.) Loes.;Symplocos courtoisii H. Lév.
科属(Family & Genus):冬青科(Aquifoliaceae)冬青属
形态特征(Description):常绿乔木,高达13米;树皮灰黑色,当年生小枝浅灰色,圆柱形,具细棱;二至多年生枝具不明显的小皮孔,叶痕新月形,凸起。叶片薄革质至革质,椭圆形或披针形,稀卵形,长5-11厘米,宽2-4厘米,先端渐尖,基部楔形或钝,边缘具圆齿,或有时在幼叶为锯齿,叶面绿色,有光泽,干时深褐色,背面淡绿色,主脉在叶面平,背面隆起,侧脉6-9对,在叶面不明显,叶背明显,无毛,或有时在雄株幼枝顶芽、幼叶叶柄及主脉上有长柔毛;叶柄长8-10毫米,上面平或有时具窄沟。雄花:花序具3-4回分枝,总花梗长7-14毫米,二级轴长2-5毫米,花梗长2毫米,无毛,每分枝具花7-24朵;花淡紫色或紫红色,4-5基数;花萼浅杯状,裂片阔卵状三角形,具缘毛;花冠辐状,直径约5毫米,花瓣卵形,长2.5毫米,宽约2毫米,开放时反折,基部稍合生;雄蕊短于花瓣,长1.5毫米,花药椭圆形;退化子房圆锥状,长不足1毫米;雌花:花序具1-2回分枝,具花3-7朵,总花梗长约3-10毫米,扁,二级轴发育不好;花梗长6-10毫米;花萼和花瓣同雄花,退化雄蕊长约为花瓣的1/2,败育花药心形;子房卵球形,柱头具不明显的4-5裂,厚盘形。果长球形,成熟时红色,长10-12毫米,直径6-8毫米;分核4-5,狭披针形,长9-11毫米,宽约2.5毫米,背面平滑,凹形,断面呈三棱形,内果皮厚革质。花期4-6月,果期7-12月。
分布(Distribution):产江苏、安徽、浙江、江西、福建、河南、台湾、湖北、湖南、广东、广西及云南等地,生于海拔500-1000米的山坡常绿阔叶林中或林缘。
用途(Use):本种为我国常见的庭园观赏树种;木材坚韧,供细工原料,用于制玩具、雕刻品、工具柄、刷背和木梳等;树皮及种子供药用,为强壮剂,且有较强的抑菌和杀菌作用;叶有清热利湿、消肿镇痛之功效,树皮含鞋质,可提制栲胶。
引自中国植物志英文版FOC Vol. 11 Page 361, 377
Ilex chinensis Sims, Bot. Mag. t. 2043. 1819.
冬青 dong qing | Aquifoliaceae  | Ilex
Callicarpa cavaleriei H. Léveillé; Celastrus bodinieri H. Léveillé; Embelia rubroviolacea H. Léveillé; Ilex jinggangshanensis C. J. Tseng; I. myriadenia Hance; I. oldhamii Miquel; I. purpurea Hasskarl; I. purpurea var. myriadenia (Hance) Loesener; I. purpurea f. oldhamii (Miquel) Loesener; I. purpurea var. oldhamii (Miquel) Loesener.
Trees evergreen, to 15 m tall; bark gray-black. Current year’s branchlets gray, terete, thinly angular; older branchlets glabrous, with crescent-shaped, convex leaf scars; lenticels obscure, small. Plants glabrous, or sometimes villous on terminal buds, petioles, and adaxial midvein of young leaves of male plant. Petiole 8-10 mm, flat or narrowly sulcate adaxially; leaf blade deep brown, shiny when dry adaxially, elliptic or lanceolate, rarely ovate, 5-11 × 2-4 cm, thinly leathery to leathery, glabrous, rarely adaxially pilose on midvein when young, midvein flat adaxially, lateral veins 6-9 pairs, distinct abaxially, obscure adaxially, base cuneate or obtuse, margin crenate, or sometimes young leaf serrate, apex acuminate, acumen 5-10 mm. Inflorescences: cymes, solitary, axillary on current year’s branchlets, glabrous. Male inflorescences: cymes of order 3-5, 7-24-flowered; peduncles 7-14 mm; secondary axis 2-5 mm; pedicels ca. 2 mm, glabrous; flowers purplish or purple-red, 4- or 5-merous; calyx shallowly cup-shaped, lobes broadly deltoid, ciliate; corolla rotate, ca. 5 mm in diam., petals reflexed at anthesis, ca. 2.5 × 2 mm, basally slightly connate; stamens shorter than petals, anthers elliptic; rudimentary ovary conical, inferior to 1 mm. Female inflorescences: cymes of order 2 or 3, 3-7-flowered; peduncles 3-10 mm, compressed; secondary axis poorly developed; pedicels 6-10 mm; calyx and corolla as in male flowers; staminodes ca. 1/2 as long as petals, sterile anthers cordate; ovary ovoid, stigma thickly discoid, inconspicuously 4- or 5-lobed. Fruit red, narrowly globose, 1-1.2 cm, 6-8 mm in diam.; pyrenes 4 or 5, narrowly lanceolate, 9-10 mm, ca. 2.5 mm in diam., abaxially smooth, concave, trigonous in cross section, endocarp thickly leathery. Fl. Apr-Jul, fr. Jul-Dec.
Evergreen broad-leaved forests, forest margins on mountain slopes; sea level to 2000 m. Anhui, Fujian, Guangdong, Guangxi, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Taiwan, Yunnan, Zhejiang [Japan].
(责任编辑:徐晔春)

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