朝鲜荚蒾Viburnum koreanum

中文名(Chinese Name):朝鲜荚蒾
学名(Scientific Name):Viburnum koreanum Nakai
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):
科属(Family & Genus):忍冬科Caprifoliaceae荚蒾属Viburnum
形态特征(Description):落叶灌木,高1-2米;幼枝绿褐色,后变灰褐色,无毛。冬芽有1对合生的外鳞片。叶纸质,近圆形或宽卵形,长6-13厘米,宽5-10厘米,浅2-3 (-4)裂,枝条顶端的叶有时不裂,具掌状3-5出脉,基部圆形、截形或浅心形,近叶柄两侧各有腺体1枚,裂片顶端锐尖,边缘有不规则牙齿,上面幼时无毛或疏被柔毛,后变无毛,下面有微细腺点,脉上和脉腋有带黄色长柔毛;叶柄长0.5-2 (-2.5) 厘米,初时疏被柔毛,后变无毛,基部有2钻形托叶。复伞形式聚伞花序生于具1对叶的短枝之顶,直径2-4厘米,有5-30朵花,总花梗纤细,长1.5-4厘米,第一级辐射枝5-7条,花直接生其上,花梗甚短;萼齿三角形,长约0.6毫米,无毛;花冠乳白色,辐状,直径6-8毫米;雄蕊极短,花药黄白色。果实黄红或暗红色,近椭圆形,长7-11毫米,直径5-7毫米;核卵状矩圆形,长约7毫米,直径约5.5毫米,有1条宽腹沟和2条浅背沟。
分布(Distribution):产吉林长白山区。生于针叶林中或林缘,海拔约1400米。朝鲜中部和北部与日本北部也有分布。
用途(Use):
引自中国植物志英文版:FOC Vol. 19 Page 573, 610   
Viburnum koreanum Nakai, J. Coll. Sci. Imp. Univ. Tokyo. 42(2): 42. 1921.
朝鲜荚蒾 chao xian jia mi | Adoxaceae  | Viburnum
Shrubs, deciduous, to 2 m tall. Bark light brown. Branchlets of current year green-brown, later gray-brown, glabrous; branchlets of previous year gray-brownish, terete, glabrous, with dispersed, small, rounded lenticels. Winter buds ovoid, with a pair of connate scales; scales glabrous. Leaves always opposite, not clustered at apices of branchlets; stipules 2, subulate; petiole green, slender, 0.5-2(-2.5) cm, sparsely pubescent, glabrescent; leaf blade green when young, suborbicular or broadly ovate, 3-13 × 2-10 cm, papery, abaxially with minute glandular dots and yellowish pubescent on veins and in vein axils, adaxially glabrous or sparsely pubescent when young, glabrescent, midvein raised abaxially, 3-5-palmatinerved, veins straight or slightly arched, branched, ending in teeth, conspicuously raised abaxially, impressed adaxially, veinlets transverse, slightly raised abaxially, impressed adaxially, 3(-5)-lobed, leaves at apices of branches sometimes undivided, base rounded, truncate, or shallowly cordate, with 1 gland on each side near petiole, margin irregularly dentate, apices of lobes acute. Flowers appearing after leaves; inflorescence a compound umbel-like cyme, at apices of short branchlets, with a pair of leaves, 2-4 cm in diam.; rays whorled; first node of inflorescence with 5-7 rays, dense, 5-30-flowered, glabrous, often minutely gland-dotted, without large sterile radiant flowers; peduncle 1.5-4 cm, slender; bracts and bracteoles deciduous, leaflike, green, linear-lanceolate, glabrous. Flowers on rays of 1st order, not fragrant, very shortly pedicellate. Calyx green; tube obconical, ca. 1 mm, glabrous; lobes triangular, ca. 0.6 mm, glabrous, apex obtuse. Corolla white, rotate, 6-8 mm in diam., glabrous; tube ca. 1.2 mm; lobes spreading, ovate to elliptic, 2.5-3 mm, exceeding tube, apex rounded, margin entire. Stamens shorter than corolla, inserted near base of corolla; filaments 1-1.3 mm; anthers yellow-whitish, elliptic, 0.6-0.8 mm. Styles slightly exceeding calyx lobes; stigmas 2-lobed. Fruit maturing yellow-red or dark red, subellipsoid, 7-11 × 5-7 mm, base rounded, apex rounded, glabrous; pyrenes ovoid-oblong, ca. 7 × 5.5 mm, with 2 shallow dorsal grooves and 1 broad ventral groove, apex rounded. Fl. Jun-Jul, fr. Aug-Sep.
Needle-leaved forests, forest margins; ca. 1400 m. Jilin [Japan, Korea].
 朝鲜荚蒾Viburnum koreanum

朝鲜荚蒾Viburnum koreanum
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