朝鲜铁线莲Clematis koreana

中文名(Chinese Name):朝鲜铁线莲
学名(Scientific Name):Clematis koreana Kom.
英文名(English Common Name):
别名(Chinese Common Name):
异名Synonym):Atragene koreana (Kom.) Kom.  Clematis alpina var. koreana (Kom.) Nakai  Clematis komarovii Koidz.  Clematis koreana var. lutea (Rehder) M.Johnson  Clematis komaroviana Koidz.  Clematis koreana f. lutea Rehder 
科属Family & Genus):毛茛科Ranunculaceae铁线莲属Clematis
形态特征(Description):木质藤本或亚灌木。茎圆柱形,光滑无毛,当年生枝基部有宿存的芽鳞,鳞片膜质,披针形,长1-2厘米,幼时被白色柔毛。三出复叶;小叶片广卵圆形、卵圆形至近于圆形,长6-9厘米,宽5-7厘米,顶端渐尖或短尖,中央小叶片常3裂,基部心形,两侧的叶片常偏斜,边缘有粗大牙齿,幼时两面被稀疏柔毛,沿背面叶脉上更多,以后无毛;小叶柄长1-2.5厘米;叶柄长4-7厘米,上面有槽,疏被长柔毛。花单生于叶腋或枝顶,花梗粗壮,长8-11厘米,被稀疏柔毛或无毛; 花萼钟状,微开展,下垂;萼片4枚,淡黄色,卵状披针形至长卵圆形,长1.8厘米,宽5-8毫米,先端渐尖,外面被白色柔毛,边缘被密毛;退化雄蕊线形,中部加宽成匙状,被柔毛,长为萼片之半;雄蕊花丝被毛,花药内向,药隔有毛。瘦果倒卵形,棕红色,长达5毫米,宽3毫米,边缘增厚,宿存花柱长4.5厘米,有浅灰色长柔毛。花期5月,果期7月。
分布(Distribution):在我国产于辽宁东部、吉林东部。生于海拔1000-1900米的红松林及针叶、阔叶混交林内和灌木丛中。朝鲜也有分布。
用途(Use):
引自中国植物志英文版:FOC Vol. 6 Page 384     
Clematis koreana Komarov, Trudy Imp. S.-Peterburgsk. Bot. Sada. 18: 438. 1901.
朝鲜铁线莲 chao xian tie xian lian| Ranunculaceae  | Clematis
Atragene koreana (Komarov) Komarov; Clematis alpina (Linnaeus) Miller var. koreana (Komarov) Nakai; C. komarovii Koidzumi.
Vines woody. Branches terete or inconspicuously 6-angulate, glabrous; bud scales lanceolate to narrowly ovate, 1--2 cm, papery, puberulous. Leaves ternate; petiole 4--7 cm; leaflet blades broadly ovate, ovate, or suborbicular, 5--9 × 3--8.5 cm, papery, 2- or 3-lobed or parted or undivided, both surfaces sparsely appressed puberulous, glabrescent, base subcordate, margin dentate, apex acuminate; basal veins abaxially nearly flat. Flowers solitary, ca. 3.5 cm in diam. Pedicel 5--11 cm, sparsely puberulous to glabrous. Sepals 4, yellowish to reddish, oblong, narrowly elliptic, or ovate, 1.7--2 × 0.5--0.8 cm, abaxially sparsely puberulous, adaxially appressed puberulous, margin abaxially velutinous, apex ± acute. Staminodes linear-spatulate, 1.5--1.8 cm, puberulous. Stamens 1--1.4 cm; filaments pubescent; anthers narrowly oblong, ca. 2.5 mm, abaxially densely pubescent on connective, apex obtuse. Ovaries pubescent. Style ca. 8 mm, densely villous. Achenes narrowly obovate, 4--5 × 2--3 mm, puberulous; persistent style ca. 4.5 cm, plumose. Fl. May--Jun, fr. Jul.
Forests, scrub; 1000--1900 m. S Heilongjiang, E Jilin, E Liaoning [Korea].
 朝鲜铁线莲Clematis koreana

朝鲜铁线莲Clematis koreana
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