丝梗扭柄花Streptopus koreanus

中文名(Chinese Name):丝梗扭柄花
学名(Scientific Name):Streptopus koreanus Ohwi
英文名(English Common Name):
别名(Chinese Common Name):
异名Synonym):Streptopus ajanensis var. koreanus Kom.  Streptopus streptopoides var. koreanus (Kom.) Kitam. 
科属Family & Genus):百合科Liliaceae扭柄花属Streptopus
形态特征Description):植株高15-40厘米。根状茎细长,匍匐状,粗约1毫米。茎不分枝或中部以上 分枝,散生有粗毛。叶薄纸质,卵状披针形或卵状椭圆形,长3 10厘米,宽1-3厘 米,先端有短尖头,基部圆形,边缘具睫毛状细齿。花小,1-2朵,貌似自叶下面生 出,黄绿色;花梗细如丝,长约1.5厘米,果期伸长;花被片窄卵形,长2-3毫米,宽约 1毫米,近基部合生,内面具有小疣状突起,先端锐尖;花药倒心形,基部有小疣状突 起;花丝极短,扁平,呈半球形平贴于花被片近基部;子房球形,无稜;花柱无,柱头圆 盾形,不分枝。浆果球形,直径6-9毫米。种子多数,矩圆形,稍弯。花期5月,果 期7-8月。
分布(Distribution):产黑龙江、吉林、辽宁。生于林下,海拔800-2000米。朝鲜也有分布。
用途(Use):
引自中国植物志英文版:FOC Vol. 24 Page 154   
Streptopus koreanus (Komarov) Ohwi, Bot. Mag. (Tokyo). 45: 189. 1931.
丝梗扭柄花 si geng niu bing hua | Liliaceae  | Streptopus
Streptopus ajanensis Tiling var. koreanus Komarov, Trudy Imp. S.-Peterburgsk. Bot. Sada 20: 476. 1901.
Rhizome elongate, slender, ca. 1 mm thick. Stem simple or branched distally, 15--40 cm, sparsely hispidulous. Leaves ovate-lanceolate to ovate-elliptic, 3--10 × 1--3 cm, thinly papery, base rounded, margin ciliate-denticulate, apex mucronate. Flowers 1 or 2 on an axillary peduncle; peduncle wirelike, ca. 1.5 cm, not geniculate, elongate in fruit. Tepals yellowish green, narrowly ovate, 2--3 × ca. 1 mm, minutely tuberculate adaxially, base connate, apex acuminate. Filaments very short, flat; anthers obcordate, minutely tuberculate basally. Ovary globose, smooth. Style indistinct; stigma subentire. Berry 6--9 mm in diam. Seeds many, oblong, slightly curved. Fl. May, fr. Jul--Aug.
Forests; 800--2000 m. Heilongjiang, Jilin, Liaoning [Korea].
 丝梗扭柄花Streptopus koreanus

丝梗扭柄花Streptopus koreanus

丝梗扭柄花Streptopus koreanus

丝梗扭柄花Streptopus koreanus
(责任编辑:徐晔春)

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