五台金腰Chrysosplenium serreanum

中文名(Chinese Name):五台金腰
学名(Scientific Name):Chrysosplenium serreanum Hand.-Mazz.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):
科属(Family & Genus):虎耳草科Saxifragaceae金腰属Chrysosplenium
形态特征(Description):多年生草本,高6.5-19.5厘米,无单宁质斑纹;鞭匐枝具鳞片状叶(边缘具褐色柔毛)。基生叶具长柄,叶片肾形至圆状肾形,长0.8-2.5厘米,宽1-3厘米,边缘具8-11圆齿(齿先端微凹,且具1小疣点),两面和边缘均疏生柔毛,有时背面无毛,叶柄长2.5-4厘米,疏生柔毛;茎生叶通常1枚,稀不存在,肾形,长0.4-1厘米,宽0.7-1.7厘米,边缘具5-9圆齿,基部近心形至心形,多少具柔毛,叶柄长1.5-4厘米,疏生褐色柔毛。聚伞花序长1.5-3厘米;苞叶卵形、近阔卵形至扁圆形,长0.4-1.5厘米,宽0.3-2厘米,具2-7圆齿,稀全缘,基部楔形至宽楔形,无毛,柄长1-5毫米,疏生柔毛,苞腋具褐色柔毛和乳头突起;花黄色,直径3-4毫米;花梗无毛或疏生褐色柔毛;萼片近圆形至阔卵形,长1.5-2毫米,宽1.4-2毫米,先端钝圆,无毛,在花期近直立;雄蕊8,长约1毫米;子房半下位,花柱长0.7毫米,直立或叉开;花盘不存在。蒴果长2.6-3毫米,先端微凹,2果瓣近等大,喙长0.5-0.7毫米;种子黑棕色,卵球形,长0.9-1毫米,光滑无毛,有光泽。花果期5-7月。
分布(Distribution):产黑龙江、内蒙古、河北和山西。生于海拔1 707-2 800米的林区湿地或溪畔。苏联、蒙古、朝鲜及日本也有。
用途(Use):
引自中国植物志英文版:FOC Vol. 8 Page 348     
Chrysosplenium serreanum Handel-Mazzetti, Oesterr. Bot. Z. 80: 341. 1931.
五台金腰 wu tai jin yao| Saxifragaceae  | Chrysosplenium
Chrysosplenium alternifolium Linnaeus subsp. sibiricum (Seringe) Hultén; C. alternifolium var. sibiricum Seringe; C. sibiricum (Seringe) Kharkevich.
Herbs 6.5-19.5 cm tall, not brown spotted. Stolons with scalelike leaves brown pilose at margin. Basal leaves with petiole 2.5-4 cm, pilose; leaf blade reniform to orbicular-reniform, 0.8-2.5 × 1-3 cm, both surfaces and margin pilose, sometimes glabrous abaxially, margin 8-11-crenate, teeth 1-verrucose at apex. Cauline leaf usually 1, rarely absent; petiole 1.5-4 cm, brown pilose; leaf blade reniform, 0.4-1 × 0.7-1.7 cm, ± pilose, base subcordate to cordate, margin 5-9-crenate. Cyme 1.5-3 cm; bracteal leaves brown pilose and papillose at axil, leaf blade ovate or broadly subovate to broadly orbicular, 0.4-1.5 × 0.3-2 cm, glabrous, base cuneate to broadly so, margin 2-7-crenate, rarely entire. Flowers yellow, 3-4 mm in diam.; pedicel glabrous or pilose. Sepals erect, broadly ovate to orbicular, 1.5-2 × 1.4-2 mm, glabrous, apex obtuse. Stamens 8, ca. 1 mm. Ovary semi-inferior; styles erect or divergent, ca. 0.7 mm. Capsule 2.6-3 mm, apex retuse; carpels subequal; rostrums 0.5-0.7 mm. Seeds dark brown, shiny, ovoid, 0.9-1 mm, smooth, glabrous. Fl. and fr. May-Jul.
Forests, riversides; 1700-2800 m. Hebei, Heilongjiang, Nei Mongol, Shanxi [Japan, Korea, Mongolia, Russia].
 
五台金腰Chrysosplenium serreanum

五台金腰Chrysosplenium serreanum

五台金腰Chrysosplenium serreanum(责任编辑:徐晔春)

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