肾叶金腰Chrysosplenium griffithii

中文名(Chinese Name):肾叶金腰
学名(Scientific Name):Chrysosplenium griffithii Hook. f. et Thoms.
英文名(English Common Name):
别名(Chinese Common Name):高山金腰子
异名(Synonym):
科属(Family & Genus):虎耳草科(Saxifragaceae)金腰属
形态特征(Description):多年生草本,高8.5-32.7厘米,丛生。茎不分枝,无毛。无基生叶,或仅具1枚,叶片肾形,长0.7-3厘米,宽1.2-4.6厘米,7-19浅裂(裂片多数不相叠接,近阔卵形,长2-8.5毫米,宽3-6毫米),叶柄长7.3-8.7厘米,疏生褐色柔毛和乳头突起;茎生叶互生,叶片肾形,长2.3-5厘米,宽3.2-6.5厘米,11-15浅裂(裂片近椭圆形至近卵形,长0.6-1.5厘米,宽0.6-1.1厘米,先端通常微凹且具1疣点,稀具3圆齿),两面无毛,但裂片间弯缺处有时具褐色柔毛和乳头突起,叶柄长3-5厘米,叶腋具褐色乳头突起和柔毛。聚伞花序长3.8-10厘米,具多花(较疏离);苞片肾形、扇形、阔卵形至近圆形,长0.3-3厘米,宽0.36-4.3厘米,3-12浅裂(裂片近卵形至近椭圆形,长0.2-1.3厘米,宽0.2-1.1厘米,裂片间弯缺处有时具褐色柔毛和乳头突起),柄长0.8-1.5厘米,苞腋具褐色乳头突起和柔毛;花梗长0.25-1.1厘米,被褐色乳头突起和柔毛;花黄色,直径4.2-4.6毫米;萼片在花期开展,近圆形至菱状阔卵形,长1.3-2.6毫米,宽1.5-3毫米,先端钝圆,通常全缘,稀具不规则齿;雄蕊8,花丝长0.3-0.5毫米;子房半下位,花柱长约0.4毫米;花盘8裂。蒴果长约3毫米,先端近平截而微凹,喙长约0.4毫米,2果瓣近等大,近水平状叉开;种子黑褐色,卵球形,长0.7-1毫米,无毛,有光泽。花果期5-9月。
分布(Distribution):产陕西、甘肃、四川西、云南和西藏,生于海拔2500-4800米的林下、林缘、高山草甸和高山碎石隙。缅甸北部、不丹、尼泊尔和印度北部也有。
用途(Use):
引自中国植物志英文版:FOC Vol. 8 Page 350
Chrysosplenium griffithii J. D. Hooker & Thomson, J. Proc. Linn. Soc., Bot. 2: 74. 1858.
肾叶金腰 shen ye jin yao| Saxifragaceae  | Chrysosplenium
Herbs cespitose, (3-)8.5-33 cm tall. Stems simple, glabrous or brown pilose, sometimes also brown papillose. Basal leaf 1 or absent; petiole 7.3-8.7 cm, sparsely brown papillose and pilose; leaf blade reniform, 0.7-3 × 1.2-4.6 cm, margin 7-9-lobed, lobes broadly subovate, 2-8.5 × 3-6 mm, mainly not overlapping at margin. Cauline leaves alternate; petiole 3-5 cm, brown papillose and pilose at axil; leaf blade reniform, 2.3-5 × 3.2-6.5 cm, both surfaces glabrous, margin 11-15-lobed, lobes subelliptic to subovate, 0.6-1.5 cm × 6-11 mm, sometimes brown papillose and pilose at sinus, usually retuse and 1-verrucose at apex, rarely 3-crenate. Cyme 38-100 cm, remotely many flowered; bracteal leaves with petiole 0.8-1.5 cm, brown papillose and pilose at axil, leaf blade reniform, flabellate, or broadly ovate to orbicular, 0.3-3 × 0.4-4.3 cm, sometimes brown papillose and pilose at sinus, margin 3-12-lobed, lobes subovate to subelliptic, 2-13 × 2-11 mm. Flowers yellow, 4.2-4.6 mm in diam.; pedicel 0.3-1.1 cm, brown papillose and pilose. Sepals spreading, orbicular to broadly rhombic-ovate, 1.3-2.6 × 1.5-3 mm, margin usually entire, rarely irregularly dentate, apex obtuse. Stamens 8; filaments 0.3-0.5 mm. Ovary semi-inferior; styles ca. 0.4 mm. Disc 8-lobed. Capsule ca. 3 mm, apex subtruncate, retuse; carpels horizontal, subequal; rostrums ca. 0.4 mm. Seeds dark brown, shiny, ovoid, 0.7-1 mm, smooth, glabrous. Fl. and fr. May-Sep.
Forests, forest margins, alpine meadows, alpine rock clefts; 2500-4800 m. S Gansu, S Qinghai, S Shaanxi, N and W Sichuan, SE Xizang, N Yunnan [Bhutan, N India, N Myanmar, Nepal, Sikkim].
 肾叶金腰Chrysosplenium griffithii

肾叶金腰Chrysosplenium griffithii

肾叶金腰Chrysosplenium griffithii
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