渐尖茶藨子Ribes takare
中文名（Chinese Name）：渐尖茶藨子
学名（Scientific Name）：Ribes takare D. Don
英文名（English Common Name）：
别名（Chinese Common Name）：川西茶藨子
异名（Synonym）：Ribes acuminatum Wall. ex G. Don
科属（Family & Genus）：虎耳草科（Saxifragaceae）茶藨子属
形态特征（Description）：落叶灌木，高1-3米；小枝粗壮，紫褐色或灰褐色，皮纵向条状剥离，嫩枝红褐色或棕褐色，无柔毛或稍具腺毛；芽卵圆形，长4-6毫米，先端急尖，具数枚红褐色鳞片，外面无毛或边缘微具短柔毛。叶宽卵圆形或近圆形，长5-9厘米，宽4-9厘米，基部心脏形，稀近截形，两面无柔毛，常疏生腺毛，掌状3-5裂，顶生裂片三角状卵圆形，长于侧生裂片，先端渐尖，侧生裂片先端急尖或短渐尖，边缘具不整齐粗重锯齿；叶柄长3-5厘米，无柔毛或微具短腺毛。花单性，雌雄异株，组成总状花序；雄花序长6-10厘米，直立；雌花序粗壮而短；花序轴和花梗具短柔毛和稀疏短腺毛；花梗长3-5毫米；苞片披针形，长4-7毫米，先端急尖，边缘具粗腺毛或缘毛，具单脉；花萼红褐色，外面微具短柔毛，老时脱落，无腺毛；萼筒杯形或盆形，长1.5-2.5毫米，宽2-3.5毫米；萼片舌形或长圆形，长2-3毫米，宽1.5-2毫米，先端稍钝，常具3脉，直立或在果期开展；花瓣小，近扇形或楔状圆形，先端圆钝；雄蕊的花药超出花瓣之上，花丝长于花药，花药近圆形；雌花的退化雄蕊细弱，花药无花粉；子房倒卵圆形，无毛或微被短柔毛，雄花的子房退化；花柱先端2裂。果实卵球形，直径5-7毫米，浅黄绿色转红褐色，无毛，稀幼时微具短柔毛。花期4-5月，果期7-8月。
分布（Distribution）：产陕西、甘肃、四川、贵州、云南、西藏，生于海拔1400-3250米山坡疏、密林下、灌丛中或山谷沟边。缅甸、印度北部、不丹至克什米尔地区也有分布。
用途（Use）：
引自中国植物志英文版：FOC Vol. 8 Page 450
Ribes takare D. Don, Prodr. Fl. Nepal. 208. 1825.
渐尖茶藨子 jian jian cha biao zi| Saxifragaceae | Ribes
Shrubs dioecious, 1-3 m tall. Branchlets reddish brown to brownish, stout, glabrous or slightly glandular hairy. Buds reddish brown, ovoid, 4-6 mm, apex acute; scales glabrous or puberulent at margin. Petiole 3-5 cm, glabrous, pubescent, or sparsely glandular hairy; leaf blade broadly ovate to suborbicular, 5-9 × 4-9 cm, sparsely glandular hairy, rarely pubescent, base cordate, rarely subtruncate; lobes 3-5, margin irregularly deeply doubly serrate; terminal lobe triangular-ovate, longer than lateral ones, apex acuminate; lateral lobes acute or shortly acuminate at apex. Male racemes erect, 6-10 cm, female ones robust, shorter; rachis and pedicels pubescent and shortly glandular hairy; bracts lanceolate, 4-7 mm, 1-veined, margin coarsely glandular hairy or ciliate. Pedicel 3-5 mm. Calyx reddish brown, sparsely pubescent; tube cupular to pelviform, 1.5-2.5 mm; lobes erect or spreading in fruit, ligulate to oblong, 2-3 mm, 3-veined. Petals subflabellate or cuneate-orbicular, smaller than calyx lobes. Stamens exserted. Ovary obovoid, glabrous or sparsely pubescent. Style 2-lobed at apex. Fruit yellowish green turning reddish brown, ovoid to globose, 0.5-0.7 cm in diam., glabrous or pubescent. Fl. Apr-May, fr. Jul-Aug.
Forests or thickets on slopes or in mountain valleys, river banks in mountain valleys, roadsides; 1400-4000 m. SE Gansu, E Guizhou, SW Shaanxi, Sichuan, Xizang, Yunnan [Bhutan, N India, Kashmir, Myanmar, Nepal, Sikkim].
（责任编辑：徐晔春）
学名（Scientific Name）：Ribes takare D. Don
英文名（English Common Name）：
别名（Chinese Common Name）：川西茶藨子
异名（Synonym）：Ribes acuminatum Wall. ex G. Don
科属（Family & Genus）：虎耳草科（Saxifragaceae）茶藨子属
形态特征（Description）：落叶灌木，高1-3米；小枝粗壮，紫褐色或灰褐色，皮纵向条状剥离，嫩枝红褐色或棕褐色，无柔毛或稍具腺毛；芽卵圆形，长4-6毫米，先端急尖，具数枚红褐色鳞片，外面无毛或边缘微具短柔毛。叶宽卵圆形或近圆形，长5-9厘米，宽4-9厘米，基部心脏形，稀近截形，两面无柔毛，常疏生腺毛，掌状3-5裂，顶生裂片三角状卵圆形，长于侧生裂片，先端渐尖，侧生裂片先端急尖或短渐尖，边缘具不整齐粗重锯齿；叶柄长3-5厘米，无柔毛或微具短腺毛。花单性，雌雄异株，组成总状花序；雄花序长6-10厘米，直立；雌花序粗壮而短；花序轴和花梗具短柔毛和稀疏短腺毛；花梗长3-5毫米；苞片披针形，长4-7毫米，先端急尖，边缘具粗腺毛或缘毛，具单脉；花萼红褐色，外面微具短柔毛，老时脱落，无腺毛；萼筒杯形或盆形，长1.5-2.5毫米，宽2-3.5毫米；萼片舌形或长圆形，长2-3毫米，宽1.5-2毫米，先端稍钝，常具3脉，直立或在果期开展；花瓣小，近扇形或楔状圆形，先端圆钝；雄蕊的花药超出花瓣之上，花丝长于花药，花药近圆形；雌花的退化雄蕊细弱，花药无花粉；子房倒卵圆形，无毛或微被短柔毛，雄花的子房退化；花柱先端2裂。果实卵球形，直径5-7毫米，浅黄绿色转红褐色，无毛，稀幼时微具短柔毛。花期4-5月，果期7-8月。
分布（Distribution）：产陕西、甘肃、四川、贵州、云南、西藏，生于海拔1400-3250米山坡疏、密林下、灌丛中或山谷沟边。缅甸、印度北部、不丹至克什米尔地区也有分布。
用途（Use）：
引自中国植物志英文版：FOC Vol. 8 Page 450
Ribes takare D. Don, Prodr. Fl. Nepal. 208. 1825.
渐尖茶藨子 jian jian cha biao zi| Saxifragaceae | Ribes
Shrubs dioecious, 1-3 m tall. Branchlets reddish brown to brownish, stout, glabrous or slightly glandular hairy. Buds reddish brown, ovoid, 4-6 mm, apex acute; scales glabrous or puberulent at margin. Petiole 3-5 cm, glabrous, pubescent, or sparsely glandular hairy; leaf blade broadly ovate to suborbicular, 5-9 × 4-9 cm, sparsely glandular hairy, rarely pubescent, base cordate, rarely subtruncate; lobes 3-5, margin irregularly deeply doubly serrate; terminal lobe triangular-ovate, longer than lateral ones, apex acuminate; lateral lobes acute or shortly acuminate at apex. Male racemes erect, 6-10 cm, female ones robust, shorter; rachis and pedicels pubescent and shortly glandular hairy; bracts lanceolate, 4-7 mm, 1-veined, margin coarsely glandular hairy or ciliate. Pedicel 3-5 mm. Calyx reddish brown, sparsely pubescent; tube cupular to pelviform, 1.5-2.5 mm; lobes erect or spreading in fruit, ligulate to oblong, 2-3 mm, 3-veined. Petals subflabellate or cuneate-orbicular, smaller than calyx lobes. Stamens exserted. Ovary obovoid, glabrous or sparsely pubescent. Style 2-lobed at apex. Fruit yellowish green turning reddish brown, ovoid to globose, 0.5-0.7 cm in diam., glabrous or pubescent. Fl. Apr-May, fr. Jul-Aug.
Forests or thickets on slopes or in mountain valleys, river banks in mountain valleys, roadsides; 1400-4000 m. SE Gansu, E Guizhou, SW Shaanxi, Sichuan, Xizang, Yunnan [Bhutan, N India, Kashmir, Myanmar, Nepal, Sikkim].
（责任编辑：徐晔春）
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