《中国植物志》|| 虎耳草科 SAXIFRAGACEAE ||细枝系 Ser. Tenuia L. T. Lu ||裂叶茶藨子 Ribes laciniatum Hook.f. & Thoms.

44. 裂叶茶藨子（拉汉种子植物名称）狭萼茶藨（西藏植物志）
Ribes laciniatum Hook. f. et Thoms. in Journ. Linn. Soc. Bot. 2: 87. 1858; Jancz. in Mem. Soc. Phys. Hist. Nat. Geneve. 35. 3: 466. fig. 172. 1907; Hara in Hara et Williams, Enum. Flow. Pl. Nepal 2: 158. 1979; 西藏植物志2: 538. 1985. ——R. glaciale Wall. var. laciniatum (Hook. f. et Thoms.) Clarke in Hook. f. Fl. Brit. Ind. 2: 410. 1878; Hara, Fl. E. Himal. 116. 1966.
落叶灌木，高1-3米；小枝灰褐色或灰棕色，皮长条状剥离，嫩枝红褐色，具短柔毛和疏腺毛，无刺；芽长圆形或长卵圆形，长5-7毫米，先端短渐尖，具数枚紫褐色鳞片，外面无毛。叶宽卵圆形至近圆形，长2-5厘米，宽1.8-4.5厘米，基部截形至心脏形，上面深绿色，具短柔毛和紧贴疏腺毛，下面色较浅，沿叶脉具短柔毛或混生疏腺毛，掌状3-5裂，顶生裂片菱状卵圆形，先端急尖至短渐尖，稍长于侧生裂片，侧生裂片先端急尖，边缘具缺刻状重锯齿或混生粗大单锯齿；叶柄长1-2.5厘米，具短柔毛和疏腺毛，老时变无毛。花单性，雌雄异株，组成总状花序；雄花序长3-5厘米，直立，具花9-20朵；雌花序几与雄花序近等长，具花较少；花序轴和花梗具短柔毛和短腺毛；花梗长2-4毫米；苞片披针形或椭圆状披针形，长3-6毫米，宽1-1.5毫米，先端急尖或具突尖头，边缘具短腺毛，具单脉；花萼近辐状，红褐色或紫褐色，外面无毛；萼筒碟形，长1-2毫米，宽大于长；萼片披针形或狭长圆形，长2-3.2毫米，宽0.8-1.3毫米，先端急尖，直立；花瓣扇形或近楔状圆形，长0.5-0.6毫米，宽0.6-0.7毫米，先端圆钝，紫红色；雄蕊几与花瓣近等长或稍长，花丝约与花药等长，花药圆形，雌花的花药败育；子房无毛，长约0.6毫米，雄花几无子房；花柱先端2裂。果实球形，直径5-7毫米，红色或暗紫红色。花期6-7月，果期8-10月。
产云南（西北部、北部）、西藏（东南部、南部）。生于山坡针叶林及阔叶林下、灌丛中、林间草地、溪边或山谷，海拔2700-4300米。缅甸北部、不丹、锡金、尼泊尔、印度北部也有分布。模式标本采自喜马拉雅山东部。
此种和冰川茶藨子 R. glaciale Wall. 近缘，区别在于后者叶长卵圆形，稀近圆形，基部圆形至近截形，掌状3-5较浅裂，顶生裂片三角状长卵圆形，先端长渐尖，比侧生裂片长2-3倍，边缘具粗大单锯齿，有时混生少数重锯齿；萼片卵圆形或舌形，先端圆钝。

《Flora of China》|| Saxifragaceae || Ribes ||裂叶茶藨子 Ribes laciniatum

59. Ribes laciniatum J. D. Hooker & Thomson, J. Proc. Linn. Soc., Bot. 2: 87. 1858.

裂叶茶藨子 lie ye cha biao zi

Shrubs dioecious, 1–3 m tall. Branchlets pubescent and sparsely stalked glandular, unarmed. Buds purplish brown, oblong to oblong-ovoid, 5–7 mm, glabrous, apex shortly acuminate. Petiole 1–2.5 cm, pubescent and sparsely glandular hairy; leaf blade broadly ovate to suborbicular, 2–5 × 1.8–4.5 cm, abaxially pubescent (and sometimes glandular hairy) only along veins, adaxially pubescent and appressed glandular hairy, base truncate to cordate; lobes 3–5, margin incised doubly serrate, often also with some large, simple teeth, apex acute to shortly acuminate; terminal lobe rhombic to ovate, slightly longer than lateral ones. Male racemes erect, 3–5 cm, 9–20-flowered, female ones almost as long, fewer flowered; rachis and pedicels pubescent and glandular pubescent; bracts lanceolate to elliptic-lanceolate, 3–6 mm, 1-veined, margin shortly ciliate. Pedicel 2–4 mm. Calyx reddish or purplish brown, glabrous; tube saucer-shaped, 1–2 mm; lobes erect, lanceolate to narrowly oblong, 2–3.2 mm. Petals purple, flabellate to subcuneate-orbicular, 0.5–0.6 mm. Stamens slightly longer than petals. Ovary ca. 0.6 mm, glabrous. Style 2-lobed. Fruit red to dark purple, globose 0.5–0.7 cm. Fl. Jun–Jul, fr. Aug–Oct.

Coniferous or broad-leaved forests on mountain slopes, thickets, grasslands, streamsides, mountain valleys; 2700-4300 m. Xizang, Yunnan [Bhutan, N India, N Myanmar, Nepal, Sikkim].