目前为止，中国西南野生生物种质资源库共保藏该物种: 种子5份; DNA材料8份; DNA6份;

• 科:小檗科    Berberidaceae
• 属:小檗属    Berberis
• 种:堆花小檗   Berberis aggregata

200. Berberis aggregata C. K. Schneider, Bull. Herb. Boissier, sér. 2. 8: 203. 1908. 堆花小檗 dui hua xiao bo Berberis aggregata var. integrifolia Ahrendt; B. brevipaniculata C. K. Schneider.Shrubs, semi-evergreen or deciduous, 2-3 m tall. Branches dark brown, sulcate, glabrous; shoots pale brown, slightly puberulous, sparsely black verruculose; spines 3-fid, pale yellow, 8-15 mm. Leaves subsessile or shortly petiolate; leaf blade abaxially pale yellow-green or grayish white, adaxially dark yellow-green, obovate-oblong or obovate, 8-25 × 4-15 mm, subleathery, abaxially with raised midvein, adaxially with slightly impressed midvein, both surfaces with conspicuous reticulate veins, base cuneate, margin 2-8-spinose-serrate on each side, sometimes entire, apex rounded, obtuse, aristate. Inflorescence a congested panicle, 10-30-flowered, 1-2.5 cm, subsessile; bracts slightly longer than pedicels, 1.5-3 mm. Pedicels 1-3 mm; bractlets ovate, ca. 1 mm, apex acute. Sepals in 2 whorls, elliptic; outer sepals ca. 2.5 × 1.8 mm; inner sepals ca. 3.5 × 2.5 mm. Petals obovate, ca. 3.5 × 2 mm, base clawed, with oblong glands, apex emarginate. Stamens 2-2.5 mm; anther connective prolonged, obtuse. Ovules 2, subsessile. Berry red, subglobose or ovoid-globose, 6-7 mm, not pruinose, style persistent. Fl. May-Jun, fr. Jul-Sep.● Thickets, forests, roadsides, floodlands; 1000-3500 m. Gansu, Hubei, Qinghai, Shanxi, Sichuan.【引自：Flora of China】

半常绿或落叶灌木，高2-3米。老枝暗棕色，无毛，具棱槽，幼枝淡褐色，微被短柔毛，具稀疏黑色疣点；茎刺三分叉，长8-15毫米，淡黄色。叶近革质，倒卵状长圆形至倒卵形，长8-25毫米，宽4-15毫米，先端圆钝，具1刺尖头，基部楔形，上面暗黄绿色，中脉微凹陷或扁平，背面淡黄绿色或灰白色，中脉隆起，两面网脉显著，叶缘平展，每边具2-8刺齿，有时全缘；叶柄短或近无柄。短圆锥花序具10-30朵花，紧密，长1-2.5厘米，近无总梗；花梗长1-3毫米；苞片稍长于花梗；花淡黄色；小苞片卵形，先端急尖，长约1毫米；萼片2轮，外萼片长约2.5毫米，宽约1.8毫米，内萼片长约3.5毫米，宽约2.5毫米，两者均为椭圆形；花瓣倒卵形，长约3.5毫米，宽约2毫米，先端缺裂，基部缢缩呈爪，具2枚长圆形腺体；雄蕊长2-2.5毫米，药隔延伸，先端钝；胚珠2枚，近无柄。浆果近球形或卵球形，长6-7毫米，红色，顶端具明显宿存花柱，不被白粉。花期5-6月，果期7-9月。 【引自：中国植物志】