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3份; DNA材料7份; DNA1份;

• 科:蔷薇科    Rosaceae
• 属:栘木衣属   Docynia
• 种:栘衣   Docynia indica

1. Docynia indica (Wallich) Decaisne, Nouv. Arch. Mus. Hist. Nat. 10: 131. 1874. 栘木衣 duo yi Pyrus indica Wallich, Pl. Asiat. Rar. 2: 56. 1831; Cydonia indica (Wallich) Spach; Docynia docynioides (C. K. Schneider) Rehder; D. griffithiana Decaisne; D. hookeriana Decaisne; D. rufifolia (H. Léveillé) Rehder; Malus docynioides C. K. Schneider; P. rufifolia H. Léveillé.Trees semievergreen or deciduous, to 2–3 m tall. Branchlets purplish brown or blackish brown when old, terete, stout, initially densely pubescent, glabrous when old; buds reddish brown, pubescent, apex acute. Stipule caducous, lanceolate, small, apex acuminate; petiole 0.5–2 cm, usually pubescent; leaf blade elliptic or oblong-lanceolate, 3.5–8 × 1.5–2.3 cm, firmly papery, abaxially sparsely pubescent or subglabrous, adaxially glabrous, lustrous, base broadly cuneate or subrounded, margin shallowly crenate, rarely serrate or entire only at apex, apex acute or acuminate. Pedicel short or nearly absent, pubescent. Flowers 3–5-fascicled, ca. 2.5 cm in diam.; bracts lanceolate. Hypanthium campanulate, abaxially densely pubescent. Sepals lanceolate or triangular-lanceolate, 5–8 mm, both surfaces pubescent, slightly shorter than hypanthium, margin entire, apex acute or acuminate. Petals white, oblong or oblong-obovate, 1.2–1.6 cm × 5–9 mm. Stamens ca. 30. Styles ca. as long as stamens, connate and pubescent at base. Pome yellow, subglobose or ellipsoid, 2–3 cm in diam., slightly pubescent when young; sepals persistent, erect. Fl. Mar–Apr, fr. Aug–Sep.Slopes, stream sides, thickets; 2000--3000 m. SW Sichuan, NE Yunnan [Bhutan, India, Myanmar, Nepal, Pakistan, Sikkim, Thailand, Vietnam].【引自：Flora of China】

半常绿或落叶乔木，高达2-5米，枝条稀疏；通常小枝粗短，圆柱形，幼时密被柔毛，逐渐脱落，一二年生枝条红褐色，多年生枝条紫褐色或黑褐色；冬芽卵形，先端急尖，被柔毛，红褐色。叶片椭圆形或长圆披针形，长3.5-8厘米，宽1.5-2.3厘米，先端急尖，稀渐尖，基部宽楔形或近圆形，通常边缘有浅钝锯齿，稀仅顶端具齿或全缘，上面无毛，深绿色，坚纸质，有光泽，下面被薄层柔毛或近于无毛，颜色较浅；叶柄长5-20毫米，通常被柔毛；托叶小，早落。花3-5朵，丛生，花梗短或近于无梗，被柔毛；苞片早落；花直径约2.5厘米；萼筒钟状，外面密被柔毛；萼片披针形或三角披针形，先端急尖或渐尖，全缘，内外两面均被柔毛，比萼筒稍短；花瓣长圆形或长圆倒卵形，基部有短爪，白色；雄蕊约30；花柱5，基部合生并被柔毛，约与雄蕊等长。果实近球形或椭圆形，直径2-3厘米，黄色，幼果微被柔毛；萼片宿存，直立，两面均被柔毛；果梗粗短并被柔毛。花期3-4月，果期8-9月。 【引自：中国植物志】