欧李 Cerasus humilis
中文名（Chinese Name）：欧李
学名（Scientific Name）：Cerasus humilis (Bunge) Bar. & Liou
英文名（English Common Name）：
别名（Chinese Common Name）：酸丁
异名（Synonym）：Prunus japonica var. salicifolia B. M. Kom. Prunus humilis Bunge Prunus glandulosa var. salicifolia (B. M. Kom.) Koehne
科属（Family & Genus）：蔷薇科（Rosaceae）樱属
形态特征（Description）：灌木，高0.4-1.5米。小枝灰褐色或棕褐色，被短柔毛。冬芽卵形，疏被短柔毛或几无毛。叶片倒卵状长椭圆形或倒卵状披针形，长2.5-5厘米，宽1-2厘米，中部以上最宽，先端急尖或短渐尖，基部楔形，边有单锯齿或重锯齿，上面深绿色，无毛，下面浅绿色，无毛或被稀疏短柔毛，侧脉6-8对；叶柄长2-4毫米，无毛或被稀疏短柔毛；托叶线形，长5-6毫米，边有腺体。花单生或2-3花簇生，花叶同开；花梗长5-10毫米，被稀疏短柔毛；萼筒长宽近相等，约3毫米，外面被稀疏柔毛，萼片三角卵圆形，先端急尖或圆钝；花瓣白色或粉红色，长圆形或倒卵形；雄蕊30-35枚；花柱与雄蕊近等长，无毛。核果成熟后近球形，红色或紫红色，直径1.5-1.8厘米；核表面除背部两侧外无棱纹。花期4-5月，果期6-10月。
分布（Distribution）：产东北、内蒙古、河北、山东、河南，生于海拔100-1800米阳坡砂地、山地灌丛中，或庭园栽培。
用途（Use）：种仁入药，作郁李仁，有利尿、缓下作用，主治大便燥结、小便不利。果味酸可食。
引自中国植物志英文版：FOC Vol. 9 Page 408
Cerasus humilis (Bunge) Sokolov, Trees & Shrubs URSS. 3: 751. 1954.
欧李 ou li| Rosaceae | Cerasus
Prunus humilis Bunge, Mém. A cad. Imp. Sci. St.-Pétersbourg Divers Savans 2: 97. 1835; P. glandulosa Thunberg var. salicifolia (B. M. Komarov) Koehne; P. japonica Thunberg var. salicifolia B. M. Komarov.
Shrubs 0.4–1.5 m tall. Branchlets grayish brown, pubescent. Winter buds ovoid, sparsely pubescent to subglabrous. Stipules linear, 5–6 mm, margin glandular. Petiole 2–4 mm, glabrous or sparsely pubescent; leaf blade narrowly obovate-elliptic to obovate-oblanceolate, 2.5–5 × 1–2 cm, abaxially pale green and glabrous or sparsely pubescent, adaxially dark green and glabrous, base cuneate, margin serrate or biserrate, apex acute to shortly acuminate; secondary veins 6–8 on either side of midvein. Flowers solitary or to 3 in a fascicle, opening at same time as leaves. Pedicel 5–10 mm, sparsely pubescent. Hypanthium campanulate, ca. 3 × 3 mm, outside pilose. Sepals triangular-ovate, apex acute to obtuse. Petals pink or white, oblong to obovate. Stamens 30–35. Style nearly as long as stamens, glabrous. Drupe red to purplish red, subglobose, 1.5–1.8 cm in diam.; endocarp sides sparsely ribbed. Fl. Apr–May, fr. Jun–Oct.
Thickets, mountain slopes, sunny sandy slopes, also cultivated; 400--1800 m. Hebei, Heilongjiang, Henan, Jiangsu, Jilin, Liaoning, Nei Mongol, Shandong, Shanxi, Sichuan.
This species is used medicinally and for its edible fruit.
（责任编辑：徐晔春）
学名（Scientific Name）：Cerasus humilis (Bunge) Bar. & Liou
英文名（English Common Name）：
别名（Chinese Common Name）：酸丁
异名（Synonym）：Prunus japonica var. salicifolia B. M. Kom. Prunus humilis Bunge Prunus glandulosa var. salicifolia (B. M. Kom.) Koehne
科属（Family & Genus）：蔷薇科（Rosaceae）樱属
形态特征（Description）：灌木，高0.4-1.5米。小枝灰褐色或棕褐色，被短柔毛。冬芽卵形，疏被短柔毛或几无毛。叶片倒卵状长椭圆形或倒卵状披针形，长2.5-5厘米，宽1-2厘米，中部以上最宽，先端急尖或短渐尖，基部楔形，边有单锯齿或重锯齿，上面深绿色，无毛，下面浅绿色，无毛或被稀疏短柔毛，侧脉6-8对；叶柄长2-4毫米，无毛或被稀疏短柔毛；托叶线形，长5-6毫米，边有腺体。花单生或2-3花簇生，花叶同开；花梗长5-10毫米，被稀疏短柔毛；萼筒长宽近相等，约3毫米，外面被稀疏柔毛，萼片三角卵圆形，先端急尖或圆钝；花瓣白色或粉红色，长圆形或倒卵形；雄蕊30-35枚；花柱与雄蕊近等长，无毛。核果成熟后近球形，红色或紫红色，直径1.5-1.8厘米；核表面除背部两侧外无棱纹。花期4-5月，果期6-10月。
分布（Distribution）：产东北、内蒙古、河北、山东、河南，生于海拔100-1800米阳坡砂地、山地灌丛中，或庭园栽培。
用途（Use）：种仁入药，作郁李仁，有利尿、缓下作用，主治大便燥结、小便不利。果味酸可食。
引自中国植物志英文版：FOC Vol. 9 Page 408
Cerasus humilis (Bunge) Sokolov, Trees & Shrubs URSS. 3: 751. 1954.
欧李 ou li| Rosaceae | Cerasus
Prunus humilis Bunge, Mém. A cad. Imp. Sci. St.-Pétersbourg Divers Savans 2: 97. 1835; P. glandulosa Thunberg var. salicifolia (B. M. Komarov) Koehne; P. japonica Thunberg var. salicifolia B. M. Komarov.
Shrubs 0.4–1.5 m tall. Branchlets grayish brown, pubescent. Winter buds ovoid, sparsely pubescent to subglabrous. Stipules linear, 5–6 mm, margin glandular. Petiole 2–4 mm, glabrous or sparsely pubescent; leaf blade narrowly obovate-elliptic to obovate-oblanceolate, 2.5–5 × 1–2 cm, abaxially pale green and glabrous or sparsely pubescent, adaxially dark green and glabrous, base cuneate, margin serrate or biserrate, apex acute to shortly acuminate; secondary veins 6–8 on either side of midvein. Flowers solitary or to 3 in a fascicle, opening at same time as leaves. Pedicel 5–10 mm, sparsely pubescent. Hypanthium campanulate, ca. 3 × 3 mm, outside pilose. Sepals triangular-ovate, apex acute to obtuse. Petals pink or white, oblong to obovate. Stamens 30–35. Style nearly as long as stamens, glabrous. Drupe red to purplish red, subglobose, 1.5–1.8 cm in diam.; endocarp sides sparsely ribbed. Fl. Apr–May, fr. Jun–Oct.
Thickets, mountain slopes, sunny sandy slopes, also cultivated; 400--1800 m. Hebei, Heilongjiang, Henan, Jiangsu, Jilin, Liaoning, Nei Mongol, Shandong, Shanxi, Sichuan.
This species is used medicinally and for its edible fruit.
（责任编辑：徐晔春）
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