大叶朴Celtis koraiensis Nakai
大叶朴Celtis koraiensis Nakai
6. 大叶朴（中国树木分类学）图版127: 5-6
Celtis koraiensis Nakai in Bot. Mag. Tokyo 23: 191. 1909, et in Fl. Sylv. Kor. 19: 60. t. 21. 1932;中国高等植物图鉴1: 472.图944. 1972;秦岭植物志1(2): 87.图76. 1974;湖北植物志1: 134.图165. 1976; 江苏植物志, 下册: 60 图811. 1982; 河北植物志1: 276.图237.1986; 辽宁植物志, 上册: 278.图版107: 3. 1988.——C. aurantica Nakai in Chosen Sanrin Kaiho 59: 23. t. 4. fig. 1, 1. 1, 1930, et in Fl. Sylv. Kor. 19: 68. t. 26. 1932. ——C. koraiensis Nakai var. aurantica (Nakai) Kitag. Neo-Lineam. Fl. Mansh. 220. 1979.
落叶乔木，高达15米；树皮灰色或暗灰色，浅微裂；当年生小枝老后褐色至深褐色，散生小而微凸、椭圆形的皮孔；冬芽深褐色，内部鳞片具棕色柔毛。叶椭圆形至倒卵状椭圆形，少有为倒广卵形，长7-12厘米（连尾尖），宽3.5-10厘米，基部稍不对称，宽楔形至近圆形或微心形，先端具尾状长尖，长尖常由平截状先端伸出，边缘具粗锯齿，两面无毛，或仅叶背疏生短柔毛或在中脉和侧脉上有毛；叶柄长5-15毫米，无毛或生短毛；在萌发枝上的叶较大，且具较多和较硬的毛。果单生叶腋，果梗长1.5-2.5厘米，果近球形至球状椭圆形，直径约12毫米，成熟时橙黄色至深褐色；核球状椭圆形，直径约8毫米，有四条纵肋，表面具明显网孔状凹陷，灰褐色。花期4-5月，果期9-10月。
产辽宁（沈阳以南）、河北、山东、安徽北部、山西南部、河南西部、陕西南部和甘肃东部。多生于山坡、沟谷林中，海拔100-1 500米。朝鲜也有分布。
《Flora of China》 Vol. 5 (2003)
Celtis koraiensis Nakai
大叶朴 da ye po
Celtis aurantiaca Nakai; C. koraiensis var. aurantiaca (Nakai) Kitagawa.
Trees, to 15 m tall, deciduous. Bark gray. Branchlets brown, glabrous or with a few hairs near nodes, with scattered small elliptic lenticels. Winter buds brown, 2-4 mm; inner scales brown pubescent. Petiole brown, 0.5-1.5 cm, adaxially with a narrow and sharply defined furrow, glabrous or sparsely pubescent; leaf blade elliptic, obovate-elliptic, or rarely broadly obovate, 7-12 × 3.5-10 cm, papery, glabrous or abaxially sparsely pubescent but sometimes only on veins and vein axils, base broadly cuneate, ± rounded, or ± cordate and slightly oblique, margin deeply laciniate-toothed, teeth 15-24 on each side and 4-8 mm, apex truncate with a caudate tip; secondary veins 3 or 4 on each side of midvein. Flowers solitary or fascicled. Style branches linear, undivided. Infructescence stout, solitary, glabrous or sparsely pubescent, 1.5-2.5 cm, 2-2.5 × as long as subtending petiole. Drupe 1 per infructescence, orangish yellow, dark brown when mature, ± globose to ellipsoid, 1-1.3 cm, basally and apically obtuse. Stone grayish brown, ovoid-elliptic, ca. 8 mm in diam., reticulately foveolate, 4-ribbed. Fl. Apr-May, fr. Sep-Oct.
Forests, valleys, slopes; 100-1500 m. N Anhui, E Gansu, Hebei, W Henan, Jiangsu, S Liaoning, S Shaanxi, Shandong, S Shanxi [Korea].
别名：石榆子;山灰栆;拔毛;山麻子;山灰枣;山高粱;白白脸;草榛子;朴树;白麻子;小叶朴;大白麻叶;大青榆;灰秆子;灰杆子;大叶白麻子树;大叶白麻子;大叶白麻;
科名：榆科 Ulmaceae
属名：朴属 Celtis
6. 大叶朴（中国树木分类学）图版127: 5-6
Celtis koraiensis Nakai in Bot. Mag. Tokyo 23: 191. 1909, et in Fl. Sylv. Kor. 19: 60. t. 21. 1932;中国高等植物图鉴1: 472.图944. 1972;秦岭植物志1(2): 87.图76. 1974;湖北植物志1: 134.图165. 1976; 江苏植物志, 下册: 60 图811. 1982; 河北植物志1: 276.图237.1986; 辽宁植物志, 上册: 278.图版107: 3. 1988.——C. aurantica Nakai in Chosen Sanrin Kaiho 59: 23. t. 4. fig. 1, 1. 1, 1930, et in Fl. Sylv. Kor. 19: 68. t. 26. 1932. ——C. koraiensis Nakai var. aurantica (Nakai) Kitag. Neo-Lineam. Fl. Mansh. 220. 1979.
落叶乔木，高达15米；树皮灰色或暗灰色，浅微裂；当年生小枝老后褐色至深褐色，散生小而微凸、椭圆形的皮孔；冬芽深褐色，内部鳞片具棕色柔毛。叶椭圆形至倒卵状椭圆形，少有为倒广卵形，长7-12厘米（连尾尖），宽3.5-10厘米，基部稍不对称，宽楔形至近圆形或微心形，先端具尾状长尖，长尖常由平截状先端伸出，边缘具粗锯齿，两面无毛，或仅叶背疏生短柔毛或在中脉和侧脉上有毛；叶柄长5-15毫米，无毛或生短毛；在萌发枝上的叶较大，且具较多和较硬的毛。果单生叶腋，果梗长1.5-2.5厘米，果近球形至球状椭圆形，直径约12毫米，成熟时橙黄色至深褐色；核球状椭圆形，直径约8毫米，有四条纵肋，表面具明显网孔状凹陷，灰褐色。花期4-5月，果期9-10月。
产辽宁（沈阳以南）、河北、山东、安徽北部、山西南部、河南西部、陕西南部和甘肃东部。多生于山坡、沟谷林中，海拔100-1 500米。朝鲜也有分布。
《Flora of China》 Vol. 5 (2003)
Celtis koraiensis Nakai
大叶朴 da ye po
Celtis aurantiaca Nakai; C. koraiensis var. aurantiaca (Nakai) Kitagawa.
Trees, to 15 m tall, deciduous. Bark gray. Branchlets brown, glabrous or with a few hairs near nodes, with scattered small elliptic lenticels. Winter buds brown, 2-4 mm; inner scales brown pubescent. Petiole brown, 0.5-1.5 cm, adaxially with a narrow and sharply defined furrow, glabrous or sparsely pubescent; leaf blade elliptic, obovate-elliptic, or rarely broadly obovate, 7-12 × 3.5-10 cm, papery, glabrous or abaxially sparsely pubescent but sometimes only on veins and vein axils, base broadly cuneate, ± rounded, or ± cordate and slightly oblique, margin deeply laciniate-toothed, teeth 15-24 on each side and 4-8 mm, apex truncate with a caudate tip; secondary veins 3 or 4 on each side of midvein. Flowers solitary or fascicled. Style branches linear, undivided. Infructescence stout, solitary, glabrous or sparsely pubescent, 1.5-2.5 cm, 2-2.5 × as long as subtending petiole. Drupe 1 per infructescence, orangish yellow, dark brown when mature, ± globose to ellipsoid, 1-1.3 cm, basally and apically obtuse. Stone grayish brown, ovoid-elliptic, ca. 8 mm in diam., reticulately foveolate, 4-ribbed. Fl. Apr-May, fr. Sep-Oct.
Forests, valleys, slopes; 100-1500 m. N Anhui, E Gansu, Hebei, W Henan, Jiangsu, S Liaoning, S Shaanxi, Shandong, S Shanxi [Korea].