鸭公树Neolitsea chuii Merr.
鸭公树Neolitsea chuii Merr.
36.鸭公树（中国高等植物图鉴）青胶木（广东封川），大叶樟（广西），大香籽（云南富宁）图版95：1-2
Neolitsea chuii Merr. in Lingnan Sci. Journ. 7: 306. 1929; Liou Ho,Laur. Chine et Indoch, 147. 1932 et 1934; Allen in Ann. Miss. Bot. Gard. 25: 429. 1938; 中国高等植物图鉴1: 852,图1704. 1972.——N. subfoveolata Merr. in Lingnan Sci. Jour. 7: 306. 1929 in nota; Merr. apud Groff. in Lingnan Univ. Sci. Bull. 2: 48. 1930, nomen nudum; Metc. in Lingnan Sci. Journ. 14: 525. 1935.
乔木，高8-18米，胸径达40厘米；树皮灰青色或灰褐色。小枝绿黄色，除花序外，其他各部均无毛。顶芽卵圆形。叶互生或聚生枝顶呈轮生状，椭圆形至长圆状椭圆形或卵状椭圆形，长8-16厘米，宽2.7-9厘米，先端渐尖，基部尖锐，革质，上面深绿色，有光泽，下面粉绿色，离基三出脉，侧脉每边3-5条，最下一对侧脉离叶基2-5毫米处发出，近叶缘处弧曲，其余侧脉自叶片中部和中部以上发出，横脉明显，中脉与侧脉于两面突起；叶柄长2-4厘米。伞形花序腋生或侧生，多个密集；总梗极短或无；苞片4，宽卵形，长约3毫米，外面有稀疏短柔毛；每一花序有花5-6朵；花梗长4-5毫米，被灰色柔毛；花被裂片4，卵形或长圆形，外面基部及中肋被柔毛，内面基部有柔毛；雄花：能育雄蕊6，花丝长约3毫米，基部有柔毛，第三轮基部的腺体肾形，退化子房卵形，无毛，花柱有稀疏柔毛；雌花；退化雄蕊基部有柔毛，子房卵形，无毛，花柱有稀疏柔毛。果椭圆形或近球形，长约1厘米，直径约8毫米；果梗长约7毫米，略增粗。花期9-10月，果期12月。
产广东、广西、湖南、江西、福建、云南东南部。生于山谷或丘陵地的疏林中，海拔500-1400米。
果核含油量60％左右，油供制肥皂和润滑等用。
《Flora of China》 Vol. 7 (2008)
Neolitsea chui Merrill Lingnan Sci. J. 7: 306. 1931.
鸭公树 ya gong shu
Neolitsea subfoveolata Merrill.
Trees, 8-18 m tall, ca. 40 cm d.b.h., glabrous, except for pubescent inflorescence. Leaves alternate or clustered toward apex of branchlet; petiole 2-4 cm; leaf blade elliptic to oblong-elliptic or ovate-elliptic, 8-16 × 2.7-9 cm, glaucous abaxially, triplinerved, lateral veins 3-5 pairs, lowermost pair arising 2-5 mm from base, other pairs arising from middle or above middle of blade, base acute, apex acuminate. Umbels axillary or lateral, clustered, 5- or 6-flowered; peduncle very short or lacking. Pedicel 4-5 mm. Perianth segments 4, ovate or oblong. Male flowers: fertile stamens 6; filaments pubescent at base, of 3rd whorls each with 2 reniform glands at base; rudimentary pistil ovoid. Fruit ellipsoid or subglobose, ca. 10 × 8 mm; fruiting pedicel ca. 7 mm, slightly thickened. Fl. Sep-Oct, fr. Dec.
● Sparse forests in valleys or on hills; 500-1400 m. Fujian, Guangdong, Guangxi, Hunan, Jiangxi, SE Yunnan.
The seed core contains ca. 60% oil.The seed core contains ca. 60% oil.
别名：沙樟;假桂皮;(口/必)卜籽;大香籽;大新(木/姜);大新木姜;青胶木;鸭公新木姜;鸭公青;假樟;榄味新木姜;大叶樟;大新;大新姜;大新木姜子;口/必;大叶新木姜子;
科名：樟科 Lauraceae
属名：新木姜子属 Neolitsea
36.鸭公树（中国高等植物图鉴）青胶木（广东封川），大叶樟（广西），大香籽（云南富宁）图版95：1-2
Neolitsea chuii Merr. in Lingnan Sci. Journ. 7: 306. 1929; Liou Ho,Laur. Chine et Indoch, 147. 1932 et 1934; Allen in Ann. Miss. Bot. Gard. 25: 429. 1938; 中国高等植物图鉴1: 852,图1704. 1972.——N. subfoveolata Merr. in Lingnan Sci. Jour. 7: 306. 1929 in nota; Merr. apud Groff. in Lingnan Univ. Sci. Bull. 2: 48. 1930, nomen nudum; Metc. in Lingnan Sci. Journ. 14: 525. 1935.
乔木，高8-18米，胸径达40厘米；树皮灰青色或灰褐色。小枝绿黄色，除花序外，其他各部均无毛。顶芽卵圆形。叶互生或聚生枝顶呈轮生状，椭圆形至长圆状椭圆形或卵状椭圆形，长8-16厘米，宽2.7-9厘米，先端渐尖，基部尖锐，革质，上面深绿色，有光泽，下面粉绿色，离基三出脉，侧脉每边3-5条，最下一对侧脉离叶基2-5毫米处发出，近叶缘处弧曲，其余侧脉自叶片中部和中部以上发出，横脉明显，中脉与侧脉于两面突起；叶柄长2-4厘米。伞形花序腋生或侧生，多个密集；总梗极短或无；苞片4，宽卵形，长约3毫米，外面有稀疏短柔毛；每一花序有花5-6朵；花梗长4-5毫米，被灰色柔毛；花被裂片4，卵形或长圆形，外面基部及中肋被柔毛，内面基部有柔毛；雄花：能育雄蕊6，花丝长约3毫米，基部有柔毛，第三轮基部的腺体肾形，退化子房卵形，无毛，花柱有稀疏柔毛；雌花；退化雄蕊基部有柔毛，子房卵形，无毛，花柱有稀疏柔毛。果椭圆形或近球形，长约1厘米，直径约8毫米；果梗长约7毫米，略增粗。花期9-10月，果期12月。
产广东、广西、湖南、江西、福建、云南东南部。生于山谷或丘陵地的疏林中，海拔500-1400米。
果核含油量60％左右，油供制肥皂和润滑等用。
《Flora of China》 Vol. 7 (2008)
Neolitsea chui Merrill Lingnan Sci. J. 7: 306. 1931.
鸭公树 ya gong shu
Neolitsea subfoveolata Merrill.
Trees, 8-18 m tall, ca. 40 cm d.b.h., glabrous, except for pubescent inflorescence. Leaves alternate or clustered toward apex of branchlet; petiole 2-4 cm; leaf blade elliptic to oblong-elliptic or ovate-elliptic, 8-16 × 2.7-9 cm, glaucous abaxially, triplinerved, lateral veins 3-5 pairs, lowermost pair arising 2-5 mm from base, other pairs arising from middle or above middle of blade, base acute, apex acuminate. Umbels axillary or lateral, clustered, 5- or 6-flowered; peduncle very short or lacking. Pedicel 4-5 mm. Perianth segments 4, ovate or oblong. Male flowers: fertile stamens 6; filaments pubescent at base, of 3rd whorls each with 2 reniform glands at base; rudimentary pistil ovoid. Fruit ellipsoid or subglobose, ca. 10 × 8 mm; fruiting pedicel ca. 7 mm, slightly thickened. Fl. Sep-Oct, fr. Dec.
● Sparse forests in valleys or on hills; 500-1400 m. Fujian, Guangdong, Guangxi, Hunan, Jiangxi, SE Yunnan.
The seed core contains ca. 60% oil.The seed core contains ca. 60% oil.