思茅黄肉楠Actinodaphne henryi Gamble

别名：埋硬;麦硬;

科名：樟科 Lauraceae

属名：黄肉楠属 Actinodaphne

《中国植物志》第31卷256页
  14. 思茅黄肉楠 麦硬（云南思茅傣语）图版65: 1
  Actinodaphne henryi Gamble in Kew Bull. 265. 1913; Chung in Mem. Sci. Soc. China 1 (1): 60. 1924= Liou Ho, Laur. Chine et, Indoch. 157. 1932 et 1934, Allen, in Ann. Miss. Bot. Gard. 25: 407. 1938.
  乔木，高达25米，胸径达20厘米以上；树干端直，树皮灰白色，光滑或有细裂纹。小枝圆，粗壮，灰褐色，有浅灰色贴伏绒毛。顶芽大，卵圆形，鳞片外面密被黄褐色丝状短柔毛。叶4-6片聚生于枝顶，成轮生状，披针形，长17-40厘米，宽3.7-13厘米，先端渐尖或长渐尖，基部楔形，革质，上面深绿色，略有光泽，无毛，下面粉绿，苍白色，沿中脉、侧脉有短柔毛，羽状脉、中脉粗壮，两面突起，侧脉每边9-12条，斜展，近叶缘处弧曲并渐网结而消失，横脉平行联接，明显，叶柄长2-3厘米，粗壮，密被灰黄色绒毛。伞形花序多个生于长2-3.5厘米的腋生总梗上，排列成总状，有白色绢状毛，每一伞形花序梗长1.5厘米，有花5朵，花梗长2-3毫米，花被筒倒圆锥形，长2毫米，均密被丝状短柔毛；花被裂片卵圆形，长约4毫米，宽约2毫米，具3条脉。雄花：能育雄蕊9，花丝无毛，第三轮基部两侧的腺体小，圆球形。雌花：退化雄蕊9，子房卵形，无毛，花往纤细，柱头大，头状。果近球形，直径6-8毫米，生于深约2-3毫米、直径约5毫米浅杯状果托上，果托杯全缘或波状，外面被短柔毛，果梗长5-8毫米，被灰黄色短柔毛。花期12月至翌年2月，果期7-8月。
  产云南南部。生于常绿阔叶林中，海拔600-1300米。
  本种木材材质优良，结构细致，纹理直，可供建筑、家具及工业用材。

《Flora of China》 Vol. 7 (2008)
Actinodaphne henryi  Gamble Bull. Misc. Inform. Kew. 1913: 265. 1913.
思茅黄肉楠   si mao huang rou nan
Trees, up to 25 m tall. Branchlets with grayish appressed tomentum. Leaves 4-6-crowded at apex of branchlet, nearly verticillate; petiole 2-3 cm, stout, densely tomentose; leaf blade glaucous abaxially, lanceolate, 17-40 × 3.7-13 cm, pubescent along midrib and lateral veins abaxially, glabrous adaxially, pinninerved, lateral veins 9-12 pairs, base cuneate, apex acuminate or long acuminate. Umbels mostly arranged in racemes, white sericeous, 5-flowered; peduncle ca. 1.5 cm. Pedicel 2-3 mm. Perianth tube obconical; perianth segments 6, ovate, 3-nerved. Male flowers: fertile stamens 9; filaments glabrous, of 3rd whorls each with 2 small globose glands at base. Female flowers: staminodes 9; ovary ovoid, glabrous. Fruit subglobose, 6-8 mm in diam., seated on shallowly entire or undulate cup-shaped perianth tube; fruiting pedicel 5-8 mm, pubescent. Fl. Dec-Feb of next year, fr. Jul-Aug.
Evergreen broad-leaved forests; 600-1300 m. S Yunnan [N Thailand].
The wood is used for construction, furniture, and industrial timber.The wood is used for construction, furniture, and industrial timber.