学名(拉丁名) | Lithocarpus iteaphyllus |
中文名 | 鼠刺叶柯 |
命名人 | (Hance) Rehd. |
中文科名 | 壳斗科 |
拉丁属名 | Lithocarpus |
类型 | species |
拉丁科名 | Fagaceae |
中文属名 | 柯属 |
学名(拉丁名) | Lithocarpus iteaphyllus |
命名人 | (Hance) Rehder (accepted name) |
拉丁属名 | Lithocarpus |
类型 | species |
拉丁科名 | Fagaceae |
学名(拉丁名) | Lithocarpus iteaphyllus |
命名人 | (Hance) Rehder |
发表年份 | 1919(年) |
拉丁属名 | Lithocarpus |
类型 | species |
拉丁科名 | Fagaceae |
学名(拉丁名) | Lithocarpus iteaphyllus |
中文名 | 鼠刺叶柯 |
拉丁属名 | Lithocarpus |
类型 | species |
拉丁科名 | Fagaceae |
学名(拉丁名) | Lithocarpus iteaphyllus |
中文名 | 鼠刺叶柯 |
中文科名 | 壳斗科 |
拉丁属名 | Lithocarpus |
类型 | species |
拉丁科名 | Fagaceae |
中文属名 | 柯属 |
学名(拉丁名) | Lithocarpus iteaphyllus |
发表年份 | 1919(年) |
拉丁属名 | Lithocarpus |
类型 | species |
拉丁科名 | Fagaceae |
学名 | 状态 | 来源 | 命名人 |
---|---|---|---|
Lithocarpus iteaphylloides | Synonym | The Plant List | Chun |
Pasania iteaphylla | Synonym | The Plant List | (Hance) Schottky |
Quercus iteaphylla | Synonym | The Plant List | Hance |
Synaedrys iteaphylla | Synonym | The Plant List | (Hance) Koidz. |
Quercus iteaphylla Hance, J. Bot. 22: 229. 1884; Lithocarpus iteaphylloides Chun; Pasania iteaphylla (Hance) Schottky; Synaedrys iteaphylla (Hance) Koidzumi.
Trees 5-10 m tall. Branchlets of current year conspicuously sulcate, dark reddish brown, glabrous. Petiole 5-8 mm, sometimes to 3 cm, base ± thickened; leaf blade narrowly oblong to lanceolate, 8-13 × 2.5-4.5 cm, thick to rigidly papery, base broadly cuneate and decurrent on petiole, margin entire, apex acuminate; midvein raised on both surfaces; secondary veins 6-10 on each side of midvein, slender, conspicuous on both surfaces; tertiary veins inconspicuous. Inflorescence solitary or congested at apex of branches of last-year growth, usually androgynous; rachis with early glabrescent, tawny minute hairs. Male flowers above middle of inflorescence, solitary, scattered on rachis. Infructescences 5-8 cm; rachis ca. 2 mm thick, lenticellate. Cupule bowl-shaped, 5-8 mm × 1-1.4 cm, enclosing 1/8-1/5 of nut, wall 0.5-1 mm thick with basal part woody; bracts reduced and united into 6-8 irregular concentric rings, with tawny, waxy scalelike glands and sparsely puberulent. Nut ellipsoid, 1-1.8 × 1-1.4 cm, glabrous, apex pointed to rounded, wall 0.2-0.5 mm thick; scar 5-6 mm in diam., concave. Fl. Apr-May, fr. Jul-Oct of following year.
* Stream banks, sunny slopes; circa 500 m. Guangdong, Guangxi, S Hunan, S Jiangxi, Zhejiang
53.鼠刺叶柯
Lithocarpus iteaphyllus (Hance) Rehd. in Journ. Arn. Arb. 1: 127. 1919; A. Camus, Chenes 3: 1159. 1954, Atlas pl. 463. f. 1-2. 1948. ——Quercus iteaphylla Hance in Journ. Bot. 22: 229. 1884.——Pasania iteaphylla (Hance) Schott. in Bot. Jahrb. 18: 669. 1912.——Synaedrys iteaphylla (Hance) Koidz. in Bot. Mag. Tokyo 30: 196. 1916.
乔木,高5-10米,当年生枝有明显的纵沟棱,暗红褐色,无毛,芽鳞无毛。叶厚或硬纸质,狭长椭圆形或披针形,长8-13厘米,宽2.5-4.5厘米,稀较狭小或更大,全缘,顶部渐尖,基部宽楔形,沿叶柄下延,中脉在两面均凸起,侧脉纤细,在叶片两面均清晰可见,支脉互相连结成不规则的细方格网状,叶背无蜡鳞;叶柄长5-8毫米,有时长达3厘米,基部稍增粗呈枕状。通常雌雄同序,雄花位于上段,或占多数,或占少数,均单朵散生于花序轴上,花序轴密被早落性的黄灰色微柔毛,单或多穗聚生于去年生枝的顶部,雌花的花被片被微柔毛,花柱4或3枚,有时5或2枚,长不及1毫米。壳斗碗状,高5-8毫米,宽10-14毫米,下部厚木质,小苞片退化并横向连生成6-8 个不规则圆环,有黄灰色蜡鳞或兼被稀疏微柔毛;坚果椭圆形或高稍过宽的球形,长10-18毫米,宽10-14毫米,有时高与宽约相等,则坚果较小,顶部狭尖或浑圆,无毛,淡栗褐色,果脐凹陷,深约1毫米,径5-6毫米。花期4-5月,果次年7-10月成熟。
产江西及湖南南部、广东、广西、香港。生于海拔约500米以下的山坡阳光充足地方或较低沿河溪两岸。模式标本采自香港黄泥涌。