学名(拉丁名) | Lithocarpus litseifolius |
中文名 | 木姜叶柯 |
命名人 | (Hance) Chun |
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 litseifolius |
命名人 | (Hance) Chun (accepted name) |
拉丁属名 | Lithocarpus |
类型 | species |
拉丁科名 | Fagaceae |
学名(拉丁名) | Lithocarpus litseifolius |
命名人 | (Hance) Chun |
发表年份 | 1928(年) |
拉丁属名 | Lithocarpus |
类型 | species |
拉丁科名 | Fagaceae |
学名(拉丁名) | Lithocarpus litseifolius |
中文名 | 木姜叶柯 |
拉丁属名 | Lithocarpus |
类型 | species |
拉丁科名 | Fagaceae |
学名(拉丁名) | Lithocarpus litseifolius |
中文名 | 木姜叶柯 |
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 litseifolius |
发表年份 | 1928(年) |
拉丁属名 | Lithocarpus |
类型 | species |
拉丁科名 | Fagaceae |
学名 | 状态 | 来源 | 命名人 |
---|---|---|---|
Lithocarpus litseifolius var. litseifolius | Synonym | The Plant List | |
Lithocarpus litseifolius var. pubescens | Synonym | The Plant List | C.C.Huang & Y.T.Chang |
Lithocarpus mucronatus | Synonym | The Plant List | (Hickel & A.Camus) A.Camus |
Lithocarpus synbalanos | Synonym | The Plant List | (Hance) Chun |
Pasania litseifolia | Synonym | The Plant List | (Hance) Schottky |
Pasania lysistachya | Synonym | The Plant List | Hu |
Pasania mucronata | Synonym | The Plant List | Hickel & A.Camus |
Pasania synbalanos | Synonym | The Plant List | (Hance) Schottky |
Pasania wenshanensis | Synonym | The Plant List | Hu |
Quercus litseifolia | Synonym | The Plant List | Hance |
Quercus synbalanos | Synonym | The Plant List | Hance |
Synaedrys litseifolia | Synonym | The Plant List | (Hance) Koidz. |
Synaedrys synbalanos | Synonym | The Plant List | (Hance) Koidz. |
1 | Rachis of infructescences glabrous (113) | a var. litseifolius |
1 + | Rachis of infructescences densely pubescent (113) | b var. pubescens |
Trees to 20 m tall; branchlets and petioles sometimes ± white farinose when dry. Petiole 1.5-2.5 cm; leaf blade elliptic, obovate-elliptic, ovate, or rarely narrowly elliptic, 8-18 × 3-8 cm, papery to subleathery, concolorous to ± glaucous abaxially, base cuneate to broadly so, margin entire, apex acuminate to acute; secondary veins 8-11 on each side of midvein, obscure near margin; tertiary veins abaxially slender, evident, lax, reddish to yellowish brown when dry. Male inflorescences in a panicle, rarely solitary, to 25 cm. Female and androgynous inflorescences usually 2-6 congested at apex of branches, spiciform, to 35 cm; rachis sparsely pubescent; cupules in clusters of 3-5. Infructescences to 30 cm; rachis slender, rarely over 5 mm thick. Cupule plate-shaped, 0.8-1.5 cm in diam., covering base of nut, outside glabrous, wall 0.5-1 mm thick and woody basally; bracts imbricate but basal ones connate into concentric rings, triangular, appressed. Nut broadly conical, subglobose, or rarely depressed globose, 0.8-1.5 × 1.2-2 cm, glabrous or often ± white farinose, wall 0.2-0.5 mm thick; scar ca. 1.1 cm in diam., concave. Fl. May-Sep, fr. Apr-Oct of following year.
Broad-leaved evergreen forests, dense forests; 500-2500 m. Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Jiangxi, Sichuan, Yunnan, Zhejiang [Laos, NE Myanmar, N Vietnam]
Specimens reported from China as the Indian Lithocarpus polystachyus (Wallich ex A. de Candolle) Rehder are referable to L. litseifolius var. litseifolius.
113. 木姜叶柯 甜茶(通称)、甜叶子树(云南)、胖椆(广东)
Lithocarpus litseifolius (Hance) Chun in Journ. Arn. Arb. 9: 152. 1928; A. Camus, Chenes 3: 1084. 1954, Atlas pl. 494, f. 7-10. 1948;海南植物志2: 354. 1965; 中国高等植物图鉴1: 437,图874. 1972. ——Quercus litseifolia Hance in Journ. Bot. 22: 229. 1884; Skan in Journ. Linn. Soc. Bot. 26: 518. 1889; Merr. in Lingn. Sci. Journ. 5: 61. 1927. ——Pasania litseifolia (Hance) Schott. in Bot. Jahrb. 47: 668. 1912. ——Synaedrys litseifolia (Hance) Koidz. in Bot. Mag. Tokyo 30: 196. 1916. ——Quercus synbalanos Hance in Journ. Bot. 22: 228. 1884. ——Pasania synbalanos (Hance) Schott. in l. c. 675. ——Lithocarpus synbalanos (Hance) Chun in l. c. 152; A. Camus, Chenes 3: 1170, 1954, Atlas pl. 522. f. 1-3. 1948. ——Pasania viridis Schott. in l. c. 668, pro max. parte, excl. A. Henry 9636[=L. dealbatus (Hook. f.) Rehd. ]. ——Synaedrys viridis (Schott.) Koidz. in l. c. 198. ——Lithocarpus viridis (Schott.) Rehd. et Wils. in Sarg. Pl. Wils. 3: 210. 1916; Fang, Ic. Pl. Omei 2, pl. 119. 1945. pro max. parte. ——Pasania mucronata Hick. et A. Camus in Ann. Sci. Nat. Bot. 10, ser. 3: 393, f. 3. 1921.——Lithocarpus mucronata (Hick. et A. Camus) A. Camus in Bull. Soc. Bot. Fr. 92: 254. 1945 et Chenes 3: 1071. 1954, Atlas pl. 491, f. 20-33. 1948.——Pasania wenshanensis Hu in Acta Phytotax. Sin. 1: 113. 1951. ——P. lysistachya Hu in l. c. 117. ——Quercus polystachya auct. non Wall. ex DC.: Skan in Journ. Linn. Soc. Bot. 26: 519. 1899. ——Lithocarpus polystachya auct. non (Wall. ex DC.) Rehd. in Journ. Arn. Arb. 1: 130. 1919, quoad pl. e Yunnan: 中国高等植物图鉴1: 434, 图867. 1972; Y. C. Hsu et H. W. Jen in Acta Phytotax. Sin. 14(2): 77. 1976. 及云南植物志2: 306.图89(1-3). 1979; 贵州植物志1: 102. 图99. 1982; et auct. plur.
113a. 木姜叶柯(原变种)图版63
var. litseifolius
乔木,高达20米,胸径60厘米,枝、叶无毛,有时小枝、叶柄及叶面干后有淡薄的白色粉霜。叶纸质至近革质,椭圆形、倒卵状椭圆形或卵形,很少狭长椭圆形,长8-18厘米,宽3-8厘米,顶部渐尖或短突尖,基部楔形至宽楔形,全缘,中脉在叶面凸起,侧脉每边8-11条,至叶缘附近隐没,支脉纤细,疏离,两面同色或叶背带苍灰色,有紧实鳞秕层,中脉及侧脉干后红褐色或棕黄色;叶柄长1.5-2.5厘米。雄穗状花序多穗排成圆锥花序,少有单穗腋生,花序长达25厘米;雌花序长达35厘米,有时雌雄同序,通常2-6穗聚生于枝顶部,花序轴常被稀疏短毛;雌花每3-5朵一簇,花柱比花被裂片稍长,干后常油润有光泽。果序长达30厘米,果序轴纤细,粗很少超过5毫米;壳斗浅碟状或上宽下窄的短漏斗状,宽8-14毫米,顶部边缘通常平展,甚薄,无毛,向下显明增厚呈硬木质,小苞片三角形,紧贴,覆瓦状排列,或基部的连生成圆环,坚果为顶端锥尖的宽圆锥形或近圆球形,很少为顶部平缓的扁圆形,高8-15毫米,宽12-20毫米,栗褐色或红褐色,无毛,常有淡薄的白粉,果脐深达4毫米,口径宽达11毫米。花期5-9月,果次年6-10月成熟。
产秦岭南坡以南各省区,为山地常绿林的常见树种,喜阳光,耐旱,在次生林中生长良好,生长最高限约在海拔2 200米(见于四川西部和云南中部的城镇附近),在东南部和中部,它常与苦槠、青冈和某些樟科植物混生组成常绿阔叶林,在海南,它常与竹类及省藤等混生。缅甸东北部、老挝、越南北部也有。模式标本采自海南(红毛山)。
树皮暗褐黑色,不开裂,厚约5毫米,内皮淡红褐色,脊棱明显突出,木质部的心边材区别明显,心材淡红褐色,年轮菊花心状,材质颇坚重,不甚耐腐。
嫩叶有甜味,嚼烂时为粘胶质,长江以南多数山区居民用其叶作茶叶代品,通称甜茶。
113b. 毛枝木姜叶柯(变种)
var. pubescens Huang et Y. T. Chang in Guihaia 8 (1): 11. 1988.
嫩枝顶部被微柔毛,嫩叶的侧脉在叶面凹陷,果序轴密被短柔毛,壳斗高5-8毫米,宽12-15毫米。果期4-5月。
产广西天峨县。生于山地密林中。模式标本采自广西天峨。