学名(拉丁名) | Rhaphiolepis umbellata |
中文名 | 厚叶石斑木 |
命名人 | (Thunb.) Makino |
中文科名 | 蔷薇科 |
拉丁属名 | Rhaphiolepis |
类型 | species |
拉丁科名 | Rosaceae |
中文属名 | 石斑木属 |
学名(拉丁名) | Rhaphiolepis umbellata |
中文名 | 厚叶石斑木 |
中文科名 | 蔷薇科 |
类型 | |
拉丁科名 | ROSACEAE |
学名(拉丁名) | Rhaphiolepis umbellata |
中文名 | 厚叶石斑木 |
中文科名 | 蔷薇科 |
类型 | |
拉丁科名 | ROSACEAE |
学名(拉丁名) | Rhaphiolepis umbellata |
中文名 | 厚叶石斑木 |
拉丁属名 | Rhaphiolepis |
类型 | species |
拉丁科名 | Rosaceae |
学名(拉丁名) | Rhaphiolepis umbellata |
中文名 | 厚叶石斑木 |
中文科名 | 蔷薇科 |
拉丁属名 | Rhaphiolepis |
类型 | species |
拉丁科名 | Rosaceae |
中文属名 | 石斑木属 |
学名(拉丁名) | Rhaphiolepis umbellata |
发表年份 | 1902(年) |
拉丁属名 | Rhaphiolepis |
类型 | species |
拉丁科名 | Rosaceae |
Laurus umbellata Thunberg in Murray, Syst. Veg., ed. 14, 384. 1784; Mespilus sieboldii Blume; Opa japonica Seemann; Rhaphiolepis indica (Linnaeus) Lindley f. umbellata (Thunberg) S. Hatusima; R. indica var. umbellata (Thunberg) H. Ohashi; Rhaphiolepis japonica Siebold & Zuccarini var. integerrima J. D. Hooker; R. ovata Briot; R. umbellata f. integerrima (J. D. Hooker) Rehder; R. umbellata f. ovata (Briot) C. K. Schneider.
Shrubs or small trees, 2–4 m tall. Branchlets blackish brown, terete, initially brown pubescent, glabrescent. Stipules not seen; petiole 5–10 mm, subglabrous; leaf blade greenish abaxially, dark green adaxially, narrowly elliptic, ovate, or obovate (2–)4–10 × (1.2–)2–4 cm, thickly leathery, reticulate veins conspicuous abaxially, adaxially slightly lustrous, base cuneate, margin entire or remotely crenate, slightly revolute, apex obtuse to slightly acute. Panicle terminal, many flowered; peduncle densely brown pubescent; bracts not seen. Pedicel absent or 1–2 mm, densely brown pubescent. Hypanthium obconical, densely brown pubescent. Sepals lanceolate or triangular-lanceolate, longer than hypanthium, 3–4.5 mm, abaxially sparsely brown pubescent, adaxially densely so, margin entire, apex acuminate. Petals white, obovate, 1–1.2 cm, glabrous, apex obtuse. Stamens 20, shorter than petals. Ovary 2-loculed, with 2 ovules per locule; styles 2, connate at base. Pome blackish purple, globose, 7–10 mm in diam., glaucescent; fruiting pedicel 2–5 mm, glabrous; sepals caducous, leaving an annular ring. Fl. Apr–Jun, fr. Sep–Nov.
Taiwan, E Zhejiang (Putuo Xian, Tiantai Xian) [Japan].
3. 厚叶石斑木
Raphiolepis umbellata (Thunb.) Makino in Bot. Mag. Tokyo 16: 13. 1902; Schneid. Ill. Handb. Laubh. 1: 705. f. 390 h-i. 391 i-k. 1906 & in Fedde, Repert. Sp. Nov. 3: 152. 1906; Nakai in Bot. Mag. Tokyo 26: 95. 1912; Koidz. in Journ. Coll. Sci. Tokyo 34 (2): 71. 1913; Nakai in Journ. Arn. Arb. 5: 62. 1924; Makino & Nemoto, Fl. Jap. ed. 1. 804. 1925 & ed. 2. 501. 1931; Migo in Journ. Shanghai Sci. Inst. sect. 3. 4: 149. 1939; Ohwi, Fl. Jap. 662. 1959. ——Laurus umbellata Thunb. Fl. Jap. 175. 1784. ——Mespilus sieboldi Blume, Bijdr. Fl. Ned. Ind. 1102. 1826. ——R. japonica Sieb. & Zucc. Fl. Jap. 1: 162. t. 85. 1841 & Fl. Jap. Fam. Nat. 1: 22. 1845; Miq. in Ann. Mus. Bot. Lugd. Bat. 3: 41. 1867; Engler in Bot. Jahrb. 6: 63. 1885; Yatabe, Ic. Fl. Jap. 1: 89. t. 25. 1892. p. p. ——Opa japonica Seemann in Journ. Bot. 1: 281. 1863. ——R. japonica var. integerrima Hook. f. in Curtis's Bot. Mag. 91: t. 5510. 1865. excl. syn. R. integerrima Hook. & Arn. ; Maxim. in Bull. Acad. Sci. St. Petersb. 19: 181. 1873. p. p. ——R. ovata Briot in Rev. Hort. 1866: 292. & 1870-71: 348. f. 52. 1870. ——R. umbellata f. ovata ( Briot) Schneid. Ill. Handb. Laubh. 1: 706. 1906 & in Fedde, Repert. Sp. Nov. 3: 152. 1906; Nakai in Journ. Arn. Arb. 5: 63. 1924: Migo in Journ. Shanghai Sci. Inst. sect. 3, 4: 150. 1939. ——R. umbellata f. integerrima Rehd. in Mitt. Deutsch Detidr. Ges. 1915 (24): 223. 1916.
常绿灌木或小乔木,高2-4米,枝粗壮极叉开,枝和叶在幼时有褐色柔毛,后脱落。叶片厚革质,长椭圆形、卵形或倒卵形,长 (2-) 4-10厘米,宽 (1.2-) 2-4厘米,先端圆钝至稍锐尖,基部楔形,全缘或有疏生钝锯齿,边缘稍向下方反卷,上面深绿色,稍有光泽,下面淡绿色,网脉明显;叶柄长5-10毫米。圆锥花序顶生,直立,密生褐色柔毛;萼筒倒圆锥状,萼片三角形至窄卵形;花瓣白色,倒卵形,长1-1.2厘米;雄蕊20;花柱2,基部合生。果实球形,直径7-10毫米,黑紫色带白霜,顶端有萼片脱落残痕,有1个种子。
产浙江(普陀、天台)。日本广泛分布。
本种和全缘石斑木 R. integerrima Hook. & Arn. 相近,但前者枝极叉开,叶片长椭圆形、卵形或倒卵形,叶柄长5-10毫米,可以区别。