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贵州石楠Photinia bodinieri

时间:2013-12-16 15:27作者:徐晔春 点击: 次 标签: 蔷薇科 Rosaceae 石楠属 Photinia
  中文名(Chinese Name):贵州石楠
学名(Scientific Name):Photinia bodinieri Lévl.
英文名(English Common Name):
别名(Chinese Common Name):椤木石楠
异名(Synonym):Photinia davidsoniae Rehd. et Wils.  Hiptage esquirolii H. Lév.
科属Family & Genus):蔷薇科Rosaceae石楠属Photinia
形态特征Description):乔木;幼枝褐色,无毛。叶片革质,卵形、倒卵形或长圆形,长4.5-9厘米,宽1.5-4厘米,先端尾尖,基部楔形,边缘有刺状齿,两面皆无毛,或脉上微有柔毛以后脱落,侧脉约10对;叶柄长1-1.5厘米,无毛,上面有纵沟。复伞房花序顶生,直径约5厘米,总花梗和花梗有柔毛;花直径约1厘米;萼筒杯状,有柔毛;萼片三角形,长1毫米,先端急尖或钝,外面有柔毛;花瓣白色,近圆形,直径约4毫米,先端微缺,无毛;雄蕊20,较花瓣稍短;花柱2-3,合生。花期5月。
分布(Distribution):产贵州。
用途(Use):
引自中国植物志英文版:FOC Vol. 9 Page 126     
Photinia bodinieri H. Léveillé, Repert. Spec. Nov. Regni Veg. 4: 334. 1907.
贵州石楠 gui zhou shi nan | Rosaceae  | Photinia
Trees evergreen, 6–15 m tall. Branchlets yellowish brown when young, gray when old, sparsely appressed pubescent when young, glabrous when old. Petiole (0.8–)1–1.5 cm, glabrous; leaf blade oblong, elliptic or obovate to oblanceolate or narrowly lanceolate, 5–10(–15) × (1.5–)2–5 cm, veins 10–16(–20) pairs, both surfaces glabrous or initially slightly pubescent along veins, glabrescent, base cuneate, margin serrate, apex acute to acuminate. Compound corymbs terminal, compact, 5–8 × 5–10 cm, many flowered; rachis and pedicels appressed pubescent; bracts caducous, lanceolate or linear, 2–4 mm, pubescent. Pedicel 5–7 mm. Flowers 1–1.2 cm in diam. Hypanthium cupular, abaxially sparsely appressed pubescent. Sepals broadly triangular, 1–2 mm, apex acute or obtuse. Petals white, suborbicular, 3–4 mm in diam., glabrous, shortly clawed, apex obtuse or emarginate. Stamens 20, shorter than petals. Styles 2 or 3, connate from base to middle, white villous basally. Fruit yellowish red, globose or ovoid, 7–10 mm in diam., glabrous; seeds 2–4, brown, ovoid, 4–5 mm. Fl. Apr–May, fr. Sep–Oct.
Forest margins, thickets, valleys, slopes, roadsides, forests; 300--1300 m. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangsu, Shaanxi, Sichuan, Yunnan, Zhejiang [Indonesia, N Vietnam].
 




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