别名：

科名：蔷薇科 Rosaceae

属名：石楠属 Photinia

《中国植物志》第36卷253页
  35. 锐齿石楠
  Photinia arguta Lindl. in Bot. Reg. 23: sub t. 1956. 1837; Vidal in Adansonia 5: 228. 1965. ——Pourthiaea arguta Dcne. in Nouv. Arch. Mus. Nat. Paris 10: 147. 1874. ——Pourthiaea arguta Dcne. var. wallichii Hook. f. Fl. Brit. Ind. 2: 382. 1878.
种中文名：锐齿石楠
种拉丁名：Photinia arguta Lindl.
种别名  ：
国内分布：滇
中国植物志：36:253
英文植物志：9:135
系中文名：多花系
系拉丁名：Ser．Multiflorae Kuan
组中文名：落叶石楠组
组拉丁名：Sect．Pourthiaea
属中文名：石楠属
属拉丁名：Photinia
亚科中文名：苹果亚科
亚科拉丁名：Maloideae Weber
科中文名：蔷薇科
科拉丁名：Rosaceae
纲中文名：双子叶植物纲
纲拉丁名：DICOTYLEDONAE
门中文名：被子植物门
门拉丁名：ANGIOSPERMAE
参考文献：Photinia arguta Lindl．In Bot．Reg 23：sub t. 1956．1837；Vidal in Adansonia 5：228．1965．----Pourthiaea arguta Dcne．In Nouv．Arch．Mus Nat．Paris 10：147． 1874．----Pourthiaea arguta Dcne．Var．Wallichii Hook．F.Fl. Brit．Ind．2：382．1878．
本系概述：Ser．Multiflorae Kuan，植物分类学报：8：226．1963． 本系有下列16种。

《Flora of China》 Vol. 9 (2003)
Photinia arguta  Lindley
锐齿石楠   rui chi shi nan
Shrubs or small trees. Branchlets purplish brown when young, brownish gray when old, angulate, initially tomentose, glabrous when old; buds narrowly ovoid or oblong, 3–5 mm, apex acute; scales several, purplish brown. Petiole 4–6 mm, tomentose when young; leaf blade lanceolate, oblong-lanceolate, or oblong-oblanceolate, 4.5–8 × 2–3 cm, veins 8–10 pairs, both surfaces long gray tomentose when young, glabrate or with hairs only along veins when old, base cuneate, margin minutely sharply serrate, apex acuminate. Compound corymbs terminal, 2–5(–8) × 1.5–3 cm, several to many flowered; rachis and pedicels long gray tomentose; bracts linear or linear-lanceolate, 3–4 mm, initially slightly long tomentose, glabrescent. Pedicel 3–6 mm. Hypanthium cupular, 1.5–2 × 2–3 mm, abaxially densely long gray tomentose. Sepals triangular, 1–2.5 × ca. 2 mm, apex ± acute or obtuse. Petals obovate, 3–4 × 2–3 mm, adaxially usually tomentose near base, base shortly clawed, apex obtuse. Stamens 20. Ovary densely long tomentose; styles 3, connate basally. Fruit subglobose, 6–7 mm in diam., glabrous or pubescent.
Thickets, gullies, near water courses; 300--1300 m. Guangxi, Guizhou, S Yunnan [India, Laos, Myanmar, Thailand, Vietnam].
Two varieties occur in China; var. arguta occurs in India and has leaf blade lanceolate, compound corymb 2–5 cm, several flowered, and fruit glabrous.