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Dinghushan | Family List | Rosaceae | Rosa

Rosa laevigata Michx.

金樱子

Description from Flora of China

Rosa amygdalifolia Seringe; R. argyi H. Léveillé; R. cucumerina Trattinnick; R. laevigata var. kaiscianensis Pampanini; R. laevigata var. leiocarpa Y. Q. Wang & P. Y. Chen; R. nivea Candolle; R. ternata Poiret; R. triphylla Roxburgh.

Shrubs evergreen, climbing, to 5 m. Branchlets purple-brown, terete, robust; prickles scattered, curved, to 4 mm, flat, gradually tapering to a broad base; bristles glandular, dense on young stems, to 4 mm. Leaves including petiole 5–10 cm; stipules caducous, free or with base adnate to petiole, lanceolate, glandular serrate, apex acuminate; rachis and petiole shortly prickly and glandular bristly; leaflets 3, rarely 4, elliptic-ovate, obovate, or lanceolate-ovate, 2–6 × 1.2–3.5 cm, leathery, sometimes abaxially minutely prickly and glandular bristly along midvein when young, glabrescent, adaxially glabrous, base broadly cuneate, margin acutely serrate, apex acute or rounded-obtuse. Flower solitary, axillary, 5–10 cm in diam.; pedicel 1.8–2.5(–3) cm, densely glandular bristly; bracts absent. Hypanthium ovoid, densely glandular bristly. Sepals 5, persistent, slightly shorter than petals, ovate-lanceolate, leaflike, abaxially glabrous, adaxially densely pubescent, margin entire, often glandular bristly. Petals 5, semi-double, or double, white, broadly obovate, base broadly cuneate, apex emarginate. Styles free, much shorter than stamens, pubescent. Hip purple-brown, pyriform or obovoid, rarely subglobose, 0.8–1.5 cm in diam., densely glandular bristly, with persistent, erect sepals. Fl. Apr–Jun, fr. Jul–Nov.

Two forms may be recognized: f. laevigata, which has flowers single, 5–7 cm in diam., and f. semiplena T. T. Yü & T. C. Ku (Bull. Bot. Res., Harbin 1(4): 17. 1981), which has flowers semidouble, 5–10 cm in diam.

The root bark contains tannin, and is used for tanning. Sugar is extracted from the fruit, which is also used to ferment wine. The roots, leaves, and fruit are all used medicinally.

Thickets, scrub, open montane areas, open fields, farmland; 200--1600 m. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Jiangsu, Jiangxi, S Shaanxi, Sichuan, Taiwan, Yunnan, Zhejiang [Vietnam; cultivated elsewhere].

生活型: 灌木, 藤本

栽培植物: 野生

特征: 攀援灌木;花大,白色

花期: 3

果期: 10

生境: 生于山坡、路旁、灌丛

用途: 药用,根能收敛抗菌、清热解毒,凉血通经,治烫火伤、腹泻、痢疾、月经不调、跌打损伤等;果补肾益精、止咳,治神经衰弱、遗精、白带等;果又可熬糖或酿酒,根皮又可提栲胶

门中名: 种子植物门

亚门中名: 被子植物亚门

纲中名: 双子叶植物纲

中文别名: 搪瓮仔


 

Related Objects  

Flora of China  
  • Flora of China Illustrations vol. 9, fig. 152, 1-3
  • Illustration
    Flora of Pakistan  
  • Illustration (reprinted from Wu Zhengyi et al., 2004)
  • Image/JPEG

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