栏目

陕西蔷薇Rosa giraldii Crép.

陕西蔷薇Rosa giraldii Crép.

别名:纪氏蔷薇;秦岭蔷薇;太白蔷薇;

科名:蔷薇科 Rosaceae

属名:蔷薇属 Rosa

《中国植物志》第37卷417页
  50. 陕西蔷薇(秦岭植物志)
  Rosa giraldii Crep. in Bull. Soc. Bot. Ital. 1897: 232. 1897; Pampanini in Nuov. Giorn. Bot. Ital. n. ser. 17: 249. 1919; 秦岭植物志 1(2): 571. 1974.
种中文名:陕西蔷薇
种拉丁名:Rosa giraldii Crép.
种别名  :
国内分布:晋,豫,陕,甘,鄂,川
海    拔:700-2000
中国植物志:37:417
英文植物志:9:366
系中文名:宿萼小叶系
系拉丁名:Ser.Webbianae
组中文名:桂味组
组拉丁名:Sect.Cinnamomeae
亚属中文名:蔷薇亚属
亚属拉丁名:Subgen.Rosa
属中文名:蔷薇属
属拉丁名:Rosa
亚科中文名:蔷薇亚科
亚科拉丁名:ROSOideae Pocke
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:DICOTYLEDONEAE
门中文名:被子植物门
门拉丁名:ANGIOSPERMAE
参考文献:Rosa giraldii CreP. In Bull Soc.Bot.Ital.1897:232:1897;Pampahini in Nuov- Ciorn.Bot.Ital n.Ser.17:249.1919;秦岭植物志)(2):571.1974.
本系概述:Ser.Webbianae Yu et Ku in Bull.Bot.Res.1(4):4.1981. 本系有下列9种。

《Flora of China》 Vol. 9 (2003)
Rosa giraldii  Crépin
陕西蔷薇   shan xi qiang wei
Shrubs to 2 m tall. Branchlets erect or spreading, slender; prickles paired at base of leaves, sparse, terete, straight, to 8 mm, slender, abruptly narrowing to elliptic base. Leaves including petiole 4–8 cm; stipules mostly adnate to petiole, free parts ovate, margin glandular serrate, shortly acuminate; rachis and petiole sparsely pubescent, glandular-pubescent, shortly prickly; leaflets 7–9, suborbicular, obovate, or elliptic, 1–2.5 × 0.6–1.5 cm, abaxially pubescent or rarely puberulous along midvein, adaxially glabrous or pubescent, base rounded or broadly cuneate, margin simple or doubly serrate, teeth glandular or not, apex rounded-obtuse or acute. Flowers solitary, or 2 or 3 and fasciculate, 2–3 cm in diam.; pedicel not exceeding 1 cm, glandular-pubescent or not; bracts 1 or 2, ovate, glabrous, margin glandular serrate, apex acute or shortly caudate. Hypanthium obovate, glandular-pubescent. Sepals 5, ovate-lanceolate, abaxially glandular-pubescent, adaxially puberulous, margin entire or 1- or 2-lobed, apex caudate. Petals 5, pink, broadly obovate, base cuneate, apex emarginate. Styles free, shorter than stamens, densely yellowish pubescent. Hip dark red, ovoid, ca. 1 cm in diam., glandular-pubescent or not, with a short neck at apex, often with persistent, erect sepals. Fl. May–Jul, fr. Jul–Oct.
Scrub, slopes; 700--2000 m. Gansu, Henan, Hubei, Shaanxi, Shanxi, Sichuan.
Three varieties are recognized here. Rosa nanothamnus Boulenger (Bull. Jard. Bot. état 13: 206. 1935), described from Xinjiang, is very similar to R. giraldii and differs only in having larger prickles, equaling or longer than the largest leaflets, and crenate leaflet margins. Further study is needed to ascertain whether R. nanothamnus should be treated as a separate species or a fourth variety of R. giraldii.

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