| 词条 | Rosa sericea |
| 释义 |
| image = Rosa sericea Pteracantha1UME.jpg | genus = Rosa | species = sericea | authority = Lindl. }} Rosa sericea, the silky rose,[1] is a species of Rosa native to southwestern China (Guizhou, Sichuan, Xizang, Yunnan), Bhutan, northern India (Sikkim), Nepal and Myanmar; it grows in mountains at altitudes of 2,000-4,400 m. It is a shrub growing 2m tall and is often very spiny. The leaves are deciduous, 4–8 cm long, with 7–11 leaflets with a serrated margin. The flowers are 2.5–5 cm diameter, white, with (unusually for a rose) only four petals. The hips are red, 8–15 mm diameter, with persistent sepals, and often bristly. There are four formae:
The closely related Rosa omeiensis is sometimes treated as a subspecies of R. sericea. Cultivation and usesRosa sericea f. pteracantha is grown as an ornamental plant for its large, bright red thorns. References1. ^{{cite web |title=BSBI List 2007 |publisher=Botanical Society of Britain and Ireland |url=http://www.bsbi.org.uk/BSBIList2007.xls |format=xls |archive-url=https://www.webcitation.org/6VqJ46atN?url=http://www.bsbi.org.uk/BSBIList2007.xls |archive-date=2015-01-25 |accessdate=2014-10-17 |deadurl=yes |df= }} {{-}}{{Commonscat-inline}}{{Taxonbar|from=Q378292}}{{Rosales-stub}} 4 : Roses|Flora of China|Flora of Asia|Flora of Nepal |
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