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Rosa rugosa Thunb. - Rosaceae - Japanese rose, Kartoffel-Rose, Apfel-Rose, Japan-Rose
Erect shrub, to 2 m tall, native rose to eastern Asia, as ornamental plant introduced to Europe and North America, it is naturalized in Europe and considered as an invasive species; leaves elliptic or elliptic-obovate, abaxially tomentose, serrate; flowers purple-red, dark pink, or white, mostly solitary, axillary, 4–5cm in diam.; hip dark red, depressed-globose, 2–2.5cm in diam.
http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200011310
„The sweetly scented flowers are used to make pot-pourri in Japan and China, where it has been cultivated for about a thousand years.“
http://en.wikipedia.org/wiki/Rosa_rugosa
The pulp of the dog rose hips rose provides jam, the remaining peel and seeds are dried and brewed to an aromatic tea.
http://de.wikipedia.org/wiki/Rosa_rugosa
„The main floral headspace compounds identified … were ethanol, n-hexane, 2-phenylethanol, β-citronellol, and citronellol acetate“ [Comparative Analysis of Headspace Volatiles of Chinese Rosa rugosa. Li-Guo Feng, Chen Chen, Li-Xia Sheng, Ping Liu, Jun Tao, Jia-Le Su, Lan-Yong Zhao, Molecules 2010, 15, 8390-8399; oi:10.3390/molecules15118390]
Addisonia, vol. 16: t.522 (1931) [M.E. Eaton]
http://plantgenera.org/species.php?id_species=1263815