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''Allium atrosanguineum'' an Asian species of onion native to China, Siberia, Mongolia, and Central Asia. It grows high in the mountains at elevations of 2400–5400 m.〔(Flora of China v 24 p 194 )〕〔Nasir, E. & S. I. Ali (eds). 1980-2005. Flora of Pakistan University of Karachi, Karachi.〕 ''Allium atrosanguineum'' produces cylindrical bulbs up to 10 mm in diameter. Scapes are round in cross-section, up to 60 cm tall. Leaves are round in cross-section, usually shorter than the scapes. Umbels appear spherical from a distance, with many flowers. Tepals are pink, yellow, copper-colored, brass-colored or purple, sometimes with small dark spots.〔〔Schrenk, Alexander Gustav von. 1842. Bulletin scientifique, Académie Imperiale des Sciences de Saint-Pétersbourg 10: 355.〕 Three varieties are generally recognized:〔〔 *''Allium atrosanguineum'' var. ''atrosanguineum''—Tepals purple - red with small spots — western China (Qinghai, Sichuan, Xinjiang), Central Asia (Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, Afghanistan), Pakistan, Siberia (Tuva, Buryatiya, Krasnoyarsk, Zabaykalsky Krai), Mongolia *''Allium atrosanguineum'' var. ''fedschenkoanum'' (Regel) G.H.Zhu & Turland〔Zhu, Guang Hua & Turland, Nicholas John. 2000. Two new combinations in Central Asian and Chinese ''Allium'' (Alliaceae). Novon 10:181-182.〕 - tepals pale yellow or pink — Central Asia (Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, Afghanistan), Pakistan, Tibet, Xinjiang *''Allium atrosanguineum'' var. ''tibeticum'' (Regel) G.H.Zhu & Turland〔 — tepals copper-colored or brass-colored — Western China (Tibet, Gansu, Qinghai, Sichuan, Yunnan) ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Allium atrosanguineum」の詳細全文を読む スポンサード リンク
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