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''Allium bidentatum'' is an Asian species of onion in the amaryllis family. It is native to Mongolia, Russia (Buryatiya, Zabaykalsky Krai, Krasnoyarsk, Primorye), Kazakhstan, and northern China (Hebei, Heilongjiang, Jilin, Liaoning, Inner Mongolia, Shanxi, Xinjiang ). It grows in well-lit places, sometimes in saline soil.〔(Flora of China )〕 ''Allium bidentatum'' produces very narrow cylindrical bulbs rarely more than 4 mm across. Scape is round in cross-section, up to 30 cm tall. Leaves are more or less round in cross-section, up to 15 cm long. Umbel is hemispherical, with red or red-violet flowers.〔〔Fischer, Friedrich Ernst Ludwig von, Prokhanov, Jaroslav Ivanovic, & Ikonnikov-Galitzky, Nikolai Petrovic. 1929. Mat. Comm. Etude Republ. Mong. Touva & Bour. 2: 83.〕〔Sun, Qi-shi. 1995. Bulletin of Botanical Research, Harbin 15(3): 332.〕〔Hsu, Ying Peng. 1987. Acta Botanica Boreali-Occidentalia Sinica 7(4): 258–259, f. 1, 1.〕〔Airy Shaw, Herbert Kenneth. 1931. Notes from the Royal Botanic Garden, Edinburgh 16(78): 144–145.〕 Two varieties are recognized.〔(Kew World Checklist of Selected Plant Families )〕 * ''Allium bidentatum'' var. ''bidentatum'' - most of species range * ''Allium bidentatum'' var. ''qinggouense'' Tolgor & Y.T.Zhao - Inner Mongolia ==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 bidentatum」の詳細全文を読む スポンサード リンク
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