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''Allium cyathophorum'' is a Chinese species of onions in the amaryllis family.〔 It grows at elevations of 2700–4600 m.〔(Flora of China v 24 p 176 杯花韭 bei hua jiu ''Allium cyathophorum'' )〕 ''Allium cyathophorum'' has thick roots but thin, fibrous bulbs. Scapes are usually 2-angled, up to 15 cm tall. Leaves are flat, narrowly linear, usually shorter than the scapes. Umbels are hemispheric with purple flowers.〔〔Bureau, Louis Édouard, & Franchet, Adrien René. 1891. Journal de Botanique (Morot) 5(10): 154–155.〕 ==Varieties== Two varieties are widely recognized:〔〔 *''Allium cyathophorum'' var. ''cyathophorum'' --- tepals blunt-tipped - Qinghai, Sichuan, Tibet, Yunnan *''Allium cyathophorum'' var. ''farreri'' (Stearn) Stearn〔Stearn, William Thomas. 1950. Botanical Magazine 170, pl. 252.〕 (synonym Allium farreri Stearn)〔Stearn, William Thomas. 1930. Journal of Botany, British and Foreign 64: 342.〕 -- tepals pointed at the tips - Gansu, Sichuan 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 cyathophorum」の詳細全文を読む スポンサード リンク
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