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''Geum aleppicum'', commonly called Yellow Avens or Common Avens〔Dickinson, T.; Metsger, D.; Bull, J.; & Dickinson, R. (2004) ROM Field Guide to Wildflowers of Ontario. Toronto:Royal Ontario Museum, p. 367.〕 is a flowering plant native to most of the temperate Northern Hemisphere, from eastern Europe across Asia and North America. It is a herbaceous perennial plant growing to 1 m tall with pinnate leaves. The flowers are 2 cm diameter, yellow, with five to seven toothed petals.〔 There are two subspecies: *''Geum aleppicum'' subsp. ''aleppicum''. Europe and Asia. *''Geum aleppicum'' subsp. ''strictum''. North America. ==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「Geum aleppicum」の詳細全文を読む スポンサード リンク
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