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''Apocynum androsaemifolium'' (Fly-trap dogbane, Spreading dogbane) is a flowering plant in the Gentianales order. The plant is common in North America, and is widespread across most of the United States and Canada, and in Alaska, California, and Northeast Mexico.〔(Kew World Checklist of Selected Plant Families )〕〔(Biota of North America Program 2013 county distribution map )〕 ==Description== ''Apocynum androsaemifolium'' has branching stems, hairs on the underside of the leaves, and no hair on the stems.〔Alan Hall, The Wild Food Guide, Holt, Rinehard, and Winston, 1976, pp. 171, 217〕 Milky sap appears on broken stems. Leaf margin is entire and leaf venation is alternate. Its leaves appear as pointed ovals, while its flowers appear terminally on a stalk. The plant is poisonous, due to the cardiac glycosides it contains. 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「Apocynum androsaemifolium」の詳細全文を読む スポンサード リンク
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