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''Doronicum plantagineum'' (plantain-leaved leopard's-bane or plantain false leopardbane) is a European plant species in the sunflower family. It is native to southeastern Europe from Greece and Italy to Ukraine and the Czech Republic.〔(Altervista Flora Italiana, Doronico piantagineo, Wegerich-Gämswurz, stor gemsrot, ''Doronicum plantagineum'' L. )〕 There are reports of the species being naturalized in the State of Oregon in the northwestern United States.〔(Biota of North America Program 2014 county distribution map )〕 ''Doronicum plantagineum'' is a perennial herb up to 80 cm (2 feet) tall. Leaves are roundish, up to 11 cm (4.4 inches) long. The plant creates yellow flower heads one at a time, each up to 5 cm (2 inches) in diameter and containing both fay florets and disc florets.〔(Flora of North America, Plantain-leaved leopard’s-bane, ''Doronicum plantagineum'' Linnaeus, Sp. Pl. 2: 885. 1753. )〕 ;Subspecies〔 *''Doronicum plantagineum'' subsp. ''atlanticum'' (Rouy) Greuter *''Doronicum plantagineum'' subsp. ''emarginatum'' (H.J.Coste) P.Fourn. *''Doronicum plantagineum'' subsp. ''plantagineum'' *''Doronicum plantagineum'' subsp. ''tournefortii'' (Rouy) Cout. ==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「Doronicum plantagineum」の詳細全文を読む スポンサード リンク
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