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''Onoclea'' is a genus of plants in the Onocleaceae family, native to moist habitats in eastern Asia and eastern North America. They are deciduous ferns with sterile fronds arising from creeping rhizomes in spring, dying down at first frost. Fertile fronds appear in late summer. Depending on the authority, the genus contains one to five species. ==''Onoclea'' species== Commonly accepted ''Onoclea'' species and their synonyms include: * – Sensitive Fern (eastern Asia, eastern North America)〔(''O. sensibilis'' ) Tropicos.org. Missouri Botanical Garden. 30 Jan 2012〕 * (eastern Asia)〔(''O. orientalis'' ) Flora of Taiwan Checklist at eFloras.org 30 Jan 2012〕〔(''O. orientalis'' ) Tropicos.org. Missouri Botanical Garden. 30 Jan 2012〕 * (eastern Asia)〔(''O. interrupta'' ) Tropicos.org. Missouri Botanical Garden. 30 Jan 2012〕 * 〔(''O. intermedia'' ) Tropicos.org. Missouri Botanical Garden. 30 Jan 2012〕 * * (southern Mexico, Guatemala)〔(''O. hintonii'' ) Tropicos.org. Missouri Botanical Garden. 30 Jan 2012〕〔("A linear sequence of extant families and genera of lycophytes and ferns" ), Phytotaxa 19: 21. 18 Feb 2011〕 The following phylogram show a likely relationship between the ''Onoclea'' species:〔(Gastony (1997} ) Gerald J. Gastony & Mark C. Ungerer: "Molecular systematics and a revised taxonomy of the Onocleoid Ferns (Dryopteridaceae: Onoceeae)" ''American Journal of Botany'' 84(6): 840-849, 1997〕 }} }} 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「Onoclea」の詳細全文を読む スポンサード リンク
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