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''Calyptocarpus'' is a genus of flowering plants in the daisy family, Asteraceae.〔(Lessing, Christian Friedrich. 1832. Synopsis generum compositarum earumque dispositionis novae tentamen, monographis multarum Capensium interjectis 221. ) in Latin〕〔(Tropicos, ''Calyptocarpus'' Less. )〕 The name is derived from the Greek ''kalypto'' ("covered or hidden") and ''karpos'' ("fruit"). Species are distributed in the southern United States and Latin America.〔 These are perennial herbs with decumbent to prostrate stems up to 30 centimeters long. The oppositely arranged leaves have blades of various shapes with toothed edges. Flower heads are solitary in the leaf axils. Each has 3 to 8 light yellow ray florets and several yellow disc florets. The fruit is a flat cypsela with a pappus of 2 or more awns.〔 There are 2〔〔Nesom, G. L. (2011). (Is ''Calyptocarpus vialis'' (Asteraceae) native or introduced in Texas? ) ''Phytoneuron'' 31, 1-7.〕 to 6〔(''Calyptocarpus''. ) The Plant List.〕 species accepted in the genus. ;Species〔〔 # ''Calyptocarpus biaristatus'' - Brazil, Paraguay, Uruguay, Argentina # ''Calyptocarpus burchellii'' - southeastern Brazil # ''Calyptocarpus vialis'' – straggler daisy, horseherb, ''hierba del caballo'', lawnflower,〔(''Calyptocarpus vialis''. ) Lady Bird Johnson Wildflower Center. University of Texas, Austin.〕 creeping Cinderella-weed〔(''Calyptocarpus vialis''. ) Germplasm Resources Information Network (GRIN).〕 - Texas, Louisiana, Central America, Venezuela; naturalized in Taiwan, Australia, Hawaii, parts of United States # ''Calyptocarpus wendlandii'' - Central America, southern Mexico ==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「Calyptocarpus」の詳細全文を読む スポンサード リンク
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