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''Leersia'' is a genus of plants in the grass family which includes species known generally as cutgrasses.〔(Swartz, Olof. 1788. Nova Genera et Species Plantarum seu Prodromus 21 ) in Latin〕〔(Tropicos, ''Leersia'' Sw. )〕 The genus is widespread across many countries on all the inhabited continents.〔(Flora of China Vol. 22 Page 184 假稻属 jia dao shu ''Leersia'' Solander ex Swartz, Prodr. 21. 1788. )〕〔(Flora of Pakistan )〕〔(Altervista Flora Italiana genere leersia )〕〔(Atlas of Living Australia, ''Leersia'' Sw. Cutgrass )〕〔(Sanbi Red List of South African Plants )〕〔(Biota of North America Program 2013 county distribution maps )〕〔Pohl, R. W. & G. Davidse. 1994. 25. Leersia Sw., nom. cons. 6: 221–222. In G. Davidse, M. Sousa Sánchez & A.O. Chater (eds.) Flora Mesoamericana. Universidad Nacional Autónoma de México, México, D.F.. 〕〔Zon, A. P. M. v. 1992. Graminées du Cameroun. Wageningen Agricultural University Papers 92–1(2): 1–557〕 It was named for the German botanist Johann Daniel Leers (1727-1774).〔(Ada Hayden Herbarium - Iowa State University, rice cutgrass (cutgrass), ''Leersia oryzoides'' (L.) Sw. )〕 ;Species〔 # ''Leersia angustifolia'' Prodoehl - Sudan # ''Leersia denudata'' Launert - from Kenya to Cape Province # ''Leersia drepanothrix'' Stapf - from Guinea to Uganda # ''Leersia friesii'' Melderis - from Uganda to Botswana # ''Leersia hexandra'' Sw. - Africa, Eurasia, Australian, North + South America, various islands # ''Leersia japonica'' (Honda) Honda - China, Japan, Korea # ''Leersia lenticularis'' Michx. - central + eastern USA # ''Leersia ligularis'' Trin. - Latin America + West Indies from Coahuila to Paraguay # ''Leersia monandra'' Sw. - Texas, Florida, Mexico, West Indies # ''Leersia nematostachya'' Launert - Cameroon, Angola, Zambia # ''Leersia oncothrix'' C.E.Hubb. - Zambia # ''Leersia oryzoides'' (L.) Sw. - Eurasia (from Azores to Primorye), North America (Canada, USA, northeastern Mexico) # ''Leersia perrieri'' (A.Camus) Launert - Madagascar # ''Leersia sayanuka'' Ohwi - China, Japan, Korea, Vietnam # ''Leersia stipitata'' Bor - Thailand # ''Leersia tisserantii'' (A.Chev.) Launert - from Guinea to Namibia # ''Leersia triandra'' C.E.Hubb. - Sierra Leone, Liberia, Cameroon # ''Leersia virginica'' Willd. - eastern Canada, eastern + central USA ;formerly included〔 see ''Arthraxon Digitaria Hygroryza Maltebrunia Megastachya'' * ''Leersia aristata - Hygroryza aristata'' * ''Leersia digitaria - Digitaria ciliaris'' * ''Leersia disticha - Megastachya mucronata'' * ''Leersia hispida - Arthraxon hispidus'' * ''Leersia latifolia - Maltebrunia leersioides'' ==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「Leersia」の詳細全文を読む スポンサード リンク
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