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''Piptatheropsis'' is a genus of plants in the grass family.〔Romaschenko, K., P. M. Peterson, R. J. Soreng, O. Futorna & A. Susanna. 2011. Phylogenetics of ''Piptatherum'' s.l. (Poaceae: Stipeae): evidence for a new genus, ''Piptatheropsis'', and resurrection of ''Patis''. Taxon 60(6): 1703–1716〕〔(Biota of North America Program 2013 county distribution maps )〕 ''Piptatheropsis'' is a newly recognized genus, named in 2011, comprising species formerly considered members of ''Milium, Oryzopsis, Piptatherum, Stipa'', and similar genera.〔 ;Species〔(Kew World Checklist of Selected Plant Families )〕 # ''Piptatheropsis canadensis'' (Poir.) Romasch., P.M.Peterson & Soreng - Canada (BC to LAB), northeastern USA (ME NH NY MI WI MN WV) # ''Piptatheropsis exigua'' (Thurb.) Romasch., P.M.Peterson & Soreng - western North America (ABT BC CO ID MT OR WA WY CAL NV UT) # ''Piptatheropsis micrantha'' (Trin. & Rupr.) Romasch., P.M.Peterson & Soreng - western North America (ABT BC MAN SAS CO ID MT WY ND NE OK SD AZ CAL NV UT NM TX) # ''Piptatheropsis pungens'' (Torr. ex Spreng.) Romasch., P.M.Peterson & Soreng - Canada (BC to LAB plus NWT + YUK), USA (Northeast, Great Lakes, Black Hills of SD + WY, Rocky Mountains of CO + NM) # ''Piptatheropsis shoshoneana'' (Curto & Douglass M.Hend.) Romasch., P.M.Peterson & Soreng - Idaho, Nevada ==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「Piptatheropsis」の詳細全文を読む スポンサード リンク
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