TY - JOUR T1 - Phylogenetics of Piptatherum s.l. (Poaceae: Stipeae): evidence for a new genus, Piptatheropsis, and resurrection of Patis JF - Taxon Y1 - 2011 A1 - K. Romaschenko A1 - P.M. Peterson A1 - R.J. Soreng A1 - O. Futorna A1 - A. Susanna SP - 1703 EP - 1716 VL - 60 IS - 6 ER - TY - JOUR T1 - A phylogeny and classification of the Muhlenbergiinae (Poaceae: Chloridoideae: Cynodonteae) based on plastid and nuclear DNA sequences JF - Am. J. Bot. Y1 - 2010 A1 - P.M. Peterson A1 - K. Romaschenko A1 - G. Johnson SP - 1532 EP - 1554 VL - 97 IS - 9 ER - TY - JOUR T1 - A Molecular Phylogeny and Classification of Leptochloa (Poaceae: Chloridoideae: Chlorideae) SensuLato and Related Genera JF - Annals of Botany Y1 - 2012 A1 - P.M, Peterson A1 - K, Romaschenko A1 - N, Snow A1 - G.P, Johnson A1 - P.M. Peterson A1 - K. Romaschenko A1 - N. Snow A1 - G.P. Johnson SP - 1317 EP - 1330 VL - 109 IS - 7 ER -