TY - JOUR T1 - Comparative anatomy of the spikelet callus of Eriochloa, Brachiaria and Urochloa (Poaceae:Paniceae:Setariinae) JF - American Journal of Botany Y1 - 1990 A1 - Thompson, Rhamona Ann James A1 - Tyrl, R. J. A1 - Estes, J. R. SP - 1463 EP - 1468 KW - ANATOMY KW - BRACHIARIA KW - ERIOCHLOA KW - PANICEAE KW - POACEAE KW - SPIKELET KW - UROCHLOA VL - 77 ER - TY - CHAP T1 - Concepts of Taxa in the Poaceae Y1 - 1987 A1 - Estes, J. R. A1 - Tyrl, R. J. ED - Soderstrom, T. R. ED - Hilu, K. W. ED - Campbell, C. S. ED - Barkworth, M. E. SP - 325 EP - 333 KW - CLADISTICS KW - CLASSIFICATION KW - INCOMPLETE KW - POACEAE PB - Smithsonian Instution Press CY - Washington DC ER - TY - BOOK T1 - Grasses and Grasslands Y1 - 1982 A1 - Estes, J. R. A1 - Tyrl, R. J. A1 - Brunken, J. N. KW - CR REF KW - Grasses KW - GRASSLANDS PB - Norman CY - Oklahoma ER -