Catalogue of New World Grasses [Poaceae].  [Part] III,  Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae / 
Fernando O. Zuloaga [et al.]. 
 - Washington, DC :  Department of Botany, National Museum of Natural History,  2003. 
 - 662 s. ;  25 cm. 
 - Contributions from the United States National Herbarium ;  Vol. 46 .
 - Contributions from the United States National Herbarium  Vol. 46 .
<br/><br/>Smithsonian Institution