Hitchcock, A. S.  1865-1935. <br/><br/>
Tropical North American species of Panicum. 
By A. S. Hitchcock and Agnes Chase. 
 - Washington,  Govt. print. off.,  1915. 
 - ix, 459-539, xi-xii p.  illus. (incl. maps)  25 cm. 
 - Smithsonian institution. United States National museum. Contributions from the United States National herbarium.  v. 17, pt.6 .
<br/><br/> "Bulletin of the United States national museum. Issued July 24, 1915. 
<br/><br/><label>LCCN: </label>agr15001075  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Panicum.
<br/><br/><label>LC Class. No.: </label>QK1  / .U5 v. 17, pt. 6 
<br/><br/><label>Dewey Class. No.: </label>580.74