Clarke, Charles Baron,  1832-1906. <br/><br/>
The Cyperaceae of Costa Rica, 
by. C. B. Clarke. 
 - Washington,  Govt. print. off.,  1907. 
 - vii, 443-471 p.  25 cm. 
 - Smithsonian institution. United States national museum. Contributions from the United States national herbarium.  vol. 10, pt. 6 .
 - United States National Museum.  Contributions from the United States national herbarium ;  vol. 10, pt. 6. .
<br/><br/> "Bulletin of the United States national museum. Issued January 21, 1908." 
<br/><br/><label>LCCN: </label>agr08000249  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Costa Rica.<br/>Cyperaceae.
<br/><br/><label>LC Class. No.: </label>QK1  / .U5 v. 10 pt. 6