Smithsonian Contributions to Botany / 
Smithsonian Institution. 
 -- Washington :   Smithsonian Institution Press  
 - 1969--  . -- 
<br/><br/>ISSN 0081-024X eISSN 1938-2812 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botánica
<br/><br/><label>Universal Decimal Class. No.: </label>58(05)