Flora of the U.S.S.R = Flora SSSR./  
edited by Vladimir Leont'evic h Komarov 1868-1945 
 - Washington, D.C.:    Smithsonian Institution Libraries,    1985 
 - xiii, 741  p.:    photos ;    24 cm 
 - Compositae tribes echinipsideae and cynareae ;    vol. xxvii .
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>3874292223 (v. 2) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Botany -- Soviet Union -- Classification<br/> Plants -- Identification
<br/><br/><label>Dewey Class. No.: </label>581.947