Flowering plants of the world  edited by V.H. Heywood. 

 - Oxford  University Press  1978 
 - 335p., illus. 
<br/><br/><label>ISBN: </label>0192117-6749. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World flowers.
<br/><br/><label>Dewey Class. No.: </label>582.13  / F59F