Encyclopedia of plants & flowers 

 - New York, NY  DK Publishing  2002 
 - 720 p. 
<br/><br/> D., 1/03 
<br/><br/><label>ISBN: </label>0-7894-8993-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants, Ornamental--Encyclopedia<br/>Plants, Ornamental--Pictorial works