Gentry, Alwyn H. <br/><br/>
A field guide to the families and genera of woody plants of northwest South America (Colombia, Ecuador, Peru) with supplementary notes on herbaceous taxa. 

 - Chicago :  University of Chicago,  1996. 
 - 895 p. :  il. ;  23 cm. 
<br/><br/><br/>Ingles 
<br/><br/><label>ISBN: </label>0226289443  Normal 
<br/><br/><label>Dewey Class. No.: </label>582.16