Botany 
Jensen, William A. 
 - Second edition. 
 -  Wadsworth Publishing Company.  1984 
 - 685 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-534-02900-0 
<br/><br/><label>Dewey Class. No.: </label>581 J41 1984