BOTANY 



FOR 



AGRICULTURAL STUDENTS 



BY 



JOHN N. MARTIN, PH. D. 



Professor in Botany at the Iowa State College of Agriculture 

 and Mechanic Arts 



FIRST EDITION 



TOTAL ISSUE FIVE THOUSAND 



UNIVERSITY OF CALIFORNIA 

 LIBRARY 



BRANCH OF THE 

 COLLEGE OF AGRICULTURE 

 NEW YORK 



JOHN WILEY & SONS, INC. 



LONDON: CHAPMAN & HALL, LIMITED 

 1919 



LIBRARY 



UNIVERSITY OF CALIFORNIA 

 DAVIS 



