n 



BOTANY 



DEVELOPMENTAL AND DESCRIPTIVE 



BY 



WILLIAM MANSFIELD, A.M., PHAR.D. 



DEAN AND PROFESSOR OP BOTANY AND PHARMACOGNOSY, UNION UNIVERSITY, 

 ALBANY COLLEGE OF PHARMACY, ALBANY, N. Y. 



Illustrated wttb 135 



LEA & FEBIGER 



PHILADELPHIA AND NEW YORK 

 1922 



