PRACTICAL BOTANY 



BT 



JOSEPH Y. BEEGEN, A.M. 



Adthoe of "Elements of Botany," "Foundations of Botany' 

 " Primer of Darwinism," etc. 



OTIS W. CALDWELL, Ph.D. 



Author of "Plant Morphology" and "Laboratory Manual of Botany" 



Associate Professor of Botany in the School of Education 



University of Chicago 



GINN AND COMPANY 



BOSTON ■ NEW YORK • CHICAGO • LONDON 



L L. 



