PHARMACEUTICAL BOTANY 



BY 



HEBER. W. YOUNGKEN, Ph. G., A. M. 



ASSISTANT PROFESSOR OF BOTANY AND PHARMACOGNOSY AT THE MEDICO-CHIRURGICAL 



COLLEGE; MEMBER OF THE AMERICAN PHARMACEUTICAL ASSOCIATION, AMERICAN 



ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE, ETC. 



EDITED BY 



F. E. STEWART, M. D., Ph. G. 



PROFESSOR OF MATERIA MEDICA, DEPARTMENTS OF PHARMACY 



AND CHEMISTRY, MEDICO-CHIRURGICAL COLLEGE; AUTHOR 



OF "COMPEND OF PHARMACY" 



ILLUSTRATED 



PHILADELPHIA 



P. BLAKISTON'S SON & CO. 



1012 WALNUT STREET 



