December 



MANUAL 



OF THE 



MEDICAL BOTANY OF NORTH AMERICA 



BY 



LAUKENCE JOHNSON, A.M., M.D., 



LECTURER ON MEDICAL. BOTANY, MEDICAL DEPARTMENT OF THE UNIVERSITY OF THE CITY OF NEW 

 YORK ; FELLOW OF THE NEW YORK ACADEMY OF MEDICINE, AND OF THE NEW YORK ACAD- 

 EMY OF SCIENCES ; MEMBER OF THE COMMITTEE OF REVISION CF THE PHARMACOPOEIA 

 OF THE UNITED STATES, MEMBER OF THE TORREY BOTANICAL CLUB, ETC. 



NEW YORK 



WILLIAM WOOD & COMPANY 



56 & 58 Lafayette Place 



1SS4 



