GRAY'S 



LESSONS IN BOTANY 



AND 



VEGETABLE PHYSIOLOGY, 



ILLUSTRATED BY OVER 360 WOOD ENGRAVINGS, FROM ORIGINAL 

 DRAWINGS, BY ISAAC SPRAGUB. 



TO WHICH IS ADDED A COPIOUS 



GLOSSARY, 



OR 



DICTIONARY OF BOTANICAL TERMS. 



BY ASA GRAY, 



FISHER PROFESSOR OF NATURAL HISTORY IN HARVARD UNIVERSITY. 



NEW YOEK: 

 IVISON, BLAKEMAN, TAYLOR, & COMPANY, 



138 & 140 GRAND STREET. 

 CHICAGO: 133 & 135 STATE STREET. 



1872. 





