!0taE^ for foung IP^opIe aitb Common St^ook 



HOW PLANTS GEOW, 



A SIMPLE INTRODUCTION TO STRUCTURAL BOTANY. 



WITH 



A POPULAR FLORA, 



OR AN ARRANGEMENT AND DESCRIPTION OF COMMON PLANTS. 

 BOTH WILD AND CULTIVATED. 



ILLUSTEATED BT 500 WOOD ENGRAVINGS. 



By ASA GRAY, M.D., 



nSHEE PROFESSOR OP HATDBAL HISTORY IN HARVARD UNIVERSITT. 



NEW YORK: 

 IVISON, BLAKEMAN, TAYLOR, & CO., 



138 & 140 Grand Steekt. 

 188L 



