

CLASS-BOOK OF BOTANY, 



DESIG.VED FOR 

 COLLEGES, ACADEMIES, AND OTHER SE.MLNARIES 



WHERE THE SCIENCE IS TAUGUT. 



En Stoo ipacts: 



PART I. 

 THE ELEMENTS OF BOTANICAL SCIENCK 



TART IL 

 THE NATURAL ORDERS, 



ILLUSTRATED EY 



A FI.ORA OF TIIE NOIITIIERN UNITED STATES, 



PARTICULAKLY NEW ENGLAND AND NEW YORK. 



BY ALPHONSO WOOD, A. M. 



ASSOCIATE PRINCIPAL IN KIMBALL UNION ACADEMY. 



LIBRARV 



BOSTON: 



PUBLISHED BY CROCKEll & BREWSTER. 



CLAREMONT, N. H., SIMEON IDE. 



1845. 



