AN 



ILLUSTRATED FLORA 



OF THE 



NORTHERN UNITED STATES, 



AND THE BRITISH POSSESSIONS 



FROM NEWFOUNDLAND TO THE PARALLEL OF THE so/ HERN BOUNDARY OF 



VIRGINIA, AND FROM THE ATLANTIC OCEAJ WESTWARD 

 TO THE 102o MERIDIAN 



BY 



NATHANIEL LORD BRITTON, Pn/X, Sc.D., LL.D. 



DIRECTOR-IN-CHIEF OF THE NEW VORK BOTANICAL GARDEN; PROF/ SOR IN COLUMBIA UNIVERSITY 





AND 



HON. ADDISON BROWN,A-B., LL.D. 



PRESIDENT OF THE NEW YORK BOTANf 111 GARDEN 



THE DESCRIPTIVE /EXT 



CHIEFLY PREPARED BY PROFESSOR BRITTON, WITHfHE ASSISTANCE OF SPECIALISTS IN 

 SEVERAL GROUPS; THE FIGURES ALSO DR/VN UNDER HIS SUPERVISION 



SECOND EDITION REVISED AND ENLARGED 



IN THREE/VOLUMES 



Vol. II. 



AMARANTHACEA TO LOGANIACEAE 



AMARANTH/TO POLYPREMUM 



NEW YORK 

 CHARLES SCRIBNER'S SONS 



1913 



j 



