.^L^ ucc^ cry, \-» . //ycz^ 



"^ ' ^€Au, 



Illustrated Flora 



Northern United States. Canada 



AND THE 



BRrnSH POSSESSIONS 



From Newfoundland to the Parallel of the southern Boundary of Virginia, 

 AND from the Atlantic Ocean westward to the io2D Meridian 



BY 



NATHANIEL LORD BRITTON, Ph.D. 



Emeritus Professor of Botany in Columbia University, and Director-in-Chief 

 OF THE New York Botanical Garden 



AND 



HON. ADDISON BROWN 



President of the Torrey Botanical Club 



THE DESCRIPTIVE TEXT 



Chiefly prepared by Professor Britton, with the assistance of Specialists in 



SEVERAL Groups; the Figures also drawn under his Supervision 



IN THREE VOLUMES 



Vol. Ill 



APOCYNACEAE TO COMPOSITAE 



DOGBANE TO THISTLE 



UBflAHY 

 NEW YORK 

 BOTANICAL 



GARDEN 



NEW YORK 



CHARLES SCRIBNER'S SONS 



1898 



