THE 



GENERA 



^^ OF 



NORTH AMERICAN PLANTS, 



AND 



A CATALOGUE 



OF THE 



SPECIES 



TO THE YEAR 18 IT. 



BY THOMAS NUTTALL, F. L. S. 



5FELL0\V0F THE AMERlCAIf PHILOSOPHICAL SOCIETY, 



AND OF THE ACADEMY OF NATURAL SCIENCES 



OF PHILADELPHIA, &C. 



VOLUME 11. 



PHILADELPHIA: 



PRINTED FOR THE AUTHOR BY D. HEARTT. 

 1818. 



