\ INTRODICTION. 



Whenever the plants have ah*eady been 

 named and described by myself or others, It will 

 be so stated, with a reference to the works 

 where published. If yet new or undescribed, 

 their synoptical description will be given ; also 

 their locality and some occasional remarks. 



The principal works of mine, where such 

 New Genera and Species have chiefly been 

 described already, are the following. 



Nov. pi. am. — New Gen. and Sp. of North 

 America in Mitchell Repository and Desvaux 

 Journal of Botany I808. 



Car. pi. sic— New Plants of Sicily 1810, 



Tree, dec, — Precis des Decouvertes 1814. 



An. Nat. — Analysis of Nature 1815. 



Fl. hid. — Florula Ludoviciana 1817. 



Dec.pl. — Decads of new plants 1817. 



Rev.—l\e\'iews of Pursh 1817, of Nuttal 

 1819 Slc. 



N. 6r,— 50 N. Gen. of North Ahk in Journal 

 Physique 1819. 



Annals — Annals of Nature 1820. 



Neog,—66 N. Gen, in Neogenyton 1825. 



Med. ^.—Medical flora of the United States 

 1828-30. 



N. G.— 175 NevvGen. sent to Decandole 1830 



Atl. J, — 150 new plants in Atlantic Journa 

 1832-3. 



Herb. /?«/,— Herbarium Rafinesquianum. 

 1838. 



Newfl. — New supplemental flora of North 

 America 1000 articles, N. G. and Sp. 1836. 



Fl. /e/.— Flora Telluriana Mantissa. 1225. 

 Ait. N, G. ^p. 183G. 



Sylca tel. — Sylva Telluriana mant. with trees 

 and shrubs of North America, 1075 articles, 

 N. G. Sp. 1838. 



