4 INTRODUCTION. 
Whenever the plants have already 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. pl. am.—New Gen. and Sp. of North 
America in Mitchell Repository and Desvaux 
Journal of Botany 1808. 
Car. pl. sic.—New Plants of Sicily 1810. 
Prec. dec.—Precis des Decouvertes 1814. 
An. Nat.—Analysis of Nature 1815. 
Fil. lud.—Florula Ludoviciana 1817. 
Dec. pl.—Decads of new plants 1817. 
Rev.—Reviews of Pursh 1817, of Nuttal 
1819 &c. 
N. G.—50 N. Gen. of North Am, in Journal 
Physique 1819. 
Annals—Annals of Nature 1820. 
Neog,—66 N. Gen, in Neogenyton 1825. 
Med. fl.—Medical flora of the United States 
1828-30. | 
N. G.—175 New Gen. sent to Decandole 1830 
; e J.—150 new plants in Atlantic Journa 
ee Raf—Herbarium Rafinesquianum. 
New fl.—New supplemental flora of North 
America 1000 articles, N. G. and Sp. 1836. 
Fil. tel.—Flora Telluriana Mantissa. 1225. 
Ait. N, G. Sp. 1836, 
Sylva tel.—Sylva Telluriana mant. with trees 
and shrubs of North America, 1075 articles, 
N. G. Sp. 1838. 
