PREFACE. 
Vll 
nseus's Species Plantarum, and other re- 
putable works since his day. 
The number of British Species is inserted 
according to Withering's Botanical Ar- 
rangement of British Plants, 2d edition, 
3 vols. 8vo, 1787. 
The other books referred to and em- 
ployed in the formation of this work are, 
Aiton's Hortus Kewensis, 3 vols. 8vo, 
1789. 
Vahl's Symbolae Botanicse, fol. 1789, 
1790. 
Lamarck's Illustraticnes Botanic2e, in the 
new edition of the Encyclcpedie. 
Lamarck's in the Actes de la Societe de 
Paris, fol. 1789. 
Swartz Observationes Botanicse, Svo, 
1791- 
Linnaei Genera Plantarum, 2 vols. 8vo, 
1789. 1791- 
Kensington Gardens, 
April, 1794. 
