CATALOGUE 
OP 
NORTH AMERICAN GENERA OF PLANTS, 
. ARRANGED ACCORDING TO THE 
ORDERS OF LINDLEY’S 
INTRODUCTION TO THE NATURAL SYSTEM OF BOTANY: 
WITH THE 
NUMBER OF SPECIES BELONGING TO EACH GENUS 
AS FAR AS THEY ARE AT PRESENT DETERMINED. 
BY JOHN TORREY, M. D., 
Professor of Chemistry and Botany in the College of Physicians and Surgeons in the City of 
New York, Member of the Wernerian Society of Edinburgh, Fellow of the 
Mineralogical Society of Jena, Member of the Physiogiaphical 
Society of Lund, Sweden, &c., &c. 
NEW YORKt 
SLEIGHT & ROBINSON, PRINTERS? 
183L 
