r 



FLORA OF NORTH AMERICA 



CO MTAINIKG 



ABRIDGED DESCRIPTIONS OP ALL THE KNOWN. INDIGENOUS 

 AND NATURALIZED PLANTS GROWING NORTH OF MEXICO : 



ABRANGED ACCORDING TO 



THE NATURAL SYSTEM. 



JOHN TORREY and ASA GRAY. 



Vol. II.— Part II. 



NEW- YORK & LONDON: 

 WILEY AND PUTNAM. 



Paris: Bossange & Co. 11 duAi Voltaihe. 

 April, 1842. 



