SYNOPTICAL 



FLORA OF NORTH AMERICA 



THE GAMOPETAL^E, 



BEING 



A SECOND EDITION OF VOL. I. PART II., AND VOL. II. PART I., COLLECTED. 



BY ASA GRAY, LL.D., 



P.M. R S. & L.S. Lend., R.I. A. Dubl., Phil. Soc. Cambr., Roy. Soc. Upsala, Stockholm, Gottingen, Edinb. ; 

 Roy. Acad. Sci. Munich, &c. ; Corresp. Imp. Acad. Sci. St. Petersburg, 

 Roy. Acad. Berlin, and Acad. Sci. Instit. France. 



FISHER PROFESSOR OF NATURAL HISTORY (BOTANY) IN HARVARD UNIVERSITY. 



$ublisijrtJ bg the Smithsonian Institution, 32Sasfjtngton. 



NEW YORK: 

 TVISON, BLAKEMAN, TAYLOR, AND COMPANY. 



LONDON : WM. WESLEY, 28 ESSEX ST., STRAND, 

 AND TRtJBNER & CO. 



LEIPSIC: OSWALD W E I G E L. 

 JANUARY, 1886. 



