Proceeding?, of the American Academy of Arts and Sciences. 

 ToL. XXXIX. Xo. 11. — Decembek, 1903. 





CONTRIBUnONS FROM THE GRAY HERBARIUM OF 

 •jf HARVARD UNIVERSITY. 



New Series. — Xo. XXVL 



A REVISION OF THE GENUS FLAVERIA. 



By J. R. Johnston. 



