
Proceedings of the American Academy of Arts and Sciences. 
Vou. 55. No. 1.—Novemser, 1919. 

[ssued 
| iam 
Nove 12 199 
CONTRIBUTIONS FROM THE GRAY HERBARIUM OF 
HARVARD UNIVERSITY 
New Sertes.— No. LX. 
I. On tropical American Compositae, chiefly Eupatorieae. 
II. A Recension of the Eupatoriums of Peru. 
By B. L. Roprnson. 
