Proceedings of the American Academy of Arts and Sciences. 

 Vol. XXXIII. No. 5. — October, 1897. 



CONTRIBUTIONS FROM THE GRAY HERBARIUM OF 

 HARVARD UNIVERSITY. 



New Series. — No. XII. 



By M. L. Fernald. 



I. A Systematic Study of the United States and Mexican Species 

 of Pedis. 



II. Some Rare and Undescribed Plants collected by Dr. Edward Palmer, 

 at Acapulco, Mexico. 



