Proceedings of the American Academy of Arts and Sciences. 

 Vol. XXXVII. No. 17. — March, 1902. 



CONTRIBUTIONS FROM THE GRAY HERBARIUM OF 

 HARVARD UNIVERSITY. 



New Series. — No. XXII. 



By M. L. Fernald. 



I. The Northeastern Carices of the Section Hyparrhenae. 

 II. The Variation of some Boreal Carices. 



With Five Plates. 



