Proceedings of the American Academy of Arts and Sciences. 
VoL. XXXVII. No. 17.— Marca, 1902. 
CONTRIBUTIONS FROM THE GRAY HERBARIUM OF 
HARVARD UNIVERSITY. 
New Sertirs. — No. XXII. 
By M. L. FERNALD. 
- I. The Northeastern Carices of the Section Hyparrhenae. 
II. The Variation of some Boreal Carices. 
Wits Five Puates. ” 
