Proceedings of the American Academy of Arts and Sciences. 
Von. XXXIV. No. 19. — Aprit, 1899. 
CONTRIBUTIONS FROM THE GRAY HERBARIUM OF 
HARVARD UNIVERSITY. 
New Series. — No. XV. 
By M. L. FERNALD. 
I. Eleocharis ovata and its American Allies, 
Il. Scirpus Eriophorum and some Related Forms. 
With a PLATE. 
