Proceedings of the American Academy of Arts and Sciences. 
Vou. XLITI. No. 2.— June, 1907. 
ISSUED, 
JUN 26 1907 
CONTRIBUTIONS FROM THE GRAY HERBARIUM OF 
HARVARD UNIVERSITY. 
New Serres. —- No. XXXIV. 
iL Ne ew Species of s nagpes and Schoenocaulon from Mexico. By 
. M. Green 
II. New or otherwise Noteworthy Spermatophytes, chiefly bea 
exico. By B. L. Rosryson. 
III. New Plants from Guatemala afd Mexico collected chiefly by ~ 
C. C. Deam. By B. L. Rosmson anp H. H. Barrierr. 
IV. Diagnoses of New Spermatophytes from Mexico. By M. L. 
