Proceedings of the American Academy of Arts and Sciences. 
Vou. XLII. No. 20.—Marcn, 1907. 
CONTRIBUTIONS FROM THE GRAY HERBARIUM OF HARVARD 
UNIVERSITY. ss 
New Series. — No. XXXIII. 
REVISION OF THE GENUS SPILANTHES. 
By ALBERT HANFORD MOORE. 
vate doe a a Nee 
