Proceedings of the American Academy of Arts and Sciences. 

 Vol. XXXIX. No. 5. — September, 1903. 



CONTRIBUTIONS FROM THE GRAY HERBARIUM OF 

 HARVARD UNIVERSITY. 



New Series. — No. XXV. 



NEW AND OTHERWISE NOTEWORTHY AN GIO SPERMS 

 FROM MEXICO AND CENTRAL AMERICA. 



By J. M. Greenmax. 



