Proceedings of the American Academy of Arts and Sciences. 

 Vol. XXXVI. No. 27. — April, 1901. 



CONTRIBUTIONS FROM THE GRAY HERBARIUM OF 

 HARVARD UNIVERSITY. 



New Series. — No. XXI. 



SOME NEW SPERMATOPHYTES FROM MEXICO AND 



CENTRAL AMERICA. 



By M. L. Ferxald. 



