Proceedings of the American Academy of Arts and Sciences. 



• Vol. XLIX. No. 6. — September, 1913. 



CONTRIBUTIONS FROM THE GRAY HERBARIUM 

 OF HARVARD UNIVERSITY. 



New Series. — No. XLI. 



By Sidney F. Blake. 



I. A Redisposition of the Species heretofore referred to Leptosyne. 

 II. A Revision of Encclia and some rehited Genera. 



