Benjamin L. Robinson, 



Curator. 



Cyrus G. Pringle, 



Collector. 



Merritt L. Fernald, 



Assistant. 



Jesse M. Greenman, 



Mary A. Day, 



Gkay Heebaeium of Harvard Ustiveesity, 



Botanic Gakden, Cambridge, Mass., 



189 i 



4- 



