Benjamin L. Robinson, 



Curator. 



Cyrus G. Pringle, "--S- 



Collector. / 



M KRRITT L. FeRNALD, 



Jesse M Greenman^'^"' GrAY HERBARIUM OF HARVARD UnITERSITT, 



Assistant. 



Mary A. Day, 



i Librarian. BOTANIC GARDEN, CaMBEIDGE, MASS. , 



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