(Sra\> Iberbartum 
Ibarvarb ‘tUniversity 
B. L. ROBINSON, Curator, 
Asa Gray Prof. Syst. Bot. 
M. L. FERNALD, 
Fisher Prof. Nat. Hist. (Bot.) 
J. F. MACBRIDE, Assistant 
MARY A. DAY, Librarian 
Xt. 
CAMDR t eee, Massachusetts, u.s.a . 
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