(Srap Iberbanum Pv^ Ibarvart) Tllntveretty 



B. L, ROBINSON, 



Prof. Syst. Bot. and Curator 

 M. L. FERNALD, Assistant Professor 



MARY A. DAY, Librarian CAMBRIDGE, MASSACHUSETTS, U. S. A. 



itte^ }&U4^MJ^ ft * t ^~< v£w « £ ii+ (B&^6~ 



