TV'/ 





SMITHSONIAN MISCELLANEOUS COLLECTIONS 



PART OF VOLUME 54 



6- 



Landmarks of Botanical History 



A Study of Certain Epochs in the Development of the 



Science of Botany 



Part i. Prior to 1562 A.D. 



BY 



Edward Lee Greene 













No. 1870 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN*INSTITUTION 



1909 



