(51L34- 



NOTE. ^ 



The several parts of "Illustrations of Xoitli American Grasses" were oiiuiiiiill) 

 l)ul)lishcfl as hullctiiis ol' tlie Division of I'.otaiiy, and were issued as follows: 

 Vol. 1, part 1, October 1.'., KS'.IO, as Bulletin 12, part i. 

 Vol. I, part II, December, 1«91, as Bulletin 12, part ii. 

 Vol. II, part I, October 20, 1802, as Bulletin i:i, part I. 

 Vol. II, part II, June 1, 18'.»3, as Bulletin 13, part ii. 



