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E Bs EY, me. 
BULLETIN No. 4. 
U. S. DEPARTMENT OF AGRICULTURE. 
DIVISION OF AGROSTOLOGY. 
[Grass and Forage Plant Investigations.] 
S1 UDIES 
ON 
AMERICAN GRASSES. 
I. THE GENUS IXOPHORUS 
By F. LAMSON-SCRIBNER. 
II. A LIST OF THE GRASSES COLLECTED BY DR. E. PALMER IN 
THE VICINITY OF ACAPULCO, puro 1894-95. 
By F. LAMSON-SCRIBNER. 
III. SOME apie ui DUM COLLECTED BY E. W. NELSON IN 
MEXICO 
y F. LAMSON-SCRIBNER and JARED G. SMITH. 
IV. ie AMERICAN PANICUMS IN THE H or, UTE 
ENSE AND IN THE HERBARIUM OF WILLD 
By faxo. Hora. 
V. NATIVE AND INTRODU v SPECIES OF THE GENERA HOR- 
DEUM AND AGROPYRON 
B Los: SCRIBNER and JARED G. SMITH. 
VI. MISCELLANEOUS NOTES AND DESCRIPTIONS OF NEW 
SPECIES 
ISSUED FEBRUARY 6, 1897. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1397. 
