<J^ 



cU-„-^o . >^-«-'?~ 



: DEPARTMENT OF AGRICULTURE. 



DIVISION OF BOTANY. 



= «-* ' ^#. #r'%i-. 



CONTRIBT3TIONS 



FKOM 



'^HM.If^^ 



THE U. S. NATIONAL HERBARIUM. 



Vol. I, 



REPORTS ON COLLECTIONS, AND MISCELLANEOUS PAPERS. 



LISTS OF PLANTS, WITH DESCRIPTIONS OF NEW SPECIES COL- 

 LECTED CHIEKLY IN THE SOUTHWESTEKN UNITED STATES, 

 WESTEIiN MEXICO, AND ADJACEN'J' ISLANDS ; INDEXES 

 OF NEW AMERICAN SPE(^IES AND PLANT NAMES 

 PUBLISHED IN 1891 AND 1892; SPECIAL 

 NOTES AND OBSERVATIONS. 



PUBLISHED *BY AUTHORITY *0F THE SECRETARY OF AGRICULTURE. 



I 



washingto:n^: 



GOVERNMENT PKINTINU OFFICE. 



1890-1890. 



