274 Local Floras of the United States and British America. 



Big Stone County. 



460. — List of the Trees and Shrubs of the Big Woods and of Big Stone 

 Lake. By N. H. WinchelL (A.) 

 2d Ann. Rep. GeoL Surv., 210-212. 1874. 



Fillmore County. 



4G1. — The Trees and Shrubs of Fillmore County. ByN. H. WinchelL (B.) 

 4th Ann. Rep. Geolog. Survey Minn. 29, 30. 1876. 



Freeborn County, 



462. — List of Trees and Shrubs of Freeborn County. By N. H. Win- 

 chelL (A.) 

 3d Ann. Rep. Geol. Survey, 154. 1S75. 



Hennepin County. 



463. — List of Plants, mostly Herbaceous, in the Neighborhood of St. 

 Anthony, Minnesota — Principally found on the University Grounds, 

 1869-1872. By Professor E. H. Twining. (A.) 

 1st Ann. Rep. GeoL Surv., 123-129. 1873. 



Hennepin and Houston Counties. 



464. — List of Shrubs and Trees. By N. H. WinchelL (A.) 



5th Ann. Rep. Geolog. Survey, 142, 143. 1877. , 



Mower County. 



465. — List of Trees and Shrubs of Mower County. By N. H. WinchelL (A.) 

 3d Ann Rep. Geol. Survey, 172, 173. 1875. 



Olmsted, Dodge, and Steele Counties. 



466. — List of Shrubs and Trees. By M. W. Harrington. (A.) 

 4th Ann. Rep. Geolog. Survey Minn., 82-84. 1876. 



Ramsey County. 



467. — List of Shrubs and Trees. ByN. H. WinchelL (A.) 

 6th Ann. Rep. Geolog. Survey, 73-76. 1878. 



Rice County. 



468. — List of Shrubs and Trees. By L. B. Sperry. (A.) 

 6th Ann. Rep. Geolog. Survey, 119, 120. 1878. 



IOWA. 



469. — Report on the Medical and Economical Botany of Iowa. By Dr. 

 Rauch. (C.) 

 Proc. Iowa State Med. and Chirug. Soc, 2d Ann. Meeting, 11-52, 8vo. 

 Keokuk, 1851. 

 470. — A Catalogue of the Indigenous Forest Trees of Iowa. By C. A. 

 White, M.D. (A.) 

 Rep. GeoL Survey of the State, i, 138. Des Moines, 1870. 

 471. — Contributions to the Flora op Iowa. By C. E. Bessey. (B.) 

 4tli Bien. Rep. Iowa Agric. College, 90-127. Des Moines, 1871. 



