August, 1955 EviiRs: Hill Prairies of Illinois 445 



Marks, John B. 



19+2. Land use ami plant succession in Coon Valley, Wlscoi.sin. Ecol. Monog. 12(2) :1 13-33. 



Page, John L. 



19+9. Climate of Illinois. III. Ag. Exp. Sta. Bui. 532; 93-36+. 



Palmer, Ernest J., and Julian A. Steyermark 



1935. An annotated catalogue of the flowering plants of Missouri. Mo. Bot. Gard. Aiul 

 22(3}:375-758. 



Pammel, L. H. 



1896. Notes on the flora of western Iowa. Iowa Acad. Sci. Proc. 3:106-35. 

 1899. Some ecological notes on the Muscatine flora. Plant World 2(ll):182-6. 



1902. Preliminary notes on the flora of western Iowa, especially from the physiographical 

 ecological standpoint. Iowa Acad. Sci. Proc. 9:152-80. 



Peck, J. M. 



1S3+. .-^ gazetteer of Illinois. R. Goudy, Jacksonville [Illinois]. 376 pp. 



Pennell, Francis W. 



1935. The Scrophulariaceae of eastern temperate North America. Acad. Nat. Sci. Phila. 

 Monog. 1. 650 pp. 



Russell, Richard Joel 



1944. Lower Mississippi Valley loess. Geol. Soc. Am. Bui. 55(l):l-+0. 



Sargent, C. S. 



1889. Portions of the journal of Andre Michaux, botanist, written during his travels in the 

 United States and Canada, 1785 to 1796, With an introduction and explanatory notes 

 by C. S. Sargent. Am. Philos. Soc. Proc. 26(129) :l-l+5. 



Shaffer, Paul R. 



195+. Extension of Tazewell glacial substage of western Illinois into eastern Iowa. Geol. Soc. 

 Am. Bui. 65(5) :++3-56. 



Shimek, B. 



1896. A theory of the loess. Iowa Acad. Sci. Proc. 3:82-9. 



1903. Living plants as geological factors. Iowa Acad. Sci. Proc. 10: + l-8. 



1910a. Geology of Harrison and Monona counties. Iowa Geol. Surv. Ann. Rep., 1909 



20:271-+85. 

 I9l0h. Prairie openings in the forest. Iowa Acad. Sci. Proc. 17:16-9. 

 1911. The prairies. Iowa Univ. Lab. Nat. Hist. Bui. 6(2) :169-2+0. 

 192+. The prairie of the Mississippi River bluffs. Iowa Acad. Sci. Proc. 31:205-12. 



Short, C. W. 



18+5. Observations on the botany of Illinois, more especially in reference to the autumnal 

 flora of the prairies. West. Jour. Med, and Surg., n.s., 3:185-98. 



Smith, Guy D. 



19+2. Illinois loess — variations in its properties and distribution: a pedologic interpretation 

 III. Ag. Exp. Sta. Bui. 490:137-8+. 



Stciger, T. L. 



1930. Structure of prairie vegetation. Ecology 11 (1) : 170-217. 



Steyermark, Julian A. 



19+0. Studies of the vegetation of Missouri — I. Natural plant associations and succession in 

 the (-)zarks of Missouri. Field Mus. Nat. Hist. Bot. Ser. 9(5) :3+7— +75. 



Turner. Lewis M. 



193+(i. Grassland in the floodplain of Illinois rivers. 111. Acad. Sci. Trans. 26(3):71-2. 

 1934/'. Grassland in the floodplain of Illinois rivers. Am. Midland Nat. 15(6) :770-80. 



Udden, J. A. 



189+. Erosion, transportation, and sedimentation performed by the atmosphere lour Geol 

 2(3):318-31. 



Vestal. Arthur G. 



1913. An associational study of Illinois >and prairie. Ill, Lab. Nat. Hist. Bui. 10il):l-96. 

 1918. Local inclusions of prairie within forest. III. Acad. Sci. Trans. 11:122-6. 



