

KANGE BIBLIOGRAPHY 119 



Spalding, V. M. (2172) 



PLANT ASSOCIATIONS OF THE DESERT LABORATORY DOMAIN AND ADJACENT 



valley. Plant World 13: 31-42, 56-66. 1910. 



Steiger, T. L. (2173) 



structure of prairie vegetation. Ecology 11: 170-217, illus. 1930. 



Tansley, A. G. (2174) 



a universal classification of plant-communities. Jour. Ecology 1: 27- 

 42, illus. 1913. 



(2175) 



THE CLASSIFICATION OF VEGETATION AND THE CONCEPT OF DEVELOPMENT. 



Jour. Ecology 8: 118-149. 1920. 



Thornber, J. J. (2176) 



the prairie grass formation in region l. Nebr. Bot. Survey Rpt. 5: 

 29-143. 1901. 



Vestal, A. G. (2177) 



PRAIRIE VEGETATION OF A MOUNTAIN-FRONT AREA IN COLORADO. Bot. Gaz. 



58: 377-400, illus. 1914. 



Vinall, H. N. (2178) 



pasture areas in the united states. Jour. Amer. Soc. Agron. 27: 16i— 172, 

 illus. 1935. 



Waterman, W. G. (2179) 



plant communities of alpine park. Bot. Gaz. 80: 188-202, illus. 1925. 



Watson, J. R. (2180) 



PLANT GEOGRAPHY OF NORTH CENTRAL NEW MEXICO. Bot. Gaz. 54: 194-217, 



illus. 1912. 



Weaver, J. E. (2181) 



who's who among the prairie grasses. Ecology 12: 623-632. 1931. 



and Theil, A. F. (2182) 



ecological studies in the tension zone between prairie and wood- 

 land. Nebr. Univ., Bot. Survey Nebr. (n. s.) 1, 60 pp., illus. 1917. 



See also Bray (1477), Clements {2193), Cooper (1492), Dunnewald (1832), 

 Hay ward (201), Lewis (255), Moss (173), Parish (1523), Peck (427), Piper 

 (430), Ramaley (1974), Salisbury (1677), Shantz (1529), Shimek (2237), 

 Shreve (1531, 1562, 1687, 1688), Thorp (1565), Vestal (296), and Wooton 

 (2785). 



RESPONSES OF PLANT GROUPS 



Publications treating of alterations effected in range plant groups or units of 

 vegetation by changes in existing habitat factors; descriptions of the various 

 kinds of alterations as migration, ecesis, invasion, and succession; and all refer- 

 ences to plant indicators. See also section on Climatic Factors for closely related 

 references. 



Anderson, M. (2183) 



DETECTION OF OVERGRAZING BY MEANS OF INDICATOR PLANTS. Utah Acad. 



Sci. Trans. 2: 56-58. 1921. 



Bessey, C. E. (2184) 



plant migration studies. Nebr. Univ. Studies 5 (1): 11-37, illus. 1905. 



Bray, W. L. (2185) 



DISTRIBUTION AND ADAPTATION OF THE VEGETATION OF TEXAS. TeX. Univ. 



Bull. 82, Sci. Ser. 10, 108 pp., illus. 1906. 

 Breazeale, J. F., and Crider, F. J. (2186) 



PLANT ASSOCIATION AND SURVIVAL, AND THE BUILD-UP OF MOISTURE IN SEMI- 

 ARID soils. Ariz. Agr. Expt. Sta. Tech. Bull. 53, pp. 95-123, illus. 1934. 



Bryan, K. (2187) 



CHANGE IN PLANT ASSOCIATIONS BY CHANGE IN GROUND WATER LEVEL. 



Ecology 9: 474-478. 1928. 

 Campbell, R. S. (2188) 



VEGETATIVE SUCCESSION IN THE PROSOPIS SAND DUNES OF SOUTHERN NEW 



mexico. Ecology 10: 392-398, illus. 1929, 



