RANGE BIBLIOGRAPHY 117 



MacDougal, D. T. (2137) 



THE DESERT BASINS OF THE COLORADO DELTA. Bull. Geol. SoC. Amer. 39: 



705-729, illus. 1907. 

 Merriam, C. H. (2138) 



THE GEOGRAPHIC DISTRIBUTION OF ANIMALS AND PLANTS IN NORTH AMERICA. 



U. S. Dept. Agr. Yearbook 1894: 203-214. 1895. 

 Miser, H. D. (2139) 



THE SAN JUAN CANYON, SOUTHEASTERN UTAH. A GEOGRAPHIC AND HYDRO- 

 GRAPHIC reconnaissance. U. S. Geol. Survey Water-Supply Paper 538, 

 80 pp., illus. 1924. 



Moss, C. E. (2140) 



THE FUNDAMENTAL UNITS OF VEGETATION. HISTORICAL DEVELOPMENT OF 

 THE CONCEPTS OF THE PLANT ASSOCIATION AND THE PLANT FORMATION. 



New Phytol. 9: 18-53. 1910. 

 Nichols, G. E. (2141) 



THE INTERPRETATION AND APPLICATION OF CERTAIN TERMS AND CONCEPTS IN 

 THE ECOLOGICAL CLASSIFICATION OF PLANT COMMUNITIES. Plant World 20: 



305-319, 341-353. 1917. 



— (2142) 



A WORKING BASIS FOR THE ECOLOGICAL CLASSIFICATION OF PLANT COMMUNITIES. 



Ecology 4: 11-23, 154-179. 1923. 

 Pavillard, J. (2143) 



THE PRESENT STATUS OF THE PLANT ASSOCIATION. Bot. Rev. It 210-232. 



1935. 

 Plummer, F. G. (2144) 



CHAPARRAL, STUDIES IN THE DWARF FORESTS, OR ELFINWOOD, OF SOUTHERN 



California. U. S. Forest Serv. Bull. 85, 48 pp., illus. 1911. 

 Pool, R. J. (2145) 



A STUDY OF THE VEGETATION OF THE SANDHILLS OF NEBRASKA. Miim. Bot. 



Studies 4: 189-312, illus. 1914. 



Ramaley, F. (2146) 



plant zones in the rocky mountains of Colorado. Science (n. s.) 26: 

 642-643. 1907. 



■ (2147) 



REMARKS ON SOME NORTHERN COLORADO PLANT COMMUNITIES WITH SPECIAL 

 REFERENCE TO BOULDER PARK (TOLLAND, COLORADO). Colo. ILliv. 



Studies 7: 223-236. 1910. 



■ (2148) 



THE AMOUNT OF BARE GROUND IN SOME MOUNTAIN GRASSLANDS. Bot. Gaz. 57: 



526-528. 1914. 



■ ■ (2149) 



THE RELATIVE IMPORTANCE OF DIFFERENT SPECIES IN A MOUNTAIN GRASS- 

 LAND. Bot. Gaz. 60: [154]-157. 1915. 



— (2150) 



DRY GRASSLAND OF A HIGH MOUNTAIN PARK IN NORTHERN COLORADO. Plant 



World 19: 249-270, illus. 1916. 



(2151) 



QUADRAT STUDIES IN MOUNTAIN GRASSLAND. Bot. Gaz. 62: 7Q-74. 1916. 



— ' (2152) 



THE ROLF* OF SEDGES IN SOME COLORADO PLANT COMMUNITIES. Amer. Jour. 



Bot. 6: 120-130, illus. 1919. 



— (2153) 

 Colorado plant life. Colo. Univ. Semicent. Ser. (1877-1927) 2, 299 pp., 



illus. 1927. 



— (2154) 



VEGETATION OF CHAPARRAL-COVERED FOOTHILLS SOUTHWEST OF DENVER, 



Colorado. Colo. Univ. Studies 18: 231-237, illus. 1931. 



