REED, JOHN F. 1951. Probable successional 

 relationships of the plant communities of the 

 Jackson Hole Wildlife Park, Teton County, 

 Wyoming. Jour. Colo.-Wyo. Acad. Sci.4(3): 

 61. (Abstract.) 



Engelmann spruce forest is considered to be 

 terminal on north -facing slopes underlain by 

 coarse glacial till. 



REED, JOHN F. 1952. The vegetation of the 

 Jackson Hole Wildlife Park, Teton County, 

 Wyo. Amer. Midland Nat. 48: 700-729. 



Community composition. 



REED, JOHN F. , and G. F. FREYTAG. 1949. 

 The resin sac pattern in the needles of Engel- 

 mann spruce and blue spruce from southeast- 

 ern Wyoming. Amer. Midland Nat. 41: 233- 

 236. 



REED, JOHN F. (See Freytag and Reed, 1948; 

 and Oosting and Reed, 1952) 



RHOADS, A. S. (See Hartley, Merrill, and 

 Rhoads. 1918) 



RHOADS , ARTHUR S. , GEORGE G. HEDCOCK, 

 ELLSWORTH BETHEL, and CARL HARTLEY. 

 1918. Host relationships of the North Ameri- 

 can rusts, other than Gymnosporangium , 

 which attack conifers. Phytopathology 8: 309- 

 352. 



Discusses Chrysomyxa weirii on Engelmann 

 spruce. 



RICKARD, W. H. 1960. The distribution of 

 small mammals in relation to the climax 

 vegetation mosaic in eastern Washington and 

 northern Idaho. Ecology 41: 99-106. 



Community description. 



RIORDAN, L. E. (See Yeager and Riordan. 

 1953) 



RIXON, THEODORE F. 1905. Forest condi- 

 tions in the Gila River Forest Reserve, New 

 Mexico. U.S. Dept. Int., Geol. Surv. Prof. 

 Paper 39, 89 pp. 



Discusses community composition and growth 

 rate of Engelmann spruce. 



RIXON, THEODORE F. (See Langille et al. , 

 1903; Leiberg, Rixon, and Dodwell, 19U4; 

 and Plummer, 1904) 



ROACH, ARCHIBALD W. 1952. Phytosociology 

 of the Nash Crater lava flows, Linn County, 

 Oregon. Ecol. Monog. 22: 169-193. 



Discusses quantitative community composi- 

 tion; Engelmann spruce is a minor species. 



ROBBINS, W. W. 1910. Climato logy and vege- 

 tation in Colorado. Bot. Gaz. 49: 256-280. 



ROBBINS, W. W. 1918. Successions of vegeta- 

 tion in Boulder Park, Colorado. Bot. Gaz. 

 65: 493-525. 



ROBINSON, E. W. (SeeDeGrace, Robinson, 

 and Smith. 1952) 



ROCHESTER, G. H. 1933. The mechanical 

 properties of Canadian woods together with 

 their related physical properties . Canada 

 Dept. Int., Forest Serv. Bui. 82, 88 pp. 



ROCKWELL, F. H. 1913. Basis of classifica- 

 tion into forest types and its application to 

 District 1. Soc. Amer. Foresters Proc. 3: 

 85-90. 



Community description. 



ROE, ARTHUR L. , and CORLAND L. JAMES. 

 1959. Management problems in the Engel- 

 mann spruce -subalpine fir forest. Soc. 

 Amer. Foresters Proc. 1958: 68-71. 



ROESER, JACOB, JR. 1924. A study of Douglas 

 fir reproduction under various cutting meth- 

 ods. Jour. Agr. Res. 28: 1233-1242. 



ROESER, JACOB, JR. 1932. Transpiration 

 capacity of coniferous seedlings and the prob- 

 lem of heat injury. Jour. Forestry 30: 381- 

 395. 



Describes resistance of Engelmann spruce 

 seedlings to excessive heat and to transpiration. 



ROESER, JACOB, JR. 1934. Growth in the 

 Engelmann spruce type in central Colorado 

 on good sites on granitic formations. Jour. 

 Colo.-Wyo. Acad. Sci. 1(6): 46. (Abstract.) 



Describes growth rate following light cutting. 



ROESER, JACOB, JR. 1940. The water re- 

 quirement of Rocky Mountain conifers. Jour. 

 Forestry 38: 24-26. 



Discusses seedling survival and growth for 

 5 years. 



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