Rydberg, P. A. 1901-1904 « Studies on the Rocky Mountain flora. Bull. 

 Torrey Bot. Club: 



(1900) 27 



(1901) 28 



(1902) 29 



(1903) 30 



(1904) 31 



169-189; 528-538; 614-636. 



20-38; 266-384; 499-513. ,.Kr/5^ 



145-160; 232-246; 689-693. 



247-264. 



299-410; 631-655. 



Rydberg, P. A. 1914-1917. Phytogeographical notes on the Rocky Mountain 



region. II, III, IV, V, VI, VII. Bull. Torrey Bot. Club: 



. . (1914) II. Origin of Alpine flora. 41: 89-103. 



(1914) III. Formations in the Alpine zone. 41: 459-474. 



(1915) IV. Forests of the subalpine and montane zones. 42: 11-15. 

 (1915) V. Grasslands of the subalpine and montane zones. 42: 629-642 



'•'' ' (1916) VI. Distribution of subalpine plants. 43: 343-364. 



(1917) VII. Formations in the subalpine zone. 44: 431-454. 



Rydberg, P. A, 1916. Vegetative life zones of the Rocky Mountains. Mem. 

 N. Y. Bot. Card. 6: 447-499. 



Rydberg, P. A. 1922. Flora of the Rocky Mountains and adjacent plains, 

 Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and 

 Neighboring parts of Nebraska, South Dakota, North Dakota and British 

 Columbia. Ed. 3, 1144 pp. New York. 



Sawyer, P. T. 1965. A list of plants of the Winnett area, Petroleum County, 



Montana. Montana Fish and Game Department, Helena. Unpub . Report. 

 .' - 27 pp. Multilith. 



Scribner, F. L. 1887. Agricultural grasses of central Montana. Proc. 



of the Society for the Promotion of Agricultural Sciences, 4th and 5th 

 meeting, pp. 47-56. 



Shearer, A. B. 1959. Western larch seed dispersal over clear-cut blocks 

 in northwestern Montana. Proc. Mont. Acad. Sci., 19: 130-134. 



Shearer, R. C. 1960. First year mortality of coniferous seedlings in the 

 western larch-Douglas fir type. Proc. Mont. Acad. Sci. 20: 18-19. 



Standley, P. C. 1920. Ferns of Glacier National Park, Montana. Amer. 

 Fern Jour., 10: 97-110. 



Standley, P. C. 1920. Sphagnum in Glacier National Park. Bryologist, 

 23: 5-6. 



Standley, P. C. 1921. Flora of Glacier National Park. Contrib. U. S. 

 National Herb., 22: 235-438. 



Stickney, P. F. 1960. Range of rough fescue ( Festuca scarbrella Torr.) 

 in Montana. Proc. Mont. Acad. Sci. 20: 12-17. 



Swan, K. D. 1941. Flora and fauna of the Bob Marshall Wilderness Area. 

 U. S. Forest Service, USDA. 38 pp. 



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