11 



III. LITERATURE CITED 



Booth, W.E. and J.C. Wright. 1966. Flora of Montana, part II. 

 Montana State University, Bozeman. 305 pp. 



Campbell, L.M. 1991. letter of 12 March 1991 to P. Achuff, 

 Montana Natural Heritage Program, Helena. 



Cronquist, A., A.H. Holmgren, N.H. Holmgren and J.L. Reveal. 



1984. Intermountain flora, volume 4. New York Botanical 

 Garden, Bronx, New York. 



Dorn, R.D. 1984. Vascular plants of Montana. Mountain West 

 Publishing, Laramie, Wyoming. 276 pp. 



Grant, V. and K.A. Grant. 1965. Flower pollination in the Phlox 

 Family. Columbia University Press, New York, 180 pp. 



Hitchcock, C.L., A., Cronquist and M. Ownbey. 1959. Vascular 



plants of the Pacific Northwest. Part 4. Ericaceae through 

 Campanulaceae. University of Washington Press, Seattle, 

 510 pp. 



Lesica, P. 1987. A technique for monitoring nonrhizomatous 

 perennial plant species in permanent belt transects. 

 Natural Areas Journal 7: 65-68. 



Shelly, J.S. 1990. Plant species of special concern. Montana 

 Natural Heritage Program, 21 pp. (mimeo) . 



U.S. Department of Commerce. 1982. Monthly normals of 



temperature, precipitation, and heating and cooling degree 

 days 1951-80, Montana. National Oceanic and Atmospheric 

 Administration, Climatography of the United States No. 81. 

 2 3 pp. 



Wherry, E.T. 1944. Not. Nat. Acad. Philadelphia 146:7. 



Wherry, E.T. 1955. The genus Phlox. Morris Arboretum Monograph 

 3: 174 pp. 



Wherry, E.T. 1966. The genus Phlox , ten years after. Bartonia 

 35:13-16. 



