1-21] Smiley: Flora of the Sierra Nevada of California 411 



31 Gilbert, G. K. 



Lake ramparts. Sierra Club Bull., vol. 6, pp. 225-234. 1908. 



32 LeConte, J. N. 



The High Sierra of California. Alpina Americana, No. 1, pp. 1-16. 1907. 



33 Church, J. E. 



Summit temperatures in %\'inter in the Sierra Nevada. Appalachia, vol. 11, 

 pp. 239-248. 1907. 



34McAi)iE, A. G. 



Minimum temperatures on mountain peaks. Mthly. Weather Rev., vol. 27, 

 p. 421. 1899. 



35 McAdie, a. G. 



Minimum temperature on Mount Whitney, Calif. Mthly. Weather Rev., 

 vol. 40, p. 1413. 1912. 



36 Langley, S. p. 



Researches on solar heat and its absorption by the earth's atmosphere. 

 A report on the Mt. Whitney Expedition. Prof. Paper, Signal Service, 

 No. 15. Washington, 1884. 



37 McAdie, A. G. 



Mount Whitney as a site for a meteorological observatory. Mthly. Weather 

 Rev., vol. 31, pp. 524-. 1903. 



38 Church, J. E. 



The Mount Rose Weather Observatory. Mthly. Weather Rev., vol. 34, 

 p. 255. 1906. 



39 Smiley, F. J. 



The Alpine and sub-alpine vegetation of the Lake Tahoe region. Bot. Gaz., 

 vol. 59, pp. 265-286. 1915. 



40 Lee, C. H. 



Precipitation and altitude in the Sierra. Mthly. Weather Rev., vol. 39, 

 pp. 1092-1099. 1911. 



*i McAdie, A. G. 



The Rainfall of California. Univ. Calif. Publ. Geog., vol. 1, pp. 127-240. 

 1914. 



42 Palmer, A. H. 



The region of greatest snowfall in the United States. Mthly. Weather 

 Rev., vol. 43, pp. 217-221. 1915. 



43 Church, J. E. 



Recent studies of snow in the United States. Quart. Jour. Royal Meteorol. 

 Soc, vol. 40, pp. 43-52. 1914. 



44 Climatological Data, vol. 3, p. 11. 1916. 



45 McAdie, A. G. 



The Observatory on Mount Whitney. Sierra Club Bull., vol. 7, pp. 141-148. 

 1910. 



46 Hann, J. 



Handbuch der Klimatologie. Bd. 1, s. 282 et seq. 2te Aufl. Stuttgart, 

 1897. 



47 De Martonne, E. 



Traite de geographie physique, p. 245. Paris, 1909. 



