COLORADO BOTANY 55 



Carpenter, L. G., "The Loss of Water from Reservoirs by Seepage and Evaporation," 

 Bull. No. 45, Colo. Agricultural College Exper. Sta., pp. 1-32, 1898. 



, "Colorado Sunshine," Bull. No. 64, Colo. Agricultural College Exper. Sta., pp. 



6-10, IQOI. 



, "Colorado Sunshine," Bull. No. 64, Colo. Agricultural College Exper. Sta., pp. 



23-26, IQOI. 

 Carpenter, L. G., and Trimble, R. E., "Meteorology of 1897," Bull. No. 4Q, Colo. 



Agricultural College Exper. Sta., pp. 1-71, 189S. [The principal meteorological 



observations made at the Agricultural Exper. Sta., 1897, with illustrative diagrams and 



description of instruments.] 

 , "Climate of Colorado," Bull. No. 12J, Colo. Agricultural College Exper. Sta., 



January, 1908. 

 Cassidy, James. Collected in Colorado while professor of botany and horticulture at 



Colorado Agricultural College 1882-90. 

 Cassidy, James, and O'Brine, David, "Some Colorado Grasses," Bull. No. 12, Colo. 



Agricultural College Exper. Sta., pp. 5-138, 1889. [This is an illustrated article 



dealing with the grasses of Colorado with descriptions of the several species, their 



agricultural value, chemical analysis, etc.] 

 Chapin, F. H., Mountaineering in Colorado. [Appendix. A partial list of plants 



growing in Estes Park, Colo, (about 6 pp.).] 

 Clark, Neata, "Cotyledon and Leaf Structure in Certain Ranunculaceae," Torreya, 



Vol. V, pp. 164-66, 1905. [Colorado material was used in this work which was 



done at the University of Colorado.J 

 Clements, Edith Schwartz (Mrs. F. E. Clements). Made collections and ecological 



studies in the Pike's Peak region from 1899 to 1908. Contributed to the sets of exsiccati 



distributed by F. E. Clements. 

 Clements, Edith Schwartz, "The Relation of Leaf Structure to Physical Factors," 



Trans. Amer. Mic. Soc, pp. 19-102 (no date.) [Work done at Minnehaha, 



Colo.] 

 Clements, Frederic E. Spent summers since 1896 in Pikes' Peak region making 



ecological studies. Has distributed various exsiccati. In 1907 a large number 



of places in the state were visited. In 1908 Long's Peak and Estes Park were studied. 

 Clements, Frederic E., "Formation and Succession Herbaria," Univ. of Neb. Studies, 



Vol. IV, pp. 329-55. [This gives a list of species in each plant formation recognized 



by the author at Colorado Springs and vicinity. It is printed to illustrate his collections 



entitled: Herbaria Formationum Color adensium.] 

 , "Nova ascomycetum genera speciusque," Bull. Torr. Bot. Club, Vol. XXX, 



PP- 83-95, 1901. 

 , The Development and Structure of Vegetation. Lincoln, Neb., 1904. Pp. 175. 



[A theoretical discussion of various ecological principles; based on the author's 



study in Nebraska and in the Pike's Peak region.] 

 , Research Methods in Ecology. Lincoln, Neb., 1905. Pp. xvii + 334. [Contains 



considerable material based on studies in Pike's Peak region.] 

 , Physiology and Ecology. New York: Henry Holt & Co., 1907. [Although 



intended as a textbook the work contains a large amount of original ecological 



material some of which is based on studies in the Pike's Peak region.] 



