COLORADO BOTANY 75 



Stone, W. G. M., president of Colo. State Forestry Assn. Has written many popular 



articles and delivered lectures on the subject of forestry. Address: Denver, Colo. 

 Sturgis, Wm. C, a student of Myxomycetes. Has made numerous collections in 



different parts of the state. Address: Colorado College, Colorado Springs, Colo. 

 Sturgis, Wm. C, "The Myxomycetes of Colorado," Colo. College Pub. Gen. Series, 



No. 30, Sci. Series, Vol. XII, No. 1, pp. 1-43. 

 Sudworth, Geo. B., "Forest Flora of the Rocky Mountains," in Dept. Agriculture 



Forestry Division Bull. No. 2, 2d ed.,- pp. 153-98, 1889. [Lists and describes the 



trees and shrubs of the region.] 

 , "Battlement Mesa Forest Reserve," 20th Ann. Report U. S. Geol. Survey [Charles 



D. Walcott, director], Part V, pp. 187-243, 1898-99. [An illustrated account.] 

 , "White River Plateau Timber Land Reserve," 20th Ann. Report U. S. Geol. 



Survey, Part V, pp. 117-79, 1898-99. [An illustrated account.] 

 Thacher (Mrs. G. W.), "Alpine Flowers of Colorado," Appalachia, Vol. V, pp. 284-91. 



[Pike's Peak, Long's Peak, Table Mountain and Mummy Mountain.] 

 Theriot, I. (joint author with Cardot, J., which see). 

 Thomas, C. Made collections in eastern Colorado in 1869. Plants catalogued by 



C. C. Parry. 

 Thomas, Cyrus, "Agriculture of Colorado," U. [S. Geol. Survey of the Terr. (Hayden 



Ann.), 1-3, pp. 229-51, 1867-69. [This is an account of the Denver district, giving 



the soil, climate, vegetation, irrigation, etc.] 

 Torrey, John. Made collections in central Colorado 1872. 

 Torrey, John. Report on James's collection of plants made on Long's expedition. 



(Not seen by the compiler of this bibliography.) 

 Torrey, John, and Gray, Asa, Pacific Railroad Report, Vol. II, pp. 125-31, 1854. 



[A botanical report of plants collected by Mr. F. Crentzfeldt, under the direction of 



Capt. J. W. Gunnison, U. S. A., in charge of expeditions for a railroad from Fort 



Leavenworth, via the Kansas, Arkansas and Huerfano rivers, the Sangre deiCristo 



Pass, San Luis valley, Coochepta Pass, Grand and Green rivers, and thence into 



the Great Basin.] 

 Tracy, S. M. Made collections in June and July, 1898, in vicinity of Durango, Mancos 



and also in the La Plata Mountains. Was with C. F. Baker and F. S. Earle. 

 Tracy, S. M. (author with Earle, F. S., and Greene, E. L., which see). 

 Tracy and Galloway, "Notes on Western Erysipheae and Peronosporeae," Journ. of 



Mycology, Vol. IV, pp. 33-36, 1888. 

 , "New Western Uredineae," (Puccinea caulicola), Journ. of Mycology, Vol. IV, 



p. 20, 1888. 

 Trelease, William. Made collections in Ute Pass and Mosquito Mountains near Lead- 



ville in 1886. Studied pollination of Yucca glauca in mountains above Manitou, 1890. 

 Trelease, William, "The Yucceae," Mo. Bot. Garden, 13th Ann. Report, pp. 27-133, 



99 plates, 1902. 

 Trimble, R. E. (joint author with Carpenter, L. G., which see). 

 Tweedy, Frank. Collected in southwestern Colorado in 1896, in Boulder Co., 1902-3. 



Mr. Tweedy is a topographer for the United States Geological Survey and has made 



his collections incidentally. 

 Underwood, Lucien M. Made collections in Colorado in the summer of 1901. 



