76 UNIVERSITY OF COLORADO STUDIES 



Underwood, Lucien M., "Pteridophyta" in Rydberg's Flora of Colorado, pp. 1-6. (See 



Rydberg.) 

 Vasey, George. Made collections in Colorado in 1868. " Rocky Mts. latitude 40°-4i." 

 Vasey, George, "Report on Grasses of Kansas, Nebraska and Colorado," Bull. No. 1, 



U. S. Dept. of Agriculture, Botanical Div., 1886. 18 pp. with 13 plates. 

 , "Report of an Investigation of the Grasses of the Arid Districts of Texas, New 



Mexico, etc.," Bull. No. 6, U. S. Dept. of Agriculture, Botanical Div., 1888. 

 , "Agricultural Grasses and Forage Plants of U. S.," U. S. Dept. Agriculture, 



Botanical Div., 1889. [Refers to Colorado species, pp. 6, 28, 34, 35, 42, 43, 50, 52, 



69, 72, 75, 83, 90, 106, 108, 109.] 

 , " Hierochloa borealis," Rept. U. S. Com. Agriculture, 1878, p. 172. [A grass 



growing in the mountains of Colorado.] 



— , "Triticum repens," Rept. U. S. Com. Agriculture, 1879, p. 352. 

 — , "Loco Weeds," Rept. U. S. Com. Agriculture, 1884, p. 124. 

 — , see Rothrock, J. T. 



Von Wettstein, R., "Die nordamericanischen Arten der Gattung Gentiana; sec. Endo- 

 tricha," Oesterr. hot. Zeitsch., 1900. [Describes Gentiana plebeja var. holmii from Mt. 

 Massive, Twin Lakes, Long's Peak, Graymont.] 



Wallace, Alfred Russell, My Life. New York, 1905, two volumes. [On pp. 180- 

 84 of Vol. II a description is given of a trip to Gray's Peak with Miss Alice Eastwood; 

 a number of Alpine plants listed.] 



Watson, Sereno, see Rothrock, J. T. 



Weather (see "Climatological Service"). 



Wheeler, George M., Reports of Survey of the Territory of the U. S. West of the 100th 

 Meridian, in the States and Territories of California, Colorado, Kansas, Nebraska, 

 Nevada, Oregon, Texas, Arizona, Idaho, Montana, New Mexico, Utah, Washington 

 and Wyoming. Annual Reports 1869-1884. [Vol. VI is a report of botany by J. T. 

 Rothrock, containing a catalogue of plants collected in this region by J. T. Rothrock 

 and the following botanists: Sereno Watson, George Englemann, Professor T. C. 

 Porter, M. S. Bebb, Wm. Boott, George Vasey, Professor D. C. Eaton, Thos. P. James, 

 Professor Edward Tuckermann. Final reports or monographs, unclassified publica- 

 tions and maps.] 



Wheeler, Herbert N. Made collections at Sapinero in 1898 and in the Montezuma 

 forest reserve in 1905-6. All of these now in the herbarium of the University of Colo- 

 rado. Address: Forest Supervisor, Ft. Collins, Colo. 



Wheeler, Herbert N, List of plants collected at Sapinero, Gunnison County, during the 

 summer of 1898. M. A. Thesis, University of Colorado, 1902. [Typewritten copy in 

 University of Colorado library.] 



Wolf, John. Collected at Grand Junction, in South park and elsewhere 1873. 



Worsdell, W. C. A criticism of "The Colorado Variety of Douglas Fir," written by 

 A. D. Richardson, Botanisches Centralblatt, Vol. II, p. 501, 1903. 



Young, Robert T. Made collections and ecological studies in Colorado during a num- 

 ber of years, ending 1905, while a resident of Boulder. 



Young, Robert T., "Forest Formations of Boulder Co., Colorado," Bot. Gazette, Vol. 

 XLVI, pp. 321-52, 1907. [Gives classification of life zones and forest formations with 

 meteorological data.] 



