First Report on the Flora of Wyoming. 191 



MuUenbergia dumosa, Scrib. in Vasey, Contr. Nat. Herb, iii, 71. 

 Frequent in tlie eastern part of the state. 

 Whe.Uland, August 16, 1891. 

 Muhlenbergia glomerata, Trin. Unifl. 191 (1824). M. racemosa, 

 (Michx.) B. S. P. 



From Wolf Creek, Rawhide Creek and Fort Laramie, 1892, B. 

 C. BufTum. 

 Muhlenbergia gracilis breviaristata, Vasey, Rothr. in Wheeler's 

 Rep. vi. 284. 



Plumbago Canon, July 1891. 



Pbleum alpinum, L. Sp PI. 59 (1753). 



Common in the alpine region of all our mountain ranges. 

 Union Pass, August 10, 1894 (No. 863); La Plata, August 22, 

 1895 (No. 1781). Wild Timothy. 

 Alopecurus geniculatus fulvus, ( J. E. Smith) Scrib. List. Pterid & 

 Sperm. 38 (1894). 



Frequent; Whalen Canon, July 19, 1894 (No. 544); Centennial 

 Valley, August 18, 1895 (No. 1721). 

 Sporobolus airoides, Torr. Pac. R. R. Rep. vii, part 3, 21 (1856). 

 Fort Washakie Hot Springs, July, 1892, B. C. BufTum. 



Sporobolus asperifolius, Thurb. in Wats. Bot. Cal. ii, 269 (1880). 

 Probably infrequent ; Cheyenne, August, 1891. 



Sporobolus cryptandrus, Gray, Man. 576 (1848). 

 Rather frequent, on dry ridges. 



Wheatland, September 8, 1892; Fairbanks, July 13, 1894 (No. 

 435). 

 Sporobolus cuspidatus, Scribn. Bull. Torr. Club, x, 63 (1882). S. brev- 

 ifolius, (Nutt.) Scribn. 



Fremont county, July, 1892. 



Sporobolus heterolepis, Gray, Man. 576 (1848). 

 Crook county, August, 1892. 



Agrostis alba, L. Sp. PI. 63 (1753). 



Common; Crook county, 1892; Laramie, October 6, 1894 (No. 

 1172). 

 Agrostis asperifolia, Trin. Mem. Acad. St. Petersb. Sci. Nat. ser. 6, 

 318 (1845). 



Infrequent; Centennial Valley, August 18, 1895 (No. 1719). 

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