138 UNIVERSITY OF COLORADO STUDIES 



In meadows and on hillsides from Sask. to Alaska and Colo. Range in Colo. 6,000- 

 10,000 ft. 



Collections: Tolland (dry grassland) 6874, 8914, 8979, 9034; above Tolland 8963 ; 

 Newcombs, 3 miles west of Tolland, 6792. 

 Bromus inermis Leyss. 



Rydberg, Flora of Colo., p. 52; Coulter-Nelson Manual, p. 77; not listed in Daniels, 

 Flora of Boulder, Colo. 



Escaped occasionally from cultivation from Ohio to Mont, and Colo. Range in 

 Colo. 5,000-9,000 ft. 



Collection: Boulder Park 6749. Not hitherto reported in the mountains. 

 Bromus tectorum L. 



Rydberg, Flora of Colo., p. 52; Coulter-Nelson Manual, p. 77; Daniels, Flora of 

 Boulder, Colo., p. 75. 



In waste places from Mass. to Wash., Va. and Utah. Introduced from Europe. 

 Range in Colo. 5,000-9,000 ft. 



Collections: Mammoth Gulch 8830; Teller Lake, near Tolland (ruderal) 9084. 

 Not hithereto reported from mountain stations in Colorado. 



Tribe HORDEAE 



AGROPYRON Gaertn. Wheat-grass 

 Agropyron spicatum (Pursh) Rydb. 



Rydberg, Flora of Colo., p. 53; Coulter-Nelson Manual, p. 79; Daniels, Flora of 

 Boulder, Colo., p. 76 (var. inerme). 



On dry hills and mountains from Mont, to Wash., Ariz, and Calif. Range in Colo. 

 5,000-9,000 ft. 



Collection: Tolland 6872. Not previously reported above 7,000 ft. 

 Agropyron richardsonii (Trin.) Schrad. 



Rydberg, Flora of Colo., p. 54; not listed in Coulter-Nelson Manual; Daniels, 

 Flora of Boulder, Colo., p. 76. 



Meadows and dry grassland and among bushes from Minn, and Sask. to B.C., 

 Iowa and Colo. Range in Colo. 7,000-10,000 ft. 



Collections: Tolland 69 19 J; Smartweed Lake (dry grassland) 9010. 

 Agropyron caninum (L.) Beauv. 



Rydberg, Flora of Colo., p. 54; Coulter-Nelson Manual, p. 79; not listed in Daniels, 

 Flora of Boulder, Colo. 



In meadows and among bushes from N.Sc. to Ida., N.C. and Colo. Range in Colo. 

 7,000-9,000 ft. 



Collections: Tolland 8894; East Lake (shrub association, Potentilla association 

 and dry hillside) 3401, 3431, 3442I. 

 Agropyron andinum (S. & S.) Rydb. 



Rydberg, Flora of Colo., p. 54; not separated from A. violaceum in Coulter- Nelson 

 Manual; Daniels, Flora of Boulder, Colo., p. 76. 



Mountains from Mont, to Colo. Range in Colo, about 8,500-9,500 ft. 



Reported from Eldora by Daniels. 



