SUPPLEMENT TO THE FLORA OF MONTANA. 41 



GRAMINE^E, 



Andropogon provincialis, Lam. In swales anl lowlands in the 

 extreme eastern part of the state. 



Wibaux, Aug. 15, 1903; Upper Little Big Horn River, July 13, 

 1890; Crow Agency, July 14, 1901; Miles city, Aug. 16, 1903. 



Aristida fasciculata Hookeri, Trin. & Rupr. 

 Beal, Grasses of N. Am. 2:207. "Montana, Scribner, 83." 



Aristida. longiseta robusta, Merrill. 

 Square Butte, Meagher Co., July, 16, 1901, F. A. Spragg, Xo. 422. 



Bouteloua curtipendula, Torr. Swales and lowlands in the 

 extreme eastern part of the state. 



Arden, July 15, 1900; Wibaux, Aug. 15, 1903; Big Horn River, 

 Aug. 10, 1890; Forsyth, July 24, 1901. 



Bromus .llciitcusis, Trin. Rydberg, Flora, 61. I\'oi *omui in 

 Montana. See B. inarginatiis below. 



Bromis ihermis, L. Smooth Brome Grass. Now generally 

 cultivated in the state and often escaped. 



East Helena, 1904, W. Passavant; Bozeman, 1902. 



Bromus marginatus, Xees. B. Alcutciisis, Rydb., Flora, 61. 

 Common in mountain meadows. Shear, Bull. No. 23, Div. Agros., 

 U. S. Dept. Agr. 54. 



Bromus marginatus latior, Shear, 1. c., p. 55 with references 

 under "Wyoming". 



Bromus marginatus seminundus, Shear, 1. c. with references. 



Bromus polyanthus, Scribn., Bull. Div. Agros., U. S. Dept. Agr. 

 23 :$6 with references. 



Bromus Richardson! pallidus, Shear, 1. c. 34. 



::: Bromus tectorum, L. Not infrequent as a weed by roadsides 

 and in waste places. 



Missoula, Aug. '98, H. C. B. Colvill ; Columbia Falls, Sept. 9, 1899. 



Bromus vulgaris, Shear, 1. c. 44. 



::: Bulbilis dactyloides, Raf. Becoming established in the low 

 plains eastward and called the "Little Buffalo Grass" to distinguish 

 it from the "Buffalo Grass" (Bouteloua oligostacliya, Torr.). Intro- 

 duced from eastward. 



Wibaux, July 9, 1901 ; Forsyth, July 24, 1901 ; Miles City, Aug. 

 16, 1903. 



