428 
Hitchcock 6780. 
7012, 
7050. 
Griffiths 
7180. 
7181. 
7198. 
8124, 
Hitchcock 7040. 
1556. 
4402. 
6111. 
6149. 
6153. 
Griffiths 
6159. 
6796. 
7185. 
7279. 
Hitchcock 6272. 
8460. 
8461. 
8462. 
8527. 
8054. 
6294. 
6370. 
6545. 
Griffiths 
4112. 
6104. 
6283. 
6337. 
6338. 
6339, 
6372. 
6366. 
6429. 
6430. 
Bouteloua radicosa. 
radicosa. 
radicosa. 
1904. 
radicosa. 
12, 1904. 
radicosa. 
12, 1904. 
radicosa. 
radicosa. 
repens. 
rothrockii. 
rothrockii. 
rothrockil. 
rothrockii. 
rothrockii. 
1903. 
rothrockii. 
rothrockii. 
1904. 
rothrockil. 
1904. 
rothrockii. 
1904. 
scorpioides. 
scorpioides, 
scorpioides. 
scorpioides, 
scorpioides, 
stolonifera. 
texana. § 
texana. 
texana. 
trinii. 
trinii. Ne 
trinii. An 
trinii. 
trinii. 
trinii. 
trinii. 
trinii. En 
trinii. En 
trinii. 
trinii. 
CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
Balsas, Mexico, September 9, 1910. 
Cultivated at Tucson, Arizona, September 2, 1904. 
Santa Catalina Mountains, Arizona, September 5-10, 
Santa Catalina Mountains, Arizona, September 10- 
Santa Catalina Mountains, Arizona, September 10- 
Santa Rita Mountains, Arizona, September 15, 1904. 
Dublan, Hidalgo, Mexico, September, 1905. 
Manzanillo, Mexico, August 20, 1910, 
Fort Lowell, Arizona, September, 1900. 
Santa Rita Mountains, Arizona, May 23, 1903. 
Cottonwood, Arizona, October 7, 1903. 
Baboquivari Mountains, Arizona; October 10, 1903. 
Robles Ranch, Pima County, Arizona, October 11, 
Mesas near Tucson, Arizona, October 13, 1903. 
Near Cocospora Ranch, Sonora, Mexico, August 17, 
Santa Rita Mountains, Arizona, September 13-21, 
Andrade, Pima County, Arizona, September 20, 
Chalchicomula, Mexico, August 19, 1910. 
Campero, Mexico, August 30, 1906. 
Campero, Mexico, August 30, 1906. 
Campero, Mexico, August 30, 1906. 
Encinillas, Mexico, September 13, 1906. 
Alonzo, San Luis Potosf, Mexico, August 11, 1905. 
pofford, Texas, May 8, 1904. 
Encinal, Texas, May 20, 1904. 
San Antonio, Texas, May 16, 1905. 
Southern Texas. 
ar Tucson, Arizona, April 20-25, 1903. 
drade, Pima County, Arizona, October 6, 1903. 
Spofford, Texas, May 8, 1904. 
Eagle Pass, Texas, May 11, 1904. 
Eagle Pass, Texas, May 11, 1904. 
Eagle Pass, Texas, May 11-13, 1904. 
(Closely grazed.) 
cinal, Texas, May 20, 1904. 
cinal, Texas, May 20, 1904. 
Torrecillas, Texas, May 24, 1904. 
Torrecillas, Texas, May 24, 1904. 
