428 



CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



Hitchcock 6780. 



Griffiths 7012. 



7050. 



7180. 



7181. 



7198. 



8124. 

 Hitchcock 7040. 

 Griffiths 1556. 



4402. 



6111. 



6149. 



6153. 



6159. 

 6796. 



7185. 



7279. 



Hitchcock 6272. 

 Griffiths 8460. 



8461. 



8462. 



8527. 



8054. 



6294. 



6370. 



6545. 



4112. 

 6104. 

 6283. 

 6337. 

 6338. 

 6339. 

 6372. 

 6366. 

 6429. 

 6430. 



Bouteloua radicosa. Balsas, Mexico, September 9, 1910. 



radicosa. Cultivated at Tucson, Arizona, September 2, 1904. 

 radicosa. Santa Catalina Mountains, Arizona, September 5-10, 



1904. 

 radicosa. Santa Catalina Mountains, Arizona, September 10- 



12, 1904. 

 radicosa. Santa Catalina Mountains, Arizona, September 10- 



12, 1904. 

 radicosa. Santa Rita Mountains, Arizona, September 15, 1904. 

 radicosa. Dublan, Hidalgo, Mexico, September, 1905. 

 repens. Manzanillo, Mexico, August 20, 1910. 

 rothrockii. 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, 



rothrockii. 

 rothrockii. 

 rothrockii. 

 rothrockii. 



1903. 

 rothrockii. 

 rothrockii. 



1904. 

 rothrockii. 



1904. 

 rothrockii. 



1904. 

 scorpioides. 

 scorpioides. 

 scorpioides. 

 scorpioides. 

 scorpioides. 

 stolonifera. 



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 Potosi, Mexico, August 11, 1905. 

 texana. Spofford, Texas, May 8, 1904. 

 texana. Encinal, Texas, May 20, 1904. 

 texana. San Antonio, Texas, May 16, 1905. 

 trinii. Southern Texas. 



trinii. Near Tucson, Arizona, April 20-25, 1903. 

 trinii. Andrade, Pima County, Arizona, October 6, 1903. 

 trinii. Spofford, Texas, May 8, 1904. 



trinii. Eagle Pass, Texas, May 11, 1904. (Closely grazed.) 

 trinii. Eagle Pass, Texas, May 11, 1904. 

 trinii. Eagle Pass, Texas, May 11-13, 1904. 

 trinii. Encinal, Texas, May 20, 1904. 

 trinii. Encinal, Texas, May 20, 1904. 

 trinii. Torrecillas, Texas, May 24, 1904. 

 trinii. Torrecillas, Texas, May 24, 1904. 



