228831. 



No. 



G-1301. 



228832. 



No. 



G-1314. 



228833. 

 feet. 



No. 



G-1406. 



244 PLANT INVENTORY NO. 163 



228412 to 229258— Continued 



228825 to 228835. Bouteloua rothrockii Vase}'. Rothrock grama. 



228825 to 228828. From Arizona. 



228825. No. G-1167. Twelve miles east of Wilcox. Elevation 4,300 feet. 



228826. No. G-1183. Fifteen miles southwest of Tucson. Elevation 2,950 

 feet. 



228827. No. G-1188. Thirty miles southwest of Tucson. Elevation 3,100 

 feet. 



228828. No. G-1197. Willow Springs Ranch, Tucson. Elevation 3,300 feet. 

 228829 to 228833. From Mexico. 



228829. No. G-1277. Puerto Conejos. North of Hermosillo, Sonora, Ele- 

 vation 2,300 feet. 



228830. No. G-1285. Ten miles southeast of Hermosillo, Sonora, Eleva- 

 tion 800 feet. 



Obregon, Sonora. Elevation 425 feet. 



East of Navojoa, Sonora. Elevation 850 feet. 



Eighty miles north of Durango City. Elevation 5,900 



228834. No. XG-207. Page Ranch, 35 miles north of Tucson, Arizona and five 

 miles west of Oracle. (Clones.) 



228835. No. XG-225. San Carlos Indian Reservation, 10 miles east of Globe. 

 Elevation 3,500 feet. (Clones.) 



228836. Bouteloua sp. 



No. G-1032. White Sands National Monument, N. Mex. Elevation 3,700 feet. 

 Near B. breviseta. 



228837 to 228840. From Mexico. 



228837. Bouteloua sp. 



No. G-1300. Thirty miles southeast of Guaymas, Sonora. Elevation 50 feet. 



228838. Bouteloua sp. 



No. G-1302. Obregon, Sonora. Elevation 650 feet. 



228839. Bouteloua sp. 



No. G-1307. Obregon, Sonora. Elevation 1,700 feet. 



228840. Bouteloua sp. 



No. G-1545. Ten miles north of Saltillo, Coahuila, Elevation 4,900 feet. 



228841 and 228842. Cathestecum erectum Vasey & Hack. Poaceae. 



Falsegrama. 



228841. No. G-1276 B. Puerto Conejos, north of Hermosillo, Sonora, Mexico. 

 Elevation 2,300 feet. 



228842. No. G-1284. Ten miles southeast of Hermosillo, Sonora, Mexico. 

 Elevation 800 feet. 



228843 to 228847. Cenchrus myosuroides H. B. K. Poaceae. Big sandbar. 



228843. No. G-1420. Fifty-six miles south of Durango City, Mexico. Eleva- 

 tion 6,600 feet. 



228844. No. G-1468. One hundred miles northeast of Durango City, Mexico. 

 Elevation 5,000 feet. 



228845. No. G-1507. Eighteen miles north of Bermejillo, Durango, Mexico. 

 Elevation 4,000 feet. 



228846. No. G-1543. Ten miles north of Saltillo, Coahuila, Mexico. Eleva- 

 tion 4,800 feet. 



228847. No. RF-158. Roadside seven miles northeast of Pleasanton, Tex. 



