262 PLANT INVENTORY NO. 163 



228412 to 229258— Continued 



229232. Trichloris pluriflora Fourn. 

 No. RF-454. Laredo, Tex. 



229233. Trichloris sp. 



No. G-1299. Thirty miles southeast of Guaymas, Sonora, Mexico. Elevation 

 50 feet. 



229234. Tridens albescens (Vasey) Woot. & Standi. Poaceae. 



No. H-V-351-A. Six miles southwest of Haskell, Tex. Recovered from mixtuie 

 with Buchloe dadyloides (P.I. 217051). 



229235 to 229237. Tridens muticus (Torr.) Nash 



229235. No. G-67-A. McKenzie State Park, Lubbock, Tex. Recovered from 

 mixture with Bouteloua gracilis (P.I. 216926). 



229236. No. XG-234. Ten miles west of Duncan, Ariz. Elevation 3,000 feet 



229237. No. XG-248. Thirty-five miles southeast of Carlsbad, N. Mex. Ele- 

 vation 3,000 feet. 



229238. Tridens pulchellus (H.B.K.) Hitchc. 



No. Y-19. Three and four-tenths miles south of Graham County lin \ High- 

 way 666, Ariz. Elevation 4,000 feet. 



229239. Tridens sp. 



No. G-1343. One mile east of Mazatlan, Sinaloa, Mexico. Elevation '50 feet. 



229240. Tripsacum dactyloides L. Poaceae. Eastern gamagrass. 

 No. G-6773. Rosenburg, Te . 



229241. Tripsacum lanceolatum Rupr. Mexican gamagrass. 



No. G-1348. Between Mazatlan and Datango City, Me cc. Eleva ion 2,400 

 feet. 



229242. (Undetermined.) 



No. G-1269. Seventeen miles northeast of Tucs3n, Ariz. Elevation 4,800 feet. 



229243. (Undetermined.) 



No. XG-193. Five miles southeast of Cniricahua National Monument, Cochise 

 ( ounty, Ariz. Elevation 5,000 te'et. 



229244. Acacia angustissima (Mill.) Kuntze Mimosaeeae. Prairie acacia. 



No. 1280. Ninety-seven miles south of Nogales, Sonora, Mexico. Elevation 

 2,300 feet. 



229245. Brongniartia sp. Fabaceae. 



No. 1316. Near Tesopaco, northeast of Obregon City, Sonora, Mexico. Eleva- 

 tion 1,700 feet. 



229246 and 229247. Cassia fasciculata Michx. Caesalpiniaceae. 



229246. No. 1241. Forty-four miles southeast of Tucson, Ariz. Elevation 

 5,000 feet. 



229247. No. 1318. Sierra de Alamos, Sonora, Mexico. Elevation 2,000 feet. 



229248. Cassia sp. 



No. 1189. Three miles northwest of Tucson, Ariz. Elevation 2,500 feet. 



229249. Cassia sp. 



No. 1282. Twenty miles northeast of Hermosillo, Sonora, Mexico. Elevation 

 800 feet. 



229250. Cassia sp. 



No. 1330. Sierra de Alamos, .Sonora, Mexico. Elevation 2,700 feet. 



