26 



Bulletin of the University of Texas 



104. (1859). 



Botany of the Boimdary (exclusive of Caetaceae) 



U. S.-Mex, Bound. Surv. 2:27-270. -pi. 1-61. 



A catalog of about 2080 species of this collection, with 

 index. ' 



105. Torrey, John, & Asa Gray. (1854). 



Report on the botany of the Pope Expedition (32nd par- 



n 



Pac. lijj. Surv. 2:157-178. pi. 1-10. 



A catalog of 319 species collected in western Texas and 

 Ae\\ -Mexico. 



106. Townsend, C. H. T. (1895). 



On the biogeography of .Alexico, Texas, New Mexico, and 

 Arizona. 



Trans. Tex. Acad. Sc. 1 :71-96. 

 107. . (1897). 



^'^T^S^o''^''''^'"^^^'^^ °^^ ^^^exico and the southwestern 

 United States. 



Trans. Tex. Acad. Sc. 2 :33-86. 



Also gives a list of 71 species collected at Brownsville 

 Tex., with date of blooming. 



108. Tracy, S. M. (1898). 



n ^^^of^'*'' ^^^ ^'"''"'^^ P^^°*^ «^cl forage resources of the 

 hruii btates. 



Agros. Bull. 15 U. S. D. A. 55 pp. 



A statement of the pasture conditions, followed by a list 



and description of about 100 of the grasses and fora-e 



-.no ^r. °^ economic importance in the Gulf States 



109. Lnderwood, L. M. (1894). 



Pteridophyta (of western Texas). 

 Contrib. U. S. Nat. Herb. 2 :557-568 



Grasses for the South. 



A report on certain forage plants for cultivation in the 

 South and Southwest. 

 Washington. 63 pp. 16 pi. 



111. , (1888). 



Report on an investigation of the gras.ses of the arid dis- 

 ti'icts of Texas New Mexico, Arizona; and Utah in .1887 

 Washington. 61 pp. 29 pis. 



112. Ward, L. P. (1877). 



Texas Plants. 

 Washington. 5 pp. 



A list^ of plants collected chiefly in Texas while on an 

 excursion of the members of the A. A. A. S., after the 

 adjoiirnment of the Nashville meeting in 1877 226 Texas 

 species. 



