The Botany of Texas 25 



95. . (1848-1852). 



Beitraege zur Flor von Texas. 

 Linnaea. 21 :453-472, 747-768. 



22:145-168, 339-352. 



23 :139-146. 



25:254-265. Halle. 



96. — (1849). ^ ^ ^. ^ . 



Beitraege zur Kenntniss der Labiaten. 

 Linnaea. 22 :584-596. 



97 (1852). 



Beitraege zur Kenntniss der Enphorbiaeeen. 



Linnaea. 25:580-588. 



98. Smith, J. G. (1899). 



Grazino- problems in the southwest and how to meet them. 



Bull. 16. Agros. Div. U. S. D. A. 47 pp. 



Principle grasses and forage plants m the various grazing 



regions of the southwest. 



99. Spach, E. (1836). ' ^- . f i i Af. 



Description of some new Cistaceae, chiefly found b> ^Ir. 



Drummond, in the southernmost regions of ^orth Amer- 



ica. 



Hooker's Comp. to Bot. Mag. 2:282-293. 



100 Sullivant, W. S. (1856). 



Mosses and Liverworts (of the Whipple Expedition). 



Pac. Ey. Surv. 4::lSo-l9S. pi. 1-10. 



Seven species of Liverworts and about sixty ^Mosses. 



101 Torrev, John. (1853). , ^ , ^. j; 4-1 „ 



Plants collected during Cnpt. Marcy's Exploration of the 



Red River of L...:isiaiia in 1852. 



Sen Doc. 54. 2nd scss. 32nd Cong. pp. 2 '9-304 



A collection of 201 species made by Dr. Geo. G. Shumard. 



Manv from the headwaters of the Trinity River. 



■ 



102 — (1854). ^^ ^.. . 



■ Report on the botany of the Sitgreaves Expedition in 

 -Report of an Expedition down the Zum and Colorado 



?7 



Rivers by Capt. Sitgreaves. 

 Washington, pp. 153-178. 

 Many references to species from Texas 



103. '- (1856). 



■Rn+ar.^- nf the Whipple Expedition. 



Pac.By.Sxirv. 4:61-182. pi. 1-25. 



About eleven hundred species. Some reported fiom 



About 

 north Texas. 



