16 Bulletin of the University of Texas 



9. Boison, A. T. (1910). 

 The commercial hickories. 

 Bull. 80, U. S. For. Serv. 64 pp. pi. 1-6. 



Contains maps showing range of eight pecans and hick- 

 ories. 



10. Bray, AV. L. (1899). 



The flora of Texas as a field for botanical study. Univ. 

 Tex. Record. 1:153-171. 



Kefers to Avliat has been done along botanical lines in 

 Texas and emphasizes the importance of the ecological 

 phase of Texas botany. A discussion of the environ- 

 mental factors and their influence upon plants. 



11. • (1900). 



Some practical phases of the study of botany. 

 Univ. Texas Record. 2:136-143. 



12. (1901). 



Ecological relations of the vegetation of western Texas 

 Bot. Gaz. 32:99-123, 195-217, 262-291. 



The climatic and edaphic factors in their relation to the 

 vegetation of this region. 



13. . . (1901). 



Destruction of timber by the Galveston Storm 

 Tl>e Forester. 7 :53-56. 



14. (1901). 



Texas forests and the problem of forest management for 

 the long leaf pine lands. 

 The Forester. 71 :131-13S. 



15. . (1903). 



The tissues of some of the plants of the sotol region Toir 

 Bull. 30:621-633. " 



l^i. (1904). 



The timber of the Edwards Plateau of Texas; its r.^ation 



to clnnate, water supplv, and soil 



Bu. For. Bull. 49 IT. S.D. A. 30 pp. pi. 1^5. 



17. (1904). 



Forest resources of Texas. 



Bu. For. Bull. 47. U. S. D. A. 71 pp. p] l.g 



A discussion of the forest resources of Texas, with mfips 



showmg (1 natural_ divisions; (2) chief timber re-ions; 



(3)_ rainfall; (4) distribution of mesquite, and (5) al- 



uvial bottom hardwoods of Texas. Also a list of sixty 



timber trees native to Texas, giving their distribution, 

 habits and uses. ' 



