250 INDEX TO AMERICAN BOTANICAL LITERATURE 
Brand, A. Die Hydrophyllaceen der Sierra Nevada. Univ. Calif. 
Publ. Bot. 4: 209-227. 9 Mr 1912. 
Includes descriptions of many new varieties. 
Brand,A. Namation, eine neue Gattung der Scrophulariaceae. Repert. 
Sp. Nov. 10: 280, 281. 31 Ja 1912. 
Briggs, L. J.. & Shantz,H.L. The wilting coefficient for different plants 
and its indirect determination. U.S. Dept. Agr. Plant Ind. Bull. 
230: 5-83. 3 F 1912. 
Britton, E. G. Leucodontopsis Cardot (Leucodoniopsis R. & C.). 
Bryologist 15: 26-28. f. 1-4. Mr 1912. 
Britton, E.G. Notes on the mosses of Jamaica. Bryologist 15: 28, 29. 
Mr 1912. 
Britton, N.L. Charles Finney Cox. Jour. N. Y. Bot. Gard. 13: 21-23: 
F 1912. [Illust.] 
Brown, N. E. Cereus Silvestrii. Curt. Bot. Mag. IV. 8: pl. 8420. 
Mr 1912. 
A native of Argentine Republic. 
Brown, W. H. The relation between soil moisture content and the 
conditions of the aerial environment of plants at the time of wilting. 
Johns Hopkins Univ. Circ. 1912: 136-138. F 1912. 
Preliminary abstract. 
Bues, C. Apuntes sobre el triangulo formado por los rios Perene, 
Tulumayo y Pampa Hermosa. Bol. Soc. Geog. Lima 20: 451-459: 
1910. [Map.] 
Buffum, B. C. Effect of environment on plant breeding. Proc. Am. 
Breed. Assoc. 6: 212-222. f. 1-8. I9gI1. 
Clements, F. E. Proposals for a system of tree breeding. Proc. Am 
Breed. Assoc. 6: 275-281. 1911. : 
Coker, W. C., & Hyman, O. W. Thraustotheca clavate. Mycologia 4 
87-90. pl. 63. Mr 1912. 
Cook, M. T., & Taubenhaus, J. J. Trichoderma Kéningi the cau 
disease of sweet potatoes. Phytopathology 1: 184-189- pl. 271 
D 19011. ; 
Copeland, E.B. Cyatheae species novae orientales. Philip. Jour. 5c 
6: (Bot.) 359-364. D 1911. 
Includes descriptions of 13 new species. ‘cal 
Dachnowski, A. The relation of Ohio bog vegetation to the chemic 
nature of peat soils. Bull. Torrey Club 39: 53-62- 9 Mr mee 
Dallimore, W. Notes on trees suitable for experimental forestry: 
American conifers. Kew Bull. Misc. Inf. 1912: 75-85- 1912. 
Darling, C. A. Key to the wild herbs flowering in the spring. Litas 
12: 46-65. 12 Mr 1912. 
se of 4 
28. 
