532 INDEX TO AMERICAN BOTANICAL LITERATURE 
Theissen, F., & Sydow, H. Dothideazeen-Studien. Ann. Myc. 12: 
176-194. 15 My 1914. 
Tidestrom, J. Notes on the flora of Maryland and Virginia,—l. 
Rhodora 15: 101-106. Je 1913. 
Transeau, E. N. New species of green algae. Am. Jour. Bot. 1: 289- 
301. pl. 25—-29.. Je 1914. 
Includes fourteen new species in Zygnema (1), Spirogyra (8), Mougeotia (1) and 
Oedogonium (4). 
True, R.H. The harmful action of distilled water. Am. Jour. Bot. 1: 
255-273. f. 1%. Je 1914. 
True, R. H. The molds of cigars and their prevention. Bull. U. S, 
Dept. Agr. 109: 1-8. 11 Je 1914. 
Vaupel, F. Mamillaria chapinensis Eichlam et Quehl. Monats. 
Kakteenk. 24: 86. 15 Je 1914. [Illust.] 
Victorin, M. Nécessité de la publication prochaine d’une flore illustrée 
de la province de Québec. Le Naturaliste Canadien 40: 164-167+ 
My 1914. 
The substance of this article is also published in English in Ottawa Naturalist 
28: 53, 54. Jl 1914. 
Waldron, L. R. Value of continuous selection and its bearing upon 
hardiness in winter wheat. Ann. Rep. Am. Breeders’ Assoc. 7: 
74-79. 1912. 
Walker, S. B. Cultivating the spider flower. Am. Bot. 20: 59, 60. 
My 1914. [Illust.] 
Warburton, C. W., Burnett, L. C., & Love, H. H. Tests of selections 
from hybrids and commercial varieties of oats. U.S. Dept. Agr. 
Bull. 99: 1-25. f. 1-6. 8 Je 1914. 
Webber, H. J. The Cornell experiments in breeding timothy. Am. 
Breeders’ Mag. 3: 85-99. pl. 1-5. Je 1912. 
Webber, H. J. Preliminary notes on pepper hybrids. Ann. Rep. Am. 
Breeders’ Assoc. 7: 188-199. f. I-8. 1912. 
Weese, J. Beitrag zur Kenntnis der Gattung Nectriella Nitschke. 
Ann. Myc. 12: 128-157. f. 1, 2. 15 My 1914. 
Weingart, W. Cereus acanthosphaera Weing. spec. nov. Monats. 
Kakteenk. 24: 81-84. 15 Je 1gt4. 
White, D. Resins in paleozoic plants and in coals of high rank. U.S. 
Dept. Int. Geol. Surv. Professional Paper 85: 65-83. pl. 9-14. 25 
Mr 1914. 
Wight, W.F. Systematic botany of the plum as related to the breeding 
of new varieties. Ann. Rep. Am. Breeders’ Assoc. 8: 488-497: 
1912. 
Williams, C. G. Progress report on corn breeding. Ann. Rep. Am. 
Breeders’ Assoc. 8: 343-349. f. I-4. 1912. 
