278 
Nicholls, R., et al. 
*(116) 1911. Takeall. Abstract of discussion, Jour. Agr. S. 
Austral. 14: 8599. 
Correll 
*(117) 1911. Takeall. Abs. in Jour. Agr. S. Austral. 14: 902. 
Fogarty : 
"* (118) 1911. Takeall. Abs. in Jour. Agr. S. Austral. 14: 995. 
*(119) 1911-12. L’Ofioboio o mal del piede del frumento. Ann. 
d’Uffic. Agr. Prov. Bologna, 18:194-197. Abs. in 
E. S. R: 30: 349. 
Brief account of this disease; attributed to Ophiobolus 
graminis and O. herpotrichus. 
Fron, G. 
*(120) 1912. Contribution 4 l’étude de la maladie “Pied noir des 
céréales” ou “Maladie du Piétin’. Ann. Sci. Agron. 
4 (ser. 1, No. 1): 3-29, fig. 3. Abs. in Internat. Inst. 
Agr. (Rome), Bur. Agr. Intel. and Plant diseases, 3 
(No. 4): 1054-1056; in E. S. R. 27:47; and in Holl- 
rung’s Jahresb. 15: 149. 
Sterile wheat was easily infected with Leptosphaeria. 
Eriksson, J. 
*(121) 1912. Fungoid diseases of agricultural plants. London. 
Black cover on the lowest joint. Roots black for most 
of their length. Conidia (Coniosporium) small, ovate, one- 
celled. 
Bruck, W. F. 
*(122) 1912. Plant diseases, p. 47. 
Ophiobolus herpotrichus on wheat; Leptosphaeria herpo- 
- trichoides on rye. 
Mangin, L. 
*(123) 1912. Le piétin ou maladie du pied noir du blé. Jour. 
Agr. Prat. n. ser. 24 (No. 32):174-176, fig. 3. Abs. 
in E. S. R. 27:748, and in Hollrung’s Jahresb. 15: 
135, 151. 
Ophiobolus and Leptosphaeria present. Mycelium brown, 
sterile. The Leptosphaeria is the most important. 
Averna-Sacca, R. 
*(124) 1912. Relatorio do gabinete de pathologia vegetal. Bol. 
Agr. 13 (No. 8):235-236, fig. 6. Sao Paulo. Abs. 
in E. S. R>29: 248. 
Describes foot-rot but does not definitely state that it 
occurs in Brazil. 
