442 Bulletin 315 



Fusarium vasinfectum Atk. 



Atkinson, Geo. F. Some Diseases of Cotton. III. Frenching. Ala- 

 bama Agr. Expt. Sta. Bui. 41: 19-29. 1892. 



Butler, E. J. The Wilt Diseases of Pigeon-Pea and the Parasitism of 

 Neocosmospora vasinfecta Smith. Mem. Dept. Agr. India, Bot. Ser. 

 No. 9, 2: 1-64. pis. 1-6. 1910. 



Higgins, B. B. Is Neocosmospora vasinfecta (Atk.) Smith the Peri- 

 thecial Stage of the Fusarium which Causes Cowpea Wilt ? North Carolina 

 Agr. Expt. Sta. Rpt. 32: 100-116. figs. i~i6. 1909. 



Orton, W. A. The Wilt Disease of Cotton and its Control. U. S. Dept. 

 Agr., Div. Veg. Physiol, and Path. Bui. 27: 1-16. ph. 1-14. 1900. 



The Wilt Disease of the Cowpea and its Control. U. S. Dept. 



Agr., Bur. Plant Indus. Bui. 17: 1-20. pis. 1-4. 1902. 



Smith, E. F. Wilt Disease of Cotton, Watermelon, and Cowpea. 

 U.S. Dept. Agr., Div. Veg. Physiol. and Path. Bui. 17: 1-53.^/5. i-io. 1899. 

 Fusarium sp. 



Essary, S. H. Notes on Tomato Diseases with Results of Selection 

 for Resistance. Tennessee Agr. Expt. Sta. Bui. 95: 1-12. 1912. 

 Rhizopus nigricans Ehren. Cause of soft rot of the sweet potato. 



Halsted, B. D. The Sweet Potato Rot. New Jersey Agr. Expt. Sta. 

 Rpt. 10: 236-237. 1889. 



Some Fungous Diseases of the Sweet Potato. New Jersey 



Agr. Expt. Sta. Bui. 76: 4-7. figs. 1-2. 1890. 



Experiments with Soil Rot of Sweet Potatoes. New Jersey 



Agr. Expt. Sta. Ann. Rpt. 12: 345-354. 1899. 



This fungus is technically described and classified with the obligate 

 saprophytes. This is due to the fact that it has frequently been isolated 

 from the soil, and it is deemed advisable to consider it along with the other 

 members of this group. 



Thielavia basicola (B. & Br.) Zopf. Produces the root rot of tobacco, 

 legumes, and many other plants. 



Briggs, Lyman J. The Field Treatment of Tobacco Root Rot. U. S. 

 Dept. Agr., Bur. Plant Indus. Circ. 7: 1-8. 1908. 



Clinton, G. P. Root Rot of Tobacco, Thielavia basicola (B. & Br.) 

 Zopf. Connecticut Agr. Expt. Sta. Rpt. 30: 342-368. pis. 2g-j2. 1906. 



Gilbert, W. W. The Root Rot of Tobacco Caused by Thielavia basicola. 

 U. S. Dept. Agr., Bur. Plant Indus. Bui. 158: 1-55. pis. 1-5. 1909. 

 Bibliography appended. 



Zopf, W. Uber die Wurzelbraune der Lupinen eine neue Pilzkrank- 

 heit. Zeitsch. Pflanzenkrank. i: 72-76. figs. 1-2. 1891. 

 Trichoderma Koningi Oud. Causes a disease of the sweet potato. 



Cook, Mel T., and Taubenhaus, J. J. Trichoderma Koningi the Cause of 

 a Disease of Sweet Potatoes. Phytopathology 1 : 184-189. pis. 27-28. 19 ii. 



