Fungous Flora of the Soil 441 



Duggar, B. M. Rkizoctonia Medicaginis DC. Fungous Diseases of 

 Plants, 477-479. yig. 2jp. 1909. 



Franlc, A. B. Krankheiten der Pflanzen 2: 514-518. 1896. 



Heald, F. D. .Rhizoctonia Medicaginis in America. Phytopathology 

 i: 105. 1911. 



Kuhn, J. Die Krankheiten der Kulturgewachse, 245. 1858. 



Sorauer, P. Handbuch der Pflanzenkrankheiten, 3 ed. 2: 471. 1908. 

 Ozonitim omnivorum Shear. Produces the root rot of cotton and alfalfa. 



Pammel, L. H. Cotton Root-Rot. Texas Agr. Expt. Sta. Rpt. 2: 

 61-86. 18S9. (Also published as Bui. 7: 1-30. 1889.) 



Atkinson, Geo. F. Method of Obtaining Pure Cultures of Pammel's 

 Fungus of Texas Root-Rot of Cotton. Bot. Gaz. 18: 16-19. i893- 



Shear, C. L., and Miles, G. F. The Control of Texas Root Rot of 

 Cotton. U. S. Dept. Agr., Bur. Plant Indus. Bui. 102: 39-42. 1907. 

 Oospora scabies Thaxter. Produces scab of potatoes and beets. 



Sturgis, W. C. On the Susceptibility of Various Root Crops to Potato 

 Scab, etc. Connecticut Agr. Expt. Sta. Rpt. 20: 263-266. 1896. 



Thaxter, Roland. The Potato Scab. Connecticut Agr. Expt. Sta. 

 Rpt. 1891: 153-160, 



Bolley, H. L. Potato Scab, Nature and Treatment. North Dakota 

 Agr. Expt. Sta. Bui. 4: 1-17. 1891. 

 Fusarium Lini Bolley. Produces wilt of flax. 



Bolley, H. L. Flax Wilt and Flax Sick Soil. North Dakota Agr, 

 Expt. Sta. Bui. 50: 27-60. 1901. 

 Fusarium oxysporum Schlecht. Causes dry rot of potatoes. 



Appel, O., and WoUenweber, H. W. Grundlagen einer Monographic 

 der Gattung Fusarium (Link). Arb. Kais. Biol. Anst. Land-, und 

 Forstw. 8: 141-156. 1910. 



The authors propose the new name F. orthoceras for the organism known 

 in the United States as F. oxysporum Schlecht. The reasons for this are 

 given. 



Manns, T. F. The Fusarium BHght and Dry Rot of the Potato. Ohio 

 Agr. Expt. Sta. Bui. 229: 299-336. 191 1. 



Smith, E. F., and Swingle, D. B. The Dry Rot of the Potato due 

 to Fusarium oxysporum. U. S. Dept. Agr., Bur. Plant Indus. Bui. 55: 

 1-64. pis. 1-8. 1904. 

 Fusarium sp. Produces carnation stem wilt. 



Atkinson, Geo. F, Carnation Diseases. Amer. Florist 8: 720-728. 



1893. 



Sturgis, W. C. Preliminary Investigations on a Disease of Carnation. 

 Connecticut Agr. Expt. Sta. Rpt. 21: 175-181. 1897. 



