123 



1889 (?), H. L. Bolley; Crawfordsville, Montgomery County, June 1892, 

 E. W. Olive; Plymouth, Marshall County, June 29, 1916, G. A. Osner; 

 Surrey, Jasper County, July 10, 1917, Chas. Chupp; South Bend, St. 

 Joseph County, October 28, 1916, M. C. Gillis; Oaktown, Sullivan County, 

 June 25, 1916, J. C. Summers; Lebanon, Boone County, July 17, 1916, 

 P. S. Lowe; Griffiths, Lake County, July 27, 1916, G. A. Osner. 



12. USTILAGO Calamagrostidis (Fuckel) Clinton, Jour. Myc. 8:138. 



1902. 



Tilletia Calamagrostis Fuckel, Symb. Myc. 40. 1869. 

 On Poaceae: 



Calamagrostis canadensis (Michx. ) Beauv., Plymouth, Marshall 

 County, June 21, 1916, G. A. Osner. 



Evidently a rather rare species, but having a wide distribution. 

 The sori occur on the leaves and sheaths and in general features the 

 species resembles U. Striaeformis. 



13. UsTiLAGO Crameri Korn. ; Fuckel, Jahr. Nass. Ver. Nat. 27-28:11. 



1873. 

 On Poaceae: 



Chaetochloa italica (L.) Scribn., West Lafayette, Tippecanoe 

 County, September 14, 1915, H. S. Jackson. 



14. USTILAGO HoRDEl (Pers.) Kellerm. & Swingle, Ann. Rep. Kans. Agr. 



Exp. Sta. 2:268. 1890. 



Uredo segetum Hordei Pers. Tent. Disp. Fung. 57. 1797. 

 On Poaceae: 



Hordeum vulgare L., Lafayette, Tippecanoe County, July 2, 1891, 

 J. C. Arthur; Auburn, Dekalb County, July 19, 1917, F. J. Pipal. 



This is the so-called covered smut of barley. It is undoubtedly 

 much more common than the above listed collections would indicate. 



15. USTILAGO LEVIS (Kell. & Sw.) Magn. Abh. Bot. Ver. Prov. Brand. 



37:69. 1896. 



Ustilago Avenae levis Kell. & Sw. Ann. Rep. Kans. Agr. Exp. 

 Sta. 2:259. 1890. 

 On Poaceae: 



Avena sativa L., Lafayette, Tippecanoe County, June 1890, J. C. 

 Arthur, June 26, 1915, C. A. Ludwig (Barth. Fungi Columb. 4795) ; 



