124 



Griffiths, Lake County, July 27, 1916, G. A. Osner; Greencastle, Putnam 

 County, June 1893, L. M. Underwood; Lebanon, Boone County, July 25, 

 1916, P. S. Lowe; North Liberty, St. Joseph County, August 9, 1916, 

 G. A. Osner. 



16. USTILAGO NEGLECTA Niessl, Rab. Fungi Eur. 1200. 1868. 



Erysibe Panicorum Panici-glauci Wallr. Fl. Crj^it. Germ. 2:216. 



1833. 

 Ustilago Panici-glauci Wint.; Rab. Krypt. Fl. l':97. 1881. 

 On Poaceae: 



Chaetochloa glauca (L.) Scribn., Lafayette, Tippecanoe County, 

 1893, J. C. Arthur (Und. Ind. Biol. Surv. 3) ; West Lafayette, Tippe- 

 canoe County, September 24, 1915, H. S. Jackson; Middletown, Henry 

 County, September 30, 1915, H. S. Jackson; Argos, Marshall County, 

 September 26, 1916, G. A. Osner. 



17. Ustilago nuda (Jens.) Kell. & Sw. Ann. Rep. Kans. Agr. Exp. Sta. 



2:277. 1890. 



Ustilago Hordei nuda Jens. Charb. Cereales 4. 1889. 



On Poaceae: 



Hordeum vulgarc L., Manchester, Dearborn County, June 20, 1889, 

 H. L. Bolley; Griffith, Lake County, July 27, 1916, G. A. Osner; Lafay- 

 ette, Tippecanoe County, July 2, 1891, J. C. Arthur, June 22, 1917, H. S. 

 Jackson; Fremont, Steuben County, June 27, 1910, O. S. Roberts; Au- 

 burn, Dekalb County, July 19, 1917, F. J. Pipal. 



This, the loose smut of barley, is everywhere common and causes con- 

 siderable loss each year. A collection made in the greenhouse showed 

 infection on the sheaths and leaves as well as the infloresence. 



18. Ustilago perennans Rostr. Overs. K. Danske Vid. Selsk. Forh. 



1890:15. Mr. 1890. 



Cintractia Avenae Ellis & Tracy, Jour. Myc. 6:77. S. 1890. 

 On Poaceae: 



Arrhenatherum elatius (L.) Beauv., Lafayette, Tippecanoe County, 

 June 10, 1897, Wm. Stuart. 



19. Ustilago pustulata Tracy & Earle, Bull. Torrey Club 22:175. 1895. 

 On Poaceae: 



Panicum dichotomiflorum Michx., Evansville, Vanderburgh County, 

 October 4, 1916, H. S. Jackson. 



