FUNGI. 183 



Class BASIDIOMYCETES. 



Order USTILAGINALKS. 



Family USTILAGINACEAE. 



USTILAGO Pers. 



Ustilago avenae (Pers.) Jensen. 

 Ala. Bull. 207. Cornell Bull. 16. 



In inflorescence of Avena sativa. Lee County, Auburn, May, 1891 (Atkinson). 

 On Avena sativa. Lee County, May, 1896 ( Undenvood $ Earle). 

 Ohio. 



Ustilago axicola Berk. 



Grevillea, 3 :59. Ala. Bull. 207, under Cintractia. 

 On Cyperus (Beaumont). 

 On Fimlristylis autumnalis. Lee County, September, 1896 (Earle). 



Ustilago euchlaenae Arcang. 

 Ala. Bull. 207. 

 On Eucldaena luxuriant. Lee County, October, 1895 ( Underwood). 



Ustilago rabenhorstiana Kuehn. 

 Ala. Bull. 207. Cornell Bull. 16, as U. cesatii Fischer. 



On Syntherisma sanguinale. Lee County, Auburn, autumn, 1889 (Atkinson). 

 Mississippi, Ohio. Europe. 



Ustilago sorghi (Link) Pass. 

 Ala, Bull. 208. 



On Sorghum sp. Lee County, November, 1895 ( Undenvood). 

 Nebraska. Europe. 



Ustilago sparsa Underwood. 



Bull. Torr. Club, 24 : 86. 1897. Ala. Bull. 208. 



On scattered ovaries of Dactyloctenium aegyptium. Lee County, November, 1895 

 ( Undenvood) ; October, 1896 (Earle). 



Ustilago tritici (Pers.) Jensen. 

 Ala. Bull. 208. Cornell Bull. 16. 



On Triticum vulgare. Lee County, Auburn, May, 1891 (Atkinson). 

 Ohio. 



Ustilago utriculosa (Nees) Tul. 



Ala. Bull. 208. Cornell Bull. 16. 



Ou Polygonum hydropiper. Prague, June, 1890 ( Atkinson). 



In ovaries of Polygonum pennsylvanicum. Lee County, Auburn, October 18,1891 

 (Dug gar). 



Ohio, New Jersey. Europe. 



Ustilago zeae (Berkm.) Magn. 



Ala. Bull. 208. Cornell Bull. 16. 



In the inflorescence, canes, and leaves of Zea mays. Lee County, Auburn, 1891 

 (Duggar # Atkinson). 



Nebraska. Europe. 



SOROSPORIUM Rudolphi. 



Sorosporium syntherismae (Schw.) Farlow. 

 Ala. Bull. 207. Cornell Bull. 16, as S. everhartii E. & Gr. 

 On Andropogon glomeratns. Lee County, 1891 (Atkinson). 

 On Andropogon scoparins. Lee County, 1891 (Atkinson). 

 In inflorescence of Andropogon virginicus. Lee County, Auburn, 1891 (Atkinson). 



TOLYPOSPORELLA Atkinson. 



Tolyposporella chrysopogonis Atkinson. 



Cornell Bull. 16. 



On culms of Chrysopogott avenaceus. Lee County. Auburn, autumn, 1891 (Duggar) : 

 March, 1892 (Atkinson). 



