244 PLANT LIB^E OF ALABAMA. 



Cercospora polygonacea E. & E. 

 Ala. Bull. 149. Cornell Bull. 43. 

 On leaves of Polygonum scandena. Lee County, Auburn, October 14, 1891 (Duggar). 



Cercospora purpurea Cooke. 

 Ala. Bull. 149. 



On Persea palustris. Lee County, April, 1896 ( Underwood $ Earle). 

 Louisiana, Mississippi. 



Cercospora rhuina C. & E. 



Ala. Bull. 149. Cornell Bull. 43. 



On Rhus toxicodendron. Lee County, Auburn, June 30, 1890 (Atkinson). 



On Ehus glabra. Lee County, Auburn, August 7, 1891 (Duygar <)' Newman). 



On Rhus copalHna. Lee County, Auburn, June 30, 1890 (Atkinson)', Lee County, 

 November, 1895 ( Underwood). 



On Rhus vernix. Macon County, Shorter, July 16, 1890 (Atkinson). 



Cercospora ribis Earle, Bull. Torr. Club, 25 : 366. 1898. 



On leaves of a cultivated gooseberry, Ribes sp. Lee County, Auburn, July 18, 1896 

 ( Underwood # Earle). 



Cercospora richardiaecola Atkinson, Journ. Elisha Mitch. Soc. 8 : 51. 1892. 

 Ala. Bull. 150. Cornell Bull. 43. 

 On leaves of Richardia africana. LeeCounty, Auburn, September 7, 1891 (Atkinson). 



Cercospora rigospora Atkinson, Journ. Elisha Mitch. Soc. 8:65. 1892. 

 Ala. Bull. 150. Cornell Bull. 46. 

 On leaves of Solanum nigrum. Lee County, Auburn, July 5, 1890 (Atkinson). 



Cercospora rubi Sacc. 

 Ala. Bull. 150. Cornell Bull. 44. 

 On leaves of Rubus cuneifolius. Lee County, Auburn, August, 1890 (Atkinson). 



Cercospora sagittariae E. & K. 



Ala. Bull. 150. Cornell Bull. 45. 



On leaves of Sagittaria latifolia. Lee County, Auburn, July 24, 1891 (Dugyar <V' 

 Newman). 



Cercospora saururi E. & E. 

 Ala. Bull. 150. Cornell Bull. 44. 

 On leaves of Saururus cernuus. Macon County, Shorter, July 16, 1890 (Atkinson). 



Cercospora scolecotrichoides Atkinson. 



Cornell Bull. 46. 



On languid leaves of Arundinaria tecta. Lee County, Auburn, October 28, 1891 

 (Dug gar). 



Cercospora seriata Atkinson, Journ. Elisha Mitch. Soc. 8 : 59. 1892. 



Ala. Bull. 151. Cornell Bull. 45. 



On leaves of Sporobolus asper. Lee County, Auburn, July 24, August 7, 1891 (Dug- 

 gar $ Newman). 



Cercospora setariae Atkinson, Journ. Elisha Mitch. Soc. 8:50. 1892. 

 Ala. Bull. 151. Cornell Bull. 43. 

 On leaves of Chaetochloa glauca. Lee County, Auburn, September 17, 1891 (Duggar). 



Cercospora silphii E. & E. 



Ala. Bull. 151. Cornell Bull. 45. 



On leaves of Silphium compositum. Lee County, Auburn, June 30, 1890 (Atkinson). 



Cercospora smilacina Sacc. ( ?) 

 Ala. Bull. 151. 



On Smilax sp. Lee County, May, 1896 ( Underwood $ Earle). 

 Louisiana, New Jersey, Ohio. 



Cercospora solanicola Atkinson, Journ. Elisha Mitch. Soc. 8 : 53. 1892. 

 Ala. Bull. 151. Cornell Bull. 44. 

 On leaves of Solanum tuberosum. Lee County, Auburn, June 19, 1891 (Atkinson). 



Cercospora sordida Sacc. 

 Ala. Bull. 151. Cornell Bull. 45. 



On leaves of Tecoma radicans. Lee County, Auburn, September 26, 1891 (Dugyar). 

 Mississippi. 



