444 



On Xanthium commune Britton. 



Montgomery, 1899 (Arthur); Tippecanoe, IN! 15 (Arthur). 

 III. On Cyperus Eiigelmamiii Steud. 

 Newton, 1913 (Arthur & Fromme). 

 On Cyperus esculentus L. 1896:220 (as ('. strigosus L.) 



Tippecanoe, 1896 (Snyder). 

 On Cyperus filiculmis Vahl. 1896:219 (as ('. strigosus L.) 



Tippecanoe, 1896 (Snyder). 

 On Cyperus strigosus L. 1893:53,54. 1894:154,157. 1905:181. 

 1908:94. 

 Hamilton, 1905 (Wilson); Marion, 1890 (Earle); Putnam. 1893 

 (Underwood); Tippecanoe, 1904 (Arthur*. 

 On Cyperus Schweinitzii Torr. 

 Montgomery, 1893 (Underwood). 



*49. DICAEOMA CEPHALANTHI {Seym.) comb. nor. 



Aecidium Cephalanthi Seymour. 

 Puccinia Seymouriana Arth. 

 I. On Cephalanthus oecidentalis L. 

 Jasper, 1915 (Arthur). 

 III. On Spartina Miehauxiana Hitchc. 



Jasper, 1913 (Arthur & Fromme); Starke. 1903 (Arthur). 



50. DICAEOMA CNICI (Mart.) Arth. 



Puccinia Cnici Mart. 

 Puccinia Cirsii-lanceolati Schroet. 

 Jackya Cirsii-lanceolati (Schroet.) Bub. 1S98:182. 

 On Cirsium lanceolatum (L.) Hill (jCarduus lanceolatus L.) 1893: 

 53. 1898:182. 1903:152. 

 Marion, 1890 (Bolley); Marshall, 1893 (Underwood): Putnam, 

 1893 (Underwood); Steuben, 1903 (Kellerman); Tippecanoe, 

 1904 (Arthur). 



Previously reported in the Proceedings (1893:53; 1898:182) as 

 P. flosculosorum (A. & S.) Roehl and Dicaeoma flosculosorum 

 (A. & S.) Mart. 



