184 
58. Dicmoma PopopHyLiti (Schw.) Kuntze. 
On Podophyllum peltatum L. 1893:54. 1896 :221. 
59. DicmomA PoLyYGONI-AMPHIBII ( Pers.) nom. nov.* 
On Polygonum emersum (Mx.) Brit. (P. Muhlenbergii Wats.). 1893:55. 
On Polygonum hydropiperoides Michx. Tippecanoe Co., 10, 1898 (Stuart). 
On Polygonum lapathifolium L. Tippecanoe Co., 10, 1898 (Arthur). 
On Polygonum Pennsylvanicum L. Tippecanoe Co., 10, 1898 (Arthur), 
On Polygonum punctatum Ell. (P. acre H. B. K.). 1893:55, 57. 
60. Dicaoma PotyGont-ConvoLvuLt (Hedw.) nom. nov. 
On Polygonum Convolvulus L. Tippecanoe Co., 10, 1898 (Arthur). 
On Polygonum scandens L. 1896: 223. 
61. DicmomMaA PRENANTHIS (Pers.) Kuntze. 
On Nabalus albus (L.) Hook. 1893:55. 1896: 221. 
62. Dicmoma Ranuncut (Seym.) Kuntze. 
On Ranunculus septentrionalis Poir. 1893:55. 
63. Drcaoma RHAMNI (Ginel.) Kuntze (Puccinia coronata Cda. and Ateidiwm 
Rhamni Gmel.). 
On Avena sativa L. 1896: 219. 
On Calamagrostis Canadensis (Mx.) Beauy. 1893 :55. 
On Rhamnus lanceolata Pursh. Tippecanoe Co., 5, 1897 (Arthur). 
64. DicmomMA SANICUL (Grev.) Kuntze. 
On Sanicula Canadensis L. 1893:55. 
65. Dicaoma SrupuHt (Schw.) Kuntze. 
On Silphium sp. 1893: 55. 
66. Dicmoma SorGut (Schw.) Kuntze. 
On Zea Mays L. 1893 :54. 
67. D1ica®0MA TENUE (Burr.) Kuntz. 
On Eupatorium ageratoides L. 1893:55. 1896:221. 
68. Dicm#omaA THALICTRI ( Chev.) Kuntze. 
On Thalictrum dioicum L. 1893: 55. 
*Teleutospores have been seen only on the first host named. The other four hosts 
show an abundance of uredospores, but the lack of teleutospores leaves the correctness of 
the determination somewhat in doubt. 
