1889.] 188 [Seymour. 



dora, Dak. ; in, Bismarck, Dak., Livingston and Bozeman, Mont. 

 Artemisia Lucloviciana, Jamestown, Dak. 



Exs. : Ell. and Ev. N. Am. Fung. 1848. 



Puccinia Xanthii, S., on Xanthium Canadense; St. Paul, 

 Minn., Bismarck and Medora, Dak., Miles City, Mont. Ambrosia 

 psilostachya ; Valley City and Medora, Dak., Billings, Mont. 



Exs. : Ell. and Ev. N. Am. Fung. 1853. 



Puccinia variolans, Hark., on Actinella acaulis; Livingston, 

 Mont. 



Puccinia Balsamorrhizoz, Pk., on Balsamorrhiza sagittata; 

 Thompson Falls, Mont. 



Puccinia cladophila, Pk., on Stephanomeria minor ; Livingston, 

 Mont. Differs slightly from the original specimen. 



Also collected in Washington Terr., Sept., 1883, by Suksdorf ; 

 Spokane Falls, Sept. 24, 1880, Watson ; on Stephanomeria run- 

 cinata; foot hills of Santa Rita Mountains, Ariz., June 1, 1884, 

 Pringle. Exs. : Ell. and Ev. N. Am. Fung. 1839. 



Puccinia jlosculosorum, (A. & S.) Roehl., on Cnicus; Fargo, 

 Dak., Billings, Mont. Hieracium; Fargo and Bismarck, Dak., 

 Billings and Thompson Falls, Mont. Taraxacum ; n, Fargo, Dak. 



Puccinia Menthaz, P., on Mentha sp. ; n, in, Brainerd and Lake 

 Minnetonka, Minn. Monarda Jistulosa, Jamestown, Dak., Liv- 

 ingston, Bozeman and Helena, Mont. 



Puccinia plumbaria, Pk., on Gilia sp. ; Bozeman, Mont. 



Puccinia Convolvuli, Cast., on Calystegia sepium: n, in, Fargo ; 

 in, Valley City, Dak. 



Puccinia Geritiance, (Strauss) Lk., on Gentiana Oregana; Hel- 

 ena, Mont. Gentiana sp. ; Jamestown, Dak. 



Pucciyiia Polygoni-amphibii, P., on Polygonum amphibium or 

 allied form ; n, in, Brainerd and Lake Minnetonka, Minn., Boze- 

 man, Mont. 



Puccinia angustata, Pk., on Scirpus Eriophorum; Brainerd and 

 Lake Minnetonka, Minn. 



Puccinia Caricis, (Schum.) Reb., on Carex; Bismarck, Dak., 

 Helena, Mont. 



Puccinia Phragmitis, (Schum.) Korn., on Spartina cynosuroides ; 

 Valley City and Bismarck, Dak. In the specimens gathered at 

 Valley City the spores are often acuminate. 



Puccinia Stipa?, Arth., on Stipa viridis; Southeart, Dak. Stipa 

 viridis (?) ; Jamestown, Dak., Helena, Mont. 



