Seymour.] 
188 
[Feb. 6, 
dora, Dak. ; hi, Bismarck, Dak., Livingston and Bozeman, Mont. 
Artemisia Ludoviciana , Jamestown, Dak. 
Exs. : Ell. and Ev. N. Am. Fung. 1848. 
Puecinia Xanthii , S., on Xanthium Canadense; St. Paul, 
Minn., Bismarck and Medora, Dak., Miles City, Mont. Ambrosia 
psilostacliya ; Valley City and Medora, Dak., Billings, Mont. 
Exs. : Ell. and Ev. N. Am. Fung. 1853. 
Puecinia variolans, Hark., on Actinella acaulis ; Livingston, 
Mont. 
Puecinia Balsamorrhizce , Pk., on Balsamorrhiza sagittata; 
Thompson Falls,' Mont. 
Puecinia 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. 
Puecinia flosculosorum , (A. & S.) Roehl., on Cnicus; Fargo, 
Dak., Billings, Mont. Hieracium ; Fargo and Bismarck, Dak., 
Billings and Thompson Falls, Mont. Taraxacum ; n, Fargo, Dak. 
Puecinia Menthce , P., on Mentha sp. ; n, hi, Brainerd and Lake 
Minnetonka, Minn. Monarda jistulosa , Jamestown, Dak., Liv- 
ingston, Bozeman and Helena, Mont. 
Puecinia plumbaria , Pk., on Gilia sp. ; Bozeman, Mont. 
Puecinia Convolvuli , Cast., on Calystegia sepium : n, m, Fargo ; 
hi, Valley City, Dak. 
Puecinia Gentiance, (Strauss) Lk., on Gentiana Oregana; Hel- 
ena, Mont. Gentiana sp. ; Jamestown, Dak. 
Puecinia Polygoni-amphibii , P., on Polygonum amphibium or 
allied form ; n, hi, Brainerd and Lake Minnetonka, Minn., Boze- 
man, Mont. 
Puecinia angustata , Pk., on Scirpus Eriophorum; Brainerd and 
Lake Minnetonka, Minn. 
Puecinia Caricis , (Schum.) Reb., on Carex ; Bismarck, Dak., 
Helena, Mont. 
Puecinia Pliragmitis , (Schum.) Korn., on Spartina cynosuroides ; 
Valley City and Bismarck, Dak. In the specimens gathered at 
Valley City the spores are often acuminate. 
Puecinia Stipce , Arth., on Stipa viridis; Southeart, Dak. Stipa 
viridis (?) ; Jamestown, Dak., Helena, Mont. 
