1889 .] 
189 
[Seymour. 
Puccinia vexans , Farl., on Bouteloua racemosa; Valley City and 
Jamestown, Dak. 
Puccinia graminis , P., on Bouteloua oligostachya (?) ; James- 
town, Dak. Ammophila longifolia; Jamestown, Bismarck and 
Sweet Briar, Dak. Wheat; Fargo, Dak., scarce. Oats: n, Bill- 
ings, Mont. ; hi, Jamestown, Dak. Hordeum jubatum ; Lake Min- 
netonka, Minn. 
Puccinia Rubigo-vera, (DC.), on Wheat ; Fargo, Valley City and 
Jamestown, Dak. Agropyrum; Bismarck, Dak., Thompson Falls,. 
Mont. Hordeum jubatum ; Fargo and Valley City, Dak. Elymus 
Canadensis ; Bismarck, Dak. In some cases these specimens have 
the ordinary paraphyses with the teleutospores and different capi- 
tate parapliyses with the uredospores. Elymus ; Fargo and James- 
town, Dak., Livingston, Mont. In the Livingston specimens, the 
teleutospores have apical points, suggesting P. coronata, Cda. ; 
Specimens on an unknown grass from Thompson Falls, Mont., re- 
semble P. coronata , but have paraphyses like P. Rubigo-vera. 
P. coronata , Cda., on Oats ; Fargo, Jamestown, Bismarck, Dak. 
Puccinia tomipara , Trelease, on Bromus ciliatus; Detroit, Minn. 
Exs. : Ell. and Ev. N. Am. Fung. 1842. 
Puccinia emaculata , S., on Panicum capillare; Lake Minnetonka, 
Minn. 
Puccinia Andropogi , S., on Andropogon furcatus; Brainerd, 
Minn., Jamestown and Bismarck, Dak. Andropogon scoparius; 
Jamestown and Bismarck, Dak. 
Phragmidium Frag ar ice, (DC.), on Potentilla Norvegica; hi, He- 
lena, Mont. Potentilla gracilis , var. rigida; hi, Bozeman, Mont. 
Potentilla (near P. gracilis) ; hi, Helena, Mont. 
Phragmidium Potentillce, (P.), on Potentilla Pennsylvania; hi, 
Helena, Mont. This species is characterized by dark colored firm 
spores and firm pedicels. 
Phragmidium mucronatum , (P.) Lk., on Rosa sp. : n, in, Brain- 
erd, Minn., Fargo, Dak., Miles City, Livingston and Bozeman, 
Mont. ; hi, Detroit, Minn., Jamestown, Dak., Helena and Thomp- 
son Falls, Mont. 
Phragmidium Rubi-idaei,( P.)Wint., on Rubus strigosus; Helena, 
Mont. Rubus Nutk'anus ; Helena and Thompson Falls, Mont. 
Coleosporium iSonchi-arvensis, (P.) Lev., on Aster macrophyllus ; 
ii, hi, Brainerd, Minn. Aster conspicuus ; hi, Helena, Mont. Aster 
sps. ; ii, Brainerd, Minn., Fargo and Valley City, Dak., Bozeman 
