1889.] 186 [Seymour. 



On Psoralea argophylla ; Valley City and Bismarck, Dak. 



Urornyces sp. on Glycyrrhiza lepidota; Jamestown and Bismarck, 

 Dak., Miles City and Livingston, Mont. This was called U Tri- 

 folii by Dr. Winter (in litt.) and distributed under that name in 

 Ell. & Ev. N. Am. Fung. 1876, but I have been unable to satisfy 

 myself with the determination. 



Urornyces Viciw, (P.) DBy., on Lathyrus ; Brainerd, Minn.; 

 Valley City, Jamestown and Bismarck, Dak. 



Urornyces Rudbeckiw, Arth. and Holw., on lludbeckla laciniata; 

 Fargo and Valley City, Dak., Livingston, Mont. 



Exs., Fungi Europsei 3412. 



Urornyces Euphorbia}, C. & P., on Euphorbia marginata; Miles 

 City, Mont. Euphorbia sp. ; Medora, Dak. 



Urornyces Polygoni, (P.) Fckl., on Polygonum aviculare; Me- 

 dora, Dak. 



Urornyces Eriogoni, Ell. Hark., on Eriogonum sp. : n, Helena, 

 Mont. ; in, Medora, Dak. ; n, in, Livingston, Mont. 



Exs. : Ell. Ev. N. Am. Fung. 1871. 



Urornyces Junci, (S.) Tul., on Juncus ; Bozeman, Mont. 



Urornyces Scirpi, Burrill, on Eleocharis ; Jamestown, Dak. 



Urornyces acuminatus, Arth., on Spartina cynosuroides ; Valley 

 City and Bismarck, Dak. Spartina gracilis; Medora, Dak. 



Urornyces Alopecuri, n. sp. 



II. Sori epiphyllous, small, scattered, inconspicuous, mostly 

 covered by the epidermis ; spores subglobose to elliptical ; epispore 

 rather thick, warty; size, 12-20 X 15-24/i. 



III. Sori epiphyllous, small, blackish, covered by the epider- 

 mis ; spores obovate to elliptical, broadly rounded or truncate at 

 the apex, 17-23 X 23-32,u ; epispore of nearly equal thickness 

 throughout ; pedicel persistent, as long as the spore or shorter. 



On Alopecurus geniculatus, var. aristatus; Brainerd, Minn. 



Puccinia Anemones-Virginianai, S., on Anemone patens, var. 

 Nuttalliana ; Livingston, Mont. Anemone cylindrica ; Valley City, 

 Dak. 



Puccinia mirabilissima, Pk., on Berberis repens: n, Helena, 

 Mont. ; ii, in, Thompson Falls, Mont. 



Puccinia Violas, DC, on Viola; Valley City and Jamestown, 

 Dak. 



Puccinia Arenarim, (Schum.) Wint., on Cerastium arvense; Liv- 

 ingston, Mont. 



Puccinia Malvastri, Pk., on Maloastrum coccineum: n, in, Al- 



