100 Wisconsi7i Academy of Sciences, Arts, and Letters. 



Cercospora caricina Ell. & Dearn. On Carex castanca and 

 C. intumescens. Wausaukee. On Carex retrorsa. Detroit Harbor 

 and Athelstane. In the specimen from the latter locality the 

 conidiophores are only 15-25/a long. 



Cercospora rhoina Cke. & Ell. On Rhus glabra. Madison 

 and Bridgeport. 



Vstilago utriculosa (Nees) Tul. On Polygonum lapathifo- 

 lium. Madison (W. N. Steil). 



Uromyces halstedii de Toni. On Lecrsia oryzoides. Wiscon- 

 sin river bottom opposite Bridgeport. The only previous col- 

 lection of this rust in Wisconsin was a scanty one made by Dr. 

 Arthur at the dells of the Wisconsin river in 1893 on Leersia 

 virginica. 



Uromyces scirpi Burr. Scirpus validus is given as a host of 

 this rust in Wisconsin in North American Flora. 



Uromyces junci-tenuis Syd. On Juncus Dudleyi. Uredinia 

 and tclia at Wausaukee. 



Uromyces proeminens (D C.) Lev. Telia on EupTiorbia glyp- 

 tosperma. Wausaukee. This name is used instead of the later 

 Uromyces euphorbiae Cke. & Pk. in the wide sense in which that 

 name was used in the provisional list although it is also the name 

 which is applied, in the narrow sense, to the particular race 

 which occurs on this host species. 



Uromyces hyperici-frondosi (Schw.) Arth. Uredinia and a 

 few telia on Hypericum Kalmianum. Fish Creek. 



Puccinia coronata Cda. Aecia on Khdmnus lanceolata. Glen 

 Haven. 



cinia andropogonis Schw. An Aecidium on Linaria cana- 

 densis in the herbarium of the University of Wisconsin which 

 was collected at Mazomanie in June, 190S, is perhaps of this 

 species. 



Puccinia cyperi Arth. Uredinia and telia on Cypcrus Hougli- 

 tonii. Athelstane. 



Puccinia patruelis Arth. Telia on Carex pennsylvanica. 

 Madison (E. T. Bartholomew) North American Uredinales, 651. 



