294 Wisconsin Academy of Sciences^ Arts, and Letters. 
Cercospora caricina Ell. & Dearn. On Car ex lupulina. Blue 
Elver. In this collection the slender conidia range up to 120jLi in 
length. 
Cercospora nasturtii Pass. On Badicula sylvestris. Edgerton. 
In this collection from Lake Koshkonong the spots are mostly 
small (about 1 mm.) round, white and arid. 
On withered leaves of Badicula palustris. Blue Kiver. 
Cercospora zehrina Pass. On Trifolium duhium. Mazomanie. 
The publication of this name seems to antedate that of 0. helvola 
Sacc. 
Cercospora granuliformis Ell. & Hoi. On Viola sagittata. Arena. 
Cercospora clavata (Ger.) Pk. On Asclepias Meadii. Arena. 
Coleosporium campanulae (Pers.) Lev. Uredinia on Campanula 
aparinoides. Blue River. Confined to a single restricted station 
where it was abundant and destructive. The uredospores are but 
17-22/x long. 
Puccinia graminis Pers. 
Uredinia on Cinna arundinacea. Saxon. Telia on C, arundina- 
cea, Wonewoc. On 0. latifolia, Madison and Cadott. 
Puccinia pruni-spinosae Pers. Telia on Prunus nigra. Cadott. 
An Aecidium on Linaria canadensis has been known in Wiscon¬ 
sin for a dozen years or more. Because of the relationship of the 
host and the resemblance to the Aecidium on Pentstemon it has 
been suspected that it is connected with Puccinia andropogi Schw. 
but the connection has not been demonstrated and no record has 
been made for this reason. It occurs along the Wisconsin River 
from above Mazomanie to Lone Rock and probably further. 
Urocystis agropyri (Preuss) Schroet. On AgrosUs alba. Madi¬ 
son. (W. H. Davis) 
Entyloma compositarum Earl. On Boltonia asteroides. Rich¬ 
land County opposite Muscoda and at Blue River. 
Doassansia sagittariae (West.) Pisch. On LopJiotocarpus calcy- 
cinus. Blue River. The parasite was not found on Sagittaria in 
this locality. In the irregularity of the spore balls this resembles 
