Davis—Parasitic Fungi of Wisconsin. 769 
763. Peridermium balsameum Pk. 
On Abies balsamea Mill. This appears not to have 
been noted in any of the Wisconsin lists. It 
probably occurs throughout the range of the host 
in the state. 
764. Peridermium coloradense (Diet.) Arth. & Kern. 
On Picea nigra Lk. Gordon. 
765. Peridermium globosum Arth. 
The type specimen was collected on Pinus Strobus L. 
at Lone Rock by the late Prof. E. S. Golf and is 
in the herbarium of Dr. J. C. Arthur. 
766. Peridermium peckii Thum. 
On Tsuga canadensis Carr. Mellon and Adams 
county. This was found in abundance on the 
edges of the bluffs at “the. dells.” 
767. Cintractia suBmcLusA (Korn.) Magn. 
On Car ex filiformis L. var. latifolia Boeckl., Car ex 
lupulina Muhl. and Carex utriculata Boott. Ke¬ 
nosha county. A single station. 
768. Entyloma crastophilum Sacc. 
On Agrostis alba L. and Phleum pratense L. Racine. 
769. Drocystis occulta (Wallr.) Rabh. 
On Secale cereale L. (cult.) Racine. I have seen 
this but twice and was barely able to find enough 
for an herbarium specimen. 
770. UsTILAGO LORENTZIANA Thum. 
On Hordeum jubatum L. Madison. (Miss Jolivette.) 
771. Ustilago violacea (Pers.) Eckl. 
In anthers of Arenaria lateriflora L. Racine and 
Kenosha county. 
