SECOND SUPPLEMENTARY LIST OF PARASITIC FUNGI 
OF WISCONSIN. 
J. J. DAVIS, B. S., M. D. 
A preliminary list of Parasitic Fungi of Wisconsin by Wm. 
Trelease was published in the transactions of the Wisconsin 
Academy of Sciences, Arts and Letters, Yol. VI. In Vol. IX 
there was published a Supplementary List of which the present 
is a continuation. No special attempt has been make to revise 
the nomenclature of the lists, but occasional notes on synonomy 
are inserted. 
In addition to the obligations heretofore acknowledged I wish 
to thank Mr. H. F. Lueders of Sauk City, Mr. F. L. Stevens, 
now of Columbus, Ohio, and especially Prof. L. S. Cheney of 
the University of Wisconsin, for assistance in securing material 
for this list. 
Racine , Wis ., March 15 , 1897. 
HOSTS NOT RECORDED IN THE PRELIMINARY OR 
SUPPLEMENTARY LISTS. 
4. Cystopus candidus, (Pers.) Lev. 
On Arabia perfoliata, Lam. Sauk City. (Lueders.) 
Cardamine rhomboidea , DC., Kenosha county. 
5. Cystopus tragopogonis, (Pers.) Schrt. var. spinulosus, 
(DBy). 
On Cnicus muticus , Pursh. Mason (Cheney.) 
16. Peronospora parasitica, (Pers.) Tul. 
On Draba caroliniana, Walt. Madison. (Cheney.) 
37. Microsphaera diffusa, C. & P. 
On Desmodium canadense , DC., Madison* 
(Cheney.) 
