214 I'r()C(((Jin(j-s of f)i<]i<iii(i Acdihiinj of ^cifiicc. 



Hypliomyccfes. 



Alternaria Amaranti (Pk.) On leaves of Aiiiarantns retroflexns, city of 

 Bloomington, October 5, 1915. 3637. 



Cercospora Mississippiensis Tracy & Earle. On leaves of Smilax rotuntli- 

 folia, 1916. 3732. 



Cladosporium Paeoniae Pass. On leaves of cultivated Paeony, 1916. 3730. 



Epicocciun purpurascens Elirbg. On Sorghum following a Septoria leaf 

 spot. Lawrence County. October 19. 1916. 3711. 



Fusicladium Alopecuri E. & E. On a grass. Tniversity Waterworks area, 

 September 30. 1914. 3682. 



Kamularia arvensis Sacc. On Potentilla monspeliensis, Getty's ("reek. 

 June 13. 1920. In our specimens, the spots have reddish-brown margins; 

 conidiophores slightly wavy and hyphophyllous as well as epiphyUous : 

 conidia 10 to 37 by 3 to 4. the two-celled ones 16 to 37 by 3 to 4. On living 

 leaves killing them. The similarity of the.se aftected leaves to tliose of 

 strawberry attacked by Mycosphaerella is very striking. 3769. 



Ramularia Celastri Ell. & Mart. On Celastrus scandens. Lawrence 

 County, October 19, 1916. 3702. 



MYXOMYCETES. 



Ceratiomyxa fruticulosa (Muell.i Macbr. On rotten k)g. Ellis Creek. July 

 25. 1919. O'Neal. The so-called "pillars" resemble coarse white threads of 

 a Hyphomycete. 3778. 



Lindbladia effusa (Ehr. ) Kost. Singh" specimon found on a decaying 

 log north of City Waterworks. July is. 1919. (J'Xeal. Specimen nnich 

 bhickened by premature drying. 37<)6. 



Tilmadoche polycephala (Schw.) Macbr. On living leaves of Polygonum 

 aviculare. Bloomington. July 7. 1920. W. IL Adams. 3777. 

 Indiana University. 

 December, 1920. 



