234 Proceedings of Indiana Academy of Science 



fungus on the campus though no new shrubs of this species have 



been planted for fifteen years. 

 Epichloe typhina (P.) Tul. On living SphenopJiotis pallens, Campus, 



1922. The conidial stage was first found May 18, and the ascus 



stage on June 26. Etter. 3917. 

 Erysiphe Polygoni DC. {E. LiriodendH Schw.) On fallen leaves of 



Liriodendron tulipifera, October 23, 1921. The mycelium of this 



fungus was very conspicuous. 3886. 

 Exoascus Pruni Fckl. On fruits of plum, forming bladders. G. W. 



Blaydes. 1922. Putnam County. 3944. 

 Gnomonia veneta (Sacc. & Speg.) Kleb. On leaves and twig3 of 



Plataniis occidentalis, Orange and Lawrence counties. May 13, 1922. 



3918. All twigs on many trees were killed in these and Monroe 



counties in the spring of 1922. The conidial stage, Gloeosporium 



7iervisequum (Fckl.) Sacc. appears at this time. 

 Guignardia Aesculi (Pk.) Stewart. (See Phyllosticta Paviae Desm.) 

 Hypoxylon .i-ubiginoaum (Pers.) Fr. On decorticated log of Liriodendi-on 



tulipifera, Borden, Clark County, October 20, 1922. 3934. This 



is both a new host and a new county for this fungus. 

 Nummularia discreta (Schw.) Tul. On dead branches of Ulmus amer- 



icana, Orange County, January 1, 1921. Mcintosh. 3802. Although 



this fungus is very common on apple where it is productive of a 



serious canker disease, this is the first time we have noticed it on elm. 

 Rhjjti.-inui pintctatuin (Pers.) Fr. On living leaves of Acer saccharimim, 



Harrodsburg, Monroe County, October, 1921. J. K. Van Hook. 



3893. On Acer nigmm, Campus, Monroe County, 1922. Anderson. 



3938. 

 Sclerotinia cinerea (Bon.) Schroet. On plum mummies, Putnam County, 



April 15, 1922. Blaydes. 3916. 

 Sphaerospo7-a confusa Cke. On burnt ground. Bean Blossom Valley, 



Monroe County, July 16, 1923. Anderson and Bell. 3960. 

 Xylaria subterranea (Schw.) Sacc. On old wood taken from Donald- 

 son's Cave, July 16, 1923. Hawkins. 3958. 



Basidiomycetes. 

 ustilaginales. 

 EntyloiTia compositamin Farl. On basal leaves of Senecio obovatus, 

 Harrodsburg, Monroe County, April 30, 1922. 3913. Especially 

 destructive to young leaves. On the same host. State Park, Owen 

 County, May 1, 1922. 3914. 



UREDINALES. 



Kuhneolu obtusa (Strauss) Arthur. Uredo stage abundant on Potentilla 

 canadenais, State Park, Owen County, May 1, 1922. Adams. 3915. 



Puccinia Siiphii Schw. On living stems of Silp}mi»i perfoliatum, near 

 Owensburg, Greene County, July 14, 1923. Hawkins. 3963. 



AGARICACEAE. 



Clitocybe multicejjs Pk. J.R.S. Scott, Lawrence County, July 31, 1923. 

 3968. 



