148 



Campus, 1911 and 1912. Common. This fungus seems to follow the injury 

 produced by an insect a very characteristic brown spot. 



Macrosporium sarciniaeforme Cav. On Trifolium pratense, Campus, 

 October (i, 1915. The swollen nodes of these conidiophores somewhal re- 

 semble those of Polythrincium tril'olii so common on clover. 



Macrosporium solani Ell. & Mart. Common on Datura stramonium, 

 Griffey ("reek and Harrodsburg, July and August, 1915. 



Piricularia grisea (Cke.) Saec. On leaves of Panicum sanguinale, autumn 

 of 1915. Very common every year. 



Tubercularia vulgaris (Tode.) Meckl. On twigs of Asimina triloba, 

 Boone county, December, 1913. Ramsey. 



(In conforming with the original plan, the following Myxomycetes are 

 here appended, though out of the sphere of fungi.) 



MYXOMYCETES. 

 Arcyria incarnata Pers. On rotten wood, Griffey Creek, October 29, 

 1914. Donaghy. 



Diderma crustaceum Pk. On dead leaves, Brown county, October 24, 



1914. Donaghy. 



Enteridium splendens Morg. On rotten Avood, Brown county, October 

 24, 1914. 



Lycogola flavo-fuscum (Ehr.) Rost. On sawed end of maple log, Novem- 

 ber 16, 1914. Donaghy. 



Mucilago spongioa (Leyss.) Morg. On stems of living weeds, November 

 12, 1914. Donaghy. 



Physarum ciner^um (Batsch.) Pers. On living grass, Campus, June 4, 



1915. Mottier. 



Stemonitis earoliniana Macbr. On rotten Avood, 1915. 



Stemonitis morgani Pk. On rotten wood. Griffey Creek, October 29, 

 1914. Donaghy. Also on dead maple log, Campus, June 1, 1915. Donaghy. 



Stemonitis nigrescens Rex. Greenhouse under bottom of palm tub. 

 Sporangia on the sand. May 20, 1915. 



Tilmadoche polycephala (ScIiav.) Macbr. On bark of fallen elm. Run- 

 ning over moss and bark. Griffey ('reek, June 5, 1915. 

 Indiana University, 



January, 1916. 



