148 
Campus, 1911 and 1912. Common. This fungus seems to follow the injury 
produced by an insect—a very characteristic brown spot. 
Macrosporium sarciniaeforme Cay. On Trifolium pratense, Campus, 
October 6, 1915. The swollen nodes of these conidiophores somewhat re- 
semble those of Polythrincium trifolii so common on clover. 
Macrosporium solani Ell. & Mart. Common on Datura stramonium, 
Griffey Creek and Harrodsburg, July and August, 1915. 
Piricularia grisea (Cke.) Sace. On leaves of Panicum sanguinale, autumn 
of 1915. Very common every year. 
Tuberecularia 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. 
Areyria inearnata 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 wood, Brown county, October 
24, 1914. 
Lycogola flavo-fuseum (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 cinereum (Batsch.) Pers. On living grass, Campus, June 4, 
1915. Mottier. 
Stemonitis caroliniana Macbr. On rotten wood, 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 (Sechw.) Macbr. On bark of fallen elm. Run- 
ning over moss and bark. Griffey Creek, June 5, 1915. 
Indiana University, 
January, 1916. 
