Ascomycetes New to the Flora of Indiana. 267 
CLADONIACEAE. 
Cladonia bacillaris (Del.) Nyl. 
On stumps in open pasture. Hendricks. 
Cladonia cariosa (Ach.) Spreng. 
On soil in Crawford’s wood. Montgomery. 
Cladonia coniocraea (Floerke) Spreng. 
On rail fences and old logs in woods. Hendricks, Montgomery, Tip- 
pecanoe, Union. 
Cladonia macilenta Hoffm. 
On rail fences and old logs in woods. Montgomery, Tippecanoe, 
Union. 
COLLEMACEAE. 
Leptogium tremelloides (L.) S. F. Gray. 
On shaded, mossy rocks along creek. Montgomery. 
PYRENOPSIDACEAE. 
Pyrenopsis fuscoatra Fink sp. nov. 
Thallus of brown-black, minute, flat or convex, usually scattered, 
sometimes disappearing granules, these often forming a more or 
less broken crust; apothecia minute, 0.1 to 0.8 mm. in diameter, 
concolorous, scattered or clustered, hemispherical or flattened, 
pyrenocarpic or finally more or less open, with a flesh pink to 
concolorous disk; hypothecium pale or tinged brown; hymenium 
pale below and brown above; asci clavate or ventricose; para- 
physes slender, hyaline, distinct to coherent semi-distinct, brown 
tipped; spores simple, hyaline, oblong-ellipsoid, 13 to 22 mic. long 
and 7 to 10 mic. wide, 8 in each ascus. 
On limestone in low, moist, open fields. Montgomery. 
PELTIGERACEAE. 
Peltigera horizontalis (L.) Hoffm. 
On rocks at The Shades. Montgomery. 
Peltigera praetextata (Sommerf.) Fink comb. nov. 
On limestone rocks in wood. Tippecanoe. 
ACAROSPORACEAE. 
Acarospora cervina (Wahl.) Koerb. 
On granite boulders in open pasture. Montgomery. 
