268 Proceedings of Indiana Academy of Science. 
LECANORACEAE. 
Lecanora dispersa (Pers.) Floerke. 
On chistose and granite boulders in open fields. Franklin, Mont- 
gomery, Union. 
Lecanora hageni Ach. 
On fences, old stumps, and limestone rocks. Monroe, Montgomery, 
Union. 
Lecanora varia (Hoffm.) Ach. 
On bark of hickory, old stumps, and picket fences. Hendricks, Mont- 
gomery, Union. 
PERTUSARIACEAE. 
Pertusaria pustulata (Ach.) Nyl. 
On apple bark in Sayre’s wood. Union. 
PARMELIACEAE. 
Parmelia ciliata (Lam. and D. C.) Fink comb. nov. 
On bark of sycamore in Sayre’s wood. Union. 
Parmelia conspersa (Ehrh.) Ach. 
On granite boulders in Crawford’s wood. Montgomery. 
Parmelia rudecta Ach. 
On bark in woods. Franklin, Hendricks, Montgomery, Parke, Tippe- 
canoe, Union. 
USNEACEAE. 
Ramalina fraxinea (L.) Ach. 
On fence posts in open country. Union. 
TELOSCHISTACEAE. 
Placodium aurellum (Hoffm.) Fink comb. nov. 
On limestone and on sandstone conglomerate. Montgomery, Union. 
Placodium microphyllinum Tuck. 
On board and rail fences. Montgomery, Union. 
Placodium pyraceum (Ach.) Fink. 
On dead roots in open pasture. Montgomery. 
Placodium sideritis (Tuck.) Fink comb. nov. 
On limestone boulders in open woods. Franklin, Montgomery, Put- 
nam. 
Placodium ulmorum Fink comb. nov. 
On bark in wood. Tippecanoe. 
Placodium variabile (Pers.) Nyl. 
On exposed limestone boulder on open hillside. Franklin. 
Teloschistes lychneus (Ach.) Tuck. 
On maple bark in open field along road. Montgomery. 
