154 -THE WEST VIRGINIA FLORA 



STICTA Schreb. 

 S. CROCATA (L.) Ach. 



On bark (Sheldon, 3709). %% 



S. HERBACEA (Huds.) Ach. 



McDowell Co., on oaks, Elkhorn (Millspaugh). 

 S. EROSA (Eschw.) Tuck. 



On trees, alt. 1,850 ft. (Nut tall, 982). 



S. PULMONARIA (L.) Ach. 



Wirt Co., on trunks of oaks, near Burning Springs (Mills- 

 ' paugh, 327). On trees, alt. 1,875 ft- (Nuttall, 824). 

 S. QUERCIZANS (Michx.) Ach. 



On trees and rocks (Nuttall, 1057). 



PELTIGERA Willd. 



P. POLYDACTYLA (Neck.) Hoffm. 



On soil (Sheldon, 649, 1150, 1455,' 1543, 2578). 

 P. APHTHOSA (K.) Hoffm. 



Monongalia Co., on rock ledge, near Cassville (Mills- 

 paugh}. On rocks among mosses, alt. 1,800 ft. (Nuttall, 

 1090). 

 P. sp. non fruct. 



On Rhododendron maximum (Nuttall, 938). 

 P. HORIZONTALS (Linn.) Hoffm. 



On rocks among mosses, alt. 1,875 ft- (Nuttall, 1091). 

 P. CANINA (Linn.) Hoffm. 



On earth, rocks and trees (Nuttall, 1061.) 



NEPHROMA Ach. 

 N. HELVETICUM Ach. 



On rocks (Sheldon, 2721, 2991, 4067). 



P A N N A R I A C E AE. 



PANNARIA Delis. 

 P. RUBIGINOSA (Thunb.) Delis. 



On mossy logs (Nuttall, 1055). 



P. LEUCOSTICTA Tuck. 



On mossy logs and rocks (Nuttall, 1064). 

 P. NIGRA (Huds.) Nyl. 



On sandstone rocks (Nuttall, 1077). 



C O L L E M A C E AE. 



PHYSMA Zahlbr. 

 P. LURIDUM Mont. 



On bark (Sheldon, 3685, 3698). 



