156 THE WEST VIRGINIA FLORA 



concaviuscula, latit. 0.5-0.7 mm; spora ellipsoidea, long. 

 0.015-16, crass. 0.009-1.010 mm; epithecium inspersum. In 

 toto gelatina hymenialis fulvo-rubescens. 



Videtur species e stirpe Lecanora cervina, spermatiis ellip- 

 soideis. 



On rocks in bed of creek. Fayette : Short Creek, alt. 1,300 

 ft. (L. W. Nuttall coll. no 1126). 

 L. VARIA (Ehrh.) Nyl. 



On trees (Nuttall, 1036). 

 L. PALLESCENS (Linn.) Schser. 



On trees and fence rails (Nuttall, 937). 

 L. TART ARE A (Linn.) Ach. 



On sandstone rocks (Nuttall, 886). 

 L. CERVINA (Pers.) Nyl. 



The light colored form on wet rocks; the dark form on 

 dry rocks (Nuttall, 854). 

 L. PRIVIGNA (Ach.) Nyl. 



On sandstone rocks (Nuttall, 1028). 



L. MURALIS VERSICOLOR Ft. 



On limestone rocks (Sheldon, 2654). 

 L. PALLIDA (Schreb.) Schaer. 



On bark (Sheldon, 3790). 



RINODINA Mass. 

 R. OREINA (Ach.) Mass. 



On sandstone rocks at base of cliff, alt. 1,800 ft. (Nuttall, 

 952). 

 R. SOPHODES (Ach.) Nyl. 



On small sandstone rocks (Nuttall, 1072). 



PERTUSARIA DC. 

 P. VELATA (Turn.) Nyl. 



On Magnolia Fraseri and other trees (Nuttall, 1044). 

 P. MULTIPUNCTA (Turn.) Nyl. 



On sandstone rocks in bed of creek (Nuttall, 1043). 

 P. LEIOPLACA (Ach.) Schser. 



On Oak (Nuttall, 1041). 

 P. PUSTULATA (Ach.) Nyl. 



On trees (Nuttall, 853). 



P. CORALLINA (L.) Fr. 



Fayette: near Quinnimont (Pollard & Maxon, 140). 



THELOTREMA Ach. 

 T. SUBTILE Tuck. 



On trees (Nuttall, 1056). 



