l62 THE WEST VIRGINIA FLORA 



VERRUCARIACEAE. 



VERRUCARIA Th. Fr. 

 V. FUSCELLA (Turn.) Ach. 



Summers: near Lowell (Pollard & Maxon, 154)- 



ENDOCARPON Hedw. 

 E. MiNiATUM (Linn.) Schaer. 



On wet cliffs {Nuttall, 1049). 



E. MINIATUM MUHGLENBERGII Schaer. 



On rocks (Sheldon, 1595). 



E. MINIATUM COMPLICATUM Sch^r. 



On wet cliffs (Nuttall, 1823). 



TRYPETHELIACEAE. 



TRYPETHELIUjM Spreng. 

 T. VIRENS Tuck. 



On Ilex opaca (Nuttall, 1040). 



T. EXOCANTHUM Tuck. 



On Fagus atropunicca (Niiitall, 1181). 

 P Y R E N U L A C E AE. 

 PYRENULA Ach. 



P. RHYPONTA Ach. 



On bark of Hamamclis Virginica (Nuttall. 1184). 

 P. NITIDA Ach. 



On Betula Icnta bark (Nuttall, 1027). 



P. PACHYCHEILA Tuck. 



On bark of Fagus atropunicea (Nuttall, 1048). 

 P. FUNCTELLA (Nyl.) Williams. (Verrucaria punctcUa Nyl). 

 Summers: near Lowell (Pollard & Maxon, 156). 



P. GLABRATA (Ach.) MaSS. 



On bark (Sheldon, 3791, not fully characteristic). 



