l62 THE W1':ST \1KGINIA FLORA 



V E R R U C A R I A C E AE. 



VERRUCARIA Th. Fr. 

 V. FUSCELLA (Turn.) Ach. 



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



ENDOCARPON Hedw. 

 E. MiNiATUM (Linn.) Schser. 



On wet cliffs {Nuttall, 1049). 



E. MINIATUM MUHGLENBERGII Schaer. 



On rocks {Sheldon, 1595). 

 E. MINIATUM coMPLicATUM vSchser. 

 On wet cliffs {Nuttall, 1823). 



TRYPETHELIACE AE. 



TRYPETHELIUM Spreng. 

 T. VTRENS Tuck. 



On Ilex opaca {Nuttall, 1040). 



T. EXOCANTIIUM' Tuck. 



On Fagus atropxinicca {Nnitall, 1181). 

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

 PYRENULA Ach. 



P. RHYPONTA Ach. 



On bark of Hamauiclis Virginica {Nuttall, 1184). 

 P. NITIDA Ach. 



On Betula lenta bark {Nuttall, 1027). 



P. PACFIYCHEILA Tuck. 



On bark of Fagus atropunicea {Nuttall, 1048). 

 P. FUNCTELLA (Nyl.) Williams. {Vcrrucaria punctclla Nyl). 

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



P. GLABRATA (Ach.) MaSS. 



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



