WEST VIRGINIA GEOLOGICAL SURVEY 1 53 



PHYSCIACEAE. 

 PYXINE Nyl. 



P. SOREDIATA Fr. 



On trunk of Ash {Slicldo>i, 3690). 



PHYSCIA DC. 

 P. LUCOMELA (L.) Michx. 



Mercer Co., with moss on wet Hmestone ledge, Beaver 

 Spring (Millspaugh, 1539). 

 P. ciLiARis (Linn.) DC. 



On mossy sandstone rocks {Nutiall, 1063). 

 P. CILIARIS CRiNALis Schjer. 



On moss, ah. 1,850 ft. [Nut tall, 1042). 

 P. AQUiLA (Ach.) Nyl. 



On rocks and on moss (Nuttall, 1035). 

 P. STELLARis (Linn.) Tuck. 



On standstone rock {Nuttall, 872). 



P. STELLARIS AIPOLIA Nyl. 



On sandstone rock (Nuttall, 1778). 

 P. LEUCOMELAENA (L.) Wain. 



On bark (Sheldon, 3701). 

 P. sPECiosA (Wulf.) Nyl. 



On a tree trunk with mosses (Sheldon, 3696). 

 P. COMOSA (Eschw.) Nyl. 



On Red Cedar twigs (Sheldon, 2722). 



U M B I L I C A R I A C AE. 



UMBILICARIA Hoffm. 

 U. DiLLENii Tuck. 



On sandstone rocks (Nuttall, 823). 

 U. Pennsylvanica Hoffm. 



On sandstone rocks (Nuttall, 849). 

 U. PUSTULATA (Linn.) Hoffm. 



On faces of sandstone cliffs (Nuttall, 855). 

 U. PAPULOSA (L.) Hoffm. 



On rock (Sheldon, 2491). 

 U. Muhlenbergii (L.) Hoffm. 



On rocks at the summit of White Top Mountain (Sheldon, 

 2480). 



P E L T I G E R A C E AE. 



LOBARIA Hue. 

 L. AMPLissiMA (Scop.) Am. 



On trunks of various trees (Sheldon, 1300, 2470, 3451, 

 3702, 3963). 



