WEST VIRGINIA GEOLOGICAL SURVEY l6l 



GRAPHIS Ach. 



G. SCRIPTA (Linn.) Ach. 



On bark of trees (Nuttall, 1051). 

 G. SCRIPTA RECTA Schser. 



On bark of Betnla lutca and of B. lenta (Nuttall, 1026). 

 G..ELEGANS (Sm.) Ach. 



On bark of trees, Fayette Co. {Nuttall, 1039). 



G. DENDRITICA Ach. 



On bark of Bctiiln lenta, etc. (Nuttall, 1037). 

 ARTHONIA Ach. 



A. CINNABARINA Wallr. 



TBark of tree (Nuttall, 939). 

 A. ALEUROsrELA NvL, Bot. Gaz., 22:334. (1896.) 



Thallus albus subfarinaceus chrysogonidicus tenuissimus ; 

 apothecia subrotundata vel oblonga, prominula, latit. 0.4-0.5 

 mm. ; spora oblongo-ovif ormis parte inf eriore attenuata, 

 i-septata, long, o.oio-ii, crass. 0.003 ^I'^ni- In toto gelatina 

 hymeniahs ccerulescens, dein obscurata. 



Thallus detritus subaureus, CaCl vix reagens. Gonidia 

 chroolepoidea fulvescentia. 



On bark of Quercus sp. Fayette : near Nuttallburg, alt. 

 2,000 ft. (L. W. Nuttall, coll. no. 1182). 

 "A. DISPEESA (Schrad.) Nyl. 



On bark of young Tsuga Canadensis, etc. (Nuttall, 1142). 



A. ASTROIDEA Ach. 



On bark of Liriodendron Tulipifera (Nuttall, 1816). 



A. PUNCTIFORMIS Ach. 



On bark (Nuttall, 1076). 

 A. TAEDiosA (Nyl.) Fr. 



On bark (Nuttall, 1069). 



A. SPECTABILIS Fl. 



On bark (Nuttall, 1025). 



AGYRIUM Fr. 



A. RUFUM (Pers.) Fr. 



On smooth dead wood (Nuttall, 1814). 



C A L I CI A C E AE. 



CALICIUM Pers. 

 C. SUBTILE Fr. 



On sticks, dead leaves, etc., under cliff (Nuttall, 1226). 

 C. TiGiLLARE (B. & Br.) Sacc. 



On Pnlyporus pergamenus. Aug. 23, 1893 (Nuttall, 1159). 



