LICHENS. 269 



SEGESTRIA Fr, 



Segestria nucula Fr. 



On barks. Southern Alabama (Beaumont). 

 Louisianian area. South Carolina. 



Tribe ENDOCARPEAE. 

 ENDOCARPON Heclw. 



Endocarpon miniatum (L.) Schaer. 



Mountain region. On limestone rocks. Lawrence County (Peters}. 



Carolinian and Alleghenian areas. North to New England and Canada. Europe. 



Endocarpon miniatum aquaticum Schaer. E. fluviatile DC. 



Mountain region, damp rocks, low banks of brooks. Lawrence County (Peters). 



Carolinian and Alleghenian areas. North to North Carolina, New Jersey, New 

 England. Europe. 



Endocarpon miniatum muhlenbergii Ach. 

 Mountain region. Winston County (Peters'). 

 Carolinian and Alleghenian areas. Mountains of Mexico, Pennsylvania. 



Endocarpon arboreum Schw. E. tuckermanii Mont. 

 Mountain region. Lawrence County (Peters). 

 Louisianian to Allegheuian area. South Carolina to New England. 



Family CALICIACEAE. 



Tribe CALIOIEAE. 



CALICIUM Pers. 



Calicium melanophaeum (Pers.) Ach. 



On dead wood of red cedar. Mountain region. Lawrence County. Moulton 

 (Peters). 



Europe. 



Calicium albonigrum Nyl 

 On dead wood. Conecuh County (Beaumont). 

 Louisianian to Allegheuian area. Texas, New York, Massachusetts, California. 



Family GRAPHIDACEAE. 

 Tribe ARTHONIEAE. 



ARTHONIA Ach. 



Arthonia cinnabarina (DC.) Wallr. 



On various barks, Tennessee Valley. Lawrence County (Peters). 



Louisianian and Carolinian areas. Texas, Louisiana to South Carolina, western 

 New York. Europe. 



Arthonia rubella (Fe*e) Nyl. 



On barks. Conecuh County (Beaumont). Mobile County. 

 Louisianian and Carolinian areas. Texas to South Carolina. Europe. 



Arthonia taediosa Nyl. 



On Ilex and wax myrtle. Mobile County. Conecuh County (Beaumont). 

 Louisianian to Alleghenian area. South Carolina, Massachusetts. 



Arthonia spectabilis Flot. 



Mountain region, on various barks. Lawrence County (Peters). 



Carolinian to Alleghenian area. Virginia to New England and Ohio. Europe. 



Arthonia complanata Fee. 



Tennessee Valley. On barks, Lawrence County (Peters). 

 Carolinian area. South Carolina. South America. 



