280 PLANT LIFE OF ALABAMA. 



Pannaria stenophylla Tuck. 



Calcareous rocks. Lawrence County (Peters). 

 Pannaria petersii Tuck. 



Calcareous rocks. Lawrence County (Peters). 



Carolinian area. New York ( Willey). 



Pannaria nigra (Huds.) Nyl. 



Calcareous rocks. Lawrence County (Peters'). 



Carolinian and Aileghenian areas. New Jersey and Illinois to New England and 

 Canada. Europe. 



PHYSMA Mass. 



Fhysma luridum (Mont.) Tuck. Parmelia russellii Tuck, in Peters coll. No. 17. 



On hickory trunks. Lawrence County (Peters). 



Louisianian to Aileghenian area. South Carolina, Virginia, New Jersey, New 

 England, west to Missouri. Japan and tropical countries. 



HEPPIA Naeg. 



Heppia despreauxii (Mont.) Tuck. 



On limestone rocks covered with soil. Lawrence County (Peters). 



Louisianian and Aileghenian areas. Texas to Florida, North Carolina, New Jersey, 

 New England, Ohio Valley. Canary Islands. 



Tribe PELTIGEREAE. 



PELTIGERA Willd. 



Peltigera canina (L. Hoffm. 



On mossy earth. Mobile County, Citronelle (Baker). Lee County, Auburn. De- 

 kalb County (Mohr). 



Louisianian area to Boreal region. Over the United States; Canada, British 

 Columbia. Europe. 



Peltigera polydactyla (Neck.) Hoffm. 



In woods on mossy earth and trunks. Mobile County. Henry County (Baker $ 

 Earle). Etowah County. Winston County (Mohr). 



Louisianian to Aileghenian area. Louisiana to South Carolina, Northern States to 

 Canada, Rocky Mountains, British Columbia. Mexico. 



NEPHROMIUM Ach. 



Nephromium helveticum Ach. 



Mountain region. On trees. Winston County (Peters). 



Louisianian area to Boreal region. Louisiana, South Carolina, New England, 

 Canada, Arctic America, Oregon, California. Europe. 



STICTA Schreb. 



Sticta amplissima (Scop.) Mass. 



On trees. Winston County (Mohr). 



Carolinian area to Arctic zone. Along the mountains to North Carolina; Penn- 

 sylvania, New England, Canada, Arctic America. Europe. 



Sticta erosa (Eschw.) Tuck. Sticta ravenelii in coll. Peters. 



Trunks and rocks. Lee County, Auburn (Baker $ Earle). Winston County 

 (Peters). 



Louisianian and Carolinian areas. Georgia, Florida, South Carolina. Cuba, 

 Brazil. 



Sticta aurata (Sin.) Ach. 



On mossy trunks and old trees, live oak hammocks. Mobile County, common ; 

 fertile. 



Louisianian and Carolinian areas. Louisiana to Florida, along the coast to South- 

 ern Massachusetts; Pennsylvania, Ohio. 



