LICHENS. 281 



Sticta quercizans (Michx.) Ach. 



On tniuks. Over the State. 



Lomsiauiau to Alleghenian area. Texas to Florida, north to New Jersey and 

 Ohio; Oregon. Mexico. 



Sticta sylvatica (L.) Ach. 



On mossy gronnd. Lee County, Auburn {Baker cf- Earle). 



Carolinian and Alleghenian areas. Along the mountains to North Carolina; New 

 Jersey, New England (Mount Desert), Canada. Europe. 



Sticta crocata (L.) Ach. 

 Among mosses. Lee County, Auburn {Baker if Earle). 

 Carolinian and Alleghenian areas. Mountains of North Carolina to New England. 



Tribe UMBILICARIEAE. 



UMBILICARIA Hoffm. 



TJmbilicaria pustulata papulosa Tuck. 



On bare sandstone olilfs. Highest ranges. Dekalb County, Lookout Mountain, 

 near jNleutoue, 1,800 to 2,000 feet. Talladega County, summit of Cliehawhaw 

 Mountain, 2,200 feet. 



Caroliniau and Alleghenian areas. Mountains of North Carolina. 



Tribe PARMELIBAE. 



PYXINE Fr. 

 Pyxine picta (Sw.) Tuck. 



On trunks in the open. Mobile County, Iroquent; Citronelle {Baker cf- Earle). 

 Loiiisiauian area. Texas to Georgia, South Carolina. Cuba. 



Pyxine sorediata Fr. 



On trees. Mobile Connty. Lawrence County, on rocks ( Peters). 



Louisianian to Alleghenian area. Texas to Florida, north to Pennsylvania; New 

 England, west to the Kocky Mountains. Eastern Asia, Himalayas, East Indies. 



PHYSCIA Schreb. 

 Physcia speciosa Fr. 



On trunks. Mobile County. Conecuh County {Beaumont). 



Louisianian to Alleglieuian area. New England west to Wisconsin. Europe. 



Physcia hypoleuca (Mnhl.) Tuck. 



On trunks. Mobile County. 



Louisianian to Alleghenian area. New Mexico and Texas, througliout the (Uilf 

 and Atlantic States. 



Physcia comosa (Eschw.) Nyl. P. speciosa galactophf/lla (Willd.) Tuck. 



On branches of shrubs and trees. Mobile Connty, rare. 



Louisianian and Carolinian areas. Gulf and lower Atlantic States, Pennsylvania, 

 Illinois, Mexico. 



Physcia crispa (Pers.) Nyl. I'armelia domingensis Mont. 

 On trees. Mobile County. 

 Louisianian area. Texas to South Carolina. West Indies, Mexico. 



Physcia asteroidea (Fr. ) Nyl. 



On trees. Lawrence County, Moulton {Peters). 



Louisianian and Caroliniau areas. Texas to South Carolina, north to New England. 

 Europe. 



Physcia stellaris (L.) Tuck. 



On trees, rocks, and dead wood. Mobile County. Lawrence County (Peters). 



Louisianian to Alleghenian area and Boreal region. Throughout the Atlantic 

 States to New England, Canada, and Arctic America. Europe. 



Physcia obscura endochrysea Nyl. 

 On rocks. I^awrence County {Peters). 

 Louisianian to Carolinian area. Texas to Georgia. 



