Lichenes, 



U SNACKS. 



RAMALINA Ach. 



H. rigida (Pers.) Tuck. 



On trees, alt. 2,000 ft. (Nuttall, 1060). 



R. calcicaris fastigiata Fr. 



On trees, alt. 2,000 ft. (Nuttall, 869). 



R. miniuscula Nyl. 



On Acer saccharinum, alt. 2,000 ft. (Nuttall, 1696), 



CETRARIA Ach. 



C. ciliaris (Ach.) Tuck. - 



On Pinus Virginiana, alt. 1,800 ft. {Nuttall, 861). 



C. lacunosa Ach. 



On Pinus Virginiana, alt. 1,800 ft. {Nuttall, 1053). 



C. aurescens Tuck. 



On Rhododendron maximum, alt. 1,850 ft. (Nuttall, 1050). 



USNEA Ach. 



U. BARBATA (L.) Fr. 



Wirt Co., on old trees, common, Burning Springs. Randolph 

 Co., on Rhododendron maximum, common, Cheat Bridge. Mercer 

 Co., on oak twigs, Bluefield; and elsewhere about State, common 

 on trees, rocks and old fence rails (Millspaugti). On trees, alt. 

 2,000 ft. (Nuttall, 819). 



U. BARBATA FLORIDA Fr. 



Mercer Co., on oak chips and twigs among dead leaves at Blue- 

 field (Millspaugh). On trees, alt. 2,000 ft. (Nuttall, 859). 



THELOSCHISTES Norm. 



T. parietinus (Linn.) Norm. 



On Robinia Pseudacacia, alt. 2,000 ft. (Nuttall, 1145). 



T. concolor (Dicks.) Tuck 



On Robinia Pseudacacia, alt. 2,000 ft. (Nuttall, 1144). 



