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4. 

 5. 

 6. 



7. 

 8. 

 <>. 



ssepincola (Ehrh.) Ach. Ilawley, Porter. 



Oakesiana, Tuckerni. 



lacunosa, Ach. 



glauca (L.) Ach. 



aurescens, Tuckerrn. 



juniperina (L.) Ach., v. Pinastri, Ach. Hawlej, Porter 





3. EVERNIA, Ach., Mann. 



1. 



2. 



furfuracea (L.) Mann. 

 prunastri (L.) Ach. 





4. USNEA, Ach. 



1. 



barbata (L.) Fr., «, florida, Fr. &■ ff, hirta, Fr., & ru 



Michx. ; fl, ceratina, Scheer., & y, dasypoga, Fr. 



2. angulata, Ach. 



3. trichodea, Ach. 



5. ALECTORIA (Ach.) Xyl. 

 jubata (L.) & y. chalybeiformis, Ach. 



6. THELOSCHISTES, Xorm., Tuckerrn. 



1. chrysophthalmus (L.) Xorna. 



2. parietinus (L.) Xorm., b, poly carpus, Fr. 



3. concolor (Dicks.) 



7. PARMELIA (Ach.) DeXot. 



1. perlata (L.) Ach. 



2. perforata (Jacq.) Ach., v. crinita, Tackerrn. 



3. tiliacea (Hoffm.) Floerk. 



4. Borreri, Turn., v. rudecta, Tuckerni. 



5. saxatilis (L.) Fr. 



6. physodes (L.) Ach. 



7. pertusa (Schrank.) Schser. 



8. colpodes, Ach. 



9. olivacea (L.) Ach. 



10. caperata (L.) Ach. 



11. conspersa (Ehrh.) Ach. 



8. PHYSCIA (Fr.)Th. Fr. 



1. aquila (Ach.) Nyl., y. detonsa, Tuckerni. 



2. pulverulenta (Schreh.) Nyl. 



3. speciosa (Wulf., Fr.) & v. hypoleuca, Ach. 



4. stellaris (L.) Xyl., & y. tribacia, & y. hispida, Fr. 



5. caesia (Hoffm.) Nyl. 



6. obscura (Ehrh.) Nyl., & y. adglutinata, Schser., & y. endochry- 



sea, Hamp. 



9. PYXINE, Fr. 

 cocoes (Sw.) Nyl., y. sorediata, Tuckerni. 



