Adams — The Distribution of Lichens in Ireland. 



197 



Lecideace^ — continued. 

 Bacidia A. ZaTilhr. 

 Toninia Th. Fr. 

 Ehizocarpon Th. Fr. 



ClADONlACE^. 



Bseomyces Pers. 



Gomphillus Nyl. 

 Pilophoroa Th. Fr. 

 Cladonia Wainio. 

 Stereocaulon Schrel. 



Gtkophoeac;e^. 

 Gyrophora Ach. 

 TJmbilicaria Fw. 



ACAEOSPORACE^. 



Thelocarpon Nyl. 

 Biatorella Th. Fr. 

 Acarospora Mass. 



Ephebace^. 

 Thermutis E. Fr. 

 Spilonema Born. 

 Ephebe E. Fr. 

 Leptogidium Nyl. 

 Polychidium A. Zahlhr. 



Pyeenopsidacr^. 

 Pyrenopsis Forss. 

 Synalissa F. Fr. 

 Psorotichia Forss. 



Lichlnace^. 

 Lichina Ay. 



Collemace^. 

 Physma A. Zahlbr. 

 Collema A. Zahlhr. 

 Leptogium S. Gray. 



Pannaeiace^. 

 Parmeliella Miill. Ary. 

 Placynthiurn Harm. 

 Pannaria Del. 

 Massalongia Koerb. 

 Psoroma Nyl. 

 Coccocarpia Pers. 



Stictace^. 

 Lobaria Hue. 

 Sticta Schreh. 



Peltigerace^. 

 Solorina Ach. 

 Nephroma Ach. 

 Peltigera Willd. 



Pekxtjsaeiace^. 

 Pertusaria DC. 



Lecanorace^. 

 Lecanora Ach. 

 Ochrolechia Mass. 

 Icmadophila Trevis. 

 Hsematomma Mass. 

 Phlyctis Walk. 

 Candelariella Miill. Ary. 



Pakmeliace-^. 

 Parmelia De Not. 

 Cetraria Ach. 



USNEACE^. 



Evernia Ach. 

 Alectoria Ach. 

 Ramalina Ach. 

 Usnea Pers. 



Caloplacace^. 

 Blastenia Th. Fr. 

 Caloplaca T7i. Fr. 



THELOSCHISTACEiE. 



Xantboria Am. 

 Theloschistes Norm. 



Btjelliace^. 

 Buellia De Not. 

 Einodina Stizby. 



Phtsciace^. 

 Physcia Wainio. 

 Anaptycbia Koerb. 



