212 Proceedings of the Royal Irish Academy. 



Cladina — continued. 



uncialis Nijl. = Cladonia uncialis Graij. 

 Cladonia 



adspersa Flh. = Cladonia furcata Hoffm. 



turgida Schaer. = Cladonia turgida Moffm. 

 Collema 



Burgessii Ach. = Leptogium Burgessii Mont. 



chalazanum Ach. = Physma chalazanum Am. 



dermatinum Borr. = Collema aimculatura Hoffm. 



fragile Tayl. = Leptogium fragile Nyl. 



fragrans Ach. = Leptogium fragans Mudd. 



glomerulosum Ach, = Myriangium Duriaei M. Sf JB. 



granulatum Hooh. = C. furvum Ach. 



hypergenum JVyl. = C. melaenum Ach. 



lacerum Ach. ~ Leptogium lacerum Gray. 



marginale Mooh. = C. melaenum Ach. 



muscicola Ach, = Polychidium muscicolum Gray. 



nigrum Ach. = Placynthium nigrum Gray. 



plicatile Sm. = Leptogium plicatile Ach. 



Schraderi Sm. = Leptogium Schraderi Mudd. 



sinuatum Hoolc. = Leptogium scotinum Fr. 



spongiosum Ach. = Leptogium tenuissimum Eoerh. 



subtile Ach. = Leptogium subtile Nyl. 



synalissum Ach. = Synalissa sympborea Nyl. 



tremelloides Ach. = Leptogium tremelloides Gray. 

 Collemodium 



fluviatile JVyl. = Leptogium fluviatile Nyl. 



fragile Nyl. = Leptogium fragile Nyl. 



plicatile Nyl. = Leptogium plicatile Nyl. 



Scbraderi Nyl. = Leptogium Scbraderi Mudd. 

 Collemopsis 



lecanopsoides Nyl. = Psoroticbia iecanopsoides {Nyl.) 



leptogiella Nyl. = Psoroticbia leptogiella (Cromh.) 



Scbaereri Nyl. = Psoroticbia Scbaereri Am. 

 Cornicularia 



aculeata Ach. = Cetraria aculeata Fr. ' 



lanata Ach. = Parmelia lanata Wallr. 



tristis Ach. = Cetraria tristis ( Web.) 



vulpina Schaer. = Tbeloscbistes flavicans Mull. Arg. 

 Dermatocarpon 



fluviatile Th. Fr. = D. aquaticum A. Zahlhr. 



pallidum Mudd. = Endocarpon pallidum Ach. 

 Diplotomma 



calcareum Koerh. = Buellia calcarea ( Weiss.) 



