226 Proceedings of the Royal Irish Academy. 



Yemicaria — continued. 



Auruntii Nijl. = Verrucaria immersa Leight. 

 biformis ^orr. = Arthopyi-enia biformis Milll. Arg. 

 byssacea Ach. = Arthopyrenia biformis Ifiill. Arg. 

 CarroUii Nyl. = Polyblastiopsis Carrollii A. Zahlhr. 

 cataractarum Leight. = Thelidiiim cataractarum Mudd. 



cblorotica Ach. = Porina chlorotica Wahiio. 



cinerea Leight = Dermatocarpon cinereum A. Zahlhr. 



circumscripta Tciyh = Sclerophyton circumscriptum A. Zahlhr. 



clopima Whlnh. = Staurothele clopima Lh. Fr. 



concinna Borr. = Y. Duf ourii D C. 



conoidea Fr. = Arthopyrenia conoidea A. Zahlhr. 



consequens Nyl. = Arthopyrenia Kelpii Koerl. 



dermatodes Borr. = V. glabrata Ach. 



elaeina Borr. = Tbelidium elaeinum Mudd. 



epidermidis Ach. = Leptoraphis epidermidis Th. Fr. 



epig'Eea Ach. - Thrombium epigaeum Schaer, 



epipolsea Ach. = Arthopyrenia conoidea A. Zahlhr. 



erysiboda Tayl. = Porina lectissima A. Zahlhr. 



fissa Tayl. = Staurothele fissa TFaitito. 



gemmata Ach. - Arthopyrenia gemmata Mull. Arg. 



hymenogonia Nyl. = Staurothele hymenogonia A. Zahlhr. 



irrigua Tayl. = Porina lectissima A. Zahlhr. 



isidioides Borr. = Dermatocarpon isidioides Mudd. 



lectissima Nyl. = Porina lectissima A. Zahlhr. 



Leightoni Sepp. Polyblastia umbrina ( Whlnh.) 



leucocephala Ach. -Lecanactis abietina Itoerh. 



lithina Ach. - Lecidea traehona Ny\ 



lucens Tayl, = Arthopyrenia lucens Mudd. 



muralis Ach. = V. littoralis Tayl. 



myriospora Leight = Melanotheca ischnobela Nyl. 



nitida Schrad. = Pyrenula nitida Ach. 



obscura Borr. = Chiodecton crassum A. Zahlhr. 



oxyspora Nyl. = V. albissima Leight. 



pallida Nyl. = Endocarpon pallidum Ach. 



papillosa Ach. = V. margacea Whlnh. 



peripherica Leight. = Microthelia peripherica {Tayl.) 



punctiformis Ach. - Arthopyrenia punctiformis Am. 



pyrenophora Ach. - Porina pyrenophora {Ach.) 



pyrenuloides Mnt. = Anthracothecium pyrenuloides Miill. Arg. 



rubella Nyl. = Thelopsis rubella A^yl. 



rubiginosa Tayl. = Porina lectissima A. Zahlhr, 



Sprucei Ch. Bah. = Porina pyrenophora {Ach.) 



