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TABULAR ARRANGEMENT 



LAQUEARIA, Fr. 

 TYMPANIS, Tode. 

 CENANGIUM, Fr. 



1 Brit. sp. 



4. Brit. sp. 



9 Brit. sp. 



ASCOBOLUS, Tode. 



7 Brit. sp. 



BULGARIA, Fr. 



2 Brit. sp. 

 AGYRIUM, Fr. 



1 Brit. sp. 

 STICTIS, Pers. 



12 Brit. sp. 

 ASCOMYCES, Mont. & Desm. 



4 Brit. sp. 



Order XXVL TUBERACEI. 



Subterranean ; hymenium wavy and packed. 



Genera. 



TUBER, Mich. 



9 Brit. sp. 



CHOIROMYCES, Vitt. 



1 Brit. sp. 



AMYLOCARPUS, Curr. 



PACHYPHLCEUS, Tul. 



3 Brit. sp. 

 STEPHENSIA, Tul. 



1 Brit. sp. 

 HYDNOTRYA, Berk. 



1 Brit. sp. 



HYDNOBOLITES, Tul. 



l Brit. sp. 



SPH.EROSOMA, Kl. 



BALSAMIA, Vitt. 

 GENEA, Vitt. 



1 Brit. sp. 



1 Brit. tp. 



3 Brit. sp. 



ELAPHOMYCES, Nees. 



3 Brit. sp. 



Order XXVII PHACIDIACEL 

 Hard ; hymenium ultimately exposed. 



Genera. 



PHACIDIUM, Fr. 



HETEROSPH^ERIA, Grev. 



1 Brit. sp. 



RHYTISMA, Fr. 



6 Brit. sp. 



TRIBLIDIUM, Reb. 



1 Brit. sp. 



