118 



PEZIZALES 



Hyalodidymae 



8:779, 10:56, 11:434, 14:820, 16:792, 18:173, 22:755 

 Spores 2-celled, hyaline, elliptic to fusoid 



A. Apothecia lichenicole 



1. Asci 8-spored 



2. Asci many-sporeH 



B. Apothecia not lichenicole 



1. Apothecia setose 



2. Apothecia glabrous 



Scutula R 321 

 Pleoscutula 24:1285 



Johansonia 8:785 

 Patellea 8:783, R 283; 27 



Phaeodidymae 



8:779, 10:56, 11:434, 14:820, 16:792, 18:173 

 Spores 2-celled, dark, elliptic to fusoid 



A. Asci 8-sporcd 



1. Apothecia on a radiate subicle, folicole 



2. Apothecia not on a subicle 



a. Apothecia round 



(1) Apothecia innate, then erumpent 



(a) Apothecia lichenicole, with an epithe- 



cium 



(b) Apothecia folicole; paraphyses few or 



none 



(2) Apothecia superficial 



(a) Apothecia lichenicole 



(b) Apothecia not lichenicole 



b. Apothecia irregularly elliptic to oblong 



B. Asci many-spored 



1. Paraphyses lacking 



2. Paraphyses present 



Woodiella 16:794 



Abrothallus 8:739, R 358; 27 



Pachypatella 24:1278 



Epilichen 18:177, R 350 

 Karschia 8:779, R 345; 27 

 Melaspilea 10:58, R 362 



Ravenelula 8:782 

 Pleospilis 18:179 



Hyalophragmiae 



8:786, 10:59, 11:434, 14:821, 16:795, 18:179, 22:756, 24:1286 

 Spores x-celled, hyaline, elliptic to fusoid 



A, Apothecia lichenicole Mycobilimbia 10:60, R 327 



B. Apothecia not lichenicole 



1. Hypothecium and exciple thin; apothecia rolled 



together when dry Durella 8:790, R 286; 27 



2. Hypothecium and exciple thick; apothecia not 



rolled together when dry Patellaria 8:795, R 329; 27 



Phaeophragmiae 



8:786, 10:59, 11:434, 14:821, 16:795, 18:179 

 Spores x-celled, dark, elliptic to fusoid 



A. Asci 8-spored 



1. Apothecia innate-erumpent 



2. Apothecia superficial 



a. Apothecia lichenicole 



b. Apothecia not lichenicole 



B. Asci many-spored 



Pseudotryblidium 10:65, R 370 



Leciographa 10:61, R 372 

 Mycolecidea 10:61, R 372 

 Baggea 2:760, R 369; 27 



