54 



PERISPORIALES 



a. Perithecia with appendages, setae or hairs 



(1) Perithecia with appendages of two kinds, 



long and simple, short and dichotomous 



(2) Perithecia with setae or hairs merely 



(a) Paraphyses present 



(b) Paraphysoids present 



(c) Paraphyses lacking 



b. Perithecia glabrous 



(1) Asci globose-ellipsoid; hyphae and peri- 



thecia yellow, the latter stipitate 



(2) Asci clavate-cylindric; not yellow 



(a) Paraphyses present 



(b) Paraphyses lacking 



Phaeodidymae 

 Spores 2-celled, dark 



A. Perithecia with a subcuticular hypostroma 



1. Perithecia separate, single, finally with basal 



setae 



2. Perithecia in a ring about a sclerotial stroma 



B. Perithecia or mycelium rooted only in the sto- 



mata 



1. Mycelium with hyphopodia but not setae; peri- 



thecia rooted in the stomata 



2. Mycelium with setae but no hyphopodia, rooted 



in the stomata 



C. Perithecia and mycelium superficial 



1. Mycelium with hyphopodia 



2. Mycelium without hyphopodia 



a. Mycelium with setae; perithecia usually hairy 



(1) Paraphyses present 



(2) Paraphysoids present 



(3) Paraphyses lacking 



b. Mycelium without setae; perithecia glabrous 



(1) Asci globose-ellipsoid 



(2) Asci clavate to cylindric 



(a) Paraphyses present 

 X. Perithecia on a subiculum; fungicole 

 y. Perithecia without subiculum; not fun- 

 gicole 



(b) Paraphyses lacking 



Hyalophragmiae 



Spores x-celled, hyaline 

 A. Perithecia separate, not in a disk 



Dichaetis 22:33 



Chaetostigme TS 199; 8 

 Lasiostemma 24:248 

 Dimeriella 22:37, TS 462 



Chrysomyces 24:237, TS 464 



Stigme TS 199 

 Dimerina 24:245, TS 464 



Alina 22:40, TS 460 

 Lasiobotrys 1:29, TS 460; 8 



Stomatogene 24:236, TS 461 

 Piline 24:236, TS 461 

 Wageria 24:259 



Chaetostigmella 24:257, TS 199 



Apiosporina 



Phaeodimeris TS 463, 257 



Parodiopsis 24:391, TS 464 



Phaeostigme 



Parodiella 1:717, 9:409; 8 

 Dimerium 1:51, 16:410, TS 464 



1. Perithecia setose or hairy 



2. Perithecia glabrous 



B. Perithecia ostiolate, glabrous, in a disk 



Dimeriellopsis 

 Mycophaga 

 Paropsis 24:223 



Phaeophragmiae 



Spores x-celled, dark 

 A. Mycelium with hyphopodia 



1. Mycelium with setae; perithecia setose 



