HYPOCREACEAE 



79 



Phaeodidymae 



2:537, 9:981, 14:646, 16:591, 17:808, 22:484, 24:677 

 Spores 2-celled, dark, typically olivaceous to brown 



A. Perithecia separate or cespitose 



1. Perithecia innate or erumpent 



a. Asci 8-spored 



(1) Perithecia beaked; on pyrenomycetes 



(2) Perithecia with broad umbilicate ostiole; 



on bark 



b. Asci many-spored 



2. Perithecia superficial 



a. Spores with hyaline appendages 



b. Spores without appendages 



(1) Perithecia on or with a stilbum-like base 



(2) Perithecia without a stilbum-like base 



B. Perithecia with a stroma 



1. Perithecia with a long beak, in 2-Z layers 



2. Perithecia not beaked 



a. Perithecia superficial on the stroma 



b. Perithecia immersed in the stroma 



Passerinula 2:537 



Spegazzinula 2:537 

 Erispora 



Xenonectria 



Calostilbe 16:391 

 Letendraea 2:538; 16 



Metadothella 18:162 



Macbridella 22:485 

 Phaeocreopsis 16:591 



Hyalophragmiae 



2:539, 9:982, 11:363, 14:647, 16:592, 17:808, 22:487, 24:678 

 Spores x-celled, hyaline or subhyaline 



A. Perithecia separate or cespitose 



1. Perithecia innate, or more or less erumpent 



a. Perithecia with a long beak; in sea-weeds 



(1) Paraphyses present; spores normal 



(2) Paraphyses lacking; spores flagellate, bent 



double 



b. Perithecia not beaked; not in sea-weeds 



(1) Perithecia perithecicole; spores oblong 



(2) Perithecia not perithecicole 

 X. Spores falcate 



y. Spores not falcate 



2. Perithecia superficial 



a. Perithecia red, yellow or white 



(1) Perithecia on or with a stilbum-like base 



(2) Perithecia without a stilbum-like base 



(a) Spores ciliate at each end 



(b) Spores not ciliate 



X. Perithecia discoid to turbinate, margined 



by fasciculate setae 

 y. Perithecia globoid, setae if present not 



fasciculate 

 (x) Perithecia hairy or setose 

 (y) Perithecia glabrous 



b. Perithecia blue, violet or greenish 



(1) Spores appendaged at each end 



(2) Spores not appendaged 



Orcadia 24:678 



Trailia 24:690 



Debaryella 17:809 



Cesatiella 2:557 

 Micronectriella 



Stilbonectria 9:986 



Paranectria 2:552 



Actiniopsis 17:871 



Trichonectria 22 :498 

 Calonectria 2:540 



Lecithium 11:364 

 Gibberella 2:552; 16 



