188 



PHOMALES 



Phaeosporae 



10:409, 18:416 



Conidia 1-celled, dark, globose to ovoid or oblong 



A. Pycnidia separate 



1. Conidia ciliate 



a. Conidia 1-ciliate at apex Mastigonetrum H 164 



b. Conidia 1-ciliate at base Caudosporella H 165 



2. Conidia muticate Harknessia 3:320, H 163; 49 



B. Pycnidia with a stroma Martinella 10:409, H 330 



Hyalodidymae 



3:621, 10:409, 11:553, 16:986, 18:416, 22:1145 



Conidia 2-celled, hyaline, ovoid to oblong or fusoid 



A. Pycnidia separate 



1. Pycnidia innate or erumpent, more or less cly- 



peate; basidia flask-shaped 

 2. Pycnidia superficial 



a, Pycnidia dark blue or violet 



b. Pycnidia bright-colored, not blue or violet 

 B. Pycnidia with a botryose, short-stalked stroma 



Clypeopycnis 



Cyanochyta H 152b 

 Stylonectria H 152c 

 Fuckelia 3:244, H 343 



Phaeodidymae 

 3:621 

 Conidia 2-celled, dark, ellipsoid 

 Pycnidia erumpent, rather widely open Pseudodiplodia 3:621, H 168 



Hyalophragmiae 



3:621, 10:410, 18:417, 22:1146 



Conidia hyaline, x-celled, elliptic to fusoid 



A. Pycnidia separate 



1. Conidia catenate; stroma somewhat developed Sirozythiella H 324 



2. Conidia not catenate 



a. Pycnidia clypeate; conidia l-ciliate at apex Ciliosporella 



b. Pycnidia not clypeate; conidia not ciliate 



(1) Conidia 4-radiate, the radii septate Chiastospora 3:621, H 156 



(2) Conidia not radiate 



(a) Pycnidia blue or violet; pycnidia usu- 



ally cespitose on a basal stroma Stagonostroma H 154 



(b) Pycnidia not blue or violet; basal stroma 



none Stagonopsis 3:621, H 153 



B. Pycnidia in a stroma Aschersonia 3:619, H 326; 50 



Scolecosporae 



3:622, 10:410, 18:418, 22:1146 

 Conidia acicular or filiform, hyaline, continuous or septate 



A. Pycnidia separate or cespitose, without distinct 

 stroma 

 1. Pycnidia innate or somewhat erumpent 



a. Basidia present, simple; pycnidia cespitose Phlyctaeniella 



b. Basidia none; pycnidia separate; fungicole Scolecozythia 



