PHOMACEAE 



185 



(b) Basidia not dendroid; conidia single 



B. Pycnidia with a radiate subicle 



C. Pycnidia locules in a stroma 



Diplozythia 18:417; 50 

 Couturea 3:442, H 111 

 Hendersonula 3:445, H 239 



Hyalodictyae 



16:955, 22:1085 

 Conidia muriform, hyaline, ovoid, oblong or fusoid 



A. Pycnidia innate or erumpent 



1. Pseudoparaphyses present 



2. Pseudoparaphyses lacking 



B. Pycnidia superficial, elongate-vertical, on 



subicle. 



Camarographium 

 Hyalothyris 16:955, H 110 



Polychaetella 



Phaeodictyae 



3:450, 10:338, 11:536, 14:964, 16:951, 18:369, 22:1075 

 Conidia muriform, dark, ovoid, oblong or fusoid 



A. Pycnidia separate 



1. Pycnidia innate or erumpent 



a. Pycnidia with a clypeus 



b. Pycnidia glabrous 



(1) Conidia mucose 



(a) Conidia with a mucous sheath 



(b) Conidia with globoid mucous appendage 



at base 



(2) Conidia not mucose 



2. Pycnidia superficial 



a. Pycnidia hairy 



b. Pycnidia glabrous 



(1) Basidia mostly dichotomous 



(2) Basidia simple or obsolete 



B. Pycnidia with a subicle, elongate-vertical 



C. Pycnidia with a stroma 



1. Pycnidia cespitose on a basal stroma 



2. Pycnidia reduced to locules 



Pleocouturea 



Myxocyclus 22:1084, H 116 



Shearia 



Camarosporium 3:459, H 115; 

 50 



Piringa 22:1088, H 113 



Sclerotheca 



Cytosporium 3:470, H 112 

 Fumagospora 



Pseudodichomera H 117 

 Dichomera 3:471, H 240; 50 



Scolecosporae 



3:374, 10:349, 11:538, 14:964, 16:951, 18:369, 22:1086 



Conidia hyaline or subhyaline, rarely dark, acicular to filiform, typically 



10:1 or more, or continuous when shorter 



A. Pycnidia separate 



1. Pycnidia innate or erumpent 



a. Pycnidia with a clypeus 



b. Pycnidia without a clypeus 



(1) Pycnidia rostrate or spiniform 



(2) Pycnidia not rostrate or spiniform 



(a) Pycnidia hairy 



(b) Pycnidia glabrous 



X. Conidia 4-6 on a basidium 

 y. Conidia single 

 (x) Basidia ramose; conidia attached by 

 a delicate extension 



Cytostaganis 



Sphaerographium 3 :396, H 344 

 Trichoseptoria 11:548, H 90 

 Eriospora 3:600, H 105 



Scopophoma 



