PHOMACEAE 



187 



a. Pycnidia cylindric to conic; pseudoparaphyses 



present 



b. Pycnidia globoid 



(1) Conidia catenate 



(a) Pycnidia innate, clypeus-like; basidia 



none 



(b) Pycnidia erumpent; basidia present 



(2) Conidia not catenate 



(a) Conidia ciliate 

 X. Ostiole present 

 y. Ostiole none 



(b) Conidia muticate 



X. Conidia geminate on minute sterigmata 

 y. Conidia not geminate 

 (x) Conidia allantoid 

 (y) Conidia not allantoid 

 m. Ostiole present 



(m) Pycnidia blue or violet 

 (n) Pycnidia of other colors 

 r. Basidia present 

 s. Basidia none 

 n. Ostiole none 

 (m) Basidia simple 

 (n) Basidia none 

 2. Pycnidia superficial 



a. Pycnidia rostrate or elongate to cylindric 



(1) Conidia catenate 



(2) Conidia not catenate 



b. Pycnidia globoid 



(1) Pycnidia hairy 



(a) Ostiole present; fungicole 



(b) Ostiole none; cadavericole 



(2) Pycnidia glabrous; conidia x-ciliate 

 B. Pycnidia with a stroma 



1. Stroma superficial 



a. Pycnidia in stroma columns; conidia lobed 



b. Pycnidia not in columns; conidia not lobed 



(1) Pycnidia completely immersed 



(2) Pycnidia superficial or nearly so, licheni- 



cole 



2. Stroma innate or somewhat erumpent 



a. Conidia globose, large; stroma 2-layered 



b. Conidia not globose or stroma 2-layered 



(1) Basidia present 



(a) Basidia long, much branched 



(b) Basidia simple or merely forked 



X. Stroma crustose, oblong; pycnidia with 

 more or less convergent necks 



y. Stroma not crustose; pycnidia without 

 necks 



(2) Basidia none 



Lagynodella 



Blennoriopsis 

 Sirozythia 18:410, H 159 



Eleutheris 22:1142, H 151 

 Mastigosporella H 160 



Tremellidium 



Allantozythia 



Cyanophomella H 149 



Zythia 3:614, H 146; 50 

 Plenozythia 



Leptodermella H 161 

 Sarcophoma H 10 



Treleasiella 14:989, H 141 

 Sphaeronemina H 145 



Cicinnobella 18:302, H 150 

 CoUacystis 3:616, H 158 

 Ciliospora 18:410, H 152 



Xenostroma H 342 

 Dothiorina H 320 

 Verrucaster 50 

 Matula H 317 



Microdiscula H 318 



Siroplaconema 



Rhodosticta 

 Sirogloea 



