MICROTHYRIACEAE 



99 



(a) Spores hyaline 



X. Paraphyses present 

 y. Paraphyses lacking 



(b) Spores dark 



X. Paraphyses present 

 y. Paraphyses lacking 

 (2) Spores filiform; paraphyses present 

 2. Scutellum with several hymenia beneath 



a. Spores 2-celled, hyaline 



b. Spores x-celled, dark 



c. Spores muriform, hyaline 



(1) Asci imbedded singly in the peripheral 



zone 



(2) Asci imbedded singly but not peripheral 

 B. Free mycelium present, not membranous 



1. Scutellum with a single hymenium beneath 



a. Ascoma rounded 



(1) Spores 1-ceIled 



(a) Spores hyaline 



X. Paraphyses present 

 y. Paraphyses lacking 



(b) Spores dark; paraphyses lacking 



(2) Spores 2-celled 



(a) Spores hyaline 



X. Spores caudate; hyphopodia present 



y. Spores not caudate; hyphopodia lacking 



(x) Paraphyses present 



(y) Paraphyses lacking 



(b) Spores dark 



X. Hyphopodia present 

 (x) Paraphyses present 

 (y) Paraphyses lacking 

 m. Ascoma mucose-diffluent, encrusted 

 n. Ascoma not mucose and encrusted 

 y. Hyphopodia lacking 

 (x) Ascoma setose, mucose-encrusted; 



paraphyses lacking 

 (y) Ascoma glabrous, not encrusted 

 m. Mycelium with setae 

 n. Mycelium without setae 

 (m) Paraphyses present 

 (n) Paraphyses lacking 



(3) Spores x-celled 



(a) Spores hyaline 



X. Paraphyses present 

 y. Paraphyses lacking 



(b) Spores dark 



X. Asci 2-spored; paraphyses lacking 

 y. Asci 8-spored; paraphyses lacking 



(x) Hyphopodia present 



(y) Hyphopodia lacking 



(4) Spores muriform (reddish) 



b. Ascoma linear 



(1) Spores 1-celled, dark; paraphyses lacking 



Campoa 



Aulographclla 24:427, TS 417 



Lembosina 24:429, TS 417 

 Morenina 24:430, 502, TS 417 

 Hadotia 22:574 



Thyrosoma 



Pycnopeltis 24:431, TS 418 



Stephanotheca 24:432, TS 417 

 Pycnoderma 24:433, TS 418 

 Subfamily Asterineae 



Calothyriella 24:436, TS 418 



Stegothyrium 



Calothryis 



Caudella 24:438, TS 418 



Calothyrium 24:439, TS 418 

 Calothyriolum 24:441 



Parasterina 24:478, TS 420 



Englerulaster 24:490, TS 420 

 Asterina 1:39, TS 421; 21 



Asteromyxa 24:488, TS 419 



Thallochaete 24:488, TS 419 



Asterinella 24:479, TS 418 

 Oypeolina 24:488, TS 419 



Halbaniella 24:502, TS 421 

 Beelia 



Amazonia 22:504, TS 421; 21 



Meliolaster 

 Kriegeriella 24:432 

 Yatesula 24:505, TS 421 



Lembosiella 9:1101, TS 422 



