514 Pyrenomycetse, Microthyriacese, Myiocopron. 



Fam. 10. Microthyriacese Sacc. (*). 



Sttbfam. 1. Microthyrieae. 



Sect. 1. Hyalosporse. 



MYIOCOPRON Speg. — Syll. II p. 669, IX p. 1053, XI p. 379, 

 XIV p. 686, XVI p. 633, XVII p. 861. 



1. Myiocopron Euryae Raciborski, Bull. Ac. Sc. Cracovie (1909) p. 377. 5067 

 — Peritheciis primum immersis, mimitis, nigro-carbonaceis, 0,3-0,4 

 mm. cr., 120-135 [j.. altis convexis, inordinate positis v. circinatis 



in maculis hypophyllis flavo-virentibus, rotundatis 5-7 mm. diam. 

 insidentibus ; paraphysibus filiformibus mox difl&uentibus ; ascis cy- 

 lindraceis, utrinque angustatis, apice rotundatis, 80-94 ==* 16, octo- 

 sporis; sporidiis unilocularibus, monostichis. ovoideis, hyalinis, le- 

 vibus, 16 ^ 6, rotundatis. 



Hdb. in foiiis Eury;e acuminatfe, M. G-edeh in ins. Java. 



2. Myiocopron Yerbae Speg., Ann. Mus. Nac. Buenos Aires t. XVII 5068 

 (1908) p. 130. — Subiculo nullo: peritheciis laxe gregariis, sub- 

 carbonaceis, dimidiato-scutatis, 75-100 [j.. diam. stellatim dehiscen- 

 tibus; ascis obclavatulis superne tunica incrassata vestitis, 60-70 m 

 26-30, octosporis, paraphysibus filiformibus apice subincrassatulis 

 obvallatis ; sporidiis oblique distichis, ellipsoideis, utrinque obtusis 

 26-28^12-14, primo nubilosis, hyalinis, dein eguttulatis subchlo- 

 rinis. 



Hah. ad ramulos languidos vel emortuos Ilicis paragua- j 

 r i e n s i s in dumetis circa San Pedro Argentinse Amer. austr. 1 



3. Mylocopron valdivianum Speg., Fungi Chilenses (1910) pag. 103, 6069 

 cum icon. — Peritheciis epiphyllis laxe gregariis scutiformibus 

 minutissimis, perforato-ostiolatis, margine denticulato - fimbriatis 

 prosenchymatico-radiantibus, olivaceis, glabris subiculo destitutis, 

 75-90 [1. diam. : ascis subcylindraceis, aparaphysatis, breviuscule pe- 

 dicellatis, 27-30 « 6-6; sporidiis oblanceolatis pusillis, hyalinis. 8 «; 2. 



Hah. ad folia viva Eugenise cujusdam in silvis Bahia Corral 

 Chile Amer. austr. 



(*) Ofr. oonspeotum generam Microthyriacearum didymoaporarum a prof. v. 

 Hohnel propositum in Fragm. zur Mykol. X, p. 14 (1910). 



