S46 Microthyriaeese, Hyalosporse, Myiocopron. 



boso lenticularibus, 80-100 u., diam., solitariTs, nucleo albo farctis, 

 ostiolo minuto nori v. vix papillulato-perforato donatis; ascis fu- 

 soideis v. fusoideo-subclavatis, sursum truncatis crassissimeque tu- 

 nicatis, late perforatis, deorsum attenuatis, pedicello parvulo, nodu- 

 loso instructis, 50-52:^7-9, aparaphysatis vel pseudoparaphysatis, 

 8-sporis; sporidiis fusoideo-acicularibus, utrinque acutato-rotunda- 

 tis, rectis v. leniter curvulis, 40-45^2-2,5, primo multiguttulatis, 

 dein obscure polyblastibus, (an pluriseptatis?), hyalinis. 



Hab. ad folia viva Anonacere cujusdam in silvis prope Pa- 

 raguari Bras. 



*3. Ophiodothis BaianSfB Speg. Fungi Guar. Pug. I, n. 291. — Ma- 

 culis stromaticis, amphigenis, suborbicularibus, 5-15 mm. diam., 

 atris, indeterminatis; stromatibus innatis (in maculis vel circura 

 circa) densiuscule gregariis, suborbicularibus, rarius confluentibus, 

 vix prominulis, saepius 1-locularibus, coriacellis, contextu indistin- 

 cto, atro, opaco; loculis e globuloso lenticularibus, 200-300 y.. d., 

 ostiolo parum manifesto, nucleo albo farctis ; ascis obclavatis, apice 

 attenuato-truncatis, leniter incrassato-tunicatis, basi subabrupte 

 coarctatis, minute noduloseque pedicellatis, 65 ^ 10, aparaphysatis, 

 8-sporis; sporidiis fasciculato-polystichis, acicularibus, utrinque at- 

 tenuato-acutatis, 35-40^:2,5, lenissime curvulis, medio 1-septatis, 

 non constrictis, loculis granuloso farctis, hyalinis. 



Hab. ad folia viva Bignoniaceje cujusdam in silvis secus 

 flumen Pirayu Bras. — Species ob sporidia bilocularia inter genera 

 Ophiodothis et Doihidella nutans. 



Fam. 6. Microthyriaceae Fr.. 

 Sed. i. Hyalosporic. Sacc. 



MYIOCOPRON Speg. — Sacc. Syll. II, p. 659. 



*12. Myiocopron Palmarum Wint. in Hedw. 1885, p.25. — Peritheciis 7323 

 superficialibus, dense sparsis seu gregariis, scutiformibus, orbicu- 

 laribus vel ellipticis, ostiolatis, atris, opacis, contextu merabrana- 

 ceo, fusco, paronchymatico, cellulis marginalibus plerumque bifidis, 

 120-260 U: diam. ; ascis ovatis, obovatis vel e basi ventricosa sur- 

 sum parum attenuatis, sessilibus, 8-sporis, 40-50 ^: 23-26 ; sporidiis 

 conglobatis, subovatis, unicelhilaribus, hyalinis, intus granulosis, 

 16-17 i; 8-9; paraphysibus parcissimis, filiformibus. 



