MicrotbyriaccaD, Phseosporae, Vizella. 24t 



Hab. in partibus exsiccatis foliorum Palmar u ra, pr. S. Fran- 

 cisco Bras. (E. Ule). 

 *13. Myiocopron ? crustaceum Speg. Fungi Guar. Pag. I, n. 293. 7324 

 — Maculis nuliis; peritheciis amphigenis, ssepius hypophyllis, den' 

 sissime aggregatis, subconfluentibus, late folia crusta fusco-atra, 

 continua obtegentibus ac nigrifacientibus, discoideis, dimidiato-scu- 

 tatis, parvulis, 150-180 u.. diaui., coriacellis, contextu radiante, sub- 

 indistincto, ostiolo parum conspicuo, subrotuude v. stellatim deiii- 

 scente donatis; ascis subsaccatis, ovatis v. obovatis, apice obtusa- 

 tis, basi abrupte coarctatis minuteque stipitatis, 40-50 ^ 15-20; para- 

 physibus simplicibus, parcissimis immixtis, 8-sporis ; sporidiis obli- 

 que distichis, ovoideis v. clavulatis, leniter insequilateralibus, utrin- 

 que obtusiusculis, non v. medio subcoarctatulis (an demum 1-se- 

 ptatis?) granuloso-farctis, hyalinis, 15-20 c^ 7-8. 



Hab. ad folia viva Palraarum in silvis uliginosis prope Pe- 

 ribebuy Bras. 



PIPTOSTOMA Berk. et Br. Fungi of^Ceylon n. 1135 (Etym. pipio 

 cado et sioma ostiolum). — Perithecia minuta, plana; sporidia ob- 

 longa, curvula. — Genus hoc a Pipiosiomo Lcv, Ann. Sc. Nat. 1846, 

 p. 05, vero est distinguendum quia ascigerum (Cfr. Sacc. Syll. III, 

 p. 183). 



1. Piptostoma spilotum Berk. et Br. Fung. of Ceylon. n. 1135. — 7325 

 Minutum planum, cito circumscissum; ascis lanceolatis; sporidiis 

 oblongis, curvulis, 6 a. long. 

 Hah. in insula Ceylon. 



Sect. 2. Pliieospora} Sacc. 



VIZELLA Sacc. Syll. II, p. 662. 



* 1. Vizella Hleronymi Wint. in Hedw. 1885, p. 261 — Peritheciis epi- 7326 

 phyllis, plerumquo 2-8-constipatis, greges minutos, rotundos vel 

 irregulares formantibus, depresse hemisphasrico-conoideis, atris, ni- 

 tidis, 210-240 a. latis; ascis oblongo-cylindraceis, in stipitem bre- 

 vera attenuatis, 8-sporis , 65-75=; 12; sporidiis subdistichis vel 

 conglobatis, elongato-ellipticis vel suboblongis, deorsum parum an- 

 gustatis, utrinque rotundatis, fuscis, supra medium linea alba (se- 

 pto?) notatis, ad basim appendicula brevi, verruciformi, fere hya- 

 lina vel fusca pra?ditis, 12-1 1:^5-0. 



