42 Pvrenom.vcctfe, Perisporiacepe, Ztikalia. 



vix constrictis, ochraceis, 35-70 «13-18; ascis clavatis vertice ro- 

 tundato-obtusis, tunicatis, 8-sporis, 90-110*30-40; sporidiis elli- 

 psoideis v. ovoideis, subdistichis v. obli^iue monostichis, iiavo- 

 brunneid, medio 1-septatis constrictis, 30-36 '•14-17. 



Hcbb. in foliis coriaceis arboris cujusdam, Kisantu Congo, Afr. 

 (Vanderyst) una cum Ilelminthosporio Jcwangensi P. Henn. 



MAIREELLA Syd. in litt. ad Maire R., Ann. Mycol. VI (1908) p. 146 

 (Etym. a prof. R. Maire, mycologo gallico eximio). — Perithecia 

 astoma, globosa, superficialia, cicspitosa, pseudostromate inserta, 

 contextu pseudoparenchymatico, fusco. Asci elongati, octospori, 

 aparaphysati (?); sporidia didyma brunnea. — Est Parodiella 

 composita seu Otthia perisporiacea, 



1. Maireella maculans Syd., 1. c. p. 146, fig. 2, tab. I, fig. 1, 3. — 3447 

 Acervulis peritheciorum 5-7 basi confluentium epiphyllis, centro 

 maculae rotundata', e pallescente brunnea^, 2-3 mm. diam., singulis 

 insidentibus, 0,4-0,5 mm. diam.; peritheciis uigris, globosis, basi 

 coalitis, astomis, rugulosis, interdum ad basim pilis nonnullis lon- 

 giusculis, septatis, decumbentibus prffiditis, ceterum glabris. 150- 

 200 (j.. diam., contextu pseudo-parenchymatico, circa 40 [j.. crasso; 

 ascis oblongo-clavatis, octosporis, 50-75 » 18-26; ascosporis disti- 

 chis v. tristichis, oblongo-lanceolatis, medio septatis et constrictis, 

 19-25 » 8-9, cellulis subiequalibus, episporio tenui, diu hyalino v. 

 subhyalino, in spora matura dilute brunneo, minutissime verru- 

 culoso V. levi; paraphysibus fiiiformibus, membrana gelificata; 

 niycelio per contextum folii expanso. 



Hab. in foliis vivis plant?e ignota^, forsan Composita', Alto 

 da Serra prope Sao Paulo Brasiliae. 



Sect. !). Hyal<»|»liragiiiiji'. 



ZUKALIA Sacc. — Syll. IX p. 431, XI p. 268, XIV p. 17, XVI 

 p. 416, XVII p. 543. 



1. Zukalia Gymnopogonis v. Keissl., Ann. Mycol. VII (1909) p. 291. 3448 

 — Epiphylla; maculis nullis v. folio vix pallescente; myceiio te- 

 nui, laxissimo, subiculum non formante, hyphis brunneis, septatis 

 (cellulis oblongis, raro moniliformibus, quasi chlamydosporas si- 

 mulantibus), subrectis, sparse fere rectangulariter ramosis, c. 6 ;j.. 

 lat. ; peritheciis magnis foro superficialibus, sparsis, (raro 2-3 sub- 



